def begin(request, provider):
""" Display authentication form. This is also the first step
in registration. The actual login is in social_complete
function below.
"""
# store url to where user will be redirected
request.session['next_url'] = request.GET.get("next") or settings.LOGIN_REDIRECT_URL
# start the authentication process
backend = get_backend(provider)
return backend.begin(request, dict(request.REQUEST.items()))
def begin(request, provider):
""" Display authentication form. This is also the first step
in registration. The actual login is in social_complete
function below.
"""
# store url to where user will be redirected
request.session['next_url'] = request.GET.get(
"next") or settings.LOGIN_REDIRECT_URL
# start the authentication process
backend = get_backend(provider)
return backend.begin(request, dict(request.REQUEST.items()))
def complete(request, provider):
"""
After first step of net authentication, we must validate the response.
If everything is ok, we must do the following:
1. If user is already authenticated:
a. Try to login him again (strange variation but we must take it to account).
b. Create new netID record in database.
c. Merge authenticated account with newly created netID record.
d. Redirect user to 'next' url stored in session.
2. If user is anonymouse:
a. Try to log him by identity and redirect to 'next' url.
b. Create new netID record in database.
c. Try to automaticaly fill all extra fields with information returned form
server. If successfull, login the user and redirect to 'next' url.
d. Redirect user to extra page where he can fill all extra fields by hand.
"""
# merge data from POST and GET methods
data = request.GET.copy()
data.update(request.POST)
# In case of skipping begin step.
if 'next_url' not in request.session:
request.session['next_url'] = request.GET.get("next") or netauth_settings.LOGIN_REDIRECT_URL
backend = get_backend(provider)
response = backend.validate(request, data)
if isinstance(response, HttpResponseRedirect):
return response
if request.user.is_authenticated():
success = backend.login_user(request)
backend.merge_accounts(request)
return redirect(request.META.get('HTTP_REFERER', '/'))
else:
success = backend.login_user(request)
if not success and not netauth_settings.REGISTRATION_ALLOWED:
messages.warning(request, lang.REGISTRATION_DISABLED)
return redirect(netauth_settings.REGISTRATION_DISABLED_REDIRECT)
if success:
return redirect(request.session.pop('next_url', netauth_settings.LOGIN_REDIRECT_URL))
return backend.complete(request, response)
def complete(request, provider):
""" After first step of net authentication, we must validate the response.
If everything is ok, we must do the following:
1. If user is already authenticated:
a. Try to login him again (strange variation but we must take it to account).
b. Create new netID record in database.
c. Merge authenticated account with newly created netID record.
d. Redirect user to 'next' url stored in session.
2. If user is anonymouse:
a. Try to log him by identity and redirect to 'next' url.
b. Create new netID record in database.
c. Try to automaticaly fill all extra fields with information returned form
server. If successfull, login the user and redirect to 'next' url.
d. Redirect user to extra page where he can fill all extra fields by hand.
"""
# merge data from POST and GET methods
data = request.GET.copy()
data.update(request.POST)
# In case of skipping begin step.
if 'next_url' not in request.session:
request.session['next_url'] = request.GET.get(
"next") or settings.LOGIN_REDIRECT_URL
backend = get_backend(provider)
response = backend.validate(request, data)
if request.user.is_authenticated():
backend.merge_accounts(request)
backend.login_user(request)
else:
backend.login_user(request)
if not settings.REGISTRATION_ALLOWED:
messages.warning(request, lang.REGISTRATION_DISABLED)
return redirect(settings.REGISTRATION_DISABLED_REDIRECT)
return backend.complete(request, response)