Merge remote-tracking branch 'origin/master' into ab/remote-discover-upd

apps/ios/Shared/Model/SimpleXAPI.swift

@@ -1285,6 +1285,12 @@ func processReceivedMsg(_ res: ChatResponse) async {
                 m.removeChat(connection.id)
             }
         }
+    case let .contactDeletedByContact(user, contact):
+        if active(user) && contact.directOrUsed {
+            await MainActor.run {
+                m.updateContact(contact)
+            }
+        }
     case let .contactConnected(user, contact, _):
         if active(user) && contact.directOrUsed {
             await MainActor.run {

apps/ios/Shared/Views/Chat/ChatInfoView.swift

@@ -164,7 +164,7 @@ struct ChatInfoView: View {
 //                        synchronizeConnectionButtonForce()
 //                    }
                 }
-                .disabled(!contact.ready)
+                .disabled(!contact.ready || !contact.active)
 
                 if let contactLink = contact.contactLink {
                     Section {
@@ -181,7 +181,7 @@ struct ChatInfoView: View {
                     }
                 }
 
-                if contact.ready {
+                if contact.ready && contact.active {
                     Section("Servers") {
                         networkStatusRow()
                             .onTapGesture {
@@ -192,8 +192,7 @@ struct ChatInfoView: View {
                                 alert = .switchAddressAlert
                             }
                             .disabled(
-                                !contact.ready
+                                connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil }
-                                || connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil }
                                 || connStats.ratchetSyncSendProhibited
                             )
                             if connStats.rcvQueuesInfo.contains(where: { $0.rcvSwitchStatus != nil }) {

apps/ios/Shared/Views/Chat/ChatItemView.swift

@@ -79,6 +79,7 @@ struct ChatItemContentView<Content: View>: View {
         case let .rcvDecryptionError(msgDecryptError, msgCount): CIRcvDecryptionError(msgDecryptError: msgDecryptError, msgCount: msgCount, chatItem: chatItem)
         case let .rcvGroupInvitation(groupInvitation, memberRole): groupInvitationItemView(groupInvitation, memberRole)
         case let .sndGroupInvitation(groupInvitation, memberRole): groupInvitationItemView(groupInvitation, memberRole)
+        case .rcvDirectEvent: eventItemView()
         case .rcvGroupEvent(.memberConnected): CIEventView(eventText: membersConnectedItemText)
         case .rcvGroupEvent(.memberCreatedContact): CIMemberCreatedContactView(chatItem: chatItem)
         case .rcvGroupEvent: eventItemView()

apps/ios/Shared/Views/Chat/ChatView.swift

@@ -150,7 +150,7 @@ struct ChatView: View {
                     HStack {
                         if contact.allowsFeature(.calls) {
                             callButton(contact, .audio, imageName: "phone")
-                                .disabled(!contact.ready)
+                                .disabled(!contact.ready || !contact.active)
                         }
                         Menu {
                             if contact.allowsFeature(.calls) {
@@ -159,11 +159,11 @@ struct ChatView: View {
                                 } label: {
                                     Label("Video call", systemImage: "video")
                                 }
-                                .disabled(!contact.ready)
+                                .disabled(!contact.ready || !contact.active)
                             }
                             searchButton()
                             toggleNtfsButton(chat)
-                                .disabled(!contact.ready)
+                                .disabled(!contact.ready || !contact.active)
                         } label: {
                             Image(systemName: "ellipsis")
                         }
@@ -321,6 +321,7 @@ struct ChatView: View {
     @ViewBuilder private func connectingText() -> some View {
         if case let .direct(contact) = chat.chatInfo,
            !contact.ready,
+           contact.active,
            !contact.nextSendGrpInv {
             Text("connecting…")
                 .font(.caption)

apps/ios/Shared/Views/ChatList/ChatListNavLink.swift

@@ -65,7 +65,7 @@ struct ChatListNavLink: View {
             }
             Button {
                 AlertManager.shared.showAlert(
-                    contact.ready
+                    contact.ready || !contact.active
                     ? deleteContactAlert(chat.chatInfo)
                     : deletePendingContactAlert(chat, contact)
                 )

apps/ios/Shared/Views/ChatList/ChatPreviewView.swift

@@ -57,19 +57,26 @@ struct ChatPreviewView: View {
     }
 
     @ViewBuilder private func chatPreviewImageOverlayIcon() -> some View {
-        if case let .group(groupInfo) = chat.chatInfo {
+        switch chat.chatInfo {
+        case let .direct(contact):
+            if !contact.active {
+                inactiveIcon()
+            } else {
+                EmptyView()
+            }
+        case let .group(groupInfo):
             switch (groupInfo.membership.memberStatus) {
-            case .memLeft: groupInactiveIcon()
+            case .memLeft: inactiveIcon()
-            case .memRemoved: groupInactiveIcon()
+            case .memRemoved: inactiveIcon()
-            case .memGroupDeleted: groupInactiveIcon()
+            case .memGroupDeleted: inactiveIcon()
             default: EmptyView()
             }
-        } else {
+        default:
             EmptyView()
         }
     }
 
-    @ViewBuilder private func groupInactiveIcon() -> some View {
+    @ViewBuilder private func inactiveIcon() -> some View {
         Image(systemName: "multiply.circle.fill")
             .foregroundColor(.secondary.opacity(0.65))
             .background(Circle().foregroundColor(Color(uiColor: .systemBackground)))
@@ -80,7 +87,6 @@ struct ChatPreviewView: View {
         switch chat.chatInfo {
         case let .direct(contact):
             previewTitle(contact.verified == true ? verifiedIcon + t : t)
-                .foregroundColor(chat.chatInfo.ready ? .primary : .secondary)
         case let .group(groupInfo):
             let v = previewTitle(t)
             switch (groupInfo.membership.memberStatus) {
@@ -183,7 +189,7 @@ struct ChatPreviewView: View {
                 if !contact.ready {
                     if contact.nextSendGrpInv {
                         chatPreviewInfoText("send direct message")
-                    } else {
+                    } else if contact.active {
                         chatPreviewInfoText("connecting…")
                     }
                 }
@@ -228,6 +234,7 @@ struct ChatPreviewView: View {
     @ViewBuilder private func chatStatusImage() -> some View {
         switch chat.chatInfo {
         case let .direct(contact):
+            if contact.active {
                 switch (chatModel.contactNetworkStatus(contact)) {
                 case .connected: incognitoIcon(chat.chatInfo.incognito)
                 case .error:
@@ -239,6 +246,9 @@ struct ChatPreviewView: View {
                 default:
                     ProgressView()
                 }
+            } else {
+                incognitoIcon(chat.chatInfo.incognito)
+            }
         default:
             incognitoIcon(chat.chatInfo.incognito)
         }

apps/ios/SimpleXChat/APITypes.swift

@@ -462,6 +462,7 @@ public enum ChatResponse: Decodable, Error {
     case contactAlreadyExists(user: UserRef, contact: Contact)
     case contactRequestAlreadyAccepted(user: UserRef, contact: Contact)
     case contactDeleted(user: UserRef, contact: Contact)
+    case contactDeletedByContact(user: UserRef, contact: Contact)
     case chatCleared(user: UserRef, chatInfo: ChatInfo)
     case userProfileNoChange(user: User)
     case userProfileUpdated(user: User, fromProfile: Profile, toProfile: Profile, updateSummary: UserProfileUpdateSummary)
@@ -599,6 +600,7 @@ public enum ChatResponse: Decodable, Error {
             case .contactAlreadyExists: return "contactAlreadyExists"
             case .contactRequestAlreadyAccepted: return "contactRequestAlreadyAccepted"
             case .contactDeleted: return "contactDeleted"
+            case .contactDeletedByContact: return "contactDeletedByContact"
             case .chatCleared: return "chatCleared"
             case .userProfileNoChange: return "userProfileNoChange"
             case .userProfileUpdated: return "userProfileUpdated"
@@ -735,6 +737,7 @@ public enum ChatResponse: Decodable, Error {
             case let .contactAlreadyExists(u, contact): return withUser(u, String(describing: contact))
             case let .contactRequestAlreadyAccepted(u, contact): return withUser(u, String(describing: contact))
             case let .contactDeleted(u, contact): return withUser(u, String(describing: contact))
+            case let .contactDeletedByContact(u, contact): return withUser(u, String(describing: contact))
             case let .chatCleared(u, chatInfo): return withUser(u, String(describing: chatInfo))
             case .userProfileNoChange: return noDetails
             case let .userProfileUpdated(u, _, toProfile, _): return withUser(u, String(describing: toProfile))
@@ -1420,6 +1423,7 @@ public enum ChatErrorType: Decodable {
     case invalidConnReq
     case invalidChatMessage(connection: Connection, message: String)
     case contactNotReady(contact: Contact)
+    case contactNotActive(contact: Contact)
     case contactDisabled(contact: Contact)
     case connectionDisabled(connection: Connection)
     case groupUserRole(groupInfo: GroupInfo, requiredRole: GroupMemberRole)

apps/ios/SimpleXChat/ChatTypes.swift

@@ -1373,6 +1373,7 @@ public struct Contact: Identifiable, Decodable, NamedChat {
     public var activeConn: Connection
     public var viaGroup: Int64?
     public var contactUsed: Bool
+    public var contactStatus: ContactStatus
     public var chatSettings: ChatSettings
     public var userPreferences: Preferences
     public var mergedPreferences: ContactUserPreferences
@@ -1384,8 +1385,9 @@ public struct Contact: Identifiable, Decodable, NamedChat {
     public var id: ChatId { get { "@\(contactId)" } }
     public var apiId: Int64 { get { contactId } }
     public var ready: Bool { get { activeConn.connStatus == .ready } }
+    public var active: Bool { get { contactStatus == .active } }
     public var sendMsgEnabled: Bool { get {
-        (ready && !(activeConn.connectionStats?.ratchetSyncSendProhibited ?? false))
+        (ready && active && !(activeConn.connectionStats?.ratchetSyncSendProhibited ?? false))
         || nextSendGrpInv
     } }
     public var nextSendGrpInv: Bool { get { contactGroupMemberId != nil && !contactGrpInvSent } }
@@ -1430,6 +1432,7 @@ public struct Contact: Identifiable, Decodable, NamedChat {
         profile: LocalProfile.sampleData,
         activeConn: Connection.sampleData,
         contactUsed: true,
+        contactStatus: .active,
         chatSettings: ChatSettings.defaults,
         userPreferences: Preferences.sampleData,
         mergedPreferences: ContactUserPreferences.sampleData,
@@ -1439,6 +1442,11 @@ public struct Contact: Identifiable, Decodable, NamedChat {
     )
 }
 
+public enum ContactStatus: String, Decodable {
+    case active = "active"
+    case deleted = "deleted"
+}
+
 public struct ContactRef: Decodable, Equatable {
     var contactId: Int64
     public var agentConnId: String
@@ -2091,6 +2099,7 @@ public struct ChatItem: Identifiable, Decodable {
         case .rcvDecryptionError: return showNtfDir
         case .rcvGroupInvitation: return showNtfDir
         case .sndGroupInvitation: return showNtfDir
+        case .rcvDirectEvent: return false
         case .rcvGroupEvent(rcvGroupEvent: let rcvGroupEvent):
             switch rcvGroupEvent {
             case .groupUpdated: return false
@@ -2513,6 +2522,7 @@ public enum CIContent: Decodable, ItemContent {
     case rcvDecryptionError(msgDecryptError: MsgDecryptError, msgCount: UInt32)
     case rcvGroupInvitation(groupInvitation: CIGroupInvitation, memberRole: GroupMemberRole)
     case sndGroupInvitation(groupInvitation: CIGroupInvitation, memberRole: GroupMemberRole)
+    case rcvDirectEvent(rcvDirectEvent: RcvDirectEvent)
     case rcvGroupEvent(rcvGroupEvent: RcvGroupEvent)
     case sndGroupEvent(sndGroupEvent: SndGroupEvent)
     case rcvConnEvent(rcvConnEvent: RcvConnEvent)
@@ -2542,6 +2552,7 @@ public enum CIContent: Decodable, ItemContent {
             case let .rcvDecryptionError(msgDecryptError, _): return msgDecryptError.text
             case let .rcvGroupInvitation(groupInvitation, _): return groupInvitation.text
             case let .sndGroupInvitation(groupInvitation, _): return groupInvitation.text
+            case let .rcvDirectEvent(rcvDirectEvent): return rcvDirectEvent.text
             case let .rcvGroupEvent(rcvGroupEvent): return rcvGroupEvent.text
             case let .sndGroupEvent(sndGroupEvent): return sndGroupEvent.text
             case let .rcvConnEvent(rcvConnEvent): return rcvConnEvent.text
@@ -3195,6 +3206,16 @@ public enum CIGroupInvitationStatus: String, Decodable {
     case expired
 }
 
+public enum RcvDirectEvent: Decodable {
+    case contactDeleted
+
+    var text: String {
+        switch self {
+        case .contactDeleted: return NSLocalizedString("deleted contact", comment: "rcv direct event chat item")
+        }
+    }
+}
+
 public enum RcvGroupEvent: Decodable {
     case memberAdded(groupMemberId: Int64, profile: Profile)
     case memberConnected

apps/multiplatform/common/build.gradle.kts

@@ -97,7 +97,7 @@ kotlin {
         implementation("com.github.Dansoftowner:jSystemThemeDetector:3.6")
         implementation("com.sshtools:two-slices:0.9.0-SNAPSHOT")
         implementation("org.slf4j:slf4j-simple:2.0.7")
-        implementation("uk.co.caprica:vlcj:4.7.0")
+        implementation("uk.co.caprica:vlcj:4.7.3")
       }
     }
     val desktopTest by getting

apps/multiplatform/common/src/commonMain/cpp/desktop/CMakeLists.txt

@@ -73,6 +73,11 @@ else()
 	target_link_libraries(app-lib rts simplex)
 endif()
 
+if(APPLE)
+    add_custom_command(TARGET app-lib POST_BUILD
+        COMMAND  ${CMAKE_CURRENT_SOURCE_DIR}/patch-libapp-mac.sh
+)
+endif()
 
 
 # Trying to copy resulting files into needed directory, but none of these work for some reason. This could allow to

apps/multiplatform/common/src/commonMain/cpp/desktop/patch-libapp-mac.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+lib=libapp-lib.dylib
+RPATHS=$(otool -l $lib | grep -E '/Users|/opt/|/usr/local' | cut -d' ' -f11)
+for RPATH in $RPATHS; do
+    install_name_tool -delete_rpath $RPATH $lib
+done

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/ChatModel.kt

@@ -797,6 +797,7 @@ data class Contact(
   val activeConn: Connection,
   val viaGroup: Long? = null,
   val contactUsed: Boolean,
+  val contactStatus: ContactStatus,
   val chatSettings: ChatSettings,
   val userPreferences: ChatPreferences,
   val mergedPreferences: ContactUserPreferences,
@@ -809,8 +810,9 @@ data class Contact(
   override val id get() = "@$contactId"
   override val apiId get() = contactId
   override val ready get() = activeConn.connStatus == ConnStatus.Ready
+  val active get() = contactStatus == ContactStatus.Active
   override val sendMsgEnabled get() =
-    (ready && !(activeConn.connectionStats?.ratchetSyncSendProhibited ?: false))
+    (ready && active && !(activeConn.connectionStats?.ratchetSyncSendProhibited ?: false))
         || nextSendGrpInv
   val nextSendGrpInv get() = contactGroupMemberId != null && !contactGrpInvSent
   override val ntfsEnabled get() = chatSettings.enableNtfs
@@ -859,6 +861,7 @@ data class Contact(
       profile = LocalProfile.sampleData,
       activeConn = Connection.sampleData,
       contactUsed = true,
+      contactStatus = ContactStatus.Active,
       chatSettings = ChatSettings(enableNtfs = true, sendRcpts = null, favorite = false),
       userPreferences = ChatPreferences.sampleData,
       mergedPreferences = ContactUserPreferences.sampleData,
@@ -869,6 +872,12 @@ data class Contact(
   }
 }
 
+@Serializable
+enum class ContactStatus {
+  @SerialName("active") Active,
+  @SerialName("deleted") Deleted;
+}
+
 @Serializable
 class ContactRef(
   val contactId: Long,
@@ -1471,6 +1480,7 @@ data class ChatItem (
       is CIContent.RcvDecryptionError -> showNtfDir
       is CIContent.RcvGroupInvitation -> showNtfDir
       is CIContent.SndGroupInvitation -> showNtfDir
+      is CIContent.RcvDirectEventContent -> false
       is CIContent.RcvGroupEventContent -> when (content.rcvGroupEvent) {
         is RcvGroupEvent.MemberAdded -> false
         is RcvGroupEvent.MemberConnected -> false
@@ -1854,6 +1864,7 @@ sealed class CIContent: ItemContent {
   @Serializable @SerialName("rcvDecryptionError") class RcvDecryptionError(val msgDecryptError: MsgDecryptError, val msgCount: UInt): CIContent() { override val msgContent: MsgContent? get() = null }
   @Serializable @SerialName("rcvGroupInvitation") class RcvGroupInvitation(val groupInvitation: CIGroupInvitation, val memberRole: GroupMemberRole): CIContent() { override val msgContent: MsgContent? get() = null }
   @Serializable @SerialName("sndGroupInvitation") class SndGroupInvitation(val groupInvitation: CIGroupInvitation, val memberRole: GroupMemberRole): CIContent() { override val msgContent: MsgContent? get() = null }
+  @Serializable @SerialName("rcvDirectEvent") class RcvDirectEventContent(val rcvDirectEvent: RcvDirectEvent): CIContent() { override val msgContent: MsgContent? get() = null }
   @Serializable @SerialName("rcvGroupEvent") class RcvGroupEventContent(val rcvGroupEvent: RcvGroupEvent): CIContent() { override val msgContent: MsgContent? get() = null }
   @Serializable @SerialName("sndGroupEvent") class SndGroupEventContent(val sndGroupEvent: SndGroupEvent): CIContent() { override val msgContent: MsgContent? get() = null }
   @Serializable @SerialName("rcvConnEvent") class RcvConnEventContent(val rcvConnEvent: RcvConnEvent): CIContent() { override val msgContent: MsgContent? get() = null }
@@ -1881,6 +1892,7 @@ sealed class CIContent: ItemContent {
       is RcvDecryptionError -> msgDecryptError.text
       is RcvGroupInvitation -> groupInvitation.text
       is SndGroupInvitation -> groupInvitation.text
+      is RcvDirectEventContent -> rcvDirectEvent.text
       is RcvGroupEventContent -> rcvGroupEvent.text
       is SndGroupEventContent -> sndGroupEvent.text
       is RcvConnEventContent -> rcvConnEvent.text
@@ -2487,6 +2499,15 @@ sealed class MsgErrorType() {
   }
 }
 
+@Serializable
+sealed class RcvDirectEvent() {
+  @Serializable @SerialName("contactDeleted") class ContactDeleted(): RcvDirectEvent()
+
+  val text: String get() = when (this) {
+    is ContactDeleted -> generalGetString(MR.strings.rcv_direct_event_contact_deleted)
+  }
+}
+
 @Serializable
 sealed class RcvGroupEvent() {
   @Serializable @SerialName("memberAdded") class MemberAdded(val groupMemberId: Long, val profile: Profile): RcvGroupEvent()

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/SimpleXAPI.kt

@@ -1366,6 +1366,11 @@ object ChatController {
           chatModel.removeChat(r.connection.id)
         }
       }
+      is CR.ContactDeletedByContact -> {
+        if (active(r.user) && r.contact.directOrUsed) {
+          chatModel.updateContact(r.contact)
+        }
+      }
       is CR.ContactConnected -> {
         if (active(r.user) && r.contact.directOrUsed) {
           chatModel.updateContact(r.contact)
@@ -3295,6 +3300,7 @@ sealed class CR {
   @Serializable @SerialName("contactAlreadyExists") class ContactAlreadyExists(val user: UserRef, val contact: Contact): CR()
   @Serializable @SerialName("contactRequestAlreadyAccepted") class ContactRequestAlreadyAccepted(val user: UserRef, val contact: Contact): CR()
   @Serializable @SerialName("contactDeleted") class ContactDeleted(val user: UserRef, val contact: Contact): CR()
+  @Serializable @SerialName("contactDeletedByContact") class ContactDeletedByContact(val user: UserRef, val contact: Contact): CR()
   @Serializable @SerialName("chatCleared") class ChatCleared(val user: UserRef, val chatInfo: ChatInfo): CR()
   @Serializable @SerialName("userProfileNoChange") class UserProfileNoChange(val user: User): CR()
   @Serializable @SerialName("userProfileUpdated") class UserProfileUpdated(val user: User, val fromProfile: Profile, val toProfile: Profile, val updateSummary: UserProfileUpdateSummary): CR()
@@ -3426,6 +3432,7 @@ sealed class CR {
     is ContactAlreadyExists -> "contactAlreadyExists"
     is ContactRequestAlreadyAccepted -> "contactRequestAlreadyAccepted"
     is ContactDeleted -> "contactDeleted"
+    is ContactDeletedByContact -> "contactDeletedByContact"
     is ChatCleared -> "chatCleared"
     is UserProfileNoChange -> "userProfileNoChange"
     is UserProfileUpdated -> "userProfileUpdated"
@@ -3554,6 +3561,7 @@ sealed class CR {
     is ContactAlreadyExists -> withUser(user, json.encodeToString(contact))
     is ContactRequestAlreadyAccepted -> withUser(user, json.encodeToString(contact))
     is ContactDeleted -> withUser(user, json.encodeToString(contact))
+    is ContactDeletedByContact -> withUser(user, json.encodeToString(contact))
     is ChatCleared -> withUser(user, json.encodeToString(chatInfo))
     is UserProfileNoChange -> withUser(user, noDetails())
     is UserProfileUpdated -> withUser(user, json.encodeToString(toProfile))
@@ -3822,6 +3830,7 @@ sealed class ChatErrorType {
       is InvalidConnReq -> "invalidConnReq"
       is InvalidChatMessage -> "invalidChatMessage"
       is ContactNotReady -> "contactNotReady"
+      is ContactNotActive -> "contactNotActive"
       is ContactDisabled -> "contactDisabled"
       is ConnectionDisabled -> "connectionDisabled"
       is GroupUserRole -> "groupUserRole"
@@ -3897,6 +3906,7 @@ sealed class ChatErrorType {
   @Serializable @SerialName("invalidConnReq") object InvalidConnReq: ChatErrorType()
   @Serializable @SerialName("invalidChatMessage") class InvalidChatMessage(val connection: Connection, val message: String): ChatErrorType()
   @Serializable @SerialName("contactNotReady") class ContactNotReady(val contact: Contact): ChatErrorType()
+  @Serializable @SerialName("contactNotActive") class ContactNotActive(val contact: Contact): ChatErrorType()
   @Serializable @SerialName("contactDisabled") class ContactDisabled(val contact: Contact): ChatErrorType()
   @Serializable @SerialName("connectionDisabled") class ConnectionDisabled(val connection: Connection): ChatErrorType()
   @Serializable @SerialName("groupUserRole") class GroupUserRole(val groupInfo: GroupInfo, val requiredRole: GroupMemberRole): ChatErrorType()

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ChatInfoView.kt

@@ -15,7 +15,6 @@ import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.text.*
 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.Color
@@ -291,7 +290,7 @@ fun ChatInfoLayout(
       SectionDividerSpaced()
     }
 
-    if (contact.ready) {
+    if (contact.ready && contact.active) {
       SectionView {
         if (connectionCode != null) {
           VerifyCodeButton(contact.verified, verifyClicked)
@@ -318,7 +317,7 @@ fun ChatInfoLayout(
       SectionDividerSpaced()
     }
 
-    if (contact.ready) {
+    if (contact.ready && contact.active) {
       SectionView(title = stringResource(MR.strings.conn_stats_section_title_servers)) {
         SectionItemView({
           AlertManager.shared.showAlertMsg(

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/ChatView.kt

@@ -118,7 +118,12 @@ fun ChatView(chatId: String, chatModel: ChatModel, onComposed: suspend (chatId:
           Modifier.fillMaxWidth(),
           horizontalAlignment = Alignment.CenterHorizontally
         ) {
-          if (chat.chatInfo is ChatInfo.Direct && !chat.chatInfo.contact.ready && !chat.chatInfo.contact.nextSendGrpInv) {
+          if (
+            chat.chatInfo is ChatInfo.Direct
+            && !chat.chatInfo.contact.ready
+            && chat.chatInfo.contact.active
+            && !chat.chatInfo.contact.nextSendGrpInv
+          ) {
             Text(
               generalGetString(MR.strings.contact_connection_pending),
               Modifier.padding(top = 4.dp),
@@ -550,15 +555,15 @@ fun ChatInfoToolbar(
         showMenu.value = false
         startCall(CallMediaType.Audio)
       },
-      enabled = chat.chatInfo.contact.ready) {
+      enabled = chat.chatInfo.contact.ready && chat.chatInfo.contact.active) {
         Icon(
           painterResource(MR.images.ic_call_500),
           stringResource(MR.strings.icon_descr_more_button),
-          tint = if (chat.chatInfo.contact.ready) MaterialTheme.colors.primary else MaterialTheme.colors.secondary
+          tint = if (chat.chatInfo.contact.ready && chat.chatInfo.contact.active) MaterialTheme.colors.primary else MaterialTheme.colors.secondary
         )
       }
     }
-    if (chat.chatInfo.contact.ready) {
+    if (chat.chatInfo.contact.ready && chat.chatInfo.contact.active) {
       menuItems.add {
         ItemAction(stringResource(MR.strings.icon_descr_video_call).capitalize(Locale.current), painterResource(MR.images.ic_videocam), onClick = {
           showMenu.value = false
@@ -576,7 +581,7 @@ fun ChatInfoToolbar(
       }
     }
   }
-  if ((chat.chatInfo is ChatInfo.Direct && chat.chatInfo.contact.ready) || chat.chatInfo is ChatInfo.Group) {
+  if ((chat.chatInfo is ChatInfo.Direct && chat.chatInfo.contact.ready && chat.chatInfo.contact.active) || chat.chatInfo is ChatInfo.Group) {
     val ntfsEnabled = remember { mutableStateOf(chat.chatInfo.ntfsEnabled) }
     menuItems.add {
       ItemAction(

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/CIVIdeoView.kt

@@ -127,7 +127,7 @@ private fun VideoView(uri: URI, file: CIFile, defaultPreview: ImageBitmap, defau
     )
     if (showPreview.value) {
       VideoPreviewImageView(preview, onClick, onLongClick)
-      PlayButton(brokenVideo, onLongClick = onLongClick, if (appPlatform.isAndroid) play else onClick)
+      PlayButton(brokenVideo, onLongClick = onLongClick, play)
     }
     DurationProgress(file, videoPlaying, duration, progress/*, soundEnabled*/)
   }

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/ChatItemView.kt

@@ -352,6 +352,7 @@ fun ChatItemView(
           is CIContent.RcvDecryptionError -> CIRcvDecryptionError(c.msgDecryptError, c.msgCount, cInfo, cItem, updateContactStats = updateContactStats, updateMemberStats = updateMemberStats, syncContactConnection = syncContactConnection, syncMemberConnection = syncMemberConnection, findModelChat = findModelChat, findModelMember = findModelMember)
           is CIContent.RcvGroupInvitation -> CIGroupInvitationView(cItem, c.groupInvitation, c.memberRole, joinGroup = joinGroup, chatIncognito = cInfo.incognito)
           is CIContent.SndGroupInvitation -> CIGroupInvitationView(cItem, c.groupInvitation, c.memberRole, joinGroup = joinGroup, chatIncognito = cInfo.incognito)
+          is CIContent.RcvDirectEventContent -> EventItemView()
           is CIContent.RcvGroupEventContent -> when (c.rcvGroupEvent) {
             is RcvGroupEvent.MemberConnected -> CIEventView(membersConnectedItemText())
             is RcvGroupEvent.MemberCreatedContact -> CIMemberCreatedContactView(cItem, openDirectChat)

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/ImageFullScreenView.kt

@@ -158,12 +158,11 @@ private fun VideoView(modifier: Modifier, uri: URI, defaultPreview: ImageBitmap,
     player.stop()
   }
   LaunchedEffect(Unit) {
-    player.enableSound(true)
     snapshotFlow { isCurrentPage.value }
       .distinctUntilChanged()
       .collect {
-        // Do not autoplay on desktop because it needs workaround
+        if (it) play() else stop()
-        if (it && appPlatform.isAndroid) play() else if (!it) stop()
+        player.enableSound(true)
       }
   }
 

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chatlist/ChatPreviewView.kt

@@ -42,7 +42,7 @@ fun ChatPreviewView(
   val cInfo = chat.chatInfo
 
   @Composable
-  fun groupInactiveIcon() {
+  fun inactiveIcon() {
     Icon(
       painterResource(MR.images.ic_cancel_filled),
       stringResource(MR.strings.icon_descr_group_inactive),
@@ -53,13 +53,19 @@ fun ChatPreviewView(
 
   @Composable
   fun chatPreviewImageOverlayIcon() {
-    if (cInfo is ChatInfo.Group) {
+    when (cInfo) {
+      is ChatInfo.Direct ->
+        if (!cInfo.contact.active) {
+          inactiveIcon()
+        }
+      is ChatInfo.Group ->
         when (cInfo.groupInfo.membership.memberStatus) {
-        GroupMemberStatus.MemLeft -> groupInactiveIcon()
+          GroupMemberStatus.MemLeft -> inactiveIcon()
-        GroupMemberStatus.MemRemoved -> groupInactiveIcon()
+          GroupMemberStatus.MemRemoved -> inactiveIcon()
-        GroupMemberStatus.MemGroupDeleted -> groupInactiveIcon()
+          GroupMemberStatus.MemGroupDeleted -> inactiveIcon()
           else -> {}
       }
+      else -> {}
     }
   }
 
@@ -125,7 +131,7 @@ fun ChatPreviewView(
           if (cInfo.contact.verified) {
             VerifiedIcon()
           }
-          chatPreviewTitleText(if (cInfo.ready) Color.Unspecified else MaterialTheme.colors.secondary)
+          chatPreviewTitleText()
         }
       is ChatInfo.Group ->
         when (cInfo.groupInfo.membership.memberStatus) {
@@ -174,7 +180,7 @@ fun ChatPreviewView(
         is ChatInfo.Direct ->
           if (cInfo.contact.nextSendGrpInv) {
             Text(stringResource(MR.strings.member_contact_send_direct_message), color = MaterialTheme.colors.secondary)
-          } else if (!cInfo.ready) {
+          } else if (!cInfo.ready && cInfo.contact.active) {
             Text(stringResource(MR.strings.contact_connection_pending), color = MaterialTheme.colors.secondary)
           }
         is ChatInfo.Group ->
@@ -191,6 +197,7 @@ fun ChatPreviewView(
   @Composable
   fun chatStatusImage() {
     if (cInfo is ChatInfo.Direct) {
+      if (cInfo.contact.active) {
         val descr = contactNetworkStatus?.statusString
         when (contactNetworkStatus) {
           is NetworkStatus.Connected ->
@@ -217,6 +224,9 @@ fun ChatPreviewView(
       } else {
         IncognitoIcon(chat.chatInfo.incognito)
       }
+    } else {
+      IncognitoIcon(chat.chatInfo.incognito)
+    }
   }
 
   Row {

apps/multiplatform/common/src/commonMain/resources/MR/base/strings.xml

@@ -1105,6 +1105,9 @@
   <string name="you_rejected_group_invitation">You rejected group invitation</string>
   <string name="group_invitation_expired">Group invitation expired</string>
 
+  <!-- Direct event chat items -->
+  <string name="rcv_direct_event_contact_deleted">deleted contact</string>
+
   <!-- Group event chat items -->
   <string name="rcv_group_event_member_added">invited %1$s</string>
   <string name="rcv_group_event_member_connected">connected</string>

apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/other/videoplayer/SkiaBitmapVideoSurface.kt

@@ -0,0 +1,79 @@
+package org.jetbrains.compose.videoplayer
+
+import androidx.compose.runtime.State
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.graphics.asComposeImageBitmap
+import org.jetbrains.skia.Bitmap
+import org.jetbrains.skia.ColorAlphaType
+import org.jetbrains.skia.ColorType
+import org.jetbrains.skia.ImageInfo
+import uk.co.caprica.vlcj.player.base.MediaPlayer
+import uk.co.caprica.vlcj.player.embedded.videosurface.CallbackVideoSurface
+import uk.co.caprica.vlcj.player.embedded.videosurface.VideoSurface
+import uk.co.caprica.vlcj.player.embedded.videosurface.VideoSurfaceAdapters
+import uk.co.caprica.vlcj.player.embedded.videosurface.callback.BufferFormat
+import uk.co.caprica.vlcj.player.embedded.videosurface.callback.BufferFormatCallback
+import uk.co.caprica.vlcj.player.embedded.videosurface.callback.RenderCallback
+import uk.co.caprica.vlcj.player.embedded.videosurface.callback.format.RV32BufferFormat
+import java.nio.ByteBuffer
+import javax.swing.SwingUtilities
+
+// https://github.com/JetBrains/compose-multiplatform/pull/3336/files
+internal class SkiaBitmapVideoSurface : VideoSurface(VideoSurfaceAdapters.getVideoSurfaceAdapter()) {
+
+  private val videoSurface = SkiaBitmapVideoSurface()
+  private lateinit var imageInfo: ImageInfo
+  private lateinit var frameBytes: ByteArray
+  private val skiaBitmap: Bitmap = Bitmap()
+  private val composeBitmap = mutableStateOf<ImageBitmap?>(null)
+
+  val bitmap: State<ImageBitmap?> = composeBitmap
+
+  override fun attach(mediaPlayer: MediaPlayer) {
+    videoSurface.attach(mediaPlayer)
+  }
+
+  private inner class SkiaBitmapBufferFormatCallback : BufferFormatCallback {
+    private var sourceWidth: Int = 0
+    private var sourceHeight: Int = 0
+
+    override fun getBufferFormat(sourceWidth: Int, sourceHeight: Int): BufferFormat {
+      this.sourceWidth = sourceWidth
+      this.sourceHeight = sourceHeight
+      return RV32BufferFormat(sourceWidth, sourceHeight)
+    }
+
+    override fun allocatedBuffers(buffers: Array<ByteBuffer>) {
+      frameBytes = buffers[0].run { ByteArray(remaining()).also(::get) }
+      imageInfo = ImageInfo(
+        sourceWidth,
+        sourceHeight,
+        ColorType.BGRA_8888,
+        ColorAlphaType.PREMUL,
+      )
+    }
+  }
+
+  private inner class SkiaBitmapRenderCallback : RenderCallback {
+    override fun display(
+      mediaPlayer: MediaPlayer,
+      nativeBuffers: Array<ByteBuffer>,
+      bufferFormat: BufferFormat,
+    ) {
+      SwingUtilities.invokeLater {
+        nativeBuffers[0].rewind()
+        nativeBuffers[0].get(frameBytes)
+        skiaBitmap.installPixels(imageInfo, frameBytes, bufferFormat.width * 4)
+        composeBitmap.value = skiaBitmap.asComposeImageBitmap()
+      }
+    }
+  }
+
+  private inner class SkiaBitmapVideoSurface : CallbackVideoSurface(
+    SkiaBitmapBufferFormatCallback(),
+    SkiaBitmapRenderCallback(),
+    true,
+    videoSurfaceAdapter,
+  )
+}

apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/Images.desktop.kt

@@ -6,6 +6,8 @@ import boofcv.struct.image.GrayU8
 import chat.simplex.res.MR
 import org.jetbrains.skia.Image
 import java.awt.RenderingHints
+import java.awt.geom.AffineTransform
+import java.awt.image.AffineTransformOp
 import java.awt.image.BufferedImage
 import java.io.*
 import java.net.URI
@@ -171,3 +173,37 @@ actual fun isAnimImage(uri: URI, drawable: Any?): Boolean {
 @Suppress("NewApi")
 actual fun loadImageBitmap(inputStream: InputStream): ImageBitmap =
   Image.makeFromEncoded(inputStream.readAllBytes()).toComposeImageBitmap()
+
+// https://stackoverflow.com/a/68926993
+fun BufferedImage.rotate(angle: Double): BufferedImage {
+  val sin = Math.abs(Math.sin(Math.toRadians(angle)))
+  val cos = Math.abs(Math.cos(Math.toRadians(angle)))
+  val w = width
+  val h = height
+  val neww = Math.floor(w * cos + h * sin).toInt()
+  val newh = Math.floor(h * cos + w * sin).toInt()
+  val rotated = BufferedImage(neww, newh, type)
+  val graphic = rotated.createGraphics()
+  graphic.translate((neww - w) / 2, (newh - h) / 2)
+  graphic.rotate(Math.toRadians(angle), (w / 2).toDouble(), (h / 2).toDouble())
+  graphic.drawRenderedImage(this, null)
+  graphic.dispose()
+  return rotated
+}
+
+// https://stackoverflow.com/a/9559043
+fun BufferedImage.flip(vertically: Boolean, horizontally: Boolean): BufferedImage {
+  if (!vertically && !horizontally) return this
+  val tx: AffineTransform
+  if (vertically && horizontally) {
+    tx = AffineTransform.getScaleInstance(-1.0, -1.0)
+    tx.translate(-width.toDouble(), -height.toDouble())
+  } else if (vertically) {
+    tx = AffineTransform.getScaleInstance(1.0, -1.0)
+    tx.translate(0.0, -height.toDouble())
+  } else {
+    tx = AffineTransform.getScaleInstance(-1.0, 1.0)
+    tx.translate(-width.toDouble(), 0.0)
+  }
+  return AffineTransformOp(tx, AffineTransformOp.TYPE_NEAREST_NEIGHBOR).filter(this, null)
+}

apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/VideoPlayer.desktop.kt

@@ -2,17 +2,20 @@ package chat.simplex.common.platform
 
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.mutableStateOf
-import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.graphics.*
-import androidx.compose.ui.graphics.toComposeImageBitmap
 import chat.simplex.common.views.helpers.*
 import chat.simplex.res.MR
 import kotlinx.coroutines.*
-import uk.co.caprica.vlcj.player.base.MediaPlayer
+import uk.co.caprica.vlcj.media.VideoOrientation
+import uk.co.caprica.vlcj.player.base.*
 import uk.co.caprica.vlcj.player.component.CallbackMediaPlayerComponent
 import uk.co.caprica.vlcj.player.component.EmbeddedMediaPlayerComponent
 import java.awt.Component
+import java.awt.image.BufferedImage
 import java.io.File
 import java.net.URI
+import java.util.concurrent.Executors
+import java.util.concurrent.atomic.AtomicBoolean
 import kotlin.math.max
 
 actual class VideoPlayer actual constructor(
@@ -29,17 +32,14 @@ actual class VideoPlayer actual constructor(
   override val duration: MutableState<Long> = mutableStateOf(0L)
   override val preview: MutableState<ImageBitmap> = mutableStateOf(defaultPreview)
 
-  val mediaPlayerComponent = initializeMediaPlayerComponent()
+  val mediaPlayerComponent by lazy { runBlocking(playerThread.asCoroutineDispatcher()) { getOrCreatePlayer() } }
   val player by lazy { mediaPlayerComponent.mediaPlayer() }
 
   init {
-    withBGApi {
     setPreviewAndDuration()
   }
-  }
 
-  private val currentVolume: Int by lazy { player.audio().volume() }
+  private var isReleased: AtomicBoolean = AtomicBoolean(false)
-  private var isReleased: Boolean = false
 
   private val listener: MutableState<((position: Long?, state: TrackState) -> Unit)?> = mutableStateOf(null)
   private var progressJob: Job? = null
@@ -48,6 +48,7 @@ actual class VideoPlayer actual constructor(
     PLAYING, PAUSED, STOPPED
   }
 
+  /** Should be called in [playerThread]. Otherwise, it creates deadlocks in [player.stop] and [player.release] calls */
   private fun start(seek: Long? = null, onProgressUpdate: (position: Long?, state: TrackState) -> Unit): Boolean {
     val filepath = getAppFilePath(uri)
     if (filepath == null || !File(filepath).exists()) {
@@ -87,7 +88,7 @@ actual class VideoPlayer actual constructor(
     // Player can only be accessed in one specific thread
     progressJob = CoroutineScope(Dispatchers.Main).launch {
       onProgressUpdate(player.currentPosition.toLong(), TrackState.PLAYING)
-      while (isActive && !isReleased && player.isPlaying) {
+      while (isActive && !isReleased.get() && player.isPlaying) {
         // Even when current position is equal to duration, the player has isPlaying == true for some time,
         // so help to make the playback stopped in UI immediately
         if (player.currentPosition == player.duration) {
@@ -97,7 +98,7 @@ actual class VideoPlayer actual constructor(
         delay(50)
         onProgressUpdate(player.currentPosition.toLong(), TrackState.PLAYING)
       }
-      if (isActive && !isReleased) {
+      if (isActive && !isReleased.get()) {
         onProgressUpdate(player.currentPosition.toLong(), TrackState.PAUSED)
       }
       onProgressUpdate(null, TrackState.PAUSED)
@@ -107,10 +108,12 @@ actual class VideoPlayer actual constructor(
   }
 
   override fun stop() {
-    if (isReleased || !videoPlaying.value) return
+    if (isReleased.get() || !videoPlaying.value) return
-    player.controls().stop()
+    playerThread.execute {
+      player.stop()
       stopListener()
     }
+  }
 
   private fun stopListener() {
     val afterCoroutineCancel: CompletionHandler = {
@@ -133,6 +136,7 @@ actual class VideoPlayer actual constructor(
     if (progress.value == duration.value) {
       progress.value = 0
     }
+    playerThread.execute {
       videoPlaying.value = start(progress.value) { pro, _ ->
         if (pro != null) {
           progress.value = pro
@@ -147,31 +151,42 @@ actual class VideoPlayer actual constructor(
         }
       }
     }
-
-  override fun enableSound(enable: Boolean): Boolean {
-    if (isReleased) return false
-    if (soundEnabled.value == enable) return false
-    soundEnabled.value = enable
-    player.audio().setVolume(if (enable) currentVolume else 0)
-    return true
   }
 
-  override fun release(remove: Boolean) { withApi {
+  override fun enableSound(enable: Boolean): Boolean {
-    if (isReleased) return@withApi
+    // Impossible to change volume for only one player. It changes for every player
-    isReleased = true
+    // https://github.com/caprica/vlcj/issues/985
-    // TODO
+    return false
-    /** [player.release] freezes thread for some reason. It happens periodically. So doing this we don't see the freeze, but it's still there */
+    /*if (isReleased.get() || soundEnabled.value == enable) return false
-    if (player.isPlaying) player.stop()
+    soundEnabled.value = enable
-    CoroutineScope(Dispatchers.IO).launch { player.release() }
+    playerThread.execute {
+      player.audio().isMute = !enable
+    }
+    return true*/
+  }
+
+  override fun release(remove: Boolean) {
+    CoroutineScope(playerThread.asCoroutineDispatcher()).launch {
+      if (isReleased.get()) return@launch
+      isReleased.set(true)
+      if (player.isPlaying) {
+        player.stop()
+      }
+      if (usePool) {
+        putPlayer(mediaPlayerComponent)
+      } else {
+        player.release()
+      }
       if (remove) {
         VideoPlayerHolder.players.remove(uri to gallery)
       }
-  }}
+    }
+  }
 
   private val MediaPlayer.currentPosition: Int
-    get() = if (isReleased) 0 else max(0, player.status().time().toInt())
+    get() = if (isReleased.get()) 0 else max(0, status().time().toInt())
 
-  private suspend fun setPreviewAndDuration() {
+  private fun setPreviewAndDuration() {
     // It freezes main thread, doing it in IO thread
     CoroutineScope(Dispatchers.IO).launch {
       val previewAndDuration = VideoPlayerHolder.previewsAndDurations.getOrPut(uri) { getBitmapFromVideo(defaultPreview, uri) }
@@ -182,6 +197,15 @@ actual class VideoPlayer actual constructor(
     }
   }
 
+  companion object {
+    private val usePool = false
+
+    private fun Component.mediaPlayer() = when (this) {
+      is CallbackMediaPlayerComponent -> mediaPlayer()
+      is EmbeddedMediaPlayerComponent -> mediaPlayer()
+      else -> error("mediaPlayer() can only be called on vlcj player components")
+    }
+
     private fun initializeMediaPlayerComponent(): Component {
       return if (desktopPlatform.isMac()) {
         CallbackMediaPlayerComponent()
@@ -190,27 +214,62 @@ actual class VideoPlayer actual constructor(
       }
     }
 
-  private fun Component.mediaPlayer() = when (this) {
+    suspend fun getBitmapFromVideo(defaultPreview: ImageBitmap?, uri: URI?): VideoPlayerInterface.PreviewAndDuration = withContext(playerThread.asCoroutineDispatcher()) {
-    is CallbackMediaPlayerComponent -> mediaPlayer()
+      val mediaComponent = getOrCreateHelperPlayer()
-    is EmbeddedMediaPlayerComponent -> mediaPlayer()
+      val player = mediaComponent.mediaPlayer()
-    else -> error("mediaPlayer() can only be called on vlcj player components")
-  }
-
-  companion object {
-    suspend fun getBitmapFromVideo(defaultPreview: ImageBitmap?, uri: URI?): VideoPlayerInterface.PreviewAndDuration {
-      val player = CallbackMediaPlayerComponent().mediaPlayer()
       if (uri == null || !File(uri.rawPath).exists()) {
-        return VideoPlayerInterface.PreviewAndDuration(preview = defaultPreview, timestamp = 0L, duration = 0L)
+        return@withContext VideoPlayerInterface.PreviewAndDuration(preview = defaultPreview, timestamp = 0L, duration = 0L)
       }
       player.media().startPaused(uri.toString().replaceFirst("file:", "file://"))
       val start = System.currentTimeMillis()
-      while (player.snapshots()?.get() == null && start + 5000 > System.currentTimeMillis()) {
+      var snap: BufferedImage? = null
+      while (snap == null && start + 5000 > System.currentTimeMillis()) {
+        snap = player.snapshots()?.get()
         delay(10)
       }
-      val preview = player.snapshots()?.get()?.toComposeImageBitmap()
+      val orientation = player.media().info().videoTracks().first().orientation()
+      val preview: ImageBitmap? = when (orientation) {
+        VideoOrientation.TOP_LEFT -> snap
+        VideoOrientation.TOP_RIGHT -> snap?.flip(false, true)
+        VideoOrientation.BOTTOM_LEFT -> snap?.flip(true, false)
+        VideoOrientation.BOTTOM_RIGHT -> snap?.rotate(180.0)
+        VideoOrientation.LEFT_TOP -> snap  /* Transposed */
+        VideoOrientation.LEFT_BOTTOM -> snap?.rotate(-90.0)
+        VideoOrientation.RIGHT_TOP -> snap?.rotate(90.0)
+        VideoOrientation.RIGHT_BOTTOM -> snap /* Anti-transposed */
+        else -> snap
+      }?.toComposeImageBitmap()
       val duration = player.duration.toLong()
-      CoroutineScope(Dispatchers.IO).launch { player.release() }
+      player.stop()
-      return VideoPlayerInterface.PreviewAndDuration(preview = preview, timestamp = 0L, duration = duration)
+      putHelperPlayer(mediaComponent)
+      return@withContext VideoPlayerInterface.PreviewAndDuration(preview = preview, timestamp = 0L, duration = duration)
     }
+
+    val playerThread = Executors.newSingleThreadExecutor()
+    private val playersPool: ArrayList<Component> = ArrayList()
+    private val helperPlayersPool: ArrayList<CallbackMediaPlayerComponent> = ArrayList()
+
+    private fun getOrCreatePlayer(): Component = playersPool.removeFirstOrNull() ?: createNew()
+
+    private fun createNew(): Component =
+      initializeMediaPlayerComponent().apply {
+        mediaPlayer().events().addMediaPlayerEventListener(object: MediaPlayerEventAdapter() {
+          override fun mediaPlayerReady(mediaPlayer: MediaPlayer?) {
+            playerThread.execute {
+              mediaPlayer?.audio()?.setVolume(100)
+              mediaPlayer?.audio()?.isMute = false
+            }
+          }
+
+          override fun stopped(mediaPlayer: MediaPlayer?) {
+            //playerThread.execute { mediaPlayer().videoSurface().set(null) }
+          }
+        })
+      }
+
+    private fun putPlayer(player: Component) = playersPool.add(player)
+
+    private fun getOrCreateHelperPlayer(): CallbackMediaPlayerComponent = helperPlayersPool.removeFirstOrNull() ?: CallbackMediaPlayerComponent()
+    private fun putHelperPlayer(player: CallbackMediaPlayerComponent) = helperPlayersPool.add(player)
   }
 }

apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chat/item/CIVideoView.desktop.kt

@@ -1,12 +1,29 @@
 package chat.simplex.common.views.chat.item
 
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.*
 import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.unit.Dp
 import chat.simplex.common.platform.VideoPlayer
+import chat.simplex.common.platform.isPlaying
+import chat.simplex.common.views.helpers.onRightClick
 
 @Composable
-actual fun PlayerView(player: VideoPlayer, width: Dp, onClick: () -> Unit, onLongClick: () -> Unit, stop: () -> Unit) {}
+actual fun PlayerView(player: VideoPlayer, width: Dp, onClick: () -> Unit, onLongClick: () -> Unit, stop: () -> Unit) {
+  Box {
+    SurfaceFromPlayer(player,
+      Modifier
+        .width(width)
+        .combinedClickable(
+          onLongClick = onLongClick,
+          onClick = { if (player.player.isPlaying) stop() else onClick() }
+        )
+        .onRightClick(onLongClick)
+    )
+  }
+}
 
 @Composable
 actual fun LocalWindowWidth(): Dp {

apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/chat/item/ImageFullScreenView.desktop.kt

@@ -6,17 +6,15 @@ import androidx.compose.material.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.awt.SwingPanel
 import androidx.compose.ui.graphics.*
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.unit.dp
 import chat.simplex.common.platform.*
-import chat.simplex.common.simplexWindowState
 import chat.simplex.common.views.helpers.getBitmapFromByteArray
 import chat.simplex.res.MR
 import dev.icerock.moko.resources.compose.painterResource
 import dev.icerock.moko.resources.compose.stringResource
-import kotlinx.coroutines.delay
+import org.jetbrains.compose.videoplayer.SkiaBitmapVideoSurface
 import kotlin.math.max
 
 @Composable
@@ -28,30 +26,40 @@ actual fun FullScreenImageView(modifier: Modifier, data: ByteArray, imageBitmap:
     modifier = modifier,
   )
 }
+
 @Composable
 actual fun FullScreenVideoView(player: VideoPlayer, modifier: Modifier, close: () -> Unit) {
-  // Workaround. Without changing size of the window the screen flashes a lot even if it's not being recomposed
-  LaunchedEffect(Unit) {
-    simplexWindowState.windowState.size = simplexWindowState.windowState.size.copy(width = simplexWindowState.windowState.size.width + 1.dp)
-    delay(50)
-    player.play(true)
-    simplexWindowState.windowState.size = simplexWindowState.windowState.size.copy(width = simplexWindowState.windowState.size.width - 1.dp)
-  }
   Box {
     Box(Modifier.fillMaxSize().padding(bottom = 50.dp)) {
-      val factory = remember { { player.mediaPlayerComponent } }
+      SurfaceFromPlayer(player, modifier)
-      SwingPanel(
+      IconButton(onClick = close, Modifier.padding(top = 5.dp)) {
-        background = Color.Transparent,
+        Icon(painterResource(MR.images.ic_arrow_back_ios_new), null, Modifier.size(30.dp), tint = MaterialTheme.colors.primary)
-        modifier = Modifier,
-        factory = factory
-      )
       }
-    Controls(player, close)
+    }
+    Controls(player)
   }
 }
 
 @Composable
-private fun BoxScope.Controls(player: VideoPlayer, close: () -> Unit) {
+fun BoxScope.SurfaceFromPlayer(player: VideoPlayer, modifier: Modifier) {
+  val surface = remember {
+    SkiaBitmapVideoSurface().also {
+      player.player.videoSurface().set(it)
+    }
+  }
+  surface.bitmap.value?.let { bitmap ->
+    Image(
+      bitmap,
+      modifier = modifier.align(Alignment.Center),
+      contentDescription = null,
+      contentScale = ContentScale.Fit,
+      alignment = Alignment.Center,
+    )
+  }
+}
+
+@Composable
+private fun BoxScope.Controls(player: VideoPlayer) {
   val playing = remember(player) { player.videoPlaying }
   val progress = remember(player) { player.progress }
   val duration = remember(player) { player.duration }
@@ -62,10 +70,7 @@ private fun BoxScope.Controls(player: VideoPlayer, close: () -> Unit) {
     Slider(
       value = progress.value.toFloat() / max(0.0001f, duration.value.toFloat()),
       onValueChange = { player.player.seekTo((it * duration.value).toInt()) },
-      modifier = Modifier.fillMaxWidth().weight(1f)
+      modifier = Modifier.fillMaxWidth()
     )
-    IconButton(onClick = close,) {
-      Icon(painterResource(MR.images.ic_close), null, Modifier.size(30.dp), tint = MaterialTheme.colors.primary)
-    }
   }
 }

docs/CONTRIBUTING.md

@@ -38,9 +38,15 @@ You will have to add `/opt/homebrew/opt/openssl@1.1/bin` to your PATH in order t
 
 - `master` - branch for beta version releases (GHC 9.6.2).
 
-- `master-android` - used to build beta Android core library with Nix (GHC 8.10.7).
+- `master-ghc8107` - branch for beta version releases (GHC 8.10.7).
 
-- `master-ios` - used to build beta iOS core library with Nix (GHC 8.10.7) – this branch should be the same as `master-android` except Nix configuration files.
+- `master-android` - used to build beta Android core library with Nix (GHC 8.10.7), same as `master-ghc8107`
+
+- `master-ios` - used to build beta iOS core library with Nix (GHC 8.10.7).
+
+- `windows-ghc8107` - branch for windows core library build (GHC 8.10.7).
+
+`master-ios` and `windows-ghc8107` branches should be the same as `master-ghc8107` except Nix configuration files.
 
 **In simplexmq repo**
 
@@ -54,24 +60,30 @@ You will have to add `/opt/homebrew/opt/openssl@1.1/bin` to your PATH in order t
 
 2. If simplexmq repo was changed, to build mobile core libraries you need to merge its `master` branch into `master-ghc8107` branch.
 
-3. To build Android core library:
+3. To build core libraries for Android, iOS and windows:
-- merge `master` branch to `master-android` branch.
+- merge `master` branch to `master-ghc8107` branch.
+- update `simplexmq` commit in `master-ghc8107` branch to the commit in `master-ghc8107` branch (probably, when resolving merge conflicts).
 - update code to be compatible with GHC 8.10.7 (see below).
-- update `simplexmq` commit in `master-android` branch to the commit in `master-ghc8107` branch.
 - push to GitHub.
 
-4. To build iOS core library, merge `master-android` branch to `master-ios` branch, and push to GitHub.
+4. To build Android core library, merge `master-ghc8107` branch to `master-android` branch, and push to GitHub.
 
-5. To build Desktop and CLI apps, make tag in `master` branch, APK files should be attached to the release.
+5. To build iOS core library, merge `master-ghc8107` branch to `master-ios` branch, and push to GitHub.
 
-6. After the public release to App Store and Play Store, merge:
+6. To build windows core library, merge `master-ghc8107` branch to `windows-ghc8107` branch, and push to GitHub.
+
+7. To build Desktop and CLI apps, make tag in `master` branch, APK files should be attached to the release.
+
+8. After the public release to App Store and Play Store, merge:
 - `master` to `stable`
-- `master` to `master-android` (and compile/update code)
+- `master` to `master-ghc8107` (and compile/update code)
-- `master-android` to `master-ios`
+- `master-ghc8107` to `master-android`
+- `master-ghc8107` to `master-ios`
+- `master-ghc8107` to `windows-ghc8107`
 - `master-android` to `stable-android`
 - `master-ios` to `stable-ios`
 
-7. Independently, `master` branch of simplexmq repo should be merged to `stable` branch on stable releases.
+9. Independently, `master` branch of simplexmq repo should be merged to `stable` branch on stable releases.
 
 
 ## Differences between GHC 8.10.7 and GHC 9.6.2

docs/JOIN_TEAM.md

@@ -15,31 +15,30 @@ We want to add up to 3 people to the team.
 
 ## Who we are looking for
 
-### Systems Haskell engineer
+### Application Haskell engineer
 
-You are a servers/network/Haskell expert:
+You are an expert in language models, databases and Haskell:
-- network libraries.
+- expert knowledge of SQL.
 - exception handling, concurrency, STM.
 - type systems - we use ad hoc dependent types a lot.
-- strictness.
+- experience integrating open-source language models.
-- has some expertise in network protocols, cryptography and general information security principles and approaches.
+- experience developing community-centric applications.
 - interested to build the next generation of messaging network.
 
-You will be focussed mostly on our servers code, and will also contribute to the core client code written in Haskell. 
+You will be focussed mostly on our client applications, and will also contribute to the servers also written in Haskell. 
 
+### iOS / Mac engineer
 
-### Product engineer (iOS)
+You are an expert in Apple platforms, including:
-
+- iOS and Mac platform architecture.
-You are a product UX expert who designs great user experiences directly in iOS code:
+- Swift and Objective-C.
-- iOS and Mac platforms, including:
+- SwiftUI and UIKit.
-  - SwiftUI and UIKit.
+- extensions, including notification service extension and sharing extension.
-  - extensions, including notification service extension and sharing extension.
+- low level inter-process communication primitives for concurrency.
-  - low level inter-process communication primitives for concurrency.
 - interested about creating the next generation of UX for a communication/social network.
 
 Knowledge of Android and Kotlin Multiplatform would be a bonus - we use Kotlin Jetpack Compose for our Android and desktop apps.
 
-
 ## About you
 
 - **Passionate about joining SimpleX Chat team**:

scripts/desktop/build-lib-mac.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 OS=mac
 ARCH="${1:-`uname -a | rev | cut -d' ' -f1 | rev`}"
 GHC_VERSION=9.6.2
@@ -18,7 +20,7 @@ rm -rf $BUILD_DIR
 cabal build lib:simplex-chat lib:simplex-chat --ghc-options="-optl-Wl,-rpath,@loader_path -optl-Wl,-L$GHC_LIBS_DIR/$ARCH-osx-ghc-$GHC_VERSION -optl-lHSrts_thr-ghc$GHC_VERSION -optl-lffi"
 
 cd $BUILD_DIR/build
-mkdir deps 2> /dev/null
+mkdir deps 2> /dev/null || true
 
 # It's not included by default for some reason. Compiled lib tries to find system one but it's not always available
 #cp $GHC_LIBS_DIR/libffi.dylib ./deps
@@ -79,13 +81,6 @@ copy_deps $LIB
 cp $(ghc --print-libdir)/$ARCH-osx-ghc-$GHC_VERSION/libHSghc-boot-th-$GHC_VERSION-ghc$GHC_VERSION.dylib deps
 rm deps/`basename $LIB`
 
-if [ -e deps/libHSdrct-*.$LIB_EXT ]; then
-    LIBCRYPTO_PATH=$(otool -l deps/libHSdrct-*.$LIB_EXT | grep libcrypto | cut -d' ' -f11)
-    install_name_tool -change $LIBCRYPTO_PATH @rpath/libcrypto.1.1.$LIB_EXT deps/libHSdrct-*.$LIB_EXT
-    cp $LIBCRYPTO_PATH deps/libcrypto.1.1.$LIB_EXT
-    chmod 755 deps/libcrypto.1.1.$LIB_EXT
-fi
-
 cd -
 
 rm -rf apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
@@ -95,4 +90,39 @@ rm -rf apps/multiplatform/desktop/build/cmake
 mkdir -p apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
 cp -r $BUILD_DIR/build/deps apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
 cp $BUILD_DIR/build/libHSsimplex-chat-*-inplace-ghc*.$LIB_EXT apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
+
+cd apps/multiplatform/common/src/commonMain/cpp/desktop/libs/$OS-$ARCH/
+
+LIBCRYPTO_PATH=$(otool -l deps/libHSdrct-*.$LIB_EXT | grep libcrypto | cut -d' ' -f11)
+install_name_tool -change $LIBCRYPTO_PATH @rpath/libcrypto.1.1.$LIB_EXT deps/libHSdrct-*.$LIB_EXT
+cp $LIBCRYPTO_PATH deps/libcrypto.1.1.$LIB_EXT
+chmod 755 deps/libcrypto.1.1.$LIB_EXT
+install_name_tool -id "libcrypto.1.1.$LIB_EXT" deps/libcrypto.1.1.$LIB_EXT
+install_name_tool -id "libffi.8.$LIB_EXT" deps/libffi.$LIB_EXT
+
+LIBCRYPTO_PATH=$(otool -l $LIB | grep libcrypto | cut -d' ' -f11)
+if [ -n "$LIBCRYPTO_PATH" ]; then
+    install_name_tool -change $LIBCRYPTO_PATH @rpath/libcrypto.1.1.$LIB_EXT $LIB
+fi
+
+LIBCRYPTO_PATH=$(otool -l deps/libHSsmplxmq*.$LIB_EXT | grep libcrypto | cut -d' ' -f11)
+if [ -n "$LIBCRYPTO_PATH" ]; then
+    install_name_tool -change $LIBCRYPTO_PATH @rpath/libcrypto.1.1.$LIB_EXT deps/libHSsmplxmq*.$LIB_EXT
+fi
+
+for lib in $(find . -type f -name "*.$LIB_EXT"); do
+    RPATHS=`otool -l $lib | grep -E "path /Users/|path /usr/local|path /opt/" | cut -d' ' -f11`
+    for RPATH in $RPATHS; do
+        install_name_tool -delete_rpath $RPATH $lib
+    done
+done
+
+LOCAL_DIRS=`for lib in $(find . -type f -name "*.$LIB_EXT"); do otool -l $lib | grep -E "/Users|/opt/|/usr/local" && echo $lib || true; done`
+if [ -n "$LOCAL_DIRS" ]; then
+    echo These libs still point to local directories:
+    echo $LOCAL_DIRS
+    exit 1
+fi
+
+cd -
 scripts/desktop/prepare-vlc-mac.sh

scripts/nix/sha256map.nix

@@ -1,5 +1,5 @@
 {
-  "https://github.com/simplex-chat/simplexmq.git"."8d47f690838371bc848e4b31a4b09ef6bf67ccc5" = "1pwasv22ii3wy4xchaknlwczmy5ws7adx7gg2g58lxzrgdjm3650";
+  "https://github.com/simplex-chat/simplexmq.git"."ec1b72cb8013a65a5d9783104a47ae44f5730089" = "1lz5rvgxp242zg95r9zd9j50y45314cf8nfpjg1qsa55nrk2w19b";
   "https://github.com/simplex-chat/hs-socks.git"."a30cc7a79a08d8108316094f8f2f82a0c5e1ac51" = "0yasvnr7g91k76mjkamvzab2kvlb1g5pspjyjn2fr6v83swjhj38";
   "https://github.com/kazu-yamamoto/http2.git"."b5a1b7200cf5bc7044af34ba325284271f6dff25" = "0dqb50j57an64nf4qcf5vcz4xkd1vzvghvf8bk529c1k30r9nfzb";
   "https://github.com/simplex-chat/direct-sqlcipher.git"."f814ee68b16a9447fbb467ccc8f29bdd3546bfd9" = "0kiwhvml42g9anw4d2v0zd1fpc790pj9syg5x3ik4l97fnkbbwpp";

simplex-chat.cabal

@@ -114,6 +114,7 @@ library
       Simplex.Chat.Migrations.M20230913_member_contacts
       Simplex.Chat.Migrations.M20230914_member_probes
       Simplex.Chat.Migrations.M20230922_remote_controller
+      Simplex.Chat.Migrations.M20230926_contact_status
       Simplex.Chat.Mobile
       Simplex.Chat.Mobile.File
       Simplex.Chat.Mobile.Shared

src/Simplex/Chat.hs

@@ -901,14 +901,15 @@ processChatCommand = \case
         liftIO $ updateGroupUnreadChat db user groupInfo unreadChat
       ok user
     _ -> pure $ chatCmdError (Just user) "not supported"
-  APIDeleteChat (ChatRef cType chatId) -> withUser $ \user@User {userId} -> case cType of
+  APIDeleteChat (ChatRef cType chatId) notify -> withUser $ \user@User {userId} -> case cType of
     CTDirect -> do
       ct@Contact {localDisplayName} <- withStore $ \db -> getContact db user chatId
       filesInfo <- withStore' $ \db -> getContactFileInfo db user ct
-      contactConnIds <- map aConnId <$> withStore (\db -> getContactConnections db userId ct)
       withChatLock "deleteChat direct" . procCmd $ do
-        fileAgentConnIds <- concat <$> forM filesInfo (deleteFile user)
+        deleteFilesAndConns user filesInfo
-        deleteAgentConnectionsAsync user $ fileAgentConnIds <> contactConnIds
+        when (contactActive ct && notify) . void $ sendDirectContactMessage ct XDirectDel
+        contactConnIds <- map aConnId <$> withStore (\db -> getContactConnections db userId ct)
+        deleteAgentConnectionsAsync user contactConnIds
         -- functions below are called in separate transactions to prevent crashes on android
         -- (possibly, race condition on integrity check?)
         withStore' $ \db -> deleteContactConnectionsAndFiles db userId ct
@@ -1331,7 +1332,7 @@ processChatCommand = \case
   ConnectSimplex incognito -> withUser $ \user ->
     -- [incognito] generate profile to send
     connectViaContact user incognito adminContactReq
-  DeleteContact cName -> withContactName cName $ APIDeleteChat . ChatRef CTDirect
+  DeleteContact cName -> withContactName cName $ \ctId -> APIDeleteChat (ChatRef CTDirect ctId) True
   ClearContact cName -> withContactName cName $ APIClearChat . ChatRef CTDirect
   APIListContacts userId -> withUserId userId $ \user ->
     CRContactsList user <$> withStore' (`getUserContacts` user)
@@ -1426,7 +1427,7 @@ processChatCommand = \case
     processChatCommand . APISendMessage chatRef True Nothing $ ComposedMessage Nothing Nothing mc
   SendMessageBroadcast msg -> withUser $ \user -> do
     contacts <- withStore' (`getUserContacts` user)
-    let cts = filter (\ct -> isReady ct && directOrUsed ct) contacts
+    let cts = filter (\ct -> isReady ct && contactActive ct && directOrUsed ct) contacts
     ChatConfig {logLevel} <- asks config
     withChatLock "sendMessageBroadcast" . procCmd $ do
       (successes, failures) <- foldM (sendAndCount user logLevel) (0, 0) cts
@@ -1594,7 +1595,7 @@ processChatCommand = \case
     processChatCommand $ APILeaveGroup groupId
   DeleteGroup gName -> withUser $ \user -> do
     groupId <- withStore $ \db -> getGroupIdByName db user gName
-    processChatCommand $ APIDeleteChat (ChatRef CTGroup groupId)
+    processChatCommand $ APIDeleteChat (ChatRef CTGroup groupId) True
   ClearGroup gName -> withUser $ \user -> do
     groupId <- withStore $ \db -> getGroupIdByName db user gName
     processChatCommand $ APIClearChat (ChatRef CTGroup groupId)
@@ -1988,7 +1989,7 @@ processChatCommand = \case
         -- read contacts before user update to correctly merge preferences
         -- [incognito] filter out contacts with whom user has incognito connections
         contacts <-
-          filter (\ct -> isReady ct && not (contactConnIncognito ct))
+          filter (\ct -> isReady ct && contactActive ct && not (contactConnIncognito ct))
             <$> withStore' (`getUserContacts` user)
         user' <- updateUser
         asks currentUser >>= atomically . (`writeTVar` Just user')
@@ -2574,7 +2575,7 @@ subscribeUserConnections onlyNeeded agentBatchSubscribe user@User {userId} = do
     getContactConns :: m ([ConnId], Map ConnId Contact)
     getContactConns = do
       cts <- withStore_ ("subscribeUserConnections " <> show userId <> ", getUserContacts") getUserContacts
-      let connIds = map contactConnId cts
+      let connIds = map contactConnId (filter contactActive cts)
       pure (connIds, M.fromList $ zip connIds cts)
     getUserContactLinkConns :: m ([ConnId], Map ConnId UserContact)
     getUserContactLinkConns = do
@@ -2584,7 +2585,7 @@ subscribeUserConnections onlyNeeded agentBatchSubscribe user@User {userId} = do
     getGroupMemberConns :: m ([Group], [ConnId], Map ConnId GroupMember)
     getGroupMemberConns = do
       gs <- withStore_ ("subscribeUserConnections " <> show userId <> ", getUserGroups") getUserGroups
-      let mPairs = concatMap (\(Group _ ms) -> mapMaybe (\m -> (,m) <$> memberConnId m) ms) gs
+      let mPairs = concatMap (\(Group _ ms) -> mapMaybe (\m -> (,m) <$> memberConnId m) (filter (not . memberRemoved) ms)) gs
       pure (gs, map fst mPairs, M.fromList mPairs)
     getSndFileTransferConns :: m ([ConnId], Map ConnId SndFileTransfer)
     getSndFileTransferConns = do
@@ -3050,6 +3051,7 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
               XFileCancel sharedMsgId -> xFileCancel ct' sharedMsgId msgMeta
               XFileAcptInv sharedMsgId fileConnReq_ fName -> xFileAcptInv ct' sharedMsgId fileConnReq_ fName msgMeta
               XInfo p -> xInfo ct' p
+              XDirectDel -> xDirectDel ct' msg msgMeta
               XGrpInv gInv -> processGroupInvitation ct' gInv msg msgMeta
               XInfoProbe probe -> xInfoProbe (CGMContact ct') probe
               XInfoProbeCheck probeHash -> xInfoProbeCheck ct' probeHash
@@ -4254,6 +4256,24 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
     xInfo :: Contact -> Profile -> m ()
     xInfo c p' = void $ processContactProfileUpdate c p' True
 
+    xDirectDel :: Contact -> RcvMessage -> MsgMeta -> m ()
+    xDirectDel c msg msgMeta =
+      if directOrUsed c
+        then do
+          checkIntegrityCreateItem (CDDirectRcv c) msgMeta
+          ct' <- withStore' $ \db -> updateContactStatus db user c CSDeleted
+          contactConns <- withStore $ \db -> getContactConnections db userId ct'
+          deleteAgentConnectionsAsync user $ map aConnId contactConns
+          forM_ contactConns $ \conn -> withStore' $ \db -> updateConnectionStatus db conn ConnDeleted
+          let ct'' = ct' {activeConn = (contactConn ct') {connStatus = ConnDeleted}} :: Contact
+          ci <- saveRcvChatItem user (CDDirectRcv ct'') msg msgMeta (CIRcvDirectEvent RDEContactDeleted)
+          toView $ CRNewChatItem user (AChatItem SCTDirect SMDRcv (DirectChat ct'') ci)
+          toView $ CRContactDeletedByContact user ct''
+        else do
+          contactConns <- withStore $ \db -> getContactConnections db userId c
+          deleteAgentConnectionsAsync user $ map aConnId contactConns
+          withStore' $ \db -> deleteContact db user c
+
     processContactProfileUpdate :: Contact -> Profile -> Bool -> m Contact
     processContactProfileUpdate c@Contact {profile = p} p' createItems
       | fromLocalProfile p /= p' = do
@@ -4937,8 +4957,9 @@ deleteOrUpdateMemberRecord user@User {userId} member =
       Nothing -> deleteGroupMember db user member
 
 sendDirectContactMessage :: (MsgEncodingI e, ChatMonad m) => Contact -> ChatMsgEvent e -> m (SndMessage, Int64)
-sendDirectContactMessage ct@Contact {activeConn = conn@Connection {connId, connStatus}} chatMsgEvent
+sendDirectContactMessage ct@Contact {activeConn = conn@Connection {connId, connStatus}, contactStatus} chatMsgEvent
   | connStatus /= ConnReady && connStatus /= ConnSndReady = throwChatError $ CEContactNotReady ct
+  | contactStatus /= CSActive = throwChatError $ CEContactNotActive ct
   | connDisabled conn = throwChatError $ CEContactDisabled ct
   | otherwise = sendDirectMessage conn chatMsgEvent (ConnectionId connId)
 
@@ -5400,7 +5421,7 @@ chatCommandP =
       "/_reaction " *> (APIChatItemReaction <$> chatRefP <* A.space <*> A.decimal <* A.space <*> onOffP <* A.space <*> jsonP),
       "/_read chat " *> (APIChatRead <$> chatRefP <*> optional (A.space *> ((,) <$> ("from=" *> A.decimal) <* A.space <*> ("to=" *> A.decimal)))),
       "/_unread chat " *> (APIChatUnread <$> chatRefP <* A.space <*> onOffP),
-      "/_delete " *> (APIDeleteChat <$> chatRefP),
+      "/_delete " *> (APIDeleteChat <$> chatRefP <*> (A.space *> "notify=" *> onOffP <|> pure True)),
       "/_clear chat " *> (APIClearChat <$> chatRefP),
       "/_accept" *> (APIAcceptContact <$> incognitoOnOffP <* A.space <*> A.decimal),
       "/_reject " *> (APIRejectContact <$> A.decimal),

src/Simplex/Chat/Archive.hs

@@ -21,7 +21,7 @@ import qualified Data.Text as T
 import qualified Database.SQLite3 as SQL
 import Simplex.Chat.Controller
 import Simplex.Messaging.Agent.Client (agentClientStore)
-import Simplex.Messaging.Agent.Store.SQLite (SQLiteStore (..), sqlString)
+import Simplex.Messaging.Agent.Store.SQLite (SQLiteStore (..), sqlString, closeSQLiteStore)
 import Simplex.Messaging.Util
 import System.FilePath
 import UnliftIO.Directory
@@ -42,9 +42,9 @@ archiveFilesFolder = "simplex_v1_files"
 exportArchive :: ChatMonad m => ArchiveConfig -> m ()
 exportArchive cfg@ArchiveConfig {archivePath, disableCompression} =
   withTempDir cfg "simplex-chat." $ \dir -> do
-    StorageFiles {chatDb, agentDb, filesPath} <- storageFiles
+    StorageFiles {chatStore, agentStore, filesPath} <- storageFiles
-    copyFile chatDb $ dir </> archiveChatDbFile
+    copyFile (dbFilePath chatStore) $ dir </> archiveChatDbFile
-    copyFile agentDb $ dir </> archiveAgentDbFile
+    copyFile (dbFilePath agentStore) $ dir </> archiveAgentDbFile
     forM_ filesPath $ \fp ->
       copyDirectoryFiles fp $ dir </> archiveFilesFolder
     let method = if disableCompression == Just True then Z.Store else Z.Deflate
@@ -54,11 +54,11 @@ importArchive :: ChatMonad m => ArchiveConfig -> m [ArchiveError]
 importArchive cfg@ArchiveConfig {archivePath} =
   withTempDir cfg "simplex-chat." $ \dir -> do
     Z.withArchive archivePath $ Z.unpackInto dir
-    StorageFiles {chatDb, agentDb, filesPath} <- storageFiles
+    fs@StorageFiles {chatStore, agentStore, filesPath} <- storageFiles
-    backup chatDb
+    liftIO $ closeSQLiteStore `withStores` fs
-    backup agentDb
+    backup `withDBs` fs
-    copyFile (dir </> archiveChatDbFile) chatDb
+    copyFile (dir </> archiveChatDbFile) $ dbFilePath chatStore
-    copyFile (dir </> archiveAgentDbFile) agentDb
+    copyFile (dir </> archiveAgentDbFile) $ dbFilePath agentStore
     copyFiles dir filesPath
       `E.catch` \(e :: E.SomeException) -> pure [AEImport . ChatError . CEException $ show e]
   where
@@ -94,53 +94,60 @@ copyDirectoryFiles fromDir toDir = do
 
 deleteStorage :: ChatMonad m => m ()
 deleteStorage = do
-  StorageFiles {chatDb, agentDb, filesPath} <- storageFiles
+  fs <- storageFiles
-  removeFile chatDb
+  liftIO $ closeSQLiteStore `withStores` fs
-  removeFile agentDb
+  remove `withDBs` fs
-  mapM_ removePathForcibly filesPath
+  mapM_ removeDir $ filesPath fs
-  tmpPath <- readTVarIO =<< asks tempDirectory
+  mapM_ removeDir =<< chatReadVar tempDirectory
-  mapM_ removePathForcibly tmpPath
+  where
+    remove f = whenM (doesFileExist f) $ removeFile f
+    removeDir d = whenM (doesDirectoryExist d) $ removePathForcibly d
 
 data StorageFiles = StorageFiles
-  { chatDb :: FilePath,
+  { chatStore :: SQLiteStore,
-    chatEncrypted :: TVar Bool,
+    agentStore :: SQLiteStore,
-    agentDb :: FilePath,
-    agentEncrypted :: TVar Bool,
     filesPath :: Maybe FilePath
   }
 
 storageFiles :: ChatMonad m => m StorageFiles
 storageFiles = do
   ChatController {chatStore, filesFolder, smpAgent} <- ask
-  let SQLiteStore {dbFilePath = chatDb, dbEncrypted = chatEncrypted} = chatStore
+  let agentStore = agentClientStore smpAgent
-      SQLiteStore {dbFilePath = agentDb, dbEncrypted = agentEncrypted} = agentClientStore smpAgent
   filesPath <- readTVarIO filesFolder
-  pure StorageFiles {chatDb, chatEncrypted, agentDb, agentEncrypted, filesPath}
+  pure StorageFiles {chatStore, agentStore, filesPath}
 
 sqlCipherExport :: forall m. ChatMonad m => DBEncryptionConfig -> m ()
 sqlCipherExport DBEncryptionConfig {currentKey = DBEncryptionKey key, newKey = DBEncryptionKey key'} =
   when (key /= key') $ do
-    fs@StorageFiles {chatDb, chatEncrypted, agentDb, agentEncrypted} <- storageFiles
+    fs <- storageFiles
-    checkFile `with` fs
+    checkFile `withDBs` fs
-    backup `with` fs
+    backup `withDBs` fs
-    (export chatDb chatEncrypted >> export agentDb agentEncrypted)
+    checkEncryption `withStores` fs
-      `catchChatError` \e -> (restore `with` fs) >> throwError e
+    removeExported `withDBs` fs
+    export `withDBs` fs
+    -- closing after encryption prevents closing in case wrong encryption key was passed
+    liftIO $ closeSQLiteStore `withStores` fs
+    (moveExported `withStores` fs)
+      `catchChatError` \e -> (restore `withDBs` fs) >> throwError e
   where
-    action `with` StorageFiles {chatDb, agentDb} = action chatDb >> action agentDb
     backup f = copyFile f (f <> ".bak")
     restore f = copyFile (f <> ".bak") f
     checkFile f = unlessM (doesFileExist f) $ throwDBError $ DBErrorNoFile f
-    export f dbEnc = do
+    checkEncryption SQLiteStore {dbEncrypted} = do
-      enc <- readTVarIO dbEnc
+      enc <- readTVarIO dbEncrypted
       when (enc && null key) $ throwDBError DBErrorEncrypted
       when (not enc && not (null key)) $ throwDBError DBErrorPlaintext
-      withDB (`SQL.exec` exportSQL) DBErrorExport
+    exported = (<> ".exported")
-      renameFile (f <> ".exported") f
+    removeExported f = whenM (doesFileExist $ exported f) $ removeFile (exported f)
-      withDB (`SQL.exec` testSQL) DBErrorOpen
+    moveExported SQLiteStore {dbFilePath = f, dbEncrypted} = do
-      atomically $ writeTVar dbEnc $ not (null key')
+      renameFile (exported f) f
+      atomically $ writeTVar dbEncrypted $ not (null key')
+    export f = do
+      withDB f (`SQL.exec` exportSQL) DBErrorExport
+      withDB (exported f) (`SQL.exec` testSQL) DBErrorOpen
       where
-        withDB a err =
+        withDB f' a err =
-          liftIO (bracket (SQL.open $ T.pack f) SQL.close a $> Nothing)
+          liftIO (bracket (SQL.open $ T.pack f') SQL.close a $> Nothing)
             `catch` checkSQLError
             `catch` (\(e :: SomeException) -> sqliteError' e)
             >>= mapM_ (throwDBError . err)
@@ -162,7 +169,12 @@ sqlCipherExport DBEncryptionConfig {currentKey = DBEncryptionKey key, newKey = D
             keySQL key'
               <> [ "PRAGMA foreign_keys = ON;",
                    "PRAGMA secure_delete = ON;",
-                   "PRAGMA auto_vacuum = FULL;",
                    "SELECT count(*) FROM sqlite_master;"
                  ]
         keySQL k = ["PRAGMA key = " <> sqlString k <> ";" | not (null k)]
+
+withDBs :: Monad m => (FilePath -> m b) -> StorageFiles -> m b
+action `withDBs` StorageFiles {chatStore, agentStore} = action (dbFilePath chatStore) >> action (dbFilePath agentStore)
+
+withStores :: Monad m => (SQLiteStore -> m b) -> StorageFiles -> m b
+action `withStores` StorageFiles {chatStore, agentStore} = action chatStore >> action agentStore

src/Simplex/Chat/Controller.hs

@@ -55,9 +55,8 @@ import Simplex.Messaging.Agent.Client (AgentLocks, ProtocolTestFailure)
 import Simplex.Messaging.Agent.Env.SQLite (AgentConfig, NetworkConfig)
 import Simplex.Messaging.Agent.Lock
 import Simplex.Messaging.Agent.Protocol
-import Simplex.Messaging.Agent.Store.SQLite (MigrationConfirmation, SQLiteStore, UpMigration)
+import Simplex.Messaging.Agent.Store.SQLite (MigrationConfirmation, SQLiteStore, UpMigration, withTransaction)
 import Simplex.Messaging.Agent.Store.SQLite.DB (SlowQueryStats (..))
-import Simplex.Messaging.Agent.Store.SQLite.Common (withTransaction)
 import qualified Simplex.Messaging.Agent.Store.SQLite.DB as DB
 import qualified Simplex.Messaging.Crypto as C
 import Simplex.Messaging.Crypto.File (CryptoFile (..))
@@ -253,7 +252,7 @@ data ChatCommand
   | APIChatItemReaction {chatRef :: ChatRef, chatItemId :: ChatItemId, add :: Bool, reaction :: MsgReaction}
   | APIChatRead ChatRef (Maybe (ChatItemId, ChatItemId))
   | APIChatUnread ChatRef Bool
-  | APIDeleteChat ChatRef
+  | APIDeleteChat ChatRef Bool -- `notify` flag is only applied to direct chats
   | APIClearChat ChatRef
   | APIAcceptContact IncognitoEnabled Int64
   | APIRejectContact Int64
@@ -508,6 +507,7 @@ data ChatResponse
   | CRContactUpdated {user :: User, fromContact :: Contact, toContact :: Contact}
   | CRContactsMerged {user :: User, intoContact :: Contact, mergedContact :: Contact}
   | CRContactDeleted {user :: User, contact :: Contact}
+  | CRContactDeletedByContact {user :: User, contact :: Contact}
   | CRChatCleared {user :: User, chatInfo :: AChatInfo}
   | CRUserContactLinkCreated {user :: User, connReqContact :: ConnReqContact}
   | CRUserContactLinkDeleted {user :: User}
@@ -944,6 +944,7 @@ data ChatErrorType
   | CEInvalidChatMessage {connection :: Connection, msgMeta :: Maybe MsgMetaJSON, messageData :: Text, message :: String}
   | CEContactNotFound {contactName :: ContactName, suspectedMember :: Maybe (GroupInfo, GroupMember)}
   | CEContactNotReady {contact :: Contact}
+  | CEContactNotActive {contact :: Contact}
   | CEContactDisabled {contact :: Contact}
   | CEConnectionDisabled {connection :: Connection}
   | CEGroupUserRole {groupInfo :: GroupInfo, requiredRole :: GroupMemberRole}
@@ -1060,6 +1061,15 @@ instance ToJSON RemoteCtrlError where
   toJSON = J.genericToJSON . sumTypeJSON $ dropPrefix "RCE"
   toEncoding = J.genericToEncoding . sumTypeJSON $ dropPrefix "RCE"
 
+data ArchiveError
+  = AEImport {chatError :: ChatError}
+  | AEImportFile {file :: String, chatError :: ChatError}
+  deriving (Show, Exception, Generic)
+
+instance ToJSON ArchiveError where
+  toJSON = J.genericToJSON . sumTypeJSON $ dropPrefix "AE"
+  toEncoding = J.genericToEncoding . sumTypeJSON $ dropPrefix "AE"
+
 type ChatMonad' m = (MonadUnliftIO m, MonadReader ChatController m)
 
 type ChatMonad m = (ChatMonad' m, MonadError ChatError m)
@@ -1103,15 +1113,6 @@ unsetActive a = asks activeTo >>= atomically . (`modifyTVar` unset)
   where
     unset a' = if a == a' then ActiveNone else a'
 
-data ArchiveError
-  = AEImport {chatError :: ChatError}
-  | AEImportFile {file :: String, chatError :: ChatError}
-  deriving (Show, Exception, Generic)
-
-instance ToJSON ArchiveError where
-  toJSON = J.genericToJSON . sumTypeJSON $ dropPrefix "AE"
-  toEncoding = J.genericToEncoding . sumTypeJSON $ dropPrefix "AE"
-
 -- | Emit local events.
 toView :: ChatMonad' m => ChatResponse -> m ()
 toView = toView_ Nothing

src/Simplex/Chat/Messages/CIContent.hs

@@ -132,6 +132,7 @@ data CIContent (d :: MsgDirection) where
   CIRcvDecryptionError :: MsgDecryptError -> Word32 -> CIContent 'MDRcv
   CIRcvGroupInvitation :: CIGroupInvitation -> GroupMemberRole -> CIContent 'MDRcv
   CISndGroupInvitation :: CIGroupInvitation -> GroupMemberRole -> CIContent 'MDSnd
+  CIRcvDirectEvent :: RcvDirectEvent -> CIContent 'MDRcv
   CIRcvGroupEvent :: RcvGroupEvent -> CIContent 'MDRcv
   CISndGroupEvent :: SndGroupEvent -> CIContent 'MDSnd
   CIRcvConnEvent :: RcvConnEvent -> CIContent 'MDRcv
@@ -179,6 +180,7 @@ ciRequiresAttention content = case msgDirection @d of
     CIRcvIntegrityError _ -> True
     CIRcvDecryptionError {} -> True
     CIRcvGroupInvitation {} -> True
+    CIRcvDirectEvent _ -> False
     CIRcvGroupEvent rge -> case rge of
       RGEMemberAdded {} -> False
       RGEMemberConnected -> False
@@ -300,6 +302,27 @@ instance ToJSON DBSndConnEvent where
   toJSON (SCE v) = J.genericToJSON (singleFieldJSON $ dropPrefix "SCE") v
   toEncoding (SCE v) = J.genericToEncoding (singleFieldJSON $ dropPrefix "SCE") v
 
+data RcvDirectEvent =
+  -- RDEProfileChanged {...}
+  RDEContactDeleted
+  deriving (Show, Generic)
+
+instance FromJSON RcvDirectEvent where
+  parseJSON = J.genericParseJSON . sumTypeJSON $ dropPrefix "RDE"
+
+instance ToJSON RcvDirectEvent where
+  toJSON = J.genericToJSON . sumTypeJSON $ dropPrefix "RDE"
+  toEncoding = J.genericToEncoding . sumTypeJSON $ dropPrefix "RDE"
+
+newtype DBRcvDirectEvent = RDE RcvDirectEvent
+
+instance FromJSON DBRcvDirectEvent where
+  parseJSON v = RDE <$> J.genericParseJSON (singleFieldJSON $ dropPrefix "RDE") v
+
+instance ToJSON DBRcvDirectEvent where
+  toJSON (RDE v) = J.genericToJSON (singleFieldJSON $ dropPrefix "RDE") v
+  toEncoding (RDE v) = J.genericToEncoding (singleFieldJSON $ dropPrefix "RDE") v
+
 newtype DBMsgErrorType = DBME MsgErrorType
 
 instance FromJSON DBMsgErrorType where
@@ -348,6 +371,7 @@ ciContentToText = \case
   CIRcvDecryptionError err n -> msgDecryptErrorText err n
   CIRcvGroupInvitation groupInvitation memberRole -> "received " <> ciGroupInvitationToText groupInvitation memberRole
   CISndGroupInvitation groupInvitation memberRole -> "sent " <> ciGroupInvitationToText groupInvitation memberRole
+  CIRcvDirectEvent event -> rcvDirectEventToText event
   CIRcvGroupEvent event -> rcvGroupEventToText event
   CISndGroupEvent event -> sndGroupEventToText event
   CIRcvConnEvent event -> rcvConnEventToText event
@@ -368,6 +392,10 @@ ciGroupInvitationToText :: CIGroupInvitation -> GroupMemberRole -> Text
 ciGroupInvitationToText CIGroupInvitation {groupProfile = GroupProfile {displayName, fullName}} role =
   "invitation to join group " <> displayName <> optionalFullName displayName fullName <> " as " <> (decodeLatin1 . strEncode $ role)
 
+rcvDirectEventToText :: RcvDirectEvent -> Text
+rcvDirectEventToText = \case
+  RDEContactDeleted -> "contact deleted"
+
 rcvGroupEventToText :: RcvGroupEvent -> Text
 rcvGroupEventToText = \case
   RGEMemberAdded _ p -> "added " <> profileToText p
@@ -486,6 +514,7 @@ data JSONCIContent
   | JCIRcvDecryptionError {msgDecryptError :: MsgDecryptError, msgCount :: Word32}
   | JCIRcvGroupInvitation {groupInvitation :: CIGroupInvitation, memberRole :: GroupMemberRole}
   | JCISndGroupInvitation {groupInvitation :: CIGroupInvitation, memberRole :: GroupMemberRole}
+  | JCIRcvDirectEvent {rcvDirectEvent :: RcvDirectEvent}
   | JCIRcvGroupEvent {rcvGroupEvent :: RcvGroupEvent}
   | JCISndGroupEvent {sndGroupEvent :: SndGroupEvent}
   | JCIRcvConnEvent {rcvConnEvent :: RcvConnEvent}
@@ -522,6 +551,7 @@ jsonCIContent = \case
   CIRcvDecryptionError err n -> JCIRcvDecryptionError err n
   CIRcvGroupInvitation groupInvitation memberRole -> JCIRcvGroupInvitation {groupInvitation, memberRole}
   CISndGroupInvitation groupInvitation memberRole -> JCISndGroupInvitation {groupInvitation, memberRole}
+  CIRcvDirectEvent rcvDirectEvent -> JCIRcvDirectEvent {rcvDirectEvent}
   CIRcvGroupEvent rcvGroupEvent -> JCIRcvGroupEvent {rcvGroupEvent}
   CISndGroupEvent sndGroupEvent -> JCISndGroupEvent {sndGroupEvent}
   CIRcvConnEvent rcvConnEvent -> JCIRcvConnEvent {rcvConnEvent}
@@ -550,6 +580,7 @@ aciContentJSON = \case
   JCIRcvDecryptionError err n -> ACIContent SMDRcv $ CIRcvDecryptionError err n
   JCIRcvGroupInvitation {groupInvitation, memberRole} -> ACIContent SMDRcv $ CIRcvGroupInvitation groupInvitation memberRole
   JCISndGroupInvitation {groupInvitation, memberRole} -> ACIContent SMDSnd $ CISndGroupInvitation groupInvitation memberRole
+  JCIRcvDirectEvent {rcvDirectEvent} -> ACIContent SMDRcv $ CIRcvDirectEvent rcvDirectEvent
   JCIRcvGroupEvent {rcvGroupEvent} -> ACIContent SMDRcv $ CIRcvGroupEvent rcvGroupEvent
   JCISndGroupEvent {sndGroupEvent} -> ACIContent SMDSnd $ CISndGroupEvent sndGroupEvent
   JCIRcvConnEvent {rcvConnEvent} -> ACIContent SMDRcv $ CIRcvConnEvent rcvConnEvent
@@ -579,6 +610,7 @@ data DBJSONCIContent
   | DBJCIRcvDecryptionError {msgDecryptError :: MsgDecryptError, msgCount :: Word32}
   | DBJCIRcvGroupInvitation {groupInvitation :: CIGroupInvitation, memberRole :: GroupMemberRole}
   | DBJCISndGroupInvitation {groupInvitation :: CIGroupInvitation, memberRole :: GroupMemberRole}
+  | DBJCIRcvDirectEvent {rcvDirectEvent :: DBRcvDirectEvent}
   | DBJCIRcvGroupEvent {rcvGroupEvent :: DBRcvGroupEvent}
   | DBJCISndGroupEvent {sndGroupEvent :: DBSndGroupEvent}
   | DBJCIRcvConnEvent {rcvConnEvent :: DBRcvConnEvent}
@@ -615,6 +647,7 @@ dbJsonCIContent = \case
   CIRcvDecryptionError err n -> DBJCIRcvDecryptionError err n
   CIRcvGroupInvitation groupInvitation memberRole -> DBJCIRcvGroupInvitation {groupInvitation, memberRole}
   CISndGroupInvitation groupInvitation memberRole -> DBJCISndGroupInvitation {groupInvitation, memberRole}
+  CIRcvDirectEvent rde -> DBJCIRcvDirectEvent $ RDE rde
   CIRcvGroupEvent rge -> DBJCIRcvGroupEvent $ RGE rge
   CISndGroupEvent sge -> DBJCISndGroupEvent $ SGE sge
   CIRcvConnEvent rce -> DBJCIRcvConnEvent $ RCE rce
@@ -643,6 +676,7 @@ aciContentDBJSON = \case
   DBJCIRcvDecryptionError err n -> ACIContent SMDRcv $ CIRcvDecryptionError err n
   DBJCIRcvGroupInvitation {groupInvitation, memberRole} -> ACIContent SMDRcv $ CIRcvGroupInvitation groupInvitation memberRole
   DBJCISndGroupInvitation {groupInvitation, memberRole} -> ACIContent SMDSnd $ CISndGroupInvitation groupInvitation memberRole
+  DBJCIRcvDirectEvent (RDE rde) -> ACIContent SMDRcv $ CIRcvDirectEvent rde
   DBJCIRcvGroupEvent (RGE rge) -> ACIContent SMDRcv $ CIRcvGroupEvent rge
   DBJCISndGroupEvent (SGE sge) -> ACIContent SMDSnd $ CISndGroupEvent sge
   DBJCIRcvConnEvent (RCE rce) -> ACIContent SMDRcv $ CIRcvConnEvent rce

src/Simplex/Chat/Migrations/M20230926_contact_status.hs

@@ -0,0 +1,18 @@
+{-# LANGUAGE QuasiQuotes #-}
+
+module Simplex.Chat.Migrations.M20230926_contact_status where
+
+import Database.SQLite.Simple (Query)
+import Database.SQLite.Simple.QQ (sql)
+
+m20230926_contact_status :: Query
+m20230926_contact_status =
+  [sql|
+ALTER TABLE contacts ADD COLUMN contact_status TEXT NOT NULL DEFAULT 'active';
+|]
+
+down_m20230926_contact_status :: Query
+down_m20230926_contact_status =
+  [sql|
+ALTER TABLE contacts DROP COLUMN contact_status;
+|]

src/Simplex/Chat/Migrations/chat_schema.sql

@@ -71,6 +71,7 @@ CREATE TABLE contacts(
   contact_group_member_id INTEGER
   REFERENCES group_members(group_member_id) ON DELETE SET NULL,
   contact_grp_inv_sent INTEGER NOT NULL DEFAULT 0,
+  contact_status TEXT NOT NULL DEFAULT 'active',
   FOREIGN KEY(user_id, local_display_name)
   REFERENCES display_names(user_id, local_display_name)
   ON DELETE CASCADE

src/Simplex/Chat/Protocol.hs

@@ -215,6 +215,7 @@ data ChatMsgEvent (e :: MsgEncoding) where
   XFileCancel :: SharedMsgId -> ChatMsgEvent 'Json
   XInfo :: Profile -> ChatMsgEvent 'Json
   XContact :: Profile -> Maybe XContactId -> ChatMsgEvent 'Json
+  XDirectDel :: ChatMsgEvent 'Json
   XGrpInv :: GroupInvitation -> ChatMsgEvent 'Json
   XGrpAcpt :: MemberId -> ChatMsgEvent 'Json
   XGrpMemNew :: MemberInfo -> ChatMsgEvent 'Json
@@ -550,6 +551,7 @@ data CMEventTag (e :: MsgEncoding) where
   XFileCancel_ :: CMEventTag 'Json
   XInfo_ :: CMEventTag 'Json
   XContact_ :: CMEventTag 'Json
+  XDirectDel_ :: CMEventTag 'Json
   XGrpInv_ :: CMEventTag 'Json
   XGrpAcpt_ :: CMEventTag 'Json
   XGrpMemNew_ :: CMEventTag 'Json
@@ -596,6 +598,7 @@ instance MsgEncodingI e => StrEncoding (CMEventTag e) where
     XFileCancel_ -> "x.file.cancel"
     XInfo_ -> "x.info"
     XContact_ -> "x.contact"
+    XDirectDel_ -> "x.direct.del"
     XGrpInv_ -> "x.grp.inv"
     XGrpAcpt_ -> "x.grp.acpt"
     XGrpMemNew_ -> "x.grp.mem.new"
@@ -643,6 +646,7 @@ instance StrEncoding ACMEventTag where
         "x.file.cancel" -> XFileCancel_
         "x.info" -> XInfo_
         "x.contact" -> XContact_
+        "x.direct.del" -> XDirectDel_
         "x.grp.inv" -> XGrpInv_
         "x.grp.acpt" -> XGrpAcpt_
         "x.grp.mem.new" -> XGrpMemNew_
@@ -686,6 +690,7 @@ toCMEventTag msg = case msg of
   XFileCancel _ -> XFileCancel_
   XInfo _ -> XInfo_
   XContact _ _ -> XContact_
+  XDirectDel -> XDirectDel_
   XGrpInv _ -> XGrpInv_
   XGrpAcpt _ -> XGrpAcpt_
   XGrpMemNew _ -> XGrpMemNew_
@@ -782,6 +787,7 @@ appJsonToCM AppMessageJson {v, msgId, event, params} = do
       XFileCancel_ -> XFileCancel <$> p "msgId"
       XInfo_ -> XInfo <$> p "profile"
       XContact_ -> XContact <$> p "profile" <*> opt "contactReqId"
+      XDirectDel_ -> pure XDirectDel
       XGrpInv_ -> XGrpInv <$> p "groupInvitation"
       XGrpAcpt_ -> XGrpAcpt <$> p "memberId"
       XGrpMemNew_ -> XGrpMemNew <$> p "memberInfo"
@@ -839,6 +845,7 @@ chatToAppMessage ChatMessage {chatVRange, msgId, chatMsgEvent} = case encoding @
       XFileCancel sharedMsgId -> o ["msgId" .= sharedMsgId]
       XInfo profile -> o ["profile" .= profile]
       XContact profile xContactId -> o $ ("contactReqId" .=? xContactId) ["profile" .= profile]
+      XDirectDel -> JM.empty
       XGrpInv groupInv -> o ["groupInvitation" .= groupInv]
       XGrpAcpt memId -> o ["memberId" .= memId]
       XGrpMemNew memInfo -> o ["memberInfo" .= memInfo]

src/Simplex/Chat/Store/Connections.hs

@@ -71,19 +71,19 @@ getConnectionEntity db user@User {userId, userContactId} agentConnId = do
           db
           [sql|
             SELECT
-              c.contact_profile_id, c.local_display_name, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, c.via_group, c.contact_used, c.enable_ntfs, c.send_rcpts, c.favorite,
+              c.contact_profile_id, c.local_display_name, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, c.via_group, c.contact_used, c.contact_status, c.enable_ntfs, c.send_rcpts, c.favorite,
               p.preferences, c.user_preferences, c.created_at, c.updated_at, c.chat_ts, c.contact_group_member_id, c.contact_grp_inv_sent
             FROM contacts c
             JOIN contact_profiles p ON c.contact_profile_id = p.contact_profile_id
             WHERE c.user_id = ? AND c.contact_id = ? AND c.deleted = 0
           |]
           (userId, contactId)
-    toContact' :: Int64 -> Connection -> [(ProfileId, ContactName, Text, Text, Maybe ImageData, Maybe ConnReqContact, LocalAlias, Maybe Int64, Bool) :. (Maybe Bool, Maybe Bool, Bool, Maybe Preferences, Preferences, UTCTime, UTCTime, Maybe UTCTime, Maybe GroupMemberId, Bool)] -> Either StoreError Contact
+    toContact' :: Int64 -> Connection -> [(ProfileId, ContactName, Text, Text, Maybe ImageData, Maybe ConnReqContact, LocalAlias, Maybe Int64, Bool, ContactStatus) :. (Maybe Bool, Maybe Bool, Bool, Maybe Preferences, Preferences, UTCTime, UTCTime, Maybe UTCTime, Maybe GroupMemberId, Bool)] -> Either StoreError Contact
-    toContact' contactId activeConn [(profileId, localDisplayName, displayName, fullName, image, contactLink, localAlias, viaGroup, contactUsed) :. (enableNtfs_, sendRcpts, favorite, preferences, userPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent)] =
+    toContact' contactId activeConn [(profileId, localDisplayName, displayName, fullName, image, contactLink, localAlias, viaGroup, contactUsed, contactStatus) :. (enableNtfs_, sendRcpts, favorite, preferences, userPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent)] =
       let profile = LocalProfile {profileId, displayName, fullName, image, contactLink, preferences, localAlias}
           chatSettings = ChatSettings {enableNtfs = fromMaybe True enableNtfs_, sendRcpts, favorite}
           mergedPreferences = contactUserPreferences user userPreferences preferences $ connIncognito activeConn
-       in Right Contact {contactId, localDisplayName, profile, activeConn, viaGroup, contactUsed, chatSettings, userPreferences, mergedPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent}
+       in Right Contact {contactId, localDisplayName, profile, activeConn, viaGroup, contactUsed, contactStatus, chatSettings, userPreferences, mergedPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent}
     toContact' _ _ _ = Left $ SEInternalError "referenced contact not found"
     getGroupAndMember_ :: Int64 -> Connection -> ExceptT StoreError IO (GroupInfo, GroupMember)
     getGroupAndMember_ groupMemberId c = ExceptT $ do

src/Simplex/Chat/Store/Direct.hs

@@ -42,6 +42,7 @@ module Simplex.Chat.Store.Direct
     deletePCCIncognitoProfile,
     updateContactUsed,
     updateContactUnreadChat,
+    updateContactStatus,
     updateGroupUnreadChat,
     setConnectionVerified,
     incConnectionAuthErrCounter,
@@ -147,7 +148,7 @@ getConnReqContactXContactId db user@User {userId} cReqHash = do
           [sql|
             SELECT
               -- Contact
-              ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
+              ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.contact_status, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
               cp.preferences, ct.user_preferences, ct.created_at, ct.updated_at, ct.chat_ts, ct.contact_group_member_id, ct.contact_grp_inv_sent,
               -- Connection
               c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id, c.conn_status, c.conn_type, c.local_alias,
@@ -206,7 +207,7 @@ createDirectContact db user@User {userId} activeConn@Connection {connId, localAl
   let profile = toLocalProfile profileId p localAlias
       userPreferences = emptyChatPrefs
       mergedPreferences = contactUserPreferences user userPreferences preferences $ connIncognito activeConn
-  pure $ Contact {contactId, localDisplayName, profile, activeConn, viaGroup = Nothing, contactUsed = False, chatSettings = defaultChatSettings, userPreferences, mergedPreferences, createdAt, updatedAt = createdAt, chatTs = Just createdAt, contactGroupMemberId = Nothing, contactGrpInvSent = False}
+  pure $ Contact {contactId, localDisplayName, profile, activeConn, viaGroup = Nothing, contactUsed = False, contactStatus = CSActive, chatSettings = defaultChatSettings, userPreferences, mergedPreferences, createdAt, updatedAt = createdAt, chatTs = Just createdAt, contactGroupMemberId = Nothing, contactGrpInvSent = False}
 
 deleteContactConnectionsAndFiles :: DB.Connection -> UserId -> Contact -> IO ()
 deleteContactConnectionsAndFiles db userId Contact {contactId} = do
@@ -387,6 +388,19 @@ updateContactUnreadChat db User {userId} Contact {contactId} unreadChat = do
   updatedAt <- getCurrentTime
   DB.execute db "UPDATE contacts SET unread_chat = ?, updated_at = ? WHERE user_id = ? AND contact_id = ?" (unreadChat, updatedAt, userId, contactId)
 
+updateContactStatus :: DB.Connection -> User -> Contact -> ContactStatus -> IO Contact
+updateContactStatus db User {userId} ct@Contact {contactId} contactStatus = do
+  currentTs <- getCurrentTime
+  DB.execute
+    db
+    [sql|
+      UPDATE contacts
+      SET contact_status = ?, updated_at = ?
+      WHERE user_id = ? AND contact_id = ?
+    |]
+    (contactStatus, currentTs, userId, contactId)
+  pure ct {contactStatus}
+
 updateGroupUnreadChat :: DB.Connection -> User -> GroupInfo -> Bool -> IO ()
 updateGroupUnreadChat db User {userId} GroupInfo {groupId} unreadChat = do
   updatedAt <- getCurrentTime
@@ -491,7 +505,7 @@ createOrUpdateContactRequest db user@User {userId} userContactLinkId invId (Vers
           [sql|
             SELECT
               -- Contact
-              ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
+              ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.contact_status, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
               cp.preferences, ct.user_preferences, ct.created_at, ct.updated_at, ct.chat_ts, ct.contact_group_member_id, ct.contact_grp_inv_sent,
               -- Connection
               c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id, c.conn_status, c.conn_type, c.local_alias,
@@ -637,7 +651,7 @@ createAcceptedContact db user@User {userId, profile = LocalProfile {preferences}
   contactId <- insertedRowId db
   activeConn <- createConnection_ db userId ConnContact (Just contactId) agentConnId cReqChatVRange Nothing (Just userContactLinkId) customUserProfileId 0 createdAt subMode
   let mergedPreferences = contactUserPreferences user userPreferences preferences $ connIncognito activeConn
-  pure $ Contact {contactId, localDisplayName, profile = toLocalProfile profileId profile "", activeConn, viaGroup = Nothing, contactUsed = False, chatSettings = defaultChatSettings, userPreferences, mergedPreferences, createdAt = createdAt, updatedAt = createdAt, chatTs = Just createdAt, contactGroupMemberId = Nothing, contactGrpInvSent = False}
+  pure $ Contact {contactId, localDisplayName, profile = toLocalProfile profileId profile "", activeConn, viaGroup = Nothing, contactUsed = False, contactStatus = CSActive, chatSettings = defaultChatSettings, userPreferences, mergedPreferences, createdAt = createdAt, updatedAt = createdAt, chatTs = Just createdAt, contactGroupMemberId = Nothing, contactGrpInvSent = False}
 
 getContactIdByName :: DB.Connection -> User -> ContactName -> ExceptT StoreError IO Int64
 getContactIdByName db User {userId} cName =
@@ -655,7 +669,7 @@ getContact_ db user@User {userId} contactId deleted =
       [sql|
         SELECT
           -- Contact
-          ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
+          ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.contact_status, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
           cp.preferences, ct.user_preferences, ct.created_at, ct.updated_at, ct.chat_ts, ct.contact_group_member_id, ct.contact_grp_inv_sent,
           -- Connection
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id, c.conn_status, c.conn_type, c.local_alias,

src/Simplex/Chat/Store/Groups.hs

@@ -700,7 +700,7 @@ getContactViaMember db user@User {userId} GroupMember {groupMemberId} =
         [sql|
           SELECT
             -- Contact
-            ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
+            ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.contact_status, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
             cp.preferences, ct.user_preferences, ct.created_at, ct.updated_at, ct.chat_ts, ct.contact_group_member_id, ct.contact_grp_inv_sent,
             -- Connection
             c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id, c.conn_status, c.conn_type, c.local_alias,
@@ -1044,7 +1044,7 @@ getViaGroupContact db user@User {userId} GroupMember {groupMemberId} =
       db
       [sql|
         SELECT
-          ct.contact_id, ct.contact_profile_id, ct.local_display_name, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, ct.via_group, ct.contact_used, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
+          ct.contact_id, ct.contact_profile_id, ct.local_display_name, p.display_name, p.full_name, p.image, p.contact_link, p.local_alias, ct.via_group, ct.contact_used, ct.contact_status, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
           p.preferences, ct.user_preferences, ct.created_at, ct.updated_at, ct.chat_ts, ct.contact_group_member_id, ct.contact_grp_inv_sent,
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id,
           c.conn_status, c.conn_type, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at, c.security_code, c.security_code_verified_at, c.auth_err_counter,
@@ -1062,13 +1062,13 @@ getViaGroupContact db user@User {userId} GroupMember {groupMemberId} =
       |]
       (userId, groupMemberId)
   where
-    toContact' :: ((ContactId, ProfileId, ContactName, Text, Text, Maybe ImageData, Maybe ConnReqContact, LocalAlias, Maybe Int64, Bool) :. (Maybe Bool, Maybe Bool, Bool, Maybe Preferences, Preferences, UTCTime, UTCTime, Maybe UTCTime, Maybe GroupMemberId, Bool)) :. ConnectionRow -> Contact
+    toContact' :: ((ContactId, ProfileId, ContactName, Text, Text, Maybe ImageData, Maybe ConnReqContact, LocalAlias, Maybe Int64, Bool, ContactStatus) :. (Maybe Bool, Maybe Bool, Bool, Maybe Preferences, Preferences, UTCTime, UTCTime, Maybe UTCTime, Maybe GroupMemberId, Bool)) :. ConnectionRow -> Contact
-    toContact' (((contactId, profileId, localDisplayName, displayName, fullName, image, contactLink, localAlias, viaGroup, contactUsed) :. (enableNtfs_, sendRcpts, favorite, preferences, userPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent)) :. connRow) =
+    toContact' (((contactId, profileId, localDisplayName, displayName, fullName, image, contactLink, localAlias, viaGroup, contactUsed, contactStatus) :. (enableNtfs_, sendRcpts, favorite, preferences, userPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent)) :. connRow) =
       let profile = LocalProfile {profileId, displayName, fullName, image, contactLink, preferences, localAlias}
           chatSettings = ChatSettings {enableNtfs = fromMaybe True enableNtfs_, sendRcpts, favorite}
           activeConn = toConnection connRow
           mergedPreferences = contactUserPreferences user userPreferences preferences $ connIncognito activeConn
-       in Contact {contactId, localDisplayName, profile, activeConn, viaGroup, contactUsed, chatSettings, userPreferences, mergedPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent}
+       in Contact {contactId, localDisplayName, profile, activeConn, viaGroup, contactUsed, contactStatus, chatSettings, userPreferences, mergedPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent}
 
 updateGroupProfile :: DB.Connection -> User -> GroupInfo -> GroupProfile -> ExceptT StoreError IO GroupInfo
 updateGroupProfile db User {userId} g@GroupInfo {groupId, localDisplayName, groupProfile = GroupProfile {displayName}} p'@GroupProfile {displayName = newName, fullName, description, image, groupPreferences}
@@ -1160,8 +1160,8 @@ getMatchingContacts :: DB.Connection -> User -> Contact -> IO [Contact]
 getMatchingContacts db user@User {userId} Contact {contactId, profile = LocalProfile {displayName, fullName, image}} = do
   contactIds <-
     map fromOnly <$> case image of
-      Just img -> DB.query db (q <> " AND p.image = ?") (userId, contactId, displayName, fullName, img)
+      Just img -> DB.query db (q <> " AND p.image = ?") (userId, contactId, CSActive, displayName, fullName, img)
-      Nothing -> DB.query db (q <> " AND p.image is NULL") (userId, contactId, displayName, fullName)
+      Nothing -> DB.query db (q <> " AND p.image is NULL") (userId, contactId, CSActive, displayName, fullName)
   rights <$> mapM (runExceptT . getContact db user) contactIds
   where
     -- this query is different from one in getMatchingMemberContacts
@@ -1172,7 +1172,7 @@ getMatchingContacts db user@User {userId} Contact {contactId, profile = LocalPro
         FROM contacts ct
         JOIN contact_profiles p ON ct.contact_profile_id = p.contact_profile_id
         WHERE ct.user_id = ? AND ct.contact_id != ?
-          AND ct.deleted = 0
+          AND ct.contact_status = ? AND ct.deleted = 0
           AND p.display_name = ? AND p.full_name = ?
       |]
 
@@ -1521,7 +1521,7 @@ createMemberContact
     connId <- insertedRowId db
     let ctConn = Connection {connId, agentConnId = AgentConnId acId, peerChatVRange, connType = ConnContact, entityId = Just contactId, viaContact = Nothing, viaUserContactLink = Nothing, viaGroupLink = False, groupLinkId = Nothing, customUserProfileId, connLevel, connStatus = ConnNew, localAlias = "", createdAt = currentTs, connectionCode = Nothing, authErrCounter = 0}
         mergedPreferences = contactUserPreferences user userPreferences preferences $ connIncognito ctConn
-    pure Contact {contactId, localDisplayName, profile = memberProfile, activeConn = ctConn, viaGroup = Nothing, contactUsed = True, chatSettings = defaultChatSettings, userPreferences, mergedPreferences, createdAt = currentTs, updatedAt = currentTs, chatTs = Just currentTs, contactGroupMemberId = Just groupMemberId, contactGrpInvSent = False}
+    pure Contact {contactId, localDisplayName, profile = memberProfile, activeConn = ctConn, viaGroup = Nothing, contactUsed = True, contactStatus = CSActive, chatSettings = defaultChatSettings, userPreferences, mergedPreferences, createdAt = currentTs, updatedAt = currentTs, chatTs = Just currentTs, contactGroupMemberId = Just groupMemberId, contactGrpInvSent = False}
 
 getMemberContact :: DB.Connection -> User -> ContactId -> ExceptT StoreError IO (GroupInfo, GroupMember, Contact, ConnReqInvitation)
 getMemberContact db user contactId = do
@@ -1558,7 +1558,7 @@ createMemberContactInvited
     contactId <- createContactUpdateMember currentTs userPreferences
     ctConn <- createMemberContactConn_ db user connIds gInfo mConn contactId subMode
     let mergedPreferences = contactUserPreferences user userPreferences preferences $ connIncognito ctConn
-        mCt' = Contact {contactId, localDisplayName = memberLDN, profile = memberProfile, activeConn = ctConn, viaGroup = Nothing, contactUsed = True, chatSettings = defaultChatSettings, userPreferences, mergedPreferences, createdAt = currentTs, updatedAt = currentTs, chatTs = Just currentTs, contactGroupMemberId = Nothing, contactGrpInvSent = False}
+        mCt' = Contact {contactId, localDisplayName = memberLDN, profile = memberProfile, activeConn = ctConn, viaGroup = Nothing, contactUsed = True, contactStatus = CSActive, chatSettings = defaultChatSettings, userPreferences, mergedPreferences, createdAt = currentTs, updatedAt = currentTs, chatTs = Just currentTs, contactGroupMemberId = Nothing, contactGrpInvSent = False}
         m' = m {memberContactId = Just contactId}
     pure (mCt', m')
     where
@@ -1586,8 +1586,9 @@ updateMemberContactInvited :: DB.Connection -> User -> (CommandId, ConnId) -> Gr
 updateMemberContactInvited db user connIds gInfo mConn ct@Contact {contactId, activeConn = oldContactConn} subMode = do
   updateConnectionStatus db oldContactConn ConnDeleted
   activeConn <- createMemberContactConn_ db user connIds gInfo mConn contactId subMode
-  ct' <- resetMemberContactFields db ct
+  ct' <- updateContactStatus db user ct CSActive
-  pure (ct' :: Contact) {activeConn}
+  ct'' <- resetMemberContactFields db ct'
+  pure (ct'' :: Contact) {activeConn}
 
 resetMemberContactFields :: DB.Connection -> Contact -> IO Contact
 resetMemberContactFields db ct@Contact {contactId} = do

src/Simplex/Chat/Store/Messages.hs

@@ -478,7 +478,7 @@ getDirectChatPreviews_ db user@User {userId} = do
       [sql|
         SELECT
           -- Contact
-          ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
+          ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.contact_link, cp.local_alias, ct.contact_used, ct.contact_status, ct.enable_ntfs, ct.send_rcpts, ct.favorite,
           cp.preferences, ct.user_preferences, ct.created_at, ct.updated_at, ct.chat_ts, ct.contact_group_member_id, ct.contact_grp_inv_sent,
           -- Connection
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.via_group_link, c.group_link_id, c.custom_user_profile_id, c.conn_status, c.conn_type, c.local_alias,

src/Simplex/Chat/Store/Migrations.hs

@@ -82,6 +82,7 @@ import Simplex.Chat.Migrations.M20230903_connections_to_subscribe
 import Simplex.Chat.Migrations.M20230913_member_contacts
 import Simplex.Chat.Migrations.M20230914_member_probes
 import Simplex.Chat.Migrations.M20230922_remote_controller
+import Simplex.Chat.Migrations.M20230926_contact_status
 import Simplex.Messaging.Agent.Store.SQLite.Migrations (Migration (..))
 
 schemaMigrations :: [(String, Query, Maybe Query)]
@@ -163,7 +164,8 @@ schemaMigrations =
     ("20230903_connections_to_subscribe", m20230903_connections_to_subscribe, Just down_m20230903_connections_to_subscribe),
     ("20230913_member_contacts", m20230913_member_contacts, Just down_m20230913_member_contacts),
     ("20230914_member_probes", m20230914_member_probes, Just down_m20230914_member_probes),
-    ("20230922_remote_controller", m20230922_remote_controller, Just down_m20230922_remote_controller)
+    ("20230922_remote_controller", m20230922_remote_controller, Just down_m20230922_remote_controller),
+    ("20230926_contact_status", m20230926_contact_status, Just down_m20230926_contact_status)
   ]
 
 -- | The list of migrations in ascending order by date

src/Simplex/Chat/Store/Shared.hs

@@ -241,24 +241,24 @@ deleteUnusedIncognitoProfileById_ db User {userId} profileId =
     |]
     [":user_id" := userId, ":profile_id" := profileId]
 
-type ContactRow = (ContactId, ProfileId, ContactName, Maybe Int64, ContactName, Text, Maybe ImageData, Maybe ConnReqContact, LocalAlias, Bool) :. (Maybe Bool, Maybe Bool, Bool, Maybe Preferences, Preferences, UTCTime, UTCTime, Maybe UTCTime, Maybe GroupMemberId, Bool)
+type ContactRow = (ContactId, ProfileId, ContactName, Maybe Int64, ContactName, Text, Maybe ImageData, Maybe ConnReqContact, LocalAlias, Bool, ContactStatus) :. (Maybe Bool, Maybe Bool, Bool, Maybe Preferences, Preferences, UTCTime, UTCTime, Maybe UTCTime, Maybe GroupMemberId, Bool)
 
 toContact :: User -> ContactRow :. ConnectionRow -> Contact
-toContact user (((contactId, profileId, localDisplayName, viaGroup, displayName, fullName, image, contactLink, localAlias, contactUsed) :. (enableNtfs_, sendRcpts, favorite, preferences, userPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent)) :. connRow) =
+toContact user (((contactId, profileId, localDisplayName, viaGroup, displayName, fullName, image, contactLink, localAlias, contactUsed, contactStatus) :. (enableNtfs_, sendRcpts, favorite, preferences, userPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent)) :. connRow) =
   let profile = LocalProfile {profileId, displayName, fullName, image, contactLink, preferences, localAlias}
       activeConn = toConnection connRow
       chatSettings = ChatSettings {enableNtfs = fromMaybe True enableNtfs_, sendRcpts, favorite}
       mergedPreferences = contactUserPreferences user userPreferences preferences $ connIncognito activeConn
-   in Contact {contactId, localDisplayName, profile, activeConn, viaGroup, contactUsed, chatSettings, userPreferences, mergedPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent}
+   in Contact {contactId, localDisplayName, profile, activeConn, viaGroup, contactUsed, contactStatus, chatSettings, userPreferences, mergedPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent}
 
 toContactOrError :: User -> ContactRow :. MaybeConnectionRow -> Either StoreError Contact
-toContactOrError user (((contactId, profileId, localDisplayName, viaGroup, displayName, fullName, image, contactLink, localAlias, contactUsed) :. (enableNtfs_, sendRcpts, favorite, preferences, userPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent)) :. connRow) =
+toContactOrError user (((contactId, profileId, localDisplayName, viaGroup, displayName, fullName, image, contactLink, localAlias, contactUsed, contactStatus) :. (enableNtfs_, sendRcpts, favorite, preferences, userPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent)) :. connRow) =
   let profile = LocalProfile {profileId, displayName, fullName, image, contactLink, preferences, localAlias}
       chatSettings = ChatSettings {enableNtfs = fromMaybe True enableNtfs_, sendRcpts, favorite}
    in case toMaybeConnection connRow of
         Just activeConn ->
           let mergedPreferences = contactUserPreferences user userPreferences preferences $ connIncognito activeConn
-           in Right Contact {contactId, localDisplayName, profile, activeConn, viaGroup, contactUsed, chatSettings, userPreferences, mergedPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent}
+           in Right Contact {contactId, localDisplayName, profile, activeConn, viaGroup, contactUsed, contactStatus, chatSettings, userPreferences, mergedPreferences, createdAt, updatedAt, chatTs, contactGroupMemberId, contactGrpInvSent}
         _ -> Left $ SEContactNotReady localDisplayName
 
 getProfileById :: DB.Connection -> UserId -> Int64 -> ExceptT StoreError IO LocalProfile

src/Simplex/Chat/Types.hs

@@ -169,6 +169,7 @@ data Contact = Contact
     activeConn :: Connection,
     viaGroup :: Maybe Int64,
     contactUsed :: Bool,
+    contactStatus :: ContactStatus,
     chatSettings :: ChatSettings,
     userPreferences :: Preferences,
     mergedPreferences :: ContactUserPreferences,
@@ -185,7 +186,7 @@ instance ToJSON Contact where
   toEncoding = J.genericToEncoding J.defaultOptions {J.omitNothingFields = True}
 
 contactConn :: Contact -> Connection
-contactConn Contact{activeConn} = activeConn
+contactConn Contact {activeConn} = activeConn
 
 contactConnId :: Contact -> ConnId
 contactConnId = aConnId . contactConn
@@ -205,9 +206,34 @@ directOrUsed ct@Contact {contactUsed} =
 anyDirectOrUsed :: Contact -> Bool
 anyDirectOrUsed Contact {contactUsed, activeConn = Connection {connLevel}} = connLevel == 0 || contactUsed
 
+contactActive :: Contact -> Bool
+contactActive Contact {contactStatus} = contactStatus == CSActive
+
 contactSecurityCode :: Contact -> Maybe SecurityCode
 contactSecurityCode Contact {activeConn} = connectionCode activeConn
 
+data ContactStatus
+  = CSActive
+  | CSDeleted -- contact deleted by contact
+  deriving (Eq, Show, Ord)
+
+instance FromField ContactStatus where fromField = fromTextField_ textDecode
+
+instance ToField ContactStatus where toField = toField . textEncode
+
+instance ToJSON ContactStatus where
+  toJSON = J.String . textEncode
+  toEncoding = JE.text . textEncode
+
+instance TextEncoding ContactStatus where
+  textDecode = \case
+    "active" -> Just CSActive
+    "deleted" -> Just CSDeleted
+    _ -> Nothing
+  textEncode = \case
+    CSActive -> "active"
+    CSDeleted -> "deleted"
+
 data ContactRef = ContactRef
   { contactId :: ContactId,
     connId :: Int64,

src/Simplex/Chat/View.hs

@@ -151,6 +151,7 @@ responseToView user_ ChatConfig {logLevel, showReactions, showReceipts, testView
   CRSentConfirmation u -> ttyUser u ["confirmation sent!"]
   CRSentInvitation u customUserProfile -> ttyUser u $ viewSentInvitation customUserProfile testView
   CRContactDeleted u c -> ttyUser u [ttyContact' c <> ": contact is deleted"]
+  CRContactDeletedByContact u c -> ttyUser u [ttyFullContact c <> " deleted contact with you"]
   CRChatCleared u chatInfo -> ttyUser u $ viewChatCleared chatInfo
   CRAcceptingContactRequest u c -> ttyUser u [ttyFullContact c <> ": accepting contact request..."]
   CRContactAlreadyExists u c -> ttyUser u [ttyFullContact c <> ": contact already exists"]
@@ -1568,6 +1569,7 @@ viewChatError logLevel = \case
       ]
     CEContactNotFound cName m_ -> viewContactNotFound cName m_
     CEContactNotReady c -> [ttyContact' c <> ": not ready"]
+    CEContactNotActive c -> [ttyContact' c <> ": not active"]
     CEContactDisabled Contact {localDisplayName = c} -> [ttyContact c <> ": disabled, to enable: " <> highlight ("/enable " <> c) <> ", to delete: " <> highlight ("/d " <> c)]
     CEConnectionDisabled Connection {connId, connType} -> [plain $ "connection " <> textEncode connType <> " (" <> tshow connId <> ") is disabled" | logLevel <= CLLWarning]
     CEGroupDuplicateMember c -> ["contact " <> ttyContact c <> " is already in the group"]

stack.yaml

@@ -49,7 +49,7 @@ extra-deps:
   # - simplexmq-1.0.0@sha256:34b2004728ae396e3ae449cd090ba7410781e2b3cefc59259915f4ca5daa9ea8,8561
   # - ../simplexmq
   - github: simplex-chat/simplexmq
-    commit: 8d47f690838371bc848e4b31a4b09ef6bf67ccc5
+    commit: ec1b72cb8013a65a5d9783104a47ae44f5730089
   - github: kazu-yamamoto/http2
     commit: b5a1b7200cf5bc7044af34ba325284271f6dff25
   # - ../direct-sqlcipher

tests/ChatTests/Direct.hs

@@ -31,6 +31,7 @@ chatDirectTests = do
   describe "direct messages" $ do
     describe "add contact and send/receive message" testAddContact
     it "deleting contact deletes profile" testDeleteContactDeletesProfile
+    it "unused contact is deleted silently" testDeleteUnusedContactSilent
     it "direct message quoted replies" testDirectMessageQuotedReply
     it "direct message update" testDirectMessageUpdate
     it "direct message edit history" testDirectMessageEditHistory
@@ -156,11 +157,12 @@ testAddContact = versionTestMatrix2 runTestAddContact
       -- test deleting contact
       alice ##> "/d bob_1"
       alice <## "bob_1: contact is deleted"
+      bob <## "alice_1 (Alice) deleted contact with you"
       alice ##> "@bob_1 hey"
       alice <## "no contact bob_1"
       alice @@@ [("@bob", "how are you?")]
       alice `hasContactProfiles` ["alice", "bob"]
-      bob @@@ [("@alice_1", "hi"), ("@alice", "how are you?")]
+      bob @@@ [("@alice_1", "contact deleted"), ("@alice", "how are you?")]
       bob `hasContactProfiles` ["alice", "alice", "bob"]
       -- test clearing chat
       alice #$> ("/clear bob", id, "bob: all messages are removed locally ONLY")
@@ -202,6 +204,7 @@ testDeleteContactDeletesProfile =
       -- alice deletes contact, profile is deleted
       alice ##> "/d bob"
       alice <## "bob: contact is deleted"
+      bob <## "alice (Alice) deleted contact with you"
       alice ##> "/_contacts 1"
       (alice </)
       alice `hasContactProfiles` ["alice"]
@@ -212,6 +215,42 @@ testDeleteContactDeletesProfile =
       (bob </)
       bob `hasContactProfiles` ["bob"]
 
+testDeleteUnusedContactSilent :: HasCallStack => FilePath -> IO ()
+testDeleteUnusedContactSilent =
+  testChatCfg3 testCfgCreateGroupDirect aliceProfile bobProfile cathProfile $
+    \alice bob cath -> do
+      createGroup3 "team" alice bob cath
+      bob ##> "/contacts"
+      bob <### ["alice (Alice)", "cath (Catherine)"]
+      bob `hasContactProfiles` ["bob", "alice", "cath"]
+      cath ##> "/contacts"
+      cath <### ["alice (Alice)", "bob (Bob)"]
+      cath `hasContactProfiles` ["cath", "alice", "bob"]
+      -- bob deletes cath, cath's bob contact is deleted silently
+      bob ##> "/d cath"
+      bob <## "cath: contact is deleted"
+      bob ##> "/contacts"
+      bob <## "alice (Alice)"
+      threadDelay 50000
+      cath ##> "/contacts"
+      cath <## "alice (Alice)"
+      -- group messages work
+      alice #> "#team hello"
+      concurrentlyN_
+        [ bob <# "#team alice> hello",
+          cath <# "#team alice> hello"
+        ]
+      bob #> "#team hi there"
+      concurrentlyN_
+        [ alice <# "#team bob> hi there",
+          cath <# "#team bob> hi there"
+        ]
+      cath #> "#team hey"
+      concurrentlyN_
+        [ alice <# "#team cath> hey",
+          bob <# "#team cath> hey"
+        ]
+
 testDirectMessageQuotedReply :: HasCallStack => FilePath -> IO ()
 testDirectMessageQuotedReply =
   testChat2 aliceProfile bobProfile $
@@ -514,7 +553,7 @@ testRepeatAuthErrorsDisableContact =
     connectUsers alice bob
     alice <##> bob
     threadDelay 500000
-    bob ##> "/d alice"
+    bob ##> "/_delete @2 notify=off"
     bob <## "alice: contact is deleted"
     forM_ [1 .. authErrDisableCount] $ \_ -> sendAuth alice
     alice <## "[bob] connection is disabled, to enable: /enable bob, to delete: /d bob"

tests/ChatTests/Files.hs

@@ -575,6 +575,7 @@ testSendImage =
       -- deleting contact without files folder set should not remove file
       bob ##> "/d alice"
       bob <## "alice: contact is deleted"
+      alice <## "bob (Bob) deleted contact with you"
       fileExists <- doesFileExist "./tests/tmp/test.jpg"
       fileExists `shouldBe` True
 
@@ -637,6 +638,7 @@ testFilesFoldersSendImage =
       checkActionDeletesFile "./tests/tmp/app_files/test.jpg" $ do
         bob ##> "/d alice"
         bob <## "alice: contact is deleted"
+        alice <## "bob (Bob) deleted contact with you"
 
 testFilesFoldersImageSndDelete :: HasCallStack => FilePath -> IO ()
 testFilesFoldersImageSndDelete =
@@ -660,6 +662,7 @@ testFilesFoldersImageSndDelete =
       checkActionDeletesFile "./tests/tmp/alice_app_files/test_1MB.pdf" $ do
         alice ##> "/d bob"
         alice <## "bob: contact is deleted"
+        bob <## "alice (Alice) deleted contact with you"
         bob ##> "/fs 1"
         bob <##. "receiving file 1 (test_1MB.pdf) progress"
       -- deleting contact should remove cancelled file
@@ -689,7 +692,10 @@ testFilesFoldersImageRcvDelete =
       checkActionDeletesFile "./tests/tmp/app_files/test.jpg" $ do
         bob ##> "/d alice"
         bob <## "alice: contact is deleted"
-        alice <## "bob cancelled receiving file 1 (test.jpg)"
+        alice
+          <### [ "bob (Bob) deleted contact with you",
+                 "bob cancelled receiving file 1 (test.jpg)"
+               ]
         alice ##> "/fs 1"
         alice <## "sending file 1 (test.jpg) cancelled: bob"
         alice <## "file transfer cancelled"

tests/ChatTests/Groups.hs

@@ -220,6 +220,7 @@ testGroupShared alice bob cath checkMessages = do
   -- delete contact
   alice ##> "/d bob"
   alice <## "bob: contact is deleted"
+  bob <## "alice (Alice) deleted contact with you"
   alice `send` "@bob hey"
   alice
     <### [ "@bob hey",
@@ -234,7 +235,7 @@ testGroupShared alice bob cath checkMessages = do
   alice <# "#team bob> received"
   when checkMessages $ do
     alice @@@ [("@cath", "sent invitation to join group team as admin"), ("#team", "received")]
-    bob @@@ [("@alice", "received invitation to join group team as admin"), ("@cath", "hey"), ("#team", "received")]
+    bob @@@ [("@alice", "contact deleted"), ("@cath", "hey"), ("#team", "received")]
   -- test clearing chat
   threadDelay 1000000
   alice #$> ("/clear #team", id, "#team: all messages are removed locally ONLY")
@@ -629,6 +630,7 @@ testGroupDeleteInvitedContact =
       threadDelay 500000
       alice ##> "/d bob"
       alice <## "bob: contact is deleted"
+      bob <## "alice (Alice) deleted contact with you"
       bob ##> "/j team"
       concurrently_
         (alice <## "#team: bob joined the group")
@@ -700,10 +702,11 @@ testDeleteGroupMemberProfileKept =
       -- delete contact
       alice ##> "/d bob"
       alice <## "bob: contact is deleted"
+      bob <## "alice (Alice) deleted contact with you"
       alice ##> "@bob hey"
       alice <## "no contact bob, use @#club bob <your message>"
-      bob #> "@alice hey"
+      bob ##> "@alice hey"
-      bob <## "[alice, contactId: 2, connId: 1] error: connection authorization failed - this could happen if connection was deleted, secured with different credentials, or due to a bug - please re-create the connection"
+      bob <## "alice: not ready"
       (alice </)
       -- delete group 1
       alice ##> "/d #team"
@@ -2785,6 +2788,8 @@ testMemberContactMessage =
       -- alice and bob delete contacts, connect
       alice ##> "/d bob"
       alice <## "bob: contact is deleted"
+      bob <## "alice (Alice) deleted contact with you"
+
       bob ##> "/d alice"
       bob <## "alice: contact is deleted"
 
@@ -2893,6 +2898,7 @@ testMemberContactInvitedConnectionReplaced tmp = do
 
         alice ##> "/d bob"
         alice <## "bob: contact is deleted"
+        bob <## "alice (Alice) deleted contact with you"
 
         alice ##> "@#team bob hi"
         alice
@@ -2910,7 +2916,7 @@ testMemberContactInvitedConnectionReplaced tmp = do
           (alice <## "bob (Bob): contact is connected")
           (bob <## "alice (Alice): contact is connected")
 
-        bob #$> ("/_get chat @2 count=100", chat, chatFeatures <> [(0, "received invitation to join group team as admin"), (0, "hi"), (0, "security code changed")] <> chatFeatures)
+        bob #$> ("/_get chat @2 count=100", chat, chatFeatures <> [(0, "received invitation to join group team as admin"), (0, "contact deleted"), (0, "hi"), (0, "security code changed")] <> chatFeatures)
 
     withTestChat tmp "bob" $ \bob -> do
       subscriptions bob 1

tests/ChatTests/Profiles.hs

@@ -558,6 +558,7 @@ testConnectIncognitoInvitationLink = testChat3 aliceProfile bobProfile cathProfi
     -- alice deletes contact, incognito profile is deleted
     alice ##> ("/d " <> bobIncognito)
     alice <## (bobIncognito <> ": contact is deleted")
+    bob <## (aliceIncognito <> " deleted contact with you")
     alice ##> "/contacts"
     alice <## "cath (Catherine)"
     alice `hasContactProfiles` ["alice", "cath"]
@@ -601,6 +602,7 @@ testConnectIncognitoContactAddress = testChat2 aliceProfile bobProfile $
     -- delete contact, incognito profile is deleted
     bob ##> "/d alice"
     bob <## "alice: contact is deleted"
+    alice <## (bobIncognito <> " deleted contact with you")
     bob ##> "/contacts"
     (bob </)
     bob `hasContactProfiles` ["bob"]
@@ -633,6 +635,7 @@ testAcceptContactRequestIncognito = testChat3 aliceProfile bobProfile cathProfil
     -- delete contact, incognito profile is deleted
     alice ##> "/d bob"
     alice <## "bob: contact is deleted"
+    bob <## (aliceIncognitoBob <> " deleted contact with you")
     alice ##> "/contacts"
     (alice </)
     alice `hasContactProfiles` ["alice"]
@@ -1063,6 +1066,7 @@ testDeleteContactThenGroupDeletesIncognitoProfile = testChat2 aliceProfile bobPr
     -- delete contact
     bob ##> "/d alice"
     bob <## "alice: contact is deleted"
+    alice <## (bobIncognito <> " deleted contact with you")
     bob ##> "/contacts"
     (bob </)
     bob `hasContactProfiles` ["alice", "bob", T.pack bobIncognito]
@@ -1125,6 +1129,7 @@ testDeleteGroupThenContactDeletesIncognitoProfile = testChat2 aliceProfile bobPr
     -- delete contact
     bob ##> "/d alice"
     bob <## "alice: contact is deleted"
+    alice <## (bobIncognito <> " deleted contact with you")
     bob ##> "/contacts"
     (bob </)
     bob `hasContactProfiles` ["bob"]