def oauth2callback(request):
if request.GET.get('error', ''):
return redirect('login')
try:
f = FlowModel.objects.get(id=request.session.session_key)
credential = f.flow.step2_exchange(request.REQUEST)
except FlowModel.DoesNotExist:
return error400(request, 'We could not sign you in, make sure you are not using an outdated link/bookmark.')
except FlowExchangeError:
f.delete()
return error400(request, 'We could not sign you in, make sure you are not using an outdated link/bookmark.')
#storage = Storage(CredentialsModel, 'id', request.user, 'credential')
#storage.put(credential)
# Remove the flow model
f.delete()
# Get the infos
http = httplib2.Http()
http = credential.authorize(http)
service = build("oauth2", "v2", http=http)
infos = service.userinfo().get().execute()
# If not verified email, do not authenticate
if not infos.get('verified_email', False):
return redirect('login')
signup = {}
if infos.get('given_name'): signup['firstname'] = infos.get('given_name')
signup['username'] = infos.get('email')
signup['email'] = infos.get('email')
signup['icon'] = infos.get('picture', '')
# If the user does not exist: create it
try:
user = User.objects.get(username=signup['email'])
p = user.get_profile()
if signup['icon'] and p and not p.icon:
p.icon = signup['icon']
p.save()
except User.DoesNotExist:
user = None
if not user :
# Random 8 characters password
signup['password'] = ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(8))
errors = create_account(SignupForm(signup))
if errors:
return error500(request, 'There was an error signing you in, please try again later.')
user = User.objects.get(username=signup['email'])
# It is necessary to set the backend (done by 'authenticate' under normal circumstances)
user.backend = 'django.contrib.auth.backends.ModelBackend'
# login
auth.login(request, user)
return HttpResponseRedirect("/")