def on_authenticate_facebook(self, response):
try:
access_token, expires_in = \
response['accessToken'], response['expiresIn']
signed_request = parse_signed_request(
response['signedRequest'], app.config['FACEBOOK_SECRET'],
expires_in
)
if not signed_request:
return None, None
graph = GraphAPI(access_token)
profile = graph.get_object('me')
user = User.get_by_facebook(profile['id'])
if not user or user.status == User.NOT_REGISTERED_YET:
if not user:
user = User()
user.facebook_account = FacebookAccount()
user.email = profile['email']
user.facebook_account.name = user.nickname = profile['name']
user.facebook_account.uid = profile['id']
user.status = User.NORMAL
db.session.add(user)
db.session.commit()
self.online_users[self] = self.session['user_id'] = user.id
self.facebook_access_token = access_token, signed_request['expires_at']
return None, user.to_json()
except GraphAPIError, e:
return {'_type': 'GraphAPIError', 'msg': str(GraphAPIError)},
def on_create_room(self, raw_attendees, user):
chat_room = ChatRoom()
chat_room.creator = user
for raw_attendee in raw_attendees:
attendee_id = raw_attendee.get('id', None)
if attendee_id:
attendee = User.get(attendee_id)
elif raw_attendee['type'] == 'facebook':
# TODO race condition may occurs need cacth exceptions
attendee = User.get_by_facebook(raw_attendee['uid'])
if not attendee:
attendee = User()
facebook_account = attendee.facebook_account =\
FacebookAccount()
facebook_account.name = attendee.nickname =\
raw_attendee['nickname']
attendee.email = raw_attendee.get('email', None)
facebook_account.uid = raw_attendee['uid']
db.session.add(attendee)
db.session.commit()
else:
# TODO email account?
pass
chat_room.users.append(attendee)
db.session.add(chat_room)
db.session.commit()
json = chat_room.to_json()
json['message'] = chat_room.messages.first()
return None, chat_room.to_json()