Merge branch 'master' into master-android

apps/ios/Shared/Model/SimpleXAPI.swift

@@ -15,6 +15,12 @@ import SimpleXChat
 
 private var chatController: chat_ctrl?
 
+// currentChatVersion in core
+public let CURRENT_CHAT_VERSION: Int = 2
+
+// version range that supports establishing direct connection with a group member (xGrpDirectInvVRange in core)
+public let CREATE_MEMBER_CONTACT_VRANGE = VersionRange(minVersion: 2, maxVersion: CURRENT_CHAT_VERSION)
+
 enum TerminalItem: Identifiable {
     case cmd(Date, ChatCommand)
     case resp(Date, ChatResponse)
@@ -1090,6 +1096,18 @@ func apiGetGroupLink(_ groupId: Int64) throws -> (String, GroupMemberRole)? {
     }
 }
 
+func apiCreateMemberContact(_ groupId: Int64, _ groupMemberId: Int64) async throws -> Contact {
+    let r = await chatSendCmd(.apiCreateMemberContact(groupId: groupId, groupMemberId: groupMemberId))
+    if case let .newMemberContact(_, contact, _, _) = r { return contact }
+    throw r
+}
+
+func apiSendMemberContactInvitation(_ contactId: Int64, _ msg: MsgContent) async throws -> Contact {
+    let r = await chatSendCmd(.apiSendMemberContactInvitation(contactId: contactId, msg: msg), bgDelay: msgDelay)
+    if case let .newMemberContactSentInv(_, contact, _, _) = r { return contact }
+    throw r
+}
+
 func apiGetVersion() throws -> CoreVersionInfo {
     let r = chatSendCmdSync(.showVersion)
     if case let .versionInfo(info, _, _) = r { return info }
@@ -1487,6 +1505,12 @@ func processReceivedMsg(_ res: ChatResponse) async {
                 m.updateGroup(groupInfo)
             }
         }
+    case let .newMemberContactReceivedInv(user, contact, _, _):
+        if active(user) {
+            await MainActor.run {
+                m.updateContact(contact)
+            }
+        }
     case let .rcvFileAccepted(user, aChatItem): // usually rcvFileAccepted is a response, but it's also an event for XFTP files auto-accepted from NSE
         await chatItemSimpleUpdate(user, aChatItem)
     case let .rcvFileStart(user, aChatItem):

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

@@ -164,6 +164,7 @@ struct ChatInfoView: View {
 //                        synchronizeConnectionButtonForce()
 //                    }
                 }
+                .disabled(!contact.ready)
 
                 if let contactLink = contact.contactLink {
                     Section {
@@ -180,30 +181,33 @@ struct ChatInfoView: View {
                     }
                 }
 
-                Section("Servers") {
-                    networkStatusRow()
-                        .onTapGesture {
-                            alert = .networkStatusAlert
-                        }
-                    if let connStats = connectionStats {
-                        Button("Change receiving address") {
-                            alert = .switchAddressAlert
-                        }
-                        .disabled(
-                            connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil }
-                            || connStats.ratchetSyncSendProhibited
-                        )
-                        if connStats.rcvQueuesInfo.contains(where: { $0.rcvSwitchStatus != nil }) {
-                            Button("Abort changing address") {
-                                alert = .abortSwitchAddressAlert
+                if contact.ready {
+                    Section("Servers") {
+                        networkStatusRow()
+                            .onTapGesture {
+                                alert = .networkStatusAlert
+                            }
+                        if let connStats = connectionStats {
+                            Button("Change receiving address") {
+                                alert = .switchAddressAlert
                             }
                             .disabled(
-                                connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil && !$0.canAbortSwitch }
+                                !contact.ready
+                                || connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil }
                                 || connStats.ratchetSyncSendProhibited
                             )
+                            if connStats.rcvQueuesInfo.contains(where: { $0.rcvSwitchStatus != nil }) {
+                                Button("Abort changing address") {
+                                    alert = .abortSwitchAddressAlert
+                                }
+                                .disabled(
+                                    connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil && !$0.canAbortSwitch }
+                                    || connStats.ratchetSyncSendProhibited
+                                )
+                            }
+                            smpServers("Receiving via", connStats.rcvQueuesInfo.map { $0.rcvServer })
+                            smpServers("Sending via", connStats.sndQueuesInfo.map { $0.sndServer })
                         }
-                        smpServers("Receiving via", connStats.rcvQueuesInfo.map { $0.rcvServer })
-                        smpServers("Sending via", connStats.sndQueuesInfo.map { $0.sndServer })
                     }
                 }
 

apps/ios/Shared/Views/Chat/ChatItem/CIMemberCreatedContactView.swift

@@ -0,0 +1,79 @@
+//
+//  CIMemberCreatedContactView.swift
+//  SimpleX (iOS)
+//
+//  Created by spaced4ndy on 19.09.2023.
+//  Copyright © 2023 SimpleX Chat. All rights reserved.
+//
+
+import SwiftUI
+import SimpleXChat
+
+struct CIMemberCreatedContactView: View {
+    var chatItem: ChatItem
+    
+    var body: some View {
+        HStack(alignment: .bottom, spacing: 0) {
+            switch chatItem.chatDir {
+            case let .groupRcv(groupMember):
+                if let contactId = groupMember.memberContactId {
+                    memberCreatedContactView(openText: "Open")
+                        .onTapGesture {
+                            dismissAllSheets(animated: true)
+                            DispatchQueue.main.async {
+                                ChatModel.shared.chatId = "@\(contactId)"
+                            }
+                        }
+                } else {
+                    memberCreatedContactView()
+                }
+            default:
+                EmptyView()
+            }
+        }
+        .padding(.leading, 6)
+        .padding(.bottom, 6)
+        .textSelection(.disabled)
+    }
+    
+    private func memberCreatedContactView(openText: LocalizedStringKey? = nil) -> some View {
+        var r = eventText()
+        if let openText {
+            r = r
+            + Text(openText)
+                .fontWeight(.medium)
+                .foregroundColor(.accentColor)
+            + Text("  ")
+        }
+        r = r + chatItem.timestampText
+            .fontWeight(.light)
+            .foregroundColor(.secondary)
+        return r.font(.caption)
+    }
+    
+    private func eventText() -> Text {
+        if let member = chatItem.memberDisplayName {
+            return Text(member + " " + chatItem.content.text + "  ")
+                .fontWeight(.light)
+                .foregroundColor(.secondary)
+        } else {
+            return Text(chatItem.content.text + "  ")
+                .fontWeight(.light)
+                .foregroundColor(.secondary)
+        }
+    }
+}
+
+struct CIMemberCreatedContactView_Previews: PreviewProvider {
+    static var previews: some View {
+        let content = CIContent.rcvGroupEvent(rcvGroupEvent: .memberCreatedContact)
+        let chatItem = ChatItem(
+            chatDir: .groupRcv(groupMember: GroupMember.sampleData),
+            meta: CIMeta.getSample(1, .now, content.text, .rcvRead),
+            content: content,
+            quotedItem: nil,
+            file: nil
+        )
+        CIMemberCreatedContactView(chatItem: chatItem)
+    }
+}

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

@@ -74,6 +74,7 @@ struct ChatItemContentView<Content: View>: View {
         case let .rcvGroupInvitation(groupInvitation, memberRole): groupInvitationItemView(groupInvitation, memberRole)
         case let .sndGroupInvitation(groupInvitation, memberRole): groupInvitationItemView(groupInvitation, memberRole)
         case .rcvGroupEvent(.memberConnected): CIEventView(eventText: membersConnectedItemText)
+        case .rcvGroupEvent(.memberCreatedContact): CIMemberCreatedContactView(chatItem: chatItem)
         case .rcvGroupEvent: eventItemView()
         case .sndGroupEvent: eventItemView()
         case .rcvConnEvent: eventItemView()

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

@@ -64,6 +64,7 @@ struct ChatView: View {
             
             Spacer(minLength: 0)
 
+            connectingText()
             ComposeView(
                 chat: chat,
                 composeState: $composeState,
@@ -149,6 +150,7 @@ struct ChatView: View {
                     HStack {
                         if contact.allowsFeature(.calls) {
                             callButton(contact, .audio, imageName: "phone")
+                                .disabled(!contact.ready)
                         }
                         Menu {
                             if contact.allowsFeature(.calls) {
@@ -157,9 +159,11 @@ struct ChatView: View {
                                 } label: {
                                     Label("Video call", systemImage: "video")
                                 }
+                                .disabled(!contact.ready)
                             }
                             searchButton()
                             toggleNtfsButton(chat)
+                                .disabled(!contact.ready)
                         } label: {
                             Image(systemName: "ellipsis")
                         }
@@ -314,6 +318,19 @@ struct ChatView: View {
         .scaleEffect(x: 1, y: -1, anchor: .center)
     }
 
+    @ViewBuilder private func connectingText() -> some View {
+        if case let .direct(contact) = chat.chatInfo,
+           !contact.ready,
+           !contact.nextSendGrpInv {
+            Text("connecting…")
+                .font(.caption)
+                .foregroundColor(.secondary)
+                .padding(.top)
+        } else {
+            EmptyView()
+        }
+    }
+    
     private func floatingButtons(_ proxy: ScrollViewProxy) -> some View {
         let counts = chatModel.unreadChatItemCounts(itemsInView: itemsInView)
         return VStack {

apps/ios/Shared/Views/Chat/ComposeMessage/ComposeView.swift

@@ -257,6 +257,9 @@ struct ComposeView: View {
 
     var body: some View {
         VStack(spacing: 0) {
+            if chat.chatInfo.contact?.nextSendGrpInv ?? false {
+                ContextInvitingContactMemberView()
+            }
             contextItemView()
             switch (composeState.editing, composeState.preview) {
             case (true, .filePreview): EmptyView()
@@ -270,7 +273,7 @@ struct ComposeView: View {
                     Image(systemName: "paperclip")
                         .resizable()
                 }
-                .disabled(composeState.attachmentDisabled || !chat.userCanSend)
+                .disabled(composeState.attachmentDisabled || !chat.userCanSend || (chat.chatInfo.contact?.nextSendGrpInv ?? false))
                 .frame(width: 25, height: 25)
                 .padding(.bottom, 12)
                 .padding(.leading, 12)
@@ -298,6 +301,7 @@ struct ComposeView: View {
                             composeState.liveMessage = nil
                             chatModel.removeLiveDummy()
                         },
+                        nextSendGrpInv: chat.chatInfo.contact?.nextSendGrpInv ?? false,
                         voiceMessageAllowed: chat.chatInfo.featureEnabled(.voice),
                         showEnableVoiceMessagesAlert: chat.chatInfo.showEnableVoiceMessagesAlert,
                         startVoiceMessageRecording: {
@@ -617,7 +621,9 @@ struct ComposeView: View {
             if liveMessage != nil { composeState = composeState.copy(liveMessage: nil) }
             await sending()
         }
-        if case let .editingItem(ci) = composeState.contextItem {
+        if chat.chatInfo.contact?.nextSendGrpInv ?? false {
+            await sendMemberContactInvitation()
+        } else if case let .editingItem(ci) = composeState.contextItem {
             sent = await updateMessage(ci, live: live)
         } else if let liveMessage = liveMessage, liveMessage.sentMsg != nil {
             sent = await updateMessage(liveMessage.chatItem, live: live)
@@ -669,6 +675,19 @@ struct ComposeView: View {
             await MainActor.run { composeState.inProgress = true }
         }
 
+        func sendMemberContactInvitation() async {
+            do {
+                let mc = checkLinkPreview()
+                let contact = try await apiSendMemberContactInvitation(chat.chatInfo.apiId, mc)
+                await MainActor.run {
+                    self.chatModel.updateContact(contact)
+                }
+            } catch {
+                logger.error("ChatView.sendMemberContactInvitation error: \(error.localizedDescription)")
+                AlertManager.shared.showAlertMsg(title: "Error sending member contact invitation", message: "Error: \(responseError(error))")
+            }
+        }
+
         func updateMessage(_ ei: ChatItem, live: Bool) async -> ChatItem? {
             if let oldMsgContent = ei.content.msgContent {
                 do {

apps/ios/Shared/Views/Chat/ComposeMessage/ContextInvitingContactMemberView.swift

@@ -0,0 +1,32 @@
+//
+//  ContextInvitingContactMemberView.swift
+//  SimpleX (iOS)
+//
+//  Created by spaced4ndy on 18.09.2023.
+//  Copyright © 2023 SimpleX Chat. All rights reserved.
+//
+
+import SwiftUI
+
+struct ContextInvitingContactMemberView: View {
+    @Environment(\.colorScheme) var colorScheme
+
+    var body: some View {
+        HStack {
+            Image(systemName: "message")
+                .foregroundColor(.secondary)
+            Text("Send direct message to connect")
+        }
+        .padding(12)
+        .frame(minHeight: 50)
+        .frame(maxWidth: .infinity, alignment: .leading)
+        .background(colorScheme == .light ? sentColorLight : sentColorDark)
+        .padding(.top, 8)
+    }
+}
+
+struct ContextInvitingContactMemberView_Previews: PreviewProvider {
+    static var previews: some View {
+        ContextInvitingContactMemberView()
+    }
+}

apps/ios/Shared/Views/Chat/ComposeMessage/SendMessageView.swift

@@ -17,6 +17,7 @@ struct SendMessageView: View {
     var sendLiveMessage: (() async -> Void)? = nil
     var updateLiveMessage: (() async -> Void)? = nil
     var cancelLiveMessage: (() -> Void)? = nil
+    var nextSendGrpInv: Bool = false
     var showVoiceMessageButton: Bool = true
     var voiceMessageAllowed: Bool = true
     var showEnableVoiceMessagesAlert: ChatInfo.ShowEnableVoiceMessagesAlert = .other
@@ -118,7 +119,9 @@ struct SendMessageView: View {
 
     @ViewBuilder private func composeActionButtons() -> some View {
         let vmrs = composeState.voiceMessageRecordingState
-        if showVoiceMessageButton
+        if nextSendGrpInv {
+            inviteMemberContactButton()
+        } else if showVoiceMessageButton
             && composeState.message.isEmpty
             && !composeState.editing
             && composeState.liveMessage == nil
@@ -162,6 +165,24 @@ struct SendMessageView: View {
         .padding([.top, .trailing], 4)
     }
 
+    private func inviteMemberContactButton() -> some View {
+        Button {
+            sendMessage(nil)
+        } label: {
+            Image(systemName: "arrow.up.circle.fill")
+                .resizable()
+                .foregroundColor(sendButtonColor)
+                .frame(width: sendButtonSize, height: sendButtonSize)
+                .opacity(sendButtonOpacity)
+        }
+        .disabled(
+            !composeState.sendEnabled ||
+            composeState.inProgress
+        )
+        .frame(width: 29, height: 29)
+        .padding([.bottom, .trailing], 4)
+    }
+
     private func sendMessageButton() -> some View {
         Button {
             sendMessage(nil)

apps/ios/Shared/Views/Chat/Group/GroupMemberInfoView.swift

@@ -22,6 +22,7 @@ struct GroupMemberInfoView: View {
     @State private var connectToMemberDialog: Bool = false
     @AppStorage(DEFAULT_DEVELOPER_TOOLS) private var developerTools = false
     @State private var justOpened = true
+    @State private var progressIndicator = false
 
     enum GroupMemberInfoViewAlert: Identifiable {
         case removeMemberAlert(mem: GroupMember)
@@ -65,146 +66,154 @@ struct GroupMemberInfoView: View {
     }
 
     private func groupMemberInfoView() -> some View {
-        VStack {
-            List {
-                groupMemberInfoHeader(member)
-                    .listRowBackground(Color.clear)
+        ZStack {
+            VStack {
+                List {
+                    groupMemberInfoHeader(member)
+                        .listRowBackground(Color.clear)
 
-                if member.memberActive {
-                    Section {
-                        if let contactId = member.memberContactId {
-                            if let chat = knownDirectChat(contactId) {
+                    if member.memberActive {
+                        Section {
+                            if let contactId = member.memberContactId, let chat = knownDirectChat(contactId) {
                                 knownDirectChatButton(chat)
                             } else if groupInfo.fullGroupPreferences.directMessages.on {
-                                newDirectChatButton(contactId)
+                                if let contactId = member.memberContactId {
+                                    newDirectChatButton(contactId)
+                                } else if member.activeConn?.peerChatVRange.isCompatibleRange(CREATE_MEMBER_CONTACT_VRANGE) ?? false {
+                                    createMemberContactButton()
+                                }
                             }
+                            if let code = connectionCode { verifyCodeButton(code) }
+                            if let connStats = connectionStats,
+                               connStats.ratchetSyncAllowed {
+                                synchronizeConnectionButton()
+                            }
+                            // } else if developerTools {
+                            //     synchronizeConnectionButtonForce()
+                            // }
                         }
-                        if let code = connectionCode { verifyCodeButton(code) }
-                        if let connStats = connectionStats,
-                           connStats.ratchetSyncAllowed {
-                            synchronizeConnectionButton()
-                        }
-//                        } else if developerTools {
-//                            synchronizeConnectionButtonForce()
-//                        }
                     }
-                }
 
-                if let contactLink = member.contactLink {
-                    Section {
-                        QRCode(uri: contactLink)
-                        Button {
-                            showShareSheet(items: [contactLink])
-                        } label: {
-                            Label("Share address", systemImage: "square.and.arrow.up")
-                        }
-                        if let contactId = member.memberContactId {
-                            if knownDirectChat(contactId) == nil && !groupInfo.fullGroupPreferences.directMessages.on {
+                    if let contactLink = member.contactLink {
+                        Section {
+                            QRCode(uri: contactLink)
+                            Button {
+                                showShareSheet(items: [contactLink])
+                            } label: {
+                                Label("Share address", systemImage: "square.and.arrow.up")
+                            }
+                            if let contactId = member.memberContactId {
+                                if knownDirectChat(contactId) == nil && !groupInfo.fullGroupPreferences.directMessages.on {
+                                    connectViaAddressButton(contactLink)
+                                }
+                            } else {
                                 connectViaAddressButton(contactLink)
                             }
-                        } else {
-                            connectViaAddressButton(contactLink)
+                        } header: {
+                            Text("Address")
+                        } footer: {
+                            Text("You can share this address with your contacts to let them connect with **\(member.displayName)**.")
                         }
-                    } header: {
-                        Text("Address")
-                    } footer: {
-                        Text("You can share this address with your contacts to let them connect with **\(member.displayName)**.")
                     }
-                }
 
-                Section("Member") {
-                    infoRow("Group", groupInfo.displayName)
+                    Section("Member") {
+                        infoRow("Group", groupInfo.displayName)
 
-                    if let roles = member.canChangeRoleTo(groupInfo: groupInfo) {
-                        Picker("Change role", selection: $newRole) {
-                            ForEach(roles) { role in
-                                Text(role.text)
+                        if let roles = member.canChangeRoleTo(groupInfo: groupInfo) {
+                            Picker("Change role", selection: $newRole) {
+                                ForEach(roles) { role in
+                                    Text(role.text)
+                                }
                             }
+                            .frame(height: 36)
+                        } else {
+                            infoRow("Role", member.memberRole.text)
+                        }
+
+                        // TODO invited by - need to get contact by contact id
+                        if let conn = member.activeConn {
+                            let connLevelDesc = conn.connLevel == 0 ? NSLocalizedString("direct", comment: "connection level description") : String.localizedStringWithFormat(NSLocalizedString("indirect (%d)", comment: "connection level description"), conn.connLevel)
+                            infoRow("Connection", connLevelDesc)
                         }
-                        .frame(height: 36)
-                    } else {
-                        infoRow("Role", member.memberRole.text)
                     }
 
-                    // TODO invited by - need to get contact by contact id
-                    if let conn = member.activeConn {
-                        let connLevelDesc = conn.connLevel == 0 ? NSLocalizedString("direct", comment: "connection level description") : String.localizedStringWithFormat(NSLocalizedString("indirect (%d)", comment: "connection level description"), conn.connLevel)
-                        infoRow("Connection", connLevelDesc)
-                    }
-                }
-
-                if let connStats = connectionStats {
-                    Section("Servers") {
-                        // TODO network connection status
-                        Button("Change receiving address") {
-                            alert = .switchAddressAlert
-                        }
-                        .disabled(
-                            connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil }
-                            || connStats.ratchetSyncSendProhibited
-                        )
-                        if connStats.rcvQueuesInfo.contains(where: { $0.rcvSwitchStatus != nil }) {
-                            Button("Abort changing address") {
-                                alert = .abortSwitchAddressAlert
+                    if let connStats = connectionStats {
+                        Section("Servers") {
+                            // TODO network connection status
+                            Button("Change receiving address") {
+                                alert = .switchAddressAlert
                             }
                             .disabled(
-                                connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil && !$0.canAbortSwitch }
+                                connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil }
                                 || connStats.ratchetSyncSendProhibited
                             )
+                            if connStats.rcvQueuesInfo.contains(where: { $0.rcvSwitchStatus != nil }) {
+                                Button("Abort changing address") {
+                                    alert = .abortSwitchAddressAlert
+                                }
+                                .disabled(
+                                    connStats.rcvQueuesInfo.contains { $0.rcvSwitchStatus != nil && !$0.canAbortSwitch }
+                                    || connStats.ratchetSyncSendProhibited
+                                )
+                            }
+                            smpServers("Receiving via", connStats.rcvQueuesInfo.map { $0.rcvServer })
+                            smpServers("Sending via", connStats.sndQueuesInfo.map { $0.sndServer })
                         }
-                        smpServers("Receiving via", connStats.rcvQueuesInfo.map { $0.rcvServer })
-                        smpServers("Sending via", connStats.sndQueuesInfo.map { $0.sndServer })
                     }
-                }
 
-                if member.canBeRemoved(groupInfo: groupInfo) {
-                    Section {
-                        removeMemberButton(member)
+                    if member.canBeRemoved(groupInfo: groupInfo) {
+                        Section {
+                            removeMemberButton(member)
+                        }
                     }
-                }
 
-                if developerTools {
-                    Section("For console") {
-                        infoRow("Local name", member.localDisplayName)
-                        infoRow("Database ID", "\(member.groupMemberId)")
+                    if developerTools {
+                        Section("For console") {
+                            infoRow("Local name", member.localDisplayName)
+                            infoRow("Database ID", "\(member.groupMemberId)")
+                        }
+                    }
+                }
+                .navigationBarHidden(true)
+                .onAppear {
+                    if #unavailable(iOS 16) {
+                        // this condition prevents re-setting picker
+                        if !justOpened { return }
+                    }
+                    newRole = member.memberRole
+                    do {
+                        let (_, stats) = try apiGroupMemberInfo(groupInfo.apiId, member.groupMemberId)
+                        let (mem, code) = member.memberActive ? try apiGetGroupMemberCode(groupInfo.apiId, member.groupMemberId) : (member, nil)
+                        member = mem
+                        connectionStats = stats
+                        connectionCode = code
+                    } catch let error {
+                        logger.error("apiGroupMemberInfo or apiGetGroupMemberCode error: \(responseError(error))")
+                    }
+                    justOpened = false
+                }
+                .onChange(of: newRole) { _ in
+                    if newRole != member.memberRole {
+                        alert = .changeMemberRoleAlert(mem: member, role: newRole)
                     }
                 }
             }
-            .navigationBarHidden(true)
-            .onAppear {
-                if #unavailable(iOS 16) {
-                    // this condition prevents re-setting picker
-                    if !justOpened { return }
-                }
-                newRole = member.memberRole
-                do {
-                    let (_, stats) = try apiGroupMemberInfo(groupInfo.apiId, member.groupMemberId)
-                    let (mem, code) = member.memberActive ? try apiGetGroupMemberCode(groupInfo.apiId, member.groupMemberId) : (member, nil)
-                    member = mem
-                    connectionStats = stats
-                    connectionCode = code
-                } catch let error {
-                    logger.error("apiGroupMemberInfo or apiGetGroupMemberCode error: \(responseError(error))")
-                }
-                justOpened = false
-            }
-            .onChange(of: newRole) { _ in
-                if newRole != member.memberRole {
-                    alert = .changeMemberRoleAlert(mem: member, role: newRole)
+            .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
+            .alert(item: $alert) { alertItem in
+                switch(alertItem) {
+                case let .removeMemberAlert(mem): return removeMemberAlert(mem)
+                case let .changeMemberRoleAlert(mem, _): return changeMemberRoleAlert(mem)
+                case .switchAddressAlert: return switchAddressAlert(switchMemberAddress)
+                case .abortSwitchAddressAlert: return abortSwitchAddressAlert(abortSwitchMemberAddress)
+                case .syncConnectionForceAlert: return syncConnectionForceAlert({ syncMemberConnection(force: true) })
+                case let .connRequestSentAlert(type): return connReqSentAlert(type)
+                case let .error(title, error): return Alert(title: Text(title), message: Text(error))
+                case let .other(alert): return alert
                 }
             }
-        }
-        .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .top)
-        .alert(item: $alert) { alertItem in
-            switch(alertItem) {
-            case let .removeMemberAlert(mem): return removeMemberAlert(mem)
-            case let .changeMemberRoleAlert(mem, _): return changeMemberRoleAlert(mem)
-            case .switchAddressAlert: return switchAddressAlert(switchMemberAddress)
-            case .abortSwitchAddressAlert: return abortSwitchAddressAlert(abortSwitchMemberAddress)
-            case .syncConnectionForceAlert: return syncConnectionForceAlert({ syncMemberConnection(force: true) })
-            case let .connRequestSentAlert(type): return connReqSentAlert(type)
-            case let .error(title, error): return Alert(title: Text(title), message: Text(error))
-            case let .other(alert): return alert
+
+            if progressIndicator {
+                ProgressView().scaleEffect(2)
             }
         }
     }
@@ -260,6 +269,33 @@ struct GroupMemberInfoView: View {
         }
     }
 
+    func createMemberContactButton() -> some View {
+        Button {
+            progressIndicator = true
+            Task {
+                do {
+                    let memberContact = try await apiCreateMemberContact(groupInfo.apiId, member.groupMemberId)
+                    await MainActor.run {
+                        progressIndicator = false
+                        chatModel.addChat(Chat(chatInfo: .direct(contact: memberContact)))
+                        dismissAllSheets(animated: true)
+                        chatModel.chatId = memberContact.id
+                        chatModel.setContactNetworkStatus(memberContact, .connected)
+                    }
+                } catch let error {
+                    logger.error("createMemberContactButton apiCreateMemberContact error: \(responseError(error))")
+                    let a = getErrorAlert(error, "Error creating member contact")
+                    await MainActor.run {
+                        progressIndicator = false
+                        alert = .error(title: a.title, error: a.message)
+                    }
+                }
+            }
+        } label: {
+            Label("Send direct message", systemImage: "message")
+        }
+    }
+
     private func groupMemberInfoHeader(_ mem: GroupMember) -> some View {
         VStack {
             ProfileImage(imageStr: mem.image, color: Color(uiColor: .tertiarySystemFill))

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

@@ -49,11 +49,10 @@ struct ChatListNavLink: View {
     }
 
     @ViewBuilder private func contactNavLink(_ contact: Contact) -> some View {
-        let v = NavLinkPlain(
+        NavLinkPlain(
             tag: chat.chatInfo.id,
             selection: $chatModel.chatId,
-            label: { ChatPreviewView(chat: chat) },
-            disabled: !contact.ready
+            label: { ChatPreviewView(chat: chat) }
         )
         .swipeActions(edge: .leading, allowsFullSwipe: true) {
             markReadButton()
@@ -76,14 +75,6 @@ struct ChatListNavLink: View {
             .tint(.red)
         }
         .frame(height: rowHeights[dynamicTypeSize])
-
-        if contact.ready {
-            v
-        } else {
-            v.onTapGesture {
-                AlertManager.shared.showAlert(pendingContactAlert(chat, contact))
-            }
-        }
     }
 
     @ViewBuilder private func groupNavLink(_ groupInfo: GroupInfo) -> some View {

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

@@ -181,7 +181,11 @@ struct ChatPreviewView: View {
             switch (chat.chatInfo) {
             case let .direct(contact):
                 if !contact.ready {
-                    chatPreviewInfoText("connecting…")
+                    if contact.nextSendGrpInv {
+                        chatPreviewInfoText("send direct message")
+                    } else {
+                        chatPreviewInfoText("connecting…")
+                    }
                 }
             case let .group(groupInfo):
                 switch (groupInfo.membership.memberStatus) {

apps/ios/SimpleX Localizations/bg.xcloc/Localized Contents/Shared/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,15 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal",
+      "locale" : "bg"
+    }
+  ],
+  "properties" : {
+    "localizable" : true
+  },
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

apps/ios/SimpleX Localizations/bg.xcloc/Localized Contents/Shared/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

apps/ios/SimpleX Localizations/bg.xcloc/Source Contents/Shared/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "red" : "0.000",
+          "alpha" : "1.000",
+          "blue" : "1.000",
+          "green" : "0.533"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "properties" : {
+    "localizable" : true
+  },
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

apps/ios/SimpleX Localizations/bg.xcloc/Source Contents/Shared/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

apps/ios/SimpleX Localizations/bg.xcloc/Source Contents/SimpleX NSE/en.lproj/InfoPlist.strings

@@ -0,0 +1,6 @@
+/* Bundle display name */
+"CFBundleDisplayName" = "SimpleX NSE";
+/* Bundle name */
+"CFBundleName" = "SimpleX NSE";
+/* Copyright (human-readable) */
+"NSHumanReadableCopyright" = "Copyright © 2022 SimpleX Chat. All rights reserved.";

apps/ios/SimpleX Localizations/bg.xcloc/Source Contents/en.lproj/Localizable.strings

@@ -0,0 +1,30 @@
+/* No comment provided by engineer. */
+"_italic_" = "\\_italic_";
+
+/* No comment provided by engineer. */
+"**Add new contact**: to create your one-time QR Code for your contact." = "**Add new contact**: to create your one-time QR Code or link for your contact.";
+
+/* No comment provided by engineer. */
+"*bold*" = "\\*bold*";
+
+/* No comment provided by engineer. */
+"`a + b`" = "\\`a + b`";
+
+/* No comment provided by engineer. */
+"~strike~" = "\\~strike~";
+
+/* call status */
+"connecting call" = "connecting call…";
+
+/* No comment provided by engineer. */
+"Connecting server…" = "Connecting to server…";
+
+/* No comment provided by engineer. */
+"Connecting server… (error: %@)" = "Connecting to server… (error: %@)";
+
+/* rcv group event chat item */
+"member connected" = "connected";
+
+/* No comment provided by engineer. */
+"No group!" = "Group not found!";
+

apps/ios/SimpleX Localizations/bg.xcloc/Source Contents/en.lproj/SimpleX--iOS--InfoPlist.strings

@@ -0,0 +1,10 @@
+/* Bundle name */
+"CFBundleName" = "SimpleX";
+/* Privacy - Camera Usage Description */
+"NSCameraUsageDescription" = "SimpleX needs camera access to scan QR codes to connect to other users and for video calls.";
+/* Privacy - Face ID Usage Description */
+"NSFaceIDUsageDescription" = "SimpleX uses Face ID for local authentication";
+/* Privacy - Microphone Usage Description */
+"NSMicrophoneUsageDescription" = "SimpleX needs microphone access for audio and video calls, and to record voice messages.";
+/* Privacy - Photo Library Additions Usage Description */
+"NSPhotoLibraryAddUsageDescription" = "SimpleX needs access to Photo Library for saving captured and received media";

apps/ios/SimpleX Localizations/bg.xcloc/contents.json

@@ -0,0 +1,12 @@
+{
+  "developmentRegion" : "en",
+  "project" : "SimpleX.xcodeproj",
+  "targetLocale" : "bg",
+  "toolInfo" : {
+    "toolBuildNumber" : "15A240d",
+    "toolID" : "com.apple.dt.xcode",
+    "toolName" : "Xcode",
+    "toolVersion" : "15.0"
+  },
+  "version" : "1.0"
+}

apps/ios/SimpleX Localizations/cs.xcloc/Localized Contents/cs.xliff

@@ -1978,6 +1978,10 @@
         <target>Chyba při vytváření odkazu skupiny</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Chyba při vytváření profilu!</target>
@@ -2107,6 +2111,10 @@
         <target>Chyba odesílání e-mailu</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Chyba při odesílání zprávy</target>
@@ -3337,6 +3345,10 @@
         <target>Hlasové zprávy může odesílat pouze váš kontakt.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Otevřít nastavení</target>
@@ -4071,6 +4083,10 @@
         <target>Odeslat přímou zprávu</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Poslat mizící zprávu</target>
@@ -5613,6 +5629,10 @@ Servery SimpleX nevidí váš profil.</target>
         <target>připojeno</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>připojování</target>
@@ -6072,6 +6092,10 @@ Servery SimpleX nevidí váš profil.</target>
         <target>bezpečnostní kód změněn</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>začíná…</target>

apps/ios/SimpleX Localizations/de.xcloc/Localized Contents/de.xliff

@@ -1979,6 +1979,10 @@
         <target>Fehler beim Erzeugen des Gruppen-Links</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Fehler beim Erstellen des Profils!</target>
@@ -2109,6 +2113,10 @@
         <target>Fehler beim Senden der eMail</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Fehler beim Senden der Nachricht</target>
@@ -3340,6 +3348,10 @@
         <target>Nur Ihr Kontakt kann Sprachnachrichten versenden.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Geräte-Einstellungen öffnen</target>
@@ -4075,6 +4087,10 @@
         <target>Direktnachricht senden</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Verschwindende Nachricht senden</target>
@@ -5625,6 +5641,10 @@ SimpleX-Server können Ihr Profil nicht einsehen.</target>
         <target>Verbunden</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>verbinde</target>
@@ -6086,6 +6106,10 @@ SimpleX-Server können Ihr Profil nicht einsehen.</target>
         <target>Sicherheitscode wurde geändert</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>Verbindung wird gestartet…</target>

apps/ios/SimpleX Localizations/en.xcloc/Localized Contents/en.xliff

@@ -1988,6 +1988,11 @@
         <target>Error creating group link</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <target>Error creating member contact</target>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Error creating profile!</target>
@@ -2118,6 +2123,11 @@
         <target>Error sending email</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <target>Error sending member contact invitation</target>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Error sending message</target>
@@ -3350,6 +3360,11 @@
         <target>Only your contact can send voice messages.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <target>Open</target>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Open Settings</target>
@@ -4085,6 +4100,11 @@
         <target>Send direct message</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <target>Send direct message to connect</target>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Send disappearing message</target>
@@ -5637,6 +5657,11 @@ SimpleX servers cannot see your profile.</target>
         <target>connected</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <target>connected directly</target>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>connecting</target>
@@ -6098,6 +6123,11 @@ SimpleX servers cannot see your profile.</target>
         <target>security code changed</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <target>send direct message</target>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>starting…</target>

apps/ios/SimpleX Localizations/es.xcloc/Localized Contents/es.xliff

@@ -1978,6 +1978,10 @@
         <target>Error al crear enlace de grupo</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>¡Error al crear perfil!</target>
@@ -2107,6 +2111,10 @@
         <target>Error al enviar email</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Error al enviar mensaje</target>
@@ -3338,6 +3346,10 @@
         <target>Sólo tu contacto puede enviar mensajes de voz.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Abrir Configuración</target>
@@ -4073,6 +4085,10 @@
         <target>Enviar mensaje directo</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Enviar mensaje temporal</target>
@@ -5624,6 +5640,10 @@ Los servidores de SimpleX no pueden ver tu perfil.</target>
         <target>conectado</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>conectando</target>
@@ -6085,6 +6105,10 @@ Los servidores de SimpleX no pueden ver tu perfil.</target>
         <target>código de seguridad cambiado</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>inicializando…</target>

apps/ios/SimpleX Localizations/fi.xcloc/Localized Contents/fi.xliff

@@ -1979,6 +1979,10 @@
         <target>Virhe ryhmälinkin luomisessa</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Virhe profiilin luomisessa!</target>
@@ -2109,6 +2113,10 @@
         <target>Virhe sähköpostin lähettämisessä</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Virhe viestin lähettämisessä</target>
@@ -3340,6 +3348,10 @@
         <target>Vain kontaktisi voi lähettää ääniviestejä.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Avaa Asetukset</target>
@@ -4075,6 +4087,10 @@
         <target>Lähetä yksityisviesti</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Lähetä katoava viesti</target>
@@ -5625,6 +5641,10 @@ SimpleX-palvelimet eivät näe profiiliasi.</target>
         <target>yhdistetty</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>yhdistää</target>
@@ -6086,6 +6106,10 @@ SimpleX-palvelimet eivät näe profiiliasi.</target>
         <target>turvakoodi on muuttunut</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>alkaa…</target>

apps/ios/SimpleX Localizations/fr.xcloc/Localized Contents/fr.xliff

@@ -1979,6 +1979,10 @@
         <target>Erreur lors de la création du lien du groupe</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Erreur lors de la création du profil !</target>
@@ -2109,6 +2113,10 @@
         <target>Erreur lors de l'envoi de l'e-mail</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Erreur lors de l'envoi du message</target>
@@ -3340,6 +3348,10 @@
         <target>Seul votre contact peut envoyer des messages vocaux.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Ouvrir les Paramètres</target>
@@ -4075,6 +4087,10 @@
         <target>Envoi de message direct</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Envoyer un message éphémère</target>
@@ -5625,6 +5641,10 @@ Les serveurs SimpleX ne peuvent pas voir votre profil.</target>
         <target>connecté</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>connexion</target>
@@ -6086,6 +6106,10 @@ Les serveurs SimpleX ne peuvent pas voir votre profil.</target>
         <target>code de sécurité modifié</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>lancement…</target>

apps/ios/SimpleX Localizations/it.xcloc/Localized Contents/it.xliff

@@ -1979,6 +1979,10 @@
         <target>Errore nella creazione del link del gruppo</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Errore nella creazione del profilo!</target>
@@ -2109,6 +2113,10 @@
         <target>Errore nell'invio dell'email</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Errore nell'invio del messaggio</target>
@@ -3340,6 +3348,10 @@
         <target>Solo il tuo contatto può inviare messaggi vocali.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Apri le impostazioni</target>
@@ -4075,6 +4087,10 @@
         <target>Invia messaggio diretto</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Invia messaggio a tempo</target>
@@ -5625,6 +5641,10 @@ I server di SimpleX non possono vedere il tuo profilo.</target>
         <target>connesso/a</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>in connessione</target>
@@ -6086,6 +6106,10 @@ I server di SimpleX non possono vedere il tuo profilo.</target>
         <target>codice di sicurezza modificato</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>avvio…</target>

apps/ios/SimpleX Localizations/ja.xcloc/Localized Contents/ja.xliff

@@ -1978,6 +1978,10 @@
         <target>グループリンク生成にエラー発生</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>プロフィール作成にエラー発生！</target>
@@ -2107,6 +2111,10 @@
         <target>メールの送信にエラー発生</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>メッセージ送信にエラー発生</target>
@@ -3336,6 +3344,10 @@
         <target>音声メッセージを送れるのはあなたの連絡相手だけです。</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>設定を開く</target>
@@ -4069,6 +4081,10 @@
         <target>ダイレクトメッセージを送信</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>消えるメッセージを送信</target>
@@ -5611,6 +5627,10 @@ SimpleX サーバーはあなたのプロファイルを参照できません。
         <target>接続中</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>接続待ち</target>
@@ -6072,6 +6092,10 @@ SimpleX サーバーはあなたのプロファイルを参照できません。
         <target>セキュリティコードが変更されました</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>接続中…</target>

apps/ios/SimpleX Localizations/nl.xcloc/Localized Contents/nl.xliff

@@ -1979,6 +1979,10 @@
         <target>Fout bij maken van groep link</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Fout bij aanmaken van profiel!</target>
@@ -2109,6 +2113,10 @@
         <target>Fout bij het verzenden van e-mail</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Fout bij verzenden van bericht</target>
@@ -3340,6 +3348,10 @@
         <target>Alleen uw contact kan spraak berichten verzenden.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Open instellingen</target>
@@ -4075,6 +4087,10 @@
         <target>Direct bericht sturen</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Stuur een verdwijnend bericht</target>
@@ -5625,6 +5641,10 @@ SimpleX servers kunnen uw profiel niet zien.</target>
         <target>verbonden</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>Verbinden</target>
@@ -6086,6 +6106,10 @@ SimpleX servers kunnen uw profiel niet zien.</target>
         <target>beveiligingscode gewijzigd</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>beginnen…</target>

apps/ios/SimpleX Localizations/pl.xcloc/Localized Contents/pl.xliff

@@ -1979,6 +1979,10 @@
         <target>Błąd tworzenia linku grupy</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Błąd tworzenia profilu!</target>
@@ -2109,6 +2113,10 @@
         <target>Błąd wysyłania e-mail</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Błąd wysyłania wiadomości</target>
@@ -3340,6 +3348,10 @@
         <target>Tylko Twój kontakt może wysyłać wiadomości głosowe.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Otwórz Ustawienia</target>
@@ -4075,6 +4087,10 @@
         <target>Wyślij wiadomość bezpośrednią</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Wyślij znikającą wiadomość</target>
@@ -5625,6 +5641,10 @@ Serwery SimpleX nie mogą zobaczyć Twojego profilu.</target>
         <target>połączony</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>łączenie</target>
@@ -6086,6 +6106,10 @@ Serwery SimpleX nie mogą zobaczyć Twojego profilu.</target>
         <target>kod bezpieczeństwa zmieniony</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>uruchamianie…</target>

apps/ios/SimpleX Localizations/ru.xcloc/Localized Contents/ru.xliff

@@ -1978,6 +1978,10 @@
         <target>Ошибка при создании ссылки группы</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Ошибка создания профиля!</target>
@@ -2107,6 +2111,10 @@
         <target>Ошибка отправки email</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Ошибка при отправке сообщения</target>
@@ -3338,6 +3346,10 @@
         <target>Только Ваш контакт может отправлять голосовые сообщения.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Открыть Настройки</target>
@@ -4073,6 +4085,10 @@
         <target>Отправить сообщение</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Отправить исчезающее сообщение</target>
@@ -5623,6 +5639,10 @@ SimpleX серверы не могут получить доступ к Ваше
         <target>соединение установлено</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>соединяется</target>
@@ -6084,6 +6104,10 @@ SimpleX серверы не могут получить доступ к Ваше
         <target>код безопасности изменился</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>инициализация…</target>

apps/ios/SimpleX Localizations/th.xcloc/Localized Contents/th.xliff

@@ -1966,6 +1966,10 @@
         <target>เกิดข้อผิดพลาดในการสร้างลิงก์กลุ่ม</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>เกิดข้อผิดพลาดในการสร้างโปรไฟล์!</target>
@@ -2095,6 +2099,10 @@
         <target>เกิดข้อผิดพลาดในการส่งอีเมล</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>เกิดข้อผิดพลาดในการส่งข้อความ</target>
@@ -3322,6 +3330,10 @@
         <target>ผู้ติดต่อของคุณเท่านั้นที่สามารถส่งข้อความเสียงได้</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>เปิดการตั้งค่า</target>
@@ -4054,6 +4066,10 @@
         <target>ส่งข้อความโดยตรง</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>ส่งข้อความแบบที่หายไป</target>
@@ -5595,6 +5611,10 @@ SimpleX servers cannot see your profile.</source>
         <target>เชื่อมต่อสำเร็จ</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>กำลังเชื่อมต่อ</target>
@@ -6054,6 +6074,10 @@ SimpleX servers cannot see your profile.</source>
         <target>เปลี่ยนรหัสความปลอดภัยแล้ว</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>กำลังเริ่มต้น…</target>

apps/ios/SimpleX Localizations/uk.xcloc/Localized Contents/uk.xliff

@@ -1978,6 +1978,10 @@
         <target>Помилка створення посилання на групу</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>Помилка створення профілю!</target>
@@ -2107,6 +2111,10 @@
         <target>Помилка надсилання електронного листа</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>Помилка надсилання повідомлення</target>
@@ -3338,6 +3346,10 @@
         <target>Тільки ваш контакт може надсилати голосові повідомлення.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>Відкрийте Налаштування</target>
@@ -4073,6 +4085,10 @@
         <target>Надішліть пряме повідомлення</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>Надіслати зникаюче повідомлення</target>
@@ -5623,6 +5639,10 @@ SimpleX servers cannot see your profile.</source>
         <target>з'єднаний</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>з'єднання</target>
@@ -6084,6 +6104,10 @@ SimpleX servers cannot see your profile.</source>
         <target>змінено код безпеки</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>починаючи…</target>

apps/ios/SimpleX Localizations/zh-Hans.xcloc/Localized Contents/zh-Hans.xliff

@@ -1979,6 +1979,10 @@
         <target>创建群组链接错误</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error creating member contact" xml:space="preserve">
+        <source>Error creating member contact</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error creating profile!" xml:space="preserve">
         <source>Error creating profile!</source>
         <target>创建资料错误！</target>
@@ -2109,6 +2113,10 @@
         <target>发送电邮错误</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Error sending member contact invitation" xml:space="preserve">
+        <source>Error sending member contact invitation</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Error sending message" xml:space="preserve">
         <source>Error sending message</source>
         <target>发送消息错误</target>
@@ -3340,6 +3348,10 @@
         <target>只有您的联系人可以发送语音消息。</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Open" xml:space="preserve">
+        <source>Open</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Open Settings" xml:space="preserve">
         <source>Open Settings</source>
         <target>打开设置</target>
@@ -4075,6 +4087,10 @@
         <target>发送私信</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Send direct message to connect" xml:space="preserve">
+        <source>Send direct message to connect</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="Send disappearing message" xml:space="preserve">
         <source>Send disappearing message</source>
         <target>发送限时消息中</target>
@@ -5625,6 +5641,10 @@ SimpleX 服务器无法看到您的资料。</target>
         <target>已连接</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="connected directly" xml:space="preserve">
+        <source>connected directly</source>
+        <note>rcv group event chat item</note>
+      </trans-unit>
       <trans-unit id="connecting" xml:space="preserve">
         <source>connecting</source>
         <target>连接中</target>
@@ -6086,6 +6106,10 @@ SimpleX 服务器无法看到您的资料。</target>
         <target>安全密码已更改</target>
         <note>chat item text</note>
       </trans-unit>
+      <trans-unit id="send direct message" xml:space="preserve">
+        <source>send direct message</source>
+        <note>No comment provided by engineer.</note>
+      </trans-unit>
       <trans-unit id="starting…" xml:space="preserve">
         <source>starting…</source>
         <target>启动中……</target>

apps/ios/SimpleX NSE/bg.lproj/InfoPlist.strings

@@ -0,0 +1,9 @@
+/* Bundle display name */
+"CFBundleDisplayName" = "SimpleX NSE";
+
+/* Bundle name */
+"CFBundleName" = "SimpleX NSE";
+
+/* Copyright (human-readable) */
+"NSHumanReadableCopyright" = "Авторско право © 2022 SimpleX Chat. Всички права запазени.";
+

apps/ios/SimpleX.xcodeproj/project.pbxproj

@@ -153,6 +153,8 @@
 		5CFE0921282EEAF60002594B /* ZoomableScrollView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CFE0920282EEAF60002594B /* ZoomableScrollView.swift */; };
 		5CFE0922282EEAF60002594B /* ZoomableScrollView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5CFE0920282EEAF60002594B /* ZoomableScrollView.swift */; };
 		6407BA83295DA85D0082BA18 /* CIInvalidJSONView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6407BA82295DA85D0082BA18 /* CIInvalidJSONView.swift */; };
+		6419EC562AB8BC8B004A607A /* ContextInvitingContactMemberView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6419EC552AB8BC8B004A607A /* ContextInvitingContactMemberView.swift */; };
+		6419EC582AB97507004A607A /* CIMemberCreatedContactView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6419EC572AB97507004A607A /* CIMemberCreatedContactView.swift */; };
 		6432857C2925443C00FBE5C8 /* GroupPreferencesView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6432857B2925443C00FBE5C8 /* GroupPreferencesView.swift */; };
 		6440CA00288857A10062C672 /* CIEventView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6440C9FF288857A10062C672 /* CIEventView.swift */; };
 		6440CA03288AECA70062C672 /* AddGroupMembersView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 6440CA02288AECA70062C672 /* AddGroupMembersView.swift */; };
@@ -293,6 +295,9 @@
 		5C55A92D283D0FDE00C4E99E /* sounds */ = {isa = PBXFileReference; lastKnownFileType = folder; path = sounds; sourceTree = "<group>"; };
 		5C577F7C27C83AA10006112D /* MarkdownHelp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MarkdownHelp.swift; sourceTree = "<group>"; };
 		5C58BCD5292BEBE600AF9E4F /* CIChatFeatureView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CIChatFeatureView.swift; sourceTree = "<group>"; };
+		5C5B67912ABAF4B500DA9412 /* bg */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = bg; path = bg.lproj/Localizable.strings; sourceTree = "<group>"; };
+		5C5B67922ABAF56000DA9412 /* bg */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = bg; path = "bg.lproj/SimpleX--iOS--InfoPlist.strings"; sourceTree = "<group>"; };
+		5C5B67932ABAF56000DA9412 /* bg */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = bg; path = bg.lproj/InfoPlist.strings; sourceTree = "<group>"; };
 		5C5DB70D289ABDD200730FFF /* AppearanceSettings.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppearanceSettings.swift; sourceTree = "<group>"; };
 		5C5E5D3A2824468B00B0488A /* ActiveCallView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActiveCallView.swift; sourceTree = "<group>"; };
 		5C5E5D3C282447AB00B0488A /* CallTypes.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CallTypes.swift; sourceTree = "<group>"; };
@@ -429,6 +434,8 @@
 		5CFA59CF286477B400863A68 /* ChatArchiveView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatArchiveView.swift; sourceTree = "<group>"; };
 		5CFE0920282EEAF60002594B /* ZoomableScrollView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = ZoomableScrollView.swift; path = Shared/Views/ZoomableScrollView.swift; sourceTree = SOURCE_ROOT; };
 		6407BA82295DA85D0082BA18 /* CIInvalidJSONView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CIInvalidJSONView.swift; sourceTree = "<group>"; };
+		6419EC552AB8BC8B004A607A /* ContextInvitingContactMemberView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ContextInvitingContactMemberView.swift; sourceTree = "<group>"; };
+		6419EC572AB97507004A607A /* CIMemberCreatedContactView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CIMemberCreatedContactView.swift; sourceTree = "<group>"; };
 		6432857B2925443C00FBE5C8 /* GroupPreferencesView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = GroupPreferencesView.swift; sourceTree = "<group>"; };
 		6440C9FF288857A10062C672 /* CIEventView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CIEventView.swift; sourceTree = "<group>"; };
 		6440CA02288AECA70062C672 /* AddGroupMembersView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AddGroupMembersView.swift; sourceTree = "<group>"; };
@@ -822,6 +829,7 @@
 				6407BA82295DA85D0082BA18 /* CIInvalidJSONView.swift */,
 				18415FD2E36F13F596A45BB4 /* CIVideoView.swift */,
 				5CC868F229EB540C0017BBFD /* CIRcvDecryptionError.swift */,
+				6419EC572AB97507004A607A /* CIMemberCreatedContactView.swift */,
 			);
 			path = ChatItem;
 			sourceTree = "<group>";
@@ -837,6 +845,7 @@
 				3CDBCF4127FAE51000354CDD /* ComposeLinkView.swift */,
 				644EFFDD292BCD9D00525D5B /* ComposeVoiceView.swift */,
 				D72A9087294BD7A70047C86D /* NativeTextEditor.swift */,
+				6419EC552AB8BC8B004A607A /* ContextInvitingContactMemberView.swift */,
 			);
 			path = ComposeMessage;
 			sourceTree = "<group>";
@@ -1014,6 +1023,7 @@
 				th,
 				fi,
 				uk,
+				bg,
 			);
 			mainGroup = 5CA059BD279559F40002BEB4;
 			packageReferences = (
@@ -1094,6 +1104,7 @@
 				5C93293129239BED0090FFF9 /* ProtocolServerView.swift in Sources */,
 				5C9CC7AD28C55D7800BEF955 /* DatabaseEncryptionView.swift in Sources */,
 				5CBD285A295711D700EC2CF4 /* ImageUtils.swift in Sources */,
+				6419EC562AB8BC8B004A607A /* ContextInvitingContactMemberView.swift in Sources */,
 				5CE4407927ADB701007B033A /* EmojiItemView.swift in Sources */,
 				5C3F1D562842B68D00EC8A82 /* IntegrityErrorItemView.swift in Sources */,
 				5C029EAA283942EA004A9677 /* CallController.swift in Sources */,
@@ -1155,6 +1166,7 @@
 				5C2E260F27A30FDC00F70299 /* ChatView.swift in Sources */,
 				5C2E260B27A30CFA00F70299 /* ChatListView.swift in Sources */,
 				6442E0BA287F169300CEC0F9 /* AddGroupView.swift in Sources */,
+				6419EC582AB97507004A607A /* CIMemberCreatedContactView.swift in Sources */,
 				64D0C2C229FA57AB00B38D5F /* UserAddressLearnMore.swift in Sources */,
 				64466DCC29FFE3E800E3D48D /* MailView.swift in Sources */,
 				5C971E2127AEBF8300C8A3CE /* ChatInfoImage.swift in Sources */,
@@ -1297,6 +1309,7 @@
 				5CA3ED502A9422D1005D71E2 /* th */,
 				5C136D8F2AAB3D14006DE2FC /* fi */,
 				5C636F672AAB3D2400751C84 /* uk */,
+				5C5B67932ABAF56000DA9412 /* bg */,
 			);
 			name = InfoPlist.strings;
 			sourceTree = "<group>";
@@ -1318,6 +1331,7 @@
 				5CA3ED4D2A942170005D71E2 /* th */,
 				5CE6C7B32AAB1515007F345C /* fi */,
 				5CE6C7B42AAB1527007F345C /* uk */,
+				5C5B67912ABAF4B500DA9412 /* bg */,
 			);
 			name = Localizable.strings;
 			sourceTree = "<group>";
@@ -1338,6 +1352,7 @@
 				5CA3ED4F2A9422D1005D71E2 /* th */,
 				5C136D8E2AAB3D14006DE2FC /* fi */,
 				5C636F662AAB3D2400751C84 /* uk */,
+				5C5B67922ABAF56000DA9412 /* bg */,
 			);
 			name = "SimpleX--iOS--InfoPlist.strings";
 			sourceTree = "<group>";

apps/ios/SimpleXChat/APITypes.swift

@@ -61,6 +61,8 @@ public enum ChatCommand {
     case apiGroupLinkMemberRole(groupId: Int64, memberRole: GroupMemberRole)
     case apiDeleteGroupLink(groupId: Int64)
     case apiGetGroupLink(groupId: Int64)
+    case apiCreateMemberContact(groupId: Int64, groupMemberId: Int64)
+    case apiSendMemberContactInvitation(contactId: Int64, msg: MsgContent)
     case apiGetUserProtoServers(userId: Int64, serverProtocol: ServerProtocol)
     case apiSetUserProtoServers(userId: Int64, serverProtocol: ServerProtocol, servers: [ServerCfg])
     case apiTestProtoServer(userId: Int64, server: String)
@@ -181,6 +183,8 @@ public enum ChatCommand {
             case let .apiGroupLinkMemberRole(groupId, memberRole): return "/_set link role #\(groupId) \(memberRole)"
             case let .apiDeleteGroupLink(groupId): return "/_delete link #\(groupId)"
             case let .apiGetGroupLink(groupId): return "/_get link #\(groupId)"
+            case let .apiCreateMemberContact(groupId, groupMemberId): return "/_create member contact #\(groupId) \(groupMemberId)"
+            case let .apiSendMemberContactInvitation(contactId, mc): return "/_invite member contact @\(contactId) \(mc.cmdString)"
             case let .apiGetUserProtoServers(userId, serverProtocol): return "/_servers \(userId) \(serverProtocol)"
             case let .apiSetUserProtoServers(userId, serverProtocol, servers): return "/_servers \(userId) \(serverProtocol) \(protoServersStr(servers))"
             case let .apiTestProtoServer(userId, server): return "/_server test \(userId) \(server)"
@@ -304,6 +308,8 @@ public enum ChatCommand {
             case .apiGroupLinkMemberRole: return "apiGroupLinkMemberRole"
             case .apiDeleteGroupLink: return "apiDeleteGroupLink"
             case .apiGetGroupLink: return "apiGetGroupLink"
+            case .apiCreateMemberContact: return "apiCreateMemberContact"
+            case .apiSendMemberContactInvitation: return "apiSendMemberContactInvitation"
             case .apiGetUserProtoServers: return "apiGetUserProtoServers"
             case .apiSetUserProtoServers: return "apiSetUserProtoServers"
             case .apiTestProtoServer: return "apiTestProtoServer"
@@ -514,6 +520,9 @@ public enum ChatResponse: Decodable, Error {
     case groupLinkCreated(user: UserRef, groupInfo: GroupInfo, connReqContact: String, memberRole: GroupMemberRole)
     case groupLink(user: UserRef, groupInfo: GroupInfo, connReqContact: String, memberRole: GroupMemberRole)
     case groupLinkDeleted(user: UserRef, groupInfo: GroupInfo)
+    case newMemberContact(user: UserRef, contact: Contact, groupInfo: GroupInfo, member: GroupMember)
+    case newMemberContactSentInv(user: UserRef, contact: Contact, groupInfo: GroupInfo, member: GroupMember)
+    case newMemberContactReceivedInv(user: UserRef, contact: Contact, groupInfo: GroupInfo, member: GroupMember)
     // receiving file events
     case rcvFileAccepted(user: UserRef, chatItem: AChatItem)
     case rcvFileAcceptedSndCancelled(user: UserRef, rcvFileTransfer: RcvFileTransfer)
@@ -647,6 +656,9 @@ public enum ChatResponse: Decodable, Error {
             case .groupLinkCreated: return "groupLinkCreated"
             case .groupLink: return "groupLink"
             case .groupLinkDeleted: return "groupLinkDeleted"
+            case .newMemberContact: return "newMemberContact"
+            case .newMemberContactSentInv: return "newMemberContactSentInv"
+            case .newMemberContactReceivedInv: return "newMemberContactReceivedInv"
             case .rcvFileAccepted: return "rcvFileAccepted"
             case .rcvFileAcceptedSndCancelled: return "rcvFileAcceptedSndCancelled"
             case .rcvFileStart: return "rcvFileStart"
@@ -780,6 +792,9 @@ public enum ChatResponse: Decodable, Error {
             case let .groupLinkCreated(u, groupInfo, connReqContact, memberRole): return withUser(u, "groupInfo: \(groupInfo)\nconnReqContact: \(connReqContact)\nmemberRole: \(memberRole)")
             case let .groupLink(u, groupInfo, connReqContact, memberRole): return withUser(u, "groupInfo: \(groupInfo)\nconnReqContact: \(connReqContact)\nmemberRole: \(memberRole)")
             case let .groupLinkDeleted(u, groupInfo): return withUser(u, String(describing: groupInfo))
+            case let .newMemberContact(u, contact, groupInfo, member): return withUser(u, "contact: \(contact)\ngroupInfo: \(groupInfo)\nmember: \(member)")
+            case let .newMemberContactSentInv(u, contact, groupInfo, member): return withUser(u, "contact: \(contact)\ngroupInfo: \(groupInfo)\nmember: \(member)")
+            case let .newMemberContactReceivedInv(u, contact, groupInfo, member): return withUser(u, "contact: \(contact)\ngroupInfo: \(groupInfo)\nmember: \(member)")
             case let .rcvFileAccepted(u, chatItem): return withUser(u, String(describing: chatItem))
             case .rcvFileAcceptedSndCancelled: return noDetails
             case let .rcvFileStart(u, chatItem): return withUser(u, String(describing: chatItem))
@@ -1454,6 +1469,7 @@ public enum ChatErrorType: Decodable {
     case agentCommandError(message: String)
     case invalidFileDescription(message: String)
     case connectionIncognitoChangeProhibited
+    case peerChatVRangeIncompatible
     case internalError(message: String)
     case exception(message: String)
 }
@@ -1479,6 +1495,7 @@ public enum StoreError: Decodable {
     case groupMemberNameNotFound(groupId: Int64, groupMemberName: ContactName)
     case groupMemberNotFound(groupMemberId: Int64)
     case groupMemberNotFoundByMemberId(memberId: String)
+    case memberContactGroupMemberNotFound(contactId: Int64)
     case groupWithoutUser
     case duplicateGroupMember
     case groupAlreadyJoined

apps/ios/SimpleXChat/ChatTypes.swift

@@ -1378,11 +1378,17 @@ public struct Contact: Identifiable, Decodable, NamedChat {
     public var mergedPreferences: ContactUserPreferences
     var createdAt: Date
     var updatedAt: Date
+    var contactGroupMemberId: Int64?
+    var contactGrpInvSent: Bool
 
     public var id: ChatId { get { "@\(contactId)" } }
     public var apiId: Int64 { get { contactId } }
     public var ready: Bool { get { activeConn.connStatus == .ready } }
-    public var sendMsgEnabled: Bool { get { !(activeConn.connectionStats?.ratchetSyncSendProhibited ?? false) } }
+    public var sendMsgEnabled: Bool { get {
+        (ready && !(activeConn.connectionStats?.ratchetSyncSendProhibited ?? false))
+        || nextSendGrpInv
+    } }
+    public var nextSendGrpInv: Bool { get { contactGroupMemberId != nil && !contactGrpInvSent } }
     public var displayName: String { localAlias == "" ? profile.displayName : localAlias }
     public var fullName: String { get { profile.fullName } }
     public var image: String? { get { profile.image } }
@@ -1428,7 +1434,8 @@ public struct Contact: Identifiable, Decodable, NamedChat {
         userPreferences: Preferences.sampleData,
         mergedPreferences: ContactUserPreferences.sampleData,
         createdAt: .now,
-        updatedAt: .now
+        updatedAt: .now,
+        contactGrpInvSent: false
     )
 }
 
@@ -1449,6 +1456,7 @@ public struct ContactSubStatus: Decodable {
 public struct Connection: Decodable {
     public var connId: Int64
     public var agentConnId: String
+    public var peerChatVRange: VersionRange
     var connStatus: ConnStatus
     public var connLevel: Int
     public var viaGroupLink: Bool
@@ -1458,7 +1466,7 @@ public struct Connection: Decodable {
     public var connectionStats: ConnectionStats? = nil
 
     private enum CodingKeys: String, CodingKey {
-        case connId, agentConnId, connStatus, connLevel, viaGroupLink, customUserProfileId, connectionCode
+        case connId, agentConnId, peerChatVRange, connStatus, connLevel, viaGroupLink, customUserProfileId, connectionCode
     }
 
     public var id: ChatId { get { ":\(connId)" } }
@@ -1466,12 +1474,27 @@ public struct Connection: Decodable {
     static let sampleData = Connection(
         connId: 1,
         agentConnId: "abc",
+        peerChatVRange: VersionRange(minVersion: 1, maxVersion: 1),
         connStatus: .ready,
         connLevel: 0,
         viaGroupLink: false
     )
 }
 
+public struct VersionRange: Decodable {
+    public init(minVersion: Int, maxVersion: Int) {
+        self.minVersion = minVersion
+        self.maxVersion = maxVersion
+    }
+
+    public var minVersion: Int
+    public var maxVersion: Int
+
+    public func isCompatibleRange(_ vRange: VersionRange) -> Bool {
+        self.minVersion <= vRange.maxVersion && vRange.minVersion <= self.maxVersion
+    }
+}
+
 public struct SecurityCode: Decodable, Equatable {
     public init(securityCode: String, verifiedAt: Date) {
         self.securityCode = securityCode
@@ -1503,6 +1526,7 @@ public struct UserContact: Decodable {
 public struct UserContactRequest: Decodable, NamedChat {
     var contactRequestId: Int64
     public var userContactLinkId: Int64
+    public var cReqChatVRange: VersionRange
     var localDisplayName: ContactName
     var profile: Profile
     var createdAt: Date
@@ -1520,6 +1544,7 @@ public struct UserContactRequest: Decodable, NamedChat {
     public static let sampleData = UserContactRequest(
         contactRequestId: 1,
         userContactLinkId: 1,
+        cReqChatVRange: VersionRange(minVersion: 1, maxVersion: 1),
         localDisplayName: "alice",
         profile: Profile.sampleData,
         createdAt: .now,
@@ -2078,6 +2103,7 @@ public struct ChatItem: Identifiable, Decodable {
             case .memberLeft: return false
             case .memberDeleted: return false
             case .invitedViaGroupLink: return false
+            case .memberCreatedContact: return false
             }
         case .sndGroupEvent: return showNtfDir
         case .rcvConnEvent: return false
@@ -3181,6 +3207,7 @@ public enum RcvGroupEvent: Decodable {
     case groupDeleted
     case groupUpdated(groupProfile: GroupProfile)
     case invitedViaGroupLink
+    case memberCreatedContact
 
     var text: String {
         switch self {
@@ -3198,6 +3225,7 @@ public enum RcvGroupEvent: Decodable {
         case .groupDeleted: return NSLocalizedString("deleted group", comment: "rcv group event chat item")
         case .groupUpdated: return NSLocalizedString("updated group profile", comment: "rcv group event chat item")
         case .invitedViaGroupLink: return NSLocalizedString("invited via your group link", comment: "rcv group event chat item")
+        case .memberCreatedContact: return NSLocalizedString("connected directly", comment: "rcv group event chat item")
         }
     }
 }

apps/ios/bg.lproj/SimpleX--iOS--InfoPlist.strings

@@ -0,0 +1,15 @@
+/* Bundle name */
+"CFBundleName" = "SimpleX";
+
+/* Privacy - Camera Usage Description */
+"NSCameraUsageDescription" = "SimpleX се нуждае от достъп до камерата, за да сканира QR кодове, за да се свърже с други потребители и за видео разговори.";
+
+/* Privacy - Face ID Usage Description */
+"NSFaceIDUsageDescription" = "SimpleX използва Face ID за локалнa идентификация";
+
+/* Privacy - Microphone Usage Description */
+"NSMicrophoneUsageDescription" = "SimpleX се нуждае от достъп до микрофона за аудио и видео разговори и за запис на гласови съобщения.";
+
+/* Privacy - Photo Library Additions Usage Description */
+"NSPhotoLibraryAddUsageDescription" = "SimpleX се нуждае от достъп до фотобиблиотека за запазване на заснета и получена медия";
+

simplex-chat.cabal

@@ -112,6 +112,7 @@ library
       Simplex.Chat.Migrations.M20230829_connections_chat_vrange
       Simplex.Chat.Migrations.M20230903_connections_to_subscribe
       Simplex.Chat.Migrations.M20230913_member_contacts
+      Simplex.Chat.Migrations.M20230914_member_probes
       Simplex.Chat.Mobile
       Simplex.Chat.Mobile.File
       Simplex.Chat.Mobile.Shared

src/Simplex/Chat.hs

@@ -69,6 +69,7 @@ import Simplex.Chat.Store.Shared
 import Simplex.Chat.Types
 import Simplex.Chat.Types.Preferences
 import Simplex.Chat.Types.Util
+import Simplex.Chat.Util (encryptFile)
 import Simplex.FileTransfer.Client.Main (maxFileSize)
 import Simplex.FileTransfer.Client.Presets (defaultXFTPServers)
 import Simplex.FileTransfer.Description (ValidFileDescription, gb, kb, mb)
@@ -1462,13 +1463,13 @@ processChatCommand = \case
     -- TODO for large groups: no need to load all members to determine if contact is a member
     (group, contact) <- withStore $ \db -> (,) <$> getGroup db user groupId <*> getContact db user contactId
     assertDirectAllowed user MDSnd contact XGrpInv_
-    let Group gInfo@GroupInfo {membership} members = group
+    let Group gInfo members = group
         Contact {localDisplayName = cName} = contact
     assertUserGroupRole gInfo $ max GRAdmin memRole
     -- [incognito] forbid to invite contact to whom user is connected incognito
     when (contactConnIncognito contact) $ throwChatError CEContactIncognitoCantInvite
     -- [incognito] forbid to invite contacts if user joined the group using an incognito profile
-    when (memberIncognito membership) $ throwChatError CEGroupIncognitoCantInvite
+    when (incognitoMembership gInfo) $ throwChatError CEGroupIncognitoCantInvite
     let sendInvitation = sendGrpInvitation user contact gInfo
     case contactMember contact members of
       Nothing -> do
@@ -1726,22 +1727,15 @@ processChatCommand = \case
       ft' <- if encrypted then encryptLocalFile ft else pure ft
       receiveFile' user ft' rcvInline_ filePath_
     where
-      encryptLocalFile ft@RcvFileTransfer {xftpRcvFile} = case xftpRcvFile of
-        Nothing -> throwChatError $ CEFileInternal "locally encrypted files can't be received via SMP"
-        Just f -> do
-          cfArgs <- liftIO $ CF.randomArgs
-          withStore' $ \db -> setFileCryptoArgs db fileId cfArgs
-          pure ft {xftpRcvFile = Just ((f :: XFTPRcvFile) {cryptoArgs = Just cfArgs})}
+      encryptLocalFile ft = do
+        cfArgs <- liftIO $ CF.randomArgs
+        withStore' $ \db -> setFileCryptoArgs db fileId cfArgs
+        pure (ft :: RcvFileTransfer) {cryptoArgs = Just cfArgs}
   SetFileToReceive fileId encrypted -> withUser $ \_ -> do
     withChatLock "setFileToReceive" . procCmd $ do
-      cfArgs <- if encrypted then fileCryptoArgs else pure Nothing
+      cfArgs <- if encrypted then Just <$> liftIO CF.randomArgs else pure Nothing
       withStore' $ \db -> setRcvFileToReceive db fileId cfArgs
       ok_
-    where
-      fileCryptoArgs = do
-        (_, RcvFileTransfer {xftpRcvFile = f}) <- withStore (`getRcvFileTransferById` fileId)
-        unless (isJust f) $ throwChatError $ CEFileInternal "locally encrypted files can't be received via SMP"
-        liftIO $ Just <$> CF.randomArgs
   CancelFile fileId -> withUser $ \user@User {userId} ->
     withChatLock "cancelFile" . procCmd $
       withStore (\db -> getFileTransfer db user fileId) >>= \case
@@ -2311,7 +2305,7 @@ receiveFile' user ft rcvInline_ filePath_ = do
       e -> throwError e
 
 acceptFileReceive :: forall m. ChatMonad m => User -> RcvFileTransfer -> Maybe Bool -> Maybe FilePath -> m AChatItem
-acceptFileReceive user@User {userId} RcvFileTransfer {fileId, xftpRcvFile, fileInvitation = FileInvitation {fileName = fName, fileConnReq, fileInline, fileSize}, fileStatus, grpMemberId} rcvInline_ filePath_ = do
+acceptFileReceive user@User {userId} RcvFileTransfer {fileId, xftpRcvFile, fileInvitation = FileInvitation {fileName = fName, fileConnReq, fileInline, fileSize}, fileStatus, grpMemberId, cryptoArgs} rcvInline_ filePath_ = do
   unless (fileStatus == RFSNew) $ case fileStatus of
     RFSCancelled _ -> throwChatError $ CEFileCancelled fName
     _ -> throwChatError $ CEFileAlreadyReceiving fName
@@ -2324,7 +2318,7 @@ acceptFileReceive user@User {userId} RcvFileTransfer {fileId, xftpRcvFile, fileI
       filePath <- getRcvFilePath fileId filePath_ fName True
       withStoreCtx (Just "acceptFileReceive, acceptRcvFileTransfer") $ \db -> acceptRcvFileTransfer db user fileId connIds ConnJoined filePath subMode
     -- XFTP
-    (Just XFTPRcvFile {cryptoArgs}, _) -> do
+    (Just XFTPRcvFile {}, _) -> do
       filePath <- getRcvFilePath fileId filePath_ fName False
       (ci, rfd) <- withStoreCtx (Just "acceptFileReceive, xftpAcceptRcvFT ...") $ \db -> do
         -- marking file as accepted and reading description in the same transaction
@@ -2398,7 +2392,7 @@ getRcvFilePath fileId fPath_ fn keepHandle = case fPath_ of
     asks filesFolder >>= readTVarIO >>= \case
       Nothing -> do
         dir <- (`combine` "Downloads") <$> getHomeDirectory
-        ifM (doesDirectoryExist dir) (pure dir) getTemporaryDirectory
+        ifM (doesDirectoryExist dir) (pure dir) getChatTempDirectory
           >>= (`uniqueCombine` fn)
           >>= createEmptyFile
       Just filesFolder ->
@@ -2426,14 +2420,18 @@ getRcvFilePath fileId fPath_ fn keepHandle = case fPath_ of
       pure fPath
     getTmpHandle :: FilePath -> m Handle
     getTmpHandle fPath = openFile fPath AppendMode `catchThrow` (ChatError . CEFileInternal . show)
-    uniqueCombine :: FilePath -> String -> m FilePath
-    uniqueCombine filePath fileName = tryCombine (0 :: Int)
-      where
-        tryCombine n =
-          let (name, ext) = splitExtensions fileName
-              suffix = if n == 0 then "" else "_" <> show n
-              f = filePath `combine` (name <> suffix <> ext)
-           in ifM (doesFileExist f) (tryCombine $ n + 1) (pure f)
+
+uniqueCombine :: MonadIO m => FilePath -> String -> m FilePath
+uniqueCombine filePath fileName = tryCombine (0 :: Int)
+  where
+    tryCombine n =
+      let (name, ext) = splitExtensions fileName
+          suffix = if n == 0 then "" else "_" <> show n
+          f = filePath `combine` (name <> suffix <> ext)
+       in ifM (doesFileExist f) (tryCombine $ n + 1) (pure f)
+
+getChatTempDirectory :: ChatMonad m => m FilePath
+getChatTempDirectory = chatReadVar tempDirectory >>= maybe getTemporaryDirectory pure
 
 acceptContactRequest :: ChatMonad m => User -> UserContactRequest -> Maybe IncognitoProfile -> m Contact
 acceptContactRequest user UserContactRequest {agentInvitationId = AgentInvId invId, cReqChatVRange, localDisplayName = cName, profileId, profile = cp, userContactLinkId, xContactId} incognitoProfile = do
@@ -3029,7 +3027,7 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
               XFileAcptInv sharedMsgId fileConnReq_ fName -> xFileAcptInv ct' sharedMsgId fileConnReq_ fName msgMeta
               XInfo p -> xInfo ct' p
               XGrpInv gInv -> processGroupInvitation ct' gInv msg msgMeta
-              XInfoProbe probe -> xInfoProbe ct' probe
+              XInfoProbe probe -> xInfoProbe (CGMContact ct') probe
               XInfoProbeCheck probeHash -> xInfoProbeCheck ct' probeHash
               XInfoProbeOk probe -> xInfoProbeOk ct' probe
               XCallInv callId invitation -> xCallInv ct' callId invitation msg msgMeta
@@ -3054,10 +3052,14 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
               -- TODO update member profile
               -- [async agent commands] no continuation needed, but command should be asynchronous for stability
               allowAgentConnectionAsync user conn' confId XOk
-            XOk -> do
-              allowAgentConnectionAsync user conn' confId XOk
-              void $ withStore' $ \db -> resetMemberContactFields db ct
-            _ -> messageError "CONF for existing contact must have x.grp.mem.info or x.ok"
+            XInfo profile -> do
+              ct' <- processContactProfileUpdate ct profile False `catchChatError` const (pure ct)
+              -- [incognito] send incognito profile
+              incognitoProfile <- forM customUserProfileId $ \profileId -> withStore $ \db -> getProfileById db userId profileId
+              let p = userProfileToSend user (fromLocalProfile <$> incognitoProfile) (Just ct')
+              allowAgentConnectionAsync user conn' confId $ XInfo p
+              void $ withStore' $ \db -> resetMemberContactFields db ct'
+            _ -> messageError "CONF for existing contact must have x.grp.mem.info or x.info"
         INFO connInfo -> do
           ChatMessage {chatVRange, chatMsgEvent} <- parseChatMessage conn connInfo
           _conn' <- updatePeerChatVRange conn chatVRange
@@ -3066,9 +3068,8 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
               -- TODO check member ID
               -- TODO update member profile
               pure ()
-            XInfo _profile -> do
-              -- TODO update contact profile
-              pure ()
+            XInfo profile ->
+              void $ processContactProfileUpdate ct profile False
             XOk -> pure ()
             _ -> messageError "INFO for existing contact must have x.grp.mem.info, x.info or x.ok"
         CON ->
@@ -3095,10 +3096,10 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
                       groupConnIds <- createAgentConnectionAsync user CFCreateConnGrpInv True SCMInvitation subMode
                       withStore $ \db -> createNewContactMemberAsync db gVar user groupId ct gLinkMemRole groupConnIds (fromJVersionRange peerChatVRange) subMode
                   _ -> pure ()
-            Just (gInfo@GroupInfo {membership}, m@GroupMember {activeConn}) ->
+            Just (gInfo, m@GroupMember {activeConn}) ->
               when (maybe False ((== ConnReady) . connStatus) activeConn) $ do
                 notifyMemberConnected gInfo m $ Just ct
-                let connectedIncognito = contactConnIncognito ct || memberIncognito membership
+                let connectedIncognito = contactConnIncognito ct || incognitoMembership gInfo
                 when (memberCategory m == GCPreMember) $ probeMatchingContacts ct connectedIncognito
         SENT msgId -> do
           sentMsgDeliveryEvent conn msgId
@@ -3161,7 +3162,7 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
             groupConnReq@(CRInvitationUri _ _) -> case cmdFunction of
               -- [async agent commands] XGrpMemIntro continuation on receiving INV
               CFCreateConnGrpMemInv
-                | isCompatibleRange (fromJVersionRange $ peerChatVRange conn) groupNoDirectVRange -> sendWithDirectCReq -- sendWithoutDirectCReq
+                | isCompatibleRange (fromJVersionRange $ peerChatVRange conn) groupNoDirectVRange -> sendWithoutDirectCReq
                 | otherwise -> sendWithDirectCReq
                 where
                   sendWithoutDirectCReq = do
@@ -3262,16 +3263,16 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
                 void $ sendDirectMessage conn (XGrpMemIntro $ memberInfo (reMember intro)) (GroupId groupId)
                 withStore' $ \db -> updateIntroStatus db introId GMIntroSent
           _ -> do
-            -- TODO send probe and decide whether to use existing contact connection or the new contact connection
             -- TODO notify member who forwarded introduction - question - where it is stored? There is via_contact but probably there should be via_member in group_members table
             withStore' (\db -> getViaGroupContact db user m) >>= \case
               Nothing -> do
                 notifyMemberConnected gInfo m Nothing
-                messageWarning "connected member does not have contact"
+                let connectedIncognito = memberIncognito membership
+                when (memberCategory m == GCPreMember) $ probeMatchingMemberContact gInfo m connectedIncognito
               Just ct@Contact {activeConn = Connection {connStatus}} ->
                 when (connStatus == ConnReady) $ do
                   notifyMemberConnected gInfo m $ Just ct
-                  let connectedIncognito = contactConnIncognito ct || memberIncognito membership
+                  let connectedIncognito = contactConnIncognito ct || incognitoMembership gInfo
                   when (memberCategory m == GCPreMember) $ probeMatchingContacts ct connectedIncognito
       MSG msgMeta _msgFlags msgBody -> do
         cmdId <- createAckCmd conn
@@ -3300,6 +3301,9 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
             XGrpDel -> xGrpDel gInfo m' msg msgMeta
             XGrpInfo p' -> xGrpInfo gInfo m' p' msg msgMeta
             XGrpDirectInv connReq mContent_ -> canSend m' $ xGrpDirectInv gInfo m' conn' connReq mContent_ msg msgMeta
+            XInfoProbe probe -> xInfoProbe (CGMGroupMember gInfo m') probe
+            -- XInfoProbeCheck -- TODO merge members?
+            -- XInfoProbeOk -- TODO merge members?
             BFileChunk sharedMsgId chunk -> bFileChunkGroup gInfo sharedMsgId chunk msgMeta
             _ -> messageError $ "unsupported message: " <> T.pack (show event)
           currentMemCount <- withStore' $ \db -> getGroupCurrentMembersCount db user gInfo
@@ -3501,12 +3505,12 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
           RcvChunkOk ->
             if B.length chunk /= fromInteger chunkSize
               then badRcvFileChunk ft "incorrect chunk size"
-              else ack $ appendFileChunk ft chunkNo chunk
+              else ack $ appendFileChunk ft chunkNo chunk False
           RcvChunkFinal ->
             if B.length chunk > fromInteger chunkSize
               then badRcvFileChunk ft "incorrect chunk size"
               else do
-                appendFileChunk ft chunkNo chunk
+                appendFileChunk ft chunkNo chunk True
                 ci <- withStore $ \db -> do
                   liftIO $ do
                     updateRcvFileStatus db fileId FSComplete
@@ -3514,7 +3518,6 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
                     deleteRcvFileChunks db ft
                   getChatItemByFileId db user fileId
                 toView $ CRRcvFileComplete user ci
-                closeFileHandle fileId rcvFiles
                 forM_ conn_ $ \conn -> deleteAgentConnectionAsync user (aConnId conn)
           RcvChunkDuplicate -> ack $ pure ()
           RcvChunkError -> badRcvFileChunk ft $ "incorrect chunk number " <> show chunkNo
@@ -3556,8 +3559,8 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
                         ct <- acceptContactRequestAsync user cReq incognitoProfile
                         toView $ CRAcceptingContactRequest user ct
                       Just groupId -> do
-                        gInfo@GroupInfo {membership = membership@GroupMember {memberProfile}} <- withStore $ \db -> getGroupInfo db user groupId
-                        let profileMode = if memberIncognito membership then Just $ ExistingIncognito memberProfile else Nothing
+                        gInfo <- withStore $ \db -> getGroupInfo db user groupId
+                        let profileMode = ExistingIncognito <$> incognitoMembershipProfile gInfo
                         ct <- acceptContactRequestAsync user cReq profileMode
                         toView $ CRAcceptingGroupJoinRequest user gInfo ct
                     _ -> do
@@ -3665,19 +3668,42 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
     probeMatchingContacts :: Contact -> IncognitoEnabled -> m ()
     probeMatchingContacts ct connectedIncognito = do
       gVar <- asks idsDrg
-      (probe, probeId) <- withStore $ \db -> createSentProbe db gVar userId ct
-      void . sendDirectContactMessage ct $ XInfoProbe probe
       if connectedIncognito
-        then withStore' $ \db -> deleteSentProbe db userId probeId
+        then sendProbe . Probe =<< liftIO (encodedRandomBytes gVar 32)
         else do
+          (probe, probeId) <- withStore $ \db -> createSentProbe db gVar userId (CGMContact ct)
+          sendProbe probe
           cs <- withStore' $ \db -> getMatchingContacts db user ct
-          let probeHash = ProbeHash $ C.sha256Hash (unProbe probe)
-          forM_ cs $ \c -> sendProbeHash c probeHash probeId `catchChatError` \_ -> pure ()
+          sendProbeHashes cs probe probeId
       where
-        sendProbeHash :: Contact -> ProbeHash -> Int64 -> m ()
-        sendProbeHash c probeHash probeId = do
+        sendProbe :: Probe -> m ()
+        sendProbe probe = void . sendDirectContactMessage ct $ XInfoProbe probe
+
+    probeMatchingMemberContact :: GroupInfo -> GroupMember -> IncognitoEnabled -> m ()
+    probeMatchingMemberContact _ GroupMember {activeConn = Nothing} _ = pure ()
+    probeMatchingMemberContact g m@GroupMember {groupId, activeConn = Just conn} connectedIncognito = do
+      gVar <- asks idsDrg
+      if connectedIncognito
+        then sendProbe . Probe =<< liftIO (encodedRandomBytes gVar 32)
+        else do
+          (probe, probeId) <- withStore $ \db -> createSentProbe db gVar userId $ CGMGroupMember g m
+          sendProbe probe
+          cs <- withStore' $ \db -> getMatchingMemberContacts db user m
+          sendProbeHashes cs probe probeId
+      where
+        sendProbe :: Probe -> m ()
+        sendProbe probe = void $ sendDirectMessage conn (XInfoProbe probe) (GroupId groupId)
+
+    -- TODO currently we only send probe hashes to contacts
+    sendProbeHashes :: [Contact] -> Probe -> Int64 -> m ()
+    sendProbeHashes cs probe probeId =
+      forM_ cs $ \c -> sendProbeHash c `catchChatError` \_ -> pure ()
+      where
+        probeHash = ProbeHash $ C.sha256Hash (unProbe probe)
+        sendProbeHash :: Contact -> m ()
+        sendProbeHash c = do
           void . sendDirectContactMessage c $ XInfoProbeCheck probeHash
-          withStore' $ \db -> createSentProbeHash db userId probeId c
+          withStore' $ \db -> createSentProbeHash db userId probeId $ CGMContact c
 
     messageWarning :: Text -> m ()
     messageWarning = toView . CRMessageError user "warning"
@@ -3737,14 +3763,14 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
     processFDMessage fileId fileDescr = do
       ft <- withStore $ \db -> getRcvFileTransfer db user fileId
       unless (rcvFileCompleteOrCancelled ft) $ do
-        (rfd, RcvFileTransfer {fileStatus, xftpRcvFile}) <- withStore $ \db -> do
+        (rfd, RcvFileTransfer {fileStatus, xftpRcvFile, cryptoArgs}) <- withStore $ \db -> do
           rfd <- appendRcvFD db userId fileId fileDescr
           -- reading second time in the same transaction as appending description
           -- to prevent race condition with accept
           ft' <- getRcvFileTransfer db user fileId
           pure (rfd, ft')
         case (fileStatus, xftpRcvFile) of
-          (RFSAccepted _, Just XFTPRcvFile {cryptoArgs}) -> receiveViaCompleteFD user fileId rfd cryptoArgs
+          (RFSAccepted _, Just XFTPRcvFile {}) -> receiveViaCompleteFD user fileId rfd cryptoArgs
           _ -> pure ()
 
     cancelMessageFile :: Contact -> SharedMsgId -> MsgMeta -> m ()
@@ -4201,15 +4227,22 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
       MsgError e -> createInternalChatItem user cd (CIRcvIntegrityError e) (Just brokerTs)
 
     xInfo :: Contact -> Profile -> m ()
-    xInfo c@Contact {profile = p} p' = unless (fromLocalProfile p == p') $ do
-      c' <- withStore $ \db ->
-        if userTTL == rcvTTL
-          then updateContactProfile db user c p'
-          else do
-            c' <- liftIO $ updateContactUserPreferences db user c ctUserPrefs'
-            updateContactProfile db user c' p'
-      when (directOrUsed c') $ createRcvFeatureItems user c c'
-      toView $ CRContactUpdated user c c'
+    xInfo c p' = void $ processContactProfileUpdate c p' True
+
+    processContactProfileUpdate :: Contact -> Profile -> Bool -> m Contact
+    processContactProfileUpdate c@Contact {profile = p} p' createItems
+      | fromLocalProfile p /= p' = do
+        c' <- withStore $ \db ->
+          if userTTL == rcvTTL
+            then updateContactProfile db user c p'
+            else do
+              c' <- liftIO $ updateContactUserPreferences db user c ctUserPrefs'
+              updateContactProfile db user c' p'
+        when (directOrUsed c' && createItems) $ createRcvFeatureItems user c c'
+        toView $ CRContactUpdated user c c'
+        pure c'
+      | otherwise =
+        pure c
       where
         Contact {userPreferences = ctUserPrefs@Preferences {timedMessages = ctUserTMPref}} = c
         userTTL = prefParam $ getPreference SCFTimedMessages ctUserPrefs
@@ -4238,35 +4271,48 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
             (_, param) = groupFeatureState p
         createInternalChatItem user (CDGroupRcv g m) (CIRcvGroupFeature (toGroupFeature f) (toGroupPreference p) param) Nothing
 
-    xInfoProbe :: Contact -> Probe -> m ()
-    xInfoProbe c2 probe =
+    xInfoProbe :: ContactOrGroupMember -> Probe -> m ()
+    xInfoProbe cgm2 probe =
       -- [incognito] unless connected incognito
-      unless (contactConnIncognito c2) $ do
-        r <- withStore' $ \db -> matchReceivedProbe db user c2 probe
-        forM_ r $ \c1 -> probeMatch c1 c2 probe
+      unless (contactOrGroupMemberIncognito cgm2) $ do
+        r <- withStore' $ \db -> matchReceivedProbe db user cgm2 probe
+        forM_ r $ \case
+          CGMContact c1 -> probeMatch c1 cgm2 probe
+          CGMGroupMember _ _ -> messageWarning "xInfoProbe ignored: matched member (no probe hashes sent to members)"
 
+    -- TODO currently we send probe hashes only to contacts
     xInfoProbeCheck :: Contact -> ProbeHash -> m ()
     xInfoProbeCheck c1 probeHash =
       -- [incognito] unless connected incognito
       unless (contactConnIncognito c1) $ do
-        r <- withStore' $ \db -> matchReceivedProbeHash db user c1 probeHash
+        r <- withStore' $ \db -> matchReceivedProbeHash db user (CGMContact c1) probeHash
         forM_ r . uncurry $ probeMatch c1
 
-    probeMatch :: Contact -> Contact -> Probe -> m ()
-    probeMatch c1@Contact {contactId = cId1, profile = p1} c2@Contact {contactId = cId2, profile = p2} probe =
-      if profilesMatch (fromLocalProfile p1) (fromLocalProfile p2) && cId1 /= cId2
-        then do
-          void . sendDirectContactMessage c1 $ XInfoProbeOk probe
-          mergeContacts c1 c2
-        else messageWarning "probeMatch ignored: profiles don't match or same contact id"
+    probeMatch :: Contact -> ContactOrGroupMember -> Probe -> m ()
+    probeMatch c1@Contact {contactId = cId1, profile = p1} cgm2 probe =
+      case cgm2 of
+        CGMContact c2@Contact {contactId = cId2, profile = p2}
+          | cId1 /= cId2 && profilesMatch p1 p2 -> do
+            void . sendDirectContactMessage c1 $ XInfoProbeOk probe
+            mergeContacts c1 c2
+          | otherwise -> messageWarning "probeMatch ignored: profiles don't match or same contact id"
+        CGMGroupMember g m2@GroupMember {memberProfile = p2, memberContactId}
+          | isNothing memberContactId && profilesMatch p1 p2 -> do
+            void . sendDirectContactMessage c1 $ XInfoProbeOk probe
+            connectContactToMember c1 g m2
+          | otherwise -> messageWarning "probeMatch ignored: profiles don't match or member already has contact"
 
+    -- TODO currently we send probe hashes only to contacts
     xInfoProbeOk :: Contact -> Probe -> m ()
-    xInfoProbeOk c1@Contact {contactId = cId1} probe = do
-      r <- withStore' $ \db -> matchSentProbe db user c1 probe
-      forM_ r $ \c2@Contact {contactId = cId2} ->
-        if cId1 /= cId2
-          then mergeContacts c1 c2
-          else messageWarning "xInfoProbeOk ignored: same contact id"
+    xInfoProbeOk c1@Contact {contactId = cId1} probe =
+      withStore' (\db -> matchSentProbe db user (CGMContact c1) probe) >>= \case
+        Just (CGMContact c2@Contact {contactId = cId2})
+          | cId1 /= cId2 -> mergeContacts c1 c2
+          | otherwise -> messageWarning "xInfoProbeOk ignored: same contact id"
+        Just (CGMGroupMember g m2@GroupMember {memberContactId})
+          | isNothing memberContactId -> connectContactToMember c1 g m2
+          | otherwise -> messageWarning "xInfoProbeOk ignored: member already has contact"
+        _ -> pure ()
 
     -- to party accepting call
     xCallInv :: Contact -> CallId -> CallInvitation -> RcvMessage -> MsgMeta -> m ()
@@ -4378,6 +4424,11 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
       withStore' $ \db -> mergeContactRecords db userId c1 c2
       toView $ CRContactsMerged user c1 c2
 
+    connectContactToMember :: Contact -> GroupInfo -> GroupMember -> m ()
+    connectContactToMember c1 g m2 = do
+      withStore' $ \db -> updateMemberContact db user c1 m2
+      toView $ CRMemberContactConnected user c1 g m2
+
     saveConnInfo :: Connection -> ConnInfo -> m Connection
     saveConnInfo activeConn connInfo = do
       ChatMessage {chatVRange, chatMsgEvent} <- parseChatMessage activeConn connInfo
@@ -4404,7 +4455,7 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
             toView $ CRJoinedGroupMemberConnecting user gInfo m newMember
 
     xGrpMemIntro :: GroupInfo -> GroupMember -> MemberInfo -> m ()
-    xGrpMemIntro gInfo@GroupInfo {membership, chatSettings = ChatSettings {enableNtfs}} m@GroupMember {memberRole, localDisplayName = c} memInfo@(MemberInfo memId _ memberChatVRange _) = do
+    xGrpMemIntro gInfo@GroupInfo {chatSettings = ChatSettings {enableNtfs}} m@GroupMember {memberRole, localDisplayName = c} memInfo@(MemberInfo memId _ memberChatVRange _) = do
       case memberCategory m of
         GCHostMember -> do
           members <- withStore' $ \db -> getGroupMembers db user gInfo
@@ -4418,9 +4469,9 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
               directConnIds <- case memberChatVRange of
                 Nothing -> Just <$> createConn subMode
                 Just mcvr
-                  | isCompatibleRange (fromChatVRange mcvr) groupNoDirectVRange -> Just <$> createConn subMode -- pure Nothing
+                  | isCompatibleRange (fromChatVRange mcvr) groupNoDirectVRange -> pure Nothing
                   | otherwise -> Just <$> createConn subMode
-              let customUserProfileId = if memberIncognito membership then Just (localProfileId $ memberProfile membership) else Nothing
+              let customUserProfileId = localProfileId <$> incognitoMembershipProfile gInfo
               void $ withStore $ \db -> createIntroReMember db user gInfo m memInfo groupConnIds directConnIds customUserProfileId subMode
         _ -> messageError "x.grp.mem.intro can be only sent by host member"
       where
@@ -4464,7 +4515,7 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
       -- [async agent commands] no continuation needed, but commands should be asynchronous for stability
       groupConnIds <- joinAgentConnectionAsync user enableNtfs groupConnReq dm subMode
       directConnIds <- forM directConnReq $ \dcr -> joinAgentConnectionAsync user enableNtfs dcr dm subMode
-      let customUserProfileId = if memberIncognito membership then Just (localProfileId $ memberProfile membership) else Nothing
+      let customUserProfileId = localProfileId <$> incognitoMembershipProfile gInfo
           mcvr = maybe chatInitialVRange fromChatVRange memberChatVRange
       withStore' $ \db -> createIntroToMemberContact db user m toMember mcvr groupConnIds directConnIds customUserProfileId subMode
 
@@ -4589,7 +4640,9 @@ processAgentMessageConn user@User {userId} corrId agentConnId agentMessage = do
           (mCt', m') <- withStore' $ \db -> createMemberContactInvited db user connIds g m mConn subMode
           createItems mCt' m'
         joinConn subMode = do
-          dm <- directMessage XOk
+          -- [incognito] send membership incognito profile
+          let p = userProfileToSend user (fromLocalProfile <$> incognitoMembershipProfile g) Nothing
+          dm <- directMessage $ XInfo p
           joinAgentConnectionAsync user True connReq dm subMode
         createItems mCt' m' = do
           checkIntegrityCreateItem (CDGroupRcv g m') msgMeta
@@ -4733,8 +4786,8 @@ readFileChunk SndFileTransfer {fileId, filePath, chunkSize} chunkNo = do
 parseFileChunk :: ChatMonad m => ByteString -> m FileChunk
 parseFileChunk = liftEither . first (ChatError . CEFileRcvChunk) . smpDecode
 
-appendFileChunk :: ChatMonad m => RcvFileTransfer -> Integer -> ByteString -> m ()
-appendFileChunk ft@RcvFileTransfer {fileId, fileStatus} chunkNo chunk =
+appendFileChunk :: forall m. ChatMonad m => RcvFileTransfer -> Integer -> ByteString -> Bool -> m ()
+appendFileChunk ft@RcvFileTransfer {fileId, fileInvitation, fileStatus, cryptoArgs} chunkNo chunk final =
   case fileStatus of
     RFSConnected RcvFileInfo {filePath} -> append_ filePath
     -- sometimes update of file transfer status to FSConnected
@@ -4743,11 +4796,27 @@ appendFileChunk ft@RcvFileTransfer {fileId, fileStatus} chunkNo chunk =
     RFSCancelled _ -> pure ()
     _ -> throwChatError $ CEFileInternal "receiving file transfer not in progress"
   where
+    append_ :: FilePath -> m ()
     append_ filePath = do
       fsFilePath <- toFSFilePath filePath
       h <- getFileHandle fileId fsFilePath rcvFiles AppendMode
-      liftIO (B.hPut h chunk >> hFlush h) `catchThrow` (ChatError . CEFileWrite filePath . show)
+      liftIO (B.hPut h chunk >> hFlush h) `catchThrow` (fileErr  . show)
       withStore' $ \db -> updatedRcvFileChunkStored db ft chunkNo
+      when final $ do
+        closeFileHandle fileId rcvFiles
+        forM_ cryptoArgs $ \cfArgs -> do
+          tmpFile <- getChatTempDirectory >>= (`uniqueCombine` fileName (fileInvitation :: FileInvitation))
+          tryChatError (liftError encryptErr $ encryptFile fsFilePath tmpFile cfArgs) >>= \case
+            Right () -> do
+              removeFile fsFilePath `catchChatError` \_ -> pure ()
+              renameFile tmpFile fsFilePath
+            Left e -> do
+              toView $ CRChatError Nothing e
+              removeFile tmpFile `catchChatError` \_ -> pure ()
+              withStore' (`removeFileCryptoArgs` fileId)
+      where
+        encryptErr e = fileErr $ e <> ", received file not encrypted"
+        fileErr = ChatError . CEFileWrite filePath
 
 getFileHandle :: ChatMonad m => Int64 -> FilePath -> (ChatController -> TVar (Map Int64 Handle)) -> IOMode -> m Handle
 getFileHandle fileId filePath files ioMode = do

src/Simplex/Chat/Controller.hs

@@ -560,6 +560,7 @@ data ChatResponse
   | CRNewMemberContact {user :: User, contact :: Contact, groupInfo :: GroupInfo, member :: GroupMember}
   | CRNewMemberContactSentInv {user :: User, contact :: Contact, groupInfo :: GroupInfo, member :: GroupMember}
   | CRNewMemberContactReceivedInv {user :: User, contact :: Contact, groupInfo :: GroupInfo, member :: GroupMember}
+  | CRMemberContactConnected {user :: User, contact :: Contact, groupInfo :: GroupInfo, member :: GroupMember}
   | CRMemberSubError {user :: User, groupInfo :: GroupInfo, member :: GroupMember, chatError :: ChatError}
   | CRMemberSubSummary {user :: User, memberSubscriptions :: [MemberSubStatus]}
   | CRGroupSubscribed {user :: User, groupInfo :: GroupInfo}

src/Simplex/Chat/Migrations/M20230914_member_probes.hs

@@ -0,0 +1,169 @@
+{-# LANGUAGE QuasiQuotes #-}
+
+module Simplex.Chat.Migrations.M20230914_member_probes where
+
+import Database.SQLite.Simple (Query)
+import Database.SQLite.Simple.QQ (sql)
+
+m20230914_member_probes :: Query
+m20230914_member_probes =
+  [sql|
+CREATE TABLE new__sent_probes(
+  sent_probe_id INTEGER PRIMARY KEY,
+  contact_id INTEGER REFERENCES contacts ON DELETE CASCADE,
+  group_member_id INTEGER REFERENCES group_members ON DELETE CASCADE,
+  probe BLOB NOT NULL,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT CHECK(created_at NOT NULL),
+  updated_at TEXT CHECK(updated_at NOT NULL),
+  UNIQUE(user_id, probe)
+);
+
+CREATE TABLE new__sent_probe_hashes(
+  sent_probe_hash_id INTEGER PRIMARY KEY,
+  sent_probe_id INTEGER NOT NULL REFERENCES new__sent_probes ON DELETE CASCADE,
+  contact_id INTEGER REFERENCES contacts ON DELETE CASCADE,
+  group_member_id INTEGER REFERENCES group_members ON DELETE CASCADE,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT CHECK(created_at NOT NULL),
+  updated_at TEXT CHECK(updated_at NOT NULL)
+);
+
+CREATE TABLE new__received_probes(
+  received_probe_id INTEGER PRIMARY KEY,
+  contact_id INTEGER REFERENCES contacts ON DELETE CASCADE,
+  group_member_id INTEGER REFERENCES group_members ON DELETE CASCADE,
+  probe BLOB,
+  probe_hash BLOB NOT NULL,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT CHECK(created_at NOT NULL),
+  updated_at TEXT CHECK(updated_at NOT NULL)
+);
+
+INSERT INTO new__sent_probes
+  (sent_probe_id, contact_id, probe, user_id, created_at, updated_at)
+SELECT
+  sent_probe_id, contact_id, probe, user_id, created_at, updated_at
+  FROM sent_probes;
+
+INSERT INTO new__sent_probe_hashes
+  (sent_probe_hash_id, sent_probe_id, contact_id, user_id, created_at, updated_at)
+SELECT
+  sent_probe_hash_id, sent_probe_id, contact_id, user_id, created_at, updated_at
+  FROM sent_probe_hashes;
+
+INSERT INTO new__received_probes
+  (received_probe_id, contact_id, probe, probe_hash, user_id, created_at, updated_at)
+SELECT
+  received_probe_id, contact_id, probe, probe_hash, user_id, created_at, updated_at
+  FROM received_probes;
+
+DROP INDEX idx_sent_probe_hashes_user_id;
+DROP INDEX idx_sent_probe_hashes_contact_id;
+DROP INDEX idx_received_probes_user_id;
+DROP INDEX idx_received_probes_contact_id;
+
+DROP TABLE sent_probes;
+DROP TABLE sent_probe_hashes;
+DROP TABLE received_probes;
+
+ALTER TABLE new__sent_probes RENAME TO sent_probes;
+ALTER TABLE new__sent_probe_hashes RENAME TO sent_probe_hashes;
+ALTER TABLE new__received_probes RENAME TO received_probes;
+
+CREATE INDEX idx_sent_probes_user_id ON sent_probes(user_id);
+CREATE INDEX idx_sent_probes_contact_id ON sent_probes(contact_id);
+CREATE INDEX idx_sent_probes_group_member_id ON sent_probes(group_member_id);
+
+CREATE INDEX idx_sent_probe_hashes_user_id ON sent_probe_hashes(user_id);
+CREATE INDEX idx_sent_probe_hashes_sent_probe_id ON sent_probe_hashes(sent_probe_id);
+CREATE INDEX idx_sent_probe_hashes_contact_id ON sent_probe_hashes(contact_id);
+CREATE INDEX idx_sent_probe_hashes_group_member_id ON sent_probe_hashes(group_member_id);
+
+CREATE INDEX idx_received_probes_user_id ON received_probes(user_id);
+CREATE INDEX idx_received_probes_contact_id ON received_probes(contact_id);
+CREATE INDEX idx_received_probes_probe ON received_probes(probe);
+CREATE INDEX idx_received_probes_probe_hash ON received_probes(probe_hash);
+|]
+
+down_m20230914_member_probes :: Query
+down_m20230914_member_probes =
+  [sql|
+CREATE TABLE old__sent_probes(
+  sent_probe_id INTEGER PRIMARY KEY,
+  contact_id INTEGER NOT NULL REFERENCES contacts ON DELETE CASCADE,
+  probe BLOB NOT NULL,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT CHECK(created_at NOT NULL),
+  updated_at TEXT CHECK(updated_at NOT NULL),
+  UNIQUE(user_id, probe)
+);
+
+CREATE TABLE old__sent_probe_hashes(
+  sent_probe_hash_id INTEGER PRIMARY KEY,
+  sent_probe_id INTEGER NOT NULL REFERENCES old__sent_probes ON DELETE CASCADE,
+  contact_id INTEGER NOT NULL REFERENCES contacts ON DELETE CASCADE,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT CHECK(created_at NOT NULL),
+  updated_at TEXT CHECK(updated_at NOT NULL)
+);
+
+CREATE TABLE old__received_probes(
+  received_probe_id INTEGER PRIMARY KEY,
+  contact_id INTEGER NOT NULL REFERENCES contacts ON DELETE CASCADE,
+  probe BLOB,
+  probe_hash BLOB NOT NULL,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT CHECK(created_at NOT NULL),
+  updated_at TEXT CHECK(updated_at NOT NULL)
+);
+
+DELETE FROM sent_probes WHERE contact_id IS NULL;
+DELETE FROM sent_probe_hashes WHERE contact_id IS NULL;
+DELETE FROM received_probes WHERE contact_id IS NULL;
+
+INSERT INTO old__sent_probes
+  (sent_probe_id, contact_id, probe, user_id, created_at, updated_at)
+SELECT
+  sent_probe_id, contact_id, probe, user_id, created_at, updated_at
+  FROM sent_probes;
+
+INSERT INTO old__sent_probe_hashes
+  (sent_probe_hash_id, sent_probe_id, contact_id, user_id, created_at, updated_at)
+SELECT
+  sent_probe_hash_id, sent_probe_id, contact_id, user_id, created_at, updated_at
+  FROM sent_probe_hashes;
+
+INSERT INTO old__received_probes
+  (received_probe_id, contact_id, probe, probe_hash, user_id, created_at, updated_at)
+SELECT
+  received_probe_id, contact_id, probe, probe_hash, user_id, created_at, updated_at
+  FROM received_probes;
+
+DROP INDEX idx_sent_probes_user_id;
+DROP INDEX idx_sent_probes_contact_id;
+DROP INDEX idx_sent_probes_group_member_id;
+
+DROP INDEX idx_sent_probe_hashes_user_id;
+DROP INDEX idx_sent_probe_hashes_sent_probe_id;
+DROP INDEX idx_sent_probe_hashes_contact_id;
+DROP INDEX idx_sent_probe_hashes_group_member_id;
+
+DROP INDEX idx_received_probes_user_id;
+DROP INDEX idx_received_probes_contact_id;
+DROP INDEX idx_received_probes_probe;
+DROP INDEX idx_received_probes_probe_hash;
+
+DROP TABLE sent_probes;
+DROP TABLE sent_probe_hashes;
+DROP TABLE received_probes;
+
+ALTER TABLE old__sent_probes RENAME TO sent_probes;
+ALTER TABLE old__sent_probe_hashes RENAME TO sent_probe_hashes;
+ALTER TABLE old__received_probes RENAME TO received_probes;
+
+CREATE INDEX idx_received_probes_user_id ON received_probes(user_id);
+CREATE INDEX idx_received_probes_contact_id ON received_probes(contact_id);
+CREATE INDEX idx_sent_probe_hashes_user_id ON sent_probe_hashes(user_id);
+CREATE INDEX idx_sent_probe_hashes_contact_id ON sent_probe_hashes(contact_id);
+|]

src/Simplex/Chat/Migrations/chat_schema.sql

@@ -78,34 +78,6 @@ CREATE TABLE contacts(
   UNIQUE(user_id, local_display_name),
   UNIQUE(user_id, contact_profile_id)
 );
-CREATE TABLE sent_probes(
-  sent_probe_id INTEGER PRIMARY KEY,
-  contact_id INTEGER NOT NULL UNIQUE REFERENCES contacts ON DELETE CASCADE,
-  probe BLOB NOT NULL,
-  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
-  created_at TEXT CHECK(created_at NOT NULL),
-  updated_at TEXT CHECK(updated_at NOT NULL),
-  UNIQUE(user_id, probe)
-);
-CREATE TABLE sent_probe_hashes(
-  sent_probe_hash_id INTEGER PRIMARY KEY,
-  sent_probe_id INTEGER NOT NULL REFERENCES sent_probes ON DELETE CASCADE,
-  contact_id INTEGER NOT NULL REFERENCES contacts ON DELETE CASCADE,
-  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
-  created_at TEXT CHECK(created_at NOT NULL),
-  updated_at TEXT CHECK(updated_at NOT NULL),
-  UNIQUE(sent_probe_id, contact_id)
-);
-CREATE TABLE received_probes(
-  received_probe_id INTEGER PRIMARY KEY,
-  contact_id INTEGER NOT NULL REFERENCES contacts ON DELETE CASCADE,
-  probe BLOB,
-  probe_hash BLOB NOT NULL,
-  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE
-  ,
-  created_at TEXT CHECK(created_at NOT NULL),
-  updated_at TEXT CHECK(updated_at NOT NULL)
-);
 CREATE TABLE known_servers(
   server_id INTEGER PRIMARY KEY,
   host TEXT NOT NULL,
@@ -514,6 +486,35 @@ CREATE TABLE group_snd_item_statuses(
   created_at TEXT NOT NULL DEFAULT(datetime('now')),
   updated_at TEXT NOT NULL DEFAULT(datetime('now'))
 );
+CREATE TABLE IF NOT EXISTS "sent_probes"(
+  sent_probe_id INTEGER PRIMARY KEY,
+  contact_id INTEGER REFERENCES contacts ON DELETE CASCADE,
+  group_member_id INTEGER REFERENCES group_members ON DELETE CASCADE,
+  probe BLOB NOT NULL,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT CHECK(created_at NOT NULL),
+  updated_at TEXT CHECK(updated_at NOT NULL),
+  UNIQUE(user_id, probe)
+);
+CREATE TABLE IF NOT EXISTS "sent_probe_hashes"(
+  sent_probe_hash_id INTEGER PRIMARY KEY,
+  sent_probe_id INTEGER NOT NULL REFERENCES "sent_probes" ON DELETE CASCADE,
+  contact_id INTEGER REFERENCES contacts ON DELETE CASCADE,
+  group_member_id INTEGER REFERENCES group_members ON DELETE CASCADE,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT CHECK(created_at NOT NULL),
+  updated_at TEXT CHECK(updated_at NOT NULL)
+);
+CREATE TABLE IF NOT EXISTS "received_probes"(
+  received_probe_id INTEGER PRIMARY KEY,
+  contact_id INTEGER REFERENCES contacts ON DELETE CASCADE,
+  group_member_id INTEGER REFERENCES group_members ON DELETE CASCADE,
+  probe BLOB,
+  probe_hash BLOB NOT NULL,
+  user_id INTEGER NOT NULL REFERENCES users ON DELETE CASCADE,
+  created_at TEXT CHECK(created_at NOT NULL),
+  updated_at TEXT CHECK(updated_at NOT NULL)
+);
 CREATE INDEX contact_profiles_index ON contact_profiles(
   display_name,
   full_name
@@ -627,10 +628,6 @@ CREATE INDEX idx_pending_group_messages_group_member_id ON pending_group_message
 );
 CREATE INDEX idx_rcv_file_chunks_file_id ON rcv_file_chunks(file_id);
 CREATE INDEX idx_rcv_files_group_member_id ON rcv_files(group_member_id);
-CREATE INDEX idx_received_probes_user_id ON received_probes(user_id);
-CREATE INDEX idx_received_probes_contact_id ON received_probes(contact_id);
-CREATE INDEX idx_sent_probe_hashes_user_id ON sent_probe_hashes(user_id);
-CREATE INDEX idx_sent_probe_hashes_contact_id ON sent_probe_hashes(contact_id);
 CREATE INDEX idx_settings_user_id ON settings(user_id);
 CREATE INDEX idx_snd_file_chunks_file_id_connection_id ON snd_file_chunks(
   file_id,
@@ -719,3 +716,18 @@ CREATE INDEX idx_connections_to_subscribe ON connections(to_subscribe);
 CREATE INDEX idx_contacts_contact_group_member_id ON contacts(
   contact_group_member_id
 );
+CREATE INDEX idx_sent_probes_user_id ON sent_probes(user_id);
+CREATE INDEX idx_sent_probes_contact_id ON sent_probes(contact_id);
+CREATE INDEX idx_sent_probes_group_member_id ON sent_probes(group_member_id);
+CREATE INDEX idx_sent_probe_hashes_user_id ON sent_probe_hashes(user_id);
+CREATE INDEX idx_sent_probe_hashes_sent_probe_id ON sent_probe_hashes(
+  sent_probe_id
+);
+CREATE INDEX idx_sent_probe_hashes_contact_id ON sent_probe_hashes(contact_id);
+CREATE INDEX idx_sent_probe_hashes_group_member_id ON sent_probe_hashes(
+  group_member_id
+);
+CREATE INDEX idx_received_probes_user_id ON received_probes(user_id);
+CREATE INDEX idx_received_probes_contact_id ON received_probes(contact_id);
+CREATE INDEX idx_received_probes_probe ON received_probes(probe);
+CREATE INDEX idx_received_probes_probe_hash ON received_probes(probe_hash);

src/Simplex/Chat/Mobile/File.hs

@@ -32,6 +32,7 @@ import Foreign.Ptr
 import Foreign.Storable (poke)
 import GHC.Generics (Generic)
 import Simplex.Chat.Mobile.Shared
+import Simplex.Chat.Util (chunkSize, encryptFile)
 import Simplex.Messaging.Crypto.File (CryptoFile (..), CryptoFileArgs (..), CryptoFileHandle, FTCryptoError (..))
 import qualified Simplex.Messaging.Crypto.File as CF
 import Simplex.Messaging.Encoding.String
@@ -103,16 +104,8 @@ chatEncryptFile fromPath toPath =
   where
     encrypt = do
       cfArgs <- liftIO $ CF.randomArgs
-      let toFile = CryptoFile toPath $ Just cfArgs
-      withExceptT show $
-        withFile fromPath ReadMode $ \r -> CF.withFile toFile WriteMode $ \w -> do
-          encryptChunks r w
-          liftIO $ CF.hPutTag w
+      encryptFile fromPath toPath cfArgs
       pure cfArgs
-    encryptChunks r w = do
-      ch <- liftIO $ LB.hGet r chunkSize
-      unless (LB.null ch) $ liftIO $ CF.hPut w ch
-      unless (LB.length ch < chunkSize) $ encryptChunks r w
 
 cChatDecryptFile :: CString -> CString -> CString -> CString -> IO CString
 cChatDecryptFile cFromPath cKey cNonce cToPath = do
@@ -147,7 +140,3 @@ chatDecryptFile fromPath keyStr nonceStr toPath = fromLeft "" <$> runCatchExcept
 
 runCatchExceptT :: ExceptT String IO a -> IO (Either String a)
 runCatchExceptT action = runExceptT action `catchAll` (pure . Left . show)
-
-chunkSize :: Num a => a
-chunkSize = 65536
-{-# INLINE chunkSize #-}

src/Simplex/Chat/Store/Direct.hs

@@ -12,6 +12,7 @@ module Simplex.Chat.Store.Direct
     updateContactProfile_,
     updateContactProfile_',
     deleteContactProfile_,
+    deleteUnusedProfile_,
 
     -- * Contacts and connections functions
     getPendingContactConnection,
@@ -267,6 +268,34 @@ deleteContactProfile_ db userId contactId =
     |]
     (userId, contactId)
 
+deleteUnusedProfile_ :: DB.Connection -> UserId -> ProfileId -> IO ()
+deleteUnusedProfile_ db userId profileId =
+  DB.executeNamed
+    db
+    [sql|
+      DELETE FROM contact_profiles
+      WHERE user_id = :user_id AND contact_profile_id = :profile_id
+        AND 1 NOT IN (
+          SELECT 1 FROM connections
+          WHERE user_id = :user_id AND custom_user_profile_id = :profile_id LIMIT 1
+        )
+        AND 1 NOT IN (
+          SELECT 1 FROM contacts
+          WHERE user_id = :user_id AND contact_profile_id = :profile_id LIMIT 1
+        )
+        AND 1 NOT IN (
+          SELECT 1 FROM contact_requests
+          WHERE user_id = :user_id AND contact_profile_id = :profile_id LIMIT 1
+        )
+        AND 1 NOT IN (
+          SELECT 1 FROM group_members
+          WHERE user_id = :user_id
+            AND (member_profile_id = :profile_id OR contact_profile_id = :profile_id)
+          LIMIT 1
+        )
+    |]
+    [":user_id" := userId, ":profile_id" := profileId]
+
 updateContactProfile :: DB.Connection -> User -> Contact -> Profile -> ExceptT StoreError IO Contact
 updateContactProfile db user@User {userId} c p'
   | displayName == newName = do

src/Simplex/Chat/Store/Files.hs

@@ -57,6 +57,7 @@ module Simplex.Chat.Store.Files
     xftpAcceptRcvFT,
     setRcvFileToReceive,
     setFileCryptoArgs,
+    removeFileCryptoArgs,
     getRcvFilesToReceive,
     setRcvFTAgentDeleted,
     updateRcvFileStatus,
@@ -485,7 +486,7 @@ createRcvFileTransfer db userId Contact {contactId, localDisplayName = c} f@File
   rfd_ <- mapM (createRcvFD_ db userId currentTs) fileDescr
   let rfdId = (fileDescrId :: RcvFileDescr -> Int64) <$> rfd_
       -- cryptoArgs = Nothing here, the decision to encrypt is made when receiving it
-      xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId = Nothing, agentRcvFileDeleted = False, cryptoArgs = Nothing}) <$> rfd_
+      xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId = Nothing, agentRcvFileDeleted = False}) <$> rfd_
       fileProtocol = if isJust rfd_ then FPXFTP else FPSMP
   fileId <- liftIO $ do
     DB.execute
@@ -498,7 +499,7 @@ createRcvFileTransfer db userId Contact {contactId, localDisplayName = c} f@File
       db
       "INSERT INTO rcv_files (file_id, file_status, file_queue_info, file_inline, rcv_file_inline, file_descr_id, created_at, updated_at) VALUES (?,?,?,?,?,?,?,?)"
       (fileId, FSNew, fileConnReq, fileInline, rcvFileInline, rfdId, currentTs, currentTs)
-  pure RcvFileTransfer {fileId, xftpRcvFile, fileInvitation = f, fileStatus = RFSNew, rcvFileInline, senderDisplayName = c, chunkSize, cancelled = False, grpMemberId = Nothing}
+  pure RcvFileTransfer {fileId, xftpRcvFile, fileInvitation = f, fileStatus = RFSNew, rcvFileInline, senderDisplayName = c, chunkSize, cancelled = False, grpMemberId = Nothing, cryptoArgs = Nothing}
 
 createRcvGroupFileTransfer :: DB.Connection -> UserId -> GroupMember -> FileInvitation -> Maybe InlineFileMode -> Integer -> ExceptT StoreError IO RcvFileTransfer
 createRcvGroupFileTransfer db userId GroupMember {groupId, groupMemberId, localDisplayName = c} f@FileInvitation {fileName, fileSize, fileConnReq, fileInline, fileDescr} rcvFileInline chunkSize = do
@@ -506,7 +507,7 @@ createRcvGroupFileTransfer db userId GroupMember {groupId, groupMemberId, localD
   rfd_ <- mapM (createRcvFD_ db userId currentTs) fileDescr
   let rfdId = (fileDescrId :: RcvFileDescr -> Int64) <$> rfd_
       -- cryptoArgs = Nothing here, the decision to encrypt is made when receiving it
-      xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId = Nothing, agentRcvFileDeleted = False, cryptoArgs = Nothing}) <$> rfd_
+      xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId = Nothing, agentRcvFileDeleted = False}) <$> rfd_
       fileProtocol = if isJust rfd_ then FPXFTP else FPSMP
   fileId <- liftIO $ do
     DB.execute
@@ -519,7 +520,7 @@ createRcvGroupFileTransfer db userId GroupMember {groupId, groupMemberId, localD
       db
       "INSERT INTO rcv_files (file_id, file_status, file_queue_info, file_inline, rcv_file_inline, group_member_id, file_descr_id, created_at, updated_at) VALUES (?,?,?,?,?,?,?,?,?)"
       (fileId, FSNew, fileConnReq, fileInline, rcvFileInline, groupMemberId, rfdId, currentTs, currentTs)
-  pure RcvFileTransfer {fileId, xftpRcvFile, fileInvitation = f, fileStatus = RFSNew, rcvFileInline, senderDisplayName = c, chunkSize, cancelled = False, grpMemberId = Just groupMemberId}
+  pure RcvFileTransfer {fileId, xftpRcvFile, fileInvitation = f, fileStatus = RFSNew, rcvFileInline, senderDisplayName = c, chunkSize, cancelled = False, grpMemberId = Just groupMemberId, cryptoArgs = Nothing}
 
 createRcvFD_ :: DB.Connection -> UserId -> UTCTime -> FileDescr -> ExceptT StoreError IO RcvFileDescr
 createRcvFD_ db userId currentTs FileDescr {fileDescrText, fileDescrPartNo, fileDescrComplete} = do
@@ -637,8 +638,8 @@ getRcvFileTransfer db User {userId} fileId = do
         ft senderDisplayName fileStatus =
           let fileInvitation = FileInvitation {fileName, fileSize, fileDigest = Nothing, fileConnReq, fileInline, fileDescr = Nothing}
               cryptoArgs = CFArgs <$> fileKey <*> fileNonce
-              xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId, agentRcvFileDeleted, cryptoArgs}) <$> rfd_
-           in RcvFileTransfer {fileId, xftpRcvFile, fileInvitation, fileStatus, rcvFileInline, senderDisplayName, chunkSize, cancelled, grpMemberId}
+              xftpRcvFile = (\rfd -> XFTPRcvFile {rcvFileDescription = rfd, agentRcvFileId, agentRcvFileDeleted}) <$> rfd_
+           in RcvFileTransfer {fileId, xftpRcvFile, fileInvitation, fileStatus, rcvFileInline, senderDisplayName, chunkSize, cancelled, grpMemberId, cryptoArgs}
         rfi = maybe (throwError $ SERcvFileInvalid fileId) pure =<< rfi_
         rfi_ = case (filePath_, connId_, agentConnId_) of
           (Just filePath, connId, agentConnId) -> pure $ Just RcvFileInfo {filePath, connId, agentConnId}
@@ -707,6 +708,11 @@ setFileCryptoArgs_ db fileId (CFArgs key nonce) currentTs =
     "UPDATE files SET file_crypto_key = ?, file_crypto_nonce = ?, updated_at = ? WHERE file_id = ?"
     (key, nonce, currentTs, fileId)
 
+removeFileCryptoArgs :: DB.Connection -> FileTransferId -> IO ()
+removeFileCryptoArgs db fileId = do
+  currentTs <- getCurrentTime
+  DB.execute db "UPDATE files SET file_crypto_key = NULL, file_crypto_nonce = NULL, updated_at = ? WHERE file_id = ?" (currentTs, fileId)
+
 getRcvFilesToReceive :: DB.Connection -> User -> IO [RcvFileTransfer]
 getRcvFilesToReceive db user@User {userId} = do
   cutoffTs <- addUTCTime (- (2 * nominalDay)) <$> getCurrentTime

src/Simplex/Chat/Store/Groups.hs

@@ -74,13 +74,14 @@ module Simplex.Chat.Store.Groups
     getViaGroupMember,
     getViaGroupContact,
     getMatchingContacts,
+    getMatchingMemberContacts,
     createSentProbe,
     createSentProbeHash,
-    deleteSentProbe,
     matchReceivedProbe,
     matchReceivedProbeHash,
     matchSentProbe,
     mergeContactRecords,
+    updateMemberContact,
     updateGroupSettings,
     getXGrpMemIntroContDirect,
     getXGrpMemIntroContGroup,
@@ -115,7 +116,7 @@ import Simplex.Messaging.Agent.Store.SQLite (firstRow, maybeFirstRow)
 import qualified Simplex.Messaging.Agent.Store.SQLite.DB as DB
 import qualified Simplex.Messaging.Crypto as C
 import Simplex.Messaging.Protocol (SubscriptionMode (..))
-import Simplex.Messaging.Util (eitherToMaybe)
+import Simplex.Messaging.Util (eitherToMaybe, ($>>=), (<$$>))
 import Simplex.Messaging.Version
 import UnliftIO.STM
 
@@ -415,13 +416,12 @@ deleteGroupConnectionsAndFiles db User {userId} GroupInfo {groupId} members = do
   DB.execute db "DELETE FROM files WHERE user_id = ? AND group_id = ?" (userId, groupId)
 
 deleteGroupItemsAndMembers :: DB.Connection -> User -> GroupInfo -> [GroupMember] -> IO ()
-deleteGroupItemsAndMembers db user@User {userId} GroupInfo {groupId} members = do
+deleteGroupItemsAndMembers db user@User {userId} g@GroupInfo {groupId} members = do
   DB.execute db "DELETE FROM chat_items WHERE user_id = ? AND group_id = ?" (userId, groupId)
   void $ runExceptT cleanupHostGroupLinkConn_ -- to allow repeat connection via the same group link if one was used
   DB.execute db "DELETE FROM group_members WHERE user_id = ? AND group_id = ?" (userId, groupId)
-  forM_ members $ \m@GroupMember {memberProfile = LocalProfile {profileId}} -> do
-    cleanupMemberProfileAndName_ db user m
-    when (memberIncognito m) $ deleteUnusedIncognitoProfileById_ db user profileId
+  forM_ members $ cleanupMemberProfileAndName_ db user
+  forM_ (incognitoMembershipProfile g) $ deleteUnusedIncognitoProfileById_ db user . localProfileId
   where
     cleanupHostGroupLinkConn_ = do
       hostId <- getHostMemberId_ db user groupId
@@ -439,11 +439,11 @@ deleteGroupItemsAndMembers db user@User {userId} GroupInfo {groupId} members = d
           (userId, userId, hostId)
 
 deleteGroup :: DB.Connection -> User -> GroupInfo -> IO ()
-deleteGroup db user@User {userId} GroupInfo {groupId, localDisplayName, membership = membership@GroupMember {memberProfile = LocalProfile {profileId}}} = do
+deleteGroup db user@User {userId} g@GroupInfo {groupId, localDisplayName} = do
   deleteGroupProfile_ db userId groupId
   DB.execute db "DELETE FROM groups WHERE user_id = ? AND group_id = ?" (userId, groupId)
   DB.execute db "DELETE FROM display_names WHERE user_id = ? AND local_display_name = ?" (userId, localDisplayName)
-  when (memberIncognito membership) $ deleteUnusedIncognitoProfileById_ db user profileId
+  forM_ (incognitoMembershipProfile g) $ deleteUnusedIncognitoProfileById_ db user . localProfileId
 
 deleteGroupProfile_ :: DB.Connection -> UserId -> GroupId -> IO ()
 deleteGroupProfile_ db userId groupId =
@@ -810,12 +810,12 @@ checkGroupMemberHasItems db User {userId} GroupMember {groupMemberId, groupId} =
   maybeFirstRow fromOnly $ DB.query db "SELECT chat_item_id FROM chat_items WHERE user_id = ? AND group_id = ? AND group_member_id = ? LIMIT 1" (userId, groupId, groupMemberId)
 
 deleteGroupMember :: DB.Connection -> User -> GroupMember -> IO ()
-deleteGroupMember db user@User {userId} m@GroupMember {groupMemberId, groupId, memberProfile = LocalProfile {profileId}} = do
+deleteGroupMember db user@User {userId} m@GroupMember {groupMemberId, groupId, memberProfile} = do
   deleteGroupMemberConnection db user m
   DB.execute db "DELETE FROM chat_items WHERE user_id = ? AND group_id = ? AND group_member_id = ?" (userId, groupId, groupMemberId)
   DB.execute db "DELETE FROM group_members WHERE user_id = ? AND group_member_id = ?" (userId, groupMemberId)
   cleanupMemberProfileAndName_ db user m
-  when (memberIncognito m) $ deleteUnusedIncognitoProfileById_ db user profileId
+  when (memberIncognito m) $ deleteUnusedIncognitoProfileById_ db user $ localProfileId memberProfile
 
 cleanupMemberProfileAndName_ :: DB.Connection -> User -> GroupMember -> IO ()
 cleanupMemberProfileAndName_ db User {userId} GroupMember {groupMemberId, memberContactId, memberContactProfileId, localDisplayName} =
@@ -1154,109 +1154,136 @@ getActiveMembersByName db user@User {userId} groupMemberName = do
 getMatchingContacts :: DB.Connection -> User -> Contact -> IO [Contact]
 getMatchingContacts db user@User {userId} Contact {contactId, profile = LocalProfile {displayName, fullName, image}} = do
   contactIds <-
-    map fromOnly
-      <$> DB.query
-        db
-        [sql|
-          SELECT ct.contact_id
-          FROM contacts ct
-          JOIN contact_profiles p ON ct.contact_profile_id = p.contact_profile_id
-          WHERE ct.user_id = ? AND ct.contact_id != ?
-            AND ct.deleted = 0
-            AND p.display_name = ? AND p.full_name = ?
-            AND ((p.image IS NULL AND ? IS NULL) OR p.image = ?)
-        |]
-        (userId, contactId, displayName, fullName, image, image)
+    map fromOnly <$> case image of
+      Just img -> DB.query db (q <> " AND p.image = ?") (userId, contactId, displayName, fullName, img)
+      Nothing -> DB.query db (q <> " AND p.image is NULL") (userId, contactId, displayName, fullName)
   rights <$> mapM (runExceptT . getContact db user) contactIds
+  where
+    -- this query is different from one in getMatchingMemberContacts
+    -- it checks that it's not the same contact
+    q =
+      [sql|
+        SELECT ct.contact_id
+        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 p.display_name = ? AND p.full_name = ?
+      |]
 
-createSentProbe :: DB.Connection -> TVar ChaChaDRG -> UserId -> Contact -> ExceptT StoreError IO (Probe, Int64)
-createSentProbe db gVar userId _to@Contact {contactId} =
+getMatchingMemberContacts :: DB.Connection -> User -> GroupMember -> IO [Contact]
+getMatchingMemberContacts _ _ GroupMember {memberContactId = Just _} = pure []
+getMatchingMemberContacts db user@User {userId} GroupMember {memberProfile = LocalProfile {displayName, fullName, image}} = do
+  contactIds <-
+    map fromOnly <$> case image of
+      Just img -> DB.query db (q <> " AND p.image = ?") (userId, displayName, fullName, img)
+      Nothing -> DB.query db (q <> " AND p.image is NULL") (userId, displayName, fullName)
+  rights <$> mapM (runExceptT . getContact db user) contactIds
+  where
+    q =
+      [sql|
+        SELECT ct.contact_id
+        FROM contacts ct
+        JOIN contact_profiles p ON ct.contact_profile_id = p.contact_profile_id
+        WHERE ct.user_id = ?
+          AND ct.deleted = 0
+          AND p.display_name = ? AND p.full_name = ?
+      |]
+
+createSentProbe :: DB.Connection -> TVar ChaChaDRG -> UserId -> ContactOrGroupMember -> ExceptT StoreError IO (Probe, Int64)
+createSentProbe db gVar userId to =
   createWithRandomBytes 32 gVar $ \probe -> do
     currentTs <- getCurrentTime
+    let (ctId, gmId) = contactOrGroupMemberIds to
     DB.execute
       db
-      "INSERT INTO sent_probes (contact_id, probe, user_id, created_at, updated_at) VALUES (?,?,?,?,?)"
-      (contactId, probe, userId, currentTs, currentTs)
+      "INSERT INTO sent_probes (contact_id, group_member_id, probe, user_id, created_at, updated_at) VALUES (?,?,?,?,?,?)"
+      (ctId, gmId, probe, userId, currentTs, currentTs)
     (Probe probe,) <$> insertedRowId db    
 
-createSentProbeHash :: DB.Connection -> UserId -> Int64 -> Contact -> IO ()
-createSentProbeHash db userId probeId _to@Contact {contactId} = do
+createSentProbeHash :: DB.Connection -> UserId -> Int64 -> ContactOrGroupMember -> IO ()
+createSentProbeHash db userId probeId to = do
   currentTs <- getCurrentTime
+  let (ctId, gmId) = contactOrGroupMemberIds to
   DB.execute
     db
-    "INSERT INTO sent_probe_hashes (sent_probe_id, contact_id, user_id, created_at, updated_at) VALUES (?,?,?,?,?)"
-    (probeId, contactId, userId, currentTs, currentTs)
+    "INSERT INTO sent_probe_hashes (sent_probe_id, contact_id, group_member_id, user_id, created_at, updated_at) VALUES (?,?,?,?,?,?)"
+    (probeId, ctId, gmId, userId, currentTs, currentTs)
 
-deleteSentProbe :: DB.Connection -> UserId -> Int64 -> IO ()
-deleteSentProbe db userId probeId =
-  DB.execute
-    db
-    "DELETE FROM sent_probes WHERE user_id = ? AND sent_probe_id = ?"
-    (userId, probeId)
-
-matchReceivedProbe :: DB.Connection -> User -> Contact -> Probe -> IO (Maybe Contact)
-matchReceivedProbe db user@User {userId} _from@Contact {contactId} (Probe probe) = do
+matchReceivedProbe :: DB.Connection -> User -> ContactOrGroupMember -> Probe -> IO (Maybe ContactOrGroupMember)
+matchReceivedProbe db user@User {userId} from (Probe probe) = do
   let probeHash = C.sha256Hash probe
-  contactIds <-
-    map fromOnly
-      <$> DB.query
+  cgmIds <-
+    maybeFirstRow id $
+      DB.query
         db
         [sql|
-          SELECT c.contact_id
-          FROM contacts c
-          JOIN received_probes r ON r.contact_id = c.contact_id
-          WHERE c.user_id = ? AND c.deleted = 0 AND r.probe_hash = ? AND r.probe IS NULL
+          SELECT r.contact_id, g.group_id, r.group_member_id
+          FROM received_probes r
+          LEFT JOIN contacts c ON r.contact_id = c.contact_id AND c.deleted = 0
+          LEFT JOIN group_members m ON r.group_member_id = m.group_member_id
+          LEFT JOIN groups g ON g.group_id = m.group_id
+          WHERE r.user_id = ? AND r.probe_hash = ? AND r.probe IS NULL
         |]
         (userId, probeHash)
   currentTs <- getCurrentTime
+  let (ctId, gmId) = contactOrGroupMemberIds from
   DB.execute
     db
-    "INSERT INTO received_probes (contact_id, probe, probe_hash, user_id, created_at, updated_at) VALUES (?,?,?,?,?,?)"
-    (contactId, probe, probeHash, userId, currentTs, currentTs)
-  case contactIds of
-    [] -> pure Nothing
-    cId : _ -> eitherToMaybe <$> runExceptT (getContact db user cId)
+    "INSERT INTO received_probes (contact_id, group_member_id, probe, probe_hash, user_id, created_at, updated_at) VALUES (?,?,?,?,?,?,?)"
+    (ctId, gmId, probe, probeHash, userId, currentTs, currentTs)
+  pure cgmIds $>>= getContactOrGroupMember_ db user
 
-matchReceivedProbeHash :: DB.Connection -> User -> Contact -> ProbeHash -> IO (Maybe (Contact, Probe))
-matchReceivedProbeHash db user@User {userId} _from@Contact {contactId} (ProbeHash probeHash) = do
-  namesAndProbes <-
-    DB.query
-      db
-      [sql|
-        SELECT c.contact_id, r.probe
-        FROM contacts c
-        JOIN received_probes r ON r.contact_id = c.contact_id
-        WHERE c.user_id = ? AND c.deleted = 0 AND r.probe_hash = ? AND r.probe IS NOT NULL
-      |]
-      (userId, probeHash)
-  currentTs <- getCurrentTime
-  DB.execute
-    db
-    "INSERT INTO received_probes (contact_id, probe_hash, user_id, created_at, updated_at) VALUES (?,?,?,?,?)"
-    (contactId, probeHash, userId, currentTs, currentTs)
-  case namesAndProbes of
-    [] -> pure Nothing
-    (cId, probe) : _ ->
-      either (const Nothing) (Just . (,Probe probe))
-        <$> runExceptT (getContact db user cId)
-
-matchSentProbe :: DB.Connection -> User -> Contact -> Probe -> IO (Maybe Contact)
-matchSentProbe db user@User {userId} _from@Contact {contactId} (Probe probe) = do
-  contactIds <-
-    map fromOnly
-      <$> DB.query
+matchReceivedProbeHash :: DB.Connection -> User -> ContactOrGroupMember -> ProbeHash -> IO (Maybe (ContactOrGroupMember, Probe))
+matchReceivedProbeHash db user@User {userId} from (ProbeHash probeHash) = do
+  probeIds <-
+    maybeFirstRow id $
+      DB.query
         db
         [sql|
-          SELECT c.contact_id
-          FROM contacts c
-          JOIN sent_probes s ON s.contact_id = c.contact_id
-          JOIN sent_probe_hashes h ON h.sent_probe_id = s.sent_probe_id
-          WHERE c.user_id = ? AND c.deleted = 0 AND s.probe = ? AND h.contact_id = ?
+          SELECT r.probe, r.contact_id, g.group_id, r.group_member_id
+          FROM received_probes r
+          LEFT JOIN contacts c ON r.contact_id = c.contact_id AND c.deleted = 0
+          LEFT JOIN group_members m ON r.group_member_id = m.group_member_id
+          LEFT JOIN groups g ON g.group_id = m.group_id
+          WHERE r.user_id = ? AND r.probe_hash = ? AND r.probe IS NOT NULL
         |]
-        (userId, probe, contactId)
-  case contactIds of
-    [] -> pure Nothing
-    cId : _ -> eitherToMaybe <$> runExceptT (getContact db user cId)
+        (userId, probeHash)
+  currentTs <- getCurrentTime
+  let (ctId, gmId) = contactOrGroupMemberIds from
+  DB.execute
+    db
+    "INSERT INTO received_probes (contact_id, group_member_id, probe_hash, user_id, created_at, updated_at) VALUES (?,?,?,?,?,?)"
+    (ctId, gmId, probeHash, userId, currentTs, currentTs)
+  pure probeIds $>>= \(Only probe :. cgmIds) -> (,Probe probe) <$$> getContactOrGroupMember_ db user cgmIds
+
+matchSentProbe :: DB.Connection -> User -> ContactOrGroupMember -> Probe -> IO (Maybe ContactOrGroupMember)
+matchSentProbe db user@User {userId} _from (Probe probe) =  
+  cgmIds $>>= getContactOrGroupMember_ db user
+  where
+    (ctId, gmId) = contactOrGroupMemberIds _from
+    cgmIds =
+      maybeFirstRow id $
+        DB.query
+          db
+          [sql|
+            SELECT s.contact_id, g.group_id, s.group_member_id
+            FROM sent_probes s
+            LEFT JOIN contacts c ON s.contact_id = c.contact_id AND c.deleted = 0
+            LEFT JOIN group_members m ON s.group_member_id = m.group_member_id
+            LEFT JOIN groups g ON g.group_id = m.group_id
+            JOIN sent_probe_hashes h ON h.sent_probe_id = s.sent_probe_id
+            WHERE s.user_id = ? AND s.probe = ?
+              AND (h.contact_id = ? OR h.group_member_id = ?)
+          |]
+          (userId, probe, ctId, gmId)
+
+getContactOrGroupMember_ :: DB.Connection -> User -> (Maybe ContactId, Maybe GroupId, Maybe GroupMemberId) -> IO (Maybe ContactOrGroupMember)
+getContactOrGroupMember_ db user ids =
+  fmap eitherToMaybe . runExceptT $ case ids of
+    (Just ctId, _, _) -> CGMContact <$> getContact db user ctId
+    (_, Just gId, Just gmId) -> CGMGroupMember <$> getGroupInfo db user gId <*> getGroupMember db user gId gmId
+    _ -> throwError $ SEInternalError ""
 
 mergeContactRecords :: DB.Connection -> UserId -> Contact -> Contact -> IO ()
 mergeContactRecords db userId ct1 ct2 = do
@@ -1304,7 +1331,7 @@ mergeContactRecords db userId ct1 ct2 = do
     ]
   deleteContactProfile_ db userId fromContactId
   DB.execute db "DELETE FROM contacts WHERE contact_id = ? AND user_id = ?" (fromContactId, userId)
-  DB.execute db "DELETE FROM display_names WHERE local_display_name = ? AND user_id = ?" (localDisplayName, userId)
+  deleteUnusedDisplayName_ db userId localDisplayName
   where
     toFromContacts :: Contact -> Contact -> (Contact, Contact)
     toFromContacts c1 c2
@@ -1317,6 +1344,64 @@ mergeContactRecords db userId ct1 ct2 = do
         d2 = directOrUsed c2
         ctCreatedAt Contact {createdAt} = createdAt
 
+updateMemberContact :: DB.Connection -> User -> Contact -> GroupMember -> IO ()
+updateMemberContact
+  db
+  User {userId}
+  Contact {contactId, localDisplayName, profile = LocalProfile {profileId}}
+  GroupMember {groupId, groupMemberId, localDisplayName = memLDN, memberProfile = LocalProfile {profileId = memProfileId}} = do
+    -- TODO possibly, we should update profiles and local_display_names of all members linked to the same remote user,
+    -- once we decide on how we identify it, either based on shared contact_profile_id or on local_display_name
+    currentTs <- getCurrentTime
+    DB.execute
+      db
+      [sql|
+        UPDATE group_members
+        SET contact_id = ?, local_display_name = ?, contact_profile_id = ?, updated_at = ?
+        WHERE user_id = ? AND group_id = ? AND group_member_id = ?
+      |]
+      (contactId, localDisplayName, profileId, currentTs, userId, groupId, groupMemberId)
+    when (memProfileId /= profileId) $ deleteUnusedProfile_ db userId memProfileId
+    when (memLDN /= localDisplayName) $ deleteUnusedDisplayName_ db userId memLDN
+
+deleteUnusedDisplayName_ :: DB.Connection -> UserId -> ContactName -> IO ()
+deleteUnusedDisplayName_ db userId localDisplayName =
+  DB.executeNamed
+    db
+    [sql|
+      DELETE FROM display_names
+      WHERE user_id = :user_id AND local_display_name = :local_display_name
+        AND 1 NOT IN (
+          SELECT 1 FROM users
+          WHERE local_display_name = :local_display_name LIMIT 1
+        )
+        AND 1 NOT IN (
+          SELECT 1 FROM contacts
+          WHERE user_id = :user_id AND local_display_name = :local_display_name LIMIT 1
+        )
+        AND 1 NOT IN (
+          SELECT 1 FROM groups
+          WHERE user_id = :user_id AND local_display_name = :local_display_name LIMIT 1
+        )
+        AND 1 NOT IN (
+          SELECT 1 FROM group_members
+          WHERE user_id = :user_id AND local_display_name = :local_display_name LIMIT 1
+        )
+        AND 1 NOT IN (
+          SELECT 1 FROM user_contact_links
+          WHERE user_id = :user_id AND local_display_name = :local_display_name LIMIT 1
+        )
+        AND 1 NOT IN (
+          SELECT 1 FROM contact_requests
+          WHERE user_id = :user_id AND local_display_name = :local_display_name LIMIT 1
+        )
+        AND 1 NOT IN (
+          SELECT 1 FROM contact_requests
+          WHERE user_id = :user_id AND local_display_name = :local_display_name LIMIT 1
+        )
+    |]
+    [":user_id" := userId, ":local_display_name" := localDisplayName]
+
 updateGroupSettings :: DB.Connection -> User -> Int64 -> ChatSettings -> IO ()
 updateGroupSettings db User {userId} groupId ChatSettings {enableNtfs, sendRcpts, favorite} =
   DB.execute db "UPDATE groups SET enable_ntfs = ?, send_rcpts = ?, favorite = ? WHERE user_id = ? AND group_id = ?" (enableNtfs, sendRcpts, favorite, userId, groupId)
@@ -1393,12 +1478,12 @@ createMemberContact
   user@User {userId, profile = LocalProfile {preferences}}
   acId
   cReq
-  GroupInfo {membership = membership@GroupMember {memberProfile = membershipProfile}}
+  gInfo
   GroupMember {groupMemberId, localDisplayName, memberProfile, memberContactProfileId}
   Connection {connLevel, peerChatVRange = peerChatVRange@(JVersionRange (VersionRange minV maxV))}
   subMode = do
     currentTs <- getCurrentTime
-    let incognitoProfile = if memberIncognito membership then Just membershipProfile else Nothing
+    let incognitoProfile = incognitoMembershipProfile gInfo
         customUserProfileId = localProfileId <$> incognitoProfile
         userPreferences = fromMaybe emptyChatPrefs $ incognitoProfile >> preferences
     DB.execute
@@ -1459,13 +1544,12 @@ createMemberContactInvited
   db
   user@User {userId, profile = LocalProfile {preferences}}
   connIds
-  gInfo@GroupInfo {membership = membership@GroupMember {memberProfile = membershipProfile}}
+  gInfo
   m@GroupMember {groupMemberId, localDisplayName = memberLDN, memberProfile, memberContactProfileId}
   mConn
   subMode = do
     currentTs <- liftIO getCurrentTime
-    let incognitoProfile = if memberIncognito membership then Just membershipProfile else Nothing
-        userPreferences = fromMaybe emptyChatPrefs $ incognitoProfile >> preferences
+    let userPreferences = fromMaybe emptyChatPrefs $ incognitoMembershipProfile gInfo >> preferences
     contactId <- createContactUpdateMember currentTs userPreferences
     ctConn <- createMemberContactConn_ db user connIds gInfo mConn contactId subMode
     let mergedPreferences = contactUserPreferences user userPreferences preferences $ connIncognito ctConn
@@ -1518,13 +1602,12 @@ createMemberContactConn_
   db
   user@User {userId}
   (cmdId, acId)
-  GroupInfo {membership = membership@GroupMember {memberProfile = membershipProfile}}
+  gInfo
   _memberConn@Connection {connLevel, peerChatVRange = peerChatVRange@(JVersionRange (VersionRange minV maxV))}
   contactId
   subMode = do
     currentTs <- liftIO getCurrentTime
-    let incognitoProfile = if memberIncognito membership then Just membershipProfile else Nothing
-        customUserProfileId = localProfileId <$> incognitoProfile
+    let customUserProfileId = localProfileId <$> incognitoMembershipProfile gInfo
     DB.execute
       db
       [sql|

src/Simplex/Chat/Store/Migrations.hs

@@ -80,6 +80,7 @@ import Simplex.Chat.Migrations.M20230827_file_encryption
 import Simplex.Chat.Migrations.M20230829_connections_chat_vrange
 import Simplex.Chat.Migrations.M20230903_connections_to_subscribe
 import Simplex.Chat.Migrations.M20230913_member_contacts
+import Simplex.Chat.Migrations.M20230914_member_probes
 import Simplex.Messaging.Agent.Store.SQLite.Migrations (Migration (..))
 
 schemaMigrations :: [(String, Query, Maybe Query)]
@@ -159,7 +160,8 @@ schemaMigrations =
     ("20230827_file_encryption", m20230827_file_encryption, Just down_m20230827_file_encryption),
     ("20230829_connections_chat_vrange", m20230829_connections_chat_vrange, Just down_m20230829_connections_chat_vrange),
     ("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)
+    ("20230913_member_contacts", m20230913_member_contacts, Just down_m20230913_member_contacts),
+    ("20230914_member_probes", m20230914_member_probes, Just down_m20230914_member_probes)
   ]
 
 -- | The list of migrations in ascending order by date

src/Simplex/Chat/Types.hs

@@ -216,6 +216,19 @@ data ContactRef = ContactRef
 
 instance ToJSON ContactRef where toEncoding = J.genericToEncoding J.defaultOptions
 
+data ContactOrGroupMember = CGMContact Contact | CGMGroupMember GroupInfo GroupMember
+  deriving (Show)
+
+contactOrGroupMemberIds :: ContactOrGroupMember -> (Maybe ContactId, Maybe GroupMemberId)
+contactOrGroupMemberIds = \case
+  CGMContact Contact {contactId} -> (Just contactId, Nothing)
+  CGMGroupMember _ GroupMember {groupMemberId} -> (Nothing, Just groupMemberId)
+
+contactOrGroupMemberIncognito :: ContactOrGroupMember -> IncognitoEnabled
+contactOrGroupMemberIncognito = \case
+  CGMContact ct -> contactConnIncognito ct
+  CGMGroupMember _ m -> memberIncognito m
+
 data UserContact = UserContact
   { userContactLinkId :: Int64,
     connReqContact :: ConnReqContact,
@@ -427,10 +440,10 @@ instance ToJSON Profile where
   toEncoding = J.genericToEncoding J.defaultOptions {J.omitNothingFields = True}
 
 -- check if profiles match ignoring preferences
-profilesMatch :: Profile -> Profile -> Bool
+profilesMatch :: LocalProfile -> LocalProfile -> Bool
 profilesMatch
-  Profile {displayName = n1, fullName = fn1, image = i1}
-  Profile {displayName = n2, fullName = fn2, image = i2} =
+  LocalProfile {displayName = n1, fullName = fn1, image = i1}
+  LocalProfile {displayName = n2, fullName = fn2, image = i2} =
     n1 == n2 && fn1 == fn2 && i1 == i2
 
 data IncognitoProfile = NewIncognito Profile | ExistingIncognito LocalProfile
@@ -588,8 +601,13 @@ data GroupMember = GroupMember
     memberStatus :: GroupMemberStatus,
     invitedBy :: InvitedBy,
     localDisplayName :: ContactName,
+    -- for membership, memberProfile can be either user's profile or incognito profile, based on memberIncognito test.
+    -- for other members it's whatever profile the local user can see (there is no info about whether it's main or incognito profile for remote users).
     memberProfile :: LocalProfile,
+    -- this is the ID of the associated contact (it will be used to send direct messages to the member)
     memberContactId :: Maybe ContactId,
+    -- for membership it would always point to user's contact
+    -- it is used to test for incognito status by comparing with ID in memberProfile
     memberContactProfileId :: ProfileId,
     activeConn :: Maybe Connection
   }
@@ -620,6 +638,15 @@ groupMemberId' GroupMember {groupMemberId} = groupMemberId
 memberIncognito :: GroupMember -> IncognitoEnabled
 memberIncognito GroupMember {memberProfile, memberContactProfileId} = localProfileId memberProfile /= memberContactProfileId
 
+incognitoMembership :: GroupInfo -> IncognitoEnabled
+incognitoMembership GroupInfo {membership} = memberIncognito membership
+
+-- returns profile when membership is incognito, otherwise Nothing
+incognitoMembershipProfile :: GroupInfo -> Maybe LocalProfile
+incognitoMembershipProfile GroupInfo {membership = m@GroupMember {memberProfile}}
+  | memberIncognito m = Just memberProfile
+  | otherwise = Nothing
+
 memberSecurityCode :: GroupMember -> Maybe SecurityCode
 memberSecurityCode GroupMember {activeConn} = connectionCode =<< activeConn
 
@@ -957,7 +984,10 @@ data RcvFileTransfer = RcvFileTransfer
     senderDisplayName :: ContactName,
     chunkSize :: Integer,
     cancelled :: Bool,
-    grpMemberId :: Maybe Int64
+    grpMemberId :: Maybe Int64,
+    -- XFTP files are encrypted as they are received, they are never stored unecrypted
+    -- SMP files are encrypted after all chunks are received
+    cryptoArgs :: Maybe CryptoFileArgs
   }
   deriving (Eq, Show, Generic)
 
@@ -966,8 +996,7 @@ instance ToJSON RcvFileTransfer where toEncoding = J.genericToEncoding J.default
 data XFTPRcvFile = XFTPRcvFile
   { rcvFileDescription :: RcvFileDescr,
     agentRcvFileId :: Maybe AgentRcvFileId,
-    agentRcvFileDeleted :: Bool,
-    cryptoArgs :: Maybe CryptoFileArgs
+    agentRcvFileDeleted :: Bool
   }
   deriving (Eq, Show, Generic)
 

src/Simplex/Chat/Util.hs

@@ -1,6 +1,32 @@
-module Simplex.Chat.Util (week) where
+module Simplex.Chat.Util (week, encryptFile, chunkSize) where
 
+import Control.Monad
+import Control.Monad.Except
+import Control.Monad.IO.Class
+import qualified Data.ByteString.Lazy as LB
 import Data.Time (NominalDiffTime)
+import Simplex.Messaging.Crypto.File (CryptoFile (..), CryptoFileArgs (..))
+import qualified Simplex.Messaging.Crypto.File as CF
+import UnliftIO.IO (IOMode (..), withFile)
 
 week :: NominalDiffTime
 week = 7 * 86400
+
+encryptFile :: FilePath -> FilePath -> CryptoFileArgs -> ExceptT String IO ()
+encryptFile fromPath toPath cfArgs = do
+  let toFile = CryptoFile toPath $ Just cfArgs
+  -- uncomment to test encryption error in runTestFileTransferEncrypted
+  -- throwError "test error"
+  withExceptT show $
+    withFile fromPath ReadMode $ \r -> CF.withFile toFile WriteMode $ \w -> do
+      encryptChunks r w
+      liftIO $ CF.hPutTag w
+  where
+    encryptChunks r w = do
+      ch <- liftIO $ LB.hGet r chunkSize
+      unless (LB.null ch) $ liftIO $ CF.hPut w ch
+      unless (LB.length ch < chunkSize) $ encryptChunks r w
+
+chunkSize :: Num a => a
+chunkSize = 65536
+{-# INLINE chunkSize #-}

src/Simplex/Chat/View.hs

@@ -230,10 +230,11 @@ responseToView user_ ChatConfig {logLevel, showReactions, showReceipts, testView
   CRGroupLink u g cReq mRole -> ttyUser u $ groupLink_ "Group link:" g cReq mRole
   CRGroupLinkDeleted u g -> ttyUser u $ viewGroupLinkDeleted g
   CRAcceptingGroupJoinRequest _ g c -> [ttyFullContact c <> ": accepting request to join group " <> ttyGroup' g <> "..."]
-  CRNoMemberContactCreating u g m -> ttyUser u ["member " <> ttyGroup' g <> " " <> ttyMember m <> " does not have associated contact, creating contact"]
+  CRNoMemberContactCreating u g m -> ttyUser u ["member " <> ttyGroup' g <> " " <> ttyMember m <> " does not have direct connection, creating"]
   CRNewMemberContact u _ g m -> ttyUser u ["contact for member " <> ttyGroup' g <> " " <> ttyMember m <> " is created"]
   CRNewMemberContactSentInv u _ct g m -> ttyUser u ["sent invitation to connect directly to member " <> ttyGroup' g <> " " <> ttyMember m]
   CRNewMemberContactReceivedInv u ct g m -> ttyUser u [ttyGroup' g <> " " <> ttyMember m <> " is creating direct contact " <> ttyContact' ct <> " with you"]
+  CRMemberContactConnected u ct g m -> ttyUser u ["member " <> ttyGroup' g <> " " <> ttyMember m <> " is merged into " <> ttyContact' ct]
   CRMemberSubError u g m e -> ttyUser u [ttyGroup' g <> " member " <> ttyMember m <> " error: " <> sShow e]
   CRMemberSubSummary u summary -> ttyUser u $ viewErrorsSummary (filter (isJust . memberError) summary) " group member errors"
   CRGroupSubscribed u g -> ttyUser u $ viewGroupSubscribed g
@@ -772,21 +773,21 @@ viewDirectMessagesProhibited MDSnd c = ["direct messages to indirect contact " <
 viewDirectMessagesProhibited MDRcv c = ["received prohibited direct message from indirect contact " <> ttyContact' c <> " (discarded)"]
 
 viewUserJoinedGroup :: GroupInfo -> [StyledString]
-viewUserJoinedGroup g@GroupInfo {membership = membership@GroupMember {memberProfile}} =
-  if memberIncognito membership
-    then [ttyGroup' g <> ": you joined the group incognito as " <> incognitoProfile' (fromLocalProfile memberProfile)]
-    else [ttyGroup' g <> ": you joined the group"]
+viewUserJoinedGroup g =
+  case incognitoMembershipProfile g of
+    Just mp -> [ttyGroup' g <> ": you joined the group incognito as " <> incognitoProfile' (fromLocalProfile mp)]
+    Nothing -> [ttyGroup' g <> ": you joined the group"]
 
 viewJoinedGroupMember :: GroupInfo -> GroupMember -> [StyledString]
 viewJoinedGroupMember g m =
   [ttyGroup' g <> ": " <> ttyMember m <> " joined the group "]
 
 viewReceivedGroupInvitation :: GroupInfo -> Contact -> GroupMemberRole -> [StyledString]
-viewReceivedGroupInvitation g@GroupInfo {membership = membership@GroupMember {memberProfile}} c role =
+viewReceivedGroupInvitation g c role =
   ttyFullGroup g <> ": " <> ttyContact' c <> " invites you to join the group as " <> plain (strEncode role) :
-  if memberIncognito membership
-    then ["use " <> highlight ("/j " <> groupName' g) <> " to join incognito as " <> incognitoProfile' (fromLocalProfile memberProfile)]
-    else ["use " <> highlight ("/j " <> groupName' g) <> " to accept"]
+  case incognitoMembershipProfile g of
+    Just mp -> ["use " <> highlight ("/j " <> groupName' g) <> " to join incognito as " <> incognitoProfile' (fromLocalProfile mp)]
+    Nothing -> ["use " <> highlight ("/j " <> groupName' g) <> " to accept"]
 
 groupPreserved :: GroupInfo -> [StyledString]
 groupPreserved g = ["use " <> highlight ("/d #" <> groupName' g) <> " to delete the group"]
@@ -874,7 +875,7 @@ viewGroupsList gs = map groupSS $ sortOn ldn_ gs
         memberCount = sShow currentMembers <> " member" <> if currentMembers == 1 then "" else "s"
 
 groupInvitation' :: GroupInfo -> StyledString
-groupInvitation' GroupInfo {localDisplayName = ldn, groupProfile = GroupProfile {fullName}, membership = membership@GroupMember {memberProfile}} =
+groupInvitation' g@GroupInfo {localDisplayName = ldn, groupProfile = GroupProfile {fullName}} =
   highlight ("#" <> ldn)
     <> optFullName ldn fullName
     <> " - you are invited ("
@@ -883,10 +884,9 @@ groupInvitation' GroupInfo {localDisplayName = ldn, groupProfile = GroupProfile
     <> highlight ("/d #" <> ldn)
     <> " to delete invitation)"
   where
-    joinText =
-      if memberIncognito membership
-        then " to join as " <> incognitoProfile' (fromLocalProfile memberProfile) <> ", "
-        else " to join, "
+    joinText = case incognitoMembershipProfile g of
+      Just mp -> " to join as " <> incognitoProfile' (fromLocalProfile mp) <> ", "
+      Nothing -> " to join, "
 
 viewContactsMerged :: Contact -> Contact -> [StyledString]
 viewContactsMerged _into@Contact {localDisplayName = c1} _merged@Contact {localDisplayName = c2} =
@@ -1586,8 +1586,8 @@ viewChatError logLevel = \case
     CEFileCancelled f -> ["file cancelled: " <> plain f]
     CEFileCancel fileId e -> ["error cancelling file " <> sShow fileId <> ": " <> sShow e]
     CEFileAlreadyExists f -> ["file already exists: " <> plain f]
-    CEFileRead f e -> ["cannot read file " <> plain f, sShow e]
-    CEFileWrite f e -> ["cannot write file " <> plain f, sShow e]
+    CEFileRead f e -> ["cannot read file " <> plain f <> ": " <> plain e]
+    CEFileWrite f e -> ["cannot write file " <> plain f <> ": " <> plain e]
     CEFileSend fileId e -> ["error sending file " <> sShow fileId <> ": " <> sShow e]
     CEFileRcvChunk e -> ["error receiving file: " <> plain e]
     CEFileInternal e -> ["file error: " <> plain e]

tests/ChatTests.hs

@@ -8,7 +8,7 @@ import Test.Hspec
 
 chatTests :: SpecWith FilePath
 chatTests = do
-  chatDirectTests
-  chatGroupTests
-  chatFileTests
-  chatProfileTests
+  describe "direct tests" chatDirectTests
+  describe "group tests" chatGroupTests
+  describe "file tests" chatFileTests
+  describe "profile tests" chatProfileTests

tests/ChatTests/Files.hs

@@ -29,6 +29,7 @@ chatFileTests :: SpecWith FilePath
 chatFileTests = do
   describe "sending and receiving files" $ do
     describe "send and receive file" $ fileTestMatrix2 runTestFileTransfer
+    describe "send file, receive and locally encrypt file" $ fileTestMatrix2 runTestFileTransferEncrypted
     it "send and receive file inline (without accepting)" testInlineFileTransfer
     xit'' "accept inline file transfer, sender cancels during transfer" testAcceptInlineFileSndCancelDuringTransfer
     it "send and receive small file inline (default config)" testSmallInlineFileTransfer
@@ -95,6 +96,37 @@ runTestFileTransfer alice bob = do
   dest <- B.readFile "./tests/tmp/test.pdf"
   dest `shouldBe` src
 
+runTestFileTransferEncrypted :: HasCallStack => TestCC -> TestCC -> IO ()
+runTestFileTransferEncrypted alice bob = do
+  connectUsers alice bob
+  alice #> "/f @bob ./tests/fixtures/test.pdf"
+  alice <## "use /fc 1 to cancel sending"
+  bob <# "alice> sends file test.pdf (266.0 KiB / 272376 bytes)"
+  bob <## "use /fr 1 [<dir>/ | <path>] to receive it"
+  bob ##> "/fr 1 encrypt=on ./tests/tmp"
+  bob <## "saving file 1 from alice to ./tests/tmp/test.pdf"
+  Just (CFArgs key nonce) <- J.decode . LB.pack <$> getTermLine bob
+  concurrently_
+    (bob <## "started receiving file 1 (test.pdf) from alice")
+    (alice <## "started sending file 1 (test.pdf) to bob")
+
+  concurrentlyN_
+    [ do
+        bob #> "@alice receiving here..."
+        -- uncomment this and below to test encryption error in encryptFile
+        -- bob <## "cannot write file ./tests/tmp/test.pdf: test error, received file not encrypted"
+        bob <## "completed receiving file 1 (test.pdf) from alice",
+      alice
+        <### [ WithTime "bob> receiving here...",
+               "completed sending file 1 (test.pdf) to bob"
+             ]
+    ]
+  src <- B.readFile "./tests/fixtures/test.pdf"
+  -- dest <- B.readFile "./tests/tmp/test.pdf"
+  -- dest `shouldBe` src
+  Right dest <- chatReadFile "./tests/tmp/test.pdf" (strEncode key) (strEncode nonce)
+  LB.toStrict dest `shouldBe` src
+
 testInlineFileTransfer :: HasCallStack => FilePath -> IO ()
 testInlineFileTransfer =
   testChatCfg2 cfg aliceProfile bobProfile $ \alice bob -> do

tests/ChatTests/Groups.hs

@@ -68,19 +68,12 @@ chatGroupTests = do
     it "should send delivery receipts in group depending on configuration" testConfigureGroupDeliveryReceipts
   describe "direct connections in group are not established based on chat protocol version" $ do
     describe "3 members group" $ do
-      testNoDirect _0 _0 False -- True
-      testNoDirect _0 _1 False -- True
+      testNoDirect _0 _0 True
+      testNoDirect _0 _1 True
       testNoDirect _1 _0 False
       testNoDirect _1 _1 False
-    describe "4 members group" $ do
-      testNoDirect4 _0 _0 _0 False False False -- True True True
-      testNoDirect4 _0 _0 _1 False False False -- True True True
-      testNoDirect4 _0 _1 _0 False False False -- True True False
-      testNoDirect4 _0 _1 _1 False False False -- True True False
-      testNoDirect4 _1 _0 _0 False False False -- False False True
-      testNoDirect4 _1 _0 _1 False False False -- False False True
-      testNoDirect4 _1 _1 _0 False False False
-      testNoDirect4 _1 _1 _1 False False False
+    it "members have different local display names in different groups" testNoDirectDifferentLDNs
+    it "member should connect to contact when profile match" testConnectMemberToContact
   describe "create member contact" $ do
     it "create contact with group member with invitation message" testMemberContactMessage
     it "create contact with group member without invitation message" testMemberContactNoMessage
@@ -88,6 +81,7 @@ chatGroupTests = do
     it "prohibited to repeat sending x.grp.direct.inv" testMemberContactProhibitedRepeatInv
     it "invited member replaces member contact reference if it already exists" testMemberContactInvitedConnectionReplaced
     it "share incognito profile" testMemberContactIncognito
+    it "sends and updates profile when creating contact" testMemberContactProfileUpdate
   where
     _0 = supportedChatVRange -- don't create direct connections
     _1 = groupCreateDirectVRange
@@ -101,17 +95,6 @@ chatGroupTests = do
             <> (if noConns then " : 2 <!!> 3" else " : 2 <##> 3")
         )
         $ testNoGroupDirectConns supportedChatVRange vrMem2 vrMem3 noConns
-    testNoDirect4 vrMem2 vrMem3 vrMem4 noConns23 noConns24 noConns34 =
-      it
-        ( "host " <> vRangeStr supportedChatVRange
-            <> (", 2nd mem " <> vRangeStr vrMem2)
-            <> (", 3rd mem " <> vRangeStr vrMem3)
-            <> (", 4th mem " <> vRangeStr vrMem4)
-            <> (if noConns23 then " : 2 <!!> 3" else " : 2 <##> 3")
-            <> (if noConns24 then " : 2 <!!> 4" else " : 2 <##> 4")
-            <> (if noConns34 then " : 3 <!!> 4" else " : 3 <##> 4")
-        )
-        $ testNoGroupDirectConns4Members supportedChatVRange vrMem2 vrMem3 vrMem4 noConns23 noConns24 noConns34
 
 testGroup :: HasCallStack => FilePath -> IO ()
 testGroup =
@@ -240,7 +223,7 @@ testGroupShared alice bob cath checkMessages = do
   alice `send` "@bob hey"
   alice
     <### [ "@bob hey",
-           "member #team bob does not have associated contact, creating contact",
+           "member #team bob does not have direct connection, creating",
            "peer chat protocol version range incompatible"
          ]
   when checkMessages $ threadDelay 1000000
@@ -657,7 +640,7 @@ testGroupDeleteInvitedContact =
       alice `send` "@bob hey"
       alice
         <### [ WithTime "@bob hey",
-               "member #team bob does not have associated contact, creating contact",
+               "member #team bob does not have direct connection, creating",
                "contact for member #team bob is created",
                "sent invitation to connect directly to member #team bob"
              ]
@@ -2658,56 +2641,140 @@ testNoGroupDirectConns hostVRange mem2VRange mem3VRange noDirectConns tmp =
         createGroup3 "team" alice bob cath
         if noDirectConns
           then contactsDontExist bob cath
-          else bob <##> cath
+          else contactsExist bob cath
   where
     contactsDontExist bob cath = do
-      bob ##> "@cath hi"
-      bob <## "no contact cath"
-      cath ##> "@bob hi"
-      cath <## "no contact bob"
+      bob ##> "/contacts"
+      bob <## "alice (Alice)"
+      cath ##> "/contacts"
+      cath <## "alice (Alice)"
+    contactsExist bob cath = do
+      bob ##> "/contacts"
+      bob
+        <### [ "alice (Alice)",
+               "cath (Catherine)"
+             ]
+      cath ##> "/contacts"
+      cath
+        <### [ "alice (Alice)",
+               "bob (Bob)"
+             ]
+      bob <##> cath
 
-testNoGroupDirectConns4Members :: HasCallStack => VersionRange -> VersionRange -> VersionRange -> VersionRange -> Bool -> Bool -> Bool -> FilePath -> IO ()
-testNoGroupDirectConns4Members hostVRange mem2VRange mem3VRange mem4VRange noConns23 noConns24 noConns34 tmp =
-  withNewTestChatCfg tmp testCfg {chatVRange = hostVRange} "alice" aliceProfile $ \alice -> do
-    withNewTestChatCfg tmp testCfg {chatVRange = mem2VRange} "bob" bobProfile $ \bob -> do
-      withNewTestChatCfg tmp testCfg {chatVRange = mem3VRange} "cath" cathProfile $ \cath -> do
-        withNewTestChatCfg tmp testCfg {chatVRange = mem4VRange} "dan" danProfile $ \dan -> do
-          createGroup3 "team" alice bob cath
-          connectUsers alice dan
-          addMember "team" alice dan GRMember
-          dan ##> "/j team"
-          concurrentlyN_
-            [ alice <## "#team: dan joined the group",
-              do
-                dan <## "#team: you joined the group"
-                dan
-                  <### [ "#team: member bob (Bob) is connected",
-                         "#team: member cath (Catherine) is connected"
-                       ],
-              aliceAddedDan bob,
-              aliceAddedDan cath
-            ]
-          if noConns23
-            then contactsDontExist bob cath
-            else bob <##> cath
-          if noConns24
-            then contactsDontExist bob dan
-            else bob <##> dan
-          if noConns34
-            then contactsDontExist cath dan
-            else cath <##> dan
+testNoDirectDifferentLDNs :: HasCallStack => FilePath -> IO ()
+testNoDirectDifferentLDNs =
+  testChat3 aliceProfile bobProfile cathProfile $
+    \alice bob cath -> do
+      createGroup3 "team" alice bob cath
+      alice ##> "/g club"
+      alice <## "group #club is created"
+      alice <## "to add members use /a club <name> or /create link #club"
+      addMember "club" alice bob GRAdmin
+      bob ##> "/j club"
+      concurrently_
+        (alice <## "#club: bob joined the group")
+        (bob <## "#club: you joined the group")
+      addMember "club" alice cath GRAdmin
+      cath ##> "/j club"
+      concurrentlyN_
+        [ alice <## "#club: cath joined the group",
+          do
+            cath <## "#club: you joined the group"
+            cath <## "#club: member bob_1 (Bob) is connected",
+          do
+            bob <## "#club: alice added cath_1 (Catherine) to the group (connecting...)"
+            bob <## "#club: new member cath_1 is connected"
+        ]
+
+      testGroupLDNs alice bob cath "team" "bob" "cath"
+      testGroupLDNs alice bob cath "club" "bob_1" "cath_1"
+
+      alice `hasContactProfiles` ["alice", "bob", "cath"]
+      bob `hasContactProfiles` ["bob", "alice", "cath", "cath"]
+      cath `hasContactProfiles` ["cath", "alice", "bob", "bob"]
   where
-    aliceAddedDan :: HasCallStack => TestCC -> IO ()
-    aliceAddedDan cc = do
-      cc <## "#team: alice added dan (Daniel) to the group (connecting...)"
-      cc <## "#team: new member dan is connected"
-    contactsDontExist cc1 cc2 = do
-      name1 <- userName cc1
-      name2 <- userName cc2
-      cc1 ##> ("@" <> name2 <> " hi")
-      cc1 <## ("no contact " <> name2)
-      cc2 ##> ("@" <> name1 <> " hi")
-      cc2 <## ("no contact " <> name1)
+    testGroupLDNs alice bob cath gName bobLDN cathLDN = do
+      alice ##> ("/ms " <> gName)
+      alice
+        <### [ "alice (Alice): owner, you, created group",
+               "bob (Bob): admin, invited, connected",
+               "cath (Catherine): admin, invited, connected"
+             ]
+
+      bob ##> ("/ms " <> gName)
+      bob
+        <### [ "alice (Alice): owner, host, connected",
+               "bob (Bob): admin, you, connected",
+               ConsoleString (cathLDN <> " (Catherine): admin, connected")
+             ]
+
+      cath ##> ("/ms " <> gName)
+      cath
+        <### [ "alice (Alice): owner, host, connected",
+               ConsoleString (bobLDN <> " (Bob): admin, connected"),
+               "cath (Catherine): admin, you, connected"
+             ]
+
+      alice #> ("#" <> gName <> " hello")
+      concurrentlyN_
+        [ bob <# ("#" <> gName <> " alice> hello"),
+          cath <# ("#" <> gName <> " alice> hello")
+        ]
+      bob #> ("#" <> gName <> " hi there")
+      concurrentlyN_
+        [ alice <# ("#" <> gName <> " bob> hi there"),
+          cath <# ("#" <> gName <> " " <> bobLDN <> "> hi there")
+        ]
+      cath #> ("#" <> gName <> " hey")
+      concurrentlyN_
+        [ alice <# ("#" <> gName <> " cath> hey"),
+          bob <# ("#" <> gName <> " " <> cathLDN <> "> hey")
+        ]
+
+testConnectMemberToContact :: HasCallStack => FilePath -> IO ()
+testConnectMemberToContact =
+  testChat3 aliceProfile bobProfile cathProfile $
+    \alice bob cath -> do
+      connectUsers alice bob
+      connectUsers alice cath
+      createGroup2 "team" bob cath
+      bob ##> "/a #team alice"
+      bob <## "invitation to join the group #team sent to alice"
+      alice <## "#team: bob invites you to join the group as member"
+      alice <## "use /j team to accept"
+      alice ##> "/j team"
+      concurrentlyN_
+        [ do
+            alice <## "#team: you joined the group"
+            alice <## "#team: member cath_1 (Catherine) is connected"
+            alice <## "member #team cath_1 is merged into cath",
+          do
+            bob <## "#team: alice joined the group",
+          do
+            cath <## "#team: bob added alice_1 (Alice) to the group (connecting...)"
+            cath <## "#team: new member alice_1 is connected"
+            cath <## "member #team alice_1 is merged into alice"
+        ]
+      alice <##> cath
+      alice #> "#team hello"
+      bob <# "#team alice> hello"
+      cath <# "#team alice> hello"
+      cath #> "#team hello too"
+      bob <# "#team cath> hello too"
+      alice <# "#team cath> hello too"
+
+      alice ##> "/contacts"
+      alice
+        <### [ "bob (Bob)",
+               "cath (Catherine)"
+             ]
+      cath ##> "/contacts"
+      cath
+        <### [ "alice (Alice)",
+               "bob (Bob)"
+             ]
+      alice `hasContactProfiles` ["alice", "bob", "cath"]
+      cath `hasContactProfiles` ["cath", "alice", "bob"]
 
 testMemberContactMessage :: HasCallStack => FilePath -> IO ()
 testMemberContactMessage =
@@ -2715,7 +2782,7 @@ testMemberContactMessage =
     \alice bob cath -> do
       createGroup3 "team" alice bob cath
 
-      -- TODO here and in following tests there would be no direct contacts initially, after "no direct conns" functionality is uncommented
+      -- alice and bob delete contacts, connect
       alice ##> "/d bob"
       alice <## "bob: contact is deleted"
       bob ##> "/d alice"
@@ -2723,7 +2790,7 @@ testMemberContactMessage =
 
       alice ##> "@#team bob hi"
       alice
-        <### [ "member #team bob does not have associated contact, creating contact",
+        <### [ "member #team bob does not have direct connection, creating",
                "contact for member #team bob is created",
                "sent invitation to connect directly to member #team bob",
                WithTime "@bob hi"
@@ -2739,29 +2806,44 @@ testMemberContactMessage =
       bob #$> ("/_get chat #1 count=1", chat, [(0, "started direct connection with you")])
       alice <##> bob
 
+      -- bob and cath connect
+      bob ##> "@#team cath hi"
+      bob
+        <### [ "member #team cath does not have direct connection, creating",
+               "contact for member #team cath is created",
+               "sent invitation to connect directly to member #team cath",
+               WithTime "@cath hi"
+             ]
+      cath
+        <### [ "#team bob is creating direct contact bob with you",
+               WithTime "bob> hi"
+             ]
+      concurrently_
+        (bob <## "cath (Catherine): contact is connected")
+        (cath <## "bob (Bob): contact is connected")
+
+      cath #$> ("/_get chat #1 count=1", chat, [(0, "started direct connection with you")])
+      bob <##> cath
+
 testMemberContactNoMessage :: HasCallStack => FilePath -> IO ()
 testMemberContactNoMessage =
   testChat3 aliceProfile bobProfile cathProfile $
     \alice bob cath -> do
       createGroup3 "team" alice bob cath
 
-      alice ##> "/d bob"
-      alice <## "bob: contact is deleted"
-      bob ##> "/d alice"
-      bob <## "alice: contact is deleted"
+      -- bob and cath connect
+      bob ##> "/_create member contact #1 3"
+      bob <## "contact for member #team cath is created"
 
-      alice ##> "/_create member contact #1 2"
-      alice <## "contact for member #team bob is created"
-
-      alice ##> "/_invite member contact @4" -- cath is 3, new bob contact is 4
-      alice <## "sent invitation to connect directly to member #team bob"
-      bob <## "#team alice is creating direct contact alice with you"
+      bob ##> "/_invite member contact @3"
+      bob <## "sent invitation to connect directly to member #team cath"
+      cath <## "#team bob is creating direct contact bob with you"
       concurrently_
-        (alice <## "bob (Bob): contact is connected")
-        (bob <## "alice (Alice): contact is connected")
+        (bob <## "cath (Catherine): contact is connected")
+        (cath <## "bob (Bob): contact is connected")
 
-      bob #$> ("/_get chat #1 count=1", chat, [(0, "started direct connection with you")])
-      alice <##> bob
+      cath #$> ("/_get chat #1 count=1", chat, [(0, "started direct connection with you")])
+      bob <##> cath
 
 testMemberContactProhibitedContactExists :: HasCallStack => FilePath -> IO ()
 testMemberContactProhibitedContactExists =
@@ -2782,30 +2864,25 @@ testMemberContactProhibitedRepeatInv =
     \alice bob cath -> do
       createGroup3 "team" alice bob cath
 
-      alice ##> "/d bob"
-      alice <## "bob: contact is deleted"
-      bob ##> "/d alice"
-      bob <## "alice: contact is deleted"
+      bob ##> "/_create member contact #1 3"
+      bob <## "contact for member #team cath is created"
 
-      alice ##> "/_create member contact #1 2"
-      alice <## "contact for member #team bob is created"
-
-      alice ##> "/_invite member contact @4 text hi" -- cath is 3, new bob contact is 4
-      alice
-        <### [ "sent invitation to connect directly to member #team bob",
-               WithTime "@bob hi"
-             ]
-      alice ##> "/_invite member contact @4 text hey"
-      alice <## "bad chat command: x.grp.direct.inv already sent"
+      bob ##> "/_invite member contact @3 text hi"
       bob
-        <### [ "#team alice is creating direct contact alice with you",
-               WithTime "alice> hi"
+        <### [ "sent invitation to connect directly to member #team cath",
+               WithTime "@cath hi"
+             ]
+      bob ##> "/_invite member contact @3 text hey"
+      bob <## "bad chat command: x.grp.direct.inv already sent"
+      cath
+        <### [ "#team bob is creating direct contact bob with you",
+               WithTime "bob> hi"
              ]
       concurrently_
-        (alice <## "bob (Bob): contact is connected")
-        (bob <## "alice (Alice): contact is connected")
+        (bob <## "cath (Catherine): contact is connected")
+        (cath <## "bob (Bob): contact is connected")
 
-      alice <##> bob
+      bob <##> cath
 
 testMemberContactInvitedConnectionReplaced :: HasCallStack => FilePath -> IO ()
 testMemberContactInvitedConnectionReplaced tmp = do
@@ -2819,7 +2896,7 @@ testMemberContactInvitedConnectionReplaced tmp = do
 
         alice ##> "@#team bob hi"
         alice
-          <### [ "member #team bob does not have associated contact, creating contact",
+          <### [ "member #team bob does not have direct connection, creating",
                  "contact for member #team bob is created",
                  "sent invitation to connect directly to member #team bob",
                  WithTime "@bob hi"
@@ -2836,20 +2913,20 @@ testMemberContactInvitedConnectionReplaced tmp = do
         bob #$> ("/_get chat @2 count=100", chat, chatFeatures <> [(0, "received invitation to join group team as admin"), (0, "hi"), (0, "security code changed")] <> chatFeatures)
 
     withTestChat tmp "bob" $ \bob -> do
-      subscriptions bob
+      subscriptions bob 1
 
       checkConnectionsWork alice bob
 
   withTestChat tmp "alice" $ \alice -> do
-    subscriptions alice
+    subscriptions alice 2
 
     withTestChat tmp "bob" $ \bob -> do
-      subscriptions bob
+      subscriptions bob 1
 
       checkConnectionsWork alice bob
 
       withTestChat tmp "cath" $ \cath -> do
-        subscriptions cath
+        subscriptions cath 1
 
         -- group messages work
         alice #> "#team hello"
@@ -2865,8 +2942,9 @@ testMemberContactInvitedConnectionReplaced tmp = do
           (alice <# "#team cath> hey team")
           (bob <# "#team cath> hey team")
   where
-    subscriptions cc = do
-      cc <## "2 contacts connected (use /cs for the list)"
+    subscriptions :: TestCC -> Int -> IO ()
+    subscriptions cc n = do
+      cc <## (show n <> " contacts connected (use /cs for the list)")
       cc <## "#team: connected to server(s)"
     checkConnectionsWork alice bob = do
       alice <##> bob
@@ -2924,14 +3002,9 @@ testMemberContactIncognito =
       cath `hasContactProfiles` ["cath", "alice", T.pack bobIncognito, T.pack cathIncognito]
 
       -- bob creates member contact with cath - both share incognito profile
-      bob ##> ("/d " <> cathIncognito)
-      bob <## (cathIncognito <> ": contact is deleted")
-      cath ##> ("/d " <> bobIncognito)
-      cath <## (bobIncognito <> ": contact is deleted")
-
       bob ##> ("@#team " <> cathIncognito <> " hi")
       bob
-        <### [ ConsoleString ("member #team " <> cathIncognito <> " does not have associated contact, creating contact"),
+        <### [ ConsoleString ("member #team " <> cathIncognito <> " does not have direct connection, creating"),
                ConsoleString ("contact for member #team " <> cathIncognito <> " is created"),
                ConsoleString ("sent invitation to connect directly to member #team " <> cathIncognito),
                WithTime ("i @" <> cathIncognito <> " hi")
@@ -2975,3 +3048,75 @@ testMemberContactIncognito =
         [ alice <# ("#team " <> cathIncognito <> "> hey"),
           bob ?<# ("#team " <> cathIncognito <> "> hey")
         ]
+
+testMemberContactProfileUpdate :: HasCallStack => FilePath -> IO ()
+testMemberContactProfileUpdate =
+  testChat3 aliceProfile bobProfile cathProfile $
+    \alice bob cath -> do
+      createGroup3 "team" alice bob cath
+
+      bob ##> "/p rob Rob"
+      bob <## "user profile is changed to rob (Rob) (your 1 contacts are notified)"
+      alice <## "contact bob changed to rob (Rob)"
+      alice <## "use @rob <message> to send messages"
+
+      cath ##> "/p kate Kate"
+      cath <## "user profile is changed to kate (Kate) (your 1 contacts are notified)"
+      alice <## "contact cath changed to kate (Kate)"
+      alice <## "use @kate <message> to send messages"
+
+      alice #> "#team hello"
+      bob <# "#team alice> hello"
+      cath <# "#team alice> hello"
+
+      bob #> "#team hello too"
+      alice <# "#team rob> hello too"
+      cath <# "#team bob> hello too" -- not updated profile
+
+      cath #> "#team hello there"
+      alice <# "#team kate> hello there"
+      bob <# "#team cath> hello there" -- not updated profile
+
+      bob `send` "@cath hi"
+      bob
+        <### [ "member #team cath does not have direct connection, creating",
+               "contact for member #team cath is created",
+               "sent invitation to connect directly to member #team cath",
+               WithTime "@cath hi"
+             ]
+      cath
+        <### [ "#team bob is creating direct contact bob with you",
+               WithTime "bob> hi"
+             ]
+      concurrentlyN_
+        [ do
+            bob <## "contact cath changed to kate (Kate)"
+            bob <## "use @kate <message> to send messages"
+            bob <## "kate (Kate): contact is connected",
+          do
+            cath <## "contact bob changed to rob (Rob)"
+            cath <## "use @rob <message> to send messages"
+            cath <## "rob (Rob): contact is connected"
+        ]
+
+      bob ##> "/contacts"
+      bob
+        <### [ "alice (Alice)",
+               "kate (Kate)"
+             ]
+      cath ##> "/contacts"
+      cath
+        <### [ "alice (Alice)",
+               "rob (Rob)"
+             ]
+      alice `hasContactProfiles` ["alice", "rob", "kate"]
+      bob `hasContactProfiles` ["rob", "alice", "kate"]
+      cath `hasContactProfiles` ["kate", "alice", "rob"]
+
+      bob #> "#team hello too"
+      alice <# "#team rob> hello too"
+      cath <# "#team rob> hello too" -- updated profile
+
+      cath #> "#team hello there"
+      alice <# "#team kate> hello there"
+      bob <# "#team kate> hello there" -- updated profile

tests/SchemaDump.hs

@@ -69,7 +69,9 @@ skipComparisonForDownMigrations =
   [ -- on down migration msg_delivery_events table moves down to the end of the file
     "20230504_recreate_msg_delivery_events_cleanup_messages",
     -- on down migration idx_chat_items_timed_delete_at index moves down to the end of the file
-    "20230529_indexes"
+    "20230529_indexes",
+    -- table and index definitions move down the file, so fields are re-created as not unique
+    "20230914_member_probes"
   ]
 
 getSchema :: FilePath -> FilePath -> IO String