diff options
Diffstat (limited to 'forum_modules/facebookauth/authentication.py')
-rwxr-xr-x | forum_modules/facebookauth/authentication.py | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/forum_modules/facebookauth/authentication.py b/forum_modules/facebookauth/authentication.py deleted file mode 100755 index 512367a3..00000000 --- a/forum_modules/facebookauth/authentication.py +++ /dev/null @@ -1,85 +0,0 @@ -import hashlib -from time import time -from datetime import datetime -from urllib import urlopen, urlencode -from forum.authentication.base import AuthenticationConsumer, ConsumerTemplateContext, InvalidAuthentication -from django.utils.translation import ugettext as _ - -import settings - -try: - from json import load as load_json -except: - from django.utils.simplejson import JSONDecoder - - def load_json(json): - decoder = JSONDecoder() - return decoder.decode(json.read()) - -class FacebookAuthConsumer(AuthenticationConsumer): - - def process_authentication_request(self, request): - API_KEY = settings.FB_API_KEY - - if API_KEY in request.COOKIES: - if self.check_cookies_signature(request.COOKIES): - if self.check_session_expiry(request.COOKIES): - return request.COOKIES[API_KEY + '_user'] - else: - raise InvalidAuthentication(_('Sorry, your Facebook session has expired, please try again')) - else: - raise InvalidAuthentication(_('The authentication with Facebook connect failed due to an invalid signature')) - else: - raise InvalidAuthentication(_('The authentication with Facebook connect failed, cannot find authentication tokens')) - - def generate_signature(self, values): - keys = [] - - for key in sorted(values.keys()): - keys.append(key) - - signature = ''.join(['%s=%s' % (key, values[key]) for key in keys]) + settings.FB_APP_SECRET - return hashlib.md5(signature).hexdigest() - - def check_session_expiry(self, cookies): - return datetime.fromtimestamp(float(cookies[settings.FB_API_KEY+'_expires'])) > datetime.now() - - def check_cookies_signature(self, cookies): - API_KEY = settings.FB_API_KEY - - values = {} - - for key in cookies.keys(): - if (key.startswith(API_KEY + '_')): - values[key.replace(API_KEY + '_', '')] = cookies[key] - - return self.generate_signature(values) == cookies[API_KEY] - - def get_user_data(self, key): - request_data = { - 'method': 'Users.getInfo', - 'api_key': settings.FB_API_KEY, - 'call_id': time(), - 'v': '1.0', - 'uids': key, - 'fields': 'name,first_name,last_name,email', - 'format': 'json', - } - - request_data['sig'] = self.generate_signature(request_data) - fb_response = load_json(urlopen(settings.REST_SERVER, urlencode(request_data)))[0] - - return { - 'username': fb_response['first_name'] + ' ' + fb_response['last_name'], - 'email': fb_response['email'] - } - -class FacebookAuthContext(ConsumerTemplateContext): - mode = 'BIGICON' - type = 'CUSTOM' - weight = 100 - human_name = 'Facebook' - code_template = 'modules/facebookauth/button.html' - extra_css = ["http://www.facebook.com/css/connect/connect_button.css"] - - API_KEY = settings.FB_API_KEY
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