def home(request):
client = Client(settings.CAS_SETTINGS["client_id"],
settings.CAS_SETTINGS["client_secret"],
settings.SIGNIN_BACK,
settings.CAS_SETTINGS["authorization_uri"],
settings.CAS_SETTINGS["token_uri"],
settings.CAS_SETTINGS["openid_uri"],
settings.CAS_SETTINGS["user_api_uri"])
uri = client.get_authorization_code_uri(scope="get_user_info get_user_group")
return render_to_response('home.html', {"uri": uri, "CBS_URL": settings.CBS_URL}, context_instance=RequestContext(request))
def signin(self, request, **kwargs):
code = request.GET['code']
client = Client(settings.CAS_SETTINGS["client_id"],
settings.CAS_SETTINGS["client_secret"],
settings.SIGNIN_BACK,
settings.CAS_SETTINGS["authorization_uri"],
settings.CAS_SETTINGS["token_uri"],
settings.CAS_SETTINGS["openid_uri"],
settings.CAS_SETTINGS["user_api_uri"])
openid = None
try:
token = client.get_token(code=code)
error = token.get('error')
if error:
token = None
else:
# 获取openid
openid = client.get_openid(token['access_token'])['openid']
except Exception as e:
print e
if openid:
access_token = token["access_token"]
user_info = client.get_user_info(access_token, openid)
try:
User.objects.get(id=openid)
except ObjectDoesNotExist:
# 创建新的用户
user_info = client.get_user_info(access_token, openid)
User.objects.create_user(user_info["username"], user_info.get("email"), id=openid)
user = authenticate(openid=openid)
if user:
login(request, user)
try:
self.get_user_group_info(request, client, access_token)
except Exception as e:
pass
return redirect(reverse("home"))