def _sso_reverse(request, sso_view, sso_params=None, next=None, next_params=None):
params = {
'apikey': settings.PA_API_KEY,
}
if sso_params:
params.update(sso_params)
if next:
next_url = request.build_absolute_uri(next)
if next_params:
next_url = append_query(next_url, **next_params)
params['next'] = next_url
absolute_url = "%s%s/" % (settings.PA_SSO_SERVER, sso_view)
absolute_url = append_query(absolute_url, **params)
return sign_url(absolute_url, settings.PA_API_SECRET)
def login(request, template_name='registration/login.html', redirect_field_name=REDIRECT_FIELD_NAME):
apikey = None
if request.method == 'POST':
params = request.session.get('login_params', dict())
form = PasswordAuthenticationForm(data=request.POST)
if form.is_valid():
# Login!
user = form.get_user()
sso_session = GlobalSession(user=user, expire_date=datetime.utcnow() + timedelta(hours=12))
sso_session.save()
# TODO: Setting Cookies?
# Authenticate Locally
pa.sso.login(request, sso_session)
# Clear the cached login params
if 'login_params' in request.session:
del request.session['login_params']
apikey = pa.api.get_apikey(params)
redirect_to = params.get(redirect_field_name, None)
else:
# Error!
# TODO: Strip password
pass
elif request.method == 'GET':
apikey = pa.api.get_apikey(request.GET)
if apikey and verify_url(request, apikey.secret_bytes):
if request.sso_session:
# Initial Request, already logged in...
redirect_to = request.GET.get(redirect_field_name, None)
else:
# Initial Request, store next link and redirect to this view (cleaning up the URL params)
request.session['login_params'] = request.GET
return HttpResponseRedirect(request.path)
elif apikey:
return HttpResponseBadRequest('URL Signature Failed!')
form = PasswordAuthenticationForm(request)
else:
# Weird HTTP Method
raise NotImplemented
if request.sso_session:
if not redirect_to or not apikey:
# Internal redirects do not need the sso token
redirect_to = settings.LOGIN_REDIRECT_URL
else:
redirect_to = append_query(redirect_to, apikey=apikey.key, sso_token=request.sso_session.key)
redirect_to = sign_url(redirect_to, apikey.secret_bytes)
# Redirect to callback
return HttpResponseRedirect(redirect_to)
else:
# Display Form
request.session.set_test_cookie()
return render_to_response(template_name, {
'form': form,
}, context_instance=RequestContext(request))