core, ui: prohibit changing profile for prepared entity when first attempt to connect failed (#6037)

* core: prohibit changing profile for prepared entity when first attempt to connect failed

* reuse incognito

* schema

* ios

* postgres schema

* ios

* reenable tests

* kotlin

* update alert

* rename predicate, combine queries

* send the correct incognito mode, fail on attempt to change mode for prepared connection

* query plans

* ui: show group connecting status

---------

Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>

apps/ios/Shared/Model/AppAPITypes.swift

@@ -1053,6 +1053,7 @@ enum ChatEvent: Decodable, ChatAPIResult {
     case contactsMerged(user: UserRef, intoContact: Contact, mergedContact: Contact)
     case networkStatus(networkStatus: NetworkStatus, connections: [String])
     case networkStatuses(user_: UserRef?, networkStatuses: [ConnNetworkStatus])
+    case chatInfoUpdated(user: UserRef, chatInfo: ChatInfo)
     case newChatItems(user: UserRef, chatItems: [AChatItem])
     case chatItemsStatusesUpdated(user: UserRef, chatItems: [AChatItem])
     case chatItemUpdated(user: UserRef, chatItem: AChatItem)
@@ -1131,6 +1132,7 @@ enum ChatEvent: Decodable, ChatAPIResult {
         case .contactsMerged: "contactsMerged"
         case .networkStatus: "networkStatus"
         case .networkStatuses: "networkStatuses"
+        case .chatInfoUpdated: "chatInfoUpdated"
         case .newChatItems: "newChatItems"
         case .chatItemsStatusesUpdated: "chatItemsStatusesUpdated"
         case .chatItemUpdated: "chatItemUpdated"
@@ -1204,6 +1206,7 @@ enum ChatEvent: Decodable, ChatAPIResult {
         case let .contactsMerged(u, intoContact, mergedContact): return withUser(u, "intoContact: \(intoContact)\nmergedContact: \(mergedContact)")
         case let .networkStatus(status, conns): return "networkStatus: \(String(describing: status))\nconnections: \(String(describing: conns))"
         case let .networkStatuses(u, statuses): return withUser(u, String(describing: statuses))
+        case let .chatInfoUpdated(u, chatInfo): return withUser(u, String(describing: chatInfo))
         case let .newChatItems(u, chatItems):
             let itemsString = chatItems.map { chatItem in String(describing: chatItem) }.joined(separator: "\n")
             return withUser(u, itemsString)

apps/ios/Shared/Model/SimpleXAPI.swift

@@ -2208,6 +2208,12 @@ func processReceivedMsg(_ res: ChatEvent) async {
                 n.networkStatuses = ns
             }
         }
+    case let .chatInfoUpdated(user, chatInfo):
+        if active(user) {
+            await MainActor.run {
+                m.updateChatInfo(chatInfo)
+            }
+        }
     case let .newChatItems(user, chatItems):
         for chatItem in chatItems {
             let cInfo = chatItem.chatInfo

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

@@ -778,7 +778,8 @@ struct ChatView: View {
             }
         case let .group(groupInfo, _):
             switch (groupInfo.membership.memberStatus) {
-            case .memAccepted: "connecting…" // TODO [short links] add member status to show transition from prepared group to started connection earlier?
+            case .memUnknown: groupInfo.preparedGroup?.connLinkStartedConnection == true ? "connecting…" : nil
+            case .memAccepted: "connecting…"
             default: nil
             }
         default: nil

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

@@ -350,12 +350,13 @@ struct ComposeView: View {
 
     @UserDefault(DEFAULT_PRIVACY_SAVE_LAST_DRAFT) private var saveLastDraft = true
     @UserDefault(DEFAULT_TOOLBAR_MATERIAL) private var toolbarMaterial = ToolbarMaterial.defaultMaterial
+    @AppStorage(GROUP_DEFAULT_INCOGNITO, store: groupDefaults) private var incognitoDefault = false
 
     var body: some View {
         VStack(spacing: 0) {
             Divider()
-            let contact = chat.chatInfo.contact
-            if (contact?.nextConnectPrepared ?? false) || (chat.chatInfo.groupInfo?.nextConnectPrepared ?? false),
+
+            if chat.chatInfo.nextConnectPrepared,
                let user = chatModel.currentUser {
                 ContextProfilePickerView(
                     chat: chat,
@@ -404,6 +405,8 @@ struct ComposeView: View {
             default: previewView()
             }
 
+            let contact = chat.chatInfo.contact
+
             if chat.chatInfo.groupInfo?.nextConnectPrepared == true {
                 if chat.chatInfo.groupInfo?.businessChat == nil {
                     Button(action: connectPreparedGroup) {
@@ -744,7 +747,8 @@ struct ComposeView: View {
             await MainActor.run { hideKeyboard() }
             await sending()
             let mc = connectCheckLinkPreview()
-            if let contact = await apiConnectPreparedContact(contactId: chat.chatInfo.apiId, incognito: incognitoGroupDefault.get(), msg: mc) {
+            let incognito = chat.chatInfo.profileChangeProhibited ? chat.chatInfo.incognito : incognitoDefault
+            if let contact = await apiConnectPreparedContact(contactId: chat.chatInfo.apiId, incognito: incognito, msg: mc) {
                 await MainActor.run {
                     self.chatModel.updateContact(contact)
                     NetworkModel.shared.setContactNetworkStatus(contact, .connected)
@@ -761,7 +765,8 @@ struct ComposeView: View {
             await MainActor.run { hideKeyboard() }
             await sending()
             let mc = connectCheckLinkPreview()
-            if let groupInfo = await apiConnectPreparedGroup(groupId: chat.chatInfo.apiId, incognito: incognitoGroupDefault.get(), msg: mc) {
+            let incognito = chat.chatInfo.profileChangeProhibited ? chat.chatInfo.incognito : incognitoDefault
+            if let groupInfo = await apiConnectPreparedGroup(groupId: chat.chatInfo.apiId, incognito: incognito, msg: mc) {
                 await MainActor.run {
                     self.chatModel.updateGroup(groupInfo)
                     clearState()

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

@@ -38,7 +38,7 @@ struct ContextProfilePickerView: View {
 
     private func viewBody() -> some View {
         Group {
-            if !listExpanded {
+            if !listExpanded || chat.chatInfo.profileChangeProhibited {
                 currentSelection()
             } else {
                 profilePicker()
@@ -59,7 +59,13 @@ struct ContextProfilePickerView: View {
             .padding(.leading, 12)
             .padding(.trailing)
 
-            if incognitoDefault {
+            if chat.chatInfo.profileChangeProhibited {
+                if chat.chatInfo.incognito {
+                    incognitoOption()
+                } else {
+                    profilerPickerUserOption(selectedUser)
+                }
+            } else if incognitoDefault {
                 incognitoOption()
             } else {
                 profilerPickerUserOption(selectedUser)
@@ -140,15 +146,19 @@ struct ContextProfilePickerView: View {
     
     private func profilerPickerUserOption(_ user: User) -> some View {
         Button {
-            if selectedUser == user {
-                if !incognitoDefault {
-                    listExpanded.toggle()
-                } else {
-                    incognitoDefault = false
-                    listExpanded = false
+            if !chat.chatInfo.profileChangeProhibited {
+                if selectedUser == user {
+                    if !incognitoDefault {
+                        listExpanded.toggle()
+                    } else {
+                        incognitoDefault = false
+                        listExpanded = false
+                    }
+                } else if selectedUser != user {
+                    changeProfile(user)
                 }
-            } else if selectedUser != user {
-                changeProfile(user)
+            } else {
+                showCantChangeProfileAlert()
             }
         } label: {
             HStack {
@@ -166,7 +176,7 @@ struct ContextProfilePickerView: View {
                             .font(.system(size: 12, weight: .bold))
                             .foregroundColor(theme.colors.secondary)
                             .opacity(0.7)
-                    } else {
+                    } else if !chat.chatInfo.profileChangeProhibited {
                         Image(systemName: "chevron.up")
                             .font(.system(size: 12, weight: .bold))
                             .foregroundColor(theme.colors.secondary)
@@ -226,11 +236,15 @@ struct ContextProfilePickerView: View {
 
     private func incognitoOption() -> some View {
         Button {
-            if incognitoDefault {
-                listExpanded.toggle()
+            if !chat.chatInfo.profileChangeProhibited {
+                if incognitoDefault {
+                    listExpanded.toggle()
+                } else {
+                    incognitoDefault = true
+                    listExpanded = false
+                }
             } else {
-                incognitoDefault = true
-                listExpanded = false
+                showCantChangeProfileAlert()
             }
         } label : {
             HStack {
@@ -253,7 +267,7 @@ struct ContextProfilePickerView: View {
                             .font(.system(size: 12, weight: .bold))
                             .foregroundColor(theme.colors.secondary)
                             .opacity(0.7)
-                    } else {
+                    } else if !chat.chatInfo.profileChangeProhibited {
                         Image(systemName: "chevron.up")
                             .font(.system(size: 12, weight: .bold))
                             .foregroundColor(theme.colors.secondary)
@@ -274,6 +288,13 @@ struct ContextProfilePickerView: View {
             .frame(width: 38)
             .foregroundColor(.indigo)
     }
+
+    private func showCantChangeProfileAlert() {
+        showAlert(
+            NSLocalizedString("Can't change profile", comment: "alert title"),
+            message: NSLocalizedString("To use another profile after connection attempt, delete the chat and use the link again.", comment: "alert message")
+        )
+    }
 }
 
 #Preview {

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

@@ -1356,6 +1356,10 @@ swipe action</note>
         <target>Обаждането на члена не е позволено</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Не може да покани контакта!</target>
@@ -7688,6 +7692,10 @@ You will be prompted to complete authentication before this feature is enabled.<
         <target>За поддръжка на незабавни push известия, базата данни за чат трябва да бъде мигрирана.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <note>No comment provided by engineer.</note>

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

@@ -1286,6 +1286,10 @@ swipe action</note>
         <source>Can't call member</source>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Nelze pozvat kontakt!</target>
@@ -7441,6 +7445,10 @@ Před zapnutím této funkce budete vyzváni k dokončení ověření.</target>
         <target>Pro podporu doručování okamžitých upozornění musí být přenesena chat databáze.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <note>No comment provided by engineer.</note>

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

@@ -1393,6 +1393,10 @@ swipe action</note>
         <target>Mitglied kann nicht angerufen werden</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Kontakt kann nicht eingeladen werden!</target>
@@ -8160,6 +8164,10 @@ Sie werden aufgefordert, die Authentifizierung abzuschließen, bevor diese Funkt
         <target>Um sofortige Push-Benachrichtigungen zu unterstützen, muss die Chat-Datenbank migriert werden.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <target>Um die Server von **%@** zu nutzen, müssen Sie dessen Nutzungsbedingungen akzeptieren.</target>

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

@@ -1396,6 +1396,11 @@ swipe action</note>
         <target>Can't call member</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <target>Can't change profile</target>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Can't invite contact!</target>
@@ -8186,6 +8191,11 @@ You will be prompted to complete authentication before this feature is enabled.<
         <target>To support instant push notifications the chat database has to be migrated.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <target>To use another profile after connection attempt, delete the chat and use the link again.</target>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <target>To use the servers of **%@**, accept conditions of use.</target>

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

@@ -1393,6 +1393,10 @@ swipe action</note>
         <target>No se puede llamar al miembro</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>¡No se puede invitar el contacto!</target>
@@ -8160,6 +8164,10 @@ Se te pedirá que completes la autenticación antes de activar esta función.</t
         <target>Para permitir las notificaciones automáticas instantáneas, la base de datos se debe migrar.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <target>Para usar los servidores de **%@**, debes aceptar las condiciones de uso.</target>

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

@@ -1265,6 +1265,10 @@ swipe action</note>
         <source>Can't call member</source>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Kontaktia ei voi kutsua!</target>
@@ -7413,6 +7417,10 @@ Sinua kehotetaan suorittamaan todennus loppuun, ennen kuin tämä ominaisuus ote
         <target>Keskustelujen-tietokanta on siirrettävä välittömien push-ilmoitusten tukemiseksi.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <note>No comment provided by engineer.</note>

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

@@ -1388,6 +1388,10 @@ swipe action</note>
         <target>Impossible d'appeler le membre</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Impossible d'inviter le contact !</target>
@@ -8069,6 +8073,10 @@ Vous serez invité à confirmer l'authentification avant que cette fonction ne s
         <target>Pour prendre en charge les notifications push instantanées, la base de données du chat doit être migrée.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <target>Pour utiliser les serveurs de **%@**, acceptez les conditions d'utilisation.</target>

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

@@ -1393,6 +1393,10 @@ swipe action</note>
         <target>Nem lehet felhívni a tagot</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Nem lehet meghívni a partnert!</target>
@@ -8160,6 +8164,10 @@ A funkció bekapcsolása előtt a rendszer felszólítja a képernyőzár beáll
         <target>Az azonnali push-értesítések támogatásához a csevegési adatbázis átköltöztetése szükséges.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <target>A(z) **%@** kiszolgálóinak használatához fogadja el a használati feltételeket.</target>

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

@@ -1393,6 +1393,10 @@ swipe action</note>
         <target>Impossibile chiamare il membro</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Impossibile invitare il contatto!</target>
@@ -8160,6 +8164,10 @@ Ti verrà chiesto di completare l'autenticazione prima di attivare questa funzio
         <target>Per supportare le notifiche push istantanee, il database della chat deve essere migrato.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <target>Per usare i server di **%@**, accetta le condizioni d'uso.</target>

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

@@ -1315,6 +1315,10 @@ swipe action</note>
         <source>Can't call member</source>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>連絡先を招待できません！</target>
@@ -7483,6 +7487,10 @@ You will be prompted to complete authentication before this feature is enabled.<
         <target>インスタント プッシュ通知をサポートするには、チャット データベースを移行する必要があります。</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <note>No comment provided by engineer.</note>

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

@@ -1393,6 +1393,10 @@ swipe action</note>
         <target>Kan lid niet bellen</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Kan contact niet uitnodigen!</target>
@@ -8160,6 +8164,10 @@ U wordt gevraagd de authenticatie te voltooien voordat deze functie wordt ingesc
         <target>Om directe push meldingen te ondersteunen, moet de chat database worden gemigreerd.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <target>Om de servers van **%@** te gebruiken, moet u de gebruiksvoorwaarden accepteren.</target>

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

@@ -1384,6 +1384,10 @@ swipe action</note>
         <target>Nie można zadzwonić do członka</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Nie można zaprosić kontaktu!</target>
@@ -7949,6 +7953,10 @@ Przed włączeniem tej funkcji zostanie wyświetlony monit uwierzytelniania.</ta
         <target>Aby obsługiwać natychmiastowe powiadomienia push, należy zmigrować bazę danych czatu.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <note>No comment provided by engineer.</note>

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

@@ -1394,6 +1394,10 @@ swipe action</note>
         <target>Не удаётся позвонить члену группы</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Нельзя пригласить контакт!</target>
@@ -8163,6 +8167,10 @@ You will be prompted to complete authentication before this feature is enabled.<
         <target>Для поддержки мгновенный доставки уведомлений данные чата должны быть перемещены.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <target>Чтобы использовать серверы оператора **%@**, примите условия использования.</target>

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

@@ -1257,6 +1257,10 @@ swipe action</note>
         <source>Can't call member</source>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>ไม่สามารถเชิญผู้ติดต่อได้!</target>
@@ -7385,6 +7389,10 @@ You will be prompted to complete authentication before this feature is enabled.<
         <target>เพื่อรองรับการแจ้งเตือนแบบทันที ฐานข้อมูลการแชทจะต้องได้รับการโยกย้าย</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <note>No comment provided by engineer.</note>

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

@@ -1375,6 +1375,10 @@ swipe action</note>
         <target>Üye aranamaz</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Kişi davet edilemiyor!</target>
@@ -7974,6 +7978,10 @@ Bu özellik etkinleştirilmeden önce kimlik doğrulamayı tamamlamanız istenec
         <target>Anlık anlık bildirimleri desteklemek için sohbet veritabanının taşınması gerekir.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <note>No comment provided by engineer.</note>

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

@@ -1393,6 +1393,10 @@ swipe action</note>
         <target>Не вдається зателефонувати користувачеві</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>Не вдається запросити контакт!</target>
@@ -8093,6 +8097,10 @@ You will be prompted to complete authentication before this feature is enabled.<
         <target>Для підтримки миттєвих push-повідомлень необхідно перенести базу даних чату.</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <target>Щоб користуватися серверами **%@**, прийміть умови використання.</target>

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

@@ -1390,6 +1390,10 @@ swipe action</note>
         <target>无法呼叫成员</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="Can't change profile" xml:space="preserve">
+        <source>Can't change profile</source>
+        <note>alert title</note>
+      </trans-unit>
       <trans-unit id="Can't invite contact!" xml:space="preserve">
         <source>Can't invite contact!</source>
         <target>无法邀请联系人！</target>
@@ -8071,6 +8075,10 @@ You will be prompted to complete authentication before this feature is enabled.<
         <target>为了支持即时推送通知，聊天数据库必须被迁移。</target>
         <note>No comment provided by engineer.</note>
       </trans-unit>
+      <trans-unit id="To use another profile after connection attempt, delete the chat and use the link again." xml:space="preserve">
+        <source>To use another profile after connection attempt, delete the chat and use the link again.</source>
+        <note>alert message</note>
+      </trans-unit>
       <trans-unit id="To use the servers of **%@**, accept conditions of use." xml:space="preserve">
         <source>To use the servers of **%@**, accept conditions of use.</source>
         <note>No comment provided by engineer.</note>

apps/ios/SimpleXChat/ChatTypes.swift

@@ -1346,6 +1346,26 @@ public enum ChatInfo: Identifiable, Decodable, NamedChat, Hashable {
         }
     }
 
+    public var nextConnectPrepared: Bool {
+        get {
+            switch self {
+            case let .direct(contact): return contact.nextConnectPrepared
+            case let .group(groupInfo, _): return groupInfo.nextConnectPrepared
+            default: return false
+            }
+        }
+    }
+
+    public var profileChangeProhibited: Bool {
+        get {
+            switch self {
+            case let .direct(contact): return contact.profileChangeProhibited
+            case let .group(groupInfo, _): return groupInfo.profileChangeProhibited
+            default: return false
+            }
+        }
+    }
+
     public var userCantSendReason: (composeLabel: LocalizedStringKey, alertMessage: LocalizedStringKey?)? {
         get {
             switch self {
@@ -1714,6 +1734,7 @@ public struct Contact: Identifiable, Decodable, NamedChat, Hashable {
     public var active: Bool { get { contactStatus == .active } }
     public var nextSendGrpInv: Bool { get { contactGroupMemberId != nil && !contactGrpInvSent } }
     public var nextConnectPrepared: Bool { preparedContact != nil && (activeConn == nil || activeConn?.connStatus == .prepared) }
+    public var profileChangeProhibited: Bool { activeConn != nil }
     public var nextAcceptContactRequest: Bool { contactRequestId != nil && (activeConn == nil || activeConn?.connStatus == .new) }
     public var sendMsgToConnect: Bool { nextSendGrpInv || nextConnectPrepared }
     public var displayName: String { localAlias == "" ? profile.displayName : localAlias }
@@ -2069,6 +2090,7 @@ public struct GroupInfo: Identifiable, Decodable, NamedChat, Hashable {
     public var apiId: Int64 { get { groupId } }
     public var ready: Bool { get { true } }
     public var nextConnectPrepared: Bool { if let preparedGroup { !preparedGroup.connLinkStartedConnection } else { false } }
+    public var profileChangeProhibited: Bool { preparedGroup?.connLinkPreparedConnection ?? false }
     public var displayName: String { localAlias == "" ? groupProfile.displayName : localAlias }
     public var fullName: String { get { groupProfile.fullName } }
     public var image: String? { get { groupProfile.image } }
@@ -2117,6 +2139,7 @@ public struct GroupInfo: Identifiable, Decodable, NamedChat, Hashable {
 
 public struct PreparedGroup: Decodable, Hashable {
     public var connLinkToConnect: CreatedConnLink
+    public var connLinkPreparedConnection: Bool
     public var connLinkStartedConnection: Bool
 }
 

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

@@ -1288,6 +1288,8 @@ interface SomeChat {
   val ready: Boolean
   val chatDeleted: Boolean
   val nextConnect: Boolean
+  val nextConnectPrepared: Boolean
+  val profileChangeProhibited: Boolean
   val incognito: Boolean
   fun featureEnabled(feature: ChatFeature): Boolean
   val timedMessagesTTL: Int?
@@ -1368,6 +1370,8 @@ sealed class ChatInfo: SomeChat, NamedChat {
     override val ready get() = contact.ready
     override val chatDeleted get() = contact.chatDeleted
     override val nextConnect get() = contact.nextConnect
+    override val nextConnectPrepared get() = contact.nextConnectPrepared
+    override val profileChangeProhibited get() = contact.profileChangeProhibited
     override val incognito get() = contact.incognito
     override fun featureEnabled(feature: ChatFeature) = contact.featureEnabled(feature)
     override val timedMessagesTTL: Int? get() = contact.timedMessagesTTL
@@ -1393,6 +1397,8 @@ sealed class ChatInfo: SomeChat, NamedChat {
     override val ready get() = groupInfo.ready
     override val chatDeleted get() = groupInfo.chatDeleted
     override val nextConnect get() = groupInfo.nextConnect
+    override val nextConnectPrepared get() = groupInfo.nextConnectPrepared
+    override val profileChangeProhibited get() = groupInfo.profileChangeProhibited
     override val incognito get() = groupInfo.incognito
     override fun featureEnabled(feature: ChatFeature) = groupInfo.featureEnabled(feature)
     override val timedMessagesTTL: Int? get() = groupInfo.timedMessagesTTL
@@ -1417,6 +1423,8 @@ sealed class ChatInfo: SomeChat, NamedChat {
     override val ready get() = noteFolder.ready
     override val chatDeleted get() = noteFolder.chatDeleted
     override val nextConnect get() = noteFolder.nextConnect
+    override val nextConnectPrepared get() = noteFolder.nextConnectPrepared
+    override val profileChangeProhibited get() = noteFolder.profileChangeProhibited
     override val incognito get() = noteFolder.incognito
     override fun featureEnabled(feature: ChatFeature) = noteFolder.featureEnabled(feature)
     override val timedMessagesTTL: Int? get() = noteFolder.timedMessagesTTL
@@ -1441,6 +1449,8 @@ sealed class ChatInfo: SomeChat, NamedChat {
     override val ready get() = contactRequest.ready
     override val chatDeleted get() = contactRequest.chatDeleted
     override val nextConnect get() = contactRequest.nextConnect
+    override val nextConnectPrepared get() = contactRequest.nextConnectPrepared
+    override val profileChangeProhibited get() = contactRequest.profileChangeProhibited
     override val incognito get() = contactRequest.incognito
     override fun featureEnabled(feature: ChatFeature) = contactRequest.featureEnabled(feature)
     override val timedMessagesTTL: Int? get() = contactRequest.timedMessagesTTL
@@ -1465,6 +1475,8 @@ sealed class ChatInfo: SomeChat, NamedChat {
     override val ready get() = contactConnection.ready
     override val chatDeleted get() = contactConnection.chatDeleted
     override val nextConnect get() = contactConnection.nextConnect
+    override val nextConnectPrepared get() = contactConnection.nextConnectPrepared
+    override val profileChangeProhibited get() = contactConnection.profileChangeProhibited
     override val incognito get() = contactConnection.incognito
     override fun featureEnabled(feature: ChatFeature) = contactConnection.featureEnabled(feature)
     override val timedMessagesTTL: Int? get() = contactConnection.timedMessagesTTL
@@ -1494,6 +1506,8 @@ sealed class ChatInfo: SomeChat, NamedChat {
     override val ready get() = false
     override val chatDeleted get() = false
     override val nextConnect get() = false
+    override val nextConnectPrepared get() = false
+    override val profileChangeProhibited get() = false
     override val incognito get() = false
     override fun featureEnabled(feature: ChatFeature) = false
     override val timedMessagesTTL: Int? get() = null
@@ -1688,7 +1702,8 @@ data class Contact(
   val active get() = contactStatus == ContactStatus.Active
   override val nextConnect get() = sendMsgToConnect
   val nextSendGrpInv get() = contactGroupMemberId != null && !contactGrpInvSent
-  val nextConnectPrepared get() = preparedContact != null && (activeConn == null || activeConn.connStatus == ConnStatus.Prepared)
+  override val nextConnectPrepared get() = preparedContact != null && (activeConn == null || activeConn.connStatus == ConnStatus.Prepared)
+  override val profileChangeProhibited get() = activeConn != null
   val nextAcceptContactRequest get() = contactRequestId != null && (activeConn == null || activeConn.connStatus == ConnStatus.New)
   val sendMsgToConnect get() = nextSendGrpInv || nextConnectPrepared
   override val incognito get() = contactConnIncognito
@@ -1942,7 +1957,8 @@ data class GroupInfo (
   override val apiId get() = groupId
   override val ready get() = membership.memberActive
   override val nextConnect get() = nextConnectPrepared
-  val nextConnectPrepared = if (preparedGroup != null) !preparedGroup.connLinkStartedConnection else false
+  override val nextConnectPrepared = if (preparedGroup != null) !preparedGroup.connLinkStartedConnection else false
+  override val profileChangeProhibited get() = preparedGroup?.connLinkPreparedConnection ?: false
   override val chatDeleted get() = false
   override val incognito get() = membership.memberIncognito
   override fun featureEnabled(feature: ChatFeature) = when (feature) {
@@ -2015,6 +2031,7 @@ data class GroupInfo (
 @Serializable
 data class PreparedGroup (
   val connLinkToConnect: CreatedConnLink,
+  val connLinkPreparedConnection: Boolean,
   val connLinkStartedConnection: Boolean
 )
 
@@ -2396,6 +2413,8 @@ class NoteFolder(
   override val chatDeleted get() = false
   override val ready get() = true
   override val nextConnect get() = false
+  override val nextConnectPrepared get() = false
+  override val profileChangeProhibited get() = false
   override val incognito get() = false
   override fun featureEnabled(feature: ChatFeature) = feature == ChatFeature.Voice
   override val timedMessagesTTL: Int? get() = null
@@ -2432,6 +2451,8 @@ class UserContactRequest (
   override val chatDeleted get() = false
   override val ready get() = true
   override val nextConnect get() = false
+  override val nextConnectPrepared get() = false
+  override val profileChangeProhibited get() = false
   override val incognito get() = false
   override fun featureEnabled(feature: ChatFeature) = false
   override val timedMessagesTTL: Int? get() = null
@@ -2473,6 +2494,8 @@ class PendingContactConnection(
   override val chatDeleted get() = false
   override val ready get() = false
   override val nextConnect get() = false
+  override val nextConnectPrepared get() = false
+  override val profileChangeProhibited get() = false
   override val incognito get() = customUserProfileId != null
   override fun featureEnabled(feature: ChatFeature) = false
   override val timedMessagesTTL: Int? get() = null

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

@@ -2510,6 +2510,12 @@ object ChatController {
           chatModel.networkStatuses[s.agentConnId] = s.networkStatus
         }
       }
+      is CR.ChatInfoUpdated ->
+        if (active(r.user)) {
+          withContext(Dispatchers.Main) {
+            chatModel.chatsContext.updateChatInfo(rhId, r.chatInfo)
+          }
+        }
       is CR.NewChatItems -> withBGApi {
         r.chatItems.forEach { chatItem ->
           val cInfo = chatItem.chatInfo
@@ -5959,6 +5965,7 @@ sealed class CR {
   // TODO remove above
   @Serializable @SerialName("networkStatus") class NetworkStatusResp(val networkStatus: NetworkStatus, val connections: List<String>): CR()
   @Serializable @SerialName("networkStatuses") class NetworkStatuses(val user_: UserRef?, val networkStatuses: List<ConnNetworkStatus>): CR()
+  @Serializable @SerialName("chatInfoUpdated") class ChatInfoUpdated(val user: UserRef, val chatInfo: ChatInfo): CR()
   @Serializable @SerialName("newChatItems") class NewChatItems(val user: UserRef, val chatItems: List<AChatItem>): CR()
   @Serializable @SerialName("chatItemsStatusesUpdated") class ChatItemsStatusesUpdated(val user: UserRef, val chatItems: List<AChatItem>): CR()
   @Serializable @SerialName("chatItemUpdated") class ChatItemUpdated(val user: UserRef, val chatItem: AChatItem): CR()
@@ -6144,6 +6151,7 @@ sealed class CR {
     is ContactSubSummary -> "contactSubSummary"
     is NetworkStatusResp -> "networkStatus"
     is NetworkStatuses -> "networkStatuses"
+    is ChatInfoUpdated -> "chatInfoUpdated"
     is NewChatItems -> "newChatItems"
     is ChatItemsStatusesUpdated -> "chatItemsStatusesUpdated"
     is ChatItemUpdated -> "chatItemUpdated"
@@ -6321,6 +6329,7 @@ sealed class CR {
     is ContactSubSummary -> withUser(user, json.encodeToString(contactSubscriptions))
     is NetworkStatusResp -> "networkStatus $networkStatus\nconnections: $connections"
     is NetworkStatuses -> withUser(user_, json.encodeToString(networkStatuses))
+    is ChatInfoUpdated -> withUser(user, json.encodeToString(chatInfo))
     is NewChatItems -> withUser(user, chatItems.joinToString("\n") { json.encodeToString(it) })
     is ChatItemsStatusesUpdated -> withUser(user, chatItems.joinToString("\n") { json.encodeToString(it) })
     is ChatItemUpdated -> withUser(user, json.encodeToString(chatItem))

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

@@ -729,7 +729,8 @@ private fun connectingText(chatInfo: ChatInfo): String? {
 
     is ChatInfo.Group ->
       when (chatInfo.groupInfo.membership.memberStatus) {
-        GroupMemberStatus.MemAccepted -> generalGetString(MR.strings.group_connection_pending) // TODO [short links] add member status to show transition from prepared group to started connection earlier?
+        GroupMemberStatus.MemUnknown -> if (chatInfo.groupInfo.preparedGroup?.connLinkStartedConnection == true) generalGetString(MR.strings.group_connection_pending) else null
+        GroupMemberStatus.MemAccepted -> generalGetString(MR.strings.group_connection_pending)
         else -> null
       }
 

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

@@ -65,7 +65,7 @@ fun ComposeContextProfilePickerView(
         Modifier.size(20.dp),
         tint = MaterialTheme.colors.secondary,
       )
-    } else {
+    } else if (!chat.chatInfo.profileChangeProhibited) {
       Icon(
         painterResource(
           MR.images.ic_chevron_up
@@ -103,14 +103,21 @@ fun ComposeContextProfilePickerView(
         keepingChatId = chat.id
       )
       if (chatModel.currentUser.value?.userId != newUser.userId) {
-        AlertManager.shared.showAlertMsg(generalGetString(
-          MR.strings.switching_profile_error_title),
+        AlertManager.shared.showAlertMsg(
+          generalGetString(MR.strings.switching_profile_error_title),
           String.format(generalGetString(MR.strings.switching_profile_error_message), newUser.chatViewName)
         )
       }
     }
   }
 
+  fun showCantChangeProfileAlert() {
+    AlertManager.shared.showAlertMsg(
+      generalGetString(MR.strings.context_user_picker_cant_change_profile_alert_title),
+      generalGetString(MR.strings.context_user_picker_cant_change_profile_alert_message)
+    )
+  }
+
   @Composable
   fun ProfilePickerUserOption(user: User) {
     Row(
@@ -118,15 +125,19 @@ fun ComposeContextProfilePickerView(
         .fillMaxWidth()
         .sizeIn(minHeight = DEFAULT_MIN_SECTION_ITEM_HEIGHT + 8.dp)
         .clickable(onClick = {
-          if (selectedUser.value.userId == user.userId) {
-            if (!incognitoDefault) {
-              listExpanded.value = !listExpanded.value
+          if (!chat.chatInfo.profileChangeProhibited) {
+            if (selectedUser.value.userId == user.userId) {
+              if (!incognitoDefault) {
+                listExpanded.value = !listExpanded.value
+              } else {
+                chatModel.controller.appPrefs.incognito.set(false)
+                listExpanded.value = false
+              }
             } else {
-              chatModel.controller.appPrefs.incognito.set(false)
-              listExpanded.value = false
+              changeProfile(user)
             }
           } else {
-            changeProfile(user)
+            showCantChangeProfileAlert()
           }
         })
         .padding(horizontal = DEFAULT_PADDING_HALF, vertical = 4.dp),
@@ -156,11 +167,15 @@ fun ComposeContextProfilePickerView(
         .fillMaxWidth()
         .sizeIn(minHeight = DEFAULT_MIN_SECTION_ITEM_HEIGHT + 8.dp)
         .clickable(onClick = {
-          if (incognitoDefault) {
-            listExpanded.value = !listExpanded.value
+          if (!chat.chatInfo.profileChangeProhibited) {
+            if (incognitoDefault) {
+              listExpanded.value = !listExpanded.value
+            } else {
+              chatModel.controller.appPrefs.incognito.set(true)
+              listExpanded.value = false
+            }
           } else {
-            chatModel.controller.appPrefs.incognito.set(true)
-            listExpanded.value = false
+            showCantChangeProfileAlert()
           }
         })
         .padding(horizontal = DEFAULT_PADDING_HALF, vertical = 4.dp),
@@ -265,7 +280,13 @@ fun ComposeContextProfilePickerView(
         color = MaterialTheme.colors.secondary
       )
 
-      if (incognitoDefault) {
+      if (chat.chatInfo.profileChangeProhibited) {
+        if (chat.chatInfo.incognito) {
+          IncognitoOption()
+        } else {
+          ProfilePickerUserOption(selectedUser.value)
+        }
+      } else if (incognitoDefault) {
         IncognitoOption()
       } else {
         ProfilePickerUserOption(selectedUser.value)
@@ -273,9 +294,9 @@ fun ComposeContextProfilePickerView(
     }
   }
 
-  if (listExpanded.value) {
-    ProfilePicker()
-  } else {
+  if (!listExpanded.value || chat.chatInfo.profileChangeProhibited) {
     CurrentSelection()
+  } else {
+    ProfilePicker()
   }
 }

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

@@ -532,10 +532,11 @@ fun ComposeView(
   suspend fun sendConnectPreparedContact() {
     val mc = checkLinkPreview()
     sending()
+    val incognito = if (chat.chatInfo.profileChangeProhibited) chat.chatInfo.incognito else chatModel.controller.appPrefs.incognito.get()
     val contact = chatModel.controller.apiConnectPreparedContact(
       rh = chat.remoteHostId,
       contactId = chat.chatInfo.apiId,
-      incognito = chatModel.controller.appPrefs.incognito.get(),
+      incognito = incognito,
       msg = mc
     )
     if (contact != null) {
@@ -573,10 +574,11 @@ fun ComposeView(
   suspend fun connectPreparedGroup() {
     val mc = checkLinkPreview()
     sending()
+    val incognito = if (chat.chatInfo.profileChangeProhibited) chat.chatInfo.incognito else chatModel.controller.appPrefs.incognito.get()
     val groupInfo = chatModel.controller.apiConnectPreparedGroup(
       rh = chat.remoteHostId,
       groupId = chat.chatInfo.apiId,
-      incognito = chatModel.controller.appPrefs.incognito.get(),
+      incognito = incognito,
       msg = mc
     )
     if (groupInfo != null) {
@@ -1328,12 +1330,7 @@ fun ComposeView(
 
   Column {
     val currentUser = chatModel.currentUser.value
-    if ((
-          (chat.chatInfo is ChatInfo.Direct && chat.chatInfo.contact.nextConnectPrepared)
-              || (chat.chatInfo is ChatInfo.Group && chat.chatInfo.groupInfo.nextConnectPrepared)
-        )
-      && currentUser != null
-    ) {
+    if (chat.chatInfo.nextConnectPrepared && currentUser != null) {
       ComposeContextProfilePickerView(
         rhId = rhId,
         chat = chat,

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

@@ -870,6 +870,8 @@
 
   <!--  ComposeContextProfilePickerView.kt -->
   <string name="context_user_picker_your_profile">Your profile</string>
+  <string name="context_user_picker_cant_change_profile_alert_title">Can\'t change profile</string>
+  <string name="context_user_picker_cant_change_profile_alert_message">To use another profile after connection attempt, delete the chat and use the link again.</string>
 
   <!-- ScanCodeView.kt -->
   <string name="scan_code">Scan code</string>

simplex-chat.cabal

@@ -109,6 +109,7 @@ library
           Simplex.Chat.Store.Postgres.Migrations.M20250513_group_scope
           Simplex.Chat.Store.Postgres.Migrations.M20250526_short_links
           Simplex.Chat.Store.Postgres.Migrations.M20250702_contact_requests_remove_cascade_delete
+          Simplex.Chat.Store.Postgres.Migrations.M20250704_groups_conn_link_prepared_connection
   else
       exposed-modules:
           Simplex.Chat.Archive
@@ -243,6 +244,7 @@ library
           Simplex.Chat.Store.SQLite.Migrations.M20250513_group_scope
           Simplex.Chat.Store.SQLite.Migrations.M20250526_short_links
           Simplex.Chat.Store.SQLite.Migrations.M20250702_contact_requests_remove_cascade_delete
+          Simplex.Chat.Store.SQLite.Migrations.M20250704_groups_conn_link_prepared_connection
   other-modules:
       Paths_simplex_chat
   hs-source-dirs:

src/Simplex/Chat/Controller.hs

@@ -768,6 +768,7 @@ data ChatEvent
   | CEvtGroupMemberSwitch {user :: User, groupInfo :: GroupInfo, member :: GroupMember, switchProgress :: SwitchProgress}
   | CEvtContactRatchetSync {user :: User, contact :: Contact, ratchetSyncProgress :: RatchetSyncProgress}
   | CEvtGroupMemberRatchetSync {user :: User, groupInfo :: GroupInfo, member :: GroupMember, ratchetSyncProgress :: RatchetSyncProgress}
+  | CEvtChatInfoUpdated {user :: User, chatInfo :: AChatInfo}
   | CEvtNewChatItems {user :: User, chatItems :: [AChatItem]} -- there is the same command response
   | CEvtChatItemsStatusesUpdated {user :: User, chatItems :: [AChatItem]}
   | CEvtChatItemUpdated {user :: User, chatItem :: AChatItem} -- there is the same command response

src/Simplex/Chat/Library/Commands.hs

@@ -1171,7 +1171,7 @@ processChatCommand' vr = \case
           pure $ CRAcceptingContactRequest user ct
     where
       acceptCReq user cReq contactUsed = do
-        (ct, conn@Connection {connId}, sqSecured) <- acceptContactRequest user cReq incognito
+        (ct, conn, sqSecured) <- acceptContactRequest user cReq incognito
         ct' <- withStore' $ \db -> do
           updateContactAccepted db user ct contactUsed
           conn' <-
@@ -1820,7 +1820,12 @@ processChatCommand' vr = \case
     case preparedContact of
       Nothing -> throwCmdError "contact doesn't have link to connect"
       Just PreparedContact {connLinkToConnect = ACCL SCMInvitation ccLink} -> do
-        (_, customUserProfile) <- connectViaInvitation user incognito ccLink (Just contactId)
+        (_, customUserProfile) <- connectViaInvitation user incognito ccLink (Just contactId) `catchChatError` \e -> do
+          -- get updated contact, in case connection was started - in UI it would lock ability to change
+          -- user or incognito profile for contact, in case server received request while client got network error
+          ct' <- withFastStore $ \db -> getContact db vr user contactId
+          toView $ CEvtChatInfoUpdated user (AChatInfo SCTDirect $ DirectChat ct')
+          throwError e
         -- get updated contact with connection
         ct' <- withFastStore $ \db -> getContact db vr user contactId
         forM_ msgContent_ $ \mc -> do
@@ -1836,7 +1841,13 @@ processChatCommand' vr = \case
             smId <- getSharedMsgId
             withFastStore' $ \db -> setRequestSharedMsgIdForContact db contactId smId
             pure (smId, mc)
-        connectViaContact user (Just $ PCEContact ct) incognito ccLink welcomeSharedMsgId msg_ >>= \case
+        r <- connectViaContact user (Just $ PCEContact ct) incognito ccLink welcomeSharedMsgId msg_ `catchChatError` \e -> do
+          -- get updated contact, in case connection was started - in UI it would lock ability to change
+          -- user or incognito profile for contact, in case server received request while client got network error
+          ct' <- withFastStore $ \db -> getContact db vr user contactId
+          toView $ CEvtChatInfoUpdated user (AChatInfo SCTDirect $ DirectChat ct')
+          throwError e
+        case r of
           CVRSentInvitation _conn customUserProfile -> do
             -- get updated contact with connection
             ct' <- withFastStore $ \db -> getContact db vr user contactId
@@ -1856,7 +1867,13 @@ processChatCommand' vr = \case
             smId <- getSharedMsgId
             withFastStore' $ \db -> setRequestSharedMsgIdForGroup db groupId smId
             pure (smId, mc)
-        connectViaContact user (Just $ PCEGroup gInfo hostMember) incognito connLinkToConnect welcomeSharedMsgId msg_ >>= \case
+        r <- connectViaContact user (Just $ PCEGroup gInfo hostMember) incognito connLinkToConnect welcomeSharedMsgId msg_ `catchChatError` \e -> do
+          -- get updated group info, in case connection was started (connLinkPreparedConnection) - in UI it would lock ability to change
+          -- user or incognito profile for group or business chat, in case server received request while client got network error
+          gInfo' <- withFastStore $ \db -> getGroupInfo db vr user groupId
+          toView $ CEvtChatInfoUpdated user (AChatInfo SCTGroup $ GroupChat gInfo' Nothing)
+          throwError e
+        case r of
           CVRSentInvitation _conn customUserProfile -> do
             -- get updated group info (connLinkStartedConnection and incognito membership)
             gInfo' <- withFastStore $ \db -> do
@@ -2914,32 +2931,30 @@ processChatCommand' vr = \case
     connectViaInvitation user@User {userId} incognito (CCLink cReq@(CRInvitationUri crData e2e) sLnk_) contactId_ =
       withInvitationLock "connect" (strEncode cReq) $ do
         subMode <- chatReadVar subscriptionMode
-        -- [incognito] generate profile to send
-        -- TODO [short links] if incognito profile was prepared on the previous attempt, it should be used instead of creating a new one
-        -- TODO [short links] for connection via prepared contacts we need to:
-        -- - potentially use different flow or pass contact as parameter here,
-        -- - prohibit changing user/incognito on the second attempt in the UI
-        incognitoProfile <- if incognito then Just <$> liftIO generateRandomProfile else pure Nothing
-        let profileToSend = userProfileToSend user incognitoProfile Nothing False
         lift (withAgent' $ \a -> connRequestPQSupport a PQSupportOn cReq) >>= \case
           Nothing -> throwChatError CEInvalidConnReq
           -- TODO PQ the error above should be CEIncompatibleConnReqVersion, also the same API should be called in Plan
           Just (agentV, pqSup') -> do
             let chatV = agentToChatVersion agentV
-            dm <- encodeConnInfoPQ pqSup' chatV $ XInfo profileToSend
             withFastStore' (\db -> getConnectionEntityByConnReq db vr user cReqs) >>= \case
-              Nothing -> joinNewConn chatV dm
-              Just (RcvDirectMsgConnection conn@Connection {connStatus, contactConnInitiated} _ct_)
-                | connStatus == ConnNew && contactConnInitiated -> joinNewConn chatV dm -- own connection link
-                | connStatus == ConnPrepared -> joinPreparedConn conn dm -- retrying join after error
+              Nothing -> joinNewConn chatV
+              Just (RcvDirectMsgConnection conn@Connection {connStatus, contactConnInitiated, customUserProfileId} _ct_)
+                | connStatus == ConnNew && contactConnInitiated -> joinNewConn chatV -- own connection link
+                | connStatus == ConnPrepared -> do -- retrying join after error
+                    localIncognitoProfile <- forM customUserProfileId $ \pId -> withFastStore $ \db -> getProfileById db userId pId
+                    joinPreparedConn conn (fromLocalProfile <$> localIncognitoProfile) chatV
               Just ent -> throwCmdError $ "connection is not RcvDirectMsgConnection: " <> show (connEntityInfo ent)
             where
-              joinNewConn chatV dm = do
+              joinNewConn chatV = do
+                -- [incognito] generate profile to send
+                incognitoProfile <- if incognito then Just <$> liftIO generateRandomProfile else pure Nothing
                 connId <- withAgent $ \a -> prepareConnectionToJoin a (aUserId user) True cReq pqSup'
                 let ccLink = CCLink cReq $ serverShortLink <$> sLnk_
-                conn <- withFastStore' $ \db -> createDirectConnection' db userId connId ccLink contactId_ ConnPrepared (incognitoProfile $> profileToSend) subMode chatV pqSup'
-                joinPreparedConn conn dm
-              joinPreparedConn conn@Connection {connId = dbConnId} dm = do
+                conn <- withFastStore' $ \db -> createDirectConnection' db userId connId ccLink contactId_ ConnPrepared incognitoProfile subMode chatV pqSup'
+                joinPreparedConn conn incognitoProfile chatV
+              joinPreparedConn conn incognitoProfile chatV = do
+                let profileToSend = userProfileToSend user incognitoProfile Nothing False
+                dm <- encodeConnInfoPQ pqSup' chatV $ XInfo profileToSend
                 (sqSecured, _serviceId) <- withAgent $ \a -> joinConnection a (aUserId user) (aConnId conn) True cReq dm pqSup' subMode
                 let newStatus = if sqSecured then ConnSndReady else ConnJoined
                 conn' <- withFastStore' $ \db -> updateConnectionStatusFromTo db conn ConnPrepared newStatus
@@ -2984,28 +2999,13 @@ processChatCommand' vr = \case
               Just Connection {xContactId} -> connect' groupLinkId cReqHash1 xContactId
               Nothing -> connect' groupLinkId cReqHash1 Nothing
       where
-        joinPreparedConn' xContactId_ conn@Connection {customUserProfileId = pId_} inGroup = do
+        joinPreparedConn' xContactId_ conn@Connection {customUserProfileId} inGroup = do
+          when (incognito /= isJust customUserProfileId) $ throwCmdError "incognito mode is different from prepared connection"
           xContactId <- mkXContactId xContactId_
-          incognitoProfile <- getOrCreateIncognitoProfile
+          localIncognitoProfile <- forM customUserProfileId $ \pId -> withFastStore $ \db -> getProfileById db userId pId
+          let incognitoProfile = fromLocalProfile <$> localIncognitoProfile
           conn' <- joinContact user conn cReq incognitoProfile xContactId welcomeSharedMsgId msg_ inGroup PQSupportOn
           pure $ CVRSentInvitation conn' incognitoProfile
-          where
-            getOrCreateIncognitoProfile
-              | incognito =
-                  withStore' $ \db -> case pId_ of
-                    Nothing -> newIncognitoProfile db
-                    Just pId ->
-                      runExceptT (getProfileById db userId pId)
-                        >>= either (\_ -> newIncognitoProfile db) (pure . Just . fromLocalProfile)
-              | otherwise = do
-                  when (isJust pId_) $ withStore' $ \db ->
-                    deleteIncognitoConnectionProfile db userId conn
-                  pure Nothing
-            newIncognitoProfile db = do
-              p <- generateRandomProfile
-              createdAt <- liftIO getCurrentTime
-              void $ createIncognitoProfile_ db userId createdAt p
-              pure $ Just p
         mkXContactId = maybe (XContactId <$> drgRandomBytes 16) pure
         connect' groupLinkId cReqHash xContactId_ = do
           let inGroup = isJust groupLinkId
@@ -3045,7 +3045,7 @@ processChatCommand' vr = \case
           connId <- withAgent $ \a -> prepareConnectionToJoin a (aUserId user) True cReq pqSup
           pure (connId, chatV)
     joinContact :: User -> Connection -> ConnReqContact -> Maybe Profile -> XContactId -> Maybe SharedMsgId -> Maybe (SharedMsgId, MsgContent) -> Bool -> PQSupport -> CM Connection
-    joinContact user conn@Connection {connId = dbConnId, connChatVersion = chatV} cReq incognitoProfile xContactId welcomeSharedMsgId msg_ inGroup pqSup = do
+    joinContact user conn@Connection {connChatVersion = chatV} cReq incognitoProfile xContactId welcomeSharedMsgId msg_ inGroup pqSup = do
       let profileToSend = userProfileToSend user incognitoProfile Nothing inGroup
       dm <- encodeConnInfoPQ pqSup chatV (XContact profileToSend (Just xContactId) welcomeSharedMsgId msg_)
       subMode <- chatReadVar subscriptionMode

src/Simplex/Chat/Library/Internal.hs

@@ -909,7 +909,7 @@ acceptContactRequest user@User {userId} UserContactRequest {agentInvitationId =
         Just conn@Connection {customUserProfileId} -> do
           incognitoProfile <- forM customUserProfileId $ \pId -> withFastStore $ \db -> getProfileById db userId pId
           pure (ct, conn, ExistingIncognito <$> incognitoProfile)
-  let profileToSend = profileToSendOnAccept user incognitoProfile False
+  let profileToSend = userProfileToSend' user incognitoProfile (Just ct) False
   dm <- encodeConnInfoPQ pqSup' chatV $ XInfo profileToSend
   -- TODO [certs rcv]
   (ct,conn,) . fst <$> withAgent (\a -> acceptContact a (aUserId user) (aConnId conn) True invId dm pqSup' subMode)
@@ -922,7 +922,7 @@ acceptContactRequestAsync
   UserContactRequest {agentInvitationId = AgentInvId cReqInvId, cReqChatVRange, xContactId, pqSupport = cReqPQSup}
   incognitoProfile = do
     subMode <- chatReadVar subscriptionMode
-    let profileToSend = profileToSendOnAccept user incognitoProfile False
+    let profileToSend = userProfileToSend' user incognitoProfile (Just ct) False
     vr <- chatVersionRange
     let chatV = vr `peerConnChatVersion` cReqChatVRange
     (cmdId, acId) <- agentAcceptContactAsync user True cReqInvId (XInfo profileToSend) subMode cReqPQSup chatV
@@ -951,7 +951,7 @@ acceptGroupJoinRequestAsync
     (groupMemberId, memberId) <- withStore $ \db ->
       createJoiningMember db gVar user gInfo cReqChatVRange cReqProfile cReqXContactId_ welcomeMsgId_ gLinkMemRole initialStatus
     currentMemCount <- withStore' $ \db -> getGroupCurrentMembersCount db user gInfo
-    let Profile {displayName} = profileToSendOnAccept user incognitoProfile True
+    let Profile {displayName} = userProfileToSend' user incognitoProfile Nothing True
         GroupMember {memberRole = userRole, memberId = userMemberId} = membership
         msg =
           XGrpLinkInv $
@@ -1010,7 +1010,7 @@ acceptBusinessJoinRequestAsync
   clientMember@GroupMember {groupMemberId, memberId}
   UserContactRequest {agentInvitationId = AgentInvId cReqInvId, cReqChatVRange, xContactId} = do
     vr <- chatVersionRange
-    let userProfile@Profile {displayName, preferences} = profileToSendOnAccept user Nothing True
+    let userProfile@Profile {displayName, preferences} = userProfileToSend' user Nothing Nothing True
         -- TODO [short links] take groupPreferences from group info
         groupPreferences = maybe defaultBusinessGroupPrefs businessGroupPrefs preferences
         msg =

src/Simplex/Chat/Library/Subscriber.hs

@@ -849,8 +849,8 @@ processAgentMessageConn vr user@User {userId} corrId agentConnId agentMessage =
                 when (groupFeatureAllowed SGFHistory gInfo'' && not memberIsCustomer) $ sendHistory user gInfo'' m'
             where
               sendXGrpLinkMem gInfo'' = do
-                let profileMode = ExistingIncognito <$> incognitoMembershipProfile gInfo''
-                    profileToSend = profileToSendOnAccept user profileMode True
+                let incognitoProfile = ExistingIncognito <$> incognitoMembershipProfile gInfo''
+                    profileToSend = userProfileToSend' user incognitoProfile Nothing True
                 void $ sendDirectMemberMessage conn (XGrpLinkMem profileToSend) groupId
           _ -> do
             unless (memberPending m) $ withStore' $ \db -> updateGroupMemberStatus db userId m GSMemConnected

src/Simplex/Chat/Store/Connections.hs

@@ -140,7 +140,7 @@ getConnectionEntity db vr user@User {userId, userContactId} agentConnId = do
                   g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
                   g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
                   g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
-                  g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
+                  g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
                   g.business_chat, g.business_member_id, g.customer_member_id,
                   g.ui_themes, g.custom_data, g.chat_item_ttl, g.members_require_attention,
                   -- GroupInfo {membership}

src/Simplex/Chat/Store/ContactRequest.hs

@@ -202,7 +202,7 @@ createOrUpdateContactRequest
               ct <- getContact db vr user contactId
               pure $ RSCurrentRequest Nothing ucr (Just $ REContact ct)
             createBusinessChat = do
-              let Profile {preferences = userPreferences} = profileToSendOnAccept user Nothing True
+              let Profile {preferences = userPreferences} = userProfileToSend' user Nothing Nothing True
                   groupPreferences = maybe defaultBusinessGroupPrefs businessGroupPrefs userPreferences
               (gInfo@GroupInfo {groupId}, clientMember) <-
                 createBusinessRequestGroup db vr gVar user cReqChatVRange profile profileId ldn groupPreferences

src/Simplex/Chat/Store/Direct.hs

@@ -176,7 +176,7 @@ createConnReqConnection db userId acId preparedEntity_ cReqHash sLnk xContactId
     )
   connId <- insertedRowId db
   case preparedEntity_ of
-    Just (PCEGroup gInfo _) -> updatePreparedGroup gInfo connId customUserProfileId currentTs
+    Just (PCEGroup gInfo _) -> updatePreparedGroup gInfo customUserProfileId currentTs
     _ -> pure ()
   pure
     Connection
@@ -214,8 +214,11 @@ createConnReqConnection db userId acId preparedEntity_ cReqHash sLnk xContactId
       Just (PCEContact Contact {contactId}) -> (ConnContact, Just contactId, Nothing, Just contactId)
       Just (PCEGroup _ GroupMember {groupMemberId}) -> (ConnMember, Nothing, Just groupMemberId, Just groupMemberId)
       Nothing -> (ConnContact, Nothing, Nothing, Nothing)
-    updatePreparedGroup GroupInfo {groupId, membership} pccConnId customUserProfileId currentTs = do
-      setViaGroupLinkHash db groupId pccConnId
+    updatePreparedGroup GroupInfo {groupId, membership} customUserProfileId currentTs = do
+      DB.execute
+        db
+        "UPDATE groups SET via_group_link_uri_hash = ?, conn_link_prepared_connection = ?, updated_at = ? WHERE group_id = ?"
+        (cReqHash, BI True, currentTs, groupId)
       when (isJust customUserProfileId) $
         DB.execute
           db

src/Simplex/Chat/Store/Groups.hs

@@ -939,7 +939,7 @@ getUserGroupDetails db vr User {userId, userContactId} _contactId_ search_ = do
             g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
             g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
             g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
-            g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
+            g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
             g.business_chat, g.business_member_id, g.customer_member_id,
             g.ui_themes, g.custom_data, g.chat_item_ttl, g.members_require_attention,
             mu.group_member_id, g.group_id, mu.member_id, mu.peer_chat_min_version, mu.peer_chat_max_version, mu.member_role, mu.member_category, mu.member_status, mu.show_messages, mu.member_restriction,
@@ -1821,7 +1821,7 @@ getViaGroupMember db vr User {userId, userContactId} Contact {contactId} = do
             g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
             g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
             g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
-            g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
+            g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
             g.business_chat, g.business_member_id, g.customer_member_id,
             g.ui_themes, g.custom_data, g.chat_item_ttl, g.members_require_attention,
             -- GroupInfo {membership}

src/Simplex/Chat/Store/Postgres/Migrations.hs

@@ -10,6 +10,7 @@ import Simplex.Chat.Store.Postgres.Migrations.M20250512_member_admission
 import Simplex.Chat.Store.Postgres.Migrations.M20250513_group_scope
 import Simplex.Chat.Store.Postgres.Migrations.M20250526_short_links
 import Simplex.Chat.Store.Postgres.Migrations.M20250702_contact_requests_remove_cascade_delete
+import Simplex.Chat.Store.Postgres.Migrations.M20250704_groups_conn_link_prepared_connection
 import Simplex.Messaging.Agent.Store.Shared (Migration (..))
 
 schemaMigrations :: [(String, Text, Maybe Text)]
@@ -19,7 +20,8 @@ schemaMigrations =
     ("20250512_member_admission", m20250512_member_admission, Just down_m20250512_member_admission),
     ("20250513_group_scope", m20250513_group_scope, Just down_m20250513_group_scope),
     ("20250526_short_links", m20250526_short_links, Just down_m20250526_short_links),
-    ("20250702_contact_requests_remove_cascade_delete", m20250702_contact_requests_remove_cascade_delete, Just down_m20250702_contact_requests_remove_cascade_delete)
+    ("20250702_contact_requests_remove_cascade_delete", m20250702_contact_requests_remove_cascade_delete, Just down_m20250702_contact_requests_remove_cascade_delete),
+    ("20250704_groups_conn_link_prepared_connection", m20250704_groups_conn_link_prepared_connection, Just down_m20250704_groups_conn_link_prepared_connection)
   ]
 
 -- | The list of migrations in ascending order by date

src/Simplex/Chat/Store/Postgres/Migrations/M20250704_groups_conn_link_prepared_connection.hs

@@ -0,0 +1,21 @@
+{-# LANGUAGE QuasiQuotes #-}
+
+module Simplex.Chat.Store.Postgres.Migrations.M20250704_groups_conn_link_prepared_connection where
+
+import Data.Text (Text)
+import qualified Data.Text as T
+import Text.RawString.QQ (r)
+
+m20250704_groups_conn_link_prepared_connection :: Text
+m20250704_groups_conn_link_prepared_connection =
+  T.pack
+    [r|
+ALTER TABLE groups ADD COLUMN conn_link_prepared_connection SMALLINT NOT NULL DEFAULT 0;
+|]
+
+down_m20250704_groups_conn_link_prepared_connection :: Text
+down_m20250704_groups_conn_link_prepared_connection =
+  T.pack
+    [r|
+ALTER TABLE groups DROP COLUMN conn_link_prepared_connection;
+|]

src/Simplex/Chat/Store/Postgres/Migrations/chat_schema.sql

@@ -645,7 +645,8 @@ CREATE TABLE test_chat_schema.groups (
     conn_short_link_to_connect bytea,
     conn_link_started_connection smallint DEFAULT 0 NOT NULL,
     welcome_shared_msg_id bytea,
-    request_shared_msg_id bytea
+    request_shared_msg_id bytea,
+    conn_link_prepared_connection smallint DEFAULT 0 NOT NULL
 );
 
 

src/Simplex/Chat/Store/SQLite/Migrations.hs

@@ -133,6 +133,7 @@ import Simplex.Chat.Store.SQLite.Migrations.M20250512_member_admission
 import Simplex.Chat.Store.SQLite.Migrations.M20250513_group_scope
 import Simplex.Chat.Store.SQLite.Migrations.M20250526_short_links
 import Simplex.Chat.Store.SQLite.Migrations.M20250702_contact_requests_remove_cascade_delete
+import Simplex.Chat.Store.SQLite.Migrations.M20250704_groups_conn_link_prepared_connection
 import Simplex.Messaging.Agent.Store.Shared (Migration (..))
 
 schemaMigrations :: [(String, Query, Maybe Query)]
@@ -265,7 +266,8 @@ schemaMigrations =
     ("20250512_member_admission", m20250512_member_admission, Just down_m20250512_member_admission),
     ("20250513_group_scope", m20250513_group_scope, Just down_m20250513_group_scope),
     ("20250526_short_links", m20250526_short_links, Just down_m20250526_short_links),
-    ("20250702_contact_requests_remove_cascade_delete", m20250702_contact_requests_remove_cascade_delete, Just down_m20250702_contact_requests_remove_cascade_delete)
+    ("20250702_contact_requests_remove_cascade_delete", m20250702_contact_requests_remove_cascade_delete, Just down_m20250702_contact_requests_remove_cascade_delete),
+    ("20250704_groups_conn_link_prepared_connection", m20250704_groups_conn_link_prepared_connection, Just down_m20250704_groups_conn_link_prepared_connection)
   ]
 
 -- | The list of migrations in ascending order by date

src/Simplex/Chat/Store/SQLite/Migrations/M20250704_groups_conn_link_prepared_connection.hs

@@ -0,0 +1,18 @@
+{-# LANGUAGE QuasiQuotes #-}
+
+module Simplex.Chat.Store.SQLite.Migrations.M20250704_groups_conn_link_prepared_connection where
+
+import Database.SQLite.Simple (Query)
+import Database.SQLite.Simple.QQ (sql)
+
+m20250704_groups_conn_link_prepared_connection :: Query
+m20250704_groups_conn_link_prepared_connection =
+  [sql|
+ALTER TABLE groups ADD COLUMN conn_link_prepared_connection INTEGER NOT NULL DEFAULT 0;
+|]
+
+down_m20250704_groups_conn_link_prepared_connection :: Query
+down_m20250704_groups_conn_link_prepared_connection =
+  [sql|
+ALTER TABLE groups DROP COLUMN conn_link_prepared_connection;
+|]

src/Simplex/Chat/Store/SQLite/Migrations/chat_query_plans.txt

@@ -63,7 +63,7 @@ Query:
                   g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
                   g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
                   g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
-                  g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
+                  g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
                   g.business_chat, g.business_member_id, g.customer_member_id,
                   g.ui_themes, g.custom_data, g.chat_item_ttl, g.members_require_attention,
                   -- GroupInfo {membership}
@@ -966,7 +966,7 @@ Query:
             g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
             g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
             g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
-            g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
+            g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
             g.business_chat, g.business_member_id, g.customer_member_id,
             g.ui_themes, g.custom_data, g.chat_item_ttl, g.members_require_attention,
             -- GroupInfo {membership}
@@ -1016,7 +1016,7 @@ Query:
             g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
             g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
             g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
-            g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
+            g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
             g.business_chat, g.business_member_id, g.customer_member_id,
             g.ui_themes, g.custom_data, g.chat_item_ttl, g.members_require_attention,
             mu.group_member_id, g.group_id, mu.member_id, mu.peer_chat_min_version, mu.peer_chat_max_version, mu.member_role, mu.member_category, mu.member_status, mu.show_messages, mu.member_restriction,
@@ -4682,7 +4682,7 @@ Query:
       g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
       g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
       g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
-      g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
+      g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
       g.business_chat, g.business_member_id, g.customer_member_id,
       g.ui_themes, g.custom_data, g.chat_item_ttl, g.members_require_attention,
       -- GroupMember - membership
@@ -4708,7 +4708,7 @@ Query:
       g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
       g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
       g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
-      g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
+      g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
       g.business_chat, g.business_member_id, g.customer_member_id,
       g.ui_themes, g.custom_data, g.chat_item_ttl, g.members_require_attention,
       -- GroupMember - membership
@@ -6228,6 +6228,10 @@ Query: UPDATE groups SET user_member_profile_sent_at = ? WHERE user_id = ? AND g
 Plan:
 SEARCH groups USING INTEGER PRIMARY KEY (rowid=?)
 
+Query: UPDATE groups SET via_group_link_uri_hash = ?, conn_link_prepared_connection = ?, updated_at = ? WHERE group_id = ?
+Plan:
+SEARCH groups USING INTEGER PRIMARY KEY (rowid=?)
+
 Query: UPDATE note_folders SET chat_ts = ? WHERE user_id = ? AND note_folder_id = ?
 Plan:
 SEARCH note_folders USING INTEGER PRIMARY KEY (rowid=?)

src/Simplex/Chat/Store/SQLite/Migrations/chat_schema.sql

@@ -145,7 +145,8 @@ CREATE TABLE groups(
   conn_short_link_to_connect BLOB,
   conn_link_started_connection INTEGER NOT NULL DEFAULT 0,
   welcome_shared_msg_id BLOB,
-  request_shared_msg_id BLOB, -- received
+  request_shared_msg_id BLOB,
+  conn_link_prepared_connection INTEGER NOT NULL DEFAULT 0, -- received
   FOREIGN KEY(user_id, local_display_name)
   REFERENCES display_names(user_id, local_display_name)
   ON DELETE CASCADE

src/Simplex/Chat/Store/Shared.hs

@@ -434,21 +434,6 @@ deleteUnusedIncognitoProfileById_ db User {userId} profileId =
     |]
     (userId, profileId, userId, profileId, userId, profileId)
 
-deleteIncognitoConnectionProfile :: DB.Connection -> UserId -> Connection -> IO ()
-deleteIncognitoConnectionProfile db userId Connection {connId, customUserProfileId} =
-  forM_ customUserProfileId $ \profileId -> do
-    DB.execute db "UPDATE connections SET custom_user_profile_id = NULL WHERE connection_id = ?" (Only connId)
-    DB.execute
-      db
-      [sql|
-        DELETE FROM contact_profiles
-        WHERE user_id = ? AND contact_profile_id = ?
-          AND NOT EXISTS (SELECT 1 FROM contacts WHERE contact_profile_id = ?)
-          AND NOT EXISTS (SELECT 1 FROM contact_requests WHERE contact_profile_id = ?)
-          AND NOT EXISTS (SELECT 1 FROM group_members WHERE contact_profile_id = ? OR member_profile_id = ?)
-      |]
-      (userId, profileId, profileId, profileId, profileId, profileId)
-
 type PreparedContactRow = (Maybe AConnectionRequestUri, Maybe AConnShortLink, Maybe SharedMsgId, Maybe SharedMsgId)
 
 type ContactRow' = (ProfileId, ContactName, Maybe Int64, ContactName, Text, Maybe ImageData, Maybe ConnLinkContact, LocalAlias, BoolInt, ContactStatus) :. (Maybe MsgFilter, Maybe BoolInt, BoolInt, Maybe Preferences, Preferences, UTCTime, UTCTime, Maybe UTCTime) :. PreparedContactRow :. (Maybe Int64, Maybe GroupMemberId, BoolInt, Maybe UIThemeEntityOverrides, BoolInt, Maybe CustomData, Maybe Int64)
@@ -623,7 +608,7 @@ safeDeleteLDN db User {userId} localDisplayName = do
     |]
     (userId, localDisplayName, userId)
 
-type PreparedGroupRow = (Maybe ConnReqContact, Maybe ShortLinkContact, BoolInt, Maybe SharedMsgId, Maybe SharedMsgId)
+type PreparedGroupRow = (Maybe ConnReqContact, Maybe ShortLinkContact, BoolInt, BoolInt, Maybe SharedMsgId, Maybe SharedMsgId)
 
 type BusinessChatInfoRow = (Maybe BusinessChatType, Maybe MemberId, Maybe MemberId)
 
@@ -643,8 +628,8 @@ toGroupInfo vr userContactId chatTags ((groupId, localDisplayName, displayName,
 
 toPreparedGroup :: PreparedGroupRow -> Maybe PreparedGroup
 toPreparedGroup = \case
-  (Just fullLink, shortLink_, BI connLinkStartedConnection, welcomeSharedMsgId, requestSharedMsgId) ->
-    Just PreparedGroup {connLinkToConnect = CCLink fullLink shortLink_, connLinkStartedConnection, welcomeSharedMsgId, requestSharedMsgId}
+  (Just fullLink, shortLink_, BI connLinkPreparedConnection, BI connLinkStartedConnection, welcomeSharedMsgId, requestSharedMsgId) ->
+    Just PreparedGroup {connLinkToConnect = CCLink fullLink shortLink_, connLinkPreparedConnection, connLinkStartedConnection, welcomeSharedMsgId, requestSharedMsgId}
   _ -> Nothing
 
 toGroupMember :: Int64 -> GroupMemberRow -> GroupMember
@@ -679,7 +664,7 @@ groupInfoQuery =
       g.group_id, g.local_display_name, gp.display_name, gp.full_name, g.local_alias, gp.description, gp.image,
       g.enable_ntfs, g.send_rcpts, g.favorite, gp.preferences, gp.member_admission,
       g.created_at, g.updated_at, g.chat_ts, g.user_member_profile_sent_at,
-      g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
+      g.conn_full_link_to_connect, g.conn_short_link_to_connect, g.conn_link_prepared_connection, g.conn_link_started_connection, g.welcome_shared_msg_id, g.request_shared_msg_id,
       g.business_chat, g.business_member_id, g.customer_member_id,
       g.ui_themes, g.custom_data, g.chat_item_ttl, g.members_require_attention,
       -- GroupMember - membership

src/Simplex/Chat/Types.hs

@@ -494,6 +494,7 @@ instance ToField BusinessChatType where toField = toField . textEncode
 
 data PreparedGroup = PreparedGroup
   { connLinkToConnect :: CreatedLinkContact,
+    connLinkPreparedConnection :: Bool,
     connLinkStartedConnection :: Bool,
     welcomeSharedMsgId :: Maybe SharedMsgId, -- it is stored only for business chats, and only if welcome message is specified
     requestSharedMsgId :: Maybe SharedMsgId
@@ -646,10 +647,10 @@ redactedMemberProfile Profile {displayName, fullName, image} =
 
 data IncognitoProfile = NewIncognito Profile | ExistingIncognito LocalProfile
 
-profileToSendOnAccept :: User -> Maybe IncognitoProfile -> Bool -> Profile
-profileToSendOnAccept user ip = userProfileToSend user (getIncognitoProfile <$> ip) Nothing
+userProfileToSend' :: User -> Maybe IncognitoProfile -> Maybe Contact -> Bool -> Profile
+userProfileToSend' user ip = userProfileToSend user (fromIncognitoProfile <$> ip)
   where
-    getIncognitoProfile = \case
+    fromIncognitoProfile = \case
       NewIncognito p -> p
       ExistingIncognito lp -> fromLocalProfile lp
 

src/Simplex/Chat/View.hs

@@ -386,6 +386,7 @@ chatEventToView hu ChatConfig {logLevel, showReactions, showReceipts, testView}
   CEvtGroupMemberSwitch u g m progress -> ttyUser u $ viewGroupMemberSwitch g m progress
   CEvtContactRatchetSync u ct progress -> ttyUser u $ viewContactRatchetSync ct progress
   CEvtGroupMemberRatchetSync u g m progress -> ttyUser u $ viewGroupMemberRatchetSync g m progress
+  CEvtChatInfoUpdated u chatInfo -> []
   CEvtNewChatItems u chatItems -> viewChatItems ttyUser unmuted u chatItems ts tz
   CEvtChatItemsStatusesUpdated u chatItems
     | length chatItems <= 20 ->