snapdrop

commit 993b48439611a0594c2d6980ccad5172cb67560e
parent 72bb4cba1f4c744a95adb540041a1d16a1297cab
Author: RobinLinus <RobinLinus@users.noreply.github.com>
Date:   Wed, 29 May 2019 21:35:39 +0200

Don't crash when parsing malformed JSON
Diffstat:
M
server/index.js
 | 
12
++++++++----

1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/server/index.js b/server/index.js
@@ -26,8 +26,13 @@ class SnapdropServer {
     }
 
     _onMessage(sender, message) {
-        message = JSON.parse(message);
-
+        // Try to parse message 
+        try {
+            message = JSON.parse(message);
+        } catch (e) {
+            return; // TODO: handle malformed JSON
+        }
+        
         switch (message.type) {
             case 'disconnect':
                 this._leaveRoom(sender);
@@ -221,4 +226,4 @@ class Peer {
     };
 }
 
-const server = new SnapdropServer(process.env.PORT || 3000);
-\ No newline at end of file
+const server = new SnapdropServer(process.env.PORT || 3000);