fix bug

pubhook/on_publish.js

@@ -22,12 +22,15 @@ module.exports = function(options={}) {
             if (options.debug) {
                 console.log('on_publish-------------');
                 console.log(req.body);
+            }
 
             var data = req.body;
-
             if (data.topic.substring(0,5) == '$exec') {
                 var a = data.topic.split('/');
-                    var p = data.payload.split(':');
+                var ptext = Buffer.from(data.payload, 'base64').toString();
+
+                // temp
+                var p = ptext.split(':');
 
                 switch (a[1]) {
                     case 'wf'        :
@@ -35,19 +38,17 @@ module.exports = function(options={}) {
                             var data = [{
                                 "name": a[2],
                                 "timestamp": Date.now(),
-                                    "data":data.payload,
+                                "topic": data.topic,
+                                "payload":ptext,
 
-                                    "value": p[0],
-                                    "tags":{"attr":p[1]}
+                                "value": p[0],        // temp
+                                "tags":{"attr":p[1]}  // temp
                             }];
                             break;
                 }
             }
 
-            }
-
             var topic = req.body.topic;
-
             var cachekey = 'pub:'+req.body.client_id +':'+ req.body.username+':'+topic;
             var authstatus = cache.get(cachekey);