ShrinkUrl: Support for goo.gl url shortener.

Signed-off-by: James McCoy <jamessan@users.sourceforge.net>

plugins/ShrinkUrl/config.py

@@ -40,11 +40,11 @@ def configure(advanced):
         conf.supybot.plugins.ShrinkUrl.shrinkSnarfer.setValue(True)
 
 class ShrinkService(registry.OnlySomeStrings):
-    """Valid values include 'ln', 'tiny', 'xrl', and 'x0'."""
-    validStrings = ('ln', 'tiny', 'xrl', 'x0')
+    """Valid values include 'ln', 'tiny', 'xrl', 'goo', and 'x0'."""
+    validStrings = ('ln', 'tiny', 'xrl', 'goo', 'x0')
 
 class ShrinkCycle(registry.SpaceSeparatedListOfStrings):
-    """Valid values include 'ln', 'tiny', 'xrl', and 'x0'."""
+    """Valid values include 'ln', 'tiny', 'xrl', 'goo', and 'x0'."""
     Value = ShrinkService
 
     def __init__(self, *args, **kwargs):

plugins/ShrinkUrl/plugin.py

@@ -29,6 +29,7 @@
 ###
 
 import re
+import json
 
 import supybot.conf as conf
 import supybot.utils as utils
@@ -227,6 +228,37 @@ class ShrinkUrl(callbacks.PluginRegexp):
             irc.error(str(e))
     xrl = thread(wrap(xrl, ['url']))
 
+    _gooApi = 'https://www.googleapis.com/urlshortener/v1/url'
+    def _getGooUrl(self, url):
+        url = utils.web.urlquote(url)
+        try:
+            return self.db.get('goo', url)
+        except KeyError:
+            headers = utils.web.defaultHeaders.copy()
+            headers['content-type'] = 'application/json'
+            data = json.dumps({'longUrl': url})
+            text = utils.web.getUrl(self._gooApi, data=data, headers=headers)
+            googl = json.loads(text)['id']
+            if googl:
+                self.db.set('goo', url, googl)
+                return googl
+            else:
+                raise ShrinkError, text
+
+    def goo(self, irc, msg, args, url):
+        """<url>
+
+        Returns an goo.gl version of <url>.
+        """
+        try:
+            goourl = self._getGooUrl(url)
+            m = irc.reply(goourl)
+            if m is not None:
+                m.tag('shrunken')
+        except ShrinkError, e:
+            irc.error(str(e))
+    goo = thread(wrap(goo, ['url']))
+
     _x0Api = 'http://api.x0.no/?%s'
     def _getX0Url(self, url):
         try:

plugins/ShrinkUrl/test.py

@@ -43,6 +43,8 @@ class ShrinkUrlTestCase(ChannelPluginTestCase):
                     (udUrl, r'http://ln-s.net/2\$K')],
              'xrl': [(sfUrl, r'http://xrl.us/bfq8ik'),
                      (udUrl, r'http://xrl.us/bfnyji')],
+             'goo': [(sfUrl, r'http://goo.gl/3c59N'),
+                     (udUrl, r'http://goo.gl/ocTga')],
              'x0': [(sfUrl, r'http://x0.no/0l2j'),
                     (udUrl, r'http://x0.no/0l2k')]
             }
@@ -97,6 +99,9 @@ class ShrinkUrlTestCase(ChannelPluginTestCase):
         def testXrlsnarf(self):
             self._snarf('xrl')
 
+        def testGoosnarf(self):
+            self._snarf('goo')
+
         def testX0snarf(self):
             self._snarf('x0')