Merge branch 'mpris-bugfix' into 'gtk3'

Cherry pick mpris-bugfix branch from master and fix imports in listen now.

See merge request !17

mpris2_support/CHANGELOG

+0.3.3 - 26-12-2016
+
+- Dont activate Plugin on missing dependencys
+- Remove unused imports
\ No newline at end of file

mpris2_support/manifest.ini

 [info]
 name: MPRIS2 support
 short_name: mpris2_support
-version: 0.3.2
+version: 0.3.3
 description: MPRIS2 support. Allows to update status message according to the music you're listening via the MPRIS2 D-Bus API.
 authors = Denis Fomin <fominde@gmail.com>
-homepage = http://trac-plugins.gajim.org/wiki/MprisSupportPlugin
+homepage = https://dev.gajim.org/gajim/gajim-plugins/wikis/mprissupportplugin
 min_gajim_version: 0.16.10

mpris2_support/mpris2_support.py

 # -*- coding: utf-8 -*-
 
-
 import os
 
-from common import gajim
 from plugins import GajimPlugin
 from plugins.helpers import log_calls
-from plugins.plugin import GajimPluginException
 from common import dbus_support
 
+ERR_MSG = ''
+
 if dbus_support.supported:
     from music_track_listener import MusicTrackListener
+else:
+    ERR_MSG = 'D-Bus Python bindings are missing'
+
+if os.name == 'nt':
+    ERR_MSG = 'Plugin can\'t be run under Windows.'
 
 
 class MusicTrackInfo(object):
@@ -24,11 +28,12 @@ class Mpris2Plugin(GajimPlugin):
         self.description = _('MPRIS2 support. Allows to update status message '
         'according to the music you\'re listening via the MPRIS2 D-Bus API.')
         self.config_dialog = None
+        if ERR_MSG:
+            self.available_text = ERR_MSG
+            self.activatable = False
+            return
         self.artist = self.title = self.source = ''
         self.listener = MusicTrackListener().get()
-        if os.name == 'nt':
-            self.available_text = _('Plugin can\'t be run under Windows.')
-            self.activatable = False
 
     @log_calls('NowListenPlugin')
     def activate(self):

now_listen/manifest.ini

 [info]
 name: Now Listen
 short_name: now-listen
-version: 0.2.2
+version: 0.2.3
 description: Copy tune info to conversation input box (alt + n) at cursor position
 authors = Denis Fomin <fominde@gmail.com>
-homepage = http://trac-plugins.gajim.org/wiki/NowListenPlugin
+homepage = https://dev.gajim.org/gajim/gajim-plugins/wikis/NowListenPlugin
 min_gajim_version: 0.16.10

now_listen/now_listen.py

@@ -4,11 +4,10 @@ from gi.repository import Gtk
 from gi.repository import Gdk
 import os
 
-from common import gajim
 from plugins import GajimPlugin
 from plugins.helpers import log_calls
 from plugins.gui import GajimPluginConfigDialog
-from plugins.plugin import GajimPluginException
+from plugins.gajimplugin import GajimPluginException
 from common import dbus_support
 
 if dbus_support.supported: