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# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import logging
from mediagoblin.tools import pluginapi
from mediagoblin.plugins.oauth.models import OAuthToken, OAuthClient, \
OAuthUserClient
from mediagoblin.plugins.api.tools import Auth
_log = logging.getLogger(__name__)
PLUGIN_DIR = os.path.dirname(__file__)
def setup_plugin():
config = pluginapi.get_config('mediagoblin.plugins.oauth')
_log.info('Setting up OAuth...')
_log.debug('OAuth config: {0}'.format(config))
routes = [
('mediagoblin.plugins.oauth.authorize',
'/oauth-2/authorize',
'mediagoblin.plugins.oauth.views:authorize'),
('mediagoblin.plugins.oauth.authorize_client',
'/oauth-2/client/authorize',
'mediagoblin.plugins.oauth.views:authorize_client'),
('mediagoblin.plugins.oauth.access_token',
'/oauth-2/access_token',
'mediagoblin.plugins.oauth.views:access_token'),
('mediagoblin.plugins.oauth.list_connections',
'/oauth-2/client/connections',
'mediagoblin.plugins.oauth.views:list_connections'),
('mediagoblin.plugins.oauth.register_client',
'/oauth-2/client/register',
'mediagoblin.plugins.oauth.views:register_client'),
('mediagoblin.plugins.oauth.list_clients',
'/oauth-2/client/list',
'mediagoblin.plugins.oauth.views:list_clients')]
pluginapi.register_routes(routes)
pluginapi.register_template_path(os.path.join(PLUGIN_DIR, 'templates'))
class OAuthAuth(Auth):
def trigger(self, request):
if 'access_token' in request.GET:
return True
return False
def __call__(self, request, *args, **kw):
self.errors = []
# TODO: Add suport for client credentials authorization
client_id = request.GET.get('client_id') # TODO: Not used
client_secret = request.GET.get('client_secret') # TODO: Not used
access_token = request.GET.get('access_token')
_log.debug('Authorizing request {0}'.format(request.url))
if access_token:
token = OAuthToken.query.filter(OAuthToken.token == access_token)\
.first()
if not token:
self.errors.append('Invalid access token')
return False
_log.debug('Access token: {0}'.format(token))
_log.debug('Client: {0}'.format(token.client))
relation = OAuthUserClient.query.filter(
(OAuthUserClient.user == token.user)
& (OAuthUserClient.client == token.client)
& (OAuthUserClient.state == u'approved')).first()
_log.debug('Relation: {0}'.format(relation))
if not relation:
self.errors.append(
u'Client has not been approved by the resource owner')
return False
request.user = token.user
return True
self.errors.append(u'No access_token specified')
return False
hooks = {
'setup': setup_plugin,
'auth': OAuthAuth()
}
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