Refactor Google GTalk extensions into a single meta plugin.

sleekxmpp/plugins/google/gmail/notifications.py

@@ -0,0 +1,77 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2013 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permission.
+"""
+
+import logging
+
+from sleekxmpp.stanza import Iq
+from sleekxmpp.xmlstream.handler import Callback
+from sleekxmpp.xmlstream.matcher import MatchXPath
+from sleekxmpp.xmlstream import register_stanza_plugin
+from sleekxmpp.plugins import BasePlugin
+from sleekxmpp.plugins.google.gmail import stanza
+
+
+log = logging.getLogger(__name__)
+
+
+class Gmail(BasePlugin):
+
+    """
+    Google: Gmail Notifications
+
+    Also see <https://developers.google.com/talk/jep_extensions/gmail>.
+    """
+
+    name = 'gmail'
+    description = 'Google: Gmail Notifications'
+    dependencies = set()
+    stanza = stanza
+
+    def plugin_init(self):
+        register_stanza_plugin(Iq, stanza.GmailQuery)
+        register_stanza_plugin(Iq, stanza.MailBox)
+        register_stanza_plugin(Iq, stanza.NewMail)
+
+        self.xmpp.register_handler(
+                Callback('Gmail New Mail',
+                    MatchXPath('{%s}iq/{%s}%s' % (
+                        self.xmpp.default_ns,
+                        stanza.NewMail.namespace,
+                        stanza.NewMail.name)),
+                    self._handle_new_mail))
+
+        self._last_result_time = None
+
+    def plugin_end(self):
+        self.xmpp.remove_handler('Gmail New Mail')
+
+    def _handle_new_mail(self, iq):
+        log.info("Gmail: New email!")
+        iq.reply().send()
+        self.xmpp.event('gmail_notification')
+
+    def check(self, block=True, timeout=None, callback=None):
+        last_time = self._last_result_time
+        self._last_result_time = str(int(time.time() * 1000))
+        return self.search(newer=last_time,
+                block=block,
+                timeout=timeout,
+                callback=callback)
+
+    def search(self, query=None, newer=None, block=True,
+                     timeout=None, callback=None):
+        if not query:
+            log.info('Gmail: Checking for new email')
+        else:
+            log.info('Gmail: Searching for emails matching: "%s"', query)
+        iq = self.xmpp.Iq()
+        iq['type'] = 'get'
+        iq['to'] = self.xmpp.boundjid.bare
+        iq['gmail']['search'] = query
+        iq['gmail']['newer_than_time'] = newer
+        return iq.send(block=block, timeout=timeout, callback=callback)