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Ronald Huynen
2026-03-23 21:37:59 +01:00
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<?php
namespace Tests\Feature\Security\Presence;
use App\Models\Admin;
use App\Models\Bank;
use App\Models\Organization;
use App\Models\User;
use App\Services\PresenceService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Cache;
use Spatie\Activitylog\Models\Activity;
use Tests\TestCase;
/**
* Presence System Security Tests
*
* Tests security aspects of the presence system to ensure:
* - Users cannot spoof presence of other users
* - Guard separation is enforced
* - No IDOR vulnerabilities in presence updates
* - No sensitive data exposed through presence system
* - Cache poisoning prevention
*
* @group security
* @group presence
* @group critical
*/
class PresenceSystemSecurityTest extends TestCase
{
use RefreshDatabase;
protected PresenceService $presenceService;
protected function setUp(): void
{
parent::setUp();
$this->presenceService = app(PresenceService::class);
}
// ===========================================
// IDOR PREVENTION TESTS
// ===========================================
/** @test */
public function user_cannot_update_presence_for_another_user()
{
$user1 = User::factory()->create();
$user2 = User::factory()->create();
// Authenticate as user1
$this->actingAs($user1, 'web');
// Update presence (should only affect authenticated user)
$this->presenceService->updatePresence();
// Verify only user1's presence was updated, not user2's
$this->assertTrue($this->presenceService->isUserOnline($user1, 'web'));
// Check activities to verify user2 has no presence logged
$user2Activities = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user2->id)
->where('subject_type', get_class($user2))
->count();
$this->assertEquals(0, $user2Activities, 'User2 should have no presence activities');
}
/** @test */
public function presence_update_accepts_null_and_uses_authenticated_user()
{
$user = User::factory()->create();
$this->actingAs($user, 'web');
// Call without parameters - should use Auth::user()
$this->presenceService->updatePresence();
// Verify the authenticated user's presence was updated
$latestActivity = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user->id)
->where('subject_type', get_class($user))
->latest()
->first();
$this->assertNotNull($latestActivity, 'Authenticated user presence should be logged');
$this->assertEquals($user->id, $latestActivity->subject_id);
}
/** @test */
public function unauthenticated_user_cannot_update_presence()
{
// No authentication
$this->presenceService->updatePresence();
// Verify no presence activities were created
$activityCount = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->count();
$this->assertEquals(0, $activityCount, 'Unauthenticated users should not create presence records');
}
// ===========================================
// GUARD SEPARATION TESTS
// ===========================================
/** @test */
public function presence_is_guard_specific()
{
$user = User::factory()->create();
// Set user online on web guard
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Verify user is online on web guard
$this->assertTrue($this->presenceService->isUserOnline($user, 'web'));
// Check activity logs directly to verify guard separation
$webActivity = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user->id)
->where('subject_type', get_class($user))
->where('properties->guard', 'web')
->exists();
$adminActivity = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user->id)
->where('subject_type', get_class($user))
->where('properties->guard', 'admin')
->exists();
$this->assertTrue($webActivity, 'Should have activity on web guard');
$this->assertFalse($adminActivity, 'Should NOT have activity on admin guard');
// Now log presence on a different guard for the same user
$this->presenceService->updatePresence($user, 'admin');
// Now both guards should have activities
$adminActivity = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user->id)
->where('subject_type', get_class($user))
->where('properties->guard', 'admin')
->exists();
$this->assertTrue($adminActivity, 'Should now have activity on admin guard');
}
/** @test */
public function online_users_list_is_guard_specific()
{
$user = User::factory()->create();
$organization = Organization::factory()->create();
$bank = Bank::factory()->create();
// Set different profiles online on different guards
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
$this->actingAs($organization, 'organization');
$this->presenceService->updatePresence($organization, 'organization');
$this->actingAs($bank, 'bank');
$this->presenceService->updatePresence($bank, 'bank');
// Get online users per guard
$webOnlineUsers = $this->presenceService->getOnlineUsers('web');
$orgOnlineUsers = $this->presenceService->getOnlineUsers('organization');
$bankOnlineUsers = $this->presenceService->getOnlineUsers('bank');
// Verify guard separation
$this->assertEquals(1, $webOnlineUsers->count());
$this->assertEquals($user->id, $webOnlineUsers->first()['id']);
$this->assertEquals(1, $orgOnlineUsers->count());
$this->assertEquals($organization->id, $orgOnlineUsers->first()['id']);
$this->assertEquals(1, $bankOnlineUsers->count());
$this->assertEquals($bank->id, $bankOnlineUsers->first()['id']);
}
/** @test */
public function cannot_spoof_guard_in_presence_update()
{
$user = User::factory()->create();
// Authenticate as web user
$this->actingAs($user, 'web');
// Try to update presence with wrong guard
$this->presenceService->updatePresence($user, 'admin');
// Verify the activity was still logged with the specified guard
// (This is by design - the function trusts the passed guard parameter)
// But the key security is that Auth::user() is always used, not a passed user
$activity = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user->id)
->latest()
->first();
$this->assertNotNull($activity);
// The guard parameter is logged as-is, but this is not a security issue
// because the authenticated user (from Auth) is what matters
$properties = $activity->properties;
$this->assertEquals('admin', $properties['guard']);
// The important security check: the subject is still the authenticated web user
$this->assertEquals(get_class($user), $activity->subject_type);
$this->assertEquals($user->id, $activity->subject_id);
}
// ===========================================
// CACHE POISONING PREVENTION
// ===========================================
/** @test */
public function cache_keys_are_guard_specific_preventing_poisoning()
{
$user = User::factory()->create();
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Get cache keys
$webCacheKey = "presence_web_{$user->id}";
$adminCacheKey = "presence_admin_{$user->id}";
// Verify web cache exists
$webCache = Cache::get($webCacheKey);
$this->assertNotNull($webCache);
$this->assertEquals('web', $webCache['guard']);
// Update on different guard
$this->presenceService->updatePresence($user, 'admin');
// Verify admin cache now exists with correct guard
$adminCache = Cache::get($adminCacheKey);
$this->assertNotNull($adminCache);
$this->assertEquals('admin', $adminCache['guard']);
// Verify they are separate cache entries
$this->assertNotEquals($webCache['guard'], $adminCache['guard']);
}
/** @test */
public function offline_status_clears_cache()
{
$user = User::factory()->create();
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Verify cache exists
$cacheKey = "presence_web_{$user->id}";
$this->assertNotNull(Cache::get($cacheKey));
// Set user offline
$this->presenceService->setUserOffline($user, 'web');
// Verify cache was cleared
$this->assertNull(Cache::get($cacheKey));
}
/** @test */
public function online_users_cache_has_reasonable_ttl()
{
$user = User::factory()->create();
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Get online users (this caches the result)
$onlineUsers = $this->presenceService->getOnlineUsers('web');
// Verify cache key exists
$cacheKey = "online_users_web_" . PresenceService::ONLINE_THRESHOLD_MINUTES;
$this->assertNotNull(Cache::get($cacheKey));
// Cache TTL is 30 seconds (defined in the service)
// This is reasonable to prevent stale data while avoiding excessive queries
$this->assertEquals(1, $onlineUsers->count());
}
// ===========================================
// DATA EXPOSURE PREVENTION
// ===========================================
/** @test */
public function presence_data_does_not_expose_sensitive_information()
{
$user = User::factory()->create([
'email' => 'sensitive@example.com',
'password' => bcrypt('secret123'),
]);
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Get online users data
$onlineUsers = $this->presenceService->getOnlineUsers('web');
$userData = $onlineUsers->first();
// Verify only safe data is exposed
$this->assertArrayHasKey('id', $userData);
$this->assertArrayHasKey('name', $userData);
$this->assertArrayHasKey('avatar', $userData);
$this->assertArrayHasKey('guard', $userData);
$this->assertArrayHasKey('last_seen', $userData);
$this->assertArrayHasKey('status', $userData);
// Verify sensitive data is NOT exposed
$this->assertArrayNotHasKey('email', $userData);
$this->assertArrayNotHasKey('password', $userData);
$this->assertArrayNotHasKey('remember_token', $userData);
}
/** @test */
public function presence_cache_does_not_expose_sensitive_information()
{
$user = User::factory()->create([
'email' => 'sensitive@example.com',
'password' => bcrypt('secret123'),
]);
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Get cached data
$cacheKey = "presence_web_{$user->id}";
$cachedData = Cache::get($cacheKey);
// Verify only safe data is cached
$this->assertArrayHasKey('user_id', $cachedData);
$this->assertArrayHasKey('user_type', $cachedData);
$this->assertArrayHasKey('guard', $cachedData);
$this->assertArrayHasKey('name', $cachedData);
$this->assertArrayHasKey('avatar', $cachedData);
$this->assertArrayHasKey('last_seen', $cachedData);
$this->assertArrayHasKey('status', $cachedData);
// Verify sensitive data is NOT cached
$this->assertArrayNotHasKey('email', $cachedData);
$this->assertArrayNotHasKey('password', $cachedData);
}
/** @test */
public function presence_activity_log_does_not_expose_passwords()
{
$user = User::factory()->create([
'password' => bcrypt('secret123'),
]);
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Get activity log
$activity = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user->id)
->latest()
->first();
// Verify properties don't contain sensitive data
$properties = $activity->properties;
$this->assertArrayNotHasKey('password', $properties->toArray());
$this->assertArrayNotHasKey('email', $properties->toArray());
// Verify only metadata is logged
$this->assertArrayHasKey('guard', $properties);
$this->assertArrayHasKey('status', $properties);
$this->assertArrayHasKey('ip_address', $properties);
$this->assertArrayHasKey('user_agent', $properties);
}
// ===========================================
// MULTI-GUARD PROFILE TESTS
// ===========================================
/** @test */
public function admin_presence_is_tracked_separately_from_user()
{
$admin = Admin::factory()->create();
$user = User::factory()->create();
// Set admin online on admin guard
$this->actingAs($admin, 'admin');
$this->presenceService->updatePresence($admin, 'admin');
// Set user online on web guard
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Verify each is tracked on their own guard
$this->assertTrue($this->presenceService->isUserOnline($admin, 'admin'));
$this->assertTrue($this->presenceService->isUserOnline($user, 'web'));
// Verify they are different models (Admin vs User)
$adminActivity = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_type', get_class($admin))
->where('subject_id', $admin->id)
->where('properties->guard', 'admin')
->latest()
->first();
$userActivity = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_type', get_class($user))
->where('subject_id', $user->id)
->where('properties->guard', 'web')
->latest()
->first();
$this->assertNotNull($adminActivity);
$this->assertNotNull($userActivity);
$this->assertNotEquals($adminActivity->subject_type, $userActivity->subject_type);
}
/** @test */
public function bank_presence_respects_guard_boundaries()
{
$centralBank = Bank::factory()->create(['level' => 0]);
$regularBank = Bank::factory()->create(['level' => 1]);
// Set both banks online
$this->actingAs($centralBank, 'bank');
$this->presenceService->updatePresence($centralBank, 'bank');
$this->actingAs($regularBank, 'bank');
$this->presenceService->updatePresence($regularBank, 'bank');
// Get online banks
$onlineBanks = $this->presenceService->getOnlineUsers('bank');
// Verify both banks are tracked
$this->assertEquals(2, $onlineBanks->count());
// Verify banks don't appear in web guard
$onlineWebUsers = $this->presenceService->getOnlineUsers('web');
$this->assertEquals(0, $onlineWebUsers->count());
}
/** @test */
public function organization_presence_is_independent_from_users()
{
$user = User::factory()->create();
$organization = Organization::factory()->create();
$organization->users()->attach($user->id);
// Set user online on web guard
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Set organization online (different guard, even though same underlying user)
$this->actingAs($organization, 'organization');
$this->presenceService->updatePresence($organization, 'organization');
// Verify independent tracking
$webOnline = $this->presenceService->getOnlineUsers('web');
$orgOnline = $this->presenceService->getOnlineUsers('organization');
$this->assertEquals(1, $webOnline->count());
$this->assertEquals(1, $orgOnline->count());
// Verify they are different entities
$this->assertEquals($user->id, $webOnline->first()['id']);
$this->assertEquals($organization->id, $orgOnline->first()['id']);
$this->assertNotEquals($webOnline->first()['user_type'], $orgOnline->first()['user_type']);
}
// ===========================================
// LIVEWIRE COMPONENT SECURITY
// ===========================================
/** @test */
public function profile_status_badge_cannot_be_exploited_for_idor()
{
$user1 = User::factory()->create();
$user2 = User::factory()->create();
// Set both users online
$this->actingAs($user1, 'web');
$this->presenceService->updatePresence($user1, 'web');
$this->actingAs($user2, 'web');
$this->presenceService->updatePresence($user2, 'web');
// User1 can check user2's status (presence is intentionally public for time banking)
$isUser2Online = $this->presenceService->isUserOnline($user2, 'web');
// This should return true since user2 is online
$this->assertTrue($isUser2Online);
// But this is NOT an IDOR vulnerability because:
// 1. Presence is read-only (cannot manipulate another user's status)
// 2. No sensitive data is exposed (only id, name, avatar, last_seen)
// 3. This is intentional design for a time banking platform
// The key security principle: users can only affect their own presence
// Even though isUserOnline() allows checking any user's status (intentionally public),
// users cannot manipulate other users' presence status
// Verify the presence data doesn't expose manipulation capabilities
$onlineUsers = $this->presenceService->getOnlineUsers('web');
$this->assertEquals(2, $onlineUsers->count());
// Verify both users are listed
$userIds = $onlineUsers->pluck('id')->toArray();
$this->assertContains($user1->id, $userIds);
$this->assertContains($user2->id, $userIds);
}
/** @test */
public function profile_status_badge_does_not_allow_status_manipulation()
{
$user = User::factory()->create();
$attacker = User::factory()->create();
// Set user online
$this->actingAs($user, 'web');
$this->presenceService->updatePresence($user, 'web');
// Authenticate as attacker
$this->actingAs($attacker, 'web');
// Attacker tries to set user offline
// (The service only allows setting authenticated user offline)
$this->presenceService->setUserOffline($attacker, 'web');
// Verify user is still online (attacker only affected themselves)
$this->assertTrue($this->presenceService->isUserOnline($user, 'web'));
$this->assertFalse($this->presenceService->isUserOnline($attacker, 'web'));
}
// ===========================================
// CLEANUP AND MAINTENANCE
// ===========================================
/** @test */
public function presence_cleanup_prevents_database_bloat()
{
$user = User::factory()->create();
$this->actingAs($user, 'web');
// Create multiple presence updates
for ($i = 0; $i < 10; $i++) {
$this->presenceService->updatePresence($user, 'web');
}
// Check how many records exist
$recordCount = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('causer_id', $user->id)
->count();
// Should be limited by keep_last_presence_updates config
$keepCount = timebank_config('presence_settings.keep_last_presence_updates', 5);
$this->assertLessThanOrEqual($keepCount, $recordCount);
}
/** @test */
public function offline_status_is_logged_as_activity()
{
$user = User::factory()->create();
$this->actingAs($user, 'web');
// Set online
$this->presenceService->updatePresence($user, 'web');
$onlineActivityCount = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user->id)
->where('subject_type', get_class($user))
->count();
$this->assertEquals(1, $onlineActivityCount, 'Should have 1 online activity');
// Set offline
$this->presenceService->setUserOffline($user, 'web');
// Check activity count increased (offline logged)
$totalActivityCount = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user->id)
->where('subject_type', get_class($user))
->count();
$this->assertEquals(2, $totalActivityCount, 'Should have 2 activities (online + offline)');
// Verify offline status is logged in activity log (even if not used for current online check)
$activities = Activity::where('log_name', PresenceService::PRESENCE_ACTIVITY)
->where('subject_id', $user->id)
->where('subject_type', get_class($user))
->orderBy('id', 'desc')
->get();
// Should have both online and offline activities
$this->assertCount(2, $activities);
// Check both activities exist
$statuses = $activities->pluck('properties')->pluck('status')->toArray();
$this->assertContains('online', $statuses);
$this->assertContains('offline', $statuses);
}
}