MESSENGER-3671 Merge FOSS 1.9.8

Conflicts:
 - CommonConfiguration.swift
 - BuildSettings.swift
 - Generated/images.Swift
 - RoomMemberDetailsViewController.m
 - LiveLocationSharingViewModell
-  PinCodeEnterViewController.m

Riot/Modules/MatrixKit/Models/Room/MXKRoomBubbleCellData.m

@@ -920,7 +920,7 @@
     {
         for (MXKRoomBubbleComponent *component in bubbleComponents)
         {
-            if (component.showEncryptionBadge)
+            if (component.encryptionDecoration != EventEncryptionDecorationNone)
             {
                 containsBubbleComponentWithEncryptionBadge = YES;
                 break;

Riot/Modules/MatrixKit/Models/Room/MXKRoomBubbleComponent.h

@@ -18,6 +18,7 @@
 
 #import "MXKEventFormatter.h"
 #import "MXKURLPreviewDataProtocol.h"
+#import "EventEncryptionDecoration.h"
 
 @protocol MXThreadProtocol;
 
@@ -101,9 +102,9 @@ typedef enum : NSUInteger {
 @property (nonatomic) MXEventScan *eventScan;
 
 /**
- Indicate if an encryption badge should be shown.
+ Type of encryption decoration (if any) for this event
  */
-@property (nonatomic, readonly) BOOL showEncryptionBadge;
+@property (nonatomic, readonly) EventEncryptionDecoration encryptionDecoration;
 
 /**
  Thread for the bubble component. Should only exist for thread root events.

Riot/Modules/MatrixKit/Models/Room/MXKRoomBubbleComponent.m

@@ -73,7 +73,7 @@
             }
         }
         
-        _showEncryptionBadge = [self shouldShowWarningBadgeForEvent:event roomState:(MXRoomState*)roomState session:session];
+        _encryptionDecoration = [self encryptionDecorationForEvent:event roomState:(MXRoomState*)roomState session:session];
         
         [self updateLinkWithRoomState:roomState];
 
@@ -116,7 +116,7 @@
                                                      andLatestRoomState:latestRoomState
                                                                   error:&error];
     
-    _showEncryptionBadge = [self shouldShowWarningBadgeForEvent:event roomState:roomState session:session];
+    _encryptionDecoration = [self encryptionDecorationForEvent:event roomState:roomState session:session];
     
     [self updateLinkWithRoomState:roomState];
 }
@@ -167,24 +167,24 @@
     self.link = url;
 }
 
-- (BOOL)shouldShowWarningBadgeForEvent:(MXEvent*)event roomState:(MXRoomState*)roomState session:(MXSession*)session
+- (EventEncryptionDecoration)encryptionDecorationForEvent:(MXEvent*)event roomState:(MXRoomState*)roomState session:(MXSession*)session
 {
     // Warning badges are unnecessary in unencrypted rooms
     if (!roomState.isEncrypted)
     {
-        return NO;
+        return EventEncryptionDecorationNone;
     }
     
     // Not all events are encrypted (e.g. state/reactions/redactions) and we only have encrypted cell subclasses for messages and attachments.
     if (event.eventType != MXEventTypeRoomMessage && !event.isMediaAttachment)
     {
-        return NO;
+        return EventEncryptionDecorationNone;
     }
     
     // Always show a warning badge if there was a decryption error.
     if (event.decryptionError)
     {
-        return YES;
+        return EventEncryptionDecorationDecryptionError;
     }
     
     // Unencrypted message events should show a warning unless they're pending local echoes
@@ -193,10 +193,10 @@
         if (event.isLocalEvent
             || event.contentHasBeenEdited)    // Local echo for an edit is clear but uses a true event id, the one of the edited event
         {
-            return NO;
+            return EventEncryptionDecorationNone;
         }
             
-        return YES;
+        return EventEncryptionDecorationNotEncrypted;
     }
     
     // The encryption is in a good state.
@@ -208,12 +208,17 @@
         
         if (userTrustLevel.isVerified && !deviceInfo.trustLevel.isVerified)
         {
-            return YES;
+            return EventEncryptionDecorationUntrustedDevice;
         }
     }
     
+    if (event.isUntrusted)
+    {
+        return EventEncryptionDecorationUnsafeKey;
+    }
+    
     // Everything was fine
-    return NO;
+    return EventEncryptionDecorationNone;
 }
 
 @end