More sanity checking on passed IDs

lib/services/beats.js

@@ -24,6 +24,7 @@ module.exports.match = function(url, type) {
 
 module.exports.lookupId = function(id) {
   var deferred = Q.defer();
+
   if (id.substr(0,2) == "al") {
     request.get(apiRoot + "/albums/" + id + "/images/default?size=medium&client_id=" + credentials.key).redirects(0).end(function(res) {
       var artwork = res.headers.location;
@@ -65,6 +66,10 @@ module.exports.lookupId = function(id) {
         });
       });
     });
+  } else {
+    var error = new Error("Not Found");
+    error.status = 404;
+    deferred.reject(error);
   }
   return deferred.promise;
 };

lib/services/deezer.js

@@ -18,6 +18,12 @@ module.exports.lookupId = function(id, type) {
 
   request.get(apiRoot + path, function(res) {
     var result = res.body;
+    if (res.body.error) {
+      var error = new Error("Not Found");
+      error.status = 404;
+      deferred.reject(error);
+      return;
+    }
     var cover = result.cover || result.album.cover;
     request.get(cover).redirects(0).end(function(res) {
       var artwork = res.headers.location.replace("120x120", "200x200");

lib/services/itunes.js

@@ -19,8 +19,11 @@ module.exports.lookupId = function(id, type) {
   request.get(apiRoot + path, function(res) {
     var data = JSON.parse(res.text);
 
-    if (!data.results[0].collectionId) {
+    if (!data.results || !data.results[0].collectionId) {
-      deferred.resolve({service: "itunes"});
+      var error = new Error("Not Found");
+      error.status = 404;
+      deferred.reject(error);
+      return;
     } else {
       var result = data.results[0];
 

lib/services/rdio.js

@@ -25,6 +25,12 @@ module.exports.lookupId = function(id) {
     method: 'getObjectFromShortCode',
     short_code: id,
   }, function(err, results) {
+    if (err || !JSON.parse(results).result) {
+      var error = new Error("Not Found");
+      error.status = 404;
+      deferred.reject(error);
+      return;
+    }
     var result = JSON.parse(results).result;
     var parsed = parse(result.shortUrl)
     var id = parsed.path.replace("/x/", "").replace("/", "");