Add verified devices indicator to room header

TODO.md

@@ -1,7 +1,6 @@
 # TODO
 
 - issue templates
-- ctrl-tab highlight
 
 ## Refactoring
 
@@ -11,6 +10,7 @@
 
 ## Issues
 
+- Signing out leaves the account's rooms in the list
 - Need to unregister popups/menus when they are destroyed without being closed
 
 - Bottom focus line for an `HTextArea` inside a `ScrollView` is invisible,

src/backend/matrix_client.py

@@ -1412,6 +1412,11 @@ class MatrixClient(nio.AsyncClient):
             local_unreads                = False
             local_highlights             = False
             update_account_unread_counts = True
+            unverified_devices           = (
+                False
+                if isinstance(room, nio.MatrixInvitedRoom) else
+                self.room_contains_unverified(room.room_id)
+            )
         else:
             last_event_date              = registered.last_event_date
             typing_members               = registered.typing_members
@@ -1421,6 +1426,7 @@ class MatrixClient(nio.AsyncClient):
                 registered.unreads != room.unread_notifications or
                 registered.highlights != room.unread_highlights
             )
+            unverified_devices = registered.unverified_devices
 
         room_item = Room(
             id             = room.room_id,
@@ -1442,9 +1448,10 @@ class MatrixClient(nio.AsyncClient):
 
             typing_members = typing_members,
 
-            encrypted       = room.encrypted,
-            invite_required = room.join_rule == "invite",
-            guests_allowed  = room.guest_access == "can_join",
+            encrypted          = room.encrypted,
+            unverified_devices = unverified_devices,
+            invite_required    = room.join_rule == "invite",
+            guests_allowed     = room.guest_access == "can_join",
 
             can_invite           = levels.can_user_invite(self.user),
             can_kick             = levels.can_user_kick(self.user),

src/backend/models/items.py

@@ -68,10 +68,11 @@ class Room(ModelItem):
 
     typing_members: List[str] = field(default_factory=list)
 
-    federated:       bool = True
-    encrypted:       bool = False
-    invite_required: bool = True
-    guests_allowed:  bool = True
+    federated:          bool = True
+    encrypted:          bool = False
+    unverified_devices: bool = False
+    invite_required:    bool = True
+    guests_allowed:     bool = True
 
     can_invite:           bool = False
     can_kick:             bool = False

src/backend/nio_callbacks.py

@@ -105,6 +105,25 @@ class NioCallbacks:
             account.first_sync_done = True
 
 
+    async def onKeysQueryResponse(self, resp: nio.KeysQueryResponse) -> None:
+        refresh_rooms = {}
+
+        for user_id in resp.changed:
+            for room in self.client.rooms.values():
+                if user_id in room.users:
+                    refresh_rooms[room.room_id] = room
+
+        for room_id, room in refresh_rooms.items():
+            room_item = self.models[self.user_id, "rooms"].get(room_id)
+
+            if room_item:
+                room_item.unverified_devices = \
+                    self.client.room_contains_unverified(room_id)
+            else:
+                await self.client.register_nio_room(room)
+
+
+
     # Room events, invite events and misc events callbacks
 
     async def onRoomMessageText(

src/gui/Pages/Chat/RoomHeader.qml

@@ -122,6 +122,36 @@ Rectangle {
             visible: center
         }
 
+        HButton {
+            id: encryptionStatusButton
+            padded: false
+            visible: Layout.preferredWidth > 0
+            backgroundColor: "transparent"
+
+            icon.name:
+                chat.roomInfo.unverified_devices ?
+                "device-unset" :
+                "device-verified"
+
+            icon.color:
+                chat.roomInfo.unverified_devices ?
+                theme.colors.warningText :
+                theme.colors.positiveText
+
+            toolTip.text:
+                chat.roomInfo.unverified_devices ?
+                qsTr("Some members in this encrypted room have " +
+                     "unverified devices") :
+                qsTr("All members in this encrypted room are verified")
+
+            onClicked: toolTip.instantShow()
+
+            Layout.preferredWidth: chat.roomInfo.encrypted ? avatar.width : 0
+            Layout.fillHeight: true
+
+            Behavior on Layout.preferredWidth { HNumberAnimation {} }
+        }
+
         HButton {
             id: goToRoomPaneButton
             padded: false