Fix XXX

lib/hk-util.js

@@ -334,7 +334,8 @@ const storeMessage = function (Env, channel, msg, isCp, optionalMessageHash, cb)
                 if (err) {
                     Log.warn("HK_STORE_MESSAGE_INDEX", err.stack);
                     // non-critical, we'll be able to get the channel index later
-                    // XXX cb with no error so that the message is broadcast
+                    // cb with no error so that the message is broadcast
+                    cb();
                     return void next();
                 }
                 if (typeof (index.line) === "number") { index.line++; }
@@ -873,7 +874,7 @@ HK.onChannelMessage = function (Env, Server, channel, msgStruct, cb) {
     // we should probably just change this to expect a channel id directly
 
     // don't store messages if the channel id indicates that it's an ephemeral message
-    if (!channel.id || channel.id.length === EPHEMERAL_CHANNEL_LENGTH) { return; } // XXX cb no error to broadcast
+    if (!channel.id || channel.id.length === EPHEMERAL_CHANNEL_LENGTH) { return void cb(); }
 
     const isCp = /^cp\|/.test(msgStruct[4]);
     let id;
@@ -885,7 +886,7 @@ HK.onChannelMessage = function (Env, Server, channel, msgStruct, cb) {
         // more straightforward and reliable.
         if (Array.isArray(id) && id[2] && id[2] === channel.lastSavedCp) {
             // Reject duplicate checkpoints
-            return; // XXX cb with error?
+            return void cb('DUPLICATE');
         }
     }
 
@@ -898,7 +899,10 @@ HK.onChannelMessage = function (Env, Server, channel, msgStruct, cb) {
             metadata = _metadata;
 
             // don't write messages to expired channels
-            if (checkExpired(Env, Server, channel)) { return void w.abort(); } // XXX cb with error
+            if (checkExpired(Env, Server, channel)) {
+                cb('EEXPIRED');
+                return void w.abort();
+            }
         }));
     }).nThen(function (w) {
         // if there's no validateKey present skip to the next block
@@ -927,7 +931,8 @@ HK.onChannelMessage = function (Env, Server, channel, msgStruct, cb) {
                     Log.info("HK_SIGNED_MESSAGE_REJECTED", 'Channel '+channel.id);
                 }
                 // always abort if there was an error...
-                return void w.abort(); // XXX cb failed validation
+                cb('FAILED_VALIDATION);
+                return void w.abort();
             });
         });
     }).nThen(function () {