安全认证

内置的Auth模块实现注册与登录

基于后盾laravel–module组件化开发所作。
通过使用模块来管理大型Laravel项目,模块就像一个laravel包非常方便的进行添加或移除。
这个包已经在 HDCMS 中使用。
模块是在nwidart.com/laravel-modules 和 laravel-permission 组件基础上扩展了一些功能,所以需要先安装这两个组件。
laravel-modules 和 laravel-permission 组件的功能都可以正常使用

安装

composer require houdunwang/laravel-module

php artisan vendor:publish --provider="Nwidart\Modules\LaravelModulesServiceProvider"

配置 composer.json 设置自动加载目录

{
  "autoload": {
    "psr-4": {
      "App\\": "app/",
      "Modules\\": "Modules/"
    }
  }
}

创建模块

php artisan hd:module Admin

创建模块会同时执行以下操作: 
- 生成 menus.php 配置文件 
- 生成 permission.php 权限文件

文件说明

- config——基础配置,用于配置模块中文描述等信息 
- permission.php——权限设置 
- menus.php——后台管理菜单

后盾laravel-module手册 查看具体用法

用户认证脚手架

Laravel 自带了用户认证功能,我们将利用此功能来快速构建我们的用户中心。

首先执行认证脚手架命令,生成代码:

php artisan make:auth

添加guard

打开config\auth.php,这里用的模块化,后台新建admins

<?php

return [
    'defaults' => [
        'guard' => 'web',
        'passwords' => 'users',
    ],

    'guards' => [
        'web' => [
            'driver' => 'session',
            'provider' => 'users',
        ],
        'admin' => [
            'driver' => 'session',
            'provider' => 'admins',
        ],

        'api' => [
            'driver' => 'token',
            'provider' => 'users',
        ],
    ],


    'providers' => [
        'users' => [
            'driver' => 'eloquent',
            'model' => App\User::class,
        ],

         'admins' => [
             'driver' => 'eloquent',
             'model' => App\Admin::class,
         ],
    ],

    'passwords' => [
        'users' => [
            'provider' => 'users',
            'table' => 'password_resets',
            'expire' => 60,
        ],
    ],

];

LoginController里面重写方法

<?php

namespace Addons\Admin\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;

class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    use AuthenticatesUsers;

    /**
     * Where to redirect users after login.
     *
     * @var string
     */
    protected $redirectTo = '/admin';

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest:admin')->except('logout');
    }
    /**
     *
     * 重写加载后台登录模板方法
     *
     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
     */
    public function showLoginForm()
    {
        return view('admin::auth.login');
    }

    public function username(){
        return 'name';
    }

    protected function guard()
    {
        return \Auth::guard('admin');
    }

    /**
     *
     * 重写后台退出登录操作
     *
     * @param Request $request
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
     */
    public function logout(Request $request)
    {
        $this->guard()->logout();

        $request->session()->invalidate();

        return redirect('/admin/login');
    }
}

实现登陆后跳转到不同路径

app\Middleware\RedirectIfAuthenticated.php
public function handle($request, Closure $next, $guard = null)
{
    if (Auth::guard($guard)->check()) {
        $path = $guard ? '/admin' : '/home';
        return redirect($path);
    }

    return $next($request);
}

实现未通过认证跳转不同登陆页

app\Exceptions\Handler.php
protected function unauthenticated($request, AuthenticationException $exception)
{
    //获取当前守卫的值
    $guards = $exception->guards();
    //通过判断$guards的值里面是否有admin的值,如果有,代表想跳转去后台登录,如果没有,就代表跳转去前台登录
    if (in_array('admin',$guards)){
        $url = '/admin/login';
    }else{
        $url = '/login';
    }
    if ($request->expectsJson()){
        //如果是异步请求,进这个if
        return response()->json(['message' => $exception->getMessage()], 401);
    }else{
        //如果不是异步请求,就进入else
        return redirect()->guest($url);
    }
}

这里注意的是重写完后要在路由组中传看守器

Route::group(['middleware' => ['web','auth:admin'], 'prefix' => 'admin', 'namespace' => 'Addons\Admin\Http\Controllers'], function()
{
    Route::get('/', 'AdminController@index');
});
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