xiaohongshu
xiaohongshu
auth-rbac
Implementação de autenticação e controle de acesso baseado em roles (RBAC) em Laravel incluindo Guards, Policies, Gates, Permissions, Middleware de autorização, e integração com pacotes como Spatie Permission. Usar para implementar login/registro, controle de acesso por perfil, permissões granula...
Full skill instructions
Skill para autenticação e controle de acesso baseado em roles em Laravel.
┌─────────────────────────────────────────────────────────────┐
│ HIERARQUIA RBAC │
├─────────────────────────────────────────────────────────────┤
│ USER ──┬── ROLE ──┬── PERMISSION │
│ │ │ │
│ João ──┼── Admin ─┼── users.create │
│ │ ├── users.edit │
│ │ ├── users.delete │
│ │ └── contracts.* │
│ │ │
│ Maria ─┼── Manager ┼── users.view │
│ │ ├── contracts.create │
│ │ └── contracts.edit │
│ │ │
│ Pedro ─┴── Viewer ─┴── *.view │
└─────────────────────────────────────────────────────────────┘
# Instalar pacote
composer require spatie/laravel-permission
# Publicar migrations e config
php artisan vendor:publish --provider="Spatie\Permission\PermissionServiceProvider"
# Rodar migrations
php artisan migrate
<?php
namespace App\Models;
use Illuminate\Foundation\Auth\User as Authenticatable;
use Spatie\Permission\Traits\HasRoles;
class User extends Authenticatable
{
use HasRoles;
// ...
}
<?php
namespace Database\Seeders;
use Illuminate\Database\Seeder;
use Spatie\Permission\Models\Role;
use Spatie\Permission\Models\Permission;
class RolesAndPermissionsSeeder extends Seeder
{
public function run(): void
{
// Reset cached roles and permissions
app()[\Spatie\Permission\PermissionRegistrar::class]->forgetCachedPermissions();
// Criar permissions
$permissions = [
// Users
'users.view',
'users.create',
'users.edit',
'users.delete',
// Contracts
'contracts.view',
'contracts.create',
'contracts.edit',
'contracts.delete',
'contracts.approve',
// Payments
'payments.view',
'payments.create',
'payments.process',
// Reports
'reports.view',
'reports.export',
// Settings
'settings.view',
'settings.edit',
];
foreach ($permissions as $permission) {
Permission::create(['name' => $permission]);
}
// Criar roles e atribuir permissions
// Super Admin - todas as permissões
$superAdmin = Role::create(['name' => 'super-admin']);
$superAdmin->givePermissionTo(Permission::all());
// Admin - quase tudo, exceto settings
$admin = Role::create(['name' => 'admin']);
$admin->givePermissionTo([
'users.view', 'users.create', 'users.edit',
'contracts.view', 'contracts.create', 'contracts.edit', 'contracts.delete', 'contracts.approve',
'payments.view', 'payments.create', 'payments.process',
'reports.view', 'reports.export',
]);
// Manager - gerencia contratos e pagamentos
$manager = Role::create(['name' => 'manager']);
$manager->givePermissionTo([
'users.view',
'contracts.view', 'contracts.create', 'contracts.edit',
'payments.view', 'payments.create',
'reports.view',
]);
// Operator - operações básicas
$operator = Role::create(['name' => 'operator']);
$operator->givePermissionTo([
'contracts.view', 'contracts.create',
'payments.view',
]);
// Viewer - apenas visualização
$viewer = Role::create(['name' => 'viewer']);
$viewer->givePermissionTo([
'contracts.view',
'payments.view',
'reports.view',
]);
// Criar super admin inicial
$user = \App\Models\User::factory()->create([
'name' => 'Super Admin',
'email' => '[email protected]',
]);
$user->assignRole('super-admin');
}
}
<?php
// app/Providers/AuthServiceProvider.php
namespace App\Providers;
use App\Models\Contract;
use App\Models\User;
use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;
use Illuminate\Support\Facades\Gate;
class AuthServiceProvider extends ServiceProvider
{
protected $policies = [
Contract::class => \App\Policies\ContractPolicy::class,
];
public function boot(): void
{
// Super admin bypassa todas as verificações
Gate::before(function (User $user, string $ability) {
if ($user->hasRole('super-admin')) {
return true;
}
});
// Gates customizados
Gate::define('access-admin', function (User $user) {
return $user->hasAnyRole(['super-admin', 'admin']);
});
Gate::define('view-reports', function (User $user) {
return $user->hasPermissionTo('reports.view');
});
Gate::define('manage-team', function (User $user) {
return $user->hasAnyRole(['super-admin', 'admin', 'manager']);
});
}
}
<?php
namespace App\Policies;
use App\Models\Contract;
use App\Models\User;
class ContractPolicy
{
/**
* Antes de qualquer verificação
*/
public function before(User $user, string $ability): ?bool
{
if ($user->hasRole('super-admin')) {
return true;
}
return null; // Continua para os métodos específicos
}
/**
* Pode listar contratos?
*/
public function viewAny(User $user): bool
{
return $user->hasPermissionTo('contracts.view');
}
/**
* Pode ver este contrato específico?
*/
public function view(User $user, Contract $contract): bool
{
// Pode ver se tem permissão OU se é dono do contrato
return $user->hasPermissionTo('contracts.view')
|| $contract->user_id === $user->id;
}
/**
* Pode criar contratos?
*/
public function create(User $user): bool
{
return $user->hasPermissionTo('contracts.create');
}
/**
* Pode editar este contrato?
*/
public function update(User $user, Contract $contract): bool
{
// Não pode editar contratos finalizados
if ($contract->status === 'completed') {
return false;
}
return $user->hasPermissionTo('contracts.edit')
|| $contract->user_id === $user->id;
}
/**
* Pode excluir este contrato?
*/
public function delete(User $user, Contract $contract): bool
{
// Só admin pode excluir
return $user->hasPermissionTo('contracts.delete');
}
/**
* Pode aprovar este contrato?
*/
public function approve(User $user, Contract $contract): bool
{
// Não pode aprovar próprio contrato
if ($contract->user_id === $user->id) {
return false;
}
return $user->hasPermissionTo('contracts.approve');
}
}
<?php
// bootstrap/app.php (Laravel 11)
->withMiddleware(function (Middleware $middleware) {
$middleware->alias([
'role' => \Spatie\Permission\Middleware\RoleMiddleware::class,
'permission' => \Spatie\Permission\Middleware\PermissionMiddleware::class,
'role_or_permission' => \Spatie\Permission\Middleware\RoleOrPermissionMiddleware::class,
]);
})
<?php
// routes/web.php
use Illuminate\Support\Facades\Route;
// Área administrativa - requer role admin
Route::middleware(['auth', 'role:admin|super-admin'])->prefix('admin')->group(function () {
Route::get('/dashboard', [AdminController::class, 'dashboard']);
Route::resource('users', UserController::class);
});
// Rotas por permissão
Route::middleware(['auth', 'permission:contracts.view'])->group(function () {
Route::get('/contracts', [ContractController::class, 'index']);
});
Route::middleware(['auth', 'permission:contracts.create'])->group(function () {
Route::get('/contracts/create', [ContractController::class, 'create']);
Route::post('/contracts', [ContractController::class, 'store']);
});
// Múltiplas permissões (qualquer uma)
Route::middleware(['auth', 'permission:reports.view|reports.export'])->group(function () {
Route::get('/reports', [ReportController::class, 'index']);
});
// Rotas de API com Sanctum
Route::middleware(['auth:sanctum', 'permission:api.access'])->prefix('api')->group(function () {
Route::apiResource('contracts', Api\ContractController::class);
});
<?php
namespace App\Http\Controllers;
use App\Models\Contract;
use Illuminate\Http\Request;
class ContractController extends Controller
{
public function __construct()
{
// Autorização automática via Policy
$this->authorizeResource(Contract::class, 'contract');
}
public function index()
{
// Policy: viewAny já verificada pelo authorizeResource
$contracts = Contract::paginate();
return view('contracts.index', compact('contracts'));
}
public function show(Contract $contract)
{
// Policy: view já verificada
return view('contracts.show', compact('contract'));
}
public function approve(Contract $contract)
{
// Verificação manual para ação customizada
$this->authorize('approve', $contract);
$contract->update(['status' => 'approved']);
return redirect()->back()->with('success', 'Contrato aprovado!');
}
public function massDelete(Request $request)
{
// Verificar permissão diretamente
if (!auth()->user()->hasPermissionTo('contracts.delete')) {
abort(403, 'Acesso negado');
}
Contract::whereIn('id', $request->ids)->delete();
return response()->json(['message' => 'Contratos excluídos']);
}
}
{{-- Verificar Role --}}
@role('admin')
<a href="/admin">Painel Admin</a>
@endrole
@hasrole('super-admin')
<a href="/settings">Configurações</a>
@endhasrole
{{-- Verificar múltiplas roles --}}
@hasanyrole('admin|manager')
<a href="/team">Gerenciar Equipe</a>
@endhasanyrole
{{-- Verificar Permission --}}
@can('contracts.create')
<a href="/contracts/create" class="btn btn-primary">Novo Contrato</a>
@endcan
@cannot('contracts.delete')
<span class="text-gray-400">Sem permissão para excluir</span>
@endcannot
{{-- Verificar Policy --}}
@can('update', $contract)
<a href="{{ route('contracts.edit', $contract) }}">Editar</a>
@endcan
@can('approve', $contract)
<form action="{{ route('contracts.approve', $contract) }}" method="POST">
@csrf
<button type="submit">Aprovar</button>
</form>
@endcan
{{-- Menu dinâmico baseado em permissões --}}
<nav>
@can('contracts.view')
<a href="/contracts">Contratos</a>
@endcan
@can('payments.view')
<a href="/payments">Pagamentos</a>
@endcan
@can('reports.view')
<a href="/reports">Relatórios</a>
@endcan
@can('access-admin')
<a href="/admin">Administração</a>
@endcan
</nav>
<?php
namespace App\Http\Controllers\Admin;
use App\Http\Controllers\Controller;
use App\Models\User;
use Illuminate\Http\Request;
use Spatie\Permission\Models\Role;
use Spatie\Permission\Models\Permission;
class RoleController extends Controller
{
public function index()
{
$roles = Role::with('permissions')->get();
return view('admin.roles.index', compact('roles'));
}
public function store(Request $request)
{
$request->validate([
'name' => 'required|unique:roles,name',
'permissions' => 'array',
]);
$role = Role::create(['name' => $request->name]);
$role->syncPermissions($request->permissions ?? []);
return redirect()->route('admin.roles.index')
->with('success', 'Role criada com sucesso!');
}
public function update(Request $request, Role $role)
{
$request->validate([
'name' => 'required|unique:roles,name,' . $role->id,
'permissions' => 'array',
]);
$role->update(['name' => $request->name]);
$role->syncPermissions($request->permissions ?? []);
return redirect()->route('admin.roles.index')
->with('success', 'Role atualizada!');
}
}
class UserRoleController extends Controller
{
public function update(Request $request, User $user)
{
$request->validate([
'roles' => 'array',
'roles.*' => 'exists:roles,name',
]);
// Sync roles (remove antigas, adiciona novas)
$user->syncRoles($request->roles ?? []);
return redirect()->back()->with('success', 'Roles atualizadas!');
}
public function addPermission(Request $request, User $user)
{
$request->validate([
'permission' => 'required|exists:permissions,name',
]);
// Permissão direta (além das roles)
$user->givePermissionTo($request->permission);
return redirect()->back()->with('success', 'Permissão adicionada!');
}
}
<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
class AccessLog extends Model
{
protected $fillable = [
'user_id',
'action',
'resource',
'resource_id',
'ip_address',
'user_agent',
'granted',
'metadata',
];
protected $casts = [
'granted' => 'boolean',
'metadata' => 'array',
];
public function user()
{
return $this->belongsTo(User::class);
}
}
// Middleware de auditoria
class AuditAccess
{
public function handle(Request $request, Closure $next)
{
$response = $next($request);
if (auth()->check()) {
AccessLog::create([
'user_id' => auth()->id(),
'action' => $request->method(),
'resource' => $request->path(),
'ip_address' => $request->ip(),
'user_agent' => $request->userAgent(),
'granted' => $response->status() < 400,
]);
}
return $response;
}
}
<?php
namespace Database\Seeders;
use Spatie\Permission\Models\Role;
use Spatie\Permission\Models\Permission;
class MilitaryRolesSeeder extends Seeder
{
public function run(): void
{
// Hierarquia: Comandante > Oficial > Suboficial > Praça
$comandante = Role::create(['name' => 'comandante']);
$oficial = Role::create(['name' => 'oficial']);
$suboficial = Role::create(['name' => 'suboficial']);
$praca = Role::create(['name' => 'praca']);
// Comandante: acesso total
$comandante->givePermissionTo(Permission::all());
// Oficial: gerencia documentos e pessoal
$oficial->givePermissionTo([
'documents.view', 'documents.create', 'documents.edit', 'documents.approve',
'personnel.view', 'personnel.edit',
'reports.view', 'reports.export',
]);
// Suboficial: operações diárias
$suboficial->givePermissionTo([
'documents.view', 'documents.create',
'personnel.view',
'reports.view',
]);
// Praça: apenas visualização
$praca->givePermissionTo([
'documents.view',
'personnel.view',
]);
}
}
## Autenticação
- [ ] Login/Logout funcionando
- [ ] Registro (se aplicável)
- [ ] Reset de senha
- [ ] Email verification (se aplicável)
- [ ] Two-factor authentication (se aplicável)
## Autorização
- [ ] Roles definidas
- [ ] Permissions granulares
- [ ] Policies para cada Model
- [ ] Gates para ações globais
- [ ] Middleware nas rotas
- [ ] Verificações no Blade
## Segurança
- [ ] CSRF protection
- [ ] Rate limiting em login
- [ ] Logout em outros dispositivos
- [ ] Auditoria de acessos
- [ ] Expiração de sessão
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