Badges: Make Riot build again

Riot/Categories/MXRoom+Riot.h

@@ -81,7 +81,8 @@
  Get user encryption trust level.
 
  @param userId The user id.
+ @param onComplete the block providing the trust level.
  */
-- (UserEncryptionTrustLevel)encryptionTrustLevelForUserId:(NSString*)userId;
+- (void)encryptionTrustLevelForUserId:(NSString*)userId onComplete:(void (^)(UserEncryptionTrustLevel userEncryptionTrustLevel))onComplete;
 
 @end

Riot/Categories/MXRoom+Riot.m

@@ -324,35 +324,36 @@ - (void)allMessages:(void (^)(void))completion
     }
 }
 
-- (UserEncryptionTrustLevel)encryptionTrustLevelForUserId:(NSString*)userId
+- (void)encryptionTrustLevelForUserId:(NSString*)userId onComplete:(void (^)(UserEncryptionTrustLevel userEncryptionTrustLevel))onComplete
 {
-    UserEncryptionTrustLevel userEncryptionTrustLevel;
-
-    if (self.mxSession.crypto)
+        if (self.mxSession.crypto)
     {
-        MXUsersTrustLevelSummary *usersTrustLevelSummary = [self.mxSession.crypto trustLevelSummaryForUserIds:@[userId]];
-
-        double trustedDevicesPercentage = usersTrustLevelSummary.trustedDevicesProgress.fractionCompleted;
-
-        if (trustedDevicesPercentage >= 1.0)
-        {
-            userEncryptionTrustLevel = UserEncryptionTrustLevelTrusted;
-        }
-        else if (trustedDevicesPercentage == 0.0)
-        {
-            userEncryptionTrustLevel = UserEncryptionTrustLevelNormal;
-        }
-        else
-        {
-            userEncryptionTrustLevel = UserEncryptionTrustLevelWarning;
-        }
+        [self.mxSession.crypto trustLevelSummaryForUserIds:@[userId] onComplete:^(MXUsersTrustLevelSummary *usersTrustLevelSummary) {
+
+            UserEncryptionTrustLevel userEncryptionTrustLevel;
+            double trustedDevicesPercentage = usersTrustLevelSummary.trustedDevicesProgress.fractionCompleted;
+
+            if (trustedDevicesPercentage >= 1.0)
+            {
+                userEncryptionTrustLevel = UserEncryptionTrustLevelTrusted;
+            }
+            else if (trustedDevicesPercentage == 0.0)
+            {
+                userEncryptionTrustLevel = UserEncryptionTrustLevelNormal;
+            }
+            else
+            {
+                userEncryptionTrustLevel = UserEncryptionTrustLevelWarning;
+            }
+
+            onComplete(userEncryptionTrustLevel);
+
+        }];
     }
     else
     {
-        userEncryptionTrustLevel = UserEncryptionTrustLevelNone;
+        onComplete(UserEncryptionTrustLevelNone);
     }
-
-    return userEncryptionTrustLevel;
 }
 
 #pragma mark -

Riot/Modules/Contacts/Views/ContactTableViewCell.m

@@ -239,15 +239,16 @@ - (void)refreshContactThumbnail
 - (void)refreshContactBadgeImage
 {
     NSString *matrixId = [self firstMatrixId];
-
-    UserEncryptionTrustLevel userEncryptionTrustLevel = UserEncryptionTrustLevelUnknown;
-
     if (matrixId)
     {
-        userEncryptionTrustLevel = [self.mxRoom encryptionTrustLevelForUserId:matrixId];
+        [self.mxRoom encryptionTrustLevelForUserId:matrixId onComplete:^(UserEncryptionTrustLevel userEncryptionTrustLevel) {
+            self.avatarBadgeImageView.image = [EncryptionTrustLevelBadgeImageHelper userBadgeImageFor:userEncryptionTrustLevel];
+        }];
+    }
+    else
+    {
+        self.avatarBadgeImageView.image = [EncryptionTrustLevelBadgeImageHelper userBadgeImageFor:UserEncryptionTrustLevelUnknown];
     }
-
-    self.avatarBadgeImageView.image = [EncryptionTrustLevelBadgeImageHelper userBadgeImageFor:userEncryptionTrustLevel];
 }
 
 - (void)refreshContactDisplayName

Riot/Modules/Room/Members/Detail/RoomMemberDetailsViewController.m

@@ -467,8 +467,10 @@ - (void)refreshUserEncryptionTrustLevel
         return;
     }
 
-    self.encryptionTrustLevel = [self.mxRoom encryptionTrustLevelForUserId:userId];
-    [self updateMemberInfo];
+    [self.mxRoom encryptionTrustLevelForUserId:userId onComplete:^(UserEncryptionTrustLevel userEncryptionTrustLevel) {
+        self.encryptionTrustLevel = userEncryptionTrustLevel;
+        [self updateMemberInfo];
+    }];
 }
 
 - (BOOL)isRoomMemberCurrentUser