def callback(request):
"""This is where Twitter will redirect the user after this app has been authorized."""
try:
unauthed_token = request.session.get('TWITTER_UNAUTH_TOKEN', None)
oauth_verifier = request.GET.get('oauth_verifier', None)
try:
if unauthed_token:
del request.session['TWITTER_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 = TwitterAPI()
try:
access_token = tw.exchange_request_token_for_access_token(token, oauth_verifier)
except KeyError:
tw.close()
return _denied_response(request)
twitter_profile = tw.get_profile(access_token)
tw.close()
if twitter_profile:
_log.debug("Twitter profile downloaded:\n%s", twitter_profile)
try:
p = simplejson.loads(twitter_profile)
except Exception, e:
# try one more time
try:
tw = TwitterAPI()
twitter_profile = tw.get_profile(access_token)
tw.close()
_log.debug("Twitter profile downloaded on retry:\n%s", twitter_profile)
if not twitter_profile:
raise Exception("OAuth error: retry failed on get_profile")
p = simplejson.loads(twitter_profile)
except Exception, e:
_log.warn("Twitter profile could not be JSON decoded.\n%s", twitter_profile)
_log.exception(e)
add_message(request, u"We are unable to connect to Twitter at the moment. Please try again in a few minutes.")
return _denied_response(request)
_log.debug(p)
screen_name = p.get('screen_name')
full_name = p.get('name', p['screen_name'])
# Split full_name into first name and last name
x = full_name.split(' ', 1)
first_name, last_name = u'', u''
if len(x) > 1:
first_name, last_name = x[0], x[1]
elif len(x) == 1:
first_name, last_name = u'', x[0]
profile_image = p.get('profile_image_url', '')
if '/images/default_profile' in profile_image:
profile_image = ''
profile = dict(
profile_type=u'twitter',
screen_name=screen_name,
first_name=first_name,
last_name=last_name,
appuser_id=p['id'],
profile_image_url=profile_image,
access_token=access_token.to_string()
)
if request.user.is_authenticated():
user = request.user
p = save_open_profile(user, profile)
add_message(request, u"You've connected your Twitter account successfully.")
# user.message_set.create(message=_(u"Thank you for authorizing us to update your Twitter status!"))
else:
request.session['OPEN_PROFILE'] = profile
