Laravel Socialite单设备登录与会话管理策略

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;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::table('users', function (Blueprint $table) {
            $table->string('device_identifier', 255)->nullable()->after('remember_token');
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::table('users', function (Blueprint $table) {
            $table->dropColumn('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\Facades\Session;
use Illuminate\Support\Str;
use Laravel\Socialite\Facades\Socialite;

class SocialLoginController extends Controller
{
    public function redirectToProvider($provider)
    {
        return Socialite::driver($provider)->redirect();
    }

    public function handleProviderCallback($provider)
    {
        try {
            $socialUser = Socialite::driver($provider)->user();
        } catch (\Exception $e) {
            return redirect('/login')->withErrors(['social_login' => '无法通过 ' . $provider . ' 登录。']);
        }

        $user = User::where('provider_name', $provider)
                    ->where('provider_id', $socialUser->getId())
                    ->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_name' => $provider,
                'provider_id' => $socialUser->getId(),
                // ... 其他字段
            ]);
        }

        // 生成并存储设备标识符
        $deviceIdentifier = Str::uuid()->toString();
        $user->update(['device_identifier' => $deviceIdentifier]);

        // 登录用户
        Auth::login($user, true); // true 表示记住用户

        // 将设备标识符存储到会话中
        Session::put('device_identifier', $deviceIdentifier);

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

php artisan make:middleware EnsureSingleSession

<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Session;
use Symfony\Component\HttpFoundation\Response;

class EnsureSingleSession
{
    /**
     * Handle an incoming request.
     *
     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
     */
    public function handle(Request $request, Closure $next): Response
    {
        if (Auth::check()) {
            $user = Auth::user();
            $sessionDeviceIdentifier = Session::get('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，表示该用户可能是在旧系统下注册的，或者首次登录，
            // 此时应更新数据库，并设置会话
            if (empty($user->device_identifier) && !empty($sessionDeviceIdentifier)) {
                $user->update(['device_identifier' => $sessionDeviceIdentifier]);
            } elseif ($user->device_identifier !== $sessionDeviceIdentifier) {
                // 如果不匹配，说明用户从新设备登录，或者会话已失效
                Auth::logout();
                $request->session()->invalidate();
                $request->session()->regenerateToken();

                return redirect('/login')->withErrors(['session_expired' => '您的会话已在其他设备上登录，请重新登录。']);
            }
        }

        return $next($request);
    }
}

// app/Http/Kernel.php

protected array $middlewareGroups = [
    'web' => [
        // ... 其他中间件
        \App\Http\Middleware\EnsureSingleSession::class, // 添加到这里
    ],

    'api' => [
        // ...
    ],
];