def oauth_callback(request):
"""This is where Foursquare will redirect the user after this app has been authorized."""
try:
unauthed_token = request.session.get('FOURSQUARE_UNAUTH_TOKEN', None)
oauth_verifier = request.GET.get('oauth_verifier', None)
try:
if unauthed_token:
del request.session['FOURSQUARE_UNAUTH_TOKEN']
except KeyError:
pass
if not unauthed_token:
_log.debug("Unauthenticated token not found in session")
return _denied_response(request)
token = oauth.OAuthToken.from_string(unauthed_token)
oauth_token = request.GET.get('oauth_token', None)
if token.key != oauth_token:
_log.debug("Tokens did not match %s - %s", token.key, oauth_token)
return _denied_response(request)
tw = FoursquareOAuthAPI()
try:
access_token = tw.exchange_request_token_for_access_token(token, oauth_verifier)
except KeyError:
tw.close()
return _denied_response(request)
fsq_profile = tw.get_profile(access_token)
tw.close()
_log.debug("Foursquare profile response:\n%s", fsq_profile)
fsq_profile = simplejson.loads(fsq_profile)
if 'user' in fsq_profile:
uid = fsq_profile.get('user', {}).get('id', None)
if uid and not request.user_profile.fsq_userid:
uid = unicode(uid)
request.user_profile.fsq_userid = uid
request.user_profile.save()
checkin_uids = [uid]
uid_userprofile_dict = {uid:request.user_profile}
EventCheckin.objects.connect_profiles_to_checkins(checkin_uids, uid_userprofile_dict)
add_message(request, u"Your Foursquare setup is now complete!")
except Exception, e:
_log.exception(e)
add_message(request, u"We are unable to connect to Foursquare at the moment. Please try again in a few minutes.")
return _denied_response(request)
def oauth_authorize(request):
"""Get an unauth token and redirect user to Foursquare's authorization URL."""
next = request.GET.get('next', None)
if next:
request.session['FOURSQUARE_NEXT_URL'] = next
try:
tw = FoursquareOAuthAPI()
try:
token = tw.get_unauthorised_request_token()
except KeyError:
# retry once
tw.close()
tw = FoursquareOAuthAPI()
token = tw.get_unauthorised_request_token()
request.session['FOURSQUARE_UNAUTH_TOKEN'] = token.to_string()
auth_url = tw.get_authorisation_url(token)
response = HttpResponseRedirect(auth_url)
tw.close()
return response
except Exception, e:
_log.exception(e)
if request.user.is_authenticated():
add_message(request, u"We are unable to connect to Foursquare at the moment. Please try again in a few minutes.")
else:
add_message(request, u"We are unable to connect to Foursquare at the moment. Please try again in a few minutes.")
return _denied_response(request)
