Laravel Socialite单点登录：强制多设备登出实现教程

php artisan make:migration add_device_identifier_to_users_table --table=users

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class AddDeviceIdentifierToUsersTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('users', function (Blueprint $table) {
            $table->string('current_device_identifier')->nullable()->after('remember_token');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('users', function (Blueprint $table) {
            $table->dropColumn('current_device_identifier');
        });
    }
}

php artisan migrate

<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Models\User;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Str;
use Laravel\Socialite\Facades\Socialite;

class SocialLoginController extends Controller
{
    /**
     * Redirect the user to the social provider authentication page.
     *
     * @param string $provider
     * @return \Symfony\Component\HttpFoundation\RedirectResponse
     */
    public function redirectToProvider($provider)
    {
        return Socialite::driver($provider)->redirect();
    }

    /**
     * Obtain the user information from the social provider.
     *
     * @param string $provider
     * @return \Illuminate\Http\RedirectResponse
     */
    public function handleProviderCallback($provider)
    {
        try {
            $socialUser = Socialite::driver($provider)->user();
        } catch (\Exception $e) {
            return redirect('/login')->withErrors(['social_login' => '无法通过 ' . ucfirst($provider) . ' 登录，请重试。']);
        }

        $user = User::where('provider_id', $socialUser->getId())
                    ->where('provider', $provider)
                    ->first();

        if (!$user) {
            // 如果用户不存在，则创建新用户
            $user = User::create([
                'name' => $socialUser->getName(),
                'email' => $socialUser->getEmail(),
                'provider' => $provider,
                'provider_id' => $socialUser->getId(),
                // ... 其他字段
            ]);
        }

        // 生成新的设备标识符
        $deviceIdentifier = Str::random(60);

        // 更新用户表中的设备标识符
        $user->update([
            'current_device_identifier' => $deviceIdentifier,
        ]);

        // 登录用户
        Auth::login($user, true);

        // 将设备标识符存储到当前会话中
        session(['device_identifier' => $deviceIdentifier]);

        return redirect()->intended('/home');
    }

    /**
     * Log the user out of the application.
     *
     * @return \Illuminate\Http\RedirectResponse
     */
    public function logout()
    {
        Auth::logout();
        session()->forget('device_identifier'); // 清除会话中的设备标识符
        request()->session()->invalidate();
        request()->session()->regenerateToken();

        return redirect('/');
    }
}

php artisan make:middleware EnsureSingleSession

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class EnsureSingleSession
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse
     */
    public function handle(Request $request, Closure $next)
    {
        if (Auth::check()) {
            $user = Auth::user();
            $sessionDeviceIdentifier = session('device_identifier');

            // 检查数据库中的设备标识符是否与会话中的匹配
            // 如果数据库中的为空，或者与会话中的不匹配，则强制登出
            if (empty($user->current_device_identifier) || $user->current_device_identifier !== $sessionDeviceIdentifier) {
                Auth::logout(); // 强制登出当前用户
                $request->session()->invalidate(); // 使会话失效
                $request->session()->regenerateToken(); // 重新生成CSRF令牌

                // 可以重定向到登录页并附带提示信息
                return redirect('/login')->withErrors(['session_expired' => '您已从其他设备登录，当前会话已失效。请重新登录。']);
            }
        }

        return $next($request);
    }
}

protected array $middlewareGroups = [
    'web' => [
        \App\Http\Middleware\EncryptCookies::class,
        \Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
        \Illuminate\Session\Middleware\StartSession::class,
        // \Illuminate\Session\Middleware\AuthenticateSession::class, // 如果使用，确保在自定义中间件之前
        \Illuminate\View\Middleware\ShareErrorsFromSession::class,
        \App\Http\Middleware\VerifyCsrfToken::class,
        \Illuminate\Routing\Middleware\SubstituteBindings::class,
        \App\Http\Middleware\EnsureSingleSession::class, // 添加到这里
    ],

    'api' => [
        // \Laravel\Sanctum\Http\Middleware\EnsureFrontendRequestsAreStateful::class,
        'throttle:api',
        \Illuminate\Routing\Middleware\SubstituteBindings::class,
    ],
];