changes in script

desktop: preparing cloud Ubuntu distribution and building
desktop: parsing html into annotated string (#2786 )
2023-07-27 20:13:24 +07:00 · 2023-07-27 19:42:52 +07:00 · 2023-07-27 12:33:04 +01:00 · 2023-07-27 09:57:21 +01:00 · 2023-07-27 08:47:11 +01:00 · 2023-07-26 20:13:06 +01:00
300 changed files with 8452 additions and 5079 deletions
--- a/apps/ios/Shared/Views/Chat/ChatItem/CIFileView.swift
+++ b/apps/ios/Shared/Views/Chat/ChatItem/CIFileView.swift
@@ -62,7 +62,6 @@ struct CIFileView: View {
            case .rcvComplete: return true
            case .rcvCancelled: return false
            case .rcvError: return false
-            case .invalid: return false
            }
        }
        return false
@@ -150,7 +149,6 @@ struct CIFileView: View {
            case .rcvComplete: fileIcon("doc.fill")
            case .rcvCancelled: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
            case .rcvError: fileIcon("doc.fill", innerIcon: "xmark", innerIconSize: 10)
-            case .invalid: fileIcon("doc.fill", innerIcon: "questionmark", innerIconSize: 10)
            }
        } else {
            fileIcon("doc.fill")
--- a/apps/ios/Shared/Views/Chat/ChatItem/CIImageView.swift
+++ b/apps/ios/Shared/Views/Chat/ChatItem/CIImageView.swift
@@ -99,7 +99,6 @@ struct CIImageView: View {
            case .rcvTransfer: progressView()
            case .rcvCancelled: fileIcon("xmark", 10, 13)
            case .rcvError: fileIcon("xmark", 10, 13)
-            case .invalid: fileIcon("questionmark", 10, 13)
            default: EmptyView()
            }
        }
--- a/apps/ios/Shared/Views/Chat/ChatItem/CIVideoView.swift
+++ b/apps/ios/Shared/Views/Chat/ChatItem/CIVideoView.swift
@@ -212,7 +212,6 @@ struct CIVideoView: View {
                }
            case .rcvCancelled: fileIcon("xmark", 10, 13)
            case .rcvError: fileIcon("xmark", 10, 13)
-            case .invalid: fileIcon("questionmark", 10, 13)
            default: EmptyView()
            }
        }
--- a/apps/ios/Shared/Views/Chat/ChatItem/CIVoiceView.swift
+++ b/apps/ios/Shared/Views/Chat/ChatItem/CIVoiceView.swift
@@ -144,7 +144,6 @@ struct VoiceMessagePlayer: View {
                case .rcvComplete: playbackButton()
                case .rcvCancelled: playPauseIcon("play.fill", Color(uiColor: .tertiaryLabel))
                case .rcvError: playPauseIcon("play.fill", Color(uiColor: .tertiaryLabel))
-                case .invalid: playPauseIcon("play.fill", Color(uiColor: .tertiaryLabel))
                }
            } else {
                playPauseIcon("play.fill", Color(uiColor: .tertiaryLabel))
--- a/apps/ios/Shared/Views/Chat/ChatItem/MsgContentView.swift
+++ b/apps/ios/Shared/Views/Chat/ChatItem/MsgContentView.swift
@@ -87,7 +87,7 @@ struct MsgContentView: View {
 func messageText(_ text: String, _ formattedText: [FormattedText]?, _ sender: String?, icon: String? = nil, preview: Bool = false) -> Text {
    let s = text
    var res: Text
-    if let ft = formattedText, ft.count > 0 && ft.count <= 200 {
+    if let ft = formattedText, ft.count > 0 {
        res = formatText(ft[0], preview)
        var i = 1
        while i < ft.count {
--- a/apps/ios/Shared/Views/UserSettings/AdvancedNetworkSettings.swift
+++ b/apps/ios/Shared/Views/UserSettings/AdvancedNetworkSettings.swift
@@ -51,9 +51,9 @@ struct AdvancedNetworkSettings: View {
                    }
                    .disabled(currentNetCfg == NetCfg.proxyDefaults)

-                    timeoutSettingPicker("TCP connection timeout", selection: $netCfg.tcpConnectTimeout, values: [5_000000, 7_500000, 10_000000, 15_000000, 20_000000, 30_000000, 45_000000], label: secondsLabel)
-                    timeoutSettingPicker("Protocol timeout", selection: $netCfg.tcpTimeout, values: [3_000000, 5_000000, 7_000000, 10_000000, 15_000000, 20_000000, 30_000000], label: secondsLabel)
-                    timeoutSettingPicker("Protocol timeout per KB", selection: $netCfg.tcpTimeoutPerKb, values: [10_000, 20_000, 40_000, 75_000, 100_000], label: secondsLabel)
+                    timeoutSettingPicker("TCP connection timeout", selection: $netCfg.tcpConnectTimeout, values: [2_500000, 5_000000, 7_500000, 10_000000, 15_000000, 20_000000], label: secondsLabel)
+                    timeoutSettingPicker("Protocol timeout", selection: $netCfg.tcpTimeout, values: [1_500000, 3_000000, 5_000000, 7_000000, 10_000000, 15_000000], label: secondsLabel)
+                    timeoutSettingPicker("Protocol timeout per KB", selection: $netCfg.tcpTimeoutPerKb, values: [5_000, 10_000, 20_000, 40_000], label: secondsLabel)
                    timeoutSettingPicker("PING interval", selection: $netCfg.smpPingInterval, values: [120_000000, 300_000000, 600_000000, 1200_000000, 2400_000000, 3600_000000], label: secondsLabel)
                    intSettingPicker("PING count", selection: $netCfg.smpPingCount, values: [1, 2, 3, 5, 8], label: "")
                    Toggle("Enable TCP keep-alive", isOn: $enableKeepAlive)
@@ -153,9 +153,7 @@ struct AdvancedNetworkSettings: View {

    private func timeoutSettingPicker(_ title: LocalizedStringKey, selection: Binding<Int>, values: [Int], label: String) -> some View {
        Picker(title, selection: selection) {
-            let v = selection.wrappedValue
-            let vs = values.contains(v) ? values : values + [v]
-            ForEach(vs, id: \.self) { value in
+            ForEach(values, id: \.self) { value in
                Text("\(String(format: "%g", (Double(value) / 1000000))) \(secondsLabel)")
            }
        }
--- a/apps/ios/SimpleX.xcodeproj/project.pbxproj
+++ b/apps/ios/SimpleX.xcodeproj/project.pbxproj
@@ -43,11 +43,6 @@
 		5C3F1D562842B68D00EC8A82 /* IntegrityErrorItemView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C3F1D552842B68D00EC8A82 /* IntegrityErrorItemView.swift */; };
 		5C3F1D58284363C400EC8A82 /* PrivacySettings.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C3F1D57284363C400EC8A82 /* PrivacySettings.swift */; };
 		5C4B3B0A285FB130003915F2 /* DatabaseView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C4B3B09285FB130003915F2 /* DatabaseView.swift */; };
-		5C4E794D2A8175E0006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU-ghc8.10.7.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5C4E79482A8175DF006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU-ghc8.10.7.a */; };
-		5C4E794E2A8175E0006253CA /* libgmp.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5C4E79492A8175E0006253CA /* libgmp.a */; };
-		5C4E794F2A8175E0006253CA /* libgmpxx.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5C4E794A2A8175E0006253CA /* libgmpxx.a */; };
-		5C4E79502A8175E0006253CA /* libffi.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5C4E794B2A8175E0006253CA /* libffi.a */; };
-		5C4E79512A8175E0006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5C4E794C2A8175E0006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU.a */; };
 		5C5346A827B59A6A004DF848 /* ChatHelp.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C5346A727B59A6A004DF848 /* ChatHelp.swift */; };
 		5C55A91F283AD0E400C4E99E /* CallManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C55A91E283AD0E400C4E99E /* CallManager.swift */; };
 		5C55A921283CCCB700C4E99E /* IncomingCallView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5C55A920283CCCB700C4E99E /* IncomingCallView.swift */; };
@@ -142,6 +137,11 @@
 		5CE2BA97284537A800EC33A6 /* dummy.m in Sources */ = {isa = PBXBuildFile; fileRef = 5CE2BA96284537A800EC33A6 /* dummy.m */; };
 		5CE2BA9D284555F500EC33A6 /* SimpleX NSE.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = 5CDCAD452818589900503DA2 /* SimpleX NSE.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		5CE2BAA62845617C00EC33A6 /* SimpleXChat.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 5CE2BA682845308900EC33A6 /* SimpleXChat.framework */; platformFilter = ios; };
+		5CE381E12A6C103D004FB9E1 /* libffi.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5CE381DC2A6C103D004FB9E1 /* libffi.a */; };
+		5CE381E22A6C103D004FB9E1 /* libgmpxx.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5CE381DD2A6C103D004FB9E1 /* libgmpxx.a */; };
+		5CE381E32A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd-ghc8.10.7.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5CE381DE2A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd-ghc8.10.7.a */; };
+		5CE381E42A6C103D004FB9E1 /* libgmp.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5CE381DF2A6C103D004FB9E1 /* libgmp.a */; };
+		5CE381E52A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 5CE381E02A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd.a */; };
 		5CE4407227ADB1D0007B033A /* Emoji.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CE4407127ADB1D0007B033A /* Emoji.swift */; };
 		5CE4407927ADB701007B033A /* EmojiItemView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CE4407827ADB701007B033A /* EmojiItemView.swift */; };
 		5CEACCE327DE9246000BD591 /* ComposeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CEACCE227DE9246000BD591 /* ComposeView.swift */; };
@@ -284,11 +284,6 @@
 		5C3F1D57284363C400EC8A82 /* PrivacySettings.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PrivacySettings.swift; sourceTree = "<group>"; };
 		5C422A7C27A9A6FA0097A1E1 /* SimpleX (iOS).entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = "SimpleX (iOS).entitlements"; sourceTree = "<group>"; };
 		5C4B3B09285FB130003915F2 /* DatabaseView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DatabaseView.swift; sourceTree = "<group>"; };
-		5C4E79482A8175DF006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU-ghc8.10.7.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = "libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU-ghc8.10.7.a"; sourceTree = "<group>"; };
-		5C4E79492A8175E0006253CA /* libgmp.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libgmp.a; sourceTree = "<group>"; };
-		5C4E794A2A8175E0006253CA /* libgmpxx.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libgmpxx.a; sourceTree = "<group>"; };
-		5C4E794B2A8175E0006253CA /* libffi.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libffi.a; sourceTree = "<group>"; };
-		5C4E794C2A8175E0006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = "libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU.a"; sourceTree = "<group>"; };
 		5C5346A727B59A6A004DF848 /* ChatHelp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatHelp.swift; sourceTree = "<group>"; };
 		5C55A91E283AD0E400C4E99E /* CallManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CallManager.swift; sourceTree = "<group>"; };
 		5C55A920283CCCB700C4E99E /* IncomingCallView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = IncomingCallView.swift; sourceTree = "<group>"; };
@@ -420,6 +415,11 @@
 		5CE2BA78284530CC00EC33A6 /* SimpleXChat.docc */ = {isa = PBXFileReference; lastKnownFileType = folder.documentationcatalog; path = SimpleXChat.docc; sourceTree = "<group>"; };
 		5CE2BA8A2845332200EC33A6 /* SimpleX.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = SimpleX.h; sourceTree = "<group>"; };
 		5CE2BA96284537A800EC33A6 /* dummy.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = dummy.m; sourceTree = "<group>"; };
+		5CE381DC2A6C103D004FB9E1 /* libffi.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libffi.a; sourceTree = "<group>"; };
+		5CE381DD2A6C103D004FB9E1 /* libgmpxx.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libgmpxx.a; sourceTree = "<group>"; };
+		5CE381DE2A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd-ghc8.10.7.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = "libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd-ghc8.10.7.a"; sourceTree = "<group>"; };
+		5CE381DF2A6C103D004FB9E1 /* libgmp.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = libgmp.a; sourceTree = "<group>"; };
+		5CE381E02A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd.a */ = {isa = PBXFileReference; lastKnownFileType = archive.ar; path = "libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd.a"; sourceTree = "<group>"; };
 		5CE4407127ADB1D0007B033A /* Emoji.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Emoji.swift; sourceTree = "<group>"; };
 		5CE4407827ADB701007B033A /* EmojiItemView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EmojiItemView.swift; sourceTree = "<group>"; };
 		5CEACCE227DE9246000BD591 /* ComposeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeView.swift; sourceTree = "<group>"; };
@@ -501,13 +501,13 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				5CE381E22A6C103D004FB9E1 /* libgmpxx.a in Frameworks */,
 				5CE2BA93284534B000EC33A6 /* libiconv.tbd in Frameworks */,
-				5C4E79502A8175E0006253CA /* libffi.a in Frameworks */,
-				5C4E794F2A8175E0006253CA /* libgmpxx.a in Frameworks */,
-				5C4E79512A8175E0006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU.a in Frameworks */,
+				5CE381E32A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd-ghc8.10.7.a in Frameworks */,
+				5CE381E52A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd.a in Frameworks */,
+				5CE381E12A6C103D004FB9E1 /* libffi.a in Frameworks */,
+				5CE381E42A6C103D004FB9E1 /* libgmp.a in Frameworks */,
 				5CE2BA94284534BB00EC33A6 /* libz.tbd in Frameworks */,
-				5C4E794E2A8175E0006253CA /* libgmp.a in Frameworks */,
-				5C4E794D2A8175E0006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU-ghc8.10.7.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -568,11 +568,11 @@
 		5C764E5C279C70B7000C6508 /* Libraries */ = {
 			isa = PBXGroup;
 			children = (
-				5C4E794B2A8175E0006253CA /* libffi.a */,
-				5C4E79492A8175E0006253CA /* libgmp.a */,
-				5C4E794A2A8175E0006253CA /* libgmpxx.a */,
-				5C4E79482A8175DF006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU-ghc8.10.7.a */,
-				5C4E794C2A8175E0006253CA /* libHSsimplex-chat-5.2.2.0-JPeoRyrCW7JAvXL7HFn3iU.a */,
+				5CE381DC2A6C103D004FB9E1 /* libffi.a */,
+				5CE381DF2A6C103D004FB9E1 /* libgmp.a */,
+				5CE381DD2A6C103D004FB9E1 /* libgmpxx.a */,
+				5CE381DE2A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd-ghc8.10.7.a */,
+				5CE381E02A6C103D004FB9E1 /* libHSsimplex-chat-5.2.0.4-HUgQMHMGu1K8FDeUwC5hCd.a */,
 			);
 			path = Libraries;
 			sourceTree = "<group>";
@@ -1478,7 +1478,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = "SimpleX (iOS).entitlements";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 165;
+				CURRENT_PROJECT_VERSION = 160;
 				DEVELOPMENT_TEAM = 5NN7GUYB6T;
 				ENABLE_BITCODE = NO;
 				ENABLE_PREVIEWS = YES;
@@ -1499,7 +1499,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 5.2.2;
+				MARKETING_VERSION = 5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = chat.simplex.app;
 				PRODUCT_NAME = SimpleX;
 				SDKROOT = iphoneos;
@@ -1520,7 +1520,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = "SimpleX (iOS).entitlements";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 165;
+				CURRENT_PROJECT_VERSION = 160;
 				DEVELOPMENT_TEAM = 5NN7GUYB6T;
 				ENABLE_BITCODE = NO;
 				ENABLE_PREVIEWS = YES;
@@ -1541,7 +1541,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 5.2.2;
+				MARKETING_VERSION = 5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = chat.simplex.app;
 				PRODUCT_NAME = SimpleX;
 				SDKROOT = iphoneos;
@@ -1600,7 +1600,7 @@
 				CODE_SIGN_ENTITLEMENTS = "SimpleX NSE/SimpleX NSE.entitlements";
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 165;
+				CURRENT_PROJECT_VERSION = 160;
 				DEVELOPMENT_TEAM = 5NN7GUYB6T;
 				ENABLE_BITCODE = NO;
 				GENERATE_INFOPLIST_FILE = YES;
@@ -1613,7 +1613,7 @@
 					"@executable_path/Frameworks",
 					"@executable_path/../../Frameworks",
 				);
-				MARKETING_VERSION = 5.2.2;
+				MARKETING_VERSION = 5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = "chat.simplex.app.SimpleX-NSE";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1632,7 +1632,7 @@
 				CODE_SIGN_ENTITLEMENTS = "SimpleX NSE/SimpleX NSE.entitlements";
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 165;
+				CURRENT_PROJECT_VERSION = 160;
 				DEVELOPMENT_TEAM = 5NN7GUYB6T;
 				ENABLE_BITCODE = NO;
 				GENERATE_INFOPLIST_FILE = YES;
@@ -1645,7 +1645,7 @@
 					"@executable_path/Frameworks",
 					"@executable_path/../../Frameworks",
 				);
-				MARKETING_VERSION = 5.2.2;
+				MARKETING_VERSION = 5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = "chat.simplex.app.SimpleX-NSE";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -1664,7 +1664,7 @@
 				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 165;
+				CURRENT_PROJECT_VERSION = 160;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = 5NN7GUYB6T;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -1688,7 +1688,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Libraries/sim",
 				);
-				MARKETING_VERSION = 5.2.2;
+				MARKETING_VERSION = 5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = chat.simplex.SimpleXChat;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SDKROOT = iphoneos;
@@ -1710,7 +1710,7 @@
 				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 165;
+				CURRENT_PROJECT_VERSION = 160;
 				DEFINES_MODULE = YES;
 				DEVELOPMENT_TEAM = 5NN7GUYB6T;
 				DYLIB_COMPATIBILITY_VERSION = 1;
@@ -1734,7 +1734,7 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Libraries/sim",
 				);
-				MARKETING_VERSION = 5.2.2;
+				MARKETING_VERSION = 5.2;
 				PRODUCT_BUNDLE_IDENTIFIER = chat.simplex.SimpleXChat;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SDKROOT = iphoneos;
--- a/apps/ios/SimpleXChat/APITypes.swift
+++ b/apps/ios/SimpleXChat/APITypes.swift
@@ -127,7 +127,7 @@ public enum ChatCommand {
            case let .setAllContactReceipts(enable): return "/set receipts all \(onOff(enable))"
            case let .apiSetUserContactReceipts(userId, userMsgReceiptSettings):
                let umrs = userMsgReceiptSettings
-                return "/_set receipts \(userId) \(onOff(umrs.enable)) clear_overrides=\(onOff(umrs.clearOverrides))"
+                return "/_set receipts contacts \(userId) \(onOff(umrs.enable)) clear_overrides=\(onOff(umrs.clearOverrides))"
            case let .apiHideUser(userId, viewPwd): return "/_hide user \(userId) \(encodeJSON(viewPwd))"
            case let .apiUnhideUser(userId, viewPwd): return "/_unhide user \(userId) \(encodeJSON(viewPwd))"
            case let .apiMuteUser(userId): return "/_mute user \(userId)"
@@ -1052,9 +1052,9 @@ public struct NetCfg: Codable, Equatable {
    public static let defaults: NetCfg = NetCfg(
        socksProxy: nil,
        sessionMode: TransportSessionMode.user,
-        tcpConnectTimeout: 15_000_000,
-        tcpTimeout: 10_000_000,
-        tcpTimeoutPerKb: 20_000,
+        tcpConnectTimeout: 10_000_000,
+        tcpTimeout: 7_000_000,
+        tcpTimeoutPerKb: 10_000,
        tcpKeepAlive: KeepAliveOpts.defaults,
        smpPingInterval: 1200_000_000,
        smpPingCount: 3,
@@ -1064,9 +1064,9 @@ public struct NetCfg: Codable, Equatable {
    public static let proxyDefaults: NetCfg = NetCfg(
        socksProxy: nil,
        sessionMode: TransportSessionMode.user,
-        tcpConnectTimeout: 30_000_000,
-        tcpTimeout: 20_000_000,
-        tcpTimeoutPerKb: 40_000,
+        tcpConnectTimeout: 20_000_000,
+        tcpTimeout: 15_000_000,
+        tcpTimeoutPerKb: 20_000,
        tcpKeepAlive: KeepAliveOpts.defaults,
        smpPingInterval: 1200_000_000,
        smpPingCount: 3,
--- a/apps/ios/SimpleXChat/ChatTypes.swift
+++ b/apps/ios/SimpleXChat/ChatTypes.swift
@@ -2273,7 +2273,6 @@ public struct CIMeta: Decodable {
        case .sndErrorAuth: return ("multiply", .red)
        case .sndError: return ("exclamationmark.triangle.fill", .yellow)
        case .rcvNew: return ("circlebadge.fill", Color.accentColor)
-        case .invalid: return ("questionmark", metaColor)
        default: return nil
        }
    }
@@ -2344,7 +2343,6 @@ public enum CIStatus: Decodable {
    case sndError(agentError: String)
    case rcvNew
    case rcvRead
-    case invalid(text: String)

    var id: String {
        switch self {
@@ -2355,7 +2353,6 @@ public enum CIStatus: Decodable {
        case .sndError: return "sndError"
        case .rcvNew: return "rcvNew"
        case .rcvRead: return "rcvRead"
-        case .invalid: return "invalid"
        }
    }
 }
@@ -2618,7 +2615,6 @@ public struct CIFile: Decodable {
            case .rcvCancelled: return false
            case .rcvComplete: return true
            case .rcvError: return false
-            case .invalid: return false
            }
        }
    }
@@ -2642,7 +2638,6 @@ public struct CIFile: Decodable {
            case .rcvCancelled: return nil
            case .rcvComplete: return nil
            case .rcvError: return nil
-            case .invalid: return nil
            }
        }
    }
@@ -2703,7 +2698,6 @@ public enum CIFileStatus: Decodable, Equatable {
    case rcvComplete
    case rcvCancelled
    case rcvError
-    case invalid(text: String)

    var id: String {
        switch self {
@@ -2718,7 +2712,6 @@ public enum CIFileStatus: Decodable, Equatable {
        case .rcvComplete: return "rcvComplete"
        case .rcvCancelled: return "rcvCancelled"
        case .rcvError: return "rcvError"
-        case .invalid: return "invalid"
        }
    }
 }
--- a/apps/multiplatform/android/build.gradle.kts
+++ b/apps/multiplatform/android/build.gradle.kts
@@ -7,17 +7,13 @@ plugins {
    id("org.jetbrains.kotlin.plugin.serialization")
 }

-repositories {
-    maven("https://jitpack.io")
-}
-
 android {
    compileSdkVersion(33)

    defaultConfig {
        applicationId = "chat.simplex.app"
        minSdkVersion(26)
-        targetSdkVersion(32)
+        targetSdkVersion(33)
        // !!!
        // skip version code after release to F-Droid, as it uses two version codes
        versionCode = (extra["android.version_code"] as String).toInt()
@@ -124,9 +120,16 @@ dependencies {
    //implementation("androidx.compose.ui:ui:${rootProject.extra["compose.version"] as String}")
    //implementation("androidx.compose.material:material:$compose_version")
    //implementation("androidx.compose.ui:ui-tooling-preview:$compose_version")
+    implementation("androidx.appcompat:appcompat:1.5.1")
    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.4.1")
    implementation("androidx.lifecycle:lifecycle-process:2.4.1")
    implementation("androidx.activity:activity-compose:1.5.0")
+    val work_version = "2.7.1"
+    implementation("androidx.work:work-runtime-ktx:$work_version")
+    implementation("androidx.work:work-multiprocess:$work_version")
+
+    implementation("com.jakewharton:process-phoenix:2.1.2")
+
    //implementation("androidx.compose.material:material-icons-extended:$compose_version")
    //implementation("androidx.compose.ui:ui-util:$compose_version")

--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/BackupAgent.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/BackupAgent.kt
@@ -3,8 +3,8 @@ package chat.simplex.app
 import android.app.backup.BackupAgentHelper
 import android.app.backup.FullBackupDataOutput
 import android.content.Context
-import chat.simplex.app.model.AppPreferences
-import chat.simplex.app.model.AppPreferences.Companion.SHARED_PREFS_PRIVACY_FULL_BACKUP
+import chat.simplex.common.model.AppPreferences
+import chat.simplex.common.model.AppPreferences.Companion.SHARED_PREFS_PRIVACY_FULL_BACKUP

 class BackupAgent: BackupAgentHelper() {
  override fun onFullBackup(data: FullBackupDataOutput?) {
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/MainActivity.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/MainActivity.kt
@@ -1,84 +1,40 @@
 package chat.simplex.app

-import android.app.Application
 import android.content.Intent
 import android.net.Uri
 import android.os.*
-import android.os.SystemClock.elapsedRealtime
-import android.util.Log
 import android.view.WindowManager
 import androidx.activity.compose.setContent
-import androidx.activity.viewModels
-import androidx.compose.animation.core.*
-import androidx.compose.foundation.layout.*
-import androidx.compose.material.*
-import androidx.compose.runtime.*
-import androidx.compose.runtime.saveable.rememberSaveable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.graphicsLayer
-import androidx.compose.ui.unit.dp
 import androidx.fragment.app.FragmentActivity
-import androidx.lifecycle.*
-import chat.simplex.app.MainActivity.Companion.enteredBackground
-import chat.simplex.app.model.*
+import chat.simplex.app.model.NtfManager
 import chat.simplex.app.model.NtfManager.getUserIdFromIntent
-import chat.simplex.app.ui.theme.*
-import chat.simplex.app.views.SplashView
-import chat.simplex.app.views.call.ActiveCallView
-import chat.simplex.app.views.call.IncomingCallAlertView
-import chat.simplex.app.views.chat.ChatView
-import chat.simplex.app.views.chatlist.*
-import chat.simplex.app.views.database.DatabaseErrorView
-import chat.simplex.app.views.helpers.*
-import chat.simplex.app.views.helpers.DatabaseUtils.ksAppPassword
-import chat.simplex.app.views.helpers.DatabaseUtils.ksSelfDestructPassword
-import chat.simplex.app.views.localauth.SetAppPasscodeView
-import chat.simplex.app.views.newchat.*
-import chat.simplex.app.views.onboarding.*
-import chat.simplex.app.views.usersettings.LAMode
-import chat.simplex.app.views.usersettings.SetDeliveryReceiptsView
+import chat.simplex.common.*
+import chat.simplex.common.helpers.*
+import chat.simplex.common.model.*
+import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.chatlist.*
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.views.onboarding.*
+import chat.simplex.common.platform.*
 import chat.simplex.res.MR
-import dev.icerock.moko.resources.compose.painterResource
-import dev.icerock.moko.resources.compose.stringResource
 import kotlinx.coroutines.*
-import kotlinx.coroutines.flow.distinctUntilChanged
 import java.lang.ref.WeakReference

 class MainActivity: FragmentActivity() {
-  companion object {
-    /**
-     * We don't want these values to be bound to Activity lifecycle since activities are changed often, for example, when a user
-     * clicks on new message in notification. In this case savedInstanceState will be null (this prevents restoring the values)
-     * See [SimplexService.onTaskRemoved] for another part of the logic which nullifies the values when app closed by the user
-     * */
-    val userAuthorized = mutableStateOf<Boolean?>(null)
-    val enteredBackground = mutableStateOf<Long?>(null)
-    // Remember result and show it after orientation change
-    private val laFailed = mutableStateOf(false)
-
-    fun clearAuthState() {
-      userAuthorized.value = null
-      enteredBackground.value = null
-    }
-  }
-  private val vm by viewModels<SimplexViewModel>()
-  private val destroyedAfterBackPress = mutableStateOf(false)

  override fun onCreate(savedInstanceState: Bundle?) {
    applyAppLocale(ChatModel.controller.appPrefs.appLanguage)
    super.onCreate(savedInstanceState)
-    SimplexApp.context.mainActivity = WeakReference(this)
    // testJson()
-    val m = vm.chatModel
+    mainActivity = WeakReference(this)
    // When call ended and orientation changes, it re-process old intent, it's unneeded.
    // Only needed to be processed on first creation of activity
    if (savedInstanceState == null) {
-      processNotificationIntent(intent, m)
-      processIntent(intent, m)
-      processExternalIntent(intent, m)
+      processNotificationIntent(intent)
+      processIntent(intent)
+      processExternalIntent(intent)
    }
-    if (m.controller.appPrefs.privacyProtectScreen.get()) {
+    if (ChatController.appPrefs.privacyProtectScreen.get()) {
      Log.d(TAG, "onCreate: set FLAG_SECURE")
      window.setFlags(
        WindowManager.LayoutParams.FLAG_SECURE,
@@ -87,17 +43,7 @@ class MainActivity: FragmentActivity() {
    }
    setContent {
      SimpleXTheme {
-        Surface(color = MaterialTheme.colors.background) {
-          MainPage(
-            m,
-            userAuthorized,
-            laFailed,
-            destroyedAfterBackPress,
-            ::runAuthenticate,
-            ::setPerformLA,
-            showLANotice = { showLANotice(m.controller.appPrefs.laNoticeShown) }
-          )
-        }
+        AppScreen()
      }
    }
    SimplexApp.context.schedulePeriodicServiceRestartWorker()
@@ -106,38 +52,29 @@ class MainActivity: FragmentActivity() {

  override fun onNewIntent(intent: Intent?) {
    super.onNewIntent(intent)
-    processIntent(intent, vm.chatModel)
-    processExternalIntent(intent, vm.chatModel)
+    processIntent(intent)
+    processExternalIntent(intent)
  }

  override fun onResume() {
    super.onResume()
-    val enteredBackgroundVal = enteredBackground.value
-    val delay = vm.chatModel.controller.appPrefs.laLockDelay.get()
-    if (enteredBackgroundVal == null || elapsedRealtime() - enteredBackgroundVal >= delay * 1000) {
-      if (userAuthorized.value != false) {
-        /** [runAuthenticate] will be called in [MainPage] if needed. Making like this prevents double showing of passcode on start */
-        setAuthState()
-      } else if (!vm.chatModel.activeCallViewIsVisible.value) {
-        runAuthenticate()
-      }
-    }
+    AppLock.recheckAuthState()
  }

  override fun onPause() {
    super.onPause()
    /**
-    * When new activity is created after a click on notification, the old one receives onPause before
-    * recreation but receives onStop after recreation. So using both (onPause and onStop) to prevent
-    * unwanted multiple auth dialogs from [runAuthenticate]
-    * */
-    enteredBackground.value = elapsedRealtime()
+     * When new activity is created after a click on notification, the old one receives onPause before
+     * recreation but receives onStop after recreation. So using both (onPause and onStop) to prevent
+     * unwanted multiple auth dialogs from [runAuthenticate]
+     * */
+    AppLock.appWasHidden()
  }

  override fun onStop() {
    super.onStop()
    VideoPlayer.stopAll()
-    enteredBackground.value = elapsedRealtime()
+    AppLock.appWasHidden()
  }

  override fun onBackPressed() {
@@ -150,428 +87,20 @@ class MainActivity: FragmentActivity() {
      super.onBackPressed()
    }

-    if (!onBackPressedDispatcher.hasEnabledCallbacks() && vm.chatModel.controller.appPrefs.performLA.get()) {
+    if (!onBackPressedDispatcher.hasEnabledCallbacks() && ChatController.appPrefs.performLA.get()) {
      // When pressed Back and there is no one wants to process the back event, clear auth state to force re-auth on launch
-      clearAuthState()
-      laFailed.value = true
-      destroyedAfterBackPress.value = true
+      AppLock.clearAuthState()
+      AppLock.laFailed.value = true
+      AppLock.destroyedAfterBackPress.value = true
    }
    if (!onBackPressedDispatcher.hasEnabledCallbacks()) {
      // Drop shared content
      SimplexApp.context.chatModel.sharedContent.value = null
    }
  }
-
-  private fun setAuthState() {
-    userAuthorized.value = !vm.chatModel.controller.appPrefs.performLA.get()
-  }
-
-  private fun runAuthenticate() {
-    val m = vm.chatModel
-    setAuthState()
-    if (userAuthorized.value == false) {
-      // To make Main thread free in order to allow to Compose to show blank view that hiding content underneath of it faster on slow devices
-      CoroutineScope(Dispatchers.Default).launch {
-        delay(50)
-        withContext(Dispatchers.Main) {
-          authenticate(
-            if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
-              generalGetString(MR.strings.auth_unlock)
-            else
-              generalGetString(MR.strings.la_enter_app_passcode),
-            if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
-              generalGetString(MR.strings.auth_log_in_using_credential)
-            else
-              generalGetString(MR.strings.auth_unlock),
-            selfDestruct = true,
-            completed = { laResult ->
-              when (laResult) {
-                LAResult.Success ->
-                  userAuthorized.value = true
-                is LAResult.Failed -> { /* Can be called multiple times on every failure */ }
-                is LAResult.Error -> {
-                  laFailed.value = true
-                  if (m.controller.appPrefs.laMode.get() == LAMode.PASSCODE) {
-                    laFailedAlert()
-                  }
-                }
-                is LAResult.Unavailable -> {
-                  userAuthorized.value = true
-                  m.performLA.value = false
-                  m.controller.appPrefs.performLA.set(false)
-                  laUnavailableTurningOffAlert()
-                }
-              }
-            }
-          )
-        }
-      }
-    }
-  }
-
-  private fun showLANotice(laNoticeShown: SharedPreference<Boolean>) {
-    Log.d(TAG, "showLANotice")
-    if (!laNoticeShown.get()) {
-      laNoticeShown.set(true)
-      AlertManager.shared.showAlertDialog(
-        title = generalGetString(MR.strings.la_notice_title_simplex_lock),
-        text = generalGetString(MR.strings.la_notice_to_protect_your_information_turn_on_simplex_lock_you_will_be_prompted_to_complete_authentication_before_this_feature_is_enabled),
-        confirmText = generalGetString(MR.strings.la_notice_turn_on),
-        onConfirm = {
-          withBGApi { // to remove this call, change ordering of onConfirm call in AlertManager
-            showChooseLAMode(laNoticeShown)
-          }
-        }
-      )
-    }
-  }
-
-  private fun showChooseLAMode(laNoticeShown: SharedPreference<Boolean>) {
-    Log.d(TAG, "showLANotice")
-    laNoticeShown.set(true)
-    AlertManager.shared.showAlertDialogStacked(
-      title = generalGetString(MR.strings.la_lock_mode),
-      text = null,
-      confirmText = generalGetString(MR.strings.la_lock_mode_passcode),
-      dismissText = generalGetString(MR.strings.la_lock_mode_system),
-      onConfirm = {
-        AlertManager.shared.hideAlert()
-        setPasscode()
-      },
-      onDismiss = {
-        AlertManager.shared.hideAlert()
-        initialEnableLA()
-      }
-    )
-  }
-
-  private fun initialEnableLA() {
-    val m = vm.chatModel
-    val appPrefs = m.controller.appPrefs
-    m.controller.appPrefs.laMode.set(LAMode.SYSTEM)
-    authenticate(
-      generalGetString(MR.strings.auth_enable_simplex_lock),
-      generalGetString(MR.strings.auth_confirm_credential),
-      completed = { laResult ->
-        when (laResult) {
-          LAResult.Success -> {
-            m.performLA.value = true
-            appPrefs.performLA.set(true)
-            laTurnedOnAlert()
-          }
-          is LAResult.Failed -> { /* Can be called multiple times on every failure */ }
-          is LAResult.Error -> {
-            m.performLA.value = false
-            appPrefs.performLA.set(false)
-            laFailedAlert()
-          }
-          is LAResult.Unavailable -> {
-            m.performLA.value = false
-            appPrefs.performLA.set(false)
-            m.showAdvertiseLAUnavailableAlert.value = true
-          }
-        }
-      }
-    )
-  }
-
-  private fun setPasscode() {
-    val chatModel = vm.chatModel
-    val appPrefs = chatModel.controller.appPrefs
-    ModalManager.shared.showCustomModal { close ->
-      Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background) {
-        SetAppPasscodeView(
-          submit = {
-            chatModel.performLA.value = true
-            appPrefs.performLA.set(true)
-            appPrefs.laMode.set(LAMode.PASSCODE)
-            laTurnedOnAlert()
-          },
-          cancel = {
-            chatModel.performLA.value = false
-            appPrefs.performLA.set(false)
-            laPasscodeNotSetAlert()
-          },
-          close = close
-        )
-      }
-    }
-  }
-
-  private fun setPerformLA(on: Boolean) {
-    vm.chatModel.controller.appPrefs.laNoticeShown.set(true)
-    if (on) {
-      enableLA()
-    } else {
-      disableLA()
-    }
-  }
-
-  private fun enableLA() {
-    val m = vm.chatModel
-    authenticate(
-      if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
-        generalGetString(MR.strings.auth_enable_simplex_lock)
-      else
-        generalGetString(MR.strings.new_passcode),
-      if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
-        generalGetString(MR.strings.auth_confirm_credential)
-      else
-        "",
-      completed = { laResult ->
-        val prefPerformLA = m.controller.appPrefs.performLA
-        when (laResult) {
-          LAResult.Success -> {
-            m.performLA.value = true
-            prefPerformLA.set(true)
-            laTurnedOnAlert()
-          }
-          is LAResult.Failed -> { /* Can be called multiple times on every failure */ }
-          is LAResult.Error -> {
-            m.performLA.value = false
-            prefPerformLA.set(false)
-            laFailedAlert()
-          }
-          is LAResult.Unavailable -> {
-            m.performLA.value = false
-            prefPerformLA.set(false)
-            laUnavailableInstructionAlert()
-          }
-        }
-      }
-    )
-  }
-
-  private fun disableLA() {
-    val m = vm.chatModel
-    authenticate(
-      if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
-        generalGetString(MR.strings.auth_disable_simplex_lock)
-      else
-        generalGetString(MR.strings.la_enter_app_passcode),
-      if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
-        generalGetString(MR.strings.auth_confirm_credential)
-      else
-        generalGetString(MR.strings.auth_disable_simplex_lock),
-      completed = { laResult ->
-        val prefPerformLA = m.controller.appPrefs.performLA
-        val selfDestructPref = m.controller.appPrefs.selfDestruct
-        when (laResult) {
-          LAResult.Success -> {
-            m.performLA.value = false
-            prefPerformLA.set(false)
-            ksAppPassword.remove()
-            selfDestructPref.set(false)
-            ksSelfDestructPassword.remove()
-          }
-          is LAResult.Failed -> { /* Can be called multiple times on every failure */ }
-          is LAResult.Error -> {
-            m.performLA.value = true
-            prefPerformLA.set(true)
-            laFailedAlert()
-          }
-          is LAResult.Unavailable -> {
-            m.performLA.value = false
-            prefPerformLA.set(false)
-            laUnavailableTurningOffAlert()
-          }
-        }
-      }
-    )
-  }
 }

-class SimplexViewModel(application: Application): AndroidViewModel(application) {
-  val app = getApplication<SimplexApp>()
-  val chatModel = app.chatModel
-}
-
-@Composable
-fun MainPage(
-  chatModel: ChatModel,
-  userAuthorized: MutableState<Boolean?>,
-  laFailed: MutableState<Boolean>,
-  destroyedAfterBackPress: MutableState<Boolean>,
-  runAuthenticate: () -> Unit,
-  setPerformLA: (Boolean) -> Unit,
-  showLANotice: () -> Unit
-) {
-  var showChatDatabaseError by rememberSaveable {
-    mutableStateOf(chatModel.chatDbStatus.value != DBMigrationResult.OK && chatModel.chatDbStatus.value != null)
-  }
-  LaunchedEffect(chatModel.chatDbStatus.value) {
-    showChatDatabaseError = chatModel.chatDbStatus.value != DBMigrationResult.OK && chatModel.chatDbStatus.value != null
-  }
-
-  var showAdvertiseLAAlert by remember { mutableStateOf(false) }
-  LaunchedEffect(showAdvertiseLAAlert) {
-    if (
-      !chatModel.controller.appPrefs.laNoticeShown.get()
-      && showAdvertiseLAAlert
-      && chatModel.onboardingStage.value == OnboardingStage.OnboardingComplete
-      && chatModel.chats.isNotEmpty()
-      && chatModel.activeCallInvitation.value == null
-    ) {
-      showLANotice()
-    }
-  }
-  LaunchedEffect(chatModel.showAdvertiseLAUnavailableAlert.value) {
-    if (chatModel.showAdvertiseLAUnavailableAlert.value) {
-      laUnavailableInstructionAlert()
-    }
-  }
-  LaunchedEffect(chatModel.clearOverlays.value) {
-    if (chatModel.clearOverlays.value) {
-      ModalManager.shared.closeModals()
-      chatModel.clearOverlays.value = false
-    }
-  }
-
-  @Composable
-  fun AuthView() {
-    Surface(color = MaterialTheme.colors.background) {
-      Box(
-        Modifier.fillMaxSize(),
-        contentAlignment = Alignment.Center
-      ) {
-        SimpleButton(
-          stringResource(MR.strings.auth_unlock),
-          icon = painterResource(MR.images.ic_lock),
-          click = {
-            laFailed.value = false
-            runAuthenticate()
-          }
-        )
-      }
-    }
-  }
-
-  Box {
-    val onboarding = chatModel.onboardingStage.value
-    val userCreated = chatModel.userCreated.value
-    var showInitializationView by remember { mutableStateOf(false) }
-    when {
-      chatModel.chatDbStatus.value == null && showInitializationView -> InitializationView()
-      showChatDatabaseError -> {
-        chatModel.chatDbStatus.value?.let {
-          DatabaseErrorView(chatModel.chatDbStatus, chatModel.controller.appPrefs)
-        }
-      }
-      onboarding == null || userCreated == null -> SplashView()
-      onboarding == OnboardingStage.OnboardingComplete && userCreated -> {
-        Box {
-            showAdvertiseLAAlert = true
-            BoxWithConstraints {
-              var currentChatId by rememberSaveable { mutableStateOf(chatModel.chatId.value) }
-              val offset = remember { Animatable(if (chatModel.chatId.value == null) 0f else maxWidth.value) }
-              Box(
-                Modifier
-                  .graphicsLayer {
-                    translationX = -offset.value.dp.toPx()
-                  }
-              ) {
-                if (chatModel.setDeliveryReceipts.value) {
-                  SetDeliveryReceiptsView(chatModel)
-                } else {
-                  val stopped = chatModel.chatRunning.value == false
-                  if (chatModel.sharedContent.value == null)
-                    ChatListView(chatModel, setPerformLA, stopped)
-                  else
-                    ShareListView(chatModel, stopped)
-                }
-              }
-              val scope = rememberCoroutineScope()
-              val onComposed: () -> Unit = {
-                scope.launch {
-                  offset.animateTo(
-                    if (chatModel.chatId.value == null) 0f else maxWidth.value,
-                    chatListAnimationSpec()
-                  )
-                  if (offset.value == 0f) {
-                    currentChatId = null
-                  }
-                }
-              }
-              LaunchedEffect(Unit) {
-                launch {
-                  snapshotFlow { chatModel.chatId.value }
-                    .distinctUntilChanged()
-                    .collect {
-                      if (it != null) currentChatId = it
-                      else onComposed()
-                    }
-                }
-              }
-              Box (Modifier.graphicsLayer { translationX = maxWidth.toPx() - offset.value.dp.toPx() }) Box2@ {
-                currentChatId?.let {
-                  ChatView(it, chatModel, onComposed)
-                }
-              }
-            }
-          }
-      }
-      onboarding == OnboardingStage.Step1_SimpleXInfo -> SimpleXInfo(chatModel, onboarding = true)
-      onboarding == OnboardingStage.Step2_CreateProfile -> CreateProfile(chatModel) {}
-      onboarding == OnboardingStage.Step3_CreateSimpleXAddress -> CreateSimpleXAddress(chatModel)
-      onboarding == OnboardingStage.Step4_SetNotificationsMode -> SetNotificationsMode(chatModel)
-    }
-    ModalManager.shared.showInView()
-    val unauthorized = remember { derivedStateOf { userAuthorized.value != true } }
-    if (unauthorized.value && !(chatModel.activeCallViewIsVisible.value && chatModel.showCallView.value)) {
-      LaunchedEffect(Unit) {
-        // With these constrains when user presses back button while on ChatList, activity destroys and shows auth request
-        // while the screen moves to a launcher. Detect it and prevent showing the auth
-        if (!(destroyedAfterBackPress.value && chatModel.controller.appPrefs.laMode.get() == LAMode.SYSTEM)) {
-          runAuthenticate()
-        }
-      }
-      if (chatModel.controller.appPrefs.performLA.get() && laFailed.value) {
-        AuthView()
-      } else {
-        SplashView()
-      }
-    } else if (chatModel.showCallView.value) {
-      ActiveCallView(chatModel)
-    }
-    ModalManager.shared.showPasscodeInView()
-    val invitation = chatModel.activeCallInvitation.value
-    if (invitation != null) IncomingCallAlertView(invitation, chatModel)
-    AlertManager.shared.showInView()
-
-    LaunchedEffect(Unit) {
-      delay(1000)
-      if (chatModel.chatDbStatus.value == null) {
-        showInitializationView = true
-      }
-    }
-  }
-
-  DisposableEffectOnRotate {
-    // When using lock delay = 0 and screen rotates, the app will be locked which is not useful.
-    // Let's prolong the unlocked period to 3 sec for screen rotation to take place
-    if (chatModel.controller.appPrefs.laLockDelay.get() == 0) {
-      enteredBackground.value = elapsedRealtime() + 3000
-    }
-  }
-}
-
-@Composable
-private fun InitializationView() {
-  Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
-    Column(horizontalAlignment = Alignment.CenterHorizontally) {
-      CircularProgressIndicator(
-        Modifier
-          .padding(bottom = DEFAULT_PADDING)
-          .size(30.dp),
-        color = MaterialTheme.colors.secondary,
-        strokeWidth = 2.5.dp
-      )
-      Text(stringResource(MR.strings.opening_database))
-    }
-  }
-}
-
-fun processNotificationIntent(intent: Intent?, chatModel: ChatModel) {
+fun processNotificationIntent(intent: Intent?) {
  val userId = getUserIdFromIntent(intent)
  when (intent?.action) {
    NtfManager.OpenChatAction -> {
@@ -615,16 +144,16 @@ fun processNotificationIntent(intent: Intent?, chatModel: ChatModel) {
  }
 }

-fun processIntent(intent: Intent?, chatModel: ChatModel) {
+fun processIntent(intent: Intent?) {
  when (intent?.action) {
    "android.intent.action.VIEW" -> {
      val uri = intent.data
-      if (uri != null) connectIfOpenedViaUri(uri, chatModel)
+      if (uri != null) connectIfOpenedViaUri(uri.toURI(), ChatModel)
    }
  }
 }

-fun processExternalIntent(intent: Intent?, chatModel: ChatModel) {
+fun processExternalIntent(intent: Intent?) {
  when (intent?.action) {
    Intent.ACTION_SEND -> {
      // Close active chat and show a list of chats
@@ -640,13 +169,13 @@ fun processExternalIntent(intent: Intent?, chatModel: ChatModel) {
        isMediaIntent(intent) -> {
          val uri = intent.getParcelableExtra<Parcelable>(Intent.EXTRA_STREAM) as? Uri
          if (uri != null) {
-            chatModel.sharedContent.value = SharedContent.Media(intent.getStringExtra(Intent.EXTRA_TEXT) ?: "", listOf(uri))
+            chatModel.sharedContent.value = SharedContent.Media(intent.getStringExtra(Intent.EXTRA_TEXT) ?: "", listOf(uri.toURI()))
          } // All other mime types
        }
        else -> {
          val uri = intent.getParcelableExtra<Parcelable>(Intent.EXTRA_STREAM) as? Uri
          if (uri != null) {
-            chatModel.sharedContent.value = SharedContent.File(intent.getStringExtra(Intent.EXTRA_TEXT) ?: "", uri)
+            chatModel.sharedContent.value = SharedContent.File(intent.getStringExtra(Intent.EXTRA_TEXT) ?: "", uri.toURI())
          }
        }
      }
@@ -660,7 +189,7 @@ fun processExternalIntent(intent: Intent?, chatModel: ChatModel) {
        isMediaIntent(intent) -> {
          val uris = intent.getParcelableArrayListExtra<Parcelable>(Intent.EXTRA_STREAM) as? List<Uri>
          if (uris != null) {
-            chatModel.sharedContent.value = SharedContent.Media(intent.getStringExtra(Intent.EXTRA_TEXT) ?: "", uris)
+            chatModel.sharedContent.value = SharedContent.Media(intent.getStringExtra(Intent.EXTRA_TEXT) ?: "", uris.map { it.toURI() })
          } // All other mime types
        }
        else -> {}
@@ -672,35 +201,6 @@ fun processExternalIntent(intent: Intent?, chatModel: ChatModel) {
 fun isMediaIntent(intent: Intent): Boolean =
  intent.type?.startsWith("image/") == true || intent.type?.startsWith("video/") == true

-fun connectIfOpenedViaUri(uri: Uri, chatModel: ChatModel) {
-  Log.d(TAG, "connectIfOpenedViaUri: opened via link")
-  if (chatModel.currentUser.value == null) {
-    chatModel.appOpenUrl.value = uri
-  } else {
-    withUriAction(uri) { linkType ->
-      val title = when (linkType) {
-        ConnectionLinkType.CONTACT -> generalGetString(MR.strings.connect_via_contact_link)
-        ConnectionLinkType.INVITATION -> generalGetString(MR.strings.connect_via_invitation_link)
-        ConnectionLinkType.GROUP -> generalGetString(MR.strings.connect_via_group_link)
-      }
-      AlertManager.shared.showAlertDialog(
-        title = title,
-        text = if (linkType == ConnectionLinkType.GROUP)
-          generalGetString(MR.strings.you_will_join_group)
-        else
-          generalGetString(MR.strings.profile_will_be_sent_to_contact_sending_link),
-        confirmText = generalGetString(MR.strings.connect_via_link_verb),
-        onConfirm = {
-          withApi {
-            Log.d(TAG, "connectIfOpenedViaUri: connecting")
-            connectViaUri(chatModel, linkType, uri)
-          }
-        }
-      )
-    }
-  }
-}
-
 suspend fun awaitChatStartedIfNeeded(chatModel: ChatModel, timeout: Long = 30_000) {
  // Still decrypting database
  if (chatModel.chatRunning.value == null) {
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/MessagesFetcherWorker.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/MessagesFetcherWorker.kt
@@ -1,10 +1,13 @@
-package chat.simplex.app.views.helpers
+package chat.simplex.app

 import android.content.Context
 import android.util.Log
 import androidx.work.*
 import chat.simplex.app.*
 import chat.simplex.app.SimplexService.Companion.showPassphraseNotification
+import chat.simplex.common.model.ChatController
+import chat.simplex.common.views.helpers.DBMigrationResult
+import chat.simplex.app.BuildConfig
 import kotlinx.coroutines.*
 import java.util.Date
 import java.util.concurrent.TimeUnit
@@ -55,7 +58,7 @@ class MessagesFetcherWork(
    var shouldReschedule = true
    try {
      withTimeout(durationSeconds * 1000L) {
-        val chatController = (applicationContext as SimplexApp).chatController
+        val chatController = ChatController
        SimplexService.waitDbMigrationEnds(chatController)
        val chatDbStatus = chatController.chatModel.chatDbStatus.value
        if (chatDbStatus != DBMigrationResult.OK) {
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/SimplexApp.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/SimplexApp.kt
@@ -1,101 +1,31 @@
 package chat.simplex.app

 import android.app.Application
-import android.net.LocalServerSocket
-import android.util.Log
+import chat.simplex.common.platform.Log
 import androidx.lifecycle.*
 import androidx.work.*
-import chat.simplex.app.model.*
-import chat.simplex.app.ui.theme.DefaultTheme
-import chat.simplex.app.views.helpers.*
-import chat.simplex.app.views.onboarding.OnboardingStage
-import chat.simplex.app.views.usersettings.NotificationsMode
+import chat.simplex.app.model.NtfManager
+import chat.simplex.common.helpers.APPLICATION_ID
+import chat.simplex.common.helpers.requiresIgnoringBattery
+import chat.simplex.common.model.*
+import chat.simplex.common.model.ChatController.appPrefs
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.views.onboarding.OnboardingStage
+import chat.simplex.common.platform.*
+import chat.simplex.common.views.call.RcvCallInvitation
 import com.jakewharton.processphoenix.ProcessPhoenix
 import kotlinx.coroutines.*
-import kotlinx.serialization.decodeFromString
 import java.io.*
-import java.lang.ref.WeakReference
 import java.util.*
-import java.util.concurrent.Semaphore
 import java.util.concurrent.TimeUnit
-import kotlin.concurrent.thread

 const val TAG = "SIMPLEX"

-// ghc's rts
-external fun initHS()
-// android-support
-external fun pipeStdOutToSocket(socketName: String) : Int
-
-// SimpleX API
-typealias ChatCtrl = Long
-external fun chatMigrateInit(dbPath: String, dbKey: String, confirm: String): Array<Any>
-external fun chatSendCmd(ctrl: ChatCtrl, msg: String): String
-external fun chatRecvMsg(ctrl: ChatCtrl): String
-external fun chatRecvMsgWait(ctrl: ChatCtrl, timeout: Int): String
-external fun chatParseMarkdown(str: String): String
-external fun chatParseServer(str: String): String
-external fun chatPasswordHash(pwd: String, salt: String): String
-
 class SimplexApp: Application(), LifecycleEventObserver {
-  var mainActivity: WeakReference<MainActivity> = WeakReference(null)
  val chatModel: ChatModel
    get() = chatController.chatModel
-  val appPreferences: AppPreferences
-    get() = chatController.appPrefs

  val chatController: ChatController = ChatController
-  var isAppOnForeground: Boolean = false
-
-  val defaultLocale: Locale = Locale.getDefault()
-
-  suspend fun initChatController(useKey: String? = null, confirmMigrations: MigrationConfirmation? = null, startChat: Boolean = true) {
-    val dbKey = useKey ?: DatabaseUtils.useDatabaseKey()
-    val dbAbsolutePathPrefix = getFilesDirectory()
-    val confirm = confirmMigrations ?: if (appPreferences.confirmDBUpgrades.get()) MigrationConfirmation.Error else MigrationConfirmation.YesUp
-    val migrated: Array<Any> = chatMigrateInit(dbAbsolutePathPrefix, dbKey, confirm.value)
-    val res: DBMigrationResult = kotlin.runCatching {
-      json.decodeFromString<DBMigrationResult>(migrated[0] as String)
-    }.getOrElse { DBMigrationResult.Unknown(migrated[0] as String) }
-    val ctrl = if (res is DBMigrationResult.OK) {
-      migrated[1] as Long
-    } else null
-    chatController.ctrl = ctrl
-    chatModel.chatDbEncrypted.value = dbKey != ""
-    chatModel.chatDbStatus.value = res
-    if (res != DBMigrationResult.OK) {
-      Log.d(TAG, "Unable to migrate successfully: $res")
-    } else if (startChat) {
-      // If we migrated successfully means previous re-encryption process on database level finished successfully too
-      if (appPreferences.encryptionStartedAt.get() != null) appPreferences.encryptionStartedAt.set(null)
-      val user = chatController.apiGetActiveUser()
-      if (user == null) {
-        chatModel.controller.appPrefs.onboardingStage.set(OnboardingStage.Step1_SimpleXInfo)
-        chatModel.controller.appPrefs.privacyDeliveryReceiptsSet.set(true)
-        chatModel.onboardingStage.value = OnboardingStage.Step1_SimpleXInfo
-        chatModel.currentUser.value = null
-        chatModel.users.clear()
-      } else {
-        val savedOnboardingStage = appPreferences.onboardingStage.get()
-        chatModel.onboardingStage.value = if (listOf(OnboardingStage.Step1_SimpleXInfo, OnboardingStage.Step2_CreateProfile).contains(savedOnboardingStage) && chatModel.users.size == 1) {
-          OnboardingStage.Step3_CreateSimpleXAddress
-        } else {
-          savedOnboardingStage
-        }
-        if (chatModel.onboardingStage.value == OnboardingStage.OnboardingComplete && !chatModel.controller.appPrefs.privacyDeliveryReceiptsSet.get()) {
-          chatModel.setDeliveryReceipts.value = true
-        }
-        chatController.startChat(user)
-        // Prevents from showing "Enable notifications" alert when onboarding wasn't complete yet
-        if (chatModel.onboardingStage.value == OnboardingStage.OnboardingComplete) {
-          SimplexService.showBackgroundServiceNoticeIfNeeded()
-          if (appPreferences.notificationsMode.get() == NotificationsMode.SERVICE.name)
-            SimplexService.start()
-        }
-      }
-    }
-  }
-

  override fun onCreate() {
    super.onCreate()
@@ -103,7 +33,10 @@ class SimplexApp: Application(), LifecycleEventObserver {
      return;
    }
    context = this
-    context.getDir("temp", MODE_PRIVATE).deleteRecursively()
+    initHaskell()
+    initMultiplatform()
+    tmpDir.deleteRecursively()
+
    withBGApi {
      initChatController()
      runMigrations()
@@ -147,7 +80,7 @@ class SimplexApp: Application(), LifecycleEventObserver {
           * */
          if (chatModel.chatRunning.value != false &&
            chatModel.onboardingStage.value == OnboardingStage.OnboardingComplete &&
-            appPreferences.notificationsMode.get() == NotificationsMode.SERVICE.name
+            appPrefs.notificationsMode.get() == NotificationsMode.SERVICE
          ) {
            SimplexService.start()
          }
@@ -158,12 +91,12 @@ class SimplexApp: Application(), LifecycleEventObserver {
  }

  fun allowToStartServiceAfterAppExit() = with(chatModel.controller) {
-    appPrefs.notificationsMode.get() == NotificationsMode.SERVICE.name &&
+    appPrefs.notificationsMode.get() == NotificationsMode.SERVICE &&
        (!NotificationsMode.SERVICE.requiresIgnoringBattery || SimplexService.isIgnoringBatteryOptimizations())
  }

  private fun allowToStartPeriodically() = with(chatModel.controller) {
-    appPrefs.notificationsMode.get() == NotificationsMode.PERIODIC.name &&
+    appPrefs.notificationsMode.get() == NotificationsMode.PERIODIC &&
        (!NotificationsMode.PERIODIC.requiresIgnoringBattery || SimplexService.isIgnoringBatteryOptimizations())
  }

@@ -198,75 +131,76 @@ class SimplexApp: Application(), LifecycleEventObserver {
    MessagesFetcherWorker.scheduleWork()
  }

-  private fun runMigrations() {
-    val lastMigration = chatModel.controller.appPrefs.lastMigratedVersionCode
-    if (lastMigration.get() < BuildConfig.VERSION_CODE) {
-      while (true) {
-        if (lastMigration.get() < 117) {
-          if (chatModel.controller.appPrefs.currentTheme.get() == DefaultTheme.DARK.name) {
-            chatModel.controller.appPrefs.currentTheme.set(DefaultTheme.SIMPLEX.name)
-          }
-          lastMigration.set(117)
-        } else {
-          lastMigration.set(BuildConfig.VERSION_CODE)
-          break
-        }
-      }
-    }
-  }
-
  companion object {
    lateinit var context: SimplexApp private set
+  }

-    init {
-      val socketName = BuildConfig.APPLICATION_ID + ".local.socket.address.listen.native.cmd2"
-      val s = Semaphore(0)
-      thread(name="stdout/stderr pipe") {
-        Log.d(TAG, "starting server")
-        var server: LocalServerSocket? = null
-        for (i in 0..100) {
-          try {
-            server = LocalServerSocket(socketName + i)
-            break
-          } catch (e: IOException) {
-            Log.e(TAG, e.stackTraceToString())
-          }
+  private fun initMultiplatform() {
+    androidAppContext = this
+    APPLICATION_ID = BuildConfig.APPLICATION_ID
+    ntfManager = object : chat.simplex.common.platform.NtfManager() {
+      override fun notifyContactConnected(user: User, contact: Contact) = NtfManager.notifyContactConnected(user, contact)
+      override fun notifyContactRequestReceived(user: User, cInfo: ChatInfo.ContactRequest) = NtfManager.notifyContactRequestReceived(user, cInfo)
+      override fun notifyMessageReceived(user: User, cInfo: ChatInfo, cItem: ChatItem) = NtfManager.notifyMessageReceived(user, cInfo, cItem)
+      override fun notifyCallInvitation(invitation: RcvCallInvitation) = NtfManager.notifyCallInvitation(invitation)
+      override fun hasNotificationsForChat(chatId: String): Boolean = NtfManager.hasNotificationsForChat(chatId)
+      override fun cancelNotificationsForChat(chatId: String) = NtfManager.cancelNotificationsForChat(chatId)
+      override fun displayNotification(user: User, chatId: String, displayName: String, msgText: String, image: String?, actions: List<NotificationAction>) = NtfManager.displayNotification(user, chatId, displayName, msgText, image, actions)
+      override fun createNtfChannelsMaybeShowAlert() = NtfManager.createNtfChannelsMaybeShowAlert()
+      override fun cancelCallNotification() = NtfManager.cancelCallNotification()
+      override fun cancelAllNotifications() = NtfManager.cancelAllNotifications()
+    }
+    platform = object : PlatformInterface {
+      override suspend fun androidServiceStart() {
+        SimplexService.start()
+      }
+
+      override fun androidServiceSafeStop() {
+        SimplexService.safeStopService()
+      }
+
+      override fun androidNotificationsModeChanged(mode: NotificationsMode) {
+        if (mode.requiresIgnoringBattery && !SimplexService.isIgnoringBatteryOptimizations()) {
+          appPrefs.backgroundServiceNoticeShown.set(false)
        }
-        if (server == null) {
-          throw Error("Unable to setup local server socket. Contact developers")
+        SimplexService.StartReceiver.toggleReceiver(mode == NotificationsMode.SERVICE)
+        CoroutineScope(Dispatchers.Default).launch {
+          if (mode == NotificationsMode.SERVICE)
+            SimplexService.start()
+          else
+            SimplexService.safeStopService()
        }
-        Log.d(TAG, "started server")
-        s.release()
-        val receiver = server.accept()
-        Log.d(TAG, "started receiver")
-        val logbuffer = FifoQueue<String>(500)
-        if (receiver != null) {
-          val inStream = receiver.inputStream
-          val inStreamReader = InputStreamReader(inStream)
-          val input = BufferedReader(inStreamReader)
-          Log.d(TAG, "starting receiver loop")
-          while (true) {
-            val line = input.readLine() ?: break
-            Log.w("$TAG (stdout/stderr)", line)
-            logbuffer.add(line)
-          }
-          Log.w(TAG, "exited receiver loop")
+
+        if (mode != NotificationsMode.PERIODIC) {
+          MessagesFetcherWorker.cancelAll()
+        }
+        SimplexService.showBackgroundServiceNoticeIfNeeded()
+      }
+
+      override fun androidChatStartedAfterBeingOff() {
+        SimplexService.cancelPassphraseNotification()
+        when (appPrefs.notificationsMode.get()) {
+          NotificationsMode.SERVICE -> CoroutineScope(Dispatchers.Default).launch { platform.androidServiceStart() }
+          NotificationsMode.PERIODIC -> SimplexApp.context.schedulePeriodicWakeUp()
+          NotificationsMode.OFF -> {}
        }
      }

-      System.loadLibrary("app-lib")
+      override fun androidChatStopped() {
+        SimplexService.safeStopService()
+        MessagesFetcherWorker.cancelAll()
+      }

-      s.acquire()
-      pipeStdOutToSocket(socketName)
-
-      initHS()
+      override fun androidChatInitializedAndStarted() {
+        // Prevents from showing "Enable notifications" alert when onboarding wasn't complete yet
+        if (chatModel.onboardingStage.value == OnboardingStage.OnboardingComplete) {
+          SimplexService.showBackgroundServiceNoticeIfNeeded()
+          if (appPrefs.notificationsMode.get() == NotificationsMode.SERVICE)
+            withBGApi {
+              platform.androidServiceStart()
+            }
+        }
+      }
    }
  }
 }
-
-class FifoQueue<E>(private var capacity: Int) : LinkedList<E>() {
-  override fun add(element: E): Boolean {
-    if(size > capacity) removeFirst()
-    return super.add(element)
-  }
-}
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/SimplexService.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/SimplexService.kt
@@ -7,23 +7,26 @@ import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.*
 import android.provider.Settings
-import android.util.Log
 import androidx.compose.foundation.layout.*
 import androidx.compose.material.*
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import chat.simplex.common.platform.Log
 import androidx.core.app.NotificationCompat
 import androidx.core.content.ContextCompat
 import androidx.work.*
-import chat.simplex.app.model.ChatController
-import chat.simplex.app.model.ChatModel
-import chat.simplex.app.views.helpers.*
-import chat.simplex.app.views.usersettings.NotificationsMode
+import chat.simplex.common.AppLock
+import chat.simplex.common.AppLock.clearAuthState
+import chat.simplex.common.helpers.requiresIgnoringBattery
+import chat.simplex.common.model.ChatController
+import chat.simplex.common.model.NotificationsMode
+import chat.simplex.common.platform.androidAppContext
+import chat.simplex.common.views.helpers.*
+import kotlinx.coroutines.*
 import chat.simplex.res.MR
 import dev.icerock.moko.resources.compose.painterResource
 import dev.icerock.moko.resources.compose.stringResource
-import kotlinx.coroutines.*

 // based on:
 // https://robertohuertas.com/2019/06/29/android_foreground_services/
@@ -97,7 +100,7 @@ class SimplexService: Service() {
    val self = this
    isStartingService = true
    withApi {
-      val chatController = (application as SimplexApp).chatController
+      val chatController = ChatController
      waitDbMigrationEnds(chatController)
      try {
        Log.w(TAG, "Starting foreground service")
@@ -105,7 +108,7 @@ class SimplexService: Service() {
        if (chatDbStatus != DBMigrationResult.OK) {
          Log.w(chat.simplex.app.TAG, "SimplexService: problem with the database: $chatDbStatus")
          showPassphraseNotification(chatDbStatus)
-          safeStopService(self)
+          safeStopService()
          return@withApi
        }
        saveServiceState(self, ServiceState.STARTED)
@@ -167,7 +170,7 @@ class SimplexService: Service() {
  // re-schedules the task when "Clear recent apps" is pressed
  override fun onTaskRemoved(rootIntent: Intent) {
    // Just to make sure that after restart of the app the user will need to re-authenticate
-    MainActivity.clearAuthState()
+    AppLock.clearAuthState()

    // If notification service isn't enabled or battery optimization isn't disabled, we shouldn't restart the service
    if (!SimplexApp.context.allowToStartServiceAfterAppExit()) {
@@ -265,9 +268,9 @@ class SimplexService: Service() {
     * If there is a need to stop the service, use this function only. It makes sure that the service will be stopped without an
     * exception related to foreground services lifecycle
     * */
-    fun safeStopService(context: Context) {
+    fun safeStopService() {
      if (isServiceStarted) {
-        context.stopService(Intent(context, SimplexService::class.java))
+        androidAppContext.stopService(Intent(androidAppContext, SimplexService::class.java))
      } else {
        stopAfterStart = true
      }
@@ -276,9 +279,9 @@ class SimplexService: Service() {
    private suspend fun serviceAction(action: Action) {
      Log.d(TAG, "SimplexService serviceAction: ${action.name}")
      withContext(Dispatchers.IO) {
-        Intent(SimplexApp.context, SimplexService::class.java).also {
+        Intent(androidAppContext, SimplexService::class.java).also {
          it.action = action.name
-          ContextCompat.startForegroundService(SimplexApp.context, it)
+          ContextCompat.startForegroundService(androidAppContext, it)
        }
      }
    }
@@ -352,7 +355,7 @@ class SimplexService: Service() {

    fun showBackgroundServiceNoticeIfNeeded() {
      val appPrefs = ChatController.appPrefs
-      val mode = NotificationsMode.valueOf(appPrefs.notificationsMode.get()!!)
+      val mode = appPrefs.notificationsMode.get()
      Log.d(TAG, "showBackgroundServiceNoticeIfNeeded")
      // Nothing to do if mode is OFF. Can be selected on on-boarding stage
      if (mode == NotificationsMode.OFF) return
@@ -373,11 +376,10 @@ class SimplexService: Service() {
        if (appPrefs.backgroundServiceBatteryNoticeShown.get()) {
          // users have been presented with battery notice before - they did not allow ignoring optimizations -> disable service
          showDisablingServiceNotice(mode)
-          appPrefs.notificationsMode.set(NotificationsMode.OFF.name)
-          ChatModel.notificationsMode.value = NotificationsMode.OFF
-          SimplexService.StartReceiver.toggleReceiver(false)
+          appPrefs.notificationsMode.set(NotificationsMode.OFF)
+          StartReceiver.toggleReceiver(false)
          MessagesFetcherWorker.cancelAll()
-          SimplexService.safeStopService(SimplexApp.context)
+          safeStopService()
        } else {
          // show battery optimization notice
          showBGServiceNoticeIgnoreOptimization(mode)
@@ -489,18 +491,18 @@ class SimplexService: Service() {
    }

    fun isIgnoringBatteryOptimizations(): Boolean {
-      val powerManager = SimplexApp.context.getSystemService(Application.POWER_SERVICE) as PowerManager
-      return powerManager.isIgnoringBatteryOptimizations(SimplexApp.context.packageName)
+      val powerManager = androidAppContext.getSystemService(Application.POWER_SERVICE) as PowerManager
+      return powerManager.isIgnoringBatteryOptimizations(androidAppContext.packageName)
    }

    private fun askAboutIgnoringBatteryOptimization() {
      Intent().apply {
        @SuppressLint("BatteryLife")
        action = Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
-        data = Uri.parse("package:${SimplexApp.context.packageName}")
+        data = Uri.parse("package:${androidAppContext.packageName}")
        // This flag is needed when you start a new activity from non-Activity context
        addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-        SimplexApp.context.startActivity(this)
+        androidAppContext.startActivity(this)
      }
    }
  }
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/model/NtfManager.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/model/NtfManager.kt
@@ -1,6 +1,5 @@
 package chat.simplex.app.model

-import android.Manifest
 import android.app.*
 import android.app.TaskStackBuilder
 import android.content.*
@@ -9,16 +8,21 @@ import android.graphics.BitmapFactory
 import android.hardware.display.DisplayManager
 import android.media.AudioAttributes
 import android.net.Uri
-import android.util.Log
 import android.view.Display
+import androidx.compose.ui.graphics.asAndroidBitmap
 import androidx.core.app.*
 import chat.simplex.app.*
-import chat.simplex.app.views.call.*
-import chat.simplex.app.views.chatlist.acceptContactRequest
-import chat.simplex.app.views.helpers.*
-import chat.simplex.app.views.usersettings.NotificationPreviewMode
-import chat.simplex.res.MR
+import chat.simplex.app.TAG
+import chat.simplex.app.views.call.IncomingCallActivity
+import chat.simplex.app.views.call.getKeyguardManager
+import chat.simplex.common.views.chatlist.acceptContactRequest
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.model.*
+import chat.simplex.common.platform.*
+import chat.simplex.common.views.call.CallMediaType
+import chat.simplex.common.views.call.RcvCallInvitation
 import kotlinx.datetime.Clock
+import chat.simplex.res.MR

 object NtfManager {
  const val MessageChannel: String = "chat.simplex.app.MESSAGE_NOTIFICATION"
@@ -33,7 +37,7 @@ object NtfManager {
  const val CallNotificationId: Int = -1
  private const val UserIdKey: String = "userId"
  private const val ChatIdKey: String = "chatId"
-  private val appPreferences: AppPreferences by lazy { ChatController.appPrefs }
+  private val appPreferences: AppPreferences = ChatController.appPrefs
  private val context: Context
    get() = SimplexApp.context

@@ -42,7 +46,7 @@ object NtfManager {
    return if (userId == -1L || userId == null) null else userId
  }

-  private val manager: NotificationManager = SimplexApp.context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+  private val manager: NotificationManager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
  private var prevNtfTime = mutableMapOf<String, Long>()
  private val msgNtfTimeoutMs = 30000L

@@ -50,10 +54,6 @@ object NtfManager {
    if (manager.areNotificationsEnabled()) createNtfChannelsMaybeShowAlert()
  }

-  enum class NotificationAction {
-    ACCEPT_CONTACT_REQUEST
-  }
-
  private fun callNotificationChannel(channelId: String, channelName: String): NotificationChannel {
    val callChannel = NotificationChannel(channelId, channelName, NotificationManager.IMPORTANCE_HIGH)
    val attrs = AudioAttributes.Builder()
@@ -119,7 +119,7 @@ object NtfManager {
    val largeIcon = when {
      actions.isEmpty() -> null
      image == null || previewMode == NotificationPreviewMode.HIDDEN.name -> BitmapFactory.decodeResource(context.resources, R.drawable.icon)
-      else -> base64ToBitmap(image)
+      else -> base64ToBitmap(image).asAndroidBitmap()
    }
    val builder = NotificationCompat.Builder(context, MessageChannel)
      .setContentTitle(title)
@@ -158,7 +158,7 @@ object NtfManager {

    with(NotificationManagerCompat.from(context)) {
      // using cInfo.id only shows one notification per chat and updates it when the message arrives
-      if (ActivityCompat.checkSelfPermission(SimplexApp.context, Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED) {
+      if (ActivityCompat.checkSelfPermission(SimplexApp.context, android.Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED) {
        notify(chatId.hashCode(), builder.build())
        notify(0, summary)
      }
@@ -172,9 +172,9 @@ object NtfManager {
      "notifyCallInvitation pre-requests: " +
          "keyguard locked ${keyguardManager.isKeyguardLocked}, " +
          "callOnLockScreen ${appPreferences.callOnLockScreen.get()}, " +
-          "onForeground ${SimplexApp.context.isAppOnForeground}"
+          "onForeground ${isAppOnForeground}"
    )
-    if (SimplexApp.context.isAppOnForeground) return
+    if (isAppOnForeground) return
    val contactId = invitation.contact.id
    Log.d(TAG, "notifyCallInvitation $contactId")
    val image = invitation.contact.image
@@ -212,7 +212,7 @@ object NtfManager {
    val largeIcon = if (image == null || previewMode == NotificationPreviewMode.HIDDEN.name)
      BitmapFactory.decodeResource(context.resources, R.drawable.icon)
    else
-      base64ToBitmap(image)
+      base64ToBitmap(image).asAndroidBitmap()

    ntfBuilder = ntfBuilder
      .setContentTitle(title)
@@ -227,7 +227,7 @@ object NtfManager {
    // This makes notification sound and vibration repeat endlessly
    notification.flags = notification.flags or NotificationCompat.FLAG_INSISTENT
    with(NotificationManagerCompat.from(context)) {
-      if (ActivityCompat.checkSelfPermission(SimplexApp.context, Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED) {
+      if (ActivityCompat.checkSelfPermission(SimplexApp.context, android.Manifest.permission.POST_NOTIFICATIONS) == PackageManager.PERMISSION_GRANTED) {
        notify(CallNotificationId, notification)
      }
    }
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/views/call/IncomingCallActivity.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/views/call/IncomingCallActivity.kt
@@ -4,16 +4,14 @@ import android.app.Activity
 import android.app.KeyguardManager
 import android.content.Context
 import android.content.Intent
-import android.content.res.Configuration
 import android.os.Build
 import android.os.Bundle
-import android.util.Log
+import chat.simplex.common.platform.Log
 import android.view.WindowManager
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.activity.viewModels
+import androidx.compose.desktop.ui.tooling.preview.Preview
 import androidx.compose.foundation.Image
-import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.*
@@ -24,27 +22,27 @@ import androidx.compose.ui.draw.scale
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.painter.Painter
 import androidx.compose.ui.platform.LocalContext
-import dev.icerock.moko.resources.compose.painterResource
-import dev.icerock.moko.resources.compose.stringResource
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import chat.simplex.app.*
 import chat.simplex.app.R
-import chat.simplex.app.model.*
+import chat.simplex.common.model.*
 import chat.simplex.app.model.NtfManager.OpenChatAction
-import chat.simplex.app.ui.theme.*
-import chat.simplex.app.views.helpers.ProfileImage
+import chat.simplex.common.platform.ntfManager
+import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.call.*
+import chat.simplex.common.views.helpers.*
 import chat.simplex.res.MR
+import dev.icerock.moko.resources.compose.stringResource
 import kotlinx.datetime.Clock

 class IncomingCallActivity: ComponentActivity() {
-  private val vm by viewModels<SimplexViewModel>()

  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
-    setContent { IncomingCallActivityView(vm.chatModel) }
+    setContent { IncomingCallActivityView(ChatModel) }
    unlockForIncomingCall()
  }

@@ -103,7 +101,7 @@ fun IncomingCallActivityView(m: ChatModel) {
    ) {
      if (showCallView) {
        Box {
-          ActiveCallView(m)
+          ActiveCallView()
          if (invitation != null) IncomingCallAlertView(invitation, m)
        }
      } else if (invitation != null) {
@@ -121,7 +119,7 @@ fun IncomingCallLockScreenAlert(invitation: RcvCallInvitation, chatModel: ChatMo
  DisposableEffect(Unit) {
    onDispose {
      // Cancel notification whatever happens next since otherwise sound from notification and from inside the app can co-exist
-      chatModel.controller.ntfManager.cancelCallNotification()
+      ntfManager.cancelCallNotification()
    }
  }
  IncomingCallLockScreenAlertLayout(
@@ -131,7 +129,7 @@ fun IncomingCallLockScreenAlert(invitation: RcvCallInvitation, chatModel: ChatMo
    rejectCall = { cm.endCall(invitation = invitation) },
    ignoreCall = {
      chatModel.activeCallInvitation.value = null
-      chatModel.controller.ntfManager.cancelCallNotification()
+      ntfManager.cancelCallNotification()
    },
    acceptCall = { cm.acceptIncomingCall(invitation = invitation) },
    openApp = {
@@ -171,18 +169,18 @@ fun IncomingCallLockScreenAlertLayout(
      Text(invitation.contact.chatViewName, style = MaterialTheme.typography.h2)
      Spacer(Modifier.fillMaxHeight().weight(1f))
      Row {
-        LockScreenCallButton(stringResource(MR.strings.reject), painterResource(MR.images.ic_call_end_filled), Color.Red, rejectCall)
+        LockScreenCallButton(stringResource(MR.strings.reject), painterResource(R.drawable.ic_call_end_filled), Color.Red, rejectCall)
        Spacer(Modifier.size(48.dp))
-        LockScreenCallButton(stringResource(MR.strings.ignore), painterResource(MR.images.ic_close), MaterialTheme.colors.primary, ignoreCall)
+        LockScreenCallButton(stringResource(MR.strings.ignore), painterResource(R.drawable.ic_close), MaterialTheme.colors.primary, ignoreCall)
        Spacer(Modifier.size(48.dp))
-        LockScreenCallButton(stringResource(MR.strings.accept), painterResource(MR.images.ic_check_filled), SimplexGreen, acceptCall)
+        LockScreenCallButton(stringResource(MR.strings.accept), painterResource(R.drawable.ic_check_filled), SimplexGreen, acceptCall)
      }
    } else if (callOnLockScreen == CallOnLockScreen.SHOW) {
      SimpleXLogo()
      Text(stringResource(MR.strings.open_simplex_chat_to_accept_call), textAlign = TextAlign.Center, lineHeight = 22.sp)
      Text(stringResource(MR.strings.allow_accepting_calls_from_lock_screen), textAlign = TextAlign.Center, style = MaterialTheme.typography.body2, lineHeight = 22.sp)
      Spacer(Modifier.fillMaxHeight().weight(1f))
-      SimpleButton(text = stringResource(MR.strings.open_verb), icon = painterResource(MR.images.ic_check_filled), click = openApp)
+      SimpleButton(text = stringResource(MR.strings.open_verb), icon = painterResource(R.drawable.ic_check_filled), click = openApp)
    }
  }
 }
@@ -190,7 +188,7 @@ fun IncomingCallLockScreenAlertLayout(
@Composable
 private fun SimpleXLogo() {
  Image(
-    painter = painterResource(if (isInDarkTheme()) MR.images.logo_light else MR.images.logo),
+    painter = painterResource(if (isInDarkTheme()) R.drawable.logo_light else R.drawable.logo),
    contentDescription = stringResource(MR.strings.image_descr_simplex_logo),
    modifier = Modifier
      .padding(vertical = DEFAULT_PADDING)
@@ -219,10 +217,10 @@ private fun LockScreenCallButton(text: String, icon: Painter, color: Color, acti
  }
 }

-@Preview(
+@Preview/*(
  uiMode = Configuration.UI_MODE_NIGHT_YES,
  showBackground = true
-)
+)*/
@Composable
 fun PreviewIncomingCallLockScreenAlert() {
  SimpleXTheme(true) {
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/ChooseAttachmentView.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/ChooseAttachmentView.kt
@@ -1,62 +0,0 @@
-package chat.simplex.app.views.helpers
-
-import androidx.compose.foundation.layout.*
-import androidx.compose.material.MaterialTheme
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.MutableState
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.focus.onFocusChanged
-import androidx.compose.ui.graphics.Color
-import dev.icerock.moko.resources.compose.painterResource
-import dev.icerock.moko.resources.compose.stringResource
-import androidx.compose.ui.unit.dp
-import chat.simplex.app.R
-import chat.simplex.app.views.newchat.ActionButton
-import chat.simplex.res.MR
-
-sealed class AttachmentOption {
-  object CameraPhoto: AttachmentOption()
-  object GalleryImage: AttachmentOption()
-  object GalleryVideo: AttachmentOption()
-  object File: AttachmentOption()
-}
-
-@Composable
-fun ChooseAttachmentView(
-  attachmentOption: MutableState<AttachmentOption?>,
-  hide: () -> Unit
-) {
-  Box(
-    modifier = Modifier
-      .fillMaxWidth()
-      .wrapContentHeight()
-      .onFocusChanged { focusState ->
-        if (!focusState.hasFocus) hide()
-      }
-  ) {
-    Row(
-      Modifier
-        .fillMaxWidth()
-        .padding(horizontal = 8.dp, vertical = 30.dp),
-      horizontalArrangement = Arrangement.SpaceEvenly
-    ) {
-      ActionButton(Modifier.fillMaxWidth(0.25f), null, stringResource(MR.strings.use_camera_button), icon = painterResource(MR.images.ic_camera_enhance)) {
-        attachmentOption.value = AttachmentOption.CameraPhoto
-        hide()
-      }
-      ActionButton(Modifier.fillMaxWidth(0.33f), null, stringResource(MR.strings.gallery_image_button), icon = painterResource(MR.images.ic_add_photo)) {
-        attachmentOption.value = AttachmentOption.GalleryImage
-        hide()
-      }
-      ActionButton(Modifier.fillMaxWidth(0.50f), null, stringResource(MR.strings.gallery_video_button), icon = painterResource(MR.images.ic_smart_display)) {
-        attachmentOption.value = AttachmentOption.GalleryVideo
-        hide()
-      }
-      ActionButton(Modifier.fillMaxWidth(1f), null, stringResource(MR.strings.choose_file), icon = painterResource(MR.images.ic_note_add)) {
-        attachmentOption.value = AttachmentOption.File
-        hide()
-      }
-    }
-  }
-}
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/LocalAuthentication.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/LocalAuthentication.kt
@@ -1,148 +0,0 @@
-package chat.simplex.app.views.helpers
-
-import android.os.Build.VERSION.SDK_INT
-import androidx.activity.compose.BackHandler
-import androidx.biometric.BiometricManager
-import androidx.biometric.BiometricManager.Authenticators.*
-import androidx.biometric.BiometricPrompt
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Surface
-import androidx.compose.ui.Modifier
-import androidx.core.content.ContextCompat
-import androidx.fragment.app.FragmentActivity
-import chat.simplex.app.R
-import chat.simplex.app.SimplexApp
-import chat.simplex.app.views.helpers.DatabaseUtils.ksAppPassword
-import chat.simplex.app.views.localauth.LocalAuthView
-import chat.simplex.app.views.usersettings.LAMode
-import chat.simplex.res.MR
-
-sealed class LAResult {
-  object Success: LAResult()
-  class Error(val errString: CharSequence): LAResult()
-  class Failed(val errString: CharSequence? = null): LAResult()
-  class Unavailable(val errString: CharSequence? = null): LAResult()
-}
-
-data class LocalAuthRequest (
-  val title: String?,
-  val reason: String,
-  val password: String,
-  val selfDestruct: Boolean,
-  val completed: (LAResult) -> Unit
-) {
-  companion object {
-    val sample = LocalAuthRequest(generalGetString(MR.strings.la_enter_app_passcode), generalGetString(MR.strings.la_authenticate), "", selfDestruct = false) { }
-  }
-}
-
-fun authenticate(
-  promptTitle: String,
-  promptSubtitle: String,
-  selfDestruct: Boolean = false,
-  usingLAMode: LAMode = SimplexApp.context.chatModel.controller.appPrefs.laMode.get(),
-  completed: (LAResult) -> Unit
-) {
-  val activity = SimplexApp.context.mainActivity.get() ?: return completed(LAResult.Error(""))
-  when (usingLAMode) {
-    LAMode.SYSTEM -> when {
-      SDK_INT in 28..29 ->
-        // KeyguardManager.isDeviceSecure()? https://developer.android.com/training/sign-in/biometric-auth#declare-supported-authentication-types
-        authenticateWithBiometricManager(promptTitle, promptSubtitle, activity, completed, BIOMETRIC_WEAK or DEVICE_CREDENTIAL)
-      SDK_INT > 29 ->
-        authenticateWithBiometricManager(promptTitle, promptSubtitle, activity, completed, BIOMETRIC_STRONG or DEVICE_CREDENTIAL)
-      else -> completed(LAResult.Unavailable())
-    }
-    LAMode.PASSCODE -> {
-      val password = ksAppPassword.get() ?: return completed(LAResult.Unavailable(generalGetString(MR.strings.la_no_app_password)))
-      ModalManager.shared.showPasscodeCustomModal { close ->
-        BackHandler {
-          close()
-          completed(LAResult.Error(generalGetString(MR.strings.authentication_cancelled)))
-        }
-        Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background) {
-          LocalAuthView(SimplexApp.context.chatModel, LocalAuthRequest(promptTitle, promptSubtitle, password, selfDestruct && SimplexApp.context.chatModel.controller.appPrefs.selfDestruct.get()) {
-            close()
-            completed(it)
-          })
-        }
-      }
-    }
-  }
-}
-
-private fun authenticateWithBiometricManager(
-  promptTitle: String,
-  promptSubtitle: String,
-  activity: FragmentActivity,
-  completed: (LAResult) -> Unit,
-  authenticators: Int
-) {
-  val biometricManager = BiometricManager.from(activity)
-  when (biometricManager.canAuthenticate(authenticators)) {
-    BiometricManager.BIOMETRIC_SUCCESS -> {
-      val executor = ContextCompat.getMainExecutor(activity)
-      val biometricPrompt = BiometricPrompt(
-        activity,
-        executor,
-        object: BiometricPrompt.AuthenticationCallback() {
-          override fun onAuthenticationError(
-            errorCode: Int,
-            errString: CharSequence
-          ) {
-            super.onAuthenticationError(errorCode, errString)
-            completed(LAResult.Error(errString))
-          }
-
-          override fun onAuthenticationSucceeded(
-            result: BiometricPrompt.AuthenticationResult
-          ) {
-            super.onAuthenticationSucceeded(result)
-            completed(LAResult.Success)
-          }
-
-          override fun onAuthenticationFailed() {
-            super.onAuthenticationFailed()
-            completed(LAResult.Failed())
-          }
-        }
-      )
-      val promptInfo = BiometricPrompt.PromptInfo.Builder()
-        .setTitle(promptTitle)
-        .setSubtitle(promptSubtitle)
-        .setAllowedAuthenticators(authenticators)
-        .setConfirmationRequired(false)
-        .build()
-      biometricPrompt.authenticate(promptInfo)
-    }
-    else -> completed(LAResult.Unavailable())
-  }
-}
-
-fun laTurnedOnAlert() = AlertManager.shared.showAlertMsg(
-  generalGetString(MR.strings.auth_simplex_lock_turned_on),
-  generalGetString(MR.strings.auth_you_will_be_required_to_authenticate_when_you_start_or_resume)
-)
-
-fun laPasscodeNotSetAlert() = AlertManager.shared.showAlertMsg(
-  generalGetString(MR.strings.lock_not_enabled),
-  generalGetString(MR.strings.you_can_turn_on_lock)
-)
-
-fun laFailedAlert() {
-  AlertManager.shared.showAlertMsg(
-    title = generalGetString(MR.strings.la_auth_failed),
-    text = generalGetString(MR.strings.la_could_not_be_verified)
-  )
-}
-
-fun laUnavailableInstructionAlert() = AlertManager.shared.showAlertMsg(
-  generalGetString(MR.strings.auth_unavailable),
-  generalGetString(MR.strings.auth_device_authentication_is_not_enabled_you_can_turn_on_in_settings_once_enabled)
-)
-
-fun laUnavailableTurningOffAlert() = AlertManager.shared.showAlertMsg(
-  generalGetString(MR.strings.auth_unavailable),
-  generalGetString(MR.strings.auth_device_authentication_is_disabled_turning_off)
-)
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/Share.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/Share.kt
@@ -1,128 +0,0 @@
-package chat.simplex.app.views.helpers
-
-import android.Manifest
-import android.content.*
-import android.net.Uri
-import android.provider.MediaStore
-import android.util.Log
-import android.webkit.MimeTypeMap
-import android.widget.Toast
-import androidx.activity.compose.ManagedActivityResultLauncher
-import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.runtime.Composable
-import androidx.core.content.ContextCompat
-import androidx.core.content.FileProvider
-import chat.simplex.app.*
-import chat.simplex.app.model.CIFile
-import chat.simplex.res.MR
-import java.io.BufferedOutputStream
-import java.io.File
-
-fun shareText(text: String) {
-  val sendIntent: Intent = Intent().apply {
-    action = Intent.ACTION_SEND
-    putExtra(Intent.EXTRA_TEXT, text)
-    type = "text/plain"
-  }
-  val shareIntent = Intent.createChooser(sendIntent, null)
-  // This flag is needed when you start a new activity from non-Activity context
-  shareIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-  SimplexApp.context.startActivity(shareIntent)
-}
-
-fun shareFile(text: String, filePath: String) {
-  val uri = FileProvider.getUriForFile(SimplexApp.context, "${BuildConfig.APPLICATION_ID}.provider", File(filePath))
-  val ext = filePath.substringAfterLast(".")
-  val mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(ext) ?: return
-  val sendIntent: Intent = Intent().apply {
-    action = Intent.ACTION_SEND
-    /*if (text.isNotEmpty()) {
-      putExtra(Intent.EXTRA_TEXT, text)
-    }*/
-    putExtra(Intent.EXTRA_STREAM, uri)
-    type = mimeType
-  }
-  val shareIntent = Intent.createChooser(sendIntent, null)
-  // This flag is needed when you start a new activity from non-Activity context
-  shareIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-  SimplexApp.context.startActivity(shareIntent)
-}
-
-fun copyText(text: String) {
-  val clipboard = ContextCompat.getSystemService(SimplexApp.context, ClipboardManager::class.java)
-  clipboard?.setPrimaryClip(ClipData.newPlainText("text", text))
-}
-
-fun sendEmail(subject: String, body: CharSequence) {
-  val emailIntent = Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:"))
-  emailIntent.putExtra(Intent.EXTRA_SUBJECT, subject)
-  emailIntent.putExtra(Intent.EXTRA_TEXT, body)
-  // This flag is needed when you start a new activity from non-Activity context
-  emailIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-  try {
-    SimplexApp.context.startActivity(emailIntent)
-  } catch (e: ActivityNotFoundException) {
-    Log.e(TAG, "No activity was found for handling email intent")
-  }
-}
-
-@Composable
-fun rememberSaveFileLauncher(ciFile: CIFile?): ManagedActivityResultLauncher<String, Uri?> =
-  rememberLauncherForActivityResult(
-    contract = ActivityResultContracts.CreateDocument(),
-    onResult = { destination ->
-      destination?.let {
-        val cxt = SimplexApp.context
-        val filePath = getLoadedFilePath(ciFile)
-        if (filePath != null) {
-          val contentResolver = cxt.contentResolver
-          contentResolver.openOutputStream(destination)?.let { stream ->
-            val outputStream = BufferedOutputStream(stream)
-            File(filePath).inputStream().use { it.copyTo(outputStream) }
-            outputStream.close()
-            Toast.makeText(cxt, generalGetString(MR.strings.file_saved), Toast.LENGTH_SHORT).show()
-          }
-        } else {
-          Toast.makeText(cxt, generalGetString(MR.strings.file_not_found), Toast.LENGTH_SHORT).show()
-        }
-      }
-    }
-  )
-
-fun imageMimeType(fileName: String): String {
-  val lowercaseName = fileName.lowercase()
-  return when {
-    lowercaseName.endsWith(".png") -> "image/png"
-    lowercaseName.endsWith(".gif") -> "image/gif"
-    lowercaseName.endsWith(".webp") -> "image/webp"
-    lowercaseName.endsWith(".avif") -> "image/avif"
-    lowercaseName.endsWith(".svg") -> "image/svg+xml"
-    else -> "image/jpeg"
-  }
-}
-
-/** Before calling, make sure the user allows to write to external storage [Manifest.permission.WRITE_EXTERNAL_STORAGE] */
-fun saveImage(ciFile: CIFile?) {
-  val cxt = SimplexApp.context
-  val filePath = getLoadedFilePath(ciFile)
-  val fileName = ciFile?.fileName
-  if (filePath != null && fileName != null) {
-    val values = ContentValues()
-    values.put(MediaStore.Images.Media.DATE_TAKEN, System.currentTimeMillis())
-    values.put(MediaStore.Images.Media.MIME_TYPE, imageMimeType(fileName))
-    values.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName)
-    values.put(MediaStore.MediaColumns.TITLE, fileName)
-    val uri = cxt.contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values)
-    uri?.let {
-      cxt.contentResolver.openOutputStream(uri)?.let { stream ->
-        val outputStream = BufferedOutputStream(stream)
-        File(filePath).inputStream().use { it.copyTo(outputStream) }
-        outputStream.close()
-        Toast.makeText(cxt, generalGetString(MR.strings.image_saved), Toast.LENGTH_SHORT).show()
-      }
-    }
-  } else {
-    Toast.makeText(cxt, generalGetString(MR.strings.file_not_found), Toast.LENGTH_SHORT).show()
-  }
-}
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/Util.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/views/helpers/Util.kt
@@ -1,687 +0,0 @@
-package chat.simplex.app.views.helpers
-
-import android.app.Activity
-import android.app.Application
-//import android.app.LocaleManager
-import android.content.ActivityNotFoundException
-import android.content.Context
-import android.content.res.Configuration
-import android.content.res.Resources
-import android.graphics.*
-import android.graphics.Typeface
-import android.graphics.drawable.Drawable
-import android.media.MediaMetadataRetriever
-import android.net.Uri
-import android.os.*
-import android.provider.OpenableColumns
-import android.text.Spanned
-import android.text.SpannedString
-import android.text.style.*
-import android.util.Base64
-import android.util.Log
-import android.view.View
-import android.view.ViewTreeObserver
-import android.view.inputmethod.InputMethodManager
-import androidx.compose.runtime.*
-import androidx.compose.runtime.saveable.Saver
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.toArgb
-import androidx.compose.ui.platform.*
-import androidx.compose.ui.text.*
-import androidx.compose.ui.text.font.*
-import androidx.compose.ui.text.style.BaselineShift
-import androidx.compose.ui.text.style.TextDecoration
-import androidx.compose.ui.unit.*
-import androidx.core.content.FileProvider
-import androidx.core.graphics.ColorUtils
-import androidx.core.text.HtmlCompat
-import chat.simplex.app.*
-import chat.simplex.app.model.*
-import chat.simplex.app.ui.theme.ThemeOverrides
-import com.charleskorn.kaml.decodeFromStream
-import chat.simplex.res.MR
-import dev.icerock.moko.resources.StringResource
-import kotlinx.coroutines.*
-import kotlinx.serialization.decodeFromString
-import kotlinx.serialization.encodeToString
-import org.apache.commons.io.IOUtils
-import java.io.*
-import java.text.SimpleDateFormat
-import java.util.*
-import kotlin.math.*
-
-fun withApi(action: suspend CoroutineScope.() -> Unit): Job = withScope(GlobalScope, action)
-
-fun withScope(scope: CoroutineScope, action: suspend CoroutineScope.() -> Unit): Job =
-  scope.launch { withContext(Dispatchers.Main, action) }
-
-fun withBGApi(action: suspend CoroutineScope.() -> Unit): Job =
-  CoroutineScope(Dispatchers.Default).launch(block = action)
-
-enum class KeyboardState {
-  Opened, Closed
-}
-
-@Composable
-fun getKeyboardState(): State<KeyboardState> {
-  val keyboardState = remember { mutableStateOf(KeyboardState.Closed) }
-  val view = LocalView.current
-  DisposableEffect(view) {
-    val onGlobalListener = ViewTreeObserver.OnGlobalLayoutListener {
-      val rect = Rect()
-      view.getWindowVisibleDisplayFrame(rect)
-      val screenHeight = view.rootView.height
-      val keypadHeight = screenHeight - rect.bottom
-      keyboardState.value = if (keypadHeight > screenHeight * 0.15) {
-        KeyboardState.Opened
-      } else {
-        KeyboardState.Closed
-      }
-    }
-    view.viewTreeObserver.addOnGlobalLayoutListener(onGlobalListener)
-
-    onDispose {
-      view.viewTreeObserver.removeOnGlobalLayoutListener(onGlobalListener)
-    }
-  }
-
-  return keyboardState
-}
-
-fun hideKeyboard(view: View) =
-  (SimplexApp.context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager).hideSoftInputFromWindow(view.windowToken, 0)
-
-// Resource to annotated string from
-// https://stackoverflow.com/questions/68549248/android-jetpack-compose-how-to-show-styled-text-from-string-resources
-fun generalGetString(id: StringResource): String {
-  // prefer stringResource in Composable items to retain preview abilities
-  return id.getString(SimplexApp.context)
-}
-
-@Composable
-@ReadOnlyComposable
-private fun resources(): Resources {
-  LocalConfiguration.current
-  return LocalContext.current.resources
-}
-
-fun Spanned.toHtmlWithoutParagraphs(): String {
-  return HtmlCompat.toHtml(this, HtmlCompat.TO_HTML_PARAGRAPH_LINES_CONSECUTIVE)
-    .substringAfter("<p dir=\"ltr\">").substringBeforeLast("</p>")
-}
-
-fun Resources.getText(id: StringResource, vararg args: Any): CharSequence {
-  val escapedArgs = args.map {
-    if (it is Spanned) it.toHtmlWithoutParagraphs() else it
-  }.toTypedArray()
-  val resource = SpannedString(getText(id))
-  val htmlResource = resource.toHtmlWithoutParagraphs()
-  val formattedHtml = String.format(htmlResource, *escapedArgs)
-  return HtmlCompat.fromHtml(formattedHtml, HtmlCompat.FROM_HTML_MODE_LEGACY)
-}
-
-fun escapedHtmlToAnnotatedString(text: String, density: Density): AnnotatedString {
-  return spannableStringToAnnotatedString(HtmlCompat.fromHtml(text, HtmlCompat.FROM_HTML_MODE_LEGACY), density)
-}
-
-@Composable
-fun annotatedStringResource(id: StringResource): AnnotatedString {
-  val density = LocalDensity.current
-  return remember(id) {
-    val text = id.getString(SimplexApp.context)
-    escapedHtmlToAnnotatedString(text, density)
-  }
-}
-
-private fun spannableStringToAnnotatedString(
-  text: CharSequence,
-  density: Density,
-): AnnotatedString {
-  return if (text is Spanned) {
-    with(density) {
-      buildAnnotatedString {
-        append((text.toString()))
-        text.getSpans(0, text.length, Any::class.java).forEach {
-          val start = text.getSpanStart(it)
-          val end = text.getSpanEnd(it)
-          when (it) {
-            is StyleSpan -> when (it.style) {
-              Typeface.NORMAL -> addStyle(
-                SpanStyle(
-                  fontWeight = FontWeight.Normal,
-                  fontStyle = FontStyle.Normal,
-                ),
-                start,
-                end
-              )
-              Typeface.BOLD -> addStyle(
-                SpanStyle(
-                  fontWeight = FontWeight.Bold,
-                  fontStyle = FontStyle.Normal
-                ),
-                start,
-                end
-              )
-              Typeface.ITALIC -> addStyle(
-                SpanStyle(
-                  fontWeight = FontWeight.Normal,
-                  fontStyle = FontStyle.Italic
-                ),
-                start,
-                end
-              )
-              Typeface.BOLD_ITALIC -> addStyle(
-                SpanStyle(
-                  fontWeight = FontWeight.Bold,
-                  fontStyle = FontStyle.Italic
-                ),
-                start,
-                end
-              )
-            }
-            is TypefaceSpan -> addStyle(
-              SpanStyle(
-                fontFamily = when (it.family) {
-                  FontFamily.SansSerif.name -> FontFamily.SansSerif
-                  FontFamily.Serif.name -> FontFamily.Serif
-                  FontFamily.Monospace.name -> FontFamily.Monospace
-                  FontFamily.Cursive.name -> FontFamily.Cursive
-                  else -> FontFamily.Default
-                }
-              ),
-              start,
-              end
-            )
-            is AbsoluteSizeSpan -> addStyle(
-              SpanStyle(fontSize = if (it.dip) it.size.dp.toSp() else it.size.toSp()),
-              start,
-              end
-            )
-            is RelativeSizeSpan -> addStyle(
-              SpanStyle(fontSize = it.sizeChange.em),
-              start,
-              end
-            )
-            is StrikethroughSpan -> addStyle(
-              SpanStyle(textDecoration = TextDecoration.LineThrough),
-              start,
-              end
-            )
-            is UnderlineSpan -> addStyle(
-              SpanStyle(textDecoration = TextDecoration.Underline),
-              start,
-              end
-            )
-            is SuperscriptSpan -> addStyle(
-              SpanStyle(baselineShift = BaselineShift.Superscript),
-              start,
-              end
-            )
-            is SubscriptSpan -> addStyle(
-              SpanStyle(baselineShift = BaselineShift.Subscript),
-              start,
-              end
-            )
-            is ForegroundColorSpan -> addStyle(
-              SpanStyle(color = Color(it.foregroundColor)),
-              start,
-              end
-            )
-            else -> addStyle(SpanStyle(color = Color.White), start, end)
-          }
-        }
-      }
-    }
-  } else {
-    AnnotatedString(text.toString())
-  }
-}
-
-// maximum image file size to be auto-accepted
-const val MAX_IMAGE_SIZE: Long = 261_120 // 255KB
-const val MAX_IMAGE_SIZE_AUTO_RCV: Long = MAX_IMAGE_SIZE * 2
-const val MAX_VOICE_SIZE_AUTO_RCV: Long = MAX_IMAGE_SIZE * 2
-const val MAX_VIDEO_SIZE_AUTO_RCV: Long = 1_047_552 // 1023KB
-
-const val MAX_VOICE_MILLIS_FOR_SENDING: Int = 300_000
-
-const val MAX_FILE_SIZE_SMP: Long = 8000000
-
-const val MAX_FILE_SIZE_XFTP: Long = 1_073_741_824 // 1GB
-
-fun getFilesDirectory(): String {
-  return SimplexApp.context.filesDir.toString()
-}
-
-fun getTempFilesDirectory(): String {
-  return "${getFilesDirectory()}/temp_files"
-}
-
-fun getAppFilesDirectory(): String {
-  return "${getFilesDirectory()}/app_files"
-}
-
-fun getAppFilePath(fileName: String): String {
-  return "${getAppFilesDirectory()}/$fileName"
-}
-
-fun getAppFileUri(fileName: String): Uri {
-  return Uri.parse("${getAppFilesDirectory()}/$fileName")
-}
-
-
-fun getLoadedFilePath(file: CIFile?): String? {
-  return if (file?.filePath != null && file.loaded) {
-    val filePath = getAppFilePath(file.filePath)
-    if (File(filePath).exists()) filePath else null
-  } else {
-    null
-  }
-}
-
-// https://developer.android.com/training/data-storage/shared/documents-files#bitmap
-fun getLoadedImage(file: CIFile?): Bitmap? {
-  val filePath = getLoadedFilePath(file)
-  return if (filePath != null) {
-    try {
-      val uri = FileProvider.getUriForFile(SimplexApp.context, "${BuildConfig.APPLICATION_ID}.provider", File(filePath))
-      val parcelFileDescriptor = SimplexApp.context.contentResolver.openFileDescriptor(uri, "r")
-      val fileDescriptor = parcelFileDescriptor?.fileDescriptor
-      val image = decodeSampledBitmapFromFileDescriptor(fileDescriptor, 1000, 1000)
-      parcelFileDescriptor?.close()
-      image
-    } catch (e: Exception) {
-      null
-    }
-  } else {
-    null
-  }
-}
-
-// https://developer.android.com/topic/performance/graphics/load-bitmap#load-bitmap
-private fun decodeSampledBitmapFromFileDescriptor(fileDescriptor: FileDescriptor?, reqWidth: Int, reqHeight: Int): Bitmap {
-  // First decode with inJustDecodeBounds=true to check dimensions
-  return BitmapFactory.Options().run {
-    inJustDecodeBounds = true
-    BitmapFactory.decodeFileDescriptor(fileDescriptor, null, this)
-    // Calculate inSampleSize
-    inSampleSize = calculateInSampleSize(this, reqWidth, reqHeight)
-    // Decode bitmap with inSampleSize set
-    inJustDecodeBounds = false
-
-    BitmapFactory.decodeFileDescriptor(fileDescriptor, null, this)
-  }
-}
-
-private fun calculateInSampleSize(options: BitmapFactory.Options, reqWidth: Int, reqHeight: Int): Int {
-  // Raw height and width of image
-  val (height: Int, width: Int) = options.run { outHeight to outWidth }
-  var inSampleSize = 1
-
-  if (height > reqHeight || width > reqWidth) {
-    val halfHeight: Int = height / 2
-    val halfWidth: Int = width / 2
-    // Calculate the largest inSampleSize value that is a power of 2 and keeps both
-    // height and width larger than the requested height and width.
-    while (halfHeight / inSampleSize >= reqHeight && halfWidth / inSampleSize >= reqWidth) {
-      inSampleSize *= 2
-    }
-  }
-
-  return inSampleSize
-}
-
-fun getFileName(uri: Uri): String? {
-  return SimplexApp.context.contentResolver.query(uri, null, null, null, null)?.use { cursor ->
-    val nameIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
-    cursor.moveToFirst()
-    cursor.getString(nameIndex)
-  }
-}
-
-fun getAppFilePath(uri: Uri): String? {
-  return SimplexApp.context.contentResolver.query(uri, null, null, null, null)?.use { cursor ->
-    val nameIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
-    cursor.moveToFirst()
-    getAppFilePath(cursor.getString(nameIndex))
-  }
-}
-
-fun getFileSize(uri: Uri): Long? {
-  return SimplexApp.context.contentResolver.query(uri, null, null, null, null)?.use { cursor ->
-    val sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE)
-    cursor.moveToFirst()
-    cursor.getLong(sizeIndex)
-  }
-}
-
-fun getBitmapFromUri(uri: Uri, withAlertOnException: Boolean = true): Bitmap? {
-  return if (Build.VERSION.SDK_INT >= 28) {
-    val source = ImageDecoder.createSource(SimplexApp.context.contentResolver, uri)
-    try {
-      ImageDecoder.decodeBitmap(source)
-    } catch (e: android.graphics.ImageDecoder.DecodeException) {
-      Log.e(TAG, "Unable to decode the image: ${e.stackTraceToString()}")
-      if (withAlertOnException) {
-        AlertManager.shared.showAlertMsg(
-          title = generalGetString(MR.strings.image_decoding_exception_title),
-          text = generalGetString(MR.strings.image_decoding_exception_desc)
-        )
-      }
-      null
-    }
-  } else {
-    BitmapFactory.decodeFile(getAppFilePath(uri))
-  }
-}
-
-fun getDrawableFromUri(uri: Uri, withAlertOnException: Boolean = true): Drawable? {
-  return if (Build.VERSION.SDK_INT >= 28) {
-    val source = ImageDecoder.createSource(SimplexApp.context.contentResolver, uri)
-    try {
-      ImageDecoder.decodeDrawable(source)
-    } catch (e: android.graphics.ImageDecoder.DecodeException) {
-      if (withAlertOnException) {
-        AlertManager.shared.showAlertMsg(
-          title = generalGetString(MR.strings.image_decoding_exception_title),
-          text = generalGetString(MR.strings.image_decoding_exception_desc)
-        )
-      }
-      Log.e(TAG, "Error while decoding drawable: ${e.stackTraceToString()}")
-      null
-    }
-  } else {
-    Drawable.createFromPath(getAppFilePath(uri))
-  }
-}
-
-fun getThemeFromUri(uri: Uri, withAlertOnException: Boolean = true): ThemeOverrides? {
-  SimplexApp.context.contentResolver.openInputStream(uri).use {
-    runCatching {
-      return yaml.decodeFromStream<ThemeOverrides>(it!!)
-    }.onFailure {
-      if (withAlertOnException) {
-        AlertManager.shared.showAlertMsg(
-          title = generalGetString(MR.strings.import_theme_error),
-          text = generalGetString(MR.strings.import_theme_error_desc),
-        )
-      }
-    }
-  }
-  return null
-}
-
-fun saveImage(uri: Uri): String? {
-  val bitmap = getBitmapFromUri(uri) ?: return null
-  return saveImage(bitmap)
-}
-
-fun saveImage(image: Bitmap): String? {
-  return try {
-    val ext = if (image.hasAlpha()) "png" else "jpg"
-    val dataResized = resizeImageToDataSize(image, ext == "png", maxDataSize = MAX_IMAGE_SIZE)
-    val fileToSave = generateNewFileName("IMG", ext)
-    val file = File(getAppFilePath(fileToSave))
-    val output = FileOutputStream(file)
-    dataResized.writeTo(output)
-    output.flush()
-    output.close()
-    fileToSave
-  } catch (e: Exception) {
-    Log.e(chat.simplex.app.TAG, "Util.kt saveImage error: ${e.message}")
-    null
-  }
-}
-
-fun saveAnimImage(uri: Uri): String? {
-  return try {
-    val filename = getFileName(uri)?.lowercase()
-    var ext = when {
-      // remove everything but extension
-      filename?.contains(".") == true -> filename.replaceBeforeLast('.', "").replace(".", "")
-      else -> "gif"
-    }
-    // Just in case the image has a strange extension
-    if (ext.length < 3 || ext.length > 4) ext = "gif"
-    val fileToSave = generateNewFileName("IMG", ext)
-    val file = File(getAppFilePath(fileToSave))
-    val output = FileOutputStream(file)
-    SimplexApp.context.contentResolver.openInputStream(uri)!!.use { input ->
-      output.use { output ->
-        input.copyTo(output)
-      }
-    }
-    fileToSave
-  } catch (e: Exception) {
-    Log.e(chat.simplex.app.TAG, "Util.kt saveAnimImage error: ${e.message}")
-    null
-  }
-}
-
-fun saveTempImageUncompressed(image: Bitmap, asPng: Boolean): File? {
-  return try {
-    val ext = if (asPng) "png" else "jpg"
-    val tmpDir = SimplexApp.context.getDir("temp", Application.MODE_PRIVATE)
-    return File(tmpDir.absolutePath + File.separator + generateNewFileName("IMG", ext)).apply {
-      outputStream().use { out ->
-        image.compress(if (asPng) Bitmap.CompressFormat.PNG else Bitmap.CompressFormat.JPEG, 85, out)
-        out.flush()
-      }
-      deleteOnExit()
-      SimplexApp.context.chatModel.filesToDelete.add(this)
-    }
-  } catch (e: Exception) {
-    Log.e(TAG, "Util.kt saveTempImageUncompressed error: ${e.message}")
-    null
-  }
-}
-
-fun saveFileFromUri(uri: Uri): String? {
-  return try {
-    val inputStream = SimplexApp.context.contentResolver.openInputStream(uri)
-    val fileToSave = getFileName(uri)
-    if (inputStream != null && fileToSave != null) {
-      val destFileName = uniqueCombine(fileToSave)
-      val destFile = File(getAppFilePath(destFileName))
-      IOUtils.copy(inputStream, FileOutputStream(destFile))
-      destFileName
-    } else {
-      Log.e(chat.simplex.app.TAG, "Util.kt saveFileFromUri null inputStream")
-      null
-    }
-  } catch (e: Exception) {
-    Log.e(chat.simplex.app.TAG, "Util.kt saveFileFromUri error: ${e.message}")
-    null
-  }
-}
-
-fun generateNewFileName(prefix: String, ext: String): String {
-  val sdf = SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US)
-  sdf.timeZone = TimeZone.getTimeZone("GMT")
-  val timestamp = sdf.format(Date())
-  return uniqueCombine("${prefix}_$timestamp.$ext")
-}
-
-fun uniqueCombine(fileName: String): String {
-  val orig = File(fileName)
-  val name = orig.nameWithoutExtension
-  val ext = orig.extension
-  fun tryCombine(n: Int): String {
-    val suffix = if (n == 0) "" else "_$n"
-    val f = "$name$suffix.$ext"
-    return if (File(getAppFilePath(f)).exists()) tryCombine(n + 1) else f
-  }
-  return tryCombine(0)
-}
-
-fun formatBytes(bytes: Long): String {
-  if (bytes == 0.toLong()) {
-    return "0 bytes"
-  }
-  val bytesDouble = bytes.toDouble()
-  val k = 1024.toDouble()
-  val units = arrayOf("bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB")
-  val i = floor(log2(bytesDouble) / log2(k))
-  val size = bytesDouble / k.pow(i)
-  val unit = units[i.toInt()]
-
-  return if (i <= 1) {
-    String.format("%.0f %s", size, unit)
-  } else {
-    String.format("%.2f %s", size, unit)
-  }
-}
-
-fun removeFile(fileName: String): Boolean {
-  val file = File(getAppFilePath(fileName))
-  val fileDeleted = file.delete()
-  if (!fileDeleted) {
-    Log.e(chat.simplex.app.TAG, "Util.kt removeFile error")
-  }
-  return fileDeleted
-}
-
-fun deleteAppFiles() {
-  val dir = File(getAppFilesDirectory())
-  try {
-    dir.list()?.forEach {
-      removeFile(it)
-    }
-  } catch (e: java.lang.Exception) {
-    Log.e(TAG, "Util deleteAppFiles error: ${e.stackTraceToString()}")
-  }
-}
-
-fun directoryFileCountAndSize(dir: String): Pair<Int, Long> { // count, size in bytes
-  var fileCount = 0
-  var bytes = 0L
-  try {
-    File(dir).listFiles()?.forEach {
-      fileCount++
-      bytes += it.length()
-    }
-  } catch (e: java.lang.Exception) {
-    Log.e(TAG, "Util directoryFileCountAndSize error: ${e.stackTraceToString()}")
-  }
-  return fileCount to bytes
-}
-
-fun getMaxFileSize(fileProtocol: FileProtocol): Long {
-  return when (fileProtocol) {
-    FileProtocol.XFTP -> MAX_FILE_SIZE_XFTP
-    FileProtocol.SMP -> MAX_FILE_SIZE_SMP
-  }
-}
-
-fun getBitmapFromVideo(uri: Uri, timestamp: Long? = null, random: Boolean = true): VideoPlayer.PreviewAndDuration {
-  val mmr = MediaMetadataRetriever()
-  mmr.setDataSource(SimplexApp.context, uri)
-  val durationMs = mmr.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)?.toLong()
-  val image = when {
-    timestamp != null -> mmr.getFrameAtTime(timestamp * 1000, MediaMetadataRetriever.OPTION_CLOSEST)
-    random -> mmr.frameAtTime
-    else -> mmr.getFrameAtTime(0)
-  }
-  mmr.release()
-  return VideoPlayer.PreviewAndDuration(image, durationMs, timestamp ?: 0)
-}
-
-fun Color.darker(factor: Float = 0.1f): Color =
-  Color(max(red * (1 - factor), 0f), max(green * (1 - factor), 0f), max(blue * (1 - factor), 0f), alpha)
-
-fun Color.lighter(factor: Float = 0.1f): Color =
-  Color(min(red * (1 + factor), 1f), min(green * (1 + factor), 1f), min(blue * (1 + factor), 1f), alpha)
-
-fun Color.mixWith(color: Color, alpha: Float): Color =
-  Color(ColorUtils.blendARGB(color.toArgb(), toArgb(), alpha))
-
-fun ByteArray.toBase64String() = Base64.encodeToString(this, Base64.DEFAULT)
-
-fun String.toByteArrayFromBase64() = Base64.decode(this, Base64.DEFAULT)
-
-val LongRange.Companion.saver
-  get() = Saver<MutableState<LongRange>, Pair<Long, Long>>(
-    save = { it.value.first to it.value.last },
-    restore = { mutableStateOf(it.first..it.second) }
-    )
-
-/* Make sure that T class has @Serializable annotation */
-inline fun <reified T> serializableSaver(): Saver<T, *> = Saver(
-    save = { json.encodeToString(it) },
-    restore = { json.decodeFromString(it) }
-  )
-
-fun saveAppLocale(pref: SharedPreference<String?>, activity: Activity, languageCode: String? = null) {
-//  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-//    val localeManager = SimplexApp.context.getSystemService(LocaleManager::class.java)
-//    localeManager.applicationLocales = LocaleList(Locale.forLanguageTag(languageCode ?: return))
-//  } else {
-    pref.set(languageCode)
-    if (languageCode == null) {
-      activity.applyLocale(SimplexApp.context.defaultLocale)
-    }
-    activity.recreate()
-//  }
-}
-
-fun Activity.applyAppLocale(pref: SharedPreference<String?>) {
-//  if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
-    val lang = pref.get() ?: return
-    applyLocale(Locale.forLanguageTag(lang))
-//  }
-}
-
-private fun Activity.applyLocale(locale: Locale) {
-  Locale.setDefault(locale)
-  val appConf = Configuration(SimplexApp.context.resources.configuration).apply { setLocale(locale) }
-  val activityConf = Configuration(resources.configuration).apply { setLocale(locale) }
-  @Suppress("DEPRECATION")
-  SimplexApp.context.resources.updateConfiguration(appConf, resources.displayMetrics)
-  @Suppress("DEPRECATION")
-  resources.updateConfiguration(activityConf, resources.displayMetrics)
-}
-
-fun UriHandler.openUriCatching(uri: String) {
-  try {
-    openUri(uri)
-  } catch (e: ActivityNotFoundException) {
-    Log.e(TAG, e.stackTraceToString())
-  }
-}
-
-fun IntSize.Companion.Saver(): Saver<IntSize, *> = Saver(
-  save = { it.width to it.height },
-  restore = { IntSize(it.first, it.second) }
-)
-
-@Composable
-fun DisposableEffectOnGone(always: () -> Unit = {}, whenDispose: () -> Unit = {}, whenGone: () -> Unit) {
-  val context = LocalContext.current
-  DisposableEffect(Unit) {
-    always()
-    val activity = context as? Activity ?: return@DisposableEffect onDispose {}
-    val orientation = activity.resources.configuration.orientation
-    onDispose {
-      whenDispose()
-      if (orientation == activity.resources.configuration.orientation) {
-        whenGone()
-      }
-    }
-  }
-}
-
-@Composable
-fun DisposableEffectOnRotate(always: () -> Unit = {}, whenDispose: () -> Unit = {}, whenRotate: () -> Unit) {
-  val context = LocalContext.current
-  DisposableEffect(Unit) {
-    always()
-    val activity = context as? Activity ?: return@DisposableEffect onDispose {}
-    val orientation = activity.resources.configuration.orientation
-    onDispose {
-      whenDispose()
-      if (orientation != activity.resources.configuration.orientation) {
-        whenRotate()
-      }
-    }
-  }
-}
--- a/apps/multiplatform/android/src/main/java/chat/simplex/app/views/usersettings/Appearance.kt
+++ b/apps/multiplatform/android/src/main/java/chat/simplex/app/views/usersettings/Appearance.kt
@@ -1,424 +0,0 @@
-package chat.simplex.app.views.usersettings
-
-import SectionBottomSpacer
-import SectionDividerSpaced
-import SectionItemView
-import SectionItemViewSpaceBetween
-import SectionSpacer
-import SectionView
-import android.app.Activity
-import android.content.ComponentName
-import android.content.Context
-import android.content.pm.PackageManager
-import android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT
-import android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED
-import android.net.Uri
-import android.util.Log
-import android.widget.Toast
-import androidx.activity.compose.ManagedActivityResultLauncher
-import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.activity.result.contract.ActivityResultContracts
-import androidx.compose.foundation.*
-import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.lazy.LazyRow
-import androidx.compose.material.*
-import androidx.compose.material.MaterialTheme.colors
-import androidx.compose.runtime.*
-import androidx.compose.runtime.saveable.rememberSaveable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.shadow
-import androidx.compose.ui.graphics.*
-import androidx.compose.ui.layout.ContentScale
-import androidx.compose.ui.platform.LocalContext
-import dev.icerock.moko.resources.compose.painterResource
-import dev.icerock.moko.resources.compose.stringResource
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.core.content.ContextCompat
-import androidx.core.graphics.drawable.toBitmap
-import chat.simplex.app.*
-import chat.simplex.app.R
-import chat.simplex.app.model.*
-import chat.simplex.app.ui.theme.*
-import chat.simplex.app.views.helpers.*
-import com.godaddy.android.colorpicker.*
-import chat.simplex.res.MR
-import kotlinx.coroutines.delay
-import kotlinx.serialization.encodeToString
-import java.io.BufferedOutputStream
-import java.util.*
-import kotlin.collections.ArrayList
-
-enum class AppIcon(val resId: Int) {
-  DEFAULT(R.mipmap.icon),
-  DARK_BLUE(R.mipmap.icon_dark_blue),
-}
-
-@Composable
-fun AppearanceView(m: ChatModel, showSettingsModal: (@Composable (ChatModel) -> Unit) -> (() -> Unit)) {
-  val appIcon = remember { mutableStateOf(findEnabledIcon()) }
-
-  fun setAppIcon(newIcon: AppIcon) {
-    if (appIcon.value == newIcon) return
-    val newComponent = ComponentName(BuildConfig.APPLICATION_ID, "chat.simplex.app.MainActivity_${newIcon.name.lowercase()}")
-    val oldComponent = ComponentName(BuildConfig.APPLICATION_ID, "chat.simplex.app.MainActivity_${appIcon.value.name.lowercase()}")
-    SimplexApp.context.packageManager.setComponentEnabledSetting(
-      newComponent,
-      COMPONENT_ENABLED_STATE_ENABLED, PackageManager.DONT_KILL_APP
-    )
-
-    SimplexApp.context.packageManager.setComponentEnabledSetting(
-      oldComponent,
-      PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP
-    )
-
-    appIcon.value = newIcon
-  }
-
-  AppearanceLayout(
-    appIcon,
-    m.controller.appPrefs.appLanguage,
-    m.controller.appPrefs.systemDarkTheme,
-    changeIcon = ::setAppIcon,
-    showSettingsModal = showSettingsModal,
-    editColor = { name, initialColor ->
-      ModalManager.shared.showModalCloseable { close ->
-        ColorEditor(name, initialColor, close)
-      }
-    },
-  )
-}
-
-@Composable fun AppearanceLayout(
-  icon: MutableState<AppIcon>,
-  languagePref: SharedPreference<String?>,
-  systemDarkTheme: SharedPreference<String?>,
-  changeIcon: (AppIcon) -> Unit,
-  showSettingsModal: (@Composable (ChatModel) -> Unit) -> (() -> Unit),
-  editColor: (ThemeColor, Color) -> Unit,
-) {
-  Column(
-    Modifier.fillMaxWidth().verticalScroll(rememberScrollState()),
-  ) {
-    AppBarTitle(stringResource(MR.strings.appearance_settings))
-    SectionView(stringResource(MR.strings.settings_section_title_language), padding = PaddingValues()) {
-      val context = LocalContext.current
-//      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-//        SectionItemWithValue(
-//          generalGetString(MR.strings.settings_section_title_language).lowercase().replaceFirstChar { if (it.isLowerCase()) it.titlecase(Locale.US) else it.toString() },
-//          remember { mutableStateOf("system") },
-//          listOf(ValueTitleDesc("system", generalGetString(MR.strings.change_verb), "")),
-//          onSelected = { openSystemLangPicker(context as? Activity ?: return@SectionItemWithValue) }
-//        )
-//      } else {
-      val state = rememberSaveable { mutableStateOf(languagePref.get() ?: "system") }
-      LangSelector(state) {
-        state.value = it
-        withApi {
-          delay(200)
-          val activity = context as? Activity
-          if (activity != null) {
-            if (it == "system") {
-              saveAppLocale(languagePref, activity)
-            } else {
-              saveAppLocale(languagePref, activity, it)
-            }
-          }
-        }
-      }
-//      }
-    }
-    SectionDividerSpaced()
-
-    SectionView(stringResource(MR.strings.settings_section_title_icon), padding = PaddingValues(horizontal = DEFAULT_PADDING_HALF)) {
-      LazyRow {
-        items(AppIcon.values().size, { index -> AppIcon.values()[index] }) { index ->
-          val item = AppIcon.values()[index]
-          val mipmap = ContextCompat.getDrawable(LocalContext.current, item.resId)!!
-          Image(
-            bitmap = mipmap.toBitmap().asImageBitmap(),
-            contentDescription = "",
-            contentScale = ContentScale.Fit,
-            modifier = Modifier
-              .shadow(if (item == icon.value) 1.dp else 0.dp, ambientColor = colors.secondaryVariant)
-              .size(70.dp)
-              .clickable { changeIcon(item) }
-              .padding(10.dp)
-          )
-
-          if (index + 1 != AppIcon.values().size) {
-            Spacer(Modifier.padding(horizontal = 4.dp))
-          }
-        }
-      }
-    }
-
-    SectionDividerSpaced(maxTopPadding = true)
-    val currentTheme by CurrentColors.collectAsState()
-    SectionView(stringResource(MR.strings.settings_section_title_themes)) {
-      val darkTheme = isSystemInDarkTheme()
-      val state = remember { derivedStateOf { currentTheme.name } }
-      ThemeSelector(state) {
-        ThemeManager.applyTheme(it, darkTheme)
-      }
-      if (state.value == DefaultTheme.SYSTEM.name) {
-        DarkThemeSelector(remember { systemDarkTheme.state }) {
-          ThemeManager.changeDarkTheme(it, darkTheme)
-        }
-      }
-    }
-    SectionItemView(showSettingsModal { _ -> CustomizeThemeView(editColor) }) { Text(stringResource(MR.strings.customize_theme_title)) }
-    SectionBottomSpacer()
-  }
-}
-
-@Composable
-fun CustomizeThemeView(editColor: (ThemeColor, Color) -> Unit) {
-  Column(
-    Modifier.fillMaxWidth().verticalScroll(rememberScrollState()),
-  ) {
-    val currentTheme by CurrentColors.collectAsState()
-
-    AppBarTitle(stringResource(MR.strings.customize_theme_title))
-
-    SectionView(stringResource(MR.strings.theme_colors_section_title)) {
-      SectionItemViewSpaceBetween({ editColor(ThemeColor.PRIMARY, currentTheme.colors.primary) }) {
-        val title = generalGetString(MR.strings.color_primary)
-        Text(title)
-        Icon(painterResource(MR.images.ic_circle_filled), title, tint = colors.primary)
-      }
-      SectionItemViewSpaceBetween({ editColor(ThemeColor.PRIMARY_VARIANT, currentTheme.colors.primaryVariant) }) {
-        val title = generalGetString(MR.strings.color_primary_variant)
-        Text(title)
-        Icon(painterResource(MR.images.ic_circle_filled), title, tint = colors.primaryVariant)
-      }
-      SectionItemViewSpaceBetween({ editColor(ThemeColor.SECONDARY, currentTheme.colors.secondary) }) {
-        val title = generalGetString(MR.strings.color_secondary)
-        Text(title)
-        Icon(painterResource(MR.images.ic_circle_filled), title, tint = colors.secondary)
-      }
-      SectionItemViewSpaceBetween({ editColor(ThemeColor.SECONDARY_VARIANT, currentTheme.colors.secondaryVariant) }) {
-        val title = generalGetString(MR.strings.color_secondary_variant)
-        Text(title)
-        Icon(painterResource(MR.images.ic_circle_filled), title, tint = colors.secondaryVariant)
-      }
-      SectionItemViewSpaceBetween({ editColor(ThemeColor.BACKGROUND, currentTheme.colors.background) }) {
-        val title = generalGetString(MR.strings.color_background)
-        Text(title)
-        Icon(painterResource(MR.images.ic_circle_filled), title, tint = colors.background)
-      }
-      SectionItemViewSpaceBetween({ editColor(ThemeColor.SURFACE, currentTheme.colors.surface) }) {
-        val title = generalGetString(MR.strings.color_surface)
-        Text(title)
-        Icon(painterResource(MR.images.ic_circle_filled), title, tint = colors.surface)
-      }
-      SectionItemViewSpaceBetween({ editColor(ThemeColor.TITLE, currentTheme.appColors.title) }) {
-        val title = generalGetString(MR.strings.color_title)
-        Text(title)
-        Icon(painterResource(MR.images.ic_circle_filled), title, tint = currentTheme.appColors.title)
-      }
-      SectionItemViewSpaceBetween({ editColor(ThemeColor.SENT_MESSAGE, currentTheme.appColors.sentMessage) }) {
-        val title = generalGetString(MR.strings.color_sent_message)
-        Text(title)
-        Icon(painterResource(MR.images.ic_circle_filled), title, tint = currentTheme.appColors.sentMessage)
-      }
-      SectionItemViewSpaceBetween({ editColor(ThemeColor.RECEIVED_MESSAGE, currentTheme.appColors.receivedMessage) }) {
-        val title = generalGetString(MR.strings.color_received_message)
-        Text(title)
-        Icon(painterResource(MR.images.ic_circle_filled), title, tint = currentTheme.appColors.receivedMessage)
-      }
-    }
-    val isInDarkTheme = isInDarkTheme()
-    if (currentTheme.base.hasChangedAnyColor(currentTheme.colors, currentTheme.appColors)) {
-      SectionItemView({ ThemeManager.resetAllThemeColors(darkForSystemTheme = isInDarkTheme) }) {
-        Text(generalGetString(MR.strings.reset_color), color = colors.primary)
-      }
-    }
-    SectionSpacer()
-    SectionView {
-      val theme = remember { mutableStateOf(null as String?) }
-      val exportThemeLauncher = rememberSaveThemeLauncher(theme)
-      SectionItemView({
-        val overrides = ThemeManager.currentThemeOverridesForExport(isInDarkTheme)
-        theme.value = yaml.encodeToString<ThemeOverrides>(overrides)
-        exportThemeLauncher.launch("simplex.theme")
-      }) {
-        Text(generalGetString(MR.strings.export_theme), color = colors.primary)
-      }
-
-      val importThemeLauncher = rememberGetContentLauncher { uri: Uri? ->
-        if (uri != null) {
-          val theme = getThemeFromUri(uri)
-          if (theme != null) {
-            ThemeManager.saveAndApplyThemeOverrides(theme, isInDarkTheme)
-          }
-        }
-      }
-      // Can not limit to YAML mime type since it's unsupported by Android
-      SectionItemView({ importThemeLauncher.launch("*/*") }) {
-        Text(generalGetString(MR.strings.import_theme), color = colors.primary)
-      }
-    }
-    SectionBottomSpacer()
-  }
-}
-
-@Composable
-fun ColorEditor(
-  name: ThemeColor,
-  initialColor: Color,
-  close: () -> Unit,
-) {
-  Column(
-    Modifier
-      .fillMaxWidth()
-  ) {
-    AppBarTitle(name.text)
-    var currentColor by remember { mutableStateOf(initialColor) }
-    ColorPicker(initialColor) {
-      currentColor = it
-    }
-
-    SectionSpacer()
-    val isInDarkTheme = isInDarkTheme()
-    TextButton(
-      onClick = {
-        ThemeManager.saveAndApplyThemeColor(name, currentColor, isInDarkTheme)
-        close()
-      },
-      Modifier.align(Alignment.CenterHorizontally),
-      colors = ButtonDefaults.textButtonColors(contentColor = currentColor)
-    ) {
-      Text(generalGetString(MR.strings.save_color))
-    }
-  }
-}
-
-@Composable
-fun ColorPicker(initialColor: Color, onColorChanged: (Color) -> Unit) {
-  ClassicColorPicker(
-    color = initialColor,
-    modifier = Modifier
-      .fillMaxWidth()
-      .height(300.dp),
-    showAlphaBar = true,
-    onColorChanged = { color: HsvColor ->
-      onColorChanged(color.toColor())
-    }
-  )
-}
-
-@Composable
-private fun LangSelector(state: State<String>, onSelected: (String) -> Unit) {
-  // Should be the same as in app/build.gradle's `android.defaultConfig.resConfigs`
-  val supportedLanguages = mapOf(
-    "system" to generalGetString(MR.strings.language_system),
-    "en" to "English",
-    "cs" to "Čeština",
-    "de" to "Deutsch",
-    "es" to "Español",
-    "fr" to "Français",
-    "it" to "Italiano",
-    "ja" to "日本語",
-    "nl" to "Nederlands",
-    "pl" to "Polski",
-    "pt-BR" to "Português (Brasil)",
-    "ru" to "Русский",
-    "zh-CN" to "简体中文"
-  )
-  val values by remember { mutableStateOf(supportedLanguages.map { it.key to it.value }) }
-  ExposedDropDownSettingRow(
-    generalGetString(MR.strings.settings_section_title_language).lowercase().replaceFirstChar { if (it.isLowerCase()) it.titlecase(Locale.US) else it.toString() },
-    values,
-    state,
-    icon = null,
-    enabled = remember { mutableStateOf(true) },
-    onSelected = onSelected
-  )
-}
-
-@Composable
-private fun ThemeSelector(state: State<String>, onSelected: (String) -> Unit) {
-  val darkTheme = isSystemInDarkTheme()
-  val values by remember { mutableStateOf(ThemeManager.allThemes(darkTheme).map { it.second.name to it.third }) }
-  ExposedDropDownSettingRow(
-    generalGetString(MR.strings.theme),
-    values,
-    state,
-    icon = null,
-    enabled = remember { mutableStateOf(true) },
-    onSelected = onSelected
-  )
-}
-
-@Composable
-private fun DarkThemeSelector(state: State<String?>, onSelected: (String) -> Unit) {
-  val values by remember {
-    val darkThemes = ArrayList<Pair<String, String>>()
-    darkThemes.add(DefaultTheme.DARK.name to generalGetString(MR.strings.theme_dark))
-    darkThemes.add(DefaultTheme.SIMPLEX.name to generalGetString(MR.strings.theme_simplex))
-    mutableStateOf(darkThemes.toList())
-  }
-  ExposedDropDownSettingRow(
-    generalGetString(MR.strings.dark_theme),
-    values,
-    state,
-    icon = null,
-    enabled = remember { mutableStateOf(true) },
-    onSelected = { if (it != null) onSelected(it) }
-  )
-}
-
-//private fun openSystemLangPicker(activity: Activity) {
-//  activity.startActivity(Intent(Settings.ACTION_APP_LOCALE_SETTINGS, Uri.parse("package:" + SimplexApp.context.packageName)))
-//}
-
-@Composable
-private fun rememberSaveThemeLauncher(theme: MutableState<String?>): ManagedActivityResultLauncher<String, Uri?> =
-  rememberLauncherForActivityResult(
-    contract = ActivityResultContracts.CreateDocument(),
-    onResult = { destination ->
-      val cxt = SimplexApp.context
-      try {
-        destination?.let {
-          val theme = theme.value
-          if (theme != null) {
-            val contentResolver = cxt.contentResolver
-            contentResolver.openOutputStream(destination)?.let { stream ->
-              BufferedOutputStream(stream).use { outputStream ->
-                theme.byteInputStream().use { it.copyTo(outputStream) }
-              }
-              Toast.makeText(cxt, generalGetString(MR.strings.file_saved), Toast.LENGTH_SHORT).show()
-            }
-          }
-        }
-      } catch (e: Error) {
-        Toast.makeText(cxt, generalGetString(MR.strings.error_saving_file), Toast.LENGTH_SHORT).show()
-        Log.e(TAG, "rememberSaveThemeLauncher error saving theme $e")
-      } finally {
-        theme.value = null
-      }
-    }
-  )
-
-private fun findEnabledIcon(): AppIcon = AppIcon.values().first { icon ->
-  SimplexApp.context.packageManager.getComponentEnabledSetting(
-    ComponentName(BuildConfig.APPLICATION_ID, "chat.simplex.app.MainActivity_${icon.name.lowercase()}")
-  ).let { it == COMPONENT_ENABLED_STATE_DEFAULT || it == COMPONENT_ENABLED_STATE_ENABLED }
-}
-
-@Preview(showBackground = true)
-@Composable
-fun PreviewAppearanceSettings() {
-  SimpleXTheme {
-    AppearanceLayout(
-      icon = remember { mutableStateOf(AppIcon.DARK_BLUE) },
-      languagePref = SharedPreference({ null }, {}),
-      systemDarkTheme = SharedPreference({ null }, {}),
-      changeIcon = {},
-      showSettingsModal = { {} },
-      editColor = { _, _ -> },
-    )
-  }
-}
--- a/apps/multiplatform/common/build.gradle.kts
+++ b/apps/multiplatform/common/build.gradle.kts
@@ -31,7 +31,6 @@ kotlin {
    }

    val commonMain by getting {
-      kotlin.srcDir("./build/generated/moko/commonMain/src/")
      dependencies {
        api(compose.runtime)
        api(compose.foundation)
@@ -57,54 +56,46 @@ kotlin {
        implementation(kotlin("test"))
      }
    }
-    // LALAL CHANGE TO IMPLEMENTATION
    val androidMain by getting {
-      kotlin.srcDir("./build/generated/moko/commonMain/src/")
      dependencies {
-        api("androidx.appcompat:appcompat:1.5.1")
-        api("androidx.core:core-ktx:1.9.0")
-        api("androidx.activity:activity-compose:1.5.0")
+        implementation("androidx.activity:activity-compose:1.5.0")
        val work_version = "2.7.1"
-        api("androidx.work:work-runtime-ktx:$work_version")
-        api("androidx.work:work-multiprocess:$work_version")
-        api("com.google.accompanist:accompanist-insets:0.23.0")
-        api("dev.icerock.moko:resources:0.22.3")
+        implementation("androidx.work:work-runtime-ktx:$work_version")
+        implementation("com.google.accompanist:accompanist-insets:0.23.0")
+        implementation("dev.icerock.moko:resources:0.22.3")

        // Video support
-        api("com.google.android.exoplayer:exoplayer:2.17.1")
+        implementation("com.google.android.exoplayer:exoplayer:2.17.1")

        // Biometric authentication
-        api("androidx.biometric:biometric:1.2.0-alpha04")
+        implementation("androidx.biometric:biometric:1.2.0-alpha04")

        //Barcode
-        api("org.boofcv:boofcv-android:0.40.1")
+        implementation("org.boofcv:boofcv-android:0.40.1")

        //Camera Permission
-        api("com.google.accompanist:accompanist-permissions:0.23.0")
+        implementation("com.google.accompanist:accompanist-permissions:0.23.0")

-        api("androidx.webkit:webkit:1.4.0")
+        implementation("androidx.webkit:webkit:1.4.0")

        // GIFs support
-        api("io.coil-kt:coil-compose:2.1.0")
-        api("io.coil-kt:coil-gif:2.1.0")
+        implementation("io.coil-kt:coil-compose:2.1.0")
+        implementation("io.coil-kt:coil-gif:2.1.0")

-        api("com.jakewharton:process-phoenix:2.1.2")
+        implementation("com.jakewharton:process-phoenix:2.1.2")

        val camerax_version = "1.1.0-beta01"
-        api("androidx.camera:camera-core:${camerax_version}")
-        api("androidx.camera:camera-camera2:${camerax_version}")
-        api("androidx.camera:camera-lifecycle:${camerax_version}")
-        api("androidx.camera:camera-view:${camerax_version}")
-
-        // LALAL REMOVE
-        api("org.jsoup:jsoup:1.13.1")
-        api("com.godaddy.android.colorpicker:compose-color-picker-jvm:0.7.0")
-        api("androidx.compose.ui:ui-tooling-preview:${extra["compose.version"]}")
+        implementation("androidx.camera:camera-core:${camerax_version}")
+        implementation("androidx.camera:camera-camera2:${camerax_version}")
+        implementation("androidx.camera:camera-lifecycle:${camerax_version}")
+        implementation("androidx.camera:camera-view:${camerax_version}")
      }
    }
    val desktopMain by getting {
      dependencies {
        implementation("org.jetbrains.kotlinx:kotlinx-coroutines-swing:1.7.1")
+        implementation("com.github.Dansoftowner:jSystemThemeDetector:3.6")
+        implementation("org.slf4j:slf4j-simple:2.0.7")
      }
    }
    val desktopTest by getting
@@ -116,7 +107,7 @@ android {
  sourceSets["main"].manifest.srcFile("src/androidMain/AndroidManifest.xml")
  defaultConfig {
    minSdkVersion(26)
-    targetSdkVersion(32)
+    targetSdkVersion(33)
  }
  compileOptions {
    sourceCompatibility = JavaVersion.VERSION_1_8
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/helpers/Extensions.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/helpers/Extensions.kt
@@ -0,0 +1,22 @@
+package chat.simplex.common.helpers
+
+import android.net.Uri
+import android.os.Build
+import chat.simplex.common.model.NotificationsMode
+import java.net.URI
+
+val NotificationsMode.requiresIgnoringBatterySinceSdk: Int get() = when(this) {
+  NotificationsMode.OFF -> Int.MAX_VALUE
+  NotificationsMode.PERIODIC -> Build.VERSION_CODES.M
+  NotificationsMode.SERVICE -> Build.VERSION_CODES.S
+  /*INSTANT -> Int.MAX_VALUE - for Firebase notifications */
+}
+
+val NotificationsMode.requiresIgnoringBattery
+  get() = requiresIgnoringBatterySinceSdk <= Build.VERSION.SDK_INT
+
+lateinit var APPLICATION_ID: String
+
+fun Uri.toURI(): URI = URI(toString())
+
+fun URI.toUri(): Uri = Uri.parse(toString())
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/helpers/Locale.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/helpers/Locale.kt
@@ -0,0 +1,38 @@
+package chat.simplex.common.helpers
+
+import android.app.Activity
+import android.content.res.Configuration
+import chat.simplex.common.model.SharedPreference
+import chat.simplex.common.platform.androidAppContext
+import chat.simplex.common.platform.defaultLocale
+import java.util.*
+
+fun Activity.saveAppLocale(pref: SharedPreference<String?>, languageCode: String? = null) {
+  //  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+  //    val localeManager = SimplexApp.context.getSystemService(LocaleManager::class.java)
+  //    localeManager.applicationLocales = LocaleList(Locale.forLanguageTag(languageCode ?: return))
+  //  } else {
+  pref.set(languageCode)
+  if (languageCode == null) {
+    applyLocale(defaultLocale)
+  }
+  recreate()
+  //  }
+}
+
+fun Activity.applyAppLocale(pref: SharedPreference<String?>) {
+  //  if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
+  val lang = pref.get() ?: return
+  applyLocale(Locale.forLanguageTag(lang))
+  //  }
+}
+
+private fun Activity.applyLocale(locale: Locale) {
+  Locale.setDefault(locale)
+  val appConf = Configuration(androidAppContext.resources.configuration).apply { setLocale(locale) }
+  val activityConf = Configuration(resources.configuration).apply { setLocale(locale) }
+  @Suppress("DEPRECATION")
+  androidAppContext.resources.updateConfiguration(appConf, resources.displayMetrics)
+  @Suppress("DEPRECATION")
+  resources.updateConfiguration(activityConf, resources.displayMetrics)
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/helpers/SoundPlayer.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/helpers/SoundPlayer.kt
@@ -1,22 +1,22 @@
-package chat.simplex.app.views.call
+package chat.simplex.common.helpers

-import android.content.Context
 import android.media.*
 import android.net.Uri
 import android.os.VibrationEffect
 import android.os.Vibrator
 import androidx.core.content.ContextCompat
-import chat.simplex.app.R
-import chat.simplex.app.SimplexApp
-import chat.simplex.app.views.helpers.withScope
+import chat.simplex.common.R
+import chat.simplex.common.platform.SoundPlayerInterface
+import chat.simplex.common.platform.androidAppContext
+import chat.simplex.common.views.helpers.withScope
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.delay

-class SoundPlayer {
+object SoundPlayer: SoundPlayerInterface {
  private var player: MediaPlayer? = null
  var playing = false

-  fun start(scope: CoroutineScope, sound: Boolean) {
+  override fun start(scope: CoroutineScope, sound: Boolean) {
    player?.reset()
    player = MediaPlayer().apply {
      setAudioAttributes(
@@ -25,10 +25,10 @@ class SoundPlayer {
          .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
          .build()
      )
-      setDataSource(SimplexApp.context, Uri.parse("android.resource://" + SimplexApp.context.packageName + "/" + R.raw.ring_once))
+      setDataSource(androidAppContext, Uri.parse("android.resource://" + androidAppContext.packageName + "/" + R.raw.ring_once))
      prepare()
    }
-    val vibrator = ContextCompat.getSystemService(SimplexApp.context, Vibrator::class.java)
+    val vibrator = ContextCompat.getSystemService(androidAppContext, Vibrator::class.java)
    val effect = VibrationEffect.createOneShot(250, VibrationEffect.DEFAULT_AMPLITUDE)
    playing = true
    withScope(scope) {
@@ -40,12 +40,8 @@ class SoundPlayer {
    }
  }

-  fun stop() {
+  override fun stop() {
    playing = false
    player?.stop()
  }
-
-  companion object {
-    val shared = SoundPlayer()
-  }
 }
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/AppCommon.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/AppCommon.android.kt
@@ -0,0 +1,70 @@
+package chat.simplex.common.platform
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.net.LocalServerSocket
+import android.util.Log
+import androidx.fragment.app.FragmentActivity
+import chat.simplex.common.*
+import chat.simplex.common.platform.*
+import java.io.*
+import java.lang.ref.WeakReference
+import java.util.*
+import java.util.concurrent.Semaphore
+import kotlin.concurrent.thread
+import kotlin.random.Random
+
+actual val appPlatform = AppPlatform.ANDROID
+
+var isAppOnForeground: Boolean = false
+
+@Suppress("ConstantLocale")
+val defaultLocale: Locale = Locale.getDefault()
+
+@SuppressLint("StaticFieldLeak")
+lateinit var androidAppContext: Context
+lateinit var mainActivity: WeakReference<FragmentActivity>
+
+fun initHaskell() {
+  val socketName = "chat.simplex.app.local.socket.address.listen.native.cmd2" + Random.nextLong(100000)
+  val s = Semaphore(0)
+  thread(name="stdout/stderr pipe") {
+    Log.d(TAG, "starting server")
+    var server: LocalServerSocket? = null
+    for (i in 0..100) {
+      try {
+        server = LocalServerSocket(socketName + i)
+        break
+      } catch (e: IOException) {
+        Log.e(TAG, e.stackTraceToString())
+      }
+    }
+    if (server == null) {
+      throw Error("Unable to setup local server socket. Contact developers")
+    }
+    Log.d(TAG, "started server")
+    s.release()
+    val receiver = server.accept()
+    Log.d(TAG, "started receiver")
+    val logbuffer = FifoQueue<String>(500)
+    if (receiver != null) {
+      val inStream = receiver.inputStream
+      val inStreamReader = InputStreamReader(inStream)
+      val input = BufferedReader(inStreamReader)
+      Log.d(TAG, "starting receiver loop")
+      while (true) {
+        val line = input.readLine() ?: break
+        Log.w("$TAG (stdout/stderr)", line)
+        logbuffer.add(line)
+      }
+      Log.w(TAG, "exited receiver loop")
+    }
+  }
+
+  System.loadLibrary("app-lib")
+
+  s.acquire()
+  pipeStdOutToSocket(socketName)
+
+  initHS()
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Back.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Back.android.kt
@@ -0,0 +1,9 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.*
+
+@SuppressWarnings("MissingJvmstatic")
+@Composable
+actual fun BackHandler(enabled: Boolean, onBack: () -> Unit) {
+  androidx.activity.compose.BackHandler(enabled, onBack)
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Cryptor.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Cryptor.android.kt
@@ -1,24 +1,23 @@
-package chat.simplex.app.views.usersettings
+package chat.simplex.common.platform

 import android.annotation.SuppressLint
 import android.security.keystore.KeyGenParameterSpec
 import android.security.keystore.KeyProperties
-import android.util.Log
-import chat.simplex.app.R
-import chat.simplex.app.TAG
-import chat.simplex.app.views.helpers.AlertManager
-import chat.simplex.app.views.helpers.generalGetString
+import chat.simplex.common.views.helpers.AlertManager
+import chat.simplex.common.views.helpers.generalGetString
 import chat.simplex.res.MR
 import java.security.KeyStore
 import javax.crypto.*
 import javax.crypto.spec.GCMParameterSpec

+actual val cryptor: CryptorInterface = Cryptor()
+
@SuppressLint("ObsoleteSdkInt")
-internal class Cryptor {
+internal class Cryptor: CryptorInterface {
  private var keyStore: KeyStore = KeyStore.getInstance("AndroidKeyStore").apply { load(null) }
  private var warningShown = false

-  fun decryptData(data: ByteArray, iv: ByteArray, alias: String): String? {
+  override fun decryptData(data: ByteArray, iv: ByteArray, alias: String): String? {
    val secretKey = getSecretKey(alias)
    if (secretKey == null) {
      if (!warningShown) {
@@ -37,13 +36,13 @@ internal class Cryptor {
    return runCatching { String(cipher.doFinal(data))}.onFailure { Log.e(TAG, "doFinal: ${it.stackTraceToString()}") }.getOrNull()
  }

-  fun encryptText(text: String, alias: String): Pair<ByteArray, ByteArray> {
+  override fun encryptText(text: String, alias: String): Pair<ByteArray, ByteArray> {
    val cipher: Cipher = Cipher.getInstance(TRANSFORMATION)
    cipher.init(Cipher.ENCRYPT_MODE, createSecretKey(alias))
    return Pair(cipher.doFinal(text.toByteArray(charset("UTF-8"))), cipher.iv)
  }

-  fun deleteKey(alias: String) {
+  override fun deleteKey(alias: String) {
    if (!keyStore.containsAlias(alias)) return
    keyStore.deleteEntry(alias)
  }
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Files.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Files.android.kt
@@ -0,0 +1,69 @@
+package chat.simplex.common.platform
+
+import android.app.Application
+import android.net.Uri
+import androidx.activity.compose.ManagedActivityResultLauncher
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.runtime.Composable
+import chat.simplex.common.helpers.toURI
+import chat.simplex.common.helpers.toUri
+import java.io.*
+import java.net.URI
+
+actual val dataDir: File = androidAppContext.dataDir
+actual val tmpDir: File = androidAppContext.getDir("temp", Application.MODE_PRIVATE)
+actual val filesDir: File = File(dataDir.absolutePath + File.separator + "files")
+actual val appFilesDir: File = File(filesDir.absolutePath + File.separator + "app_files")
+actual val coreTmpDir: File = File(filesDir.absolutePath + File.separator + "temp_files")
+actual val dbAbsolutePrefixPath: String = dataDir.absolutePath + File.separator + "files"
+
+actual val chatDatabaseFileName: String = "files_chat.db"
+actual val agentDatabaseFileName: String = "files_agent.db"
+
+actual val databaseExportDir: File = androidAppContext.cacheDir
+
+@Composable
+actual fun rememberFileChooserLauncher(getContent: Boolean, onResult: (URI?) -> Unit): FileChooserLauncher {
+  val launcher = rememberLauncherForActivityResult(
+    contract = if (getContent) ActivityResultContracts.GetContent() else ActivityResultContracts.CreateDocument(),
+    onResult = { onResult(it?.toURI()) }
+  )
+  return FileChooserLauncher(launcher)
+}
+
+@Composable
+actual fun rememberFileChooserMultipleLauncher(onResult: (List<URI>) -> Unit): FileChooserMultipleLauncher {
+  val launcher = rememberLauncherForActivityResult(
+    contract = ActivityResultContracts.GetMultipleContents(),
+    onResult = { onResult(it.map { it.toURI() }) }
+  )
+  return FileChooserMultipleLauncher(launcher)
+}
+
+actual class FileChooserLauncher actual constructor() {
+  private lateinit var launcher: ManagedActivityResultLauncher<String, Uri?>
+
+  constructor(launcher: ManagedActivityResultLauncher<String, Uri?>): this() {
+    this.launcher = launcher
+  }
+
+  actual suspend fun launch(input: String) {
+    launcher.launch(input)
+  }
+}
+
+actual class FileChooserMultipleLauncher actual constructor() {
+  private lateinit var launcher: ManagedActivityResultLauncher<String, List<Uri>>
+
+  constructor(launcher: ManagedActivityResultLauncher<String, List<Uri>>): this() {
+    this.launcher = launcher
+  }
+
+  actual suspend fun launch(input: String) {
+    launcher.launch(input)
+  }
+}
+
+actual fun URI.inputStream(): InputStream? = androidAppContext.contentResolver.openInputStream(toUri())
+actual fun URI.outputStream(): OutputStream = androidAppContext.contentResolver.openOutputStream(toUri())!!
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Images.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Images.android.kt
@@ -0,0 +1,116 @@
+package chat.simplex.common.platform
+
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.drawable.AnimatedImageDrawable
+import android.os.Build
+import android.util.Base64
+import android.webkit.MimeTypeMap
+import androidx.compose.ui.graphics.*
+import androidx.core.graphics.applyCanvas
+import androidx.core.graphics.drawable.toBitmap
+import androidx.core.graphics.scale
+import boofcv.android.ConvertBitmap
+import boofcv.struct.image.GrayU8
+import chat.simplex.common.R
+import chat.simplex.common.views.helpers.errorBitmap
+import chat.simplex.common.views.helpers.getFileName
+import java.io.ByteArrayOutputStream
+import java.io.InputStream
+import java.net.URI
+import kotlin.math.min
+import kotlin.math.sqrt
+
+actual fun base64ToBitmap(base64ImageString: String): ImageBitmap {
+  val imageString = base64ImageString
+    .removePrefix("data:image/png;base64,")
+    .removePrefix("data:image/jpg;base64,")
+  return try {
+    val imageBytes = Base64.decode(imageString, Base64.NO_WRAP)
+    BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.size).asImageBitmap()
+  } catch (e: Exception) {
+    Log.e(TAG, "base64ToBitmap error: $e")
+    errorBitmap.asImageBitmap()
+  }
+}
+
+actual fun resizeImageToStrSize(image: ImageBitmap, maxDataSize: Long): String {
+  var img = image
+  var str = compressImageStr(img)
+  while (str.length > maxDataSize) {
+    val ratio = sqrt(str.length.toDouble() / maxDataSize.toDouble())
+    val clippedRatio = min(ratio, 2.0)
+    val width = (img.width.toDouble() / clippedRatio).toInt()
+    val height = img.height * width / img.width
+    img = Bitmap.createScaledBitmap(img.asAndroidBitmap(), width, height, true).asImageBitmap()
+    str = compressImageStr(img)
+  }
+  return str
+}
+
+// Inspired by https://github.com/MakeItEasyDev/Jetpack-Compose-Capture-Image-Or-Choose-from-Gallery
+actual fun cropToSquare(image: ImageBitmap): ImageBitmap {
+  var xOffset = 0
+  var yOffset = 0
+  val side = min(image.height, image.width)
+  if (image.height < image.width) {
+    xOffset = (image.width - side) / 2
+  } else {
+    yOffset = (image.height - side) / 2
+  }
+  return Bitmap.createBitmap(image.asAndroidBitmap(), xOffset, yOffset, side, side).asImageBitmap()
+}
+
+actual fun compressImageStr(bitmap: ImageBitmap): String {
+  val usePng = bitmap.hasAlpha
+  val ext = if (usePng) "png" else "jpg"
+  return "data:image/$ext;base64," + Base64.encodeToString(compressImageData(bitmap, usePng).toByteArray(), Base64.NO_WRAP)
+}
+
+actual fun compressImageData(bitmap: ImageBitmap, usePng: Boolean): ByteArrayOutputStream {
+  val stream = ByteArrayOutputStream()
+  bitmap.asAndroidBitmap().compress(if (!usePng) Bitmap.CompressFormat.JPEG else Bitmap.CompressFormat.PNG, 85, stream)
+  return stream
+}
+
+actual fun resizeImageToDataSize(image: ImageBitmap, usePng: Boolean, maxDataSize: Long): ByteArrayOutputStream {
+  var img = image
+  var stream = compressImageData(img, usePng)
+  while (stream.size() > maxDataSize) {
+    val ratio = sqrt(stream.size().toDouble() / maxDataSize.toDouble())
+    val clippedRatio = min(ratio, 2.0)
+    val width = (img.width.toDouble() / clippedRatio).toInt()
+    val height = img.height * width / img.width
+    img = Bitmap.createScaledBitmap(img.asAndroidBitmap(), width, height, true).asImageBitmap()
+    stream = compressImageData(img, usePng)
+  }
+  return stream
+}
+
+actual fun GrayU8.toImageBitmap(): ImageBitmap = ConvertBitmap.grayToBitmap(this, Bitmap.Config.RGB_565).asImageBitmap()
+
+actual fun ImageBitmap.addLogo(): ImageBitmap = asAndroidBitmap().applyCanvas {
+  val radius = (width * 0.16f) / 2
+  val paint = android.graphics.Paint()
+  paint.color = android.graphics.Color.WHITE
+  drawCircle(width / 2f, height / 2f, radius, paint)
+  val logo = androidAppContext.resources.getDrawable(R.drawable.icon_foreground_android_common, null).toBitmap()
+  val logoSize = (width * 0.24).toInt()
+  translate((width - logoSize) / 2f, (height - logoSize) / 2f)
+  drawBitmap(logo, null, android.graphics.Rect(0, 0, logoSize, logoSize), null)
+}.asImageBitmap()
+
+actual fun ImageBitmap.scale(width: Int, height: Int): ImageBitmap = asAndroidBitmap().scale(width, height).asImageBitmap()
+
+actual fun isImage(uri: URI): Boolean =
+  MimeTypeMap.getSingleton().getMimeTypeFromExtension(getFileName(uri)?.split(".")?.last())?.contains("image/") == true
+
+actual fun isAnimImage(uri: URI, drawable: Any?): Boolean {
+  val isAnimNewApi = Build.VERSION.SDK_INT >= 28 && drawable is AnimatedImageDrawable
+  val isAnimOldApi = Build.VERSION.SDK_INT < 28 &&
+      (getFileName(uri)?.endsWith(".gif") == true || getFileName(uri)?.endsWith(".webp") == true)
+  return isAnimNewApi || isAnimOldApi
+}
+
+actual fun loadImageBitmap(inputStream: InputStream): ImageBitmap =
+  BitmapFactory.decodeStream(inputStream).asImageBitmap()
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Log.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Log.android.kt
@@ -0,0 +1,10 @@
+package chat.simplex.common.platform
+
+import android.util.Log
+
+actual object Log {
+  actual fun d(tag: String, text: String) = Log.d(tag, text).run{}
+  actual fun e(tag: String, text: String) = Log.e(tag, text).run{}
+  actual fun i(tag: String, text: String) = Log.i(tag, text).run{}
+  actual fun w(tag: String, text: String) = Log.w(tag, text).run{}
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Modifier.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Modifier.android.kt
@@ -0,0 +1,16 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import com.google.accompanist.insets.navigationBarsWithImePadding
+
+actual fun Modifier.navigationBarsWithImePadding(): Modifier = navigationBarsWithImePadding()
+
+@Composable
+actual fun ProvideWindowInsets(
+  consumeWindowInsets: Boolean,
+  windowInsetsAnimationsEnabled: Boolean,
+  content: @Composable () -> Unit
+) {
+  com.google.accompanist.insets.ProvideWindowInsets(content = content)
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Notifications.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Notifications.android.kt
@@ -0,0 +1,3 @@
+package chat.simplex.common.platform
+
+actual fun allowedToShowNotification(): Boolean = !isAppOnForeground
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/PlatformTextField.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/PlatformTextField.android.kt
@@ -0,0 +1,160 @@
+package chat.simplex.common.platform
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Build
+import android.text.InputType
+import android.util.Log
+import android.view.OnReceiveContentListener
+import android.view.ViewGroup
+import android.view.inputmethod.*
+import android.widget.EditText
+import android.widget.TextView
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontStyle
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.viewinterop.AndroidView
+import androidx.core.graphics.drawable.DrawableCompat
+import androidx.core.view.inputmethod.EditorInfoCompat
+import androidx.core.view.inputmethod.InputConnectionCompat
+import androidx.core.widget.doAfterTextChanged
+import androidx.core.widget.doOnTextChanged
+import chat.simplex.common.*
+import chat.simplex.common.R
+import chat.simplex.common.helpers.toURI
+import chat.simplex.common.model.ChatModel
+import chat.simplex.common.ui.theme.CurrentColors
+import chat.simplex.common.views.chat.*
+import chat.simplex.common.views.helpers.SharedContent
+import chat.simplex.common.views.helpers.generalGetString
+import chat.simplex.res.MR
+import dev.icerock.moko.resources.StringResource
+import kotlinx.coroutines.delay
+import java.lang.reflect.Field
+import java.net.URI
+
+@Composable
+actual fun PlatformTextField(
+  composeState: MutableState<ComposeState>,
+  textStyle: MutableState<TextStyle>,
+  showDeleteTextButton: MutableState<Boolean>,
+  userIsObserver: Boolean,
+  onMessageChange: (String) -> Unit
+) {
+  val cs = composeState.value
+  val textColor = MaterialTheme.colors.onBackground
+  val tintColor = MaterialTheme.colors.secondaryVariant
+  val padding = PaddingValues(12.dp, 7.dp, 45.dp, 0.dp)
+  val paddingStart = with(LocalDensity.current) { 12.dp.roundToPx() }
+  val paddingTop = with(LocalDensity.current) { 7.dp.roundToPx() }
+  val paddingEnd = with(LocalDensity.current) { 45.dp.roundToPx() }
+  val paddingBottom = with(LocalDensity.current) { 7.dp.roundToPx() }
+  var showKeyboard by remember { mutableStateOf(false) }
+  LaunchedEffect(cs.contextItem) {
+    if (cs.contextItem is ComposeContextItem.QuotedItem) {
+      delay(100)
+      showKeyboard = true
+    } else if (cs.contextItem is ComposeContextItem.EditingItem) {
+      // Keyboard will not show up if we try to show it too fast
+      delay(300)
+      showKeyboard = true
+    }
+  }
+
+  AndroidView(modifier = Modifier, factory = {
+    val editText = @SuppressLint("AppCompatCustomView") object: EditText(it) {
+      override fun setOnReceiveContentListener(
+        mimeTypes: Array<out String>?,
+        listener: OnReceiveContentListener?
+      ) {
+        super.setOnReceiveContentListener(mimeTypes, listener)
+      }
+
+      override fun onCreateInputConnection(editorInfo: EditorInfo): InputConnection {
+        val connection = super.onCreateInputConnection(editorInfo)
+        EditorInfoCompat.setContentMimeTypes(editorInfo, arrayOf("image/*"))
+        val onCommit = InputConnectionCompat.OnCommitContentListener { inputContentInfo, _, _ ->
+          try {
+            inputContentInfo.requestPermission()
+          } catch (e: Exception) {
+            return@OnCommitContentListener false
+          }
+          ChatModel.sharedContent.value = SharedContent.Media("", listOf(inputContentInfo.contentUri.toURI()))
+          true
+        }
+        return InputConnectionCompat.createWrapper(connection, editorInfo, onCommit)
+      }
+    }
+    editText.layoutParams = ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
+    editText.maxLines = 16
+    editText.inputType = InputType.TYPE_TEXT_FLAG_CAP_SENTENCES or editText.inputType
+    editText.setTextColor(textColor.toArgb())
+    editText.textSize = textStyle.value.fontSize.value
+    val drawable = androidAppContext.getDrawable(R.drawable.send_msg_view_background)!!
+    DrawableCompat.setTint(drawable, tintColor.toArgb())
+    editText.background = drawable
+    editText.setPadding(paddingStart, paddingTop, paddingEnd, paddingBottom)
+    editText.setText(cs.message)
+    if (Build.VERSION.SDK_INT >= 29) {
+      editText.textCursorDrawable?.let { DrawableCompat.setTint(it, CurrentColors.value.colors.secondary.toArgb()) }
+    } else {
+      try {
+        val f: Field = TextView::class.java.getDeclaredField("mCursorDrawableRes")
+        f.isAccessible = true
+        f.set(editText, R.drawable.edit_text_cursor)
+      } catch (e: Exception) {
+        Log.e(TAG, e.stackTraceToString())
+      }
+    }
+    editText.doOnTextChanged { text, _, _, _ ->
+      if (!composeState.value.inProgress) {
+        onMessageChange(text.toString())
+      } else if (text.toString() != composeState.value.message) {
+        editText.setText(composeState.value.message)
+      }
+    }
+    editText.doAfterTextChanged { text -> if (composeState.value.preview is ComposePreview.VoicePreview && text.toString() != "") editText.setText("") }
+    editText
+  }) {
+    it.setTextColor(textColor.toArgb())
+    it.textSize = textStyle.value.fontSize.value
+    DrawableCompat.setTint(it.background, tintColor.toArgb())
+    it.isFocusable = composeState.value.preview !is ComposePreview.VoicePreview
+    it.isFocusableInTouchMode = it.isFocusable
+    if (cs.message != it.text.toString()) {
+      it.setText(cs.message)
+      // Set cursor to the end of the text
+      it.setSelection(it.text.length)
+    }
+    if (showKeyboard) {
+      it.requestFocus()
+      val imm: InputMethodManager = androidAppContext.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+      imm.showSoftInput(it, InputMethodManager.SHOW_IMPLICIT)
+      showKeyboard = false
+    }
+    showDeleteTextButton.value = it.lineCount >= 4 && !cs.inProgress
+  }
+  if (composeState.value.preview is ComposePreview.VoicePreview) {
+    ComposeOverlay(MR.strings.voice_message_send_text, textStyle, padding)
+  } else if (userIsObserver) {
+    ComposeOverlay(MR.strings.you_are_observer, textStyle, padding)
+  }
+}
+
+@Composable
+private fun ComposeOverlay(textId: StringResource, textStyle: MutableState<TextStyle>, padding: PaddingValues) {
+  Text(
+    generalGetString(textId),
+    Modifier.padding(padding),
+    color = MaterialTheme.colors.secondary,
+    style = textStyle.value.copy(fontStyle = FontStyle.Italic)
+  )
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/RecAndPlay.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/RecAndPlay.android.kt
@@ -1,4 +1,4 @@
-package chat.simplex.app.views.helpers
+package chat.simplex.common.platform

 import android.app.Application
 import android.content.Context
@@ -7,34 +7,22 @@ import android.media.AudioManager.AudioPlaybackCallback
 import android.media.MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED
 import android.media.MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED
 import android.os.Build
-import android.util.Log
 import androidx.compose.runtime.*
-import chat.simplex.app.*
-import chat.simplex.app.R
-import chat.simplex.app.model.ChatItem
-import chat.simplex.app.views.helpers.AudioPlayer.duration
 import chat.simplex.res.MR
+import chat.simplex.common.model.ChatItem
+import chat.simplex.common.platform.AudioPlayer.duration
+import chat.simplex.common.views.helpers.*
 import kotlinx.coroutines.*
 import java.io.*

-interface Recorder {
-  fun start(onProgressUpdate: (position: Int?, finished: Boolean) -> Unit): String
-  fun stop(): Int
-}
-
-class RecorderNative(): Recorder {
-  companion object {
-    // Allows to stop the recorder from outside without having the recorder in a variable
-    var stopRecording: (() -> Unit)? = null
-    const val extension = "m4a"
-  }
+actual class RecorderNative: RecorderInterface {
  private var recorder: MediaRecorder? = null
  private var progressJob: Job? = null
  private var filePath: String? = null
  private var recStartedAt: Long? = null
  private fun initRecorder() =
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-      MediaRecorder(SimplexApp.context)
+      MediaRecorder(androidAppContext)
    } else {
      MediaRecorder()
    }
@@ -51,8 +39,7 @@ class RecorderNative(): Recorder {
    rec.setAudioSamplingRate(16000)
    rec.setAudioEncodingBitRate(32000)
    rec.setMaxDuration(MAX_VOICE_MILLIS_FOR_SENDING)
-    val tmpDir = SimplexApp.context.getDir("temp", Application.MODE_PRIVATE)
-    val fileToSave = File.createTempFile(generateNewFileName("voice", "${extension}_"), ".tmp", tmpDir)
+    val fileToSave = File.createTempFile(generateNewFileName("voice", "${RecorderInterface.extension}_"), ".tmp", tmpDir)
    fileToSave.deleteOnExit()
    val path = fileToSave.absolutePath
    filePath = path
@@ -75,13 +62,13 @@ class RecorderNative(): Recorder {
        stop()
      }
    }
-    stopRecording = { stop() }
+    RecorderInterface.stopRecording = { stop() }
    return path
  }

  override fun stop(): Int {
    val path = filePath ?: return 0
-    stopRecording = null
+    RecorderInterface.stopRecording = null
    runCatching {
      recorder?.stop()
    }
@@ -110,7 +97,7 @@ class RecorderNative(): Recorder {
  private fun realDuration(path: String): Int? = duration(path) ?: progress()
 }

-object AudioPlayer {
+actual object AudioPlayer: AudioPlayerInterface {
  private val player = MediaPlayer().apply {
    setAudioAttributes(
      AudioAttributes.Builder()
@@ -118,13 +105,13 @@ object AudioPlayer {
        .setUsage(AudioAttributes.USAGE_MEDIA)
        .build()
    )
-    (SimplexApp.context.getSystemService(Context.AUDIO_SERVICE) as AudioManager)
+    (androidAppContext.getSystemService(Context.AUDIO_SERVICE) as AudioManager)
      .registerAudioPlaybackCallback(object: AudioPlaybackCallback() {
        override fun onPlaybackConfigChanged(configs: MutableList<AudioPlaybackConfiguration>?) {
          if (configs?.any { it.audioAttributes.usage == AudioAttributes.USAGE_VOICE_COMMUNICATION } == true) {
            // In a process of making a call
-            RecorderNative.stopRecording?.invoke()
-            stop()
+            RecorderInterface.stopRecording?.invoke()
+            AudioPlayer.stop()
          }
          super.onPlaybackConfigChanged(configs)
        }
@@ -154,7 +141,7 @@ object AudioPlayer {
    }

    VideoPlayer.stopAll()
-    RecorderNative.stopRecording?.invoke()
+    RecorderInterface.stopRecording?.invoke()
    val current = currentlyPlaying.value
    if (current == null || current.first != filePath) {
      stopListener()
@@ -208,16 +195,16 @@ object AudioPlayer {
    return player.currentPosition
  }

-  fun stop() {
+  override fun stop() {
    if (currentlyPlaying.value == null) return
    player.stop()
    stopListener()
  }

-  fun stop(item: ChatItem) = stop(item.file?.fileName)
+  override fun stop(item: ChatItem) = stop(item.file?.fileName)

  // FileName or filePath are ok
-  fun stop(fileName: String?) {
+  override fun stop(fileName: String?) {
    if (fileName != null && currentlyPlaying.value?.first?.endsWith(fileName) == true) {
      stop()
    }
@@ -241,7 +228,7 @@ object AudioPlayer {
    progressJob = null
  }

-  fun play(
+  override fun play(
    filePath: String?,
    audioPlaying: MutableState<Boolean>,
    progress: MutableState<Int>,
@@ -269,19 +256,19 @@ object AudioPlayer {
    realDuration?.let { duration.value = it }
  }

-  fun pause(audioPlaying: MutableState<Boolean>, pro: MutableState<Int>) {
+  override fun pause(audioPlaying: MutableState<Boolean>, pro: MutableState<Int>) {
    pro.value = pause()
    audioPlaying.value = false
  }

-  fun seekTo(ms: Int, pro: MutableState<Int>, filePath: String?) {
+  override fun seekTo(ms: Int, pro: MutableState<Int>, filePath: String?) {
    pro.value = ms
-    if (this.currentlyPlaying.value?.first == filePath) {
+    if (currentlyPlaying.value?.first == filePath) {
      player.seekTo(ms)
    }
  }

-  fun duration(filePath: String): Int? {
+  override fun duration(filePath: String): Int? {
    var res: Int? = null
    kotlin.runCatching {
      helperPlayer.setDataSource(filePath)
@@ -294,3 +281,5 @@ object AudioPlayer {
    return res
  }
 }
+
+actual typealias SoundPlayer = chat.simplex.common.helpers.SoundPlayer
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Resources.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Resources.android.kt
@@ -0,0 +1,53 @@
+package chat.simplex.common.platform
+
+import android.annotation.SuppressLint
+import android.app.UiModeManager
+import android.content.Context
+import android.content.SharedPreferences
+import android.content.res.Configuration
+import android.text.BidiFormatter
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontStyle
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import chat.simplex.common.model.AppPreferences
+import com.russhwolf.settings.Settings
+import com.russhwolf.settings.SharedPreferencesSettings
+import dev.icerock.moko.resources.StringResource
+import dev.icerock.moko.resources.desc.desc
+
+@SuppressLint("DiscouragedApi")
+@Composable
+actual fun font(name: String, res: String, weight: FontWeight, style: FontStyle): Font {
+  val context = LocalContext.current
+  val id = context.resources.getIdentifier(res, "font", context.packageName)
+  return Font(id, weight, style)
+}
+
+actual fun StringResource.localized(): String = desc().toString(context = androidAppContext)
+
+actual fun isInNightMode() =
+  (androidAppContext.getSystemService(Context.UI_MODE_SERVICE) as UiModeManager).nightMode == UiModeManager.MODE_NIGHT_YES
+
+private val sharedPreferences: SharedPreferences by lazy { androidAppContext.getSharedPreferences(AppPreferences.SHARED_PREFS_ID, Context.MODE_PRIVATE) }
+private val sharedPreferencesThemes: SharedPreferences by lazy { androidAppContext.getSharedPreferences(AppPreferences.SHARED_PREFS_THEMES_ID, Context.MODE_PRIVATE) }
+
+actual val settings: Settings by lazy { SharedPreferencesSettings(sharedPreferences) }
+actual val settingsThemes: Settings by lazy { SharedPreferencesSettings(sharedPreferencesThemes) }
+
+actual fun screenOrientation(): ScreenOrientation = when (mainActivity.get()?.resources?.configuration?.orientation) {
+  Configuration.ORIENTATION_PORTRAIT -> ScreenOrientation.PORTRAIT
+  Configuration.ORIENTATION_LANDSCAPE -> ScreenOrientation.LANDSCAPE
+  else -> ScreenOrientation.UNDEFINED
+}
+
+@Composable
+actual fun screenWidth(): Dp = LocalConfiguration.current.screenWidthDp.dp
+
+actual fun desktopExpandWindowToWidth(width: Dp) {}
+
+actual fun isRtl(text: CharSequence): Boolean = BidiFormatter.getInstance().isRtl(text)
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Share.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/Share.android.kt
@@ -0,0 +1,95 @@
+package chat.simplex.common.platform
+
+import android.Manifest
+import android.content.*
+import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
+import android.net.Uri
+import android.provider.MediaStore
+import android.webkit.MimeTypeMap
+import androidx.compose.ui.platform.ClipboardManager
+import androidx.compose.ui.platform.UriHandler
+import chat.simplex.common.helpers.toUri
+import chat.simplex.common.model.CIFile
+import chat.simplex.common.views.helpers.generalGetString
+import chat.simplex.common.views.helpers.getAppFileUri
+import java.io.BufferedOutputStream
+import java.io.File
+import chat.simplex.res.MR
+
+actual fun ClipboardManager.shareText(text: String) {
+  val sendIntent: Intent = Intent().apply {
+    action = Intent.ACTION_SEND
+    putExtra(Intent.EXTRA_TEXT, text)
+    type = "text/plain"
+    flags = FLAG_ACTIVITY_NEW_TASK
+  }
+  val shareIntent = Intent.createChooser(sendIntent, null)
+  shareIntent.addFlags(FLAG_ACTIVITY_NEW_TASK)
+  androidAppContext.startActivity(shareIntent)
+}
+
+actual fun shareFile(text: String, filePath: String) {
+  val uri = getAppFileUri(filePath.substringAfterLast(File.separator))
+  val ext = filePath.substringAfterLast(".")
+  val mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(ext) ?: return
+  val sendIntent: Intent = Intent().apply {
+    action = Intent.ACTION_SEND
+    /*if (text.isNotEmpty()) {
+      putExtra(Intent.EXTRA_TEXT, text)
+    }*/
+    putExtra(Intent.EXTRA_STREAM, uri.toUri())
+    type = mimeType
+    flags = Intent.FLAG_ACTIVITY_NEW_TASK
+  }
+  val shareIntent = Intent.createChooser(sendIntent, null)
+  shareIntent.addFlags(FLAG_ACTIVITY_NEW_TASK)
+  androidAppContext.startActivity(shareIntent)
+}
+
+actual fun UriHandler.sendEmail(subject: String, body: CharSequence) {
+  val emailIntent = Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:"))
+  emailIntent.putExtra(Intent.EXTRA_SUBJECT, subject)
+  emailIntent.putExtra(Intent.EXTRA_TEXT, body)
+  emailIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+  try {
+    androidAppContext.startActivity(emailIntent)
+  } catch (e: ActivityNotFoundException) {
+    Log.e(TAG, "No activity was found for handling email intent")
+  }
+}
+
+fun imageMimeType(fileName: String): String {
+  val lowercaseName = fileName.lowercase()
+  return when {
+    lowercaseName.endsWith(".png") -> "image/png"
+    lowercaseName.endsWith(".gif") -> "image/gif"
+    lowercaseName.endsWith(".webp") -> "image/webp"
+    lowercaseName.endsWith(".avif") -> "image/avif"
+    lowercaseName.endsWith(".svg") -> "image/svg+xml"
+    else -> "image/jpeg"
+  }
+}
+
+/** Before calling, make sure the user allows to write to external storage [Manifest.permission.WRITE_EXTERNAL_STORAGE] */
+fun saveImage(ciFile: CIFile?) {
+  val filePath = getLoadedFilePath(ciFile)
+  val fileName = ciFile?.fileName
+  if (filePath != null && fileName != null) {
+    val values = ContentValues()
+    values.put(MediaStore.Images.Media.DATE_TAKEN, System.currentTimeMillis())
+    values.put(MediaStore.Images.Media.MIME_TYPE, imageMimeType(fileName))
+    values.put(MediaStore.MediaColumns.DISPLAY_NAME, fileName)
+    values.put(MediaStore.MediaColumns.TITLE, fileName)
+    val uri = androidAppContext.contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, values)
+    uri?.let {
+      androidAppContext.contentResolver.openOutputStream(uri)?.let { stream ->
+        val outputStream = BufferedOutputStream(stream)
+        File(filePath).inputStream().use { it.copyTo(outputStream) }
+        outputStream.close()
+        showToast(generalGetString(MR.strings.image_saved))
+      }
+    }
+  } else {
+    showToast(generalGetString(MR.strings.file_not_found))
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/UI.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/UI.android.kt
@@ -0,0 +1,71 @@
+package chat.simplex.common.platform
+
+import android.app.Activity
+import android.content.Context
+import android.content.pm.ActivityInfo
+import android.graphics.Rect
+import android.os.Build
+import android.view.*
+import android.view.inputmethod.InputMethodManager
+import android.widget.Toast
+import androidx.compose.runtime.*
+import androidx.compose.ui.platform.LocalView
+import chat.simplex.common.views.helpers.KeyboardState
+import androidx.compose.ui.platform.LocalContext as LocalContext1
+
+actual fun showToast(text: String, timeout: Long) = Toast.makeText(androidAppContext, text, Toast.LENGTH_SHORT).show()
+
+@Composable
+actual fun LockToCurrentOrientationUntilDispose() {
+  val context = LocalContext1.current
+  DisposableEffect(Unit) {
+    val activity = (context as Activity?) ?: return@DisposableEffect onDispose {}
+    val manager = context.getSystemService(Activity.WINDOW_SERVICE) as WindowManager
+    val rotation = if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.Q) manager.defaultDisplay.rotation else activity.display?.rotation
+    activity.requestedOrientation = when (rotation) {
+      Surface.ROTATION_90 -> ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+      Surface.ROTATION_180 -> ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT
+      Surface.ROTATION_270 -> ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE
+      else -> ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+    }
+    // Unlock orientation
+    onDispose { activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED }
+  }
+}
+
+@Composable
+actual fun LocalMultiplatformView(): Any? = LocalView.current
+
+@Composable
+actual fun getKeyboardState(): State<KeyboardState> {
+  val keyboardState = remember { mutableStateOf(KeyboardState.Closed) }
+  val view = LocalView.current
+  DisposableEffect(view) {
+    val onGlobalListener = ViewTreeObserver.OnGlobalLayoutListener {
+      val rect = Rect()
+      view.getWindowVisibleDisplayFrame(rect)
+      val screenHeight = view.rootView.height
+      val keypadHeight = screenHeight - rect.bottom
+      keyboardState.value = if (keypadHeight > screenHeight * 0.15) {
+        KeyboardState.Opened
+      } else {
+        KeyboardState.Closed
+      }
+    }
+    view.viewTreeObserver.addOnGlobalLayoutListener(onGlobalListener)
+
+    onDispose {
+      view.viewTreeObserver.removeOnGlobalLayoutListener(onGlobalListener)
+    }
+  }
+
+  return keyboardState
+}
+
+actual fun hideKeyboard(view: Any?) {
+  // LALAL
+  //  LocalSoftwareKeyboardController.current?.hide()
+  if (view is View) {
+    (androidAppContext.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager).hideSoftInputFromWindow(view.windowToken, 0)
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/VideoPlayer.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/VideoPlayer.android.kt
@@ -1,45 +1,43 @@
-package chat.simplex.app.views.helpers
+package chat.simplex.common.platform

-import android.content.Context
-import android.graphics.Bitmap
 import android.media.session.PlaybackState
 import android.net.Uri
-import android.util.Log
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.mutableStateOf
-import chat.simplex.app.*
-import chat.simplex.app.R
+import androidx.compose.ui.graphics.ImageBitmap
+import chat.simplex.common.views.helpers.*
+import chat.simplex.res.MR
 import com.google.android.exoplayer2.*
 import com.google.android.exoplayer2.C.*
 import com.google.android.exoplayer2.audio.AudioAttributes
 import com.google.android.exoplayer2.source.ProgressiveMediaSource
 import com.google.android.exoplayer2.upstream.DefaultDataSource
 import com.google.android.exoplayer2.upstream.DefaultHttpDataSource
-import chat.simplex.res.MR
 import kotlinx.coroutines.*
 import java.io.File
+import java.net.URI

-class VideoPlayer private constructor(
-  private val uri: Uri,
+actual class VideoPlayer private constructor(
+  private val uri: URI,
  private val gallery: Boolean,
-  private val defaultPreview: Bitmap,
+  private val defaultPreview: ImageBitmap,
  defaultDuration: Long,
-  soundEnabled: Boolean,
-) {
-  companion object {
-    private val players: MutableMap<Pair<Uri, Boolean>, VideoPlayer> = mutableMapOf()
-    private val previewsAndDurations: MutableMap<Uri, PreviewAndDuration> = mutableMapOf()
+  soundEnabled: Boolean
+): VideoPlayerInterface {
+  actual companion object {
+    private val players: MutableMap<Pair<URI, Boolean>, VideoPlayer> = mutableMapOf()
+    private val previewsAndDurations: MutableMap<URI, VideoPlayerInterface.PreviewAndDuration> = mutableMapOf()

-    fun getOrCreate(
-      uri: Uri,
+    actual fun getOrCreate(
+      uri: URI,
      gallery: Boolean,
-      defaultPreview: Bitmap,
+      defaultPreview: ImageBitmap,
      defaultDuration: Long,
-      soundEnabled: Boolean,
+      soundEnabled: Boolean
    ): VideoPlayer =
      players.getOrPut(uri to gallery) { VideoPlayer(uri, gallery, defaultPreview, defaultDuration, soundEnabled) }

-    fun enableSound(enable: Boolean, fileName: String?, gallery: Boolean): Boolean =
+    actual fun enableSound(enable: Boolean, fileName: String?, gallery: Boolean): Boolean =
      player(fileName, gallery)?.enableSound(enable) == true

    private fun player(fileName: String?, gallery: Boolean): VideoPlayer? {
@@ -47,36 +45,34 @@ class VideoPlayer private constructor(
      return players.values.firstOrNull { player -> player.uri.path?.endsWith(fileName) == true && player.gallery == gallery }
    }

-    fun release(uri: Uri, gallery: Boolean, remove: Boolean) =
-      player(uri.path, gallery)?.release(remove)
+    actual fun release(uri: URI, gallery: Boolean, remove: Boolean) =
+      player(uri.path, gallery)?.release(remove).run {  }

-    fun stopAll() {
+    actual fun stopAll() {
      players.values.forEach { it.stop() }
    }

-    fun releaseAll() {
+    actual fun releaseAll() {
      players.values.forEach { it.release(false) }
      players.clear()
      previewsAndDurations.clear()
    }
  }

-  data class PreviewAndDuration(val preview: Bitmap?, val duration: Long?, val timestamp: Long)
-
  private val currentVolume: Float
-  val soundEnabled: MutableState<Boolean> = mutableStateOf(soundEnabled)
-  val brokenVideo: MutableState<Boolean> = mutableStateOf(false)
-  val videoPlaying: MutableState<Boolean> = mutableStateOf(false)
-  val progress: MutableState<Long> = mutableStateOf(0L)
-  val duration: MutableState<Long> = mutableStateOf(defaultDuration)
-  val preview: MutableState<Bitmap> = mutableStateOf(defaultPreview)
+  override val soundEnabled: MutableState<Boolean> = mutableStateOf(soundEnabled)
+  override val brokenVideo: MutableState<Boolean> = mutableStateOf(false)
+  override val videoPlaying: MutableState<Boolean> = mutableStateOf(false)
+  override val progress: MutableState<Long> = mutableStateOf(0L)
+  override val duration: MutableState<Long> = mutableStateOf(defaultDuration)
+  override val preview: MutableState<ImageBitmap> = mutableStateOf(defaultPreview)

  init {
    setPreviewAndDuration()
  }

-  val player = ExoPlayer.Builder(SimplexApp.context,
-    DefaultRenderersFactory(SimplexApp.context))
+  val player = ExoPlayer.Builder(androidAppContext,
+    DefaultRenderersFactory(androidAppContext))
    /*.setLoadControl(DefaultLoadControl.Builder()
      .setPrioritizeTimeOverSizeThresholds(false) // Could probably save some megabytes in memory in case it will be needed
      .createDefaultLoadControl())*/
@@ -84,20 +80,20 @@ class VideoPlayer private constructor(
    .setSeekForwardIncrementMs(10_000)
    .build()
    .apply {
-    // Repeat the same track endlessly
-    repeatMode = Player.REPEAT_MODE_ONE
-    currentVolume = volume
-    if (!soundEnabled) {
-      volume = 0f
+      // Repeat the same track endlessly
+      repeatMode = Player.REPEAT_MODE_ONE
+      currentVolume = volume
+      if (!soundEnabled) {
+        volume = 0f
+      }
+      setAudioAttributes(
+        AudioAttributes.Builder()
+          .setContentType(CONTENT_TYPE_MUSIC)
+          .setUsage(USAGE_MEDIA)
+          .build(),
+        true // disallow to play multiple instances simultaneously
+      )
    }
-    setAudioAttributes(
-      AudioAttributes.Builder()
-        .setContentType(CONTENT_TYPE_MUSIC)
-        .setUsage(USAGE_MEDIA)
-        .build(),
-      true // disallow to play multiple instances simultaneously
-    )
-  }

  private val listener: MutableState<((position: Long?, state: TrackState) -> Unit)?> = mutableStateOf(null)
  private var progressJob: Job? = null
@@ -115,14 +111,14 @@ class VideoPlayer private constructor(
    }

    if (soundEnabled.value)  {
-      RecorderNative.stopRecording?.invoke()
+      RecorderInterface.stopRecording?.invoke()
    }
    AudioPlayer.stop()
    stopAll()
    if (listener.value == null) {
      runCatching {
-        val dataSourceFactory = DefaultDataSource.Factory(SimplexApp.context, DefaultHttpDataSource.Factory())
-        val source = ProgressiveMediaSource.Factory(dataSourceFactory).createMediaSource(MediaItem.fromUri(uri))
+        val dataSourceFactory = DefaultDataSource.Factory(androidAppContext, DefaultHttpDataSource.Factory())
+        val source = ProgressiveMediaSource.Factory(dataSourceFactory).createMediaSource(MediaItem.fromUri(Uri.parse(uri.toString())))
        player.setMediaSource(source, seek ?: 0L)
      }.onFailure {
        Log.e(TAG, it.stackTraceToString())
@@ -170,14 +166,14 @@ class VideoPlayer private constructor(
      override fun onIsPlayingChanged(isPlaying: Boolean) {
        super.onIsPlayingChanged(isPlaying)
        // Produce non-ideal transition from stopped to playing state while showing preview image in ChatView
-//        videoPlaying.value = isPlaying
+        //        videoPlaying.value = isPlaying
      }
    })

    return true
  }

-  fun stop() {
+  override fun stop() {
    player.stop()
    stopListener()
  }
@@ -199,7 +195,7 @@ class VideoPlayer private constructor(
    progressJob = null
  }

-  fun play(resetOnEnd: Boolean) {
+  override fun play(resetOnEnd: Boolean) {
    if (progress.value == duration.value) {
      progress.value = 0
    }
@@ -218,14 +214,14 @@ class VideoPlayer private constructor(
    }
  }

-  fun enableSound(enable: Boolean): Boolean {
+  override fun enableSound(enable: Boolean): Boolean {
    if (soundEnabled.value == enable) return false
    soundEnabled.value = enable
    player.volume = if (enable) currentVolume else 0f
    return true
  }

-  fun release(remove: Boolean) {
+  override fun release(remove: Boolean) {
    player.release()
    if (remove) {
      players.remove(uri to gallery)
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/ui/theme/Theme.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/ui/theme/Theme.android.kt
@@ -0,0 +1,6 @@
+package chat.simplex.common.ui.theme
+
+import androidx.compose.runtime.Composable
+
+@Composable
+actual fun isSystemInDarkTheme(): Boolean = androidx.compose.foundation.isSystemInDarkTheme()
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/ui/theme/Type.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/ui/theme/Type.android.kt
@@ -0,0 +1,13 @@
+package chat.simplex.common.ui.theme
+
+import androidx.compose.ui.text.font.*
+import chat.simplex.res.MR
+
+actual val Inter: FontFamily = FontFamily(
+  Font(MR.fonts.Inter.regular.fontResourceId),
+  Font(MR.fonts.Inter.italic.fontResourceId, style = FontStyle.Italic),
+  Font(MR.fonts.Inter.bold.fontResourceId, FontWeight.Bold),
+  Font(MR.fonts.Inter.semibold.fontResourceId, FontWeight.SemiBold),
+  Font(MR.fonts.Inter.medium.fontResourceId, FontWeight.Medium),
+  Font(MR.fonts.Inter.light.fontResourceId, FontWeight.Light)
+)
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/call/CallView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/call/CallView.android.kt
@@ -1,4 +1,4 @@
-package chat.simplex.app.views.call
+package chat.simplex.common.views.call

 import android.Manifest
 import android.annotation.SuppressLint
@@ -9,10 +9,9 @@ import android.media.*
 import android.os.Build
 import android.os.PowerManager
 import android.os.PowerManager.PROXIMITY_SCREEN_OFF_WAKE_LOCK
-import android.util.Log
 import android.view.ViewGroup
 import android.webkit.*
-import androidx.activity.compose.BackHandler
+import androidx.compose.desktop.ui.tooling.preview.Preview
 import androidx.compose.foundation.layout.*
 import androidx.compose.material.*
 import androidx.compose.runtime.*
@@ -26,22 +25,21 @@ import androidx.compose.ui.platform.LocalLifecycleOwner
 import dev.icerock.moko.resources.compose.painterResource
 import dev.icerock.moko.resources.compose.stringResource
 import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.viewinterop.AndroidView
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
 import androidx.webkit.WebViewAssetLoader
 import androidx.webkit.WebViewClientCompat
-import chat.simplex.app.*
-import chat.simplex.app.R
-import chat.simplex.app.model.*
-import chat.simplex.app.ui.theme.*
-import chat.simplex.app.views.helpers.ProfileImage
-import chat.simplex.app.views.helpers.withApi
-import chat.simplex.app.views.usersettings.NotificationsMode
-import com.google.accompanist.permissions.rememberMultiplePermissionsState
+import chat.simplex.common.model.*
+import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.helpers.ProfileImage
+import chat.simplex.common.views.helpers.withApi
+import chat.simplex.common.model.ChatModel
+import chat.simplex.common.model.Contact
+import chat.simplex.common.platform.*
 import chat.simplex.res.MR
+import com.google.accompanist.permissions.rememberMultiplePermissionsState
 import dev.icerock.moko.resources.StringResource
 import kotlinx.coroutines.*
 import kotlinx.serialization.decodeFromString
@@ -49,20 +47,21 @@ import kotlinx.serialization.encodeToString

@SuppressLint("SourceLockedOrientationActivity")
@Composable
-fun ActiveCallView(chatModel: ChatModel) {
+actual fun ActiveCallView() {
+  val chatModel = ChatModel
  BackHandler(onBack = {
    val call = chatModel.activeCall.value
    if (call != null) withApi { chatModel.callManager.endCall(call) }
  })
  val audioViaBluetooth = rememberSaveable { mutableStateOf(false) }
-  val ntfModeService = remember { chatModel.controller.appPrefs.notificationsMode.get() == NotificationsMode.SERVICE.name }
+  val ntfModeService = remember { chatModel.controller.appPrefs.notificationsMode.get() == NotificationsMode.SERVICE }
  LaunchedEffect(Unit) {
    // Start service when call happening since it's not already started.
    // It's needed to prevent Android from shutting down a microphone after a minute or so when screen is off
-    if (!ntfModeService) SimplexService.start()
+    if (!ntfModeService) platform.androidServiceStart()
  }
  DisposableEffect(Unit) {
-    val am = SimplexApp.context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+    val am = androidAppContext.getSystemService(Context.AUDIO_SERVICE) as AudioManager
    var btDeviceCount = 0
    val audioCallback = object: AudioDeviceCallback() {
      override fun onAudioDevicesAdded(addedDevices: Array<out AudioDeviceInfo>) {
@@ -89,16 +88,16 @@ fun ActiveCallView(chatModel: ChatModel) {
      }
    }
    am.registerAudioDeviceCallback(audioCallback, null)
-    val pm = (SimplexApp.context.getSystemService(Context.POWER_SERVICE) as PowerManager)
+    val pm = (androidAppContext.getSystemService(Context.POWER_SERVICE) as PowerManager)
    val proximityLock = if (pm.isWakeLockLevelSupported(PROXIMITY_SCREEN_OFF_WAKE_LOCK)) {
-      pm.newWakeLock(PROXIMITY_SCREEN_OFF_WAKE_LOCK, SimplexApp.context.packageName + ":proximityLock")
+      pm.newWakeLock(PROXIMITY_SCREEN_OFF_WAKE_LOCK, androidAppContext.packageName + ":proximityLock")
    } else {
      null
    }
    proximityLock?.acquire()
    onDispose {
      // Stop it when call ended
-      if (!ntfModeService) SimplexService.safeStopService(SimplexApp.context)
+      if (!ntfModeService) platform.androidServiceSafeStop()
      dropAudioManagerOverrides()
      am.unregisterAudioDeviceCallback(audioCallback)
      proximityLock?.release()
@@ -217,7 +216,7 @@ private fun ActiveCallOverlay(call: Call, chatModel: ChatModel, audioViaBluetoot
 }

 private fun setCallSound(speaker: Boolean, audioViaBluetooth: MutableState<Boolean>) {
-  val am = SimplexApp.context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+  val am = androidAppContext.getSystemService(Context.AUDIO_SERVICE) as AudioManager
  Log.d(TAG, "setCallSound: set audio mode, speaker enabled: $speaker")
  am.mode = AudioManager.MODE_IN_COMMUNICATION
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
@@ -243,7 +242,7 @@ private fun setCallSound(speaker: Boolean, audioViaBluetooth: MutableState<Boole
 }

 private fun dropAudioManagerOverrides() {
-  val am = SimplexApp.context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+  val am = androidAppContext.getSystemService(Context.AUDIO_SERVICE) as AudioManager
  am.mode = AudioManager.MODE_NORMAL
  // Clear selected communication device to default value after we changed it in call
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
@@ -353,7 +352,7 @@ fun CallInfoView(call: Call, alignment: Alignment.Horizontal) {
    InfoText(call.callState.text)

    val connInfo = call.connectionInfo
-//    val connInfoText = if (connInfo == null) ""  else " (${connInfo.text}, ${connInfo.protocolText})"
+    //    val connInfoText = if (connInfo == null) ""  else " (${connInfo.text}, ${connInfo.protocolText})"
    val connInfoText = if (connInfo == null) ""  else " (${connInfo.text})"
    InfoText(call.encryptionStatus + connInfoText)
  }
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/ComposeView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/ComposeView.android.kt
@@ -0,0 +1,81 @@
+package chat.simplex.common.views.chat
+
+import android.Manifest
+import android.content.ActivityNotFoundException
+import android.content.pm.PackageManager
+import android.net.Uri
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.compose.runtime.*
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.core.content.ContextCompat
+import chat.simplex.common.helpers.toURI
+import chat.simplex.common.platform.*
+import chat.simplex.common.views.helpers.*
+import chat.simplex.res.MR
+import java.net.URI
+
+@Composable
+actual fun AttachmentSelection(
+  composeState: MutableState<ComposeState>,
+  attachmentOption: MutableState<AttachmentOption?>,
+  processPickedFile: (URI?, String?) -> Unit,
+  processPickedMedia: (List<URI>, String?) -> Unit
+) {
+  val cameraLauncher = rememberCameraLauncher { uri: Uri? ->
+    if (uri != null) {
+      val bitmap: ImageBitmap? = getBitmapFromUri(uri.toURI())
+      if (bitmap != null) {
+        val imagePreview = resizeImageToStrSize(bitmap, maxDataSize = 14000)
+        composeState.value = composeState.value.copy(preview = ComposePreview.MediaPreview(listOf(imagePreview), listOf(UploadContent.SimpleImage(uri.toURI()))))
+      }
+    }
+  }
+  val cameraPermissionLauncher = rememberPermissionLauncher { isGranted: Boolean ->
+    if (isGranted) {
+      cameraLauncher.launchWithFallback()
+    } else {
+      showToast(generalGetString(MR.strings.toast_permission_denied))
+    }
+  }
+  val galleryImageLauncher = rememberLauncherForActivityResult(contract = PickMultipleImagesFromGallery()) { processPickedMedia(it.map { it.toURI() }, null) }
+  val galleryImageLauncherFallback = rememberGetMultipleContentsLauncher { processPickedMedia(it.map { it.toURI() }, null) }
+  val galleryVideoLauncher = rememberLauncherForActivityResult(contract = PickMultipleVideosFromGallery()) { processPickedMedia(it.map { it.toURI() }, null) }
+  val galleryVideoLauncherFallback = rememberGetMultipleContentsLauncher { processPickedMedia(it.map { it.toURI() }, null) }
+  val filesLauncher = rememberGetContentLauncher { processPickedFile(it?.toURI(), null) }
+  LaunchedEffect(attachmentOption.value) {
+    when (attachmentOption.value) {
+      AttachmentOption.CameraPhoto -> {
+        when (PackageManager.PERMISSION_GRANTED) {
+          ContextCompat.checkSelfPermission(androidAppContext, Manifest.permission.CAMERA) -> {
+            cameraLauncher.launchWithFallback()
+          }
+          else -> {
+            cameraPermissionLauncher.launch(Manifest.permission.CAMERA)
+          }
+        }
+        attachmentOption.value = null
+      }
+      AttachmentOption.GalleryImage -> {
+        try {
+          galleryImageLauncher.launch(0)
+        } catch (e: ActivityNotFoundException) {
+          galleryImageLauncherFallback.launch("image/*")
+        }
+        attachmentOption.value = null
+      }
+      AttachmentOption.GalleryVideo -> {
+        try {
+          galleryVideoLauncher.launch(0)
+        } catch (e: ActivityNotFoundException) {
+          galleryVideoLauncherFallback.launch("video/*")
+        }
+        attachmentOption.value = null
+      }
+      AttachmentOption.File -> {
+        filesLauncher.launch("*/*")
+        attachmentOption.value = null
+      }
+      else -> {}
+    }
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/ScanCodeView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/ScanCodeView.android.kt
@@ -0,0 +1,16 @@
+package chat.simplex.common.views.chat
+
+import android.Manifest
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import chat.simplex.common.views.chat.ScanCodeLayout
+import com.google.accompanist.permissions.rememberPermissionState
+
+@Composable
+actual fun ScanCodeView(verifyCode: (String?, cb: (Boolean) -> Unit) -> Unit, close: () -> Unit) {
+  val cameraPermissionState = rememberPermissionState(permission = Manifest.permission.CAMERA)
+  LaunchedEffect(Unit) {
+    cameraPermissionState.launchPermissionRequest()
+  }
+  ScanCodeLayout(verifyCode, close)
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/SendMsgView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/SendMsgView.android.kt
@@ -0,0 +1,17 @@
+package chat.simplex.common.views.chat
+
+import android.Manifest
+import androidx.compose.runtime.Composable
+import com.google.accompanist.permissions.rememberMultiplePermissionsState
+
+@Composable
+actual fun allowedToRecordVoiceByPlatform(): Boolean {
+  val permissionsState = rememberMultiplePermissionsState(listOf(Manifest.permission.RECORD_AUDIO))
+  return permissionsState.allPermissionsGranted
+}
+
+@Composable
+actual fun VoiceButtonWithoutPermissionByPlatform() {
+  val permissionsState = rememberMultiplePermissionsState(listOf(Manifest.permission.RECORD_AUDIO))
+  VoiceButtonWithoutPermission { permissionsState.launchMultiplePermissionRequest() }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/item/CIImageView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/item/CIImageView.android.kt
@@ -0,0 +1,53 @@
+package chat.simplex.common.views.chat.item
+
+import android.os.Build.VERSION.SDK_INT
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.graphics.painter.BitmapPainter
+import androidx.compose.ui.graphics.painter.Painter
+import androidx.compose.ui.platform.LocalContext
+import chat.simplex.common.helpers.toUri
+import chat.simplex.common.model.CIFile
+import chat.simplex.common.platform.*
+import chat.simplex.common.views.helpers.ModalManager
+import coil.ImageLoader
+import coil.compose.rememberAsyncImagePainter
+import coil.decode.GifDecoder
+import coil.decode.ImageDecoderDecoder
+import coil.request.ImageRequest
+import java.net.URI
+
+@Composable
+actual fun SimpleAndAnimatedImageView(
+  uri: URI,
+  imageBitmap: ImageBitmap,
+  file: CIFile?,
+  imageProvider: () -> ImageGalleryProvider,
+  ImageView: @Composable (painter: Painter, onClick: () -> Unit) -> Unit
+) {
+  val context = LocalContext.current
+  val imagePainter = rememberAsyncImagePainter(
+    ImageRequest.Builder(context).data(data = uri.toUri()).size(coil.size.Size.ORIGINAL).build(),
+    placeholder = BitmapPainter(imageBitmap), // show original image while it's still loading by coil
+    imageLoader = imageLoader
+  )
+  val view = LocalMultiplatformView()
+  ImageView(imagePainter) {
+    hideKeyboard(view)
+    if (getLoadedFilePath(file) != null) {
+      ModalManager.fullscreen.showCustomModal(animated = false) { close ->
+        ImageFullScreenView(imageProvider, close)
+      }
+    }
+  }
+}
+
+private val imageLoader = ImageLoader.Builder(androidAppContext)
+  .components {
+    if (SDK_INT >= 28) {
+      add(ImageDecoderDecoder.Factory())
+    } else {
+      add(GifDecoder.Factory())
+    }
+  }
+  .build()
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/item/CIVideoView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/item/CIVideoView.android.kt
@@ -0,0 +1,46 @@
+package chat.simplex.common.views.chat.item
+
+import android.graphics.Rect
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.width
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalView
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.viewinterop.AndroidView
+import chat.simplex.common.platform.VideoPlayer
+import com.google.android.exoplayer2.ui.AspectRatioFrameLayout.RESIZE_MODE_FIXED_WIDTH
+import com.google.android.exoplayer2.ui.StyledPlayerView
+
+@Composable
+actual fun PlayerView(player: VideoPlayer, width: Dp, onClick: () -> Unit, onLongClick: () -> Unit, stop: () -> Unit) {
+  AndroidView(
+    factory = { ctx ->
+      StyledPlayerView(ctx).apply {
+        useController = false
+        resizeMode = RESIZE_MODE_FIXED_WIDTH
+        this.player = player.player
+      }
+    },
+    Modifier
+      .width(width)
+      .combinedClickable(
+        onLongClick = onLongClick,
+        onClick = { if (player.player.playWhenReady) stop() else onClick() }
+      )
+  )
+}
+
+@Composable
+actual fun LocalWindowWidth(): Dp {
+  val view = LocalView.current
+  val density = LocalDensity.current.density
+  return remember {
+    val rect = Rect()
+    view.getWindowVisibleDisplayFrame(rect)
+    (rect.width() / density).dp
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/item/ChatItemView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/item/ChatItemView.android.kt
@@ -0,0 +1,34 @@
+package chat.simplex.common.views.chat.item
+
+import android.Manifest
+import android.os.Build
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import chat.simplex.common.model.ChatItem
+import chat.simplex.common.model.MsgContent
+import chat.simplex.common.platform.FileChooserLauncher
+import chat.simplex.common.platform.saveImage
+import chat.simplex.common.views.helpers.withApi
+import chat.simplex.res.MR
+import com.google.accompanist.permissions.rememberPermissionState
+import dev.icerock.moko.resources.compose.painterResource
+import dev.icerock.moko.resources.compose.stringResource
+
+@Composable
+actual fun SaveContentItemAction(cItem: ChatItem, saveFileLauncher: FileChooserLauncher, showMenu: MutableState<Boolean>) {
+  val writePermissionState = rememberPermissionState(permission = Manifest.permission.WRITE_EXTERNAL_STORAGE)
+  ItemAction(stringResource(MR.strings.save_verb), painterResource(MR.images.ic_download), onClick = {
+    when (cItem.content.msgContent) {
+      is MsgContent.MCImage -> {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R || writePermissionState.hasPermission) {
+          saveImage(cItem.file)
+        } else {
+          writePermissionState.launchPermissionRequest()
+        }
+      }
+      is MsgContent.MCFile, is MsgContent.MCVoice, is MsgContent.MCVideo -> withApi { saveFileLauncher.launch(cItem.file?.fileName ?: "") }
+      else -> {}
+    }
+    showMenu.value = false
+  })
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/item/ImageFullScreenView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/chat/item/ImageFullScreenView.android.kt
@@ -0,0 +1,75 @@
+package chat.simplex.common.views.chat.item
+
+import android.os.Build
+import android.view.View
+import androidx.compose.foundation.Image
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.*
+import androidx.compose.ui.graphics.painter.BitmapPainter
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.viewinterop.AndroidView
+import androidx.core.view.isVisible
+import chat.simplex.common.helpers.toUri
+import chat.simplex.common.platform.VideoPlayer
+import chat.simplex.res.MR
+import coil.ImageLoader
+import coil.compose.rememberAsyncImagePainter
+import coil.decode.GifDecoder
+import coil.decode.ImageDecoderDecoder
+import coil.request.ImageRequest
+import coil.size.Size
+import com.google.android.exoplayer2.ui.AspectRatioFrameLayout
+import com.google.android.exoplayer2.ui.StyledPlayerView
+import dev.icerock.moko.resources.compose.stringResource
+import java.net.URI
+
+@Composable
+actual fun FullScreenImageView(modifier: Modifier, uri: URI, imageBitmap: ImageBitmap) {
+  // I'm making a new instance of imageLoader here because if I use one instance in multiple places
+  // after end of composition here a GIF from the first instance will be paused automatically which isn't what I want
+  val imageLoader = ImageLoader.Builder(LocalContext.current)
+    .components {
+      if (Build.VERSION.SDK_INT >= 28) {
+        add(ImageDecoderDecoder.Factory())
+      } else {
+        add(GifDecoder.Factory())
+      }
+    }
+    .build()
+  Image(
+    rememberAsyncImagePainter(
+      ImageRequest.Builder(LocalContext.current).data(data = uri.toUri()).size(Size.ORIGINAL).build(),
+      placeholder = BitmapPainter(imageBitmap), // show original image while it's still loading by coil
+      imageLoader = imageLoader
+    ),
+    contentDescription = stringResource(MR.strings.image_descr),
+    contentScale = ContentScale.Fit,
+    modifier = modifier,
+  )
+}
+
+@Composable
+actual fun FullScreenVideoView(player: VideoPlayer, modifier: Modifier) {
+  AndroidView(
+    factory = { ctx ->
+      StyledPlayerView(ctx).apply {
+        resizeMode = if (ctx.resources.configuration.screenWidthDp > ctx.resources.configuration.screenHeightDp) {
+          AspectRatioFrameLayout.RESIZE_MODE_FIXED_HEIGHT
+        } else {
+          AspectRatioFrameLayout.RESIZE_MODE_FIXED_WIDTH
+        }
+        setShowPreviousButton(false)
+        setShowNextButton(false)
+        setShowSubtitleButton(false)
+        setShowVrButton(false)
+        controllerAutoShow = false
+        findViewById<View>(com.google.android.exoplayer2.R.id.exo_controls_background).setBackgroundColor(Color.Black.copy(alpha = 0.3f).toArgb())
+        findViewById<View>(com.google.android.exoplayer2.R.id.exo_settings).isVisible = false
+        this.player = player.player
+      }
+    },
+    modifier
+  )
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/ChooseAttachmentView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/ChooseAttachmentView.android.kt
@@ -0,0 +1,30 @@
+package chat.simplex.common.views.helpers
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.ui.Modifier
+import chat.simplex.common.views.newchat.ActionButton
+import chat.simplex.res.MR
+import dev.icerock.moko.resources.compose.painterResource
+import dev.icerock.moko.resources.compose.stringResource
+
+@Composable
+actual fun ChooseAttachmentButtons(attachmentOption: MutableState<AttachmentOption?>, hide: () -> Unit) {
+  ActionButton(Modifier.fillMaxWidth(0.25f), null, stringResource(MR.strings.use_camera_button), icon = painterResource(MR.images.ic_camera_enhance)) {
+    attachmentOption.value = AttachmentOption.CameraPhoto
+    hide()
+  }
+  ActionButton(Modifier.fillMaxWidth(0.33f), null, stringResource(MR.strings.gallery_image_button), icon = painterResource(MR.images.ic_add_photo)) {
+    attachmentOption.value = AttachmentOption.GalleryImage
+    hide()
+  }
+  ActionButton(Modifier.fillMaxWidth(0.50f), null, stringResource(MR.strings.gallery_video_button), icon = painterResource(MR.images.ic_smart_display)) {
+    attachmentOption.value = AttachmentOption.GalleryVideo
+    hide()
+  }
+  ActionButton(Modifier.fillMaxWidth(1f), null, stringResource(MR.strings.choose_file), icon = painterResource(MR.images.ic_note_add)) {
+    attachmentOption.value = AttachmentOption.File
+    hide()
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/DefaultDialog.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/DefaultDialog.android.kt
@@ -0,0 +1,16 @@
+package chat.simplex.common.views.helpers
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.window.Dialog
+
+@Composable
+actual fun DefaultDialog(
+  onDismissRequest: () -> Unit,
+  content: @Composable () -> Unit
+) {
+  Dialog(
+    onDismissRequest = onDismissRequest
+  ) {
+    content()
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/DefaultDropDownMenu.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/DefaultDropDownMenu.android.kt
@@ -0,0 +1,48 @@
+package chat.simplex.common.views.helpers
+
+import androidx.compose.foundation.layout.ColumnScope
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.DpOffset
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.PopupProperties
+
+actual fun Modifier.onRightClick(action: () -> Unit): Modifier = this
+
+actual interface DefaultExposedDropdownMenuBoxScope {
+  @Composable
+  actual fun DefaultExposedDropdownMenu(
+    expanded: Boolean,
+    onDismissRequest: () -> Unit,
+    modifier: Modifier,
+    content: @Composable ColumnScope.() -> Unit
+  ) {
+    DropdownMenu(expanded, onDismissRequest, modifier, content = content)
+  }
+
+  @Composable
+  fun DropdownMenu(
+    expanded: Boolean,
+    onDismissRequest: () -> Unit,
+    modifier: Modifier = Modifier,
+    offset: DpOffset = DpOffset(0.dp, 0.dp),
+    properties: PopupProperties = PopupProperties(focusable = true),
+    content: @Composable ColumnScope.() -> Unit
+  ) {
+    androidx.compose.material.DropdownMenu(expanded, onDismissRequest, modifier, offset, properties, content)
+  }
+}
+
+@Composable
+actual fun DefaultExposedDropdownMenuBox(
+  expanded: Boolean,
+  onExpandedChange: (Boolean) -> Unit,
+  modifier: Modifier,
+  content: @Composable DefaultExposedDropdownMenuBoxScope.() -> Unit
+) {
+  val scope = remember { object : DefaultExposedDropdownMenuBoxScope {} }
+  androidx.compose.material.ExposedDropdownMenuBox(expanded, onExpandedChange, modifier, content = {
+    scope.content()
+  })
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/GetImageView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/GetImageView.android.kt
@@ -1,8 +1,7 @@
-package chat.simplex.app.views.helpers
+package chat.simplex.common.views.helpers

 import android.Manifest
 import android.app.Activity
-import android.app.Application
 import android.content.*
 import android.content.Intent.FLAG_ACTIVITY_NEW_TASK
 import android.content.pm.PackageManager
@@ -10,8 +9,6 @@ import android.graphics.*
 import android.net.Uri
 import android.provider.MediaStore
 import android.util.Base64
-import android.util.Log
-import android.widget.Toast
 import androidx.activity.compose.ManagedActivityResultLauncher
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContract
@@ -23,103 +20,35 @@ import androidx.compose.runtime.saveable.Saver
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.onFocusChanged
+import androidx.compose.ui.graphics.ImageBitmap
 import androidx.compose.ui.platform.LocalContext
 import dev.icerock.moko.resources.compose.painterResource
 import dev.icerock.moko.resources.compose.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat
 import androidx.core.content.FileProvider
-import chat.simplex.app.*
-import chat.simplex.app.R
-import chat.simplex.app.model.ChatModel
-import chat.simplex.app.model.json
-import chat.simplex.app.views.chat.PickFromGallery
-import chat.simplex.app.views.newchat.ActionButton
+import chat.simplex.common.helpers.APPLICATION_ID
+import chat.simplex.common.helpers.toURI
+import chat.simplex.common.model.ChatModel
+import chat.simplex.common.model.json
+import chat.simplex.common.platform.*
+import chat.simplex.common.views.newchat.ActionButton
 import chat.simplex.res.MR
 import kotlinx.serialization.builtins.*
-import java.io.ByteArrayOutputStream
 import java.io.File
-import kotlin.math.min
-import kotlin.math.sqrt
-
-// Inspired by https://github.com/MakeItEasyDev/Jetpack-Compose-Capture-Image-Or-Choose-from-Gallery
-fun cropToSquare(image: Bitmap): Bitmap {
-  var xOffset = 0
-  var yOffset = 0
-  val side = min(image.height, image.width)
-  if (image.height < image.width) {
-    xOffset = (image.width - side) / 2
-  } else {
-    yOffset = (image.height - side) / 2
-  }
-  return Bitmap.createBitmap(image, xOffset, yOffset, side, side)
-}
-
-fun resizeImageToStrSize(image: Bitmap, maxDataSize: Long): String {
-  var img = image
-  var str = compressImageStr(img)
-  while (str.length > maxDataSize) {
-    val ratio = sqrt(str.length.toDouble() / maxDataSize.toDouble())
-    val clippedRatio = min(ratio, 2.0)
-    val width = (img.width.toDouble() / clippedRatio).toInt()
-    val height = img.height * width / img.width
-    img = Bitmap.createScaledBitmap(img, width, height, true)
-    str = compressImageStr(img)
-  }
-  return str
-}
-
-private fun compressImageStr(bitmap: Bitmap): String {
-  val usePng = bitmap.hasAlpha()
-  val ext = if (usePng) "png" else "jpg"
-  return "data:image/$ext;base64," + Base64.encodeToString(compressImageData(bitmap, usePng).toByteArray(), Base64.NO_WRAP)
-}
-
-fun resizeImageToDataSize(image: Bitmap, usePng: Boolean, maxDataSize: Long): ByteArrayOutputStream {
-  var img = image
-  var stream = compressImageData(img, usePng)
-  while (stream.size() > maxDataSize) {
-    val ratio = sqrt(stream.size().toDouble() / maxDataSize.toDouble())
-    val clippedRatio = min(ratio, 2.0)
-    val width = (img.width.toDouble() / clippedRatio).toInt()
-    val height = img.height * width / img.width
-    img = Bitmap.createScaledBitmap(img, width, height, true)
-    stream = compressImageData(img, usePng)
-  }
-  return stream
-}
-
-private fun compressImageData(bitmap: Bitmap, usePng: Boolean): ByteArrayOutputStream {
-  val stream = ByteArrayOutputStream()
-  bitmap.compress(if (!usePng) Bitmap.CompressFormat.JPEG else Bitmap.CompressFormat.PNG, 85, stream)
-  return stream
-}
+import java.net.URI

 val errorBitmapBytes = Base64.decode("iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAYAAACqaXHeAAAAAXNSR0IArs4c6QAAAKVJREFUeF7t1kENACEUQ0FQhnVQ9lfGO+xggITQdvbMzArPey+8fa3tAfwAEdABZQspQStgBssEcgAIkSAJkiAJljtEgiRIgmUCSZAESZAESZAEyx0iQRIkwTKBJEiCv5fgvTd1wDmn7QAP4AeIgA4oW0gJWgEzWCZwbQ7gAA7ggLKFOIADOKBMIAeAEAmSIAmSYLlDJEiCJFgmkARJkARJ8N8S/ADTZUewBvnTOQAAAABJRU5ErkJggg==", Base64.NO_WRAP)
 val errorBitmap: Bitmap = BitmapFactory.decodeByteArray(errorBitmapBytes, 0, errorBitmapBytes.size)

-fun base64ToBitmap(base64ImageString: String): Bitmap {
-  val imageString = base64ImageString
-    .removePrefix("data:image/png;base64,")
-    .removePrefix("data:image/jpg;base64,")
-  try {
-    val imageBytes = Base64.decode(imageString, Base64.NO_WRAP)
-    return BitmapFactory.decodeByteArray(imageBytes, 0, imageBytes.size)
-  } catch (e: Exception) {
-    Log.e(TAG, "base64ToBitmap error: $e")
-    return errorBitmap
-  }
-}
-
 class CustomTakePicturePreview(var uri: Uri?, var tmpFile: File?): ActivityResultContract<Void?, Uri?>() {
  @CallSuper
  override fun createIntent(context: Context, input: Void?): Intent {
-    val tmpDir = SimplexApp.context.getDir("temp", Application.MODE_PRIVATE)
    tmpFile = File.createTempFile("image", ".bmp", tmpDir)
    // Since the class should return Uri, the file should be deleted somewhere else. And in order to be sure, delegate this to system
    tmpFile?.deleteOnExit()
    ChatModel.filesToDelete.add(tmpFile!!)
-    uri = FileProvider.getUriForFile(context, "${BuildConfig.APPLICATION_ID}.provider", tmpFile!!)
+    uri = FileProvider.getUriForFile(context, "$APPLICATION_ID.provider", tmpFile!!)
    return Intent(MediaStore.ACTION_IMAGE_CAPTURE)
      .putExtra(MediaStore.EXTRA_OUTPUT, uri)
  }
@@ -201,7 +130,7 @@ fun ManagedActivityResultLauncher<Void?, Uri?>.launchWithFallback() {

    try {
      // Try to open any camera just to capture an image, will not be returned like with previous intent
-      SimplexApp.context.startActivity(Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA).also { it.addFlags(FLAG_ACTIVITY_NEW_TASK) })
+      androidAppContext.startActivity(Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA).also { it.addFlags(FLAG_ACTIVITY_NEW_TASK) })
    } catch (e: ActivityNotFoundException) {
      // No camera apps available at all
      Log.e(TAG, "Camera launcher2: " + e.stackTraceToString())
@@ -210,14 +139,15 @@ fun ManagedActivityResultLauncher<Void?, Uri?>.launchWithFallback() {
 }

@Composable
-fun GetImageBottomSheet(
-  imageBitmap: MutableState<Uri?>,
-  onImageChange: (Bitmap) -> Unit,
+actual fun GetImageBottomSheet(
+  imageBitmap: MutableState<URI?>,
+  onImageChange: (ImageBitmap) -> Unit,
  hideBottomSheet: () -> Unit
 ) {
  val context = LocalContext.current
  val processPickedImage = { uri: Uri? ->
    if (uri != null) {
+      val uri = uri.toURI()
      val bitmap = getBitmapFromUri(uri)
      if (bitmap != null) {
        imageBitmap.value = uri
@@ -233,7 +163,7 @@ fun GetImageBottomSheet(
      cameraLauncher.launchWithFallback()
      hideBottomSheet()
    } else {
-      Toast.makeText(context, generalGetString(MR.strings.toast_permission_denied), Toast.LENGTH_SHORT).show()
+      showToast(generalGetString(MR.strings.toast_permission_denied))
    }
  }

@@ -273,3 +203,65 @@ fun GetImageBottomSheet(
    }
  }
 }
+
+class PickFromGallery: ActivityResultContract<Int, Uri?>() {
+  override fun createIntent(context: Context, input: Int) =
+    Intent(Intent.ACTION_PICK, MediaStore.Images.Media.INTERNAL_CONTENT_URI).apply {
+      type = "image/*"
+    }
+
+  override fun parseResult(resultCode: Int, intent: Intent?): Uri? = intent?.data
+}
+
+class PickMultipleImagesFromGallery: ActivityResultContract<Int, List<Uri>>() {
+  override fun createIntent(context: Context, input: Int) =
+    Intent(Intent.ACTION_PICK, MediaStore.Images.Media.INTERNAL_CONTENT_URI).apply {
+      putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true)
+      type = "image/*"
+    }
+
+  override fun parseResult(resultCode: Int, intent: Intent?): List<Uri> =
+    if (intent?.data != null)
+      listOf(intent.data!!)
+    else if (intent?.clipData != null)
+      with(intent.clipData!!) {
+        val uris = ArrayList<Uri>()
+        for (i in 0 until kotlin.math.min(itemCount, 10)) {
+          val uri = getItemAt(i).uri
+          if (uri != null) uris.add(uri)
+        }
+        if (itemCount > 10) {
+          AlertManager.shared.showAlertMsg(MR.strings.images_limit_title, MR.strings.images_limit_desc)
+        }
+        uris
+      }
+    else
+      emptyList()
+}
+
+
+class PickMultipleVideosFromGallery: ActivityResultContract<Int, List<Uri>>() {
+  override fun createIntent(context: Context, input: Int) =
+    Intent(Intent.ACTION_PICK, MediaStore.Video.Media.INTERNAL_CONTENT_URI).apply {
+      putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true)
+      type = "video/*"
+    }
+
+  override fun parseResult(resultCode: Int, intent: Intent?): List<Uri> =
+    if (intent?.data != null)
+      listOf(intent.data!!)
+    else if (intent?.clipData != null)
+      with(intent.clipData!!) {
+        val uris = ArrayList<Uri>()
+        for (i in 0 until kotlin.math.min(itemCount, 10)) {
+          val uri = getItemAt(i).uri
+          if (uri != null) uris.add(uri)
+        }
+        if (itemCount > 10) {
+          AlertManager.shared.showAlertMsg(MR.strings.videos_limit_title, MR.strings.videos_limit_desc)
+        }
+        uris
+      }
+    else
+      emptyList()
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/LocalAuthentication.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/LocalAuthentication.android.kt
@@ -0,0 +1,81 @@
+package chat.simplex.common.views.helpers
+
+import android.os.Build.VERSION.SDK_INT
+import androidx.biometric.BiometricManager
+import androidx.biometric.BiometricManager.Authenticators.*
+import androidx.biometric.BiometricPrompt
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.FragmentActivity
+import chat.simplex.common.platform.mainActivity
+import chat.simplex.common.views.usersettings.LAMode
+
+actual fun authenticate(
+  promptTitle: String,
+  promptSubtitle: String,
+  selfDestruct: Boolean,
+  usingLAMode: LAMode,
+  completed: (LAResult) -> Unit
+) {
+  val activity = mainActivity.get() ?: return completed(LAResult.Error(""))
+  when (usingLAMode) {
+    LAMode.SYSTEM -> when {
+      SDK_INT in 28..29 ->
+        // KeyguardManager.isDeviceSecure()? https://developer.android.com/training/sign-in/biometric-auth#declare-supported-authentication-types
+        authenticateWithBiometricManager(promptTitle, promptSubtitle, activity, completed, BIOMETRIC_WEAK or DEVICE_CREDENTIAL)
+      SDK_INT > 29 ->
+        authenticateWithBiometricManager(promptTitle, promptSubtitle, activity, completed, BIOMETRIC_STRONG or DEVICE_CREDENTIAL)
+      else -> completed(LAResult.Unavailable())
+    }
+    LAMode.PASSCODE -> {
+      authenticateWithPasscode(promptTitle, promptSubtitle, selfDestruct, completed)
+    }
+  }
+}
+
+private fun authenticateWithBiometricManager(
+  promptTitle: String,
+  promptSubtitle: String,
+  activity: FragmentActivity,
+  completed: (LAResult) -> Unit,
+  authenticators: Int
+) {
+  val biometricManager = BiometricManager.from(activity)
+  when (biometricManager.canAuthenticate(authenticators)) {
+    BiometricManager.BIOMETRIC_SUCCESS -> {
+      val executor = ContextCompat.getMainExecutor(activity)
+      val biometricPrompt = BiometricPrompt(
+        activity,
+        executor,
+        object: BiometricPrompt.AuthenticationCallback() {
+          override fun onAuthenticationError(
+            errorCode: Int,
+            errString: CharSequence
+          ) {
+            super.onAuthenticationError(errorCode, errString)
+            completed(LAResult.Error(errString))
+          }
+
+          override fun onAuthenticationSucceeded(
+            result: BiometricPrompt.AuthenticationResult
+          ) {
+            super.onAuthenticationSucceeded(result)
+            completed(LAResult.Success)
+          }
+
+          override fun onAuthenticationFailed() {
+            super.onAuthenticationFailed()
+            completed(LAResult.Failed())
+          }
+        }
+      )
+      val promptInfo = BiometricPrompt.PromptInfo.Builder()
+        .setTitle(promptTitle)
+        .setSubtitle(promptSubtitle)
+        .setAllowedAuthenticators(authenticators)
+        .setConfirmationRequired(false)
+        .build()
+      biometricPrompt.authenticate(promptInfo)
+    }
+    else -> completed(LAResult.Unavailable())
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/Utils.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/Utils.android.kt
@@ -0,0 +1,309 @@
+package chat.simplex.common.views.helpers
+
+import android.app.Application
+import android.content.res.Resources
+import android.graphics.*
+import android.graphics.Typeface
+import android.graphics.drawable.Drawable
+import android.media.MediaMetadataRetriever
+import android.os.*
+import android.provider.OpenableColumns
+import android.text.Spanned
+import android.text.SpannedString
+import android.text.style.*
+import android.util.Base64
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.graphics.*
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.*
+import androidx.compose.ui.text.*
+import androidx.compose.ui.text.font.*
+import androidx.compose.ui.text.style.BaselineShift
+import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.unit.*
+import androidx.core.content.FileProvider
+import androidx.core.text.HtmlCompat
+import chat.simplex.common.helpers.*
+import chat.simplex.common.model.*
+import chat.simplex.common.platform.*
+import chat.simplex.res.MR
+import dev.icerock.moko.resources.StringResource
+import java.io.*
+import java.net.URI
+
+fun Spanned.toHtmlWithoutParagraphs(): String {
+  return HtmlCompat.toHtml(this, HtmlCompat.TO_HTML_PARAGRAPH_LINES_CONSECUTIVE)
+    .substringAfter("<p dir=\"ltr\">").substringBeforeLast("</p>")
+}
+
+fun Resources.getText(id: StringResource, vararg args: Any): CharSequence {
+  val escapedArgs = args.map {
+    if (it is Spanned) it.toHtmlWithoutParagraphs() else it
+  }.toTypedArray()
+  val resource = SpannedString(getText(id))
+  val htmlResource = resource.toHtmlWithoutParagraphs()
+  val formattedHtml = String.format(htmlResource, *escapedArgs)
+  return HtmlCompat.fromHtml(formattedHtml, HtmlCompat.FROM_HTML_MODE_LEGACY)
+}
+
+actual fun escapedHtmlToAnnotatedString(text: String, density: Density): AnnotatedString {
+  return spannableStringToAnnotatedString(HtmlCompat.fromHtml(text, HtmlCompat.FROM_HTML_MODE_LEGACY), density)
+}
+
+private fun spannableStringToAnnotatedString(
+  text: CharSequence,
+  density: Density,
+): AnnotatedString {
+  return if (text is Spanned) {
+    with(density) {
+      buildAnnotatedString {
+        append((text.toString()))
+        text.getSpans(0, text.length, Any::class.java).forEach {
+          val start = text.getSpanStart(it)
+          val end = text.getSpanEnd(it)
+          when (it) {
+            is StyleSpan -> when (it.style) {
+              Typeface.NORMAL -> addStyle(
+                SpanStyle(
+                  fontWeight = FontWeight.Normal,
+                  fontStyle = FontStyle.Normal,
+                ),
+                start,
+                end
+              )
+              Typeface.BOLD -> addStyle(
+                SpanStyle(
+                  fontWeight = FontWeight.Bold,
+                  fontStyle = FontStyle.Normal
+                ),
+                start,
+                end
+              )
+              Typeface.ITALIC -> addStyle(
+                SpanStyle(
+                  fontWeight = FontWeight.Normal,
+                  fontStyle = FontStyle.Italic
+                ),
+                start,
+                end
+              )
+              Typeface.BOLD_ITALIC -> addStyle(
+                SpanStyle(
+                  fontWeight = FontWeight.Bold,
+                  fontStyle = FontStyle.Italic
+                ),
+                start,
+                end
+              )
+            }
+            is TypefaceSpan -> addStyle(
+              SpanStyle(
+                fontFamily = when (it.family) {
+                  FontFamily.SansSerif.name -> FontFamily.SansSerif
+                  FontFamily.Serif.name -> FontFamily.Serif
+                  FontFamily.Monospace.name -> FontFamily.Monospace
+                  FontFamily.Cursive.name -> FontFamily.Cursive
+                  else -> FontFamily.Default
+                }
+              ),
+              start,
+              end
+            )
+            is AbsoluteSizeSpan -> addStyle(
+              SpanStyle(fontSize = if (it.dip) it.size.dp.toSp() else it.size.toSp()),
+              start,
+              end
+            )
+            is RelativeSizeSpan -> addStyle(
+              SpanStyle(fontSize = it.sizeChange.em),
+              start,
+              end
+            )
+            is StrikethroughSpan -> addStyle(
+              SpanStyle(textDecoration = TextDecoration.LineThrough),
+              start,
+              end
+            )
+            is UnderlineSpan -> addStyle(
+              SpanStyle(textDecoration = TextDecoration.Underline),
+              start,
+              end
+            )
+            is SuperscriptSpan -> addStyle(
+              SpanStyle(baselineShift = BaselineShift.Superscript),
+              start,
+              end
+            )
+            is SubscriptSpan -> addStyle(
+              SpanStyle(baselineShift = BaselineShift.Subscript),
+              start,
+              end
+            )
+            is ForegroundColorSpan -> addStyle(
+              SpanStyle(color = Color(it.foregroundColor)),
+              start,
+              end
+            )
+            else -> addStyle(SpanStyle(color = Color.White), start, end)
+          }
+        }
+      }
+    }
+  } else {
+    AnnotatedString(text.toString())
+  }
+}
+
+actual fun getAppFileUri(fileName: String): URI =
+  FileProvider.getUriForFile(androidAppContext, "$APPLICATION_ID.provider", File(getAppFilePath(fileName))).toURI()
+
+// https://developer.android.com/training/data-storage/shared/documents-files#bitmap
+actual fun getLoadedImage(file: CIFile?): ImageBitmap? {
+  val filePath = getLoadedFilePath(file)
+  return if (filePath != null) {
+    try {
+      val uri = getAppFileUri(filePath.substringAfterLast(File.separator))
+      val parcelFileDescriptor = androidAppContext.contentResolver.openFileDescriptor(uri.toUri(), "r")
+      val fileDescriptor = parcelFileDescriptor?.fileDescriptor
+      val image = decodeSampledBitmapFromFileDescriptor(fileDescriptor, 1000, 1000)
+      parcelFileDescriptor?.close()
+      image.asImageBitmap()
+    } catch (e: Exception) {
+      null
+    }
+  } else {
+    null
+  }
+}
+
+// https://developer.android.com/topic/performance/graphics/load-bitmap#load-bitmap
+private fun decodeSampledBitmapFromFileDescriptor(fileDescriptor: FileDescriptor?, reqWidth: Int, reqHeight: Int): Bitmap {
+  // First decode with inJustDecodeBounds=true to check dimensions
+  return BitmapFactory.Options().run {
+    inJustDecodeBounds = true
+    BitmapFactory.decodeFileDescriptor(fileDescriptor, null, this)
+    // Calculate inSampleSize
+    inSampleSize = calculateInSampleSize(this, reqWidth, reqHeight)
+    // Decode bitmap with inSampleSize set
+    inJustDecodeBounds = false
+
+    BitmapFactory.decodeFileDescriptor(fileDescriptor, null, this)
+  }
+}
+
+private fun calculateInSampleSize(options: BitmapFactory.Options, reqWidth: Int, reqHeight: Int): Int {
+  // Raw height and width of image
+  val (height: Int, width: Int) = options.run { outHeight to outWidth }
+  var inSampleSize = 1
+
+  if (height > reqHeight || width > reqWidth) {
+    val halfHeight: Int = height / 2
+    val halfWidth: Int = width / 2
+    // Calculate the largest inSampleSize value that is a power of 2 and keeps both
+    // height and width larger than the requested height and width.
+    while (halfHeight / inSampleSize >= reqHeight && halfWidth / inSampleSize >= reqWidth) {
+      inSampleSize *= 2
+    }
+  }
+
+  return inSampleSize
+}
+
+actual fun getFileName(uri: URI): String? {
+  return androidAppContext.contentResolver.query(uri.toUri(), null, null, null, null)?.use { cursor ->
+    val nameIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+    cursor.moveToFirst()
+    cursor.getString(nameIndex)
+  }
+}
+
+actual fun getAppFilePath(uri: URI): String? {
+  return androidAppContext.contentResolver.query(uri.toUri(), null, null, null, null)?.use { cursor ->
+    val nameIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+    cursor.moveToFirst()
+    getAppFilePath(cursor.getString(nameIndex))
+  }
+}
+
+actual fun getFileSize(uri: URI): Long? {
+  return androidAppContext.contentResolver.query(uri.toUri(), null, null, null, null)?.use { cursor ->
+    val sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE)
+    cursor.moveToFirst()
+    cursor.getLong(sizeIndex)
+  }
+}
+
+actual fun getBitmapFromUri(uri: URI, withAlertOnException: Boolean): ImageBitmap? {
+  return if (Build.VERSION.SDK_INT >= 28) {
+    val source = ImageDecoder.createSource(androidAppContext.contentResolver, uri.toUri())
+    try {
+      ImageDecoder.decodeBitmap(source)
+    } catch (e: android.graphics.ImageDecoder.DecodeException) {
+      Log.e(TAG, "Unable to decode the image: ${e.stackTraceToString()}")
+      if (withAlertOnException) {
+        AlertManager.shared.showAlertMsg(
+          title = generalGetString(MR.strings.image_decoding_exception_title),
+          text = generalGetString(MR.strings.image_decoding_exception_desc)
+        )
+      }
+      null
+    }
+  } else {
+    BitmapFactory.decodeFile(getAppFilePath(uri))
+  }?.asImageBitmap()
+}
+
+actual fun getDrawableFromUri(uri: URI, withAlertOnException: Boolean): Any? {
+  return if (Build.VERSION.SDK_INT >= 28) {
+    val source = ImageDecoder.createSource(androidAppContext.contentResolver, uri.toUri())
+    try {
+      ImageDecoder.decodeDrawable(source)
+    } catch (e: android.graphics.ImageDecoder.DecodeException) {
+      if (withAlertOnException) {
+        AlertManager.shared.showAlertMsg(
+          title = generalGetString(MR.strings.image_decoding_exception_title),
+          text = generalGetString(MR.strings.image_decoding_exception_desc)
+        )
+      }
+      Log.e(TAG, "Error while decoding drawable: ${e.stackTraceToString()}")
+      null
+    }
+  } else {
+    Drawable.createFromPath(getAppFilePath(uri))
+  }
+}
+
+actual suspend fun saveTempImageUncompressed(image: ImageBitmap, asPng: Boolean): File? {
+  return try {
+    val ext = if (asPng) "png" else "jpg"
+    return File(tmpDir.absolutePath + File.separator + generateNewFileName("IMG", ext)).apply {
+      outputStream().use { out ->
+        image.asAndroidBitmap().compress(if (asPng) Bitmap.CompressFormat.PNG else Bitmap.CompressFormat.JPEG, 85, out)
+        out.flush()
+      }
+      deleteOnExit()
+      ChatModel.filesToDelete.add(this)
+    }
+  } catch (e: Exception) {
+    Log.e(TAG, "Util.kt saveTempImageUncompressed error: ${e.message}")
+    null
+  }
+}
+
+actual fun getBitmapFromVideo(uri: URI, timestamp: Long?, random: Boolean): VideoPlayerInterface.PreviewAndDuration {
+  val mmr = MediaMetadataRetriever()
+  mmr.setDataSource(androidAppContext, uri.toUri())
+  val durationMs = mmr.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)?.toLong()
+  val image = when {
+    timestamp != null -> mmr.getFrameAtTime(timestamp * 1000, MediaMetadataRetriever.OPTION_CLOSEST)
+    random -> mmr.frameAtTime
+    else -> mmr.getFrameAtTime(0)
+  }
+  mmr.release()
+  return VideoPlayerInterface.PreviewAndDuration(image?.asImageBitmap(), durationMs, timestamp ?: 0)
+}
+
+actual fun ByteArray.toBase64StringForPassphrase(): String = Base64.encodeToString(this, Base64.DEFAULT)
+
+actual fun String.toByteArrayFromBase64ForPassphrase(): ByteArray = Base64.decode(this, Base64.DEFAULT)
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/newchat/ConnectViaLinkView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/newchat/ConnectViaLinkView.android.kt
@@ -1,4 +1,4 @@
-package chat.simplex.app.views.newchat
+package chat.simplex.common.views.newchat

 import androidx.compose.foundation.layout.*
 import androidx.compose.material.*
@@ -8,16 +8,11 @@ import androidx.compose.ui.graphics.Color
 import dev.icerock.moko.resources.compose.painterResource
 import dev.icerock.moko.resources.compose.stringResource
 import androidx.compose.ui.unit.sp
-import chat.simplex.app.R
-import chat.simplex.app.model.ChatModel
+import chat.simplex.common.model.ChatModel
 import chat.simplex.res.MR

-enum class ConnectViaLinkTab {
-  SCAN, PASTE
-}
-
@Composable
-fun ConnectViaLinkView(m: ChatModel, close: () -> Unit) {
+actual fun ConnectViaLinkView(m: ChatModel, close: () -> Unit) {
  val selection = remember {
    mutableStateOf(
      runCatching { ConnectViaLinkTab.valueOf(m.controller.appPrefs.connectViaLinkTab.get()!!) }.getOrDefault(ConnectViaLinkTab.SCAN)
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/newchat/QRCode.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/newchat/QRCode.android.kt
@@ -0,0 +1,18 @@
+package chat.simplex.common.views.newchat
+
+import androidx.compose.ui.graphics.*
+
+actual fun ImageBitmap.replaceColor(from: Int, to: Int): ImageBitmap {
+  val pixels = IntArray(width * height)
+  val bitmap = this.asAndroidBitmap()
+  bitmap.getPixels(pixels, 0, width, 0, 0, width, height)
+  var i = 0
+  while (i < pixels.size) {
+    if (pixels[i] == from) {
+      pixels[i] = to
+    }
+    i++
+  }
+  bitmap.setPixels(pixels, 0, width, 0, 0, width, height)
+  return bitmap.asImageBitmap()
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/newchat/QRCodeScanner.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/newchat/QRCodeScanner.android.kt
@@ -1,4 +1,4 @@
-package chat.simplex.app.views.newchat
+package chat.simplex.common.views.newchat

 import android.annotation.SuppressLint
 import android.util.Log
@@ -18,14 +18,14 @@ import boofcv.alg.color.ColorFormat
 import boofcv.android.ConvertCameraImage
 import boofcv.factory.fiducial.FactoryFiducial
 import boofcv.struct.image.GrayU8
-import chat.simplex.app.TAG
+import chat.simplex.common.platform.TAG
 import com.google.common.util.concurrent.ListenableFuture
 import java.util.concurrent.*

 // Adapted from learntodroid - https://gist.github.com/learntodroid/8f839be0b29d0378f843af70607bd7f5

@Composable
-fun QRCodeScanner(onBarcode: (String) -> Unit) {
+actual fun QRCodeScanner(onBarcode: (String) -> Unit) {
  val context = LocalContext.current
  val lifecycleOwner = LocalLifecycleOwner.current
  var preview by remember { mutableStateOf<Preview?>(null) }
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/newchat/ScanToConnectView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/newchat/ScanToConnectView.android.kt
@@ -0,0 +1,19 @@
+package chat.simplex.common.views.newchat
+
+import android.Manifest
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import chat.simplex.common.model.ChatModel
+import com.google.accompanist.permissions.rememberPermissionState
+
+@Composable
+actual fun ScanToConnectView(chatModel: ChatModel, close: () -> Unit) {
+  val cameraPermissionState = rememberPermissionState(permission = Manifest.permission.CAMERA)
+  LaunchedEffect(Unit) {
+    cameraPermissionState.launchPermissionRequest()
+  }
+  ConnectContactLayout(
+    chatModelIncognito = chatModel.incognito.value,
+    close
+  )
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/onboarding/SetNotificationsMode.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/onboarding/SetNotificationsMode.android.kt
@@ -0,0 +1,26 @@
+package chat.simplex.common.views.onboarding
+
+import android.Manifest
+import android.os.Build
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import chat.simplex.common.platform.ntfManager
+import com.google.accompanist.permissions.rememberPermissionState
+
+@Composable
+actual fun SetNotificationsModeAdditions() {
+  if (Build.VERSION.SDK_INT >= 33) {
+    val notificationsPermissionState = rememberPermissionState(Manifest.permission.POST_NOTIFICATIONS)
+    LaunchedEffect(notificationsPermissionState.hasPermission) {
+      if (notificationsPermissionState.hasPermission) {
+        ntfManager.createNtfChannelsMaybeShowAlert()
+      } else {
+        notificationsPermissionState.launchPermissionRequest()
+      }
+    }
+  } else {
+    LaunchedEffect(Unit) {
+      ntfManager.createNtfChannelsMaybeShowAlert()
+    }
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/usersettings/Appearance.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/usersettings/Appearance.android.kt
@@ -0,0 +1,169 @@
+package chat.simplex.common.views.usersettings
+
+import SectionBottomSpacer
+import SectionDividerSpaced
+import SectionView
+import android.app.Activity
+import android.content.ComponentName
+import android.content.pm.PackageManager
+import android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT
+import android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED
+import androidx.compose.desktop.ui.tooling.preview.Preview
+import androidx.compose.foundation.*
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.material.MaterialTheme.colors
+import androidx.compose.runtime.*
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.shadow
+import androidx.compose.ui.graphics.*
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import dev.icerock.moko.resources.compose.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.toBitmap
+import chat.simplex.common.R
+import chat.simplex.common.model.*
+import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.model.ChatModel
+import chat.simplex.common.platform.*
+import chat.simplex.common.helpers.APPLICATION_ID
+import chat.simplex.common.helpers.saveAppLocale
+import chat.simplex.common.views.usersettings.AppearanceScope.ColorEditor
+import chat.simplex.res.MR
+import kotlinx.coroutines.delay
+
+enum class AppIcon(val resId: Int) {
+  DEFAULT(R.drawable.icon_round_common),
+  DARK_BLUE(R.drawable.icon_dark_blue_round_common),
+}
+
+@Composable
+actual fun AppearanceView(m: ChatModel, showSettingsModal: (@Composable (ChatModel) -> Unit) -> (() -> Unit)) {
+  val appIcon = remember { mutableStateOf(findEnabledIcon()) }
+
+  fun setAppIcon(newIcon: AppIcon) {
+    if (appIcon.value == newIcon) return
+    val newComponent = ComponentName(APPLICATION_ID, "chat.simplex.app.MainActivity_${newIcon.name.lowercase()}")
+    val oldComponent = ComponentName(APPLICATION_ID, "chat.simplex.app.MainActivity_${appIcon.value.name.lowercase()}")
+    androidAppContext.packageManager.setComponentEnabledSetting(
+      newComponent,
+      COMPONENT_ENABLED_STATE_ENABLED, PackageManager.DONT_KILL_APP
+    )
+
+    androidAppContext.packageManager.setComponentEnabledSetting(
+      oldComponent,
+      PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP
+    )
+
+    appIcon.value = newIcon
+  }
+
+  AppearanceScope.AppearanceLayout(
+    appIcon,
+    m.controller.appPrefs.appLanguage,
+    m.controller.appPrefs.systemDarkTheme,
+    changeIcon = ::setAppIcon,
+    showSettingsModal = showSettingsModal,
+    editColor = { name, initialColor ->
+      ModalManager.start.showModalCloseable { close ->
+        ColorEditor(name, initialColor, close)
+      }
+    },
+  )
+}
+
+@Composable
+fun AppearanceScope.AppearanceLayout(
+  icon: MutableState<AppIcon>,
+  languagePref: SharedPreference<String?>,
+  systemDarkTheme: SharedPreference<String?>,
+  changeIcon: (AppIcon) -> Unit,
+  showSettingsModal: (@Composable (ChatModel) -> Unit) -> (() -> Unit),
+  editColor: (ThemeColor, Color) -> Unit,
+) {
+  Column(
+    Modifier.fillMaxWidth().verticalScroll(rememberScrollState()),
+  ) {
+    AppBarTitle(stringResource(MR.strings.appearance_settings))
+    SectionView(stringResource(MR.strings.settings_section_title_language), padding = PaddingValues()) {
+      val context = LocalContext.current
+      //      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+      //        SectionItemWithValue(
+      //          generalGetString(MR.strings.settings_section_title_language).lowercase().replaceFirstChar { if (it.isLowerCase()) it.titlecase(Locale.US) else it.toString() },
+      //          remember { mutableStateOf("system") },
+      //          listOf(ValueTitleDesc("system", generalGetString(MR.strings.change_verb), "")),
+      //          onSelected = { openSystemLangPicker(context as? Activity ?: return@SectionItemWithValue) }
+      //        )
+      //      } else {
+      val state = rememberSaveable { mutableStateOf(languagePref.get() ?: "system") }
+      LangSelector(state) {
+        state.value = it
+        withApi {
+          delay(200)
+          val activity = context as? Activity
+          if (activity != null) {
+            if (it == "system") {
+              activity.saveAppLocale(languagePref)
+            } else {
+              activity.saveAppLocale(languagePref, it)
+            }
+          }
+        }
+      }
+      //      }
+    }
+    SectionDividerSpaced()
+
+    SectionView(stringResource(MR.strings.settings_section_title_icon), padding = PaddingValues(horizontal = DEFAULT_PADDING_HALF)) {
+      LazyRow {
+        items(AppIcon.values().size, { index -> AppIcon.values()[index] }) { index ->
+          val item = AppIcon.values()[index]
+          val mipmap = ContextCompat.getDrawable(LocalContext.current, item.resId)!!
+          Image(
+            bitmap = mipmap.toBitmap().asImageBitmap(),
+            contentDescription = "",
+            contentScale = ContentScale.Fit,
+            modifier = Modifier
+              .shadow(if (item == icon.value) 1.dp else 0.dp, ambientColor = colors.secondaryVariant)
+              .size(70.dp)
+              .clickable { changeIcon(item) }
+              .padding(10.dp)
+          )
+
+          if (index + 1 != AppIcon.values().size) {
+            Spacer(Modifier.padding(horizontal = 4.dp))
+          }
+        }
+      }
+    }
+
+    SectionDividerSpaced(maxTopPadding = true)
+    ThemesSection(systemDarkTheme, showSettingsModal, editColor)
+    SectionBottomSpacer()
+  }
+}
+
+private fun findEnabledIcon(): AppIcon = AppIcon.values().first { icon ->
+  androidAppContext.packageManager.getComponentEnabledSetting(
+    ComponentName(APPLICATION_ID, "chat.simplex.app.MainActivity_${icon.name.lowercase()}")
+  ).let { it == COMPONENT_ENABLED_STATE_DEFAULT || it == COMPONENT_ENABLED_STATE_ENABLED }
+}
+
+@Preview
+@Composable
+fun PreviewAppearanceSettings() {
+  SimpleXTheme {
+    AppearanceScope.AppearanceLayout(
+      icon = remember { mutableStateOf(AppIcon.DARK_BLUE) },
+      languagePref = SharedPreference({ null }, {}),
+      systemDarkTheme = SharedPreference({ null }, {}),
+      changeIcon = {},
+      showSettingsModal = { {} },
+      editColor = { _, _ -> },
+    )
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/usersettings/PrivacySettings.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/usersettings/PrivacySettings.android.kt
@@ -0,0 +1,32 @@
+package chat.simplex.common.views.usersettings
+
+import SectionView
+import android.view.WindowManager
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+import androidx.fragment.app.FragmentActivity
+import chat.simplex.common.model.ChatModel
+import chat.simplex.res.MR
+import dev.icerock.moko.resources.compose.painterResource
+import dev.icerock.moko.resources.compose.stringResource
+
+@Composable
+actual fun PrivacyDeviceSection(
+  showSettingsModal: (@Composable (ChatModel) -> Unit) -> (() -> Unit),
+  setPerformLA: (Boolean) -> Unit,
+) {
+  SectionView(stringResource(MR.strings.settings_section_title_device)) {
+    ChatLockItem(showSettingsModal, setPerformLA)
+    val context = LocalContext.current
+    SettingsPreferenceItem(painterResource(MR.images.ic_visibility_off), stringResource(MR.strings.protect_app_screen), ChatModel.controller.appPrefs.privacyProtectScreen) { on ->
+      if (on) {
+        (context as? FragmentActivity)?.window?.setFlags(
+          WindowManager.LayoutParams.FLAG_SECURE,
+          WindowManager.LayoutParams.FLAG_SECURE
+        )
+      } else {
+        (context as? FragmentActivity)?.window?.clearFlags(WindowManager.LayoutParams.FLAG_SECURE)
+      }
+    }
+  }
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/usersettings/ScanProtocolServer.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/usersettings/ScanProtocolServer.android.kt
@@ -0,0 +1,16 @@
+package chat.simplex.common.views.usersettings
+
+import android.Manifest
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import chat.simplex.common.model.ServerCfg
+import com.google.accompanist.permissions.rememberPermissionState
+
+@Composable
+actual fun ScanProtocolServer(onNext: (ServerCfg) -> Unit) {
+  val cameraPermissionState = rememberPermissionState(permission = Manifest.permission.CAMERA)
+  LaunchedEffect(Unit) {
+    cameraPermissionState.launchPermissionRequest()
+  }
+  ScanProtocolServerLayout(onNext)
+}
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/usersettings/SettingsView.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/usersettings/SettingsView.android.kt
@@ -0,0 +1,49 @@
+package chat.simplex.common.views.usersettings
+
+import SectionView
+import androidx.compose.runtime.Composable
+import androidx.work.WorkManager
+import chat.simplex.common.model.ChatModel
+import chat.simplex.common.platform.*
+import chat.simplex.common.views.helpers.AlertManager
+import chat.simplex.common.views.helpers.generalGetString
+import chat.simplex.res.MR
+import com.jakewharton.processphoenix.ProcessPhoenix
+import dev.icerock.moko.resources.compose.painterResource
+import dev.icerock.moko.resources.compose.stringResource
+
+@Composable
+actual fun SettingsSectionApp(
+  showSettingsModal: (@Composable (ChatModel) -> Unit) -> (() -> Unit),
+  showCustomModal: (@Composable (ChatModel, () -> Unit) -> Unit) -> (() -> Unit),
+  showVersion: () -> Unit,
+  withAuth: (title: String, desc: String, block: () -> Unit) -> Unit
+) {
+  SectionView(stringResource(MR.strings.settings_section_title_app)) {
+    SettingsActionItem(painterResource(MR.images.ic_restart_alt), stringResource(MR.strings.settings_restart_app), ::restartApp, extraPadding = true)
+    SettingsActionItem(painterResource(MR.images.ic_power_settings_new), stringResource(MR.strings.settings_shutdown), { shutdownAppAlert(::shutdownApp) }, extraPadding = true)
+    SettingsActionItem(painterResource(MR.images.ic_code), stringResource(MR.strings.settings_developer_tools), showSettingsModal { DeveloperView(it, showCustomModal, withAuth) }, extraPadding = true)
+    AppVersionItem(showVersion)
+  }
+}
+
+
+private fun restartApp() {
+  ProcessPhoenix.triggerRebirth(androidAppContext)
+  shutdownApp()
+}
+
+private fun shutdownApp() {
+  WorkManager.getInstance(androidAppContext).cancelAllWork()
+  platform.androidServiceSafeStop()
+  Runtime.getRuntime().exit(0)
+}
+
+private fun shutdownAppAlert(onConfirm: () -> Unit) {
+  AlertManager.shared.showAlertDialog(
+    title = generalGetString(MR.strings.shutdown_alert_question),
+    text = generalGetString(MR.strings.shutdown_alert_desc),
+    destructive = true,
+    onConfirm = onConfirm
+  )
+}
--- a/apps/multiplatform/common/src/androidMain/res/drawable/edit_text_cursor.xml
+++ b/apps/multiplatform/common/src/androidMain/res/drawable/edit_text_cursor.xml
--- a/apps/multiplatform/common/src/commonMain/cpp/android/simplex-api.c
+++ b/apps/multiplatform/common/src/commonMain/cpp/android/simplex-api.c
@@ -19,7 +19,7 @@ extern void __rel_iplt_start(void){};
 extern void reallocarray(void){};

 JNIEXPORT jint JNICALL
-Java_chat_simplex_app_SimplexAppKt_pipeStdOutToSocket(JNIEnv *env, __unused jclass clazz, jstring socket_name) {
+Java_chat_simplex_common_platform_CoreKt_pipeStdOutToSocket(JNIEnv *env, __unused jclass clazz, jstring socket_name) {
    const char *name = (*env)->GetStringUTFChars(env, socket_name, JNI_FALSE);
    int ret = pipe_std_to_socket(name);
    (*env)->ReleaseStringUTFChars(env, socket_name, name);
@@ -27,7 +27,7 @@ Java_chat_simplex_app_SimplexAppKt_pipeStdOutToSocket(JNIEnv *env, __unused jcla
 }

 JNIEXPORT void JNICALL
-Java_chat_simplex_app_SimplexAppKt_initHS(__unused JNIEnv *env, __unused jclass clazz) {
+Java_chat_simplex_common_platform_CoreKt_initHS(__unused JNIEnv *env, __unused jclass clazz) {
    hs_init(NULL, NULL);
    setLineBuffering();
 }
@@ -44,7 +44,7 @@ extern char *chat_parse_server(const char *str);
 extern char *chat_password_hash(const char *pwd, const char *salt);

 JNIEXPORT jobjectArray JNICALL
-Java_chat_simplex_app_SimplexAppKt_chatMigrateInit(JNIEnv *env, __unused jclass clazz, jstring dbPath, jstring dbKey, jstring confirm) {
+Java_chat_simplex_common_platform_CoreKt_chatMigrateInit(JNIEnv *env, __unused jclass clazz, jstring dbPath, jstring dbKey, jstring confirm) {
    const char *_dbPath = (*env)->GetStringUTFChars(env, dbPath, JNI_FALSE);
    const char *_dbKey = (*env)->GetStringUTFChars(env, dbKey, JNI_FALSE);
    const char *_confirm = (*env)->GetStringUTFChars(env, confirm, JNI_FALSE);
@@ -67,7 +67,7 @@ Java_chat_simplex_app_SimplexAppKt_chatMigrateInit(JNIEnv *env, __unused jclass
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_app_SimplexAppKt_chatSendCmd(JNIEnv *env, __unused jclass clazz, jlong controller, jstring msg) {
+Java_chat_simplex_common_platform_CoreKt_chatSendCmd(JNIEnv *env, __unused jclass clazz, jlong controller, jstring msg) {
    const char *_msg = (*env)->GetStringUTFChars(env, msg, JNI_FALSE);
    jstring res = (*env)->NewStringUTF(env, chat_send_cmd((void*)controller, _msg));
    (*env)->ReleaseStringUTFChars(env, msg, _msg);
@@ -75,17 +75,17 @@ Java_chat_simplex_app_SimplexAppKt_chatSendCmd(JNIEnv *env, __unused jclass claz
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_app_SimplexAppKt_chatRecvMsg(JNIEnv *env, __unused jclass clazz, jlong controller) {
+Java_chat_simplex_common_platform_CoreKt_chatRecvMsg(JNIEnv *env, __unused jclass clazz, jlong controller) {
    return (*env)->NewStringUTF(env, chat_recv_msg((void*)controller));
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_app_SimplexAppKt_chatRecvMsgWait(JNIEnv *env, __unused jclass clazz, jlong controller, jint wait) {
+Java_chat_simplex_common_platform_CoreKt_chatRecvMsgWait(JNIEnv *env, __unused jclass clazz, jlong controller, jint wait) {
    return (*env)->NewStringUTF(env, chat_recv_msg_wait((void*)controller, wait));
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_app_SimplexAppKt_chatParseMarkdown(JNIEnv *env, __unused jclass clazz, jstring str) {
+Java_chat_simplex_common_platform_CoreKt_chatParseMarkdown(JNIEnv *env, __unused jclass clazz, jstring str) {
    const char *_str = (*env)->GetStringUTFChars(env, str, JNI_FALSE);
    jstring res = (*env)->NewStringUTF(env, chat_parse_markdown(_str));
    (*env)->ReleaseStringUTFChars(env, str, _str);
@@ -93,7 +93,7 @@ Java_chat_simplex_app_SimplexAppKt_chatParseMarkdown(JNIEnv *env, __unused jclas
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_app_SimplexAppKt_chatParseServer(JNIEnv *env, __unused jclass clazz, jstring str) {
+Java_chat_simplex_common_platform_CoreKt_chatParseServer(JNIEnv *env, __unused jclass clazz, jstring str) {
    const char *_str = (*env)->GetStringUTFChars(env, str, JNI_FALSE);
    jstring res = (*env)->NewStringUTF(env, chat_parse_server(_str));
    (*env)->ReleaseStringUTFChars(env, str, _str);
@@ -101,7 +101,7 @@ Java_chat_simplex_app_SimplexAppKt_chatParseServer(JNIEnv *env, __unused jclass
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_app_SimplexAppKt_chatPasswordHash(JNIEnv *env, __unused jclass clazz, jstring pwd, jstring salt) {
+Java_chat_simplex_common_platform_CoreKt_chatPasswordHash(JNIEnv *env, __unused jclass clazz, jstring pwd, jstring salt) {
    const char *_pwd = (*env)->GetStringUTFChars(env, pwd, JNI_FALSE);
    const char *_salt = (*env)->GetStringUTFChars(env, salt, JNI_FALSE);
    jstring res = (*env)->NewStringUTF(env, chat_password_hash(_pwd, _salt));
--- a/apps/multiplatform/common/src/commonMain/cpp/desktop/CMakeLists.txt
+++ b/apps/multiplatform/common/src/commonMain/cpp/desktop/CMakeLists.txt
@@ -19,6 +19,8 @@ project("app")
 if(UNIX AND NOT APPLE)
    set(OS_LIB_PATH "linux")
    set(OS_LIB_EXT "so")
+    # Makes ld search libs in the same dir as libapp-lib, not in system dirs
+    set(CMAKE_BUILD_RPATH "$ORIGIN")
 elseif(WIN32)
    set(OS_LIB_PATH "windows")
    set(OS_LIB_EXT "dll")
@@ -37,9 +39,6 @@ else()
    set(OS_LIB_ARCH "${CMAKE_SYSTEM_PROCESSOR}")
 endif()

-# Makes ld search libs in the same dir as libapp-lib, not in system dirs
-#set(CMAKE_BUILD_RPATH "$ORIGIN")
-
 # Creates and names a library, sets it as either STATIC
 # or SHARED, and provides the relative paths to its source code.
 # You can define multiple libraries, and CMake builds them for you.
--- a/apps/multiplatform/common/src/commonMain/cpp/desktop/simplex-api.c
+++ b/apps/multiplatform/common/src/commonMain/cpp/desktop/simplex-api.c
@@ -1,4 +1,5 @@
 #include <jni.h>
+#include <string.h>

 // from the RTS
 void hs_init(int * argc, char **argv[]);
@@ -15,7 +16,7 @@ void hs_init(int * argc, char **argv[]);
 //extern void reallocarray(void){};

 JNIEXPORT void JNICALL
-Java_chat_simplex_common_platform_BackendKt_initHS(JNIEnv *env, jclass clazz) {
+Java_chat_simplex_common_platform_CoreKt_initHS(JNIEnv *env, jclass clazz) {
    hs_init(NULL, NULL);
 }

@@ -30,13 +31,35 @@ extern char *chat_parse_markdown(const char *str);
 extern char *chat_parse_server(const char *str);
 extern char *chat_password_hash(const char *pwd, const char *salt);

+
+// As a reference: https://stackoverflow.com/a/60002045
+jstring correct_string_utf8(JNIEnv *env, char *string) {
+    jobject bb = (*env)->NewDirectByteBuffer(env, (void *)string, strlen(string));
+    jclass cls_charset = (*env)->FindClass(env, "java/nio/charset/Charset");
+    jmethodID mid_charset_forName = (*env)->GetStaticMethodID(env, cls_charset, "forName", "(Ljava/lang/String;)Ljava/nio/charset/Charset;");
+    jobject charset = (*env)->CallStaticObjectMethod(env, cls_charset, mid_charset_forName, (*env)->NewStringUTF(env, "UTF-8"));
+
+    jmethodID mid_decode = (*env)->GetMethodID(env, cls_charset, "decode", "(Ljava/nio/ByteBuffer;)Ljava/nio/CharBuffer;");
+    jobject cb = (*env)->CallObjectMethod(env, charset, mid_decode, bb);
+
+    jclass cls_char_buffer = (*env)->FindClass(env, "java/nio/CharBuffer");
+    jmethodID mid_to_string = (*env)->GetMethodID(env, cls_char_buffer, "toString", "()Ljava/lang/String;");
+    jstring res = (*env)->CallObjectMethod(env, cb, mid_to_string);
+
+    (*env)->DeleteLocalRef(env, bb);
+    (*env)->DeleteLocalRef(env, charset);
+    (*env)->DeleteLocalRef(env, cb);
+    return res;
+}
+
+
 JNIEXPORT jobjectArray JNICALL
-Java_chat_simplex_common_platform_BackendKt_chatMigrateInit(JNIEnv *env, jclass clazz, jstring dbPath, jstring dbKey, jstring confirm) {
+Java_chat_simplex_common_platform_CoreKt_chatMigrateInit(JNIEnv *env, jclass clazz, jstring dbPath, jstring dbKey, jstring confirm) {
    const char *_dbPath = (*env)->GetStringUTFChars(env, dbPath, JNI_FALSE);
    const char *_dbKey = (*env)->GetStringUTFChars(env, dbKey, JNI_FALSE);
    const char *_confirm = (*env)->GetStringUTFChars(env, confirm, JNI_FALSE);
    jlong _ctrl = (jlong) 0;
-    jstring res = (*env)->NewStringUTF(env, chat_migrate_init(_dbPath, _dbKey, _confirm, &_ctrl));
+    jstring res = correct_string_utf8(env, chat_migrate_init(_dbPath, _dbKey, _confirm, &_ctrl));
    (*env)->ReleaseStringUTFChars(env, dbPath, _dbPath);
    (*env)->ReleaseStringUTFChars(env, dbKey, _dbKey);
    (*env)->ReleaseStringUTFChars(env, dbKey, _confirm);
@@ -54,44 +77,44 @@ Java_chat_simplex_common_platform_BackendKt_chatMigrateInit(JNIEnv *env, jclass
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_common_platform_BackendKt_chatSendCmd(JNIEnv *env, jclass clazz, jlong controller, jstring msg) {
+Java_chat_simplex_common_platform_CoreKt_chatSendCmd(JNIEnv *env, jclass clazz, jlong controller, jstring msg) {
    const char *_msg = (*env)->GetStringUTFChars(env, msg, JNI_FALSE);
-    jstring res = (*env)->NewStringUTF(env, chat_send_cmd((void*)controller, _msg));
+    jstring res = correct_string_utf8(env, chat_send_cmd((void*)controller, _msg));
    (*env)->ReleaseStringUTFChars(env, msg, _msg);
    return res;
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_common_platform_BackendKt_chatRecvMsg(JNIEnv *env, jclass clazz, jlong controller) {
-    return (*env)->NewStringUTF(env, chat_recv_msg((void*)controller));
+Java_chat_simplex_common_platform_CoreKt_chatRecvMsg(JNIEnv *env, jclass clazz, jlong controller) {
+    return correct_string_utf8(env, chat_recv_msg((void*)controller));
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_common_platform_BackendKt_chatRecvMsgWait(JNIEnv *env, jclass clazz, jlong controller, jint wait) {
-    return (*env)->NewStringUTF(env, chat_recv_msg_wait((void*)controller, wait));
+Java_chat_simplex_common_platform_CoreKt_chatRecvMsgWait(JNIEnv *env, jclass clazz, jlong controller, jint wait) {
+    return correct_string_utf8(env, chat_recv_msg_wait((void*)controller, wait));
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_common_platform_BackendKt_chatParseMarkdown(JNIEnv *env, jclass clazz, jstring str) {
+Java_chat_simplex_common_platform_CoreKt_chatParseMarkdown(JNIEnv *env, jclass clazz, jstring str) {
    const char *_str = (*env)->GetStringUTFChars(env, str, JNI_FALSE);
-    jstring res = (*env)->NewStringUTF(env, chat_parse_markdown(_str));
+    jstring res = correct_string_utf8(env, chat_parse_markdown(_str));
    (*env)->ReleaseStringUTFChars(env, str, _str);
    return res;
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_common_platform_BackendKt_chatParseServer(JNIEnv *env, jclass clazz, jstring str) {
+Java_chat_simplex_common_platform_CoreKt_chatParseServer(JNIEnv *env, jclass clazz, jstring str) {
    const char *_str = (*env)->GetStringUTFChars(env, str, JNI_FALSE);
-    jstring res = (*env)->NewStringUTF(env, chat_parse_server(_str));
+    jstring res = correct_string_utf8(env, chat_parse_server(_str));
    (*env)->ReleaseStringUTFChars(env, str, _str);
    return res;
 }

 JNIEXPORT jstring JNICALL
-Java_chat_simplex_common_platform_BackendKt_chatPasswordHash(JNIEnv *env, jclass clazz, jstring pwd, jstring salt) {
+Java_chat_simplex_common_platform_CoreKt_chatPasswordHash(JNIEnv *env, jclass clazz, jstring pwd, jstring salt) {
    const char *_pwd = (*env)->GetStringUTFChars(env, pwd, JNI_FALSE);
    const char *_salt = (*env)->GetStringUTFChars(env, salt, JNI_FALSE);
-    jstring res = (*env)->NewStringUTF(env, chat_password_hash(_pwd, _salt));
+    jstring res = correct_string_utf8(env, chat_password_hash(_pwd, _salt));
    (*env)->ReleaseStringUTFChars(env, pwd, _pwd);
    (*env)->ReleaseStringUTFChars(env, salt, _salt);
    return res;
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/App.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/App.kt
@@ -0,0 +1,332 @@
+package chat.simplex.common
+
+import androidx.compose.animation.core.Animatable
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.*
+import androidx.compose.runtime.*
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clipToBounds
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.unit.dp
+import chat.simplex.common.views.usersettings.SetDeliveryReceiptsView
+import chat.simplex.common.model.*
+import chat.simplex.common.platform.*
+import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.helpers.SimpleButton
+import chat.simplex.common.views.SplashView
+import chat.simplex.common.views.call.ActiveCallView
+import chat.simplex.common.views.call.IncomingCallAlertView
+import chat.simplex.common.views.chat.ChatView
+import chat.simplex.common.views.chatlist.*
+import chat.simplex.common.views.database.DatabaseErrorView
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.views.localauth.VerticalDivider
+import chat.simplex.common.views.onboarding.*
+import chat.simplex.common.views.usersettings.*
+import chat.simplex.res.MR
+import dev.icerock.moko.resources.compose.painterResource
+import dev.icerock.moko.resources.compose.stringResource
+import kotlinx.coroutines.*
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.distinctUntilChanged
+
+data class SettingsViewState(
+  val userPickerState: MutableStateFlow<AnimatedViewState>,
+  val scaffoldState: ScaffoldState,
+  val switchingUsers: MutableState<Boolean>
+)
+
+@Composable
+fun AppScreen() {
+  ProvideWindowInsets(windowInsetsAnimationsEnabled = true) {
+    Surface(color = MaterialTheme.colors.background) {
+      MainScreen()
+    }
+  }
+}
+
+@Composable
+fun MainScreen() {
+  val chatModel = ChatModel
+  var showChatDatabaseError by rememberSaveable {
+    mutableStateOf(chatModel.chatDbStatus.value != DBMigrationResult.OK && chatModel.chatDbStatus.value != null)
+  }
+  LaunchedEffect(chatModel.chatDbStatus.value) {
+    showChatDatabaseError = chatModel.chatDbStatus.value != DBMigrationResult.OK && chatModel.chatDbStatus.value != null
+  }
+  var showAdvertiseLAAlert by remember { mutableStateOf(false) }
+  LaunchedEffect(showAdvertiseLAAlert) {
+    if (
+      !chatModel.controller.appPrefs.laNoticeShown.get()
+      && showAdvertiseLAAlert
+      && chatModel.onboardingStage.value == OnboardingStage.OnboardingComplete
+      && chatModel.chats.isNotEmpty()
+      && chatModel.activeCallInvitation.value == null
+    ) {
+      AppLock.showLANotice(ChatModel.controller.appPrefs.laNoticeShown) }
+  }
+  LaunchedEffect(chatModel.showAdvertiseLAUnavailableAlert.value) {
+    if (chatModel.showAdvertiseLAUnavailableAlert.value) {
+      laUnavailableInstructionAlert()
+    }
+  }
+  LaunchedEffect(chatModel.clearOverlays.value) {
+    if (chatModel.clearOverlays.value) {
+      ModalManager.closeAllModalsEverywhere()
+      chatModel.clearOverlays.value = false
+    }
+  }
+
+  @Composable
+  fun AuthView() {
+    Surface(color = MaterialTheme.colors.background) {
+      Box(
+        Modifier.fillMaxSize(),
+        contentAlignment = Alignment.Center
+      ) {
+        SimpleButton(
+          stringResource(MR.strings.auth_unlock),
+          icon = painterResource(MR.images.ic_lock),
+          click = {
+            AppLock.laFailed.value = false
+            AppLock.runAuthenticate()
+          }
+        )
+      }
+    }
+  }
+
+  Box {
+    val onboarding = chatModel.onboardingStage.value
+    val userCreated = chatModel.userCreated.value
+    var showInitializationView by remember { mutableStateOf(false) }
+    when {
+      chatModel.chatDbStatus.value == null && showInitializationView -> InitializationView()
+      showChatDatabaseError -> {
+        chatModel.chatDbStatus.value?.let {
+          DatabaseErrorView(chatModel.chatDbStatus, chatModel.controller.appPrefs)
+        }
+      }
+      onboarding == null || userCreated == null -> SplashView()
+      onboarding == OnboardingStage.OnboardingComplete && userCreated -> {
+        Box {
+          showAdvertiseLAAlert = true
+          val userPickerState by rememberSaveable(stateSaver = AnimatedViewState.saver()) { mutableStateOf(MutableStateFlow(AnimatedViewState.GONE)) }
+          val scaffoldState = rememberScaffoldState()
+          val switchingUsers = rememberSaveable { mutableStateOf(false) }
+          val settingsState = remember { SettingsViewState(userPickerState, scaffoldState, switchingUsers) }
+          if (appPlatform.isAndroid) {
+            AndroidScreen(settingsState)
+          } else {
+            DesktopScreen(settingsState)
+          }
+        }
+      }
+      onboarding == OnboardingStage.Step1_SimpleXInfo -> {
+        SimpleXInfo(chatModel, onboarding = true)
+        if (appPlatform.isDesktop) {
+          ModalManager.fullscreen.showInView()
+        }
+      }
+      onboarding == OnboardingStage.Step2_CreateProfile -> CreateProfile(chatModel) {}
+      onboarding == OnboardingStage.Step3_CreateSimpleXAddress -> CreateSimpleXAddress(chatModel)
+      onboarding == OnboardingStage.Step4_SetNotificationsMode -> SetNotificationsMode(chatModel)
+    }
+    if (appPlatform.isAndroid) {
+      ModalManager.fullscreen.showInView()
+    }
+
+    val unauthorized = remember { derivedStateOf { AppLock.userAuthorized.value != true } }
+    if (unauthorized.value && !(chatModel.activeCallViewIsVisible.value && chatModel.showCallView.value)) {
+      LaunchedEffect(Unit) {
+        // With these constrains when user presses back button while on ChatList, activity destroys and shows auth request
+        // while the screen moves to a launcher. Detect it and prevent showing the auth
+        if (!(AppLock.destroyedAfterBackPress.value && chatModel.controller.appPrefs.laMode.get() == LAMode.SYSTEM)) {
+          AppLock.runAuthenticate()
+        }
+      }
+      if (chatModel.controller.appPrefs.performLA.get() && AppLock.laFailed.value) {
+        AuthView()
+      } else {
+        SplashView()
+      }
+    } else if (chatModel.showCallView.value) {
+      ActiveCallView()
+    }
+    ModalManager.fullscreen.showPasscodeInView()
+    val invitation = chatModel.activeCallInvitation.value
+    if (invitation != null) IncomingCallAlertView(invitation, chatModel)
+    AlertManager.shared.showInView()
+
+    LaunchedEffect(Unit) {
+      delay(1000)
+      if (chatModel.chatDbStatus.value == null) {
+        showInitializationView = true
+      }
+    }
+  }
+
+  DisposableEffectOnRotate {
+    // When using lock delay = 0 and screen rotates, the app will be locked which is not useful.
+    // Let's prolong the unlocked period to 3 sec for screen rotation to take place
+    if (chatModel.controller.appPrefs.laLockDelay.get() == 0) {
+      AppLock.enteredBackground.value = AppLock.elapsedRealtime() + 3000
+    }
+  }
+}
+
+@Composable
+fun AndroidScreen(settingsState: SettingsViewState) {
+  BoxWithConstraints {
+    var currentChatId by rememberSaveable { mutableStateOf(chatModel.chatId.value) }
+    val offset = remember { Animatable(if (chatModel.chatId.value == null) 0f else maxWidth.value) }
+    Box(
+      Modifier
+        .graphicsLayer {
+          translationX = -offset.value.dp.toPx()
+        }
+    ) {
+      StartPartOfScreen(settingsState)
+    }
+    val scope = rememberCoroutineScope()
+    val onComposed: () -> Unit = {
+      scope.launch {
+        offset.animateTo(
+          if (chatModel.chatId.value == null) 0f else maxWidth.value,
+          chatListAnimationSpec()
+        )
+        if (offset.value == 0f) {
+          currentChatId = null
+        }
+      }
+    }
+    LaunchedEffect(Unit) {
+      launch {
+        snapshotFlow { chatModel.chatId.value }
+          .distinctUntilChanged()
+          .collect {
+            if (it != null) currentChatId = it
+            else onComposed()
+          }
+      }
+    }
+    Box(Modifier.graphicsLayer { translationX = maxWidth.toPx() - offset.value.dp.toPx() }) Box2@{
+      currentChatId?.let {
+        ChatView(it, chatModel, onComposed)
+      }
+    }
+  }
+}
+
+@Composable
+fun StartPartOfScreen(settingsState: SettingsViewState) {
+  if (chatModel.setDeliveryReceipts.value) {
+    SetDeliveryReceiptsView(chatModel)
+  } else {
+    val stopped = chatModel.chatRunning.value == false
+    if (chatModel.sharedContent.value == null)
+      ChatListView(chatModel, settingsState, AppLock::setPerformLA, stopped)
+    else
+      ShareListView(chatModel, settingsState, stopped)
+  }
+}
+
+@Composable
+fun CenterPartOfScreen() {
+  val currentChatId by remember { ChatModel.chatId }
+  LaunchedEffect(Unit) {
+    snapshotFlow { currentChatId }
+      .distinctUntilChanged()
+      .collect {
+        if (it != null) {
+          ModalManager.center.closeModals()
+        }
+      }
+  }
+  when (val id = currentChatId) {
+    null -> {
+      if (!rememberUpdatedState(ModalManager.center.hasModalsOpen()).value) {
+        Box(
+          Modifier
+            .fillMaxSize()
+            .background(MaterialTheme.colors.background),
+          contentAlignment = Alignment.Center
+        ) {
+          Text(stringResource(MR.strings.no_selected_chat))
+        }
+      } else {
+        ModalManager.center.showInView()
+      }
+    }
+    else -> ChatView(id, chatModel) {}
+  }
+}
+
+@Composable
+fun EndPartOfScreen() {
+  ModalManager.end.showInView()
+}
+
+@Composable
+fun DesktopScreen(settingsState: SettingsViewState) {
+  Box {
+    // 56.dp is a size of unused space of settings drawer
+    Box(Modifier.width(DEFAULT_START_MODAL_WIDTH + 56.dp)) {
+      StartPartOfScreen(settingsState)
+    }
+    Box(Modifier.widthIn(max = DEFAULT_START_MODAL_WIDTH)) {
+      ModalManager.start.showInView()
+    }
+    Row(Modifier.padding(start = DEFAULT_START_MODAL_WIDTH).clipToBounds()) {
+      Box(Modifier.widthIn(min = DEFAULT_MIN_CENTER_MODAL_WIDTH).weight(1f)) {
+        CenterPartOfScreen()
+      }
+      if (ModalManager.end.hasModalsOpen()) {
+        VerticalDivider()
+      }
+      Box(Modifier.widthIn(max = DEFAULT_END_MODAL_WIDTH).clipToBounds()) {
+        EndPartOfScreen()
+      }
+    }
+    val (userPickerState, scaffoldState, switchingUsers ) = settingsState
+    val scope = rememberCoroutineScope()
+    if (scaffoldState.drawerState.isOpen) {
+      Box(
+        Modifier
+          .fillMaxSize()
+          .padding(start = DEFAULT_START_MODAL_WIDTH)
+          .clickable(interactionSource = remember { MutableInteractionSource() }, indication = null, onClick = {
+            ModalManager.start.closeModals()
+            scope.launch { settingsState.scaffoldState.drawerState.close() }
+          })
+      )
+    }
+    VerticalDivider(Modifier.padding(start = DEFAULT_START_MODAL_WIDTH))
+    UserPicker(chatModel, userPickerState, switchingUsers) {
+      scope.launch { if (scaffoldState.drawerState.isOpen) scaffoldState.drawerState.close() else scaffoldState.drawerState.open() }
+    }
+    ModalManager.fullscreen.showInView()
+    ModalManager.fullscreen.showPasscodeInView()
+  }
+}
+
+@Composable
+fun InitializationView() {
+  Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+    Column(horizontalAlignment = Alignment.CenterHorizontally) {
+      CircularProgressIndicator(
+        Modifier
+          .padding(bottom = DEFAULT_PADDING)
+          .size(30.dp),
+        color = MaterialTheme.colors.secondary,
+        strokeWidth = 2.5.dp
+      )
+      Text(stringResource(MR.strings.opening_database))
+    }
+  }
+}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/AppLock.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/AppLock.kt
@@ -0,0 +1,276 @@
+package chat.simplex.common
+
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.ui.Modifier
+import chat.simplex.common.model.*
+import chat.simplex.common.platform.*
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.views.localauth.SetAppPasscodeView
+import chat.simplex.common.views.usersettings.*
+import chat.simplex.res.MR
+import kotlinx.coroutines.*
+
+object AppLock {
+  /**
+   * We don't want these values to be bound to Activity lifecycle since activities are changed often, for example, when a user
+   * clicks on new message in notification. In this case savedInstanceState will be null (this prevents restoring the values)
+   * See [SimplexService.onTaskRemoved] for another part of the logic which nullifies the values when app closed by the user
+   * */
+  val userAuthorized = mutableStateOf<Boolean?>(null)
+  val enteredBackground = mutableStateOf<Long?>(null)
+
+  // Remember result and show it after orientation change
+  val laFailed = mutableStateOf(false)
+  val destroyedAfterBackPress = mutableStateOf(false)
+
+  fun clearAuthState() {
+    userAuthorized.value = null
+    enteredBackground.value = null
+  }
+
+  fun showLANotice(laNoticeShown: SharedPreference<Boolean>) {
+    Log.d(TAG, "showLANotice")
+    if (!laNoticeShown.get()) {
+      laNoticeShown.set(true)
+      AlertManager.shared.showAlertDialog(
+        title = generalGetString(MR.strings.la_notice_title_simplex_lock),
+        text = generalGetString(MR.strings.la_notice_to_protect_your_information_turn_on_simplex_lock_you_will_be_prompted_to_complete_authentication_before_this_feature_is_enabled),
+        confirmText = generalGetString(MR.strings.la_notice_turn_on),
+        onConfirm = {
+          laNoticeShown.set(true)
+          withBGApi { // to remove this call, change ordering of onConfirm call in AlertManager
+            if (appPlatform.isAndroid) {
+              showChooseLAMode()
+            } else {
+              AlertManager.shared.hideAlert()
+              setPasscode()
+            }
+          }
+        },
+        onDismiss = {
+          AlertManager.shared.hideAlert()
+        }
+      )
+    }
+  }
+
+  private fun showChooseLAMode() {
+    Log.d(TAG, "showLANotice")
+    AlertManager.shared.showAlertDialogStacked(
+      title = generalGetString(MR.strings.la_lock_mode),
+      text = null,
+      confirmText = generalGetString(MR.strings.la_lock_mode_passcode),
+      dismissText = generalGetString(MR.strings.la_lock_mode_system),
+      onConfirm = {
+        AlertManager.shared.hideAlert()
+        setPasscode()
+      },
+      onDismiss = {
+        AlertManager.shared.hideAlert()
+        initialEnableLA()
+      }
+    )
+  }
+
+  private fun initialEnableLA() {
+    val m = ChatModel
+    val appPrefs = ChatController.appPrefs
+    appPrefs.laMode.set(LAMode.default)
+    authenticate(
+      generalGetString(MR.strings.auth_enable_simplex_lock),
+      generalGetString(MR.strings.auth_confirm_credential),
+      completed = { laResult ->
+        when (laResult) {
+          LAResult.Success -> {
+            m.performLA.value = true
+            appPrefs.performLA.set(true)
+            laTurnedOnAlert()
+          }
+          is LAResult.Failed -> { /* Can be called multiple times on every failure */ }
+          is LAResult.Error -> {
+            m.performLA.value = false
+            appPrefs.performLA.set(false)
+            laFailedAlert()
+          }
+          is LAResult.Unavailable -> {
+            m.performLA.value = false
+            appPrefs.performLA.set(false)
+            m.showAdvertiseLAUnavailableAlert.value = true
+          }
+        }
+      }
+    )
+  }
+
+  private fun setPasscode() {
+    val appPrefs = ChatController.appPrefs
+    ModalManager.fullscreen.showCustomModal { close ->
+      Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background) {
+        SetAppPasscodeView(
+          submit = {
+            ChatModel.performLA.value = true
+            appPrefs.performLA.set(true)
+            appPrefs.laMode.set(LAMode.PASSCODE)
+            laTurnedOnAlert()
+          },
+          cancel = {
+            ChatModel.performLA.value = false
+            appPrefs.performLA.set(false)
+            laPasscodeNotSetAlert()
+          },
+          close = close
+        )
+      }
+    }
+  }
+
+  fun setAuthState() {
+    userAuthorized.value = !ChatController.appPrefs.performLA.get()
+  }
+
+  fun runAuthenticate() {
+    val m = ChatModel
+    setAuthState()
+    if (userAuthorized.value == false) {
+      // To make Main thread free in order to allow to Compose to show blank view that hiding content underneath of it faster on slow devices
+      CoroutineScope(Dispatchers.Default).launch {
+        delay(50)
+        withContext(Dispatchers.Main) {
+          authenticate(
+            if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
+              generalGetString(MR.strings.auth_unlock)
+            else
+              generalGetString(MR.strings.la_enter_app_passcode),
+            if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
+              generalGetString(MR.strings.auth_log_in_using_credential)
+            else
+              generalGetString(MR.strings.auth_unlock),
+            selfDestruct = true,
+            completed = { laResult ->
+              when (laResult) {
+                LAResult.Success ->
+                  userAuthorized.value = true
+                is LAResult.Failed -> { /* Can be called multiple times on every failure */ }
+                is LAResult.Error -> {
+                  laFailed.value = true
+                  if (m.controller.appPrefs.laMode.get() == LAMode.PASSCODE) {
+                    laFailedAlert()
+                  }
+                }
+                is LAResult.Unavailable -> {
+                  userAuthorized.value = true
+                  m.performLA.value = false
+                  m.controller.appPrefs.performLA.set(false)
+                  laUnavailableTurningOffAlert()
+                }
+              }
+            }
+          )
+        }
+      }
+    }
+  }
+
+  fun setPerformLA(on: Boolean) {
+    ChatController.appPrefs.laNoticeShown.set(true)
+    if (on) {
+      enableLA()
+    } else {
+      disableLA()
+    }
+  }
+
+  private fun enableLA() {
+    val m = ChatModel
+    authenticate(
+      if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
+        generalGetString(MR.strings.auth_enable_simplex_lock)
+      else
+        generalGetString(MR.strings.new_passcode),
+      if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
+        generalGetString(MR.strings.auth_confirm_credential)
+      else
+        "",
+      completed = { laResult ->
+        val prefPerformLA = m.controller.appPrefs.performLA
+        when (laResult) {
+          LAResult.Success -> {
+            m.performLA.value = true
+            prefPerformLA.set(true)
+            laTurnedOnAlert()
+          }
+          is LAResult.Failed -> { /* Can be called multiple times on every failure */ }
+          is LAResult.Error -> {
+            m.performLA.value = false
+            prefPerformLA.set(false)
+            laFailedAlert()
+          }
+          is LAResult.Unavailable -> {
+            m.performLA.value = false
+            prefPerformLA.set(false)
+            laUnavailableInstructionAlert()
+          }
+        }
+      }
+    )
+  }
+
+  private fun disableLA() {
+    val m = ChatModel
+    authenticate(
+      if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
+        generalGetString(MR.strings.auth_disable_simplex_lock)
+      else
+        generalGetString(MR.strings.la_enter_app_passcode),
+      if (m.controller.appPrefs.laMode.get() == LAMode.SYSTEM)
+        generalGetString(MR.strings.auth_confirm_credential)
+      else
+        generalGetString(MR.strings.auth_disable_simplex_lock),
+      completed = { laResult ->
+        val prefPerformLA = m.controller.appPrefs.performLA
+        val selfDestructPref = m.controller.appPrefs.selfDestruct
+        when (laResult) {
+          LAResult.Success -> {
+            m.performLA.value = false
+            prefPerformLA.set(false)
+            DatabaseUtils.ksAppPassword.remove()
+            selfDestructPref.set(false)
+            DatabaseUtils.ksSelfDestructPassword.remove()
+          }
+          is LAResult.Failed -> { /* Can be called multiple times on every failure */ }
+          is LAResult.Error -> {
+            m.performLA.value = true
+            prefPerformLA.set(true)
+            laFailedAlert()
+          }
+          is LAResult.Unavailable -> {
+            m.performLA.value = false
+            prefPerformLA.set(false)
+            laUnavailableTurningOffAlert()
+          }
+        }
+      }
+    )
+  }
+
+  fun elapsedRealtime(): Long = System.nanoTime() / 1_000_000
+
+  fun recheckAuthState() {
+    val enteredBackgroundVal = enteredBackground.value
+    val delay = ChatController.appPrefs.laLockDelay.get()
+    if (enteredBackgroundVal == null || elapsedRealtime() - enteredBackgroundVal >= delay * 1000) {
+      if (userAuthorized.value != false) {
+        /** [runAuthenticate] will be called in [MainScreen] if needed. Making like this prevents double showing of passcode on start */
+        setAuthState()
+      } else if (!ChatModel.activeCallViewIsVisible.value) {
+        runAuthenticate()
+      }
+    }
+  }
+  fun appWasHidden() {
+    enteredBackground.value = elapsedRealtime()
+  }
+}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/ChatModel.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/ChatModel.kt
@@ -1,19 +1,18 @@
-package chat.simplex.app.model
+package chat.simplex.common.model

-import android.net.Uri
 import androidx.compose.material.MaterialTheme
 import androidx.compose.runtime.*
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.font.*
 import androidx.compose.ui.text.style.TextDecoration
-import chat.simplex.app.ui.theme.*
-import chat.simplex.app.views.call.*
-import chat.simplex.app.views.chat.ComposeState
-import chat.simplex.app.views.helpers.*
-import chat.simplex.app.views.onboarding.OnboardingStage
-import chat.simplex.app.views.usersettings.NotificationPreviewMode
-import chat.simplex.app.views.usersettings.NotificationsMode
+import chat.simplex.common.model.*
+import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.call.*
+import chat.simplex.common.views.chat.ComposeState
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.views.onboarding.OnboardingStage
+import chat.simplex.common.platform.AudioPlayer
 import chat.simplex.res.MR
 import dev.icerock.moko.resources.ImageResource
 import dev.icerock.moko.resources.StringResource
@@ -26,6 +25,7 @@ import kotlinx.serialization.encoding.Decoder
 import kotlinx.serialization.encoding.Encoder
 import kotlinx.serialization.json.*
 import java.io.File
+import java.net.URI
 import java.time.format.DateTimeFormatter
 import java.time.format.FormatStyle
 import java.util.*
@@ -66,14 +66,21 @@ object ChatModel {
  val clearOverlays = mutableStateOf<Boolean>(false)

  // set when app is opened via contact or invitation URI
-  val appOpenUrl = mutableStateOf<Uri?>(null)
+  val appOpenUrl = mutableStateOf<URI?>(null)

  // preferences
-  val notificationsMode by lazy { mutableStateOf(NotificationsMode.values().firstOrNull { it.name == controller.appPrefs.notificationsMode.get() } ?: NotificationsMode.default) }
-  val notificationPreviewMode by lazy { mutableStateOf(NotificationPreviewMode.values().firstOrNull { it.name == controller.appPrefs.notificationPreviewMode.get() } ?: NotificationPreviewMode.default) }
-  val performLA by lazy { mutableStateOf(controller.appPrefs.performLA.get()) }
+  val notificationPreviewMode by lazy {
+    mutableStateOf(
+      try {
+        NotificationPreviewMode.valueOf(controller.appPrefs.notificationPreviewMode.get()!!)
+      } catch (e: Exception) {
+        NotificationPreviewMode.default
+      }
+    )
+  }
+  val performLA by lazy { mutableStateOf(ChatController.appPrefs.performLA.get()) }
  val showAdvertiseLAUnavailableAlert = mutableStateOf(false)
-  val incognito by lazy { mutableStateOf(controller.appPrefs.incognito.get()) }
+  val incognito by lazy { mutableStateOf(ChatController.appPrefs.incognito.get()) }

  // current WebRTC call
  val callManager = CallManager(this)
@@ -95,7 +102,7 @@ object ChatModel {
  val sharedContent = mutableStateOf(null as SharedContent?)

  val filesToDelete = mutableSetOf<File>()
-  val simplexLinkMode by lazy { mutableStateOf(controller.appPrefs.simplexLinkMode.get()) }
+  val simplexLinkMode by lazy { mutableStateOf(ChatController.appPrefs.simplexLinkMode.get()) }

  fun getUser(userId: Long): User? = if (currentUser.value?.userId == userId) {
    currentUser.value
@@ -123,10 +130,11 @@ object ChatModel {
    }
  }

-  fun hasChat(id: String): Boolean = chats.firstOrNull { it.id == id } != null
-  fun getChat(id: String): Chat? = chats.firstOrNull { it.id == id }
-  fun getContactChat(contactId: Long): Chat? = chats.firstOrNull { it.chatInfo is ChatInfo.Direct && it.chatInfo.apiId == contactId }
-  private fun getChatIndex(id: String): Int = chats.indexOfFirst { it.id == id }
+  // toList() here is to prevent ConcurrentModificationException that is rarely happens but happens
+  fun hasChat(id: String): Boolean = chats.toList().firstOrNull { it.id == id } != null
+  fun getChat(id: String): Chat? = chats.toList().firstOrNull { it.id == id }
+  fun getContactChat(contactId: Long): Chat? = chats.toList().firstOrNull { it.chatInfo is ChatInfo.Direct && it.chatInfo.apiId == contactId }
+  private fun getChatIndex(id: String): Int = chats.toList().indexOfFirst { it.id == id }
  fun addChat(chat: Chat) = chats.add(index = 0, chat)

  fun updateChatInfo(cInfo: ChatInfo) {
@@ -430,7 +438,7 @@ object ChatModel {
    val info = getChat(id)?.chatInfo as? ChatInfo.ContactConnection ?: return
    if (info.contactConnection.connReqInv == connReqInv.value) {
      connReqInv.value = null
-      ModalManager.shared.closeModals()
+      ModalManager.center.closeModals()
    }
  }

@@ -1626,7 +1634,6 @@ data class CIMeta (
      is CIStatus.SndErrorAuth -> MR.images.ic_close to Color.Red
      is CIStatus.SndError -> MR.images.ic_warning_filled to WarningYellow
      is CIStatus.RcvNew -> MR.images.ic_circle_filled to primaryColor
-      is CIStatus.Invalid -> MR.images.ic_question_mark to metaColor
      else -> null
    }

@@ -1713,7 +1720,6 @@ sealed class CIStatus {
  @Serializable @SerialName("sndError") class SndError(val agentError: String): CIStatus()
  @Serializable @SerialName("rcvNew") class RcvNew: CIStatus()
  @Serializable @SerialName("rcvRead") class RcvRead: CIStatus()
-  @Serializable @SerialName("invalid") class Invalid(val text: String): CIStatus()
 }

@Serializable
@@ -1951,7 +1957,6 @@ class CIFile(
    is CIFileStatus.RcvCancelled -> false
    is CIFileStatus.RcvComplete -> true
    is CIFileStatus.RcvError -> false
-    is CIFileStatus.Invalid -> false
  }

  @Transient
@@ -1972,7 +1977,6 @@ class CIFile(
    is CIFileStatus.RcvCancelled -> null
    is CIFileStatus.RcvComplete -> null
    is CIFileStatus.RcvError -> null
-    is CIFileStatus.Invalid -> null
  }

  companion object {
@@ -2042,7 +2046,6 @@ sealed class CIFileStatus {
  @Serializable @SerialName("rcvComplete") object RcvComplete: CIFileStatus()
  @Serializable @SerialName("rcvCancelled") object RcvCancelled: CIFileStatus()
  @Serializable @SerialName("rcvError") object RcvError: CIFileStatus()
-  @Serializable @SerialName("invalid") class Invalid(val text: String): CIFileStatus()
 }

@Suppress("SERIALIZER_TYPE_INCOMPATIBLE")
@@ -2495,3 +2498,11 @@ data class ChatItemVersion(
  val itemVersionTs: Instant,
  val createdAt: Instant,
 )
+
+enum class NotificationPreviewMode {
+  MESSAGE, CONTACT, HIDDEN;
+
+  companion object {
+    val default: NotificationPreviewMode = MESSAGE
+  }
+}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt
@@ -1,21 +1,21 @@
-package chat.simplex.app.model
+package chat.simplex.common.model

-import android.content.*
-import android.util.Log
-import chat.simplex.app.views.helpers.*
+import chat.simplex.common.views.helpers.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.painter.Painter
 import dev.icerock.moko.resources.compose.painterResource
-import chat.simplex.app.*
-import chat.simplex.app.ui.theme.*
-import chat.simplex.app.views.call.*
-import chat.simplex.app.views.newchat.ConnectViaLinkTab
-import chat.simplex.app.views.onboarding.OnboardingStage
-import chat.simplex.app.views.usersettings.*
+import chat.simplex.common.*
+import chat.simplex.common.platform.*
+import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.call.*
+import chat.simplex.common.views.newchat.ConnectViaLinkTab
+import chat.simplex.common.views.onboarding.OnboardingStage
+import chat.simplex.common.views.usersettings.*
 import com.charleskorn.kaml.Yaml
 import com.charleskorn.kaml.YamlConfiguration
 import chat.simplex.res.MR
+import com.russhwolf.settings.Settings
 import kotlinx.coroutines.*
 import kotlinx.datetime.Clock
 import kotlinx.datetime.Instant
@@ -43,19 +43,17 @@ enum class SimplexLinkMode {
  BROWSER;

  companion object {
-    val default = SimplexLinkMode.DESCRIPTION
+    val default = DESCRIPTION
  }
 }

 class AppPreferences {
-  private val sharedPreferences: SharedPreferences = SimplexApp.context.getSharedPreferences(SHARED_PREFS_ID, Context.MODE_PRIVATE)
-  private val sharedPreferencesThemes: SharedPreferences = SimplexApp.context.getSharedPreferences(SHARED_PREFS_THEMES_ID, Context.MODE_PRIVATE)
-
  // deprecated, remove in 2024
  private val runServiceInBackground = mkBoolPreference(SHARED_PREFS_RUN_SERVICE_IN_BACKGROUND, true)
-  val notificationsMode = mkStrPreference(SHARED_PREFS_NOTIFICATIONS_MODE,
-    if (!runServiceInBackground.get()) NotificationsMode.OFF.name else NotificationsMode.default.name
-  )
+  val notificationsMode = mkEnumPreference(
+    SHARED_PREFS_NOTIFICATIONS_MODE,
+    if (!runServiceInBackground.get()) NotificationsMode.OFF else NotificationsMode.default
+  )  { NotificationsMode.values().firstOrNull { it.name == this } }
  val notificationPreviewMode = mkStrPreference(SHARED_PREFS_NOTIFICATION_PREVIEW_MODE, NotificationPreviewMode.default.name)
  val backgroundServiceNoticeShown = mkBoolPreference(SHARED_PREFS_SERVICE_NOTICE_SHOWN, false)
  val backgroundServiceBatteryNoticeShown = mkBoolPreference(SHARED_PREFS_SERVICE_BATTERY_NOTICE_SHOWN, false)
@@ -74,7 +72,7 @@ class AppPreferences {
    set = fun(action: CallOnLockScreen) { _callOnLockScreen.set(action.name) }
  )
  val performLA = mkBoolPreference(SHARED_PREFS_PERFORM_LA, false)
-  val laMode = mkEnumPreference(SHARED_PREFS_LA_MODE, LAMode.SYSTEM) { LAMode.values().firstOrNull { it.name == this } }
+  val laMode = mkEnumPreference(SHARED_PREFS_LA_MODE, LAMode.default) { LAMode.values().firstOrNull { it.name == this } }
  val laLockDelay = mkIntPreference(SHARED_PREFS_LA_LOCK_DELAY, 30)
  val laNoticeShown = mkBoolPreference(SHARED_PREFS_LA_NOTICE_SHOWN, false)
  val webrtcIceServers = mkStrPreference(SHARED_PREFS_WEBRTC_ICE_SERVERS, null)
@@ -142,7 +140,7 @@ class AppPreferences {
  val initializationVectorAppPassphrase = mkStrPreference(SHARED_PREFS_INITIALIZATION_VECTOR_APP_PASSPHRASE, null)
  val encryptedSelfDestructPassphrase = mkStrPreference(SHARED_PREFS_ENCRYPTED_SELF_DESTRUCT_PASSPHRASE, null)
  val initializationVectorSelfDestructPassphrase = mkStrPreference(SHARED_PREFS_INITIALIZATION_VECTOR_SELF_DESTRUCT_PASSPHRASE, null)
-  val encryptionStartedAt = mkDatePreference(SHARED_PREFS_ENCRYPTION_STARTED_AT, null, true)
+  val encryptionStartedAt = mkDatePreference(SHARED_PREFS_ENCRYPTION_STARTED_AT, null)
  val confirmDBUpgrades = mkBoolPreference(SHARED_PREFS_CONFIRM_DB_UPGRADES, false)
  val selfDestruct = mkBoolPreference(SHARED_PREFS_SELF_DESTRUCT, false)
  val selfDestructDisplayName = mkStrPreference(SHARED_PREFS_SELF_DESTRUCT_DISPLAY_NAME, null)
@@ -153,7 +151,7 @@ class AppPreferences {
    json.encodeToString(MapSerializer(String.serializer(), ThemeOverrides.serializer()), it)
  }, decode = {
    json.decodeFromString(MapSerializer(String.serializer(), ThemeOverrides.serializer()), it)
-  }, sharedPreferencesThemes)
+  }, settingsThemes)

  val whatsNewVersion = mkStrPreference(SHARED_PREFS_WHATS_NEW_VERSION, null)
  val lastMigratedVersionCode = mkIntPreference(SHARED_PREFS_LAST_MIGRATED_VERSION_CODE, 0)
@@ -161,65 +159,73 @@ class AppPreferences {

  private fun mkIntPreference(prefName: String, default: Int) =
    SharedPreference(
-      get = fun() = sharedPreferences.getInt(prefName, default),
-      set = fun(value) = sharedPreferences.edit().putInt(prefName, value).apply()
+      get = fun() = settings.getInt(prefName, default),
+      set = fun(value) = settings.putInt(prefName, value)
    )

  private fun mkLongPreference(prefName: String, default: Long) =
    SharedPreference(
-      get = fun() = sharedPreferences.getLong(prefName, default),
-      set = fun(value) = sharedPreferences.edit().putLong(prefName, value).apply()
+      get = fun() = settings.getLong(prefName, default),
+      set = fun(value) = settings.putLong(prefName, value)
    )

  private fun mkTimeoutPreference(prefName: String, default: Long, proxyDefault: Long): SharedPreference<Long> {
    val d = if (networkUseSocksProxy.get()) proxyDefault else default
    return SharedPreference(
-      get = fun() = sharedPreferences.getLong(prefName, d),
-      set = fun(value) = sharedPreferences.edit().putLong(prefName, value).apply()
+      get = fun() = settings.getLong(prefName, d),
+      set = fun(value) = settings.putLong(prefName, value)
    )
  }

  private fun mkBoolPreference(prefName: String, default: Boolean) =
    SharedPreference(
-      get = fun() = sharedPreferences.getBoolean(prefName, default),
-      set = fun(value) = sharedPreferences.edit().putBoolean(prefName, value).apply()
+      get = fun() = settings.getBoolean(prefName, default),
+      set = fun(value) = settings.putBoolean(prefName, value)
    )

  private fun mkStrPreference(prefName: String, default: String?): SharedPreference<String?> =
    SharedPreference(
-      get = fun() = sharedPreferences.getString(prefName, default),
-      set = fun(value) = sharedPreferences.edit().putString(prefName, value).apply()
+      get = {
+        val nullValue = "----------------------"
+        val pref = settings.getString(prefName, default ?: nullValue)
+        if (pref != nullValue) {
+          pref
+        } else {
+          null
+        }
+      },
+      set = fun(value) = if (value != null) settings.putString(prefName, value) else settings.remove(prefName)
    )

  private fun <T> mkEnumPreference(prefName: String, default: T, construct: String.() -> T?): SharedPreference<T> =
    SharedPreference(
-      get = fun() = sharedPreferences.getString(prefName, default.toString())?.construct() ?: default,
-      set = fun(value) = sharedPreferences.edit().putString(prefName, value.toString()).apply()
+      get = fun() = settings.getString(prefName, default.toString()).construct() ?: default,
+      set = fun(value) = settings.putString(prefName, value.toString())
    )

-  /**
-  * Provide `[commit] = true` to save preferences right now, not after some unknown period of time.
-  * So in case of a crash this value will be saved 100%
-  * */
-  private fun mkDatePreference(prefName: String, default: Instant?, commit: Boolean = false): SharedPreference<Instant?> =
+  // LALAL
+  private fun mkDatePreference(prefName: String, default: Instant?): SharedPreference<Instant?> =
    SharedPreference(
      get = {
-        val pref = sharedPreferences.getString(prefName, default?.toEpochMilliseconds()?.toString())
-        pref?.let { Instant.fromEpochMilliseconds(pref.toLong()) }
+        val nullValue = "----------------------"
+        val pref = settings.getString(prefName, default?.toEpochMilliseconds()?.toString() ?: nullValue)
+        if (pref != nullValue) {
+          Instant.fromEpochMilliseconds(pref.toLong())
+        } else {
+          null
+        }
      },
-      set = fun(value) = sharedPreferences.edit().putString(prefName, value?.toEpochMilliseconds()?.toString()).let {
-        if (commit) it.commit() else it.apply()
-      }
+      set = fun(value) = if (value?.toEpochMilliseconds() != null) settings.putString(prefName, value.toEpochMilliseconds().toString()) else settings.remove(prefName)
    )

-  private fun <K, V> mkMapPreference(prefName: String, default: Map<K, V>, encode: (Map<K, V>) -> String, decode: (String) -> Map<K, V>, prefs: SharedPreferences = sharedPreferences): SharedPreference<Map<K,V>> =
+  private fun <K, V> mkMapPreference(prefName: String, default: Map<K, V>, encode: (Map<K, V>) -> String, decode: (String) -> Map<K, V>, prefs: Settings = settings): SharedPreference<Map<K,V>> =
    SharedPreference(
-      get = fun() = decode(prefs.getString(prefName, encode(default))!!),
-      set = fun(value) = prefs.edit().putString(prefName, encode(value)).apply()
+      get = fun() = decode(prefs.getString(prefName, encode(default))),
+      set = fun(value) = prefs.putString(prefName, encode(value))
    )

  companion object {
-    internal const val SHARED_PREFS_ID = "chat.simplex.app.SIMPLEX_APP_PREFS"
+    const val SHARED_PREFS_ID = "chat.simplex.app.SIMPLEX_APP_PREFS"
    internal const val SHARED_PREFS_THEMES_ID = "chat.simplex.app.THEMES"
    private const val SHARED_PREFS_AUTO_RESTART_WORKER_VERSION = "AutoRestartWorkerVersion"
    private const val SHARED_PREFS_RUN_SERVICE_IN_BACKGROUND = "RunServiceInBackground"
@@ -240,7 +246,7 @@ class AppPreferences {
    private const val SHARED_PREFS_PRIVACY_LINK_PREVIEWS = "PrivacyLinkPreviews"
    private const val SHARED_PREFS_PRIVACY_SIMPLEX_LINK_MODE = "PrivacySimplexLinkMode"
    private const val SHARED_PREFS_PRIVACY_DELIVERY_RECEIPTS_SET = "PrivacyDeliveryReceiptsSet"
-    internal const val SHARED_PREFS_PRIVACY_FULL_BACKUP = "FullBackup"
+    const val SHARED_PREFS_PRIVACY_FULL_BACKUP = "FullBackup"
    private const val SHARED_PREFS_EXPERIMENTAL_CALLS = "ExperimentalCalls"
    private const val SHARED_PREFS_SHOW_UNREAD_AND_FAVORITES = "ShowUnreadAndFavorites"
    private const val SHARED_PREFS_CHAT_ARCHIVE_NAME = "ChatArchiveName"
@@ -294,7 +300,6 @@ private const val MESSAGE_TIMEOUT: Int = 15_000_000
 object ChatController {
  var ctrl: ChatCtrl? = -1
  val appPrefs: AppPreferences by lazy { AppPreferences() }
-  val ntfManager by lazy { NtfManager }

  val chatModel = ChatModel
  private var receiverStarted = false
@@ -316,8 +321,8 @@ object ChatController {
    try {
      if (chatModel.chatRunning.value == true) return
      apiSetNetworkConfig(getNetCfg())
-      apiSetTempFolder(getTempFilesDirectory())
-      apiSetFilesFolder(getAppFilesDirectory())
+      apiSetTempFolder(coreTmpDir.absolutePath)
+      apiSetFilesFolder(appFilesDir.absolutePath)
      apiSetXFTPConfig(getXFTPCfg())
      val justStarted = apiStartChat()
      val users = listUsers()
@@ -328,7 +333,7 @@ object ChatController {
        chatModel.userCreated.value = true
        apiSetIncognito(chatModel.incognito.value)
        getUserChatData()
-        chatModel.controller.appPrefs.chatLastStart.set(Clock.System.now())
+        appPrefs.chatLastStart.set(Clock.System.now())
        chatModel.chatRunning.value = true
        startReceiver()
        Log.d(TAG, "startChat: started")
@@ -966,7 +971,8 @@ object ChatController {
    val r = sendCmd(CC.ApiShowMyAddress(userId))
    if (r is CR.UserContactLink) return r.contactLink
    if (r is CR.ChatCmdError && r.chatError is ChatError.ChatErrorStore
-      && r.chatError.storeError is StoreError.UserContactLinkNotFound) {
+      && r.chatError.storeError is StoreError.UserContactLinkNotFound
+    ) {
      return null
    }
    Log.e(TAG, "apiGetUserAddress bad response: ${r.responseType} ${r.details}")
@@ -978,7 +984,8 @@ object ChatController {
    val r = sendCmd(CC.ApiAddressAutoAccept(userId, autoAccept))
    if (r is CR.UserContactLinkUpdated) return r.contactLink
    if (r is CR.ChatCmdError && r.chatError is ChatError.ChatErrorStore
-      && r.chatError.storeError is StoreError.UserContactLinkNotFound) {
+      && r.chatError.storeError is StoreError.UserContactLinkNotFound
+    ) {
      return null
    }
    Log.e(TAG, "userAddressAutoAccept bad response: ${r.responseType} ${r.details}")
@@ -1407,7 +1414,7 @@ object ChatController {
                || (mc is MsgContent.MCVoice && file.fileSize <= MAX_VOICE_SIZE_AUTO_RCV && file.fileStatus !is CIFileStatus.RcvAccepted))) {
          withApi { receiveFile(r.user, file.fileId) }
        }
-        if (cItem.showNotification && (!SimplexApp.context.isAppOnForeground || chatModel.chatId.value != cInfo.id)) {
+        if (cItem.showNotification && (allowedToShowNotification() || chatModel.chatId.value != cInfo.id)) {
          ntfManager.notifyMessageReceived(r.user, cInfo, cItem)
        }
      }
@@ -1560,7 +1567,7 @@ object ChatController {
        // TODO check encryption is compatible
        withCall(r, r.contact) { call ->
          chatModel.activeCall.value = call.copy(callState = CallState.OfferReceived, peerMedia = r.callType.media, sharedKey = r.sharedKey)
-          val useRelay = chatModel.controller.appPrefs.webrtcPolicyRelay.get()
+          val useRelay = appPrefs.webrtcPolicyRelay.get()
          val iceServers = getIceServers()
          Log.d(TAG, ".callOffer iceServers $iceServers")
          chatModel.callCommand.value = WCallCommand.Offer(
@@ -1875,7 +1882,7 @@ sealed class CC {
    is SetAllContactReceipts -> "/set receipts all ${onOff(enable)}"
    is ApiSetUserContactReceipts -> {
      val mrs = userMsgReceiptSettings
-      "/_set receipts $userId ${onOff(mrs.enable)} clear_overrides=${onOff(mrs.clearOverrides)}"
+      "/_set receipts contacts $userId ${onOff(mrs.enable)} clear_overrides=${onOff(mrs.clearOverrides)}"
    }
    is ApiHideUser -> "/_hide user $userId ${json.encodeToString(viewPwd)}"
    is ApiUnhideUser -> "/_unhide user $userId ${json.encodeToString(viewPwd)}"
@@ -2336,9 +2343,9 @@ data class NetCfg(
        hostMode = HostMode.OnionViaSocks,
        requiredHostMode = false,
        sessionMode = TransportSessionMode.User,
-        tcpConnectTimeout = 15_000_000,
-        tcpTimeout = 10_000_000,
-        tcpTimeoutPerKb = 20_000,
+        tcpConnectTimeout = 10_000_000,
+        tcpTimeout = 7_000_000,
+        tcpTimeoutPerKb = 10_000,
        tcpKeepAlive = KeepAliveOpts.defaults,
        smpPingInterval = 1200_000_000,
        smpPingCount = 3
@@ -2350,9 +2357,9 @@ data class NetCfg(
        hostMode = HostMode.OnionViaSocks,
        requiredHostMode = false,
        sessionMode = TransportSessionMode.User,
-        tcpConnectTimeout = 30_000_000,
-        tcpTimeout = 20_000_000,
-        tcpTimeoutPerKb = 40_000,
+        tcpConnectTimeout = 20_000_000,
+        tcpTimeout = 15_000_000,
+        tcpTimeoutPerKb = 20_000,
        tcpKeepAlive = KeepAliveOpts.defaults,
        smpPingInterval = 1200_000_000,
        smpPingCount = 3
@@ -3952,3 +3959,12 @@ sealed class ArchiveError {
  @Serializable @SerialName("import") class ArchiveErrorImport(val chatError: ChatError): ArchiveError()
  @Serializable @SerialName("importFile") class ArchiveErrorImportFile(val file: String, val chatError: ChatError): ArchiveError()
 }
+
+
+enum class NotificationsMode() {
+  OFF, PERIODIC, SERVICE, /*INSTANT - for Firebase notifications */;
+
+  companion object {
+    val default: NotificationsMode = SERVICE
+  }
+}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/other/wheel-picker/FWheelPickerDefault.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/other/wheel-picker/FWheelPickerDefault.kt
@@ -2,7 +2,7 @@ package com.sd.lib.compose.wheel_picker

 import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.foundation.background
-import androidx.compose.foundation.isSystemInDarkTheme
+import chat.simplex.common.ui.theme.isSystemInDarkTheme
 import androidx.compose.foundation.layout.*
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/AppCommon.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/AppCommon.kt
@@ -0,0 +1,48 @@
+package chat.simplex.common.platform
+
+import chat.simplex.common.BuildConfigCommon
+import chat.simplex.common.model.ChatController
+import chat.simplex.common.ui.theme.DefaultTheme
+import java.util.*
+
+enum class AppPlatform {
+  ANDROID, DESKTOP;
+
+  val isAndroid: Boolean
+    get() = this == ANDROID
+
+  val isDesktop: Boolean
+    get() = this == DESKTOP
+}
+
+expect val appPlatform: AppPlatform
+
+val appVersionInfo: Pair<String, Int?> = if (appPlatform == AppPlatform.ANDROID)
+  BuildConfigCommon.ANDROID_VERSION_NAME to BuildConfigCommon.ANDROID_VERSION_CODE
+else
+  BuildConfigCommon.DESKTOP_VERSION_NAME to null
+
+class FifoQueue<E>(private var capacity: Int) : LinkedList<E>() {
+  override fun add(element: E): Boolean {
+    if(size > capacity) removeFirst()
+    return super.add(element)
+  }
+}
+
+// LALAL VERSION CODE
+fun runMigrations() {
+  val lastMigration = ChatController.appPrefs.lastMigratedVersionCode
+  if (lastMigration.get() < BuildConfigCommon.ANDROID_VERSION_CODE) {
+    while (true) {
+      if (lastMigration.get() < 117) {
+        if (ChatController.appPrefs.currentTheme.get() == DefaultTheme.DARK.name) {
+          ChatController.appPrefs.currentTheme.set(DefaultTheme.SIMPLEX.name)
+        }
+        lastMigration.set(117)
+      } else {
+        lastMigration.set(BuildConfigCommon.ANDROID_VERSION_CODE)
+        break
+      }
+    }
+  }
+}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Back.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Back.kt
@@ -0,0 +1,7 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.*
+
+@SuppressWarnings("MissingJvmstatic")
+@Composable
+expect fun BackHandler(enabled: Boolean = true, onBack: () -> Unit)
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Core.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Core.kt
@@ -0,0 +1,70 @@
+package chat.simplex.common.platform
+
+import chat.simplex.common.model.*
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.views.onboarding.OnboardingStage
+import kotlinx.serialization.decodeFromString
+
+// ghc's rts
+external fun initHS()
+// android-support
+external fun pipeStdOutToSocket(socketName: String) : Int
+
+// SimpleX API
+typealias ChatCtrl = Long
+external fun chatMigrateInit(dbPath: String, dbKey: String, confirm: String): Array<Any>
+external fun chatSendCmd(ctrl: ChatCtrl, msg: String): String
+external fun chatRecvMsg(ctrl: ChatCtrl): String
+external fun chatRecvMsgWait(ctrl: ChatCtrl, timeout: Int): String
+external fun chatParseMarkdown(str: String): String
+external fun chatParseServer(str: String): String
+external fun chatPasswordHash(pwd: String, salt: String): String
+
+val chatModel: ChatModel
+  get() = chatController.chatModel
+
+val appPreferences: AppPreferences
+  get() = chatController.appPrefs
+
+val chatController: ChatController = ChatController
+
+suspend fun initChatController(useKey: String? = null, confirmMigrations: MigrationConfirmation? = null, startChat: Boolean = true) {
+  val dbKey = useKey ?: DatabaseUtils.useDatabaseKey()
+  val confirm = confirmMigrations ?: if (appPreferences.confirmDBUpgrades.get()) MigrationConfirmation.Error else MigrationConfirmation.YesUp
+  val migrated: Array<Any> = chatMigrateInit(dbAbsolutePrefixPath, dbKey, confirm.value)
+  val res: DBMigrationResult = kotlin.runCatching {
+    json.decodeFromString<DBMigrationResult>(migrated[0] as String)
+  }.getOrElse { DBMigrationResult.Unknown(migrated[0] as String) }
+  val ctrl = if (res is DBMigrationResult.OK) {
+    migrated[1] as Long
+  } else null
+  chatController.ctrl = ctrl
+  chatModel.chatDbEncrypted.value = dbKey != ""
+  chatModel.chatDbStatus.value = res
+  if (res != DBMigrationResult.OK) {
+    Log.d(TAG, "Unable to migrate successfully: $res")
+  } else if (startChat) {
+    // If we migrated successfully means previous re-encryption process on database level finished successfully too
+    if (appPreferences.encryptionStartedAt.get() != null) appPreferences.encryptionStartedAt.set(null)
+    val user = chatController.apiGetActiveUser()
+    if (user == null) {
+      chatModel.controller.appPrefs.onboardingStage.set(OnboardingStage.Step1_SimpleXInfo)
+      chatModel.controller.appPrefs.privacyDeliveryReceiptsSet.set(true)
+      chatModel.onboardingStage.value = OnboardingStage.Step1_SimpleXInfo
+      chatModel.currentUser.value = null
+      chatModel.users.clear()
+    } else {
+      val savedOnboardingStage = appPreferences.onboardingStage.get()
+      chatModel.onboardingStage.value = if (listOf(OnboardingStage.Step1_SimpleXInfo, OnboardingStage.Step2_CreateProfile).contains(savedOnboardingStage) && chatModel.users.size == 1) {
+        OnboardingStage.Step3_CreateSimpleXAddress
+      } else {
+        savedOnboardingStage
+      }
+      if (chatModel.onboardingStage.value == OnboardingStage.OnboardingComplete && !chatModel.controller.appPrefs.privacyDeliveryReceiptsSet.get()) {
+        chatModel.setDeliveryReceipts.value = true
+      }
+      chatController.startChat(user)
+      platform.androidChatInitializedAndStarted()
+    }
+  }
+}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Cryptor.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Cryptor.kt
@@ -0,0 +1,9 @@
+package chat.simplex.common.platform
+
+interface CryptorInterface {
+  fun decryptData(data: ByteArray, iv: ByteArray, alias: String): String?
+  fun encryptText(text: String, alias: String): Pair<ByteArray, ByteArray>
+  fun deleteKey(alias: String)
+}
+
+expect val cryptor: CryptorInterface
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Files.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Files.kt
@@ -0,0 +1,85 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.Composable
+import chat.simplex.common.model.CIFile
+import chat.simplex.common.views.helpers.generalGetString
+import chat.simplex.res.MR
+import java.io.*
+import java.net.URI
+
+expect val dataDir: File
+expect val tmpDir: File
+expect val filesDir: File
+expect val appFilesDir: File
+expect val coreTmpDir: File
+expect val dbAbsolutePrefixPath: String
+
+expect val chatDatabaseFileName: String
+expect val agentDatabaseFileName: String
+
+/**
+* This is used only for temporary storing db archive for export.
+* Providing [tmpDir] instead crashes the app. Check db export before moving from this path to something else
+* */
+expect val databaseExportDir: File
+
+fun copyFileToFile(from: File, to: URI, finally: () -> Unit) {
+  try {
+    to.outputStream().use { stream ->
+      BufferedOutputStream(stream).use { outputStream ->
+        from.inputStream().use { it.copyTo(outputStream) }
+      }
+    }
+    showToast(generalGetString(MR.strings.file_saved))
+  } catch (e: Error) {
+    showToast(generalGetString(MR.strings.error_saving_file))
+    Log.e(TAG, "copyFileToFile error saving file $e")
+  } finally {
+    finally()
+  }
+}
+
+fun copyBytesToFile(bytes: ByteArrayInputStream, to: URI, finally: () -> Unit) {
+  try {
+    to.outputStream().use { stream ->
+      BufferedOutputStream(stream).use { outputStream ->
+        bytes.use { it.copyTo(outputStream) }
+      }
+    }
+    showToast(generalGetString(MR.strings.file_saved))
+  } catch (e: Error) {
+    showToast(generalGetString(MR.strings.error_saving_file))
+    Log.e(TAG, "copyBytesToFile error saving file $e")
+  } finally {
+    finally()
+  }
+}
+
+fun getAppFilePath(fileName: String): String {
+  return appFilesDir.absolutePath + File.separator + fileName
+}
+
+fun getLoadedFilePath(file: CIFile?): String? {
+  return if (file?.filePath != null && file.loaded) {
+    val filePath = getAppFilePath(file.filePath)
+    if (File(filePath).exists()) filePath else null
+  } else {
+    null
+  }
+}
+
+@Composable
+expect fun rememberFileChooserLauncher(getContent: Boolean, onResult: (URI?) -> Unit): FileChooserLauncher
+
+expect fun rememberFileChooserMultipleLauncher(onResult: (List<URI>) -> Unit): FileChooserMultipleLauncher
+
+expect class FileChooserLauncher() {
+  suspend fun launch(input: String)
+}
+
+expect class FileChooserMultipleLauncher() {
+  suspend fun launch(input: String)
+}
+
+expect fun URI.inputStream(): InputStream?
+expect fun URI.outputStream(): OutputStream
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Images.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Images.kt
@@ -0,0 +1,24 @@
+package chat.simplex.common.platform
+
+import androidx.compose.ui.graphics.ImageBitmap
+import boofcv.struct.image.GrayU8
+import java.io.ByteArrayOutputStream
+import java.io.InputStream
+import java.net.URI
+
+expect fun base64ToBitmap(base64ImageString: String): ImageBitmap
+expect fun resizeImageToStrSize(image: ImageBitmap, maxDataSize: Long): String
+expect fun resizeImageToDataSize(image: ImageBitmap, usePng: Boolean, maxDataSize: Long): ByteArrayOutputStream
+expect fun cropToSquare(image: ImageBitmap): ImageBitmap
+expect fun compressImageStr(bitmap: ImageBitmap): String
+expect fun compressImageData(bitmap: ImageBitmap, usePng: Boolean): ByteArrayOutputStream
+
+expect fun GrayU8.toImageBitmap(): ImageBitmap
+
+expect fun ImageBitmap.addLogo(): ImageBitmap
+expect fun ImageBitmap.scale(width: Int, height: Int): ImageBitmap
+
+expect fun isImage(uri: URI): Boolean
+expect fun isAnimImage(uri: URI, drawable: Any?): Boolean
+
+expect fun loadImageBitmap(inputStream: InputStream): ImageBitmap
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Log.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Log.kt
@@ -0,0 +1,10 @@
+package chat.simplex.common.platform
+
+const val TAG = "SIMPLEX"
+
+expect object Log {
+  fun d(tag: String, text: String)
+  fun e(tag: String, text: String)
+  fun i(tag: String, text: String)
+  fun w(tag: String, text: String)
+}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Modifier.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Modifier.kt
@@ -0,0 +1,13 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+
+expect fun Modifier.navigationBarsWithImePadding(): Modifier
+
+@Composable
+expect fun ProvideWindowInsets(
+  consumeWindowInsets: Boolean = true,
+  windowInsetsAnimationsEnabled: Boolean = true,
+  content: @Composable () -> Unit
+)
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Notifications.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Notifications.kt
@@ -0,0 +1,3 @@
+package chat.simplex.common.platform
+
+expect fun allowedToShowNotification(): Boolean
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/NtfManager.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/NtfManager.kt
@@ -0,0 +1,23 @@
+package chat.simplex.common.platform
+
+import chat.simplex.common.model.*
+import chat.simplex.common.views.call.RcvCallInvitation
+
+enum class NotificationAction {
+  ACCEPT_CONTACT_REQUEST
+}
+
+lateinit var ntfManager: NtfManager
+
+abstract class NtfManager {
+  abstract fun notifyContactConnected(user: User, contact: Contact)
+  abstract fun notifyContactRequestReceived(user: User, cInfo: ChatInfo.ContactRequest)
+  abstract fun notifyMessageReceived(user: User, cInfo: ChatInfo, cItem: ChatItem)
+  abstract fun notifyCallInvitation(invitation: RcvCallInvitation)
+  abstract fun hasNotificationsForChat(chatId: String): Boolean
+  abstract fun cancelNotificationsForChat(chatId: String)
+  abstract fun displayNotification(user: User, chatId: String, displayName: String, msgText: String, image: String? = null, actions: List<NotificationAction> = emptyList())
+  abstract fun createNtfChannelsMaybeShowAlert()
+  abstract fun cancelCallNotification()
+  abstract fun cancelAllNotifications()
+}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Platform.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Platform.kt
@@ -0,0 +1,26 @@
+package chat.simplex.common.platform
+
+import chat.simplex.common.model.NotificationsMode
+
+interface PlatformInterface {
+  suspend fun androidServiceStart() {}
+  fun androidServiceSafeStop() {}
+  fun androidNotificationsModeChanged(mode: NotificationsMode) {}
+  fun androidChatStartedAfterBeingOff() {}
+  fun androidChatStopped() {}
+  fun androidChatInitializedAndStarted() {}
+}
+/**
+ * Multiplatform project has separate directories per platform + common directory that contains directories per platform + common for all of them.
+ * This means that we can not call code from `android` directory via code from `common/androidMain` directory. So this is a way to do it:
+ * - we specify interface that should be implemented by platforms
+ * - platforms made its implementation by assigning it to this variable at runtime
+ * - common code calls this variable and everything works as expected.
+ *
+ * Functions that expected to be used on only one platform, should be prefixed with platform name, like androidSomething. It helps
+ * to identify it's use-case. Easy to understand that it is only needed on one specific platform. Functions without prefixes are used on
+ * more than one platform.
+ *
+ * See [SimplexApp] and [AppCommon.desktop] for re-assigning of this var
+ * */
+var platform: PlatformInterface = object : PlatformInterface {}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/PlatformTextField.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/PlatformTextField.kt
@@ -0,0 +1,15 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.MutableState
+import androidx.compose.ui.text.TextStyle
+import chat.simplex.common.views.chat.ComposeState
+
+@Composable
+expect fun PlatformTextField(
+  composeState: MutableState<ComposeState>,
+  textStyle: MutableState<TextStyle>,
+  showDeleteTextButton: MutableState<Boolean>,
+  userIsObserver: Boolean,
+  onMessageChange: (String) -> Unit
+)
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/RecAndPlay.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/RecAndPlay.kt
@@ -0,0 +1,42 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.MutableState
+import chat.simplex.common.model.ChatItem
+import kotlinx.coroutines.CoroutineScope
+
+interface RecorderInterface {
+  companion object {
+    // Allows to stop the recorder from outside without having the recorder in a variable
+    var stopRecording: (() -> Unit)? = null
+    val extension: String = "m4a"
+  }
+  fun start(onProgressUpdate: (position: Int?, finished: Boolean) -> Unit): String
+  fun stop(): Int
+}
+
+expect class RecorderNative: RecorderInterface
+
+interface AudioPlayerInterface {
+  fun play(
+    filePath: String?,
+    audioPlaying: MutableState<Boolean>,
+    progress: MutableState<Int>,
+    duration: MutableState<Int>,
+    resetOnEnd: Boolean,
+  )
+  fun stop()
+  fun stop(item: ChatItem)
+  fun stop(fileName: String?)
+  fun pause(audioPlaying: MutableState<Boolean>, pro: MutableState<Int>)
+  fun seekTo(ms: Int, pro: MutableState<Int>, filePath: String?)
+  fun duration(filePath: String): Int?
+}
+
+expect object AudioPlayer: AudioPlayerInterface
+
+interface SoundPlayerInterface {
+  fun start(scope: CoroutineScope, sound: Boolean)
+  fun stop()
+}
+
+expect object SoundPlayer: SoundPlayerInterface
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Resources.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Resources.kt
@@ -0,0 +1,33 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontStyle
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.Dp
+import com.russhwolf.settings.Settings
+import dev.icerock.moko.resources.StringResource
+
+@Composable
+expect fun font(name: String, res: String, weight: FontWeight = FontWeight.Normal, style: FontStyle = FontStyle.Normal): Font
+
+expect fun StringResource.localized(): String
+
+// Non-@Composable implementation
+expect fun isInNightMode(): Boolean
+
+expect val settings: Settings
+expect val settingsThemes: Settings
+
+enum class ScreenOrientation {
+  UNDEFINED, PORTRAIT, LANDSCAPE
+}
+
+expect fun screenOrientation(): ScreenOrientation
+
+@Composable
+expect fun screenWidth(): Dp
+
+expect fun desktopExpandWindowToWidth(width: Dp)
+
+expect fun isRtl(text: CharSequence): Boolean
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Share.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/Share.kt
@@ -0,0 +1,9 @@
+package chat.simplex.common.platform
+
+import androidx.compose.ui.platform.ClipboardManager
+import androidx.compose.ui.platform.UriHandler
+
+expect fun UriHandler.sendEmail(subject: String, body: CharSequence)
+
+expect fun ClipboardManager.shareText(text: String)
+expect fun shareFile(text: String, filePath: String)
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/UI.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/UI.kt
@@ -0,0 +1,16 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.*
+import chat.simplex.common.views.helpers.KeyboardState
+
+expect fun showToast(text: String, timeout: Long = 2500L)
+
+@Composable
+expect fun LockToCurrentOrientationUntilDispose()
+
+@Composable
+expect fun LocalMultiplatformView(): Any?
+
+@Composable
+expect fun getKeyboardState(): State<KeyboardState>
+expect fun hideKeyboard(view: Any?)
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/VideoPlayer.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/platform/VideoPlayer.kt
@@ -0,0 +1,37 @@
+package chat.simplex.common.platform
+
+import androidx.compose.runtime.MutableState
+import androidx.compose.ui.graphics.ImageBitmap
+import java.net.URI
+
+interface VideoPlayerInterface {
+  data class PreviewAndDuration(val preview: ImageBitmap?, val duration: Long?, val timestamp: Long)
+
+  val soundEnabled: MutableState<Boolean>
+  val brokenVideo: MutableState<Boolean>
+  val videoPlaying: MutableState<Boolean>
+  val progress: MutableState<Long>
+  val duration: MutableState<Long>
+  val preview: MutableState<ImageBitmap>
+
+  fun stop()
+  fun play(resetOnEnd: Boolean)
+  fun enableSound(enable: Boolean): Boolean
+  fun release(remove: Boolean)
+}
+
+expect class VideoPlayer: VideoPlayerInterface {
+  companion object {
+    fun getOrCreate(
+      uri: URI,
+      gallery: Boolean,
+      defaultPreview: ImageBitmap,
+      defaultDuration: Long,
+      soundEnabled: Boolean
+    ): VideoPlayer
+    fun enableSound(enable: Boolean, fileName: String?, gallery: Boolean): Boolean
+    fun release(uri: URI, gallery: Boolean, remove: Boolean)
+    fun stopAll()
+    fun releaseAll()
+  }
+}
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/Color.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/Color.kt
@@ -1,4 +1,4 @@
-package chat.simplex.app.ui.theme
+package chat.simplex.common.ui.theme

 import androidx.compose.ui.graphics.Color

--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/Shape.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/Shape.kt
@@ -1,4 +1,4 @@
-package chat.simplex.app.ui.theme
+package chat.simplex.common.ui.theme

 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.Shapes
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/Theme.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/Theme.kt
@@ -1,22 +1,19 @@
-package chat.simplex.app.ui.theme
+package chat.simplex.common.ui.theme

-import android.app.UiModeManager
-import android.content.Context
 import androidx.compose.foundation.background
-import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.*
 import androidx.compose.ui.unit.dp
-import chat.simplex.app.R
-import chat.simplex.app.SimplexApp
-import chat.simplex.app.views.helpers.*
-import chat.simplex.res.MR
+import chat.simplex.common.model.ChatController
+import chat.simplex.common.platform.isInNightMode
+import chat.simplex.common.views.helpers.*
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
+import chat.simplex.res.MR

 enum class DefaultTheme {
  SYSTEM, LIGHT, DARK, SIMPLEX;
@@ -193,6 +190,11 @@ val DEFAULT_PADDING_HALF = DEFAULT_PADDING / 2
 val DEFAULT_BOTTOM_PADDING = 48.dp
 val DEFAULT_BOTTOM_BUTTON_PADDING = 20.dp

+val DEFAULT_START_MODAL_WIDTH = 388.dp
+val DEFAULT_MIN_CENTER_MODAL_WIDTH = 590.dp
+val DEFAULT_END_MODAL_WIDTH = 388.dp
+val DEFAULT_MAX_IMAGE_WIDTH = 500.dp
+
 val DarkColorPalette = darkColors(
  primary = SimplexBlue,  // If this value changes also need to update #0088ff in string resource files
  primaryVariant = SimplexBlue,
@@ -254,13 +256,18 @@ val SimplexColorPaletteApp = AppColors(

 val CurrentColors: MutableStateFlow<ThemeManager.ActiveTheme> = MutableStateFlow(ThemeManager.currentColors(isInNightMode()))

-// Non-@Composable implementation
-private fun isInNightMode() =
-  (SimplexApp.context.getSystemService(Context.UI_MODE_SERVICE) as UiModeManager).nightMode == UiModeManager.MODE_NIGHT_YES
-
@Composable
 fun isInDarkTheme(): Boolean = !CurrentColors.collectAsState().value.colors.isLight

+expect fun isSystemInDarkTheme(): Boolean
+
+fun reactOnDarkThemeChanges(isDark: Boolean) {
+  if (ChatController.appPrefs.currentTheme.get() == DefaultTheme.SYSTEM.name && CurrentColors.value.colors.isLight == isDark) {
+    // Change active colors from light to dark and back based on system theme
+    ThemeManager.applyTheme(DefaultTheme.SYSTEM.name, isDark)
+  }
+}
+
@Composable
 fun SimpleXTheme(darkTheme: Boolean? = null, content: @Composable () -> Unit) {
  LaunchedEffect(darkTheme) {
@@ -270,10 +277,7 @@ fun SimpleXTheme(darkTheme: Boolean? = null, content: @Composable () -> Unit) {
  }
  val systemDark = isSystemInDarkTheme()
  LaunchedEffect(systemDark) {
-    if (SimplexApp.context.chatModel.controller.appPrefs.currentTheme.get() == DefaultTheme.SYSTEM.name && CurrentColors.value.colors.isLight == systemDark) {
-      // Change active colors from light to dark and back based on system theme
-      ThemeManager.applyTheme(DefaultTheme.SYSTEM.name, systemDark)
-    }
+    reactOnDarkThemeChanges(systemDark)
  }
  val theme by CurrentColors.collectAsState()
  MaterialTheme(
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/ThemeManager.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/ThemeManager.kt
@@ -1,18 +1,20 @@
-package chat.simplex.app.ui.theme
+package chat.simplex.common.ui.theme

 import androidx.compose.material.Colors
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.toArgb
-import chat.simplex.app.R
-import chat.simplex.app.SimplexApp
-import chat.simplex.app.model.AppPreferences
-import chat.simplex.app.views.helpers.generalGetString
+import androidx.compose.ui.text.font.FontFamily
 import chat.simplex.res.MR
+import chat.simplex.common.model.AppPreferences
+import chat.simplex.common.model.ChatController
+import chat.simplex.common.views.helpers.generalGetString
+
+// https://github.com/rsms/inter
+// I place it here because IDEA shows an error (but still works anyway) when this declaration inside Type.kt
+expect val Inter: FontFamily

 object ThemeManager {
-  private val appPrefs: AppPreferences by lazy {
-    SimplexApp.context.chatModel.controller.appPrefs
-  }
+  private val appPrefs: AppPreferences = ChatController.appPrefs

  data class ActiveTheme(val name: String, val base: DefaultTheme, val colors: Colors, val appColors: AppColors)

--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/Type.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/ui/theme/Type.kt
@@ -1,20 +1,9 @@
-package chat.simplex.app.ui.theme
+package chat.simplex.common.ui.theme

 import androidx.compose.material.Typography
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.*
 import androidx.compose.ui.unit.sp
-import chat.simplex.res.MR
-
-// https://github.com/rsms/inter
-val Inter: FontFamily = FontFamily(
-  Font(MR.fonts.Inter.regular.fontResourceId),
-  Font(MR.fonts.Inter.italic.fontResourceId, style = FontStyle.Italic),
-  Font(MR.fonts.Inter.bold.fontResourceId, FontWeight.Bold),
-  Font(MR.fonts.Inter.semibold.fontResourceId, FontWeight.SemiBold),
-  Font(MR.fonts.Inter.medium.fontResourceId, FontWeight.Medium),
-  Font(MR.fonts.Inter.light.fontResourceId, FontWeight.Light)
-)

 // Set of Material typography styles to start with
 val Typography = Typography(
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/Preview.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/Preview.kt
@@ -0,0 +1,7 @@
+package androidx.compose.desktop.ui.tooling.preview
+
+@Retention(AnnotationRetention.SOURCE)
+@Target(
+  AnnotationTarget.FUNCTION
+)
+annotation class Preview
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/SplashView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/SplashView.kt
@@ -1,4 +1,4 @@
-package chat.simplex.app.views
+package chat.simplex.common.views

 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material.MaterialTheme
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/TerminalView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/TerminalView.kt
@@ -1,7 +1,6 @@
-package chat.simplex.app.views
+package chat.simplex.common.views

-import android.content.res.Configuration
-import androidx.activity.compose.BackHandler
+import androidx.compose.desktop.ui.tooling.preview.Preview
 import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.*
@@ -9,32 +8,37 @@ import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.material.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import chat.simplex.app.model.*
-import chat.simplex.app.ui.theme.*
-import chat.simplex.app.views.chat.*
-import chat.simplex.app.views.helpers.*
-import com.google.accompanist.insets.ProvideWindowInsets
-import com.google.accompanist.insets.navigationBarsWithImePadding
+import chat.simplex.common.model.*
+import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.chat.*
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.model.ChatModel
+import chat.simplex.common.platform.*

@Composable
 fun TerminalView(chatModel: ChatModel, close: () -> Unit) {
  val composeState = remember { mutableStateOf(ComposeState(useLinkPreviews = false)) }
+  val close = {
+    close()
+    if (appPlatform.isDesktop) {
+      ModalManager.center.closeModals()
+    }
+  }
  BackHandler(onBack = {
    close()
  })
-    TerminalLayout(
-      remember { chatModel.terminalItems },
-      composeState,
-      sendCommand = { sendCommand(chatModel, composeState) },
-      close
-    )
+  TerminalLayout(
+    remember { chatModel.terminalItems },
+    composeState,
+    sendCommand = { sendCommand(chatModel, composeState) },
+    close
+  )
 }

 private fun sendCommand(chatModel: ChatModel, composeState: MutableState<ComposeState>) {
@@ -117,7 +121,7 @@ fun TerminalLog(terminalItems: List<TerminalItem>) {
    onDispose { lazyListState = listState.firstVisibleItemIndex to listState.firstVisibleItemScrollOffset }
  }
  val reversedTerminalItems by remember { derivedStateOf { terminalItems.reversed().toList() } }
-  val context = LocalContext.current
+  val clipboard = LocalClipboardManager.current
  LazyColumn(state = listState, reverseLayout = true) {
    items(reversedTerminalItems) { item ->
      Text(
@@ -128,7 +132,7 @@ fun TerminalLog(terminalItems: List<TerminalItem>) {
        modifier = Modifier
          .fillMaxWidth()
          .clickable {
-            ModalManager.shared.showModal(endButtons = { ShareButton { shareText(item.details) } }) {
+            ModalManager.start.showModal(endButtons = { ShareButton { clipboard.shareText(item.details) } }) {
              SelectionContainer(modifier = Modifier.verticalScroll(rememberScrollState())) {
                Text(item.details, modifier = Modifier.padding(horizontal = DEFAULT_PADDING).padding(bottom = DEFAULT_PADDING))
              }
@@ -139,12 +143,11 @@ fun TerminalLog(terminalItems: List<TerminalItem>) {
  }
 }

-@Preview(showBackground = true)
-@Preview(
+@Preview/*(
  uiMode = Configuration.UI_MODE_NIGHT_YES,
  showBackground = true,
  name = "Dark Mode"
-)
+)*/
@Composable
 fun PreviewTerminalLayout() {
  SimpleXTheme {
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/WelcomeView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/WelcomeView.kt
@@ -1,4 +1,4 @@
-package chat.simplex.app.views
+package chat.simplex.common.views

 import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
@@ -22,13 +22,13 @@ import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.text.style.*
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import chat.simplex.app.model.ChatModel
-import chat.simplex.app.model.Profile
-import chat.simplex.app.ui.theme.*
-import chat.simplex.app.views.helpers.*
-import chat.simplex.app.views.onboarding.OnboardingStage
-import chat.simplex.app.views.onboarding.ReadableText
-import com.google.accompanist.insets.navigationBarsWithImePadding
+import chat.simplex.common.model.ChatModel
+import chat.simplex.common.model.Profile
+import chat.simplex.common.platform.navigationBarsWithImePadding
+import chat.simplex.common.ui.theme.*
+import chat.simplex.common.views.helpers.*
+import chat.simplex.common.views.onboarding.OnboardingStage
+import chat.simplex.common.views.onboarding.ReadableText
 import chat.simplex.res.MR
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.distinctUntilChanged
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Avently	e83454a558	changes in script	2023-07-27 20:13:24 +07:00
Avently	ea1aaf6a0a	desktop: preparing cloud Ubuntu distribution and building	2023-07-27 19:42:52 +07:00
Stanislav Dmitrenko	976fc68cc3	desktop: parsing html into annotated string (#2786 )	2023-07-27 12:33:04 +01:00
Stanislav Dmitrenko	7c7e931aa9	desktop: bound long click to right click too (#2783 ) * desktop: bound long click to right click too * changes	2023-07-27 09:57:21 +01:00
Stanislav Dmitrenko	e8e619effa	desktop: small fixes in initial setup (#2781 ) * desktop: small fixes in initial setup * small changes --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-27 08:47:11 +01:00
Stanislav Dmitrenko	bd0139eaab	desktop: Linux lib path (#2780 )	2023-07-26 20:13:06 +01:00
Stanislav Dmitrenko	e9f77e1064	desktop: development alerts (#2777 ) * desktop: development alerts * strings --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-26 14:31:21 +01:00
Stanislav Dmitrenko	677b75f368	multiplatform: possible race in ChatList (#2757 ) * multiplatform: possible race in ChatList * more changes --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-26 13:27:54 +01:00
Stanislav Dmitrenko	92d13591f3	desktop: change libs path (#2776 ) Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-26 12:44:33 +01:00
Stanislav Dmitrenko	6be8476f90	desktop: decoding utf8 (#2774 )	2023-07-26 12:38:49 +01:00
spaced4ndy	ae9b83515c	core: group snd status (#2763 ) * core: group snd status * schema, implementation * refactor direct, tests * configure, tests * item info * refactor * refactor * remove do * rename * remove receipts on events * refactor * refactor * refactor * refactor * tests * rename tests * aggregates * fix name * refactor --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-26 14:49:35 +04:00
Stanislav Dmitrenko	26a233ab1a	desktop: adapted UI (#2755 ) * desktop: adapted UI * more changes * divider fix * do not close screens on non-desktop in terminal view * background click to close views and small changes * dark theme detection on supported OSes * fix text color after theme change * placement of desktop text field * marked as @Composable * padding of text view * window sizes * screen layout --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-26 09:35:29 +01:00
Evgeny Poberezkin	c7783a7039	Merge branch 'stable'	2023-07-22 20:09:03 +01:00
Evgeny Poberezkin	0c34a545fa	Merge branch 'stable'	2023-07-22 16:27:37 +01:00
Evgeny Poberezkin	1d4afe591e	Merge pull request #2750 from simplex-chat/ep/move-prefs core: split preferences to separate file	2023-07-22 11:41:30 +01:00
Evgeny Poberezkin	10ec3dd8b6	Merge pull request #2746 from simplex-chat/multiplatform desktop (multiplatform) app 🚀	2023-07-21 21:34:05 +01:00
Evgeny Poberezkin	a715e847ad	core: split preferences to separate file	2023-07-21 21:32:28 +01:00
Evgeny Poberezkin	9ac0f30c5a	Merge branch 'master' into multiplatform	2023-07-21 13:12:05 +01:00
Evgeny Poberezkin	7996194f92	Merge pull request #2741 from simplex-chat/av/multiplatform-merge-master multiplatform: merged master	2023-07-21 13:06:43 +01:00
Avently	c2054b5ccf	Merge branch 'master' into av/multiplatform-merge-master	2023-07-21 15:47:51 +07:00
Avently	1cb500bc16	Merge branch 'master' into av/multiplatform-merge-master	2023-07-20 20:43:35 +07:00
Avently	f5825d20e4	follow up	2023-07-20 20:43:17 +07:00
Avently	77d249cc37	Merge branch 'master' into av/multiplatform-merge-master	2023-07-20 20:35:08 +07:00
Avently	3f905f59df	Merge branch 'master' into av/multiplatform-merge-master	2023-07-20 20:30:12 +07:00
Stanislav Dmitrenko	27f4661ac4	desktop: send images and files (#2691 ) * desktop: send images and files * expect/actual * file filter on non-Linux OSes --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-19 10:26:37 +01:00
Stanislav Dmitrenko	2389e870b3	desktop: do not show scan QR code screen (#2686 ) * desktop: do not show scan QR code screen * expect/actual and different button text --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-19 09:36:42 +01:00
Stanislav Dmitrenko	d61ff0f2a7	desktop: expanded dropdown menu (#2687 ) Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-18 22:52:18 +01:00
spaced4ndy	f5d61e7838	Merge pull request #2694 from simplex-chat/av/multiplatform-merged-master2 multiplatform: merged master	2023-07-14 17:52:43 +04:00
spaced4ndy	e762923410	Merge pull request #2685 from simplex-chat/av/multiplatform-merged-master multiplatform: merged master	2023-07-14 17:40:41 +04:00
spaced4ndy	d87b86199c	Merge branch 'multiplatform' into av/multiplatform-merged-master	2023-07-14 17:29:04 +04:00
Stanislav Dmitrenko	a7a66c2b55	multiplatform: adjusted database export path (#2698 )	2023-07-14 17:28:13 +04:00
Avently	f970ef264a	Merge branch 'master' into av/multiplatform-merged-master2	2023-07-14 18:23:21 +07:00
Evgeny Poberezkin	3793cd138e	Merge branch 'multiplatform' into av/multiplatform-merged-master	2023-07-14 12:01:48 +01:00
Stanislav Dmitrenko	8dd90733b8	multiplatform: default files and directories were changed (#2683 ) * multiplatform: default files and directories were changed * changes in paths and location of declaration * more renames * different paths * update linux paths --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-14 12:00:37 +01:00
Stanislav Dmitrenko	0bdd96ae8a	multiplatform: scripts for building the lib (#2682 ) * multiplatform: scripts for building the lib * refactor mac script * fix path * changes in Linux script --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-13 11:02:38 +01:00
Avently	dd62b1cccb	Merge branch 'master' into av/multiplatform-merged-master	2023-07-12 22:43:57 +07:00
Stanislav Dmitrenko	38f40fec3d	multiplatform: split common/android/desktop (#2672 ) * multiplatform: relocated code to its new place * code becomes better * renamed file * fixes for BASE64 and images, and changes for appFileUri * different Base64 for both platforms * fix file saving on long click * platformCallbacks refactoring * renamed callbacks to platform * eol --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-12 14:42:10 +01:00
Stanislav Dmitrenko	ff7c22e114	multiplatform: divided files in pieces (#2664 ) * multiplatform: divided files in pieces * whitespace * whitespace 2 --------- Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>	2023-07-07 11:44:22 +01:00