feat(auth): implement login security features including account locking and login attempt tracking

app/Domains/Auth/Services/PasswordLoginService.php

@@ -0,0 +1,173 @@
+<?php
+
+namespace App\Domains\Auth\Services;
+
+use App\Domains\Auth\Exceptions\AccountLockedException;
+use App\Domains\Auth\Models\LoginAttempt;
+use App\Domains\Auth\Models\User;
+use Carbon\CarbonImmutable;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Hash;
+use Illuminate\Validation\ValidationException;
+
+class PasswordLoginService
+{
+    /**
+     * @throws AccountLockedException
+     * @throws ValidationException
+     */
+    public function authenticate(
+        string $email,
+        string $password,
+        string $tenantCode,
+        ?string $ipAddress,
+        ?string $userAgent,
+    ): User {
+        $normalizedEmail = mb_strtolower(trim($email));
+        $now = CarbonImmutable::now();
+
+        /** @var array{outcome: string, user: User|null, locked_until: CarbonImmutable|null} $result */
+        $result = DB::transaction(function () use (
+            $normalizedEmail,
+            $password,
+            $tenantCode,
+            $ipAddress,
+            $userAgent,
+            $now,
+        ): array {
+            $user = User::query()
+                ->where('email', $normalizedEmail)
+                ->lockForUpdate()
+                ->first();
+
+            if ($user?->locked_until?->isFuture()) {
+                $this->recordAttempt(
+                    $user,
+                    $normalizedEmail,
+                    $tenantCode,
+                    LoginAttempt::OUTCOME_ACCOUNT_LOCKED,
+                    $ipAddress,
+                    $userAgent,
+                );
+
+                return [
+                    'outcome' => LoginAttempt::OUTCOME_ACCOUNT_LOCKED,
+                    'user' => $user,
+                    'locked_until' => CarbonImmutable::instance($user->locked_until),
+                ];
+            }
+
+            if ($user !== null && $user->locked_until !== null) {
+                $user->forceFill([
+                    'failed_login_attempts' => 0,
+                    'last_failed_login_at' => null,
+                    'locked_until' => null,
+                ])->save();
+            }
+
+            if ($user === null || ! Hash::check($password, $user->password)) {
+                if ($user !== null) {
+                    $this->registerFailure($user, $now);
+                }
+
+                $outcome = $user?->locked_until?->isFuture()
+                    ? LoginAttempt::OUTCOME_ACCOUNT_LOCKED
+                    : LoginAttempt::OUTCOME_INVALID_CREDENTIALS;
+                $this->recordAttempt(
+                    $user,
+                    $normalizedEmail,
+                    $tenantCode,
+                    $outcome,
+                    $ipAddress,
+                    $userAgent,
+                );
+
+                return [
+                    'outcome' => $outcome,
+                    'user' => $user,
+                    'locked_until' => $user?->locked_until === null
+                        ? null
+                        : CarbonImmutable::instance($user->locked_until),
+                ];
+            }
+
+            $user->forceFill([
+                'failed_login_attempts' => 0,
+                'last_failed_login_at' => null,
+                'locked_until' => null,
+            ])->save();
+
+            $this->recordAttempt(
+                $user,
+                $normalizedEmail,
+                $tenantCode,
+                LoginAttempt::OUTCOME_SUCCESS,
+                $ipAddress,
+                $userAgent,
+            );
+
+            return [
+                'outcome' => LoginAttempt::OUTCOME_SUCCESS,
+                'user' => $user,
+                'locked_until' => null,
+            ];
+        });
+
+        if ($result['outcome'] === LoginAttempt::OUTCOME_ACCOUNT_LOCKED) {
+            throw new AccountLockedException($result['locked_until']);
+        }
+
+        if ($result['outcome'] === LoginAttempt::OUTCOME_INVALID_CREDENTIALS) {
+            throw ValidationException::withMessages([
+                'email' => __('api.auth.invalid_credentials'),
+            ]);
+        }
+
+        return $result['user'];
+    }
+
+    private function registerFailure(User $user, CarbonImmutable $now): void
+    {
+        $windowMinutes = max(1, (int) config('login-security.attempt_window_minutes'));
+        $maxAttempts = max(1, (int) config('login-security.max_attempts'));
+        $lockMinutes = max(1, (int) config('login-security.lock_minutes'));
+
+        $withinAttemptWindow = $user->last_failed_login_at !== null
+            && $user->last_failed_login_at->gte($now->subMinutes($windowMinutes));
+        $attempts = $withinAttemptWindow
+            ? $user->failed_login_attempts + 1
+            : 1;
+
+        $user->forceFill([
+            'failed_login_attempts' => $attempts,
+            'last_failed_login_at' => $now,
+            'locked_until' => $attempts >= $maxAttempts
+                ? $now->addMinutes($lockMinutes)
+                : null,
+        ])->save();
+    }
+
+    private function recordAttempt(
+        ?User $user,
+        string $normalizedEmail,
+        string $tenantCode,
+        string $outcome,
+        ?string $ipAddress,
+        ?string $userAgent,
+    ): void {
+        LoginAttempt::query()->create([
+            'user_id' => $user?->getKey(),
+            'email_fingerprint' => hash_hmac(
+                'sha256',
+                $normalizedEmail,
+                (string) config('app.key'),
+            ),
+            'tenant_codigo' => $tenantCode,
+            'outcome' => $outcome,
+            'ip_address' => $ipAddress,
+            'user_agent' => $userAgent === null
+                ? null
+                : mb_substr($userAgent, 0, 1024),
+        ]);
+    }
+}