Added goo.gl bookmarking service. Fix #24.

fwenzel · May 11, 2013 · 503d82a · 503d82a
1 parent c40b97a
commit 503d82a
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Showing 2 changed files with 52 additions and 17 deletions.
diff --git a/lib/main.js b/lib/main.js
@@ -7,16 +7,37 @@ const clipboard = require('clipboard'),
 
       aboutconfig = require('preferences-service');  // Deprecated
 
-/* String constants */
-// Preferences, deprecated
+// about:config preferences, deprecated
 const serviceurl_pref = 'extensions.copyshorturl.serviceURL';
 
-// Possible service URLs
+// Service defaults.
 const default_service = 'isgd',
       serviceurl_docs = 'http://copy-shorturl.readthedocs.org/en/latest/serviceurl.html';
+
+// Specify 'url' for plain-text GET APIs, or request/result for more complex
+// variants.
 var serviceurls = {
-  isgd: 'http://is.gd/api.php?longurl=%URL%',
-  tinyurl: 'http://tinyurl.com/api-create.php?url=%URL%'
+  isgd: {
+    url: 'http://is.gd/api.php?longurl=%URL%'
+  },
+  tinyurl: {
+    url: 'http://tinyurl.com/api-create.php?url=%URL%'
+  },
+  googl: {
+    // https://developers.google.com/url-shortener/v1/getting_started
+    request: function(url) {
+      let req = new xhr.XMLHttpRequest();
+      req.open("POST", 'https://www.googleapis.com/urlshortener/v1/url', false);
+      req.setRequestHeader('Content-Type', 'application/json');
+      req.send(JSON.stringify({ longUrl: url }));
+      return req;
+    },
+    result: function(req) {
+      console.log('ohai');
+      let shortened = JSON.parse(req.responseText);
+      return shortened.id;
+    }
+  }
 };
 // Hook up pref button to service URL docs.
 require('sdk/simple-prefs').on('serviceurl_docs', function() {
@@ -25,29 +46,40 @@ require('sdk/simple-prefs').on('serviceurl_docs', function() {
 
 
 /** Determine service URL */
-function getServiceUrl() {
-  if (prefs.service === 'custom' && prefs.customurl) {
-    return prefs.customurl;
-  } else {
-    // Restore default.
-    prefs.service = default_service;
+function getShorteningService() {
+  if (prefs.service === 'custom') {
+    if (prefs.customurl) {
+      return {
+        url: prefs.customurl
+      };
+    } else {
+      // Restore default.
+      prefs.service = default_service;
+    }
   }
   return serviceurls[prefs.service];
 }
 
 
 /** Create a short URL from is.gd, tinyurl, etc. */
 function createShortUrl(url) {
-    let req = new xhr.XMLHttpRequest();
+    let req,
+        service = getShorteningService();
 
     try {
-      req.open("GET", getServiceUrl().replace(
-        '%URL%', encodeURIComponent(url)), false);
-      req.send(null);
+      if (service.request) {
+        req = service.request(url);
+      } else {
+        req = new xhr.XMLHttpRequest();
+        req.open("GET", service.url.replace(
+          '%URL%', encodeURIComponent(url)), false);
+        req.send(null);
+      }
       if (req.status === 200) {
+          let result = service.result ? service.result(req) : req.responseText.trim();
           notify("No short URL found. Created alternative URL instead:\n" +
-                 url + ' --> ' + req.responseText);
-          return req.responseText.trim();
+                 url + ' --> ' + result);
+          return result;
       } else {
         throw new Error('ZOMG, error creating short URL.');
       }

diff --git a/package.json b/package.json
@@ -22,6 +22,9 @@
             }, {
                 "value": "tinyurl",
                 "label": "tinyurl.com (http://tinyurl.com/abcde)"
+            }, {
+                "value": "googl",
+                "label": "goo.gl (http://goo.gl/abcde)"
             }, {
                 "value": "custom",
                 "label": "Custom (specify below)"