android: Switching connection (#1287)

* android: Switching connection

* Dividers

* Strings

* Strings2

* Strings3

apps/android/app/src/main/java/chat/simplex/app/model/ChatModel.kt

@@ -782,6 +782,12 @@ class GroupMember (
   }
 }
 
+@Serializable
+class GroupMemberRef(
+  val groupMemberId: Long,
+  val profile: Profile
+)
+
 @Serializable
 enum class GroupMemberRole(val memberRole: String) {
   @SerialName("member") Member("member"), // order matters in comparisons
@@ -1221,6 +1227,8 @@ sealed class CIContent: ItemContent {
   @Serializable @SerialName("sndGroupInvitation") class SndGroupInvitation(val groupInvitation: CIGroupInvitation, val memberRole: GroupMemberRole): CIContent() { override val msgContent: MsgContent? get() = null }
   @Serializable @SerialName("rcvGroupEvent") class RcvGroupEventContent(val rcvGroupEvent: RcvGroupEvent): CIContent() { override val msgContent: MsgContent? get() = null }
   @Serializable @SerialName("sndGroupEvent") class SndGroupEventContent(val sndGroupEvent: SndGroupEvent): CIContent() { override val msgContent: MsgContent? get() = null }
+  @Serializable @SerialName("rcvConnEvent") class RcvConnEventContent(val rcvConnEvent: RcvConnEvent): CIContent() { override val msgContent: MsgContent? get() = null }
+  @Serializable @SerialName("sndConnEvent") class SndConnEventContent(val sndConnEvent: SndConnEvent): CIContent() { override val msgContent: MsgContent? get() = null }
 
   override val text: String get() = when(this) {
     is SndMsgContent -> msgContent.text
@@ -1234,6 +1242,8 @@ sealed class CIContent: ItemContent {
     is SndGroupInvitation -> groupInvitation.text
     is RcvGroupEventContent -> rcvGroupEvent.text
     is SndGroupEventContent -> sndGroupEvent.text
+    is RcvConnEventContent -> rcvConnEvent.text
+    is SndConnEventContent -> sndConnEvent.text
   }
 }
 
@@ -1592,6 +1602,46 @@ sealed class SndGroupEvent() {
   }
 }
 
+@Serializable
+sealed class RcvConnEvent {
+  @Serializable @SerialName("switchQueue") class SwitchQueue(val phase: SwitchPhase): RcvConnEvent()
+
+  val text: String get() = when (this) {
+    is SwitchQueue -> when (phase) {
+      SwitchPhase.Completed -> generalGetString(R.string.rcv_conn_event_switch_queue_phase_completed)
+      else -> generalGetString(R.string.rcv_conn_event_switch_queue_phase_changing)
+    }
+  }
+}
+
+@Serializable
+sealed class SndConnEvent {
+  @Serializable @SerialName("switchQueue") class SwitchQueue(val phase: SwitchPhase, val member: GroupMemberRef? = null): SndConnEvent()
+
+  val text: String
+    get() = when (this) {
+      is SwitchQueue -> {
+        member?.profile?.profileViewName?.let {
+          return when (phase) {
+            SwitchPhase.Completed -> String.format(generalGetString(R.string.snd_conn_event_switch_queue_phase_completed_for_member), it)
+            else -> String.format(generalGetString(R.string.snd_conn_event_switch_queue_phase_changing_for_member), it)
+          }
+        }
+        when (phase) {
+          SwitchPhase.Completed -> generalGetString(R.string.snd_conn_event_switch_queue_phase_completed)
+          else -> generalGetString(R.string.snd_conn_event_switch_queue_phase_changing)
+        }
+      }
+    }
+}
+
+@Serializable
+enum class SwitchPhase {
+  @SerialName("started") Started,
+  @SerialName("confirmed") Confirmed,
+  @SerialName("completed") Completed
+}
+
 sealed class ChatItemTTL: Comparable<ChatItemTTL?> {
   object Day: ChatItemTTL()
   object Week: ChatItemTTL()

apps/android/app/src/main/java/chat/simplex/app/model/SimpleXAPI.kt

@@ -498,6 +498,24 @@ open class ChatController(var ctrl: ChatCtrl?, val ntfManager: NtfManager, val a
     return null
   }
 
+  suspend fun apiSwitchContact(contactId: Long) {
+    return when (val r = sendCmd(CC.APISwitchContact(contactId))) {
+      is CR.CmdOk -> {}
+      else -> {
+        apiErrorAlert("apiSwitchContact", generalGetString(R.string.connection_error), r)
+      }
+    }
+  }
+
+  suspend fun apiSwitchGroupMember(groupId: Long, groupMemberId: Long) {
+    return when (val r = sendCmd(CC.APISwitchGroupMember(groupId, groupMemberId))) {
+      is CR.CmdOk -> {}
+      else -> {
+        apiErrorAlert("apiSwitchGroupMember", generalGetString(R.string.error_changing_address), r)
+      }
+    }
+  }
+
   suspend fun apiAddContact(): String? {
     val r = sendCmd(CC.AddContact())
     return when (r) {
@@ -1443,6 +1461,8 @@ sealed class CC {
   class APISetChatSettings(val type: ChatType, val id: Long, val chatSettings: ChatSettings): CC()
   class APIContactInfo(val contactId: Long): CC()
   class APIGroupMemberInfo(val groupId: Long, val groupMemberId: Long): CC()
+  class APISwitchContact(val contactId: Long): CC()
+  class APISwitchGroupMember(val groupId: Long, val groupMemberId: Long): CC()
   class AddContact: CC()
   class Connect(val connReq: String): CC()
   class ApiDeleteChat(val type: ChatType, val id: Long): CC()
@@ -1507,6 +1527,8 @@ sealed class CC {
     is APISetChatSettings -> "/_settings ${chatRef(type, id)} ${json.encodeToString(chatSettings)}"
     is APIContactInfo -> "/_info @$contactId"
     is APIGroupMemberInfo -> "/_info #$groupId $groupMemberId"
+    is APISwitchContact -> "/_switch @$contactId"
+    is APISwitchGroupMember -> "/_switch #$groupId $groupMemberId"
     is AddContact -> "/connect"
     is Connect -> "/connect $connReq"
     is ApiDeleteChat -> "/_delete ${chatRef(type, id)}"
@@ -1572,6 +1594,8 @@ sealed class CC {
     is APISetChatSettings -> "/apiSetChatSettings"
     is APIContactInfo -> "apiContactInfo"
     is APIGroupMemberInfo -> "apiGroupMemberInfo"
+    is APISwitchContact -> "apiSwitchContact"
+    is APISwitchGroupMember -> "apiSwitchGroupMember"
     is AddContact -> "addContact"
     is Connect -> "connect"
     is ApiDeleteChat -> "apiDeleteChat"
@@ -1620,7 +1644,7 @@ sealed class CC {
   companion object {
     fun chatRef(chatType: ChatType, id: Long) = "${chatType.type}${id}"
 
-    fun smpServersStr(smpServers: List<String>) = if (smpServers.isEmpty()) "default" else smpServers.joinToString(separator = ",")
+    fun smpServersStr(smpServers: List<String>) = if (smpServers.isEmpty()) "default" else smpServers.joinToString(separator = ";")
   }
 }
 

apps/android/app/src/main/java/chat/simplex/app/views/chat/ChatInfoView.kt

@@ -65,6 +65,9 @@ fun ChatInfoView(
       },
       deleteContact = { deleteContactDialog(chat.chatInfo, chatModel, close) },
       clearChat = { clearChatDialog(chat.chatInfo, chatModel, close) },
+      switchContactAddress = {
+        showSwitchContactAddressAlert(chatModel, contact.contactId)
+      }
     )
   }
 }
@@ -117,6 +120,7 @@ fun ChatInfoLayout(
   onLocalAliasChanged: (String) -> Unit,
   deleteContact: () -> Unit,
   clearChat: () -> Unit,
+  switchContactAddress: () -> Unit,
 ) {
   Column(
     Modifier
@@ -142,8 +146,12 @@ fun ChatInfoLayout(
 
     SectionSpacer()
 
-    if (connStats != null) {
-      SectionView(title = stringResource(R.string.conn_stats_section_title_servers)) {
+    SectionView(title = stringResource(R.string.conn_stats_section_title_servers)) {
+      if (developerTools) {
+        SwitchAddressButton(switchContactAddress)
+        SectionDivider()
+      }
+      if (connStats != null) {
         SectionItemView({
           AlertManager.shared.showAlertMsg(
             generalGetString(R.string.network_status),
@@ -162,8 +170,8 @@ fun ChatInfoLayout(
           SimplexServers(stringResource(R.string.sending_via), sndServers)
         }
       }
-      SectionSpacer()
     }
+    SectionSpacer()
     SectionView {
       ClearChatButton(clearChat)
       SectionDivider()
@@ -231,7 +239,9 @@ fun LocalAliasEditor(
           color = HighOrLowlight
         )
       },
-      leadingIcon = if (leadingIcon) {{ Icon(Icons.Default.Edit, null, Modifier.padding(start = 7.dp)) }} else null,
+      leadingIcon = if (leadingIcon) {
+        { Icon(Icons.Default.Edit, null, Modifier.padding(start = 7.dp)) }
+      } else null,
       color = HighOrLowlight,
       focus = focus,
       textStyle = TextStyle.Default.copy(textAlign = if (value.isEmpty() || !center) TextAlign.Start else TextAlign.Center),
@@ -311,6 +321,13 @@ fun SimplexServers(text: String, servers: List<String>) {
   }
 }
 
+@Composable
+fun SwitchAddressButton(onClick: () -> Unit) {
+  SectionItemView(onClick) {
+    Text(stringResource(R.string.switch_receiving_address), color = MaterialTheme.colors.primary)
+  }
+}
+
 @Composable
 fun ClearChatButton(onClick: () -> Unit) {
   SettingsActionItem(
@@ -340,6 +357,21 @@ private fun setContactAlias(contactApiId: Long, localAlias: String, chatModel: C
   }
 }
 
+private fun showSwitchContactAddressAlert(m: ChatModel, contactId: Long) {
+  AlertManager.shared.showAlertMsg(
+    title = generalGetString(R.string.switch_receiving_address_question),
+    text = generalGetString(R.string.switch_receiving_address_desc),
+    confirmText = generalGetString(R.string.switch_verb),
+    onConfirm = {
+      switchContactAddress(m, contactId)
+    }
+  )
+}
+
+private fun switchContactAddress(m: ChatModel, contactId: Long) = withApi {
+  m.controller.apiSwitchContact(contactId)
+}
+
 @Preview
 @Composable
 fun PreviewChatInfoLayout() {
@@ -356,7 +388,9 @@ fun PreviewChatInfoLayout() {
       connStats = null,
       onLocalAliasChanged = {},
       customUserProfile = null,
-      deleteContact = {}, clearChat = {}
+      deleteContact = {},
+      clearChat = {},
+      switchContactAddress = {},
     )
   }
 }

apps/android/app/src/main/java/chat/simplex/app/views/chat/group/GroupMemberInfoView.kt

@@ -24,6 +24,7 @@ import chat.simplex.app.R
 import chat.simplex.app.model.*
 import chat.simplex.app.ui.theme.*
 import chat.simplex.app.views.chat.SimplexServers
+import chat.simplex.app.views.chat.SwitchAddressButton
 import chat.simplex.app.views.chatlist.openChat
 import chat.simplex.app.views.helpers.*
 import chat.simplex.app.views.usersettings.SettingsActionItem
@@ -81,6 +82,9 @@ fun GroupMemberInfoView(
             }
           }
         }
+      },
+      switchMemberAddress = {
+        switchMemberAddress(chatModel, groupInfo, member)
       }
     )
   }
@@ -113,6 +117,7 @@ fun GroupMemberInfoLayout(
   openDirectChat: () -> Unit,
   removeMember: () -> Unit,
   onRoleSelected: (GroupMemberRole) -> Unit,
+  switchMemberAddress: () -> Unit,
 ) {
   Column(
     Modifier
@@ -154,12 +159,15 @@ fun GroupMemberInfoLayout(
       }
     }
     SectionSpacer()
-
-    if (connStats != null) {
-      val rcvServers = connStats.rcvServers
-      val sndServers = connStats.sndServers
-      if ((rcvServers != null && rcvServers.isNotEmpty()) || (sndServers != null && sndServers.isNotEmpty())) {
-        SectionView(title = stringResource(R.string.conn_stats_section_title_servers)) {
+    SectionView(title = stringResource(R.string.conn_stats_section_title_servers)) {
+      if (developerTools) {
+        SwitchAddressButton(switchMemberAddress)
+        SectionDivider()
+      }
+      if (connStats != null) {
+        val rcvServers = connStats.rcvServers
+        val sndServers = connStats.sndServers
+        if ((rcvServers != null && rcvServers.isNotEmpty()) || (sndServers != null && sndServers.isNotEmpty())) {
           if (rcvServers != null && rcvServers.isNotEmpty()) {
             SimplexServers(stringResource(R.string.receiving_via), rcvServers)
             if (sndServers != null && sndServers.isNotEmpty()) {
@@ -170,9 +178,9 @@ fun GroupMemberInfoLayout(
             SimplexServers(stringResource(R.string.sending_via), sndServers)
           }
         }
-        SectionSpacer()
       }
     }
+    SectionSpacer()
 
     if (member.canBeRemoved(groupInfo)) {
       SectionView {
@@ -280,6 +288,10 @@ private fun updateMemberRoleDialog(
   )
 }
 
+private fun switchMemberAddress(m: ChatModel, groupInfo: GroupInfo, member: GroupMember) = withApi {
+  m.controller.apiSwitchGroupMember(groupInfo.apiId, member.groupMemberId)
+}
+
 @Preview
 @Composable
 fun PreviewGroupMemberInfoLayout() {
@@ -292,7 +304,8 @@ fun PreviewGroupMemberInfoLayout() {
       developerTools = false,
       openDirectChat = {},
       removeMember = {},
-      onRoleSelected = {}
+      onRoleSelected = {},
+      switchMemberAddress = {},
     )
   }
 }

apps/android/app/src/main/java/chat/simplex/app/views/chat/item/CIEventView.kt

@@ -17,7 +17,7 @@ import chat.simplex.app.ui.theme.HighOrLowlight
 import chat.simplex.app.ui.theme.SimpleXTheme
 
 @Composable
-fun CIGroupEventView(ci: ChatItem) {
+fun CIEventView(ci: ChatItem) {
   fun withGroupEventStyle(builder: AnnotatedString.Builder, text: String) {
     return builder.withStyle(SpanStyle(fontSize = 12.sp, fontWeight = FontWeight.Light, color = HighOrLowlight)) { append(text) }
   }
@@ -50,9 +50,9 @@ fun CIGroupEventView(ci: ChatItem) {
   name = "Dark Mode"
 )
 @Composable
-fun CIGroupEventViewPreview() {
+fun CIEventViewPreview() {
   SimpleXTheme {
-    CIGroupEventView(
+    CIEventView(
       ChatItem.getGroupEventSample()
     )
   }

apps/android/app/src/main/java/chat/simplex/app/views/chat/item/ChatItemView.kt

@@ -1,7 +1,6 @@
 package chat.simplex.app.views.chat.item
 
 import android.content.*
-import android.net.Uri
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
@@ -158,8 +157,10 @@ fun ChatItemView(
         is CIContent.RcvIntegrityError -> IntegrityErrorItemView(cItem, showMember = showMember)
         is CIContent.RcvGroupInvitation -> CIGroupInvitationView(cItem, c.groupInvitation, c.memberRole, joinGroup = joinGroup, chatIncognito = cInfo.incognito)
         is CIContent.SndGroupInvitation -> CIGroupInvitationView(cItem, c.groupInvitation, c.memberRole, joinGroup = joinGroup, chatIncognito = cInfo.incognito)
-        is CIContent.RcvGroupEventContent -> CIGroupEventView(cItem)
-        is CIContent.SndGroupEventContent -> CIGroupEventView(cItem)
+        is CIContent.RcvGroupEventContent -> CIEventView(cItem)
+        is CIContent.SndGroupEventContent -> CIEventView(cItem)
+        is CIContent.RcvConnEventContent -> CIEventView(cItem)
+        is CIContent.SndConnEventContent -> CIEventView(cItem)
       }
     }
   }

apps/android/app/src/main/res/values-de/strings.xml

@@ -65,6 +65,7 @@
   <string name="error_deleting_group">Fehler beim Löschen der Gruppe</string>
   <string name="error_deleting_contact_request">Fehler beim Löschen der Kontaktanfrage</string>
   <string name="error_deleting_pending_contact_connection">Fehler beim Löschen der anstehenden Kontaktaufnahme</string>
+  <string name="error_changing_address">*** Error changing address</string>
 
   <!-- background service notice - SimpleXAPI.kt -->
   <string name="icon_descr_instant_notifications">Sofortige Benachrichtigungen</string>
@@ -213,6 +214,8 @@
   <string name="icon_descr_server_status_disconnected">Getrennt</string>
   <string name="icon_descr_server_status_error">Fehler</string>
   <string name="icon_descr_server_status_pending">Ausstehend</string>
+  <string name="switch_receiving_address_question">*** Switch receiving address?</string>
+  <string name="switch_receiving_address_desc">*** This feature is experimental! It will only work if the other client has version 4.2 installed. You should see the message in the conversation once the address change is completed – please check that you can still receive messages from this contact (or group member).</string>
 
   <!-- Message Actions - SendMsgView.kt -->
   <string name="icon_descr_send_message">Nachricht senden</string>
@@ -729,6 +732,14 @@
   <string name="snd_group_event_user_left">hat die Gruppe verlassen</string>
   <string name="snd_group_event_group_profile_updated">Gruppenprofil aktualisiert</string>
 
+  <!-- Conn event chat items -->
+  <string name="rcv_conn_event_switch_queue_phase_completed">*** changed address for you</string>
+  <string name="rcv_conn_event_switch_queue_phase_changing">*** changing address…</string>
+  <string name="snd_conn_event_switch_queue_phase_completed_for_member">*** you changed address for %s</string>
+  <string name="snd_conn_event_switch_queue_phase_changing_for_member">*** changing address for %s…</string>
+  <string name="snd_conn_event_switch_queue_phase_completed">*** you changed address</string>
+  <string name="snd_conn_event_switch_queue_phase_changing">*** changing address…</string>
+
   <!-- GroupMemberRole -->
   <string name="group_member_role_member">Mitglied</string>
   <string name="group_member_role_admin">Admin</string>
@@ -796,6 +807,7 @@
   <string name="role_in_group">Rolle</string>
   <string name="change_role">Rolle ändern</string>
   <string name="change_verb">Ändern</string>
+  <string name="switch_verb">***Switch</string>
   <string name="change_member_role_question">Die Mitgliederrolle ändern?</string>
   <string name="member_role_will_be_changed_with_notification">Die Mitgliederrolle wird auf \"%s\" geändert. Alle Mitglieder der Gruppe werden benachrichtigt.</string>
   <string name="member_role_will_be_changed_with_invitation">Die Mitgliederrolle wird auf \"%s\" geändert. Das Mitglied wird eine neue Einladung erhalten.</string>
@@ -811,6 +823,7 @@
   <string name="receiving_via">Empfangen über</string>
   <string name="sending_via">Senden über</string>
   <string name="network_status">Netzwerkstatus</string>
+  <string name="switch_receiving_address">***Switch receiving address (BETA)</string>
 
   <!-- AddGroupView.kt -->
   <string name="create_secret_group_title">Geheime Gruppe erstellen</string>

apps/android/app/src/main/res/values-ru/strings.xml

@@ -61,10 +61,11 @@
     <string name="connection_error_auth_desc">Возможно, ваш контакт удалил ссылку, или она уже была использована. Если это не так, то это может быть ошибкой - пожалуйста, сообщите нам об этом.\nЧтобы установить соединение, попросите ваш контакт создать еще одну ссылку и проверьте ваше соединение с сетью.</string>
     <string name="error_accepting_contact_request">Ошибка при принятии запроса на соединение</string>
     <string name="sender_may_have_deleted_the_connection_request">Отправитель мог удалить запрос на соединение.</string>
-    <string name="error_deleting_contact">Ошибка удаления контакта</string>
+    <string name="error_deleting_contact">Ошибка при удалении контакта</string>
     <string name="error_deleting_group">Ошибка удаления группы</string>
     <string name="error_deleting_contact_request">Ошибка удаления запроса</string>
     <string name="error_deleting_pending_contact_connection">Ошибка удаления ожидаемого соединения</string>
+    <string name="error_changing_address">Ошибка при изменении адреса</string>
 
     <!-- background service notice - SimpleXAPI.kt -->
     <string name="icon_descr_instant_notifications">Мгновенные уведомления</string>
@@ -213,6 +214,8 @@
     <string name="icon_descr_server_status_disconnected">Соединение с сервером не установлено</string>
     <string name="icon_descr_server_status_error">Ошибка соединения с сервером</string>
     <string name="icon_descr_server_status_pending">Ожидается соединение с сервером</string>
+    <string name="switch_receiving_address_question">Переключить адрес получения?</string>
+    <string name="switch_receiving_address_desc">Это экспериментальная функция! Она будет работать, только если на другом клиенте установлена версия 4.2. После завершения смены адреса вы увидите сообщение — убедитесь, что вы все еще можете получать сообщения от этого контакта (или члена группы).</string>
 
     <!-- Message Actions - SendMsgView.kt -->
     <string name="icon_descr_send_message">Отправить сообщение</string>
@@ -729,6 +732,14 @@
     <string name="snd_group_event_user_left">вы покинули группу</string>
     <string name="snd_group_event_group_profile_updated">профиль группы обновлен</string>
 
+    <!-- Conn event chat items -->
+    <string name="rcv_conn_event_switch_queue_phase_completed">поменял(а) адрес для вас</string>
+    <string name="rcv_conn_event_switch_queue_phase_changing">смена адреса…</string>
+    <string name="snd_conn_event_switch_queue_phase_completed_for_member">вы поменяли адрес для %s</string>
+    <string name="snd_conn_event_switch_queue_phase_changing_for_member">смена адреса для %s…</string>
+    <string name="snd_conn_event_switch_queue_phase_completed">вы поменяли адрес</string>
+    <string name="snd_conn_event_switch_queue_phase_changing">смена адреса…</string>
+
     <!-- GroupMemberRole -->
     <string name="group_member_role_member">член группы</string>
     <string name="group_member_role_admin">админ</string>
@@ -796,6 +807,7 @@
     <string name="role_in_group">Роль</string>
     <string name="change_role">Поменять роль</string>
     <string name="change_verb">Поменять</string>
+    <string name="switch_verb">Переключить</string>
     <string name="change_member_role_question">Поменять роль в группе?</string>
     <string name="member_role_will_be_changed_with_notification">Роль будет изменена на \"%s\". Все в группе получат сообщение.</string>
     <string name="member_role_will_be_changed_with_invitation">Роль будет изменена на \"%s\". Будет отправлено новое приглашение.</string>
@@ -811,6 +823,7 @@
     <string name="receiving_via">Получение через</string>
     <string name="sending_via">Отправка через</string>
     <string name="network_status">Состояние сети</string>
+    <string name="switch_receiving_address">Переключить адрес получения (BETA)</string>
 
     <!-- AddGroupView.kt -->
     <string name="create_secret_group_title">Создать скрытую группу</string>

apps/android/app/src/main/res/values/strings.xml

@@ -65,6 +65,7 @@
   <string name="error_deleting_group">Error deleting group</string>
   <string name="error_deleting_contact_request">Error deleting contact request</string>
   <string name="error_deleting_pending_contact_connection">Error deleting pending contact connection</string>
+  <string name="error_changing_address">Error changing address</string>
 
   <!-- background service notice - SimpleXAPI.kt -->
   <string name="icon_descr_instant_notifications">Instant notifications</string>
@@ -213,6 +214,8 @@
   <string name="icon_descr_server_status_disconnected">Disconnected</string>
   <string name="icon_descr_server_status_error">Error</string>
   <string name="icon_descr_server_status_pending">Pending</string>
+  <string name="switch_receiving_address_question">Switch receiving address?</string>
+  <string name="switch_receiving_address_desc">This feature is experimental! It will only work if the other client has version 4.2 installed. You should see the message in the conversation once the address change is completed – please check that you can still receive messages from this contact (or group member).</string>
 
   <!-- Message Actions - SendMsgView.kt -->
   <string name="icon_descr_send_message">Send Message</string>
@@ -729,6 +732,14 @@
   <string name="snd_group_event_user_left">you left</string>
   <string name="snd_group_event_group_profile_updated">group profile updated</string>
 
+  <!-- Conn event chat items -->
+  <string name="rcv_conn_event_switch_queue_phase_completed">changed address for you</string>
+  <string name="rcv_conn_event_switch_queue_phase_changing">changing address…</string>
+  <string name="snd_conn_event_switch_queue_phase_completed_for_member">you changed address for %s</string>
+  <string name="snd_conn_event_switch_queue_phase_changing_for_member">changing address for %s…</string>
+  <string name="snd_conn_event_switch_queue_phase_completed">you changed address</string>
+  <string name="snd_conn_event_switch_queue_phase_changing">changing address…</string>
+
   <!-- GroupMemberRole -->
   <string name="group_member_role_member">member</string>
   <string name="group_member_role_admin">admin</string>
@@ -796,6 +807,7 @@
   <string name="role_in_group">Role</string>
   <string name="change_role">Change role</string>
   <string name="change_verb">Change</string>
+  <string name="switch_verb">Switch</string>
   <string name="change_member_role_question">Change group role?</string>
   <string name="member_role_will_be_changed_with_notification">The role will be changed to \"%s\". Everyone in the group will be notified.</string>
   <string name="member_role_will_be_changed_with_invitation">The role will be changed to \"%s\". The member will receive a new invitation.</string>
@@ -811,6 +823,7 @@
   <string name="receiving_via">Receiving via</string>
   <string name="sending_via">Sending via</string>
   <string name="network_status">Network status</string>
+  <string name="switch_receiving_address">Switch receiving address (BETA)</string>
 
   <!-- AddGroupView.kt -->
   <string name="create_secret_group_title">Create secret group</string>