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# Copyright (C) 2013, Walter Bender - Raul Gutierrez Segales
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import logging
import time
import urllib
import urlparse
from gi.repository import GConf
from gi.repository import WebKit
from web.facebook import account
from cpsection.webservices.web_service import WebService
class WebService(WebService):
FB_APP_ID = "172917389475707"
FB_REDIRECT_URI = "http://www.sugarlabs.org"
def get_icon_name(self):
return 'facebook-share'
def config_service_cb(self, widget, event, container):
logging.debug('config_service_fb')
wkv = WebKit.WebView()
wkv.load_uri(self._fb_auth_url())
wkv.grab_focus()
wkv.connect('navigation-policy-decision-requested',
self._fb_nav_policy_cb)
for c in container.get_children():
container.remove(c)
container.add(wkv)
container.show_all()
def _fb_auth_url(self):
url = 'http://www.facebook.com/dialog/oauth'
params = [('client_id', self.FB_APP_ID),
('redirect_uri', self.FB_REDIRECT_URI),
('response_type', 'token'),
('scope', 'publish_stream')]
return "%s?%s" % (url, urllib.urlencode(params))
def _fb_nav_policy_cb(self, view, frame, req, action, param):
uri = req.get_uri()
if uri is None:
return
url_o = urlparse.urlparse(uri)
params = urlparse.parse_qs(url_o.fragment)
if 'access_token' in params and 'expires_in' in params:
self._fb_save_access_token(params['access_token'][0],
int(params['expires_in'][0]))
def _fb_save_access_token(self, access_token, expires_in):
client = GConf.Client.get_default()
client.set_string(account.Account.ACCESS_TOKEN_KEY,
access_token)
expiry_time = int(time.time()) + expires_in
client.set_int(
account.Account.ACCESS_TOKEN_KEY_EXPIRATION_DATE,
expiry_time)
def get_service():
return WebService()
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