Django 权限认证(根据不同的用户，设置不同的显示和访问权限)(django,权限认证,用,开发技术)

{# 权限管理 #} <div id="permissionManageDiv" > <div> <h5 >选择用户</h5> <hr /> <select name="usernamePermission" id="usernamePermission" class="selectpicker" data-live-search="true"> {% for user in users %} <option value="{{ user.username }}">{{ user.username }}</option> {% endfor %} </select> <hr /> </div> <div> <h5 >勾选权限</h5> <hr /> <div > <div class="input-group input-group-lg" > <span class="input-group-addon">玩家管理</span> <span class="input-group-addon"> <input type="checkbox" name="permissionList" value="0" /> </span> </div> <div class="input-group input-group-lg" > <span class="input-group-addon">联盟管理</span> <span class="input-group-addon"> <input type="checkbox" name="permissionList" value="1" /> </span> </div> <div class="input-group input-group-lg" > <span class="input-group-addon">公告邮件</span> <span class="input-group-addon"> <input type="checkbox" name="permissionList" value="2" /> </span> </div> <div class="input-group input-group-lg" > <span class="input-group-addon">订单系统</span> <span class="input-group-addon"> <input type="checkbox" name="permissionList" value="3" /> </span> </div> <div class="input-group input-group-lg" > <span class="input-group-addon">礼包奖励</span> <span class="input-group-addon"> <input type="checkbox" name="permissionList" value="4" /> </span> </div> </div> <div> <div class="input-group input-group-lg" > <span class="input-group-addon">客服反馈</span> <span class="input-group-addon"> <input type="checkbox" name="permissionList" value="5" /> </span> </div> <div class="input-group input-group-lg" > <span class="input-group-addon">玩家日志</span> <span class="input-group-addon"> <input type="checkbox" name="permissionList" value="6" /> </span> </div> <div class="input-group input-group-lg" > <span class="input-group-addon">服务器管理</span> <span class="input-group-addon"> <input type="checkbox" name="permissionList" value="7" /> </span> </div> <div class="input-group input-group-lg"> <span class="input-group-addon">管理员管理</span> <span class="input-group-addon"> <input type="checkbox" name="permissionList" value="8" /> </span> </div> </div> </div> <button type="button" id="changePermissionBtn" class="btn btn-default" data-toggle="modal" data-target="#alertTip" data-whatever="重置权限？" >提&nbsp;&nbsp;交</button> </div>

// 修改权限function changePermission() { var permissionList = $('input[name="permissionList"]:checked'); var permissions = ''; $.each(permissionList, function (index, value, array) { if (index+1 == permissionList.length) { // 最后一位，不加逗号 permissions += permissionList[index].value; } else { permissions += permissionList[index].value + ', '; } }); $.ajax({ url: '/changePermission', type: 'POST', data: { username: $('#usernamePermission').val(), permissions: permissions }, success: function (data, textStatus) { if (data == 1) { alert('修改成功！'); window.location.href = 'index'; } else if (data == -1) { alert('未知错误！'); } }, error: function (XMLHttpRequest, textStatus, errorThrown) { alert(errorThrown); } })}

from django.db import modelsclass Permission(models.Model): class Meta: #权限信息，这里定义的权限的名字，后面是描述信息，描述信息是在django admin中显示权限用的 permissions = ( ('views_slg_users_tem', '查看玩家管理'), ('views_slg_alliance_tem', '查看联盟管理'), ('views_slg_mail_notice_tem', '查看公告邮件'), ('views_slg_order_tem', '查看订单系统'), ('views_slg_reward_tem', '查看礼包奖励'), ('views_slg_service_reply_tem', '查看客服反馈'), ('views_slg_user_log_tem', '查看玩家日志'), ('views_slg_server_tem', '查看服务器管理'), ('views_slg_manager_tem', '查看管理员管理'), )

from django.contrib.auth.decorators import login_required, permission_requiredfrom django.contrib.auth.models import Userfrom django.views.decorators.http import require_http_methodsfrom django.http import HttpResponsefrom django.shortcuts import renderfrom slg.models.slg.slg_manager_tem import db_change_permission)# 修改权限@login_required(login_url='slg:login')@require_http_methods(["POST"])@permission_required('slg.views_slg_manager_tem', login_url='slg:get_permissionDenied')def change_permission(request): permissionsList = [ 'views_slg_users_tem', 'views_slg_mail_notice_tem', 'views_slg_order_tem', 'views_slg_reward_tem', 'views_slg_service_reply_tem', 'views_slg_user_log_tem', 'views_slg_server_tem', 'views_slg_manager_tem' ] username = request.POST['username'] permissions = request.POST['permissions'].split(', ') if permissions[0] != '': # 不为空时 for index, value in enumerate(permissions): permissions[index] = permissionsList[int(value)] # 将 数字 替换为 上面数组中的 字符串 print(permissions) else: permissions = [] changeResult = db_change_permission(username, permissions) return HttpResponse(changeResult)

from django.contrib.auth.models import Userfrom django.contrib.auth import authenticatefrom django.db.utils import IntegrityErrorfrom . import db_models as db# 修改权限def db_change_permission(username, permissions): try: user = User.objects.get(username=username) if permissions: pers = [] for per in permissions: db_per = db.AuthPermission.objects.filter(codename=per).values('id')[0]['id'] # 只把 id 取出来 pers.append(db_per) #print(pers) # 形如： [147, 150, 152] 数字为 auth_permission 中的 id user.user_permissions = pers # 这里，只能 加 id，加 codename 是不行的！！！ else: user.user_permissions.clear() User.objects.get(username=username) # 刷新 缓存 #print(user.get_all_permissions()) except Exception: return -1 else: return 1 # 修改成功

<!DOCTYPE html><html lang="en">{% load staticfiles %}<head> <meta charset="UTF-8"> <title>403</title></head><body> <h2>403</h2> <h3>You don't have enought permissions to this action!</h3></body></html>

from django.contrib.auth.decorators import login_requiredfrom django.views.decorators.http import require_http_methodsfrom django.shortcuts import render# GET 渲染 403页面@login_required(login_url='slg:login')@require_http_methods(["GET", "POST"])def get_permissionDenied(request): return render(request, 'slg/permissionDenied.html')

'''总路由，路由分发地'''from django.conf.urls import url, includeurlpatterns = [ url(r'^', include('slg.urls.slg.error')), # 错误页面 相关路由]

'''子路由，这里进入具体的html页面'''from django.conf.urls import urlfrom slg.views.slg import errorurlpatterns = [ url(r'^permissionDenied$', error.get_permissionDenied, name='get_permissionDenied'), # 403页面]

 {% if 'slg.views_slg_users_tem' in perms %} {# 判断 是否 有访问权限，没有的话，就不显示该菜单 #} <li role="presentation" class="main-menu" id="top_one"> <a href="{% url 'slg:get_slg_users_tem' %}" rel="external nofollow" ><span class="glyphicon glyphicon-fire"></span>玩家管理</a> </li> {% endif %}

from django.contrib.auth.decorators import login_required, permission_requiredfrom django.contrib.auth.models import Userfrom django.views.decorators.http import require_http_methodsfrom django.shortcuts import render# GET 渲染页面 （其他的POST请求中，最好也加入 @permission_required 用来限制访问）@login_required(login_url='slg:login')@require_http_methods(["GET"])@permission_required('slg.views_slg_users_tem', login_url='slg:get_permissionDenied') #权限装饰器def get_users_tem(request): perms = User.get_all_permissions(request.user) #获取 访问请求 用户的 所有权限 context = {"perms": perms} return render(request, 'slg/slg_users_tem.html', context=context)