Univeral links: Handle universal links clicked within the app

Vector/ViewController/RoomViewController.m

@@ -1233,6 +1233,41 @@
     }
 }
 
+- (BOOL)dataSource:(MXKDataSource *)dataSource shouldDoAction:(NSString *)actionIdentifier inCell:(id<MXKCellRendering>)cell userInfo:(NSDictionary *)userInfo defaultValue:(BOOL)defaultValue
+{
+    BOOL shouldDoAction = defaultValue;
+
+    if ([actionIdentifier isEqualToString:kMXKRoomBubbleCellShouldInteractWithURL])
+    {
+        // Try to catch universal link supported by the app
+        NSURL *url = userInfo[kMXKRoomBubbleCellUrl];
+
+        // Patch: iOS handles URL badly when there are several hash keys ('%23') in the link
+        // And vector.im links have often several hash keys...
+        if ([url.host isEqualToString:@"vector.im"])
+        {
+            // Replacing the first '%23' occurence into a '#' makes NSURL works correctly
+            NSString *urlString = url.absoluteString;
+            NSRange range = [urlString rangeOfString:@"%23"];
+            if (NSNotFound != range.location)
+            {
+                urlString = [urlString stringByReplacingCharactersInRange:range withString:@"#"];
+                url = [NSURL URLWithString:urlString];
+            }
+
+            // If the link can be open it by the app, let it do
+            if ([[AppDelegate theDelegate] isUniversalLink:url])
+            {
+                shouldDoAction = NO;
+
+                [[AppDelegate theDelegate] handleUniversalLinkFragment:url.fragment];
+            }
+        }
+    }
+
+    return shouldDoAction;
+}
+
 - (void)cancelEventSelection
 {
     if (self.currentAlert)