[tymon]JWT-AUTO 翻译
参考链接:
jwt官网 https://jwt-auth.readthedocs.io/en/develop/
laravel加载jwt参考 https://learnku.com/laravel/t/27760
拉起最新版本:
composer require tymon/jwt-auth
注意:
laravel-5.4版本以下
将服务提供者添加到配置文件中的providers数组中config/app.php,如下所示:
'providers' => [
...
Tymon\JWTAuth\Providers\LaravelServiceProvider::class,
]
发布配置
php artisan vendor:publish --provider="Tymon\JWTAuth\Providers\LaravelServiceProvider"
此时自动生成一个config/jwt.php
文件,允许配置此包的基础知识。
生成密钥
php artisan jwt:secret
此步会更新.env
文件JWT_SECRET={}
laravel配置jwt
更新用户模型
需要在原本的User模型上实现getJWTIdentifier()
和 getJWTCustomClaims()
<?php
namespace App;
use Tymon\JWTAuth\Contracts\JWTSubject;
use Illuminate\Notifications\Notifiable;
use Illuminate\Foundation\Auth\User as Authenticatable;
class User extends Authenticatable implements JWTSubject
{
use Notifiable;
// Rest omitted for brevity
/**
* Get the identifier that will be stored in the subject claim of the JWT.
*
* @return mixed
*/
public function getJWTIdentifier()
{
return $this->getKey();
}
/**
* Return a key value array, containing any custom claims to be added to the JWT.
*
* @return array
*/
public function getJWTCustomClaims()
{
return [];
}
}
配置身份验证保护
注意此项需要laravel5.2及更高版本是时才有效。
在该config/auth.php
文件中,您需要进行一些更改来配置 Laravel 以使用jwt防护来支持您的应用程序身份验证。
对文件进行下述更改:
'defaults' => [
'guard' => 'api',
'passwords' => 'users',
],
...
'guards' => [
'api' => [
'driver' => 'jwt',
'provider' => 'users',
],
],
这里我们告诉api守卫使用jwt驱动程序,我们将api守卫设置为默认值。
我们现在可以使用 Laravel 内置的 Auth 系统,而 jwt-auth 在幕后工作!
添加一些基本的认证路由
routes/api.php
Route::group([
'middleware' => 'api',
'prefix' => 'auth'
], function ($router) {
Route::post('login', 'AuthController@login');
Route::post('logout', 'AuthController@logout');
Route::post('refresh', 'AuthController@refresh');
Route::post('me', 'AuthController@me');
});
创建AuthController
命令创建
php artisan make:controller AuthController
添加以下内容
<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use App\Http\Controllers\Controller;
class AuthController extends Controller
{
/**
* Create a new AuthController instance.
*
* @return void
*/
public function __construct()
{
$this->middleware('auth:api', ['except' => ['login']]);
}
/**
* Get a JWT via given credentials.
*
* @return \Illuminate\Http\JsonResponse
*/
public function login()
{
$credentials = request(['email', 'password']);
if (! $token = auth('api')->attempt($credentials)) {
return failed('账号或者密码错误');
//return response()->json(['error' => 'Unauthorized'], 401);
}
$data = array(
'access_token' => $token,
'token_type' => 'bearer',
'expires_in' => auth('api')->factory()->getTTL() * 60
);
return success($data,'登录成功');
//return $this->respondWithToken($token);
}
/**
* Get the authenticated User.
*
* @return \Illuminate\Http\JsonResponse
*/
public function me()
{
return response()->json(auth()->user());
}
/**
* Log the user out (Invalidate the token).
*
* @return \Illuminate\Http\JsonResponse
*/
public function logout()
{
auth()->logout();
return success([],'已成功注销');
//return response()->json(['message' => 'Successfully logged out']);
}
/**
* Refresh a token.
*
* @return \Illuminate\Http\JsonResponse
*/
public function refresh()
{
return $this->respondWithToken(auth('api')->refresh());
}
/**
* Get the token array structure.
*
* @param string $token
*
* @return \Illuminate\Http\JsonResponse
*/
protected function respondWithToken($token)
{
return response()->json([
'access_token' => $token,
'token_type' => 'bearer',
'expires_in' => auth('api')->factory()->getTTL() * 60
]);
}
}
注意上面代码中使用了自动封装的助手函数success()
和failed()
封装方式详见这篇文章
测试
最后就可以直接访问一下http://{HOST}/auth/login
会得到类似参数:
{
"access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ",
"token_type": "bearer",
"expires_in": 3600
}
验证身份有多种方式
- 通过授权头方式
Authorization: Bearer eyJhbGciOiJIUzI1NiI...
- 通过查询字符串参数
http://example.dev/me?token=eyJhbGciOiJIUzI1NiI...
补充
- 关于测试环境和开发模式切换引发报错
Auth guard driver [api] is not defined
尝试使用composer install
或者composer update
补全丢失依赖文件
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