增加登录之后的重定向

account/decorators.py

@@ -1,4 +1,5 @@
 # coding=utf-8
+import urllib
 import functools
 from functools import wraps
 
@@ -27,7 +28,7 @@ class BasePermissionDecorator(object):
             if self.request.is_ajax():
                 return error_response(u"请先登录")
             else:
-                return HttpResponseRedirect("/login/")
+                return HttpResponseRedirect("/login/?__from=" + urllib.quote(self.request.build_absolute_uri()))
 
     def check_permission(self):
         raise NotImplementedError()

contest/decorators.py

@@ -1,4 +1,5 @@
 # coding=utf-8
+import urllib
 from functools import wraps
 
 from django.http import HttpResponse, HttpResponseRedirect
@@ -30,7 +31,7 @@ def check_user_contest_permission(func):
             if request.is_ajax():
                 return error_response(u"请先登录")
             else:
-                return HttpResponseRedirect("/login/")
+                return HttpResponseRedirect("/login/?__from=" + urllib.quote(request.build_absolute_uri()))
 
         # kwargs 就包含了 url 里面的参数
         if "contest_id" in kwargs:

contest/test_urls.py

@@ -1,9 +0,0 @@
-# coding=utf-8
-from django.conf.urls import include, url
-from django.views.generic import TemplateView
-
-
-urlpatterns = [
-
-    url(r'^login/$', TemplateView.as_view(template_name="oj/account/login.html"), name="user_login_page"),
-]

static/src/js/app/oj/account/login.js

@@ -14,21 +14,18 @@ require(["jquery", "bsAlert", "csrfToken", "validator"], function ($, bsAlert, c
                 method: "post",
                 success: function (data) {
                     if (!data.code) {
-                        //成功登陆
+                        function getLocationVal(id){
-                        var ref = document.referrer;
+                            var temp = unescape(location.search).split(id+"=")[1] || "";
-                        if (ref) {
+                            return temp.indexOf("&")>=0 ? temp.split("&")[0] : temp;
-                            // 注册页和本页的来源的跳转回首页，防止死循环
+                        }
-                            if (ref.indexOf("register") > -1 || ref.indexOf("login") > -1) {
+                        var from = getLocationVal("__from");
-                                location.href = "/";
+                        if(from != ""){
-                                return;
+                            console.log(from);
-                            }
+                            window.location.href = from;
-                            // 判断来源，只有同域下才跳转
+                        }
-                            if (ref.split("/")[2].split(":")[0] == location.hostname) {
+                        else{
-                                location.href = ref;
+                            location.href = "/";
-                                return;
-                            }
                         }
-                        location.href = "/";
                     }
                     else {
                         refresh_captcha();