MPD protocol: update command supports uri argument

lib/player.js

@@ -208,7 +208,7 @@ Player.prototype.initialize = function(cb) {
         return;
       }
 
-      self.dirScanQueue.add(self.musicDirectory, self.musicDirectory);
+      self.requestUpdateDb();
       cb();
     });
   }
@@ -253,6 +253,11 @@ Player.prototype.initialize = function(cb) {
   }
 };
 
+Player.prototype.requestUpdateDb = function(dirName) {
+  var fullPath = path.resolve(this.musicDirectory, dirName || "");
+  this.dirScanQueue.add(fullPath, fullPath);
+};
+
 Player.prototype.refreshFilesIndex = function(dir, cb) {
   var self = this;
   var walker = findit(dir, {followSymlinks: true});

lib/plugins/mpd_server.js

@@ -146,9 +146,6 @@ var commands = {
       cb();
     },
   },
-  "config": {
-    permission: 'disabled',
-  },
   "consume": {
     permission: 'control',
     args: [
@@ -251,12 +248,6 @@ var commands = {
       cb();
     },
   },
-  "disableoutput": {
-    permission: 'disabled',
-  },
-  "enableoutput": {
-    permission: 'disabled',
-  },
   "find": {
     permission: 'read',
     manualArgParsing: true,
@@ -285,9 +276,6 @@ var commands = {
     },
   },
   "idle": {}, // handled in a special case
-  "kill": {
-    permission: 'disabled',
-  },
   "list": {
     permission: 'read',
     manualArgParsing: true,
@@ -934,7 +922,20 @@ var commands = {
   },
   "update": {
     permission: 'admin',
+    args: [
+      {
+        name: 'uri',
+        type: 'string',
+        optional: true,
+      },
+    ],
     fn: function (self, socket, args, cb) {
+      var dirEntry = self.gb.player.dirs[args.uri || ""];
+      if (!dirEntry) {
+        cb(ERR_CODE_ARG, "Malformed path");
+        return;
+      }
+      self.gb.player.requestUpdateDb(dirEntry.dirName);
       socket.write("updating_db: 1\n");
       cb();
     },