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Viewing changes to src/unity_soundcloud_daemon.py

  • Committer: David Callé
  • Date: 2013-01-16 18:29:15 UTC
  • Revision ID: davidc@framli.eu-20130116182915-7suk9yf1tleuigrm
* Init SoundCloud scope
* Add tests

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src/unity_soundcloud_daemon.py
 
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#! /usr/bin/python
 
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# -*- coding: utf-8 -*-
 
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# Copyright (C) 2012 name <email>
 
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# This program is free software: you can redistribute it and/or modify it 
 
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# under the terms of the GNU General Public License version 3, as published 
 
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# by the Free Software Foundation.
 
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# 
 
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# This program is distributed in the hope that it will be useful, but 
 
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# WITHOUT ANY WARRANTY; without even the implied warranties of 
 
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# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR 
 
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# PURPOSE.  See the GNU General Public License for more details.
 
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# 
 
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# You should have received a copy of the GNU General Public License along 
 
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# with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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from gi.repository import GLib, GObject, Gio
 
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from gi.repository import Unity, UnityExtras
 
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import urllib
 
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import urllib2
 
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import simplejson
 
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import gettext
 
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APP_NAME = 'unity-scope-soundcloud'
 
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LOCAL_PATH = '/usr/share/locale/'
 
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gettext.bindtextdomain(APP_NAME, LOCAL_PATH)
 
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gettext.textdomain(APP_NAME)
 
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_ = gettext.gettext
 
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BUS_NAME = 'com.canonical.Unity.Scope.Music.Soundcloud'
 
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BUS_PATH = '/com/canonical/unity/scope/music/soundcloud'
 
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SVG_DIR = '/usr/share/icons/unity-icon-theme/places/svg/'
 
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CAT_0_ICON = Gio.ThemedIcon.new(SVG_DIR + 'group-music.svg')
 
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CAT_0_TITLE = _('Categorytitle')
 
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NO_RESULTS_HINT = _('Sorry, there are no Soundcloud results that match your search.')
 
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SEARCH_HINT = _('Search Soundcloud')
 
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SEARCH_URI = 'https://api.soundcloud.com/'
 
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API_KEY = '916e2a744323e1f28e8f1fe50728f86d'
 
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class Daemon:
 
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    def __init__ (self):
 
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        self.scope = Unity.Scope.new (BUS_PATH, 'soundcloud')
 
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        self.scope.props.search_hint = SEARCH_HINT
 
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        self.scope.search_in_global = True
 
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        cats = []
 
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        cats.append(Unity.Category.new('cat_0',
 
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                                       CAT_0_TITLE,
 
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                                       CAT_0_ICON,
 
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                                       Unity.CategoryRenderer.VERTICAL_TILE))
 
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        self.scope.props.categories = cats
 
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        self.preferences = Unity.PreferencesManager.get_default()
 
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        self.preferences.connect('notify::remote-content-search', self._on_preference_changed)
 
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        self.scope.connect('search-changed', self.on_search_changed)
 
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        self.scope.export()
 
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    def _on_preference_changed(self, *_):
 
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        self.scope.queue_search_changed(Unity.SearchType.DEFAULT)
 
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    def on_search_changed(self, scope, search, search_type, *_):
 
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        model = search.props.results_model
 
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        model.clear()
 
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        if self.preferences.props.remote_content_search != Unity.PreferencesManagerRemoteContent.ALL:
 
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            search.finished()
 
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            return
 
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        search_string = search.props.search_string.strip()
 
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        print ('Search changed to \'%s\'' % search_string)
 
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        self.update_results_model(search_string, model)
 
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        search.set_reply_hint('no-results-hint',
 
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                              GLib.Variant.new_string(NO_RESULTS_HINT))
 
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        search.finished()
 
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    def update_results_model(self, search, results):
 
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        checks = ['permalink_url', 'artwork_url',
 
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                  'title', 'description']
 
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        for r in self.soundcloud_search(search):
 
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            for c in checks:
 
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                if not r[c]:
 
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                    if c == 'artwork_url':
 
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                        r[c] = ''
 
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                    else:
 
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                        r[c] = ''
 
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            results.append(uri=r['permalink_url'],
 
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                           icon_hint=r['artwork_url'],
 
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                           category=0,
 
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                           mimetype='text/html',
 
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                           title=r['title'],
 
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                           comment=r['description'],
 
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                           dnd_uri=r['permalink_url'],
 
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                           result_type=Unity.ResultType.DEFAULT)
 
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    def soundcloud_search(self, search_string):
 
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        query = urllib.quote(search_string)
 
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        data = []
 
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        if query:
 
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            uri = ("%stracks.json?consumer_key=%s&q=%s" % (SEARCH_URI, API_KEY, query))
 
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            print uri
 
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            try:
 
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                response = urllib2.urlopen(uri).read()
 
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                data = simplejson.loads(response)
 
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            except Exception as error:
 
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                print "SoundCloud error : ", error
 
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        return data
 
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if __name__ == '__main__':
 
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    daemon = UnityExtras.dbus_own_name (BUS_NAME, Daemon, None)
 
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    if daemon:
 
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        GLib.unix_signal_add(0, 2, lambda x: daemon.quit(), None)
 
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        daemon.run([])