coolify/tests/Feature/ResetPasswordUrlTest.php
Andras Bacsai e1d4b4682e fix: harden TrustHosts middleware and use base_url() for password reset links
- Fix circular cache dependency in TrustHosts where handle() checked cache
  before hosts() could populate it, causing host validation to never activate
- Validate both Host and X-Forwarded-Host headers against trusted hosts list
  (X-Forwarded-Host is checked before TrustProxies applies it to the request)
- Use base_url() instead of url() for password reset link generation so the
  URL is derived from server-side config (FQDN / public IP) instead of the
  request context
- Strip port from X-Forwarded-Host before matching (e.g. host:443 → host)
- Add tests for host validation, cache population, and reset URL generation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-26 18:39:54 +01:00

123 lines
3.6 KiB
PHP

<?php
use App\Models\InstanceSettings;
use App\Models\User;
use App\Notifications\TransactionalEmails\ResetPassword;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Once;
uses(RefreshDatabase::class);
beforeEach(function () {
Cache::forget('instance_settings_fqdn_host');
Once::flush();
});
function callResetUrl(ResetPassword $notification, $notifiable): string
{
$method = new ReflectionMethod($notification, 'resetUrl');
return $method->invoke($notification, $notifiable);
}
it('generates reset URL using configured FQDN, not request host', function () {
InstanceSettings::updateOrCreate(
['id' => 0],
['fqdn' => 'https://coolify.example.com', 'public_ipv4' => '65.21.3.91']
);
Once::flush();
$user = User::factory()->create();
$notification = new ResetPassword('test-token-abc', isTransactionalEmail: false);
$url = callResetUrl($notification, $user);
expect($url)
->toStartWith('https://coolify.example.com/')
->toContain('test-token-abc')
->toContain(urlencode($user->email))
->not->toContain('localhost');
});
it('generates reset URL using public IP when no FQDN is configured', function () {
InstanceSettings::updateOrCreate(
['id' => 0],
['fqdn' => null, 'public_ipv4' => '65.21.3.91']
);
Once::flush();
$user = User::factory()->create();
$notification = new ResetPassword('test-token-abc', isTransactionalEmail: false);
$url = callResetUrl($notification, $user);
expect($url)
->toContain('65.21.3.91')
->toContain('test-token-abc')
->not->toContain('evil.com');
});
it('is immune to X-Forwarded-Host header poisoning when FQDN is set', function () {
InstanceSettings::updateOrCreate(
['id' => 0],
['fqdn' => 'https://coolify.example.com', 'public_ipv4' => '65.21.3.91']
);
Once::flush();
// Simulate a request with a spoofed X-Forwarded-Host header
$user = User::factory()->create();
$this->withHeaders([
'X-Forwarded-Host' => 'evil.com',
])->get('/');
$notification = new ResetPassword('poisoned-token', isTransactionalEmail: false);
$url = callResetUrl($notification, $user);
expect($url)
->toStartWith('https://coolify.example.com/')
->toContain('poisoned-token')
->not->toContain('evil.com');
});
it('is immune to X-Forwarded-Host header poisoning when using IP only', function () {
InstanceSettings::updateOrCreate(
['id' => 0],
['fqdn' => null, 'public_ipv4' => '65.21.3.91']
);
Once::flush();
$user = User::factory()->create();
$this->withHeaders([
'X-Forwarded-Host' => 'evil.com',
])->get('/');
$notification = new ResetPassword('poisoned-token', isTransactionalEmail: false);
$url = callResetUrl($notification, $user);
expect($url)
->toContain('65.21.3.91')
->toContain('poisoned-token')
->not->toContain('evil.com');
});
it('generates a valid route path in the reset URL', function () {
InstanceSettings::updateOrCreate(
['id' => 0],
['fqdn' => 'https://coolify.example.com']
);
Once::flush();
$user = User::factory()->create();
$notification = new ResetPassword('my-token', isTransactionalEmail: false);
$url = callResetUrl($notification, $user);
// Should contain the password reset route path with token and email
expect($url)
->toContain('/reset-password/')
->toContain('my-token')
->toContain(urlencode($user->email));
});