Add rawserial, mpd, mysql and swearfilter nodes.

social/music/69-mpd.js

@@ -0,0 +1,84 @@
+/**
+ * Copyright 2013 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+var RED = require(process.env.NODE_RED_HOME+"/red/red");
+var komponist = require('komponist');
+
+var mpc = "";
+komponist.createConnection(6600, 'localhost', function(err, client) {
+    if (err) node.error("MPD: Failed to connect to MPD server");
+    mpc = client;
+});
+
+function MPDOut(n) {
+    RED.nodes.createNode(this,n);
+    var node = this;
+    node.mpc = mpc;
+
+    this.on("input", function(msg) {
+        if (msg != null) {
+            console.log(msg);
+            try {
+                //node.mpc.command(msg.payload);
+                node.mpc.command(msg.payload, msg.param, function(err, results) {
+                    if (err) { console.log("MPD: Error:",err); }
+                    else { node.error(results); }
+                });
+            } catch(err) { console.log("MPD: Error:",err); }
+        }
+    });
+
+    node.mpc.on('error', function(err) {
+        console.log("MPD: Error:",err);
+    });
+}
+RED.nodes.registerType("mpd out",MPDOut);
+
+function MPDIn(n) {
+    RED.nodes.createNode(this,n);
+    var node = this;
+    node.mpc = mpc;
+    var oldMsg = "";
+
+    getSong();
+
+    function getSong() {
+        node.mpc.currentsong(function(err, info) {
+            if (err) console.log(err);
+            else {
+                var msg = {payload:{},topic:"music"};
+                msg.payload.Artist = info.Artist;
+                msg.payload.Album = info.Album;
+                msg.payload.Title = info.Title;
+                msg.payload.Genre = info.Genre;
+                msg.payload.Date = info.Date;
+                if (JSON.stringify(msg) != oldMsg) {
+                    node.send(msg);
+                    oldMsg = JSON.stringify(msg);
+                }
+            }
+        });
+    }
+
+    node.mpc.on('changed', function(system) {
+        getSong();
+    });
+
+    this.on("close", function() {
+       // node.mpc.command("stop");
+    });
+}
+RED.nodes.registerType("mpd in",MPDIn);