diff --git a/build/psalm-baseline.xml b/build/psalm-baseline.xml
index 5606bb2c97..fd6cfd7841 100644
--- a/build/psalm-baseline.xml
+++ b/build/psalm-baseline.xml
@@ -5098,8 +5098,9 @@
-
+
getSupportedApps
+ countUsers
diff --git a/core/Application.php b/core/Application.php
index d9d6b92a2a..bda271c41f 100644
--- a/core/Application.php
+++ b/core/Application.php
@@ -39,7 +39,7 @@ use OC\Authentication\Listeners\RemoteWipeNotificationsListener;
use OC\Authentication\Listeners\UserDeletedStoreCleanupListener;
use OC\Authentication\Listeners\UserDeletedTokenCleanupListener;
use OC\Authentication\Notifications\Notifier as AuthenticationNotifier;
-use OC\Core\Notification\RemoveLinkSharesNotifier;
+use OC\Core\Notification\CoreNotifier;
use OC\DB\MissingColumnInformation;
use OC\DB\MissingIndexInformation;
use OC\DB\MissingPrimaryKeyInformation;
@@ -71,7 +71,7 @@ class Application extends App {
$eventDispatcher = $server->query(IEventDispatcher::class);
$notificationManager = $server->getNotificationManager();
- $notificationManager->registerNotifierService(RemoveLinkSharesNotifier::class);
+ $notificationManager->registerNotifierService(CoreNotifier::class);
$notificationManager->registerNotifierService(AuthenticationNotifier::class);
$oldEventDispatcher = $server->getEventDispatcher();
diff --git a/core/Notification/RemoveLinkSharesNotifier.php b/core/Notification/CoreNotifier.php
similarity index 81%
rename from core/Notification/RemoveLinkSharesNotifier.php
rename to core/Notification/CoreNotifier.php
index 52a71fced2..dd362dac8c 100644
--- a/core/Notification/RemoveLinkSharesNotifier.php
+++ b/core/Notification/CoreNotifier.php
@@ -7,6 +7,7 @@ declare(strict_types=1);
*
* @author Christoph Wurst
* @author Joas Schilling
+ * @author Morris Jobke
* @author Roeland Jago Douma
*
* @license GNU AGPL version 3 or any later version
@@ -32,7 +33,7 @@ use OCP\L10N\IFactory;
use OCP\Notification\INotification;
use OCP\Notification\INotifier;
-class RemoveLinkSharesNotifier implements INotifier {
+class CoreNotifier implements INotifier {
/** @var IFactory */
private $l10nFactory;
@@ -73,6 +74,13 @@ class RemoveLinkSharesNotifier implements INotifier {
return $notification;
}
+ if ($notification->getSubject() === 'user_limit_reached') {
+ $notification->setParsedSubject($l->t('The user limit of this instance is reached.'));
+ $notification->setParsedMessage($l->t('Add a subscription key to increase the user limit of this instance. For more information have a look at the Enterprise subscription page.'));
+ $notification->setLink('https://nextcloud.com/enterprise/order/');
+ return $notification;
+ }
+
throw new \InvalidArgumentException('Invalid subject');
}
}
diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
index f841ef0755..fe5abfb475 100644
--- a/lib/composer/composer/autoload_classmap.php
+++ b/lib/composer/composer/autoload_classmap.php
@@ -927,7 +927,7 @@ return array(
'OC\\Core\\Migrations\\Version20000Date20201109081918' => $baseDir . '/core/Migrations/Version20000Date20201109081918.php',
'OC\\Core\\Migrations\\Version20000Date20201109081919' => $baseDir . '/core/Migrations/Version20000Date20201109081919.php',
'OC\\Core\\Migrations\\Version20000Date20201111081915' => $baseDir . '/core/Migrations/Version20000Date20201111081915.php',
- 'OC\\Core\\Notification\\RemoveLinkSharesNotifier' => $baseDir . '/core/Notification/RemoveLinkSharesNotifier.php',
+ 'OC\\Core\\Notification\\CoreNotifier' => $baseDir . '/core/Notification/CoreNotifier.php',
'OC\\Core\\Service\\LoginFlowV2Service' => $baseDir . '/core/Service/LoginFlowV2Service.php',
'OC\\DB\\Adapter' => $baseDir . '/lib/private/DB/Adapter.php',
'OC\\DB\\AdapterMySQL' => $baseDir . '/lib/private/DB/AdapterMySQL.php',
diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
index c587a7505f..664ab007a9 100644
--- a/lib/composer/composer/autoload_static.php
+++ b/lib/composer/composer/autoload_static.php
@@ -956,7 +956,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
'OC\\Core\\Migrations\\Version20000Date20201109081918' => __DIR__ . '/../../..' . '/core/Migrations/Version20000Date20201109081918.php',
'OC\\Core\\Migrations\\Version20000Date20201109081919' => __DIR__ . '/../../..' . '/core/Migrations/Version20000Date20201109081919.php',
'OC\\Core\\Migrations\\Version20000Date20201111081915' => __DIR__ . '/../../..' . '/core/Migrations/Version20000Date20201111081915.php',
- 'OC\\Core\\Notification\\RemoveLinkSharesNotifier' => __DIR__ . '/../../..' . '/core/Notification/RemoveLinkSharesNotifier.php',
+ 'OC\\Core\\Notification\\CoreNotifier' => __DIR__ . '/../../..' . '/core/Notification/CoreNotifier.php',
'OC\\Core\\Service\\LoginFlowV2Service' => __DIR__ . '/../../..' . '/core/Service/LoginFlowV2Service.php',
'OC\\DB\\Adapter' => __DIR__ . '/../../..' . '/lib/private/DB/Adapter.php',
'OC\\DB\\AdapterMySQL' => __DIR__ . '/../../..' . '/lib/private/DB/AdapterMySQL.php',
diff --git a/lib/private/Support/Subscription/Registry.php b/lib/private/Support/Subscription/Registry.php
index 3d6a9b09d8..72bae2adc8 100644
--- a/lib/private/Support/Subscription/Registry.php
+++ b/lib/private/Support/Subscription/Registry.php
@@ -28,13 +28,18 @@ declare(strict_types=1);
namespace OC\Support\Subscription;
+use OC\User\Backend;
use OCP\AppFramework\QueryException;
use OCP\IConfig;
+use OCP\IGroupManager;
use OCP\IServerContainer;
+use OCP\IUserManager;
+use OCP\Notification\IManager;
use OCP\Support\Subscription\Exception\AlreadyRegisteredException;
use OCP\Support\Subscription\IRegistry;
use OCP\Support\Subscription\ISubscription;
use OCP\Support\Subscription\ISupportedApps;
+use Psr\Log\LoggerInterface;
class Registry implements IRegistry {
@@ -49,10 +54,27 @@ class Registry implements IRegistry {
/** @var IServerContainer */
private $container;
+ /** @var IUserManager */
+ private $userManager;
+ /** @var IGroupManager */
+ private $groupManager;
+ /** @var LoggerInterface */
+ private $logger;
+ /** @var IManager */
+ private $notificationManager;
- public function __construct(IConfig $config, IServerContainer $container) {
+ public function __construct(IConfig $config,
+ IServerContainer $container,
+ IUserManager $userManager,
+ IGroupManager $groupManager,
+ LoggerInterface $logger,
+ IManager $notificationManager) {
$this->config = $config;
$this->container = $container;
+ $this->userManager = $userManager;
+ $this->groupManager = $groupManager;
+ $this->logger = $logger;
+ $this->notificationManager = $notificationManager;
}
private function getSubscription(): ?ISubscription {
@@ -127,9 +149,87 @@ class Registry implements IRegistry {
* @since 17.0.0
*/
public function delegateHasExtendedSupport(): bool {
- if ($this->getSubscription() instanceof ISubscription && method_exists($this->subscription, 'hasExtendedSupport')) {
+ if ($this->getSubscription() instanceof ISubscription) {
return $this->getSubscription()->hasExtendedSupport();
}
return false;
}
+
+
+ /**
+ * Indicates if a hard user limit is reached and no new users should be created
+ *
+ * @since 21.0.0
+ */
+ public function delegateIsHardUserLimitReached(): bool {
+ $subscription = $this->getSubscription();
+ if ($subscription instanceof ISubscription &&
+ $subscription->hasValidSubscription()) {
+ $userLimitReached = $subscription->isHardUserLimitReached();
+ if ($userLimitReached) {
+ $this->notifyAboutReachedUserLimit();
+ }
+ return $userLimitReached;
+ }
+
+ $isOneClickInstance = $this->config->getSystemValueBool('one-click-instance', false);
+
+ if (!$isOneClickInstance) {
+ return false;
+ }
+
+ $userCount = $this->getUserCount();
+ $hardUserLimit = $this->config->getSystemValue('one-click-instance.user-limit', 50);
+
+ $userLimitReached = $userCount >= $hardUserLimit;
+ if ($userLimitReached) {
+ $this->notifyAboutReachedUserLimit();
+ }
+ return $userLimitReached;
+ }
+
+ private function getUserCount(): int {
+ $userCount = 0;
+ $backends = $this->userManager->getBackends();
+ foreach ($backends as $backend) {
+ if ($backend->implementsActions(Backend::COUNT_USERS)) {
+ $backendUsers = $backend->countUsers();
+ if ($backendUsers !== false) {
+ $userCount += $backendUsers;
+ } else {
+ // TODO what if the user count can't be determined?
+ $this->logger->warning('Can not determine user count for ' . get_class($backend), ['app' => 'lib']);
+ }
+ }
+ }
+
+ $disabledUsers = $this->config->getUsersForUserValue('core', 'enabled', 'false');
+ $disabledUsersCount = count($disabledUsers);
+ $userCount = $userCount - $disabledUsersCount;
+
+ if ($userCount < 0) {
+ $userCount = 0;
+
+ // this should never happen
+ $this->logger->warning("Total user count was negative (users: $userCount, disabled: $disabledUsersCount)", ['app' => 'lib']);
+ }
+
+ return $userCount;
+ }
+
+ private function notifyAboutReachedUserLimit() {
+ $admins = $this->groupManager->get('admin')->getUsers();
+ foreach ($admins as $admin) {
+ $notification = $this->notificationManager->createNotification();
+
+ $notification->setApp('core')
+ ->setUser($admin->getUID())
+ ->setDateTime(new \DateTime())
+ ->setObject('user_limit_reached', '1')
+ ->setSubject('user_limit_reached');
+ $this->notificationManager->notify($notification);
+ }
+
+ $this->logger->warning('The user limit was reached and the new user was not created', ['app' => 'lib']);
+ }
}
diff --git a/lib/private/User/Manager.php b/lib/private/User/Manager.php
index 1201a456ce..1d58c68268 100644
--- a/lib/private/User/Manager.php
+++ b/lib/private/User/Manager.php
@@ -34,6 +34,7 @@
namespace OC\User;
+use OC\HintException;
use OC\Hooks\PublicEmitter;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\EventDispatcher\IEventDispatcher;
@@ -42,6 +43,7 @@ use OCP\IGroup;
use OCP\IUser;
use OCP\IUserBackend;
use OCP\IUserManager;
+use OCP\Support\Subscription\IRegistry;
use OCP\User\Backend\IGetRealUIDBackend;
use OCP\User\Events\BeforeUserCreatedEvent;
use OCP\User\Events\UserCreatedEvent;
@@ -297,6 +299,12 @@ class Manager extends PublicEmitter implements IUserManager {
* @return bool|IUser the created user or false
*/
public function createUser($uid, $password) {
+ // DI injection is not used here as IRegistry needs the user manager itself for user count and thus it would create a cyclic dependency
+ if (\OC::$server->get(IRegistry::class)->delegateIsHardUserLimitReached()) {
+ $l = \OC::$server->getL10N('lib');
+ throw new HintException($l->t('The user limit has been reached and the user was not created.'));
+ }
+
$localBackends = [];
foreach ($this->backends as $backend) {
if ($backend instanceof Database) {
diff --git a/lib/public/Support/Subscription/IRegistry.php b/lib/public/Support/Subscription/IRegistry.php
index f3d6cf2f92..ab1d00fa82 100644
--- a/lib/public/Support/Subscription/IRegistry.php
+++ b/lib/public/Support/Subscription/IRegistry.php
@@ -78,4 +78,11 @@ interface IRegistry {
* @since 17.0.0
*/
public function delegateHasExtendedSupport(): bool;
+
+ /**
+ * Indicates if a hard user limit is reached and no new users should be created
+ *
+ * @since 21.0.0
+ */
+ public function delegateIsHardUserLimitReached(): bool;
}
diff --git a/lib/public/Support/Subscription/ISubscription.php b/lib/public/Support/Subscription/ISubscription.php
index 83b7509b9f..9614c0ed77 100644
--- a/lib/public/Support/Subscription/ISubscription.php
+++ b/lib/public/Support/Subscription/ISubscription.php
@@ -45,4 +45,11 @@ interface ISubscription {
* @since 17.0.0
*/
public function hasExtendedSupport(): bool;
+
+ /**
+ * Indicates if a hard user limit is reached and no new users should be created
+ *
+ * @since 21.0.0
+ */
+ public function isHardUserLimitReached(): bool;
}
diff --git a/tests/lib/Support/Subscription/DummySubscription.php b/tests/lib/Support/Subscription/DummySubscription.php
index e1f7f5c6b6..f4e7e3484b 100644
--- a/tests/lib/Support/Subscription/DummySubscription.php
+++ b/tests/lib/Support/Subscription/DummySubscription.php
@@ -30,6 +30,8 @@ class DummySubscription implements \OCP\Support\Subscription\ISubscription {
private $hasValidSubscription;
/** @var bool */
private $hasExtendedSupport;
+ /** @var bool */
+ private $isHardUserLimitReached;
/**
* DummySubscription constructor.
@@ -37,9 +39,10 @@ class DummySubscription implements \OCP\Support\Subscription\ISubscription {
* @param bool $hasValidSubscription
* @param bool $hasExtendedSupport
*/
- public function __construct(bool $hasValidSubscription, bool $hasExtendedSupport) {
+ public function __construct(bool $hasValidSubscription, bool $hasExtendedSupport, bool $isHardUserLimitReached) {
$this->hasValidSubscription = $hasValidSubscription;
$this->hasExtendedSupport = $hasExtendedSupport;
+ $this->isHardUserLimitReached = $isHardUserLimitReached;
}
/**
@@ -55,4 +58,8 @@ class DummySubscription implements \OCP\Support\Subscription\ISubscription {
public function hasExtendedSupport(): bool {
return $this->hasExtendedSupport;
}
+
+ public function isHardUserLimitReached(): bool {
+ return $this->isHardUserLimitReached;
+ }
}
diff --git a/tests/lib/Support/Subscription/RegistryTest.php b/tests/lib/Support/Subscription/RegistryTest.php
index c070f69ae6..95759e0954 100644
--- a/tests/lib/Support/Subscription/RegistryTest.php
+++ b/tests/lib/Support/Subscription/RegistryTest.php
@@ -24,10 +24,15 @@ namespace Test\Support\Subscription;
use OC\Support\Subscription\Registry;
use OCP\IConfig;
+use OCP\IGroup;
+use OCP\IGroupManager;
use OCP\IServerContainer;
+use OCP\IUserManager;
+use OCP\Notification\IManager;
use OCP\Support\Subscription\ISubscription;
use OCP\Support\Subscription\ISupportedApps;
use PHPUnit\Framework\MockObject\MockObject;
+use Psr\Log\LoggerInterface;
use Test\TestCase;
class RegistryTest extends TestCase {
@@ -41,12 +46,35 @@ class RegistryTest extends TestCase {
/** @var MockObject|IServerContainer */
private $serverContainer;
+ /** @var MockObject|IUserManager */
+ private $userManager;
+
+ /** @var MockObject|IGroupManager */
+ private $groupManager;
+
+ /** @var MockObject|LoggerInterface */
+ private $logger;
+
+ /** @var MockObject|IManager */
+ private $notificationManager;
+
protected function setUp(): void {
parent::setUp();
$this->config = $this->createMock(IConfig::class);
$this->serverContainer = $this->createMock(IServerContainer::class);
- $this->registry = new Registry($this->config, $this->serverContainer);
+ $this->userManager = $this->createMock(IUserManager::class);
+ $this->groupManager = $this->createMock(IGroupManager::class);
+ $this->logger = $this->createMock(LoggerInterface::class);
+ $this->notificationManager = $this->createMock(IManager::class);
+ $this->registry = new Registry(
+ $this->config,
+ $this->serverContainer,
+ $this->userManager,
+ $this->groupManager,
+ $this->logger,
+ $this->notificationManager
+ );
}
/**
@@ -121,10 +149,91 @@ class RegistryTest extends TestCase {
public function testSubscriptionService() {
$this->serverContainer->method('query')
->with(DummySubscription::class)
- ->willReturn(new DummySubscription(true, false));
+ ->willReturn(new DummySubscription(true, false, false));
$this->registry->registerService(DummySubscription::class);
$this->assertTrue($this->registry->delegateHasValidSubscription());
$this->assertFalse($this->registry->delegateHasExtendedSupport());
}
+
+ public function testDelegateIsHardUserLimitReached() {
+ /* @var ISubscription|\PHPUnit\Framework\MockObject\MockObject $subscription */
+ $subscription = $this->createMock(ISubscription::class);
+ $subscription->expects($this->once())
+ ->method('hasValidSubscription')
+ ->willReturn(true);
+ $subscription->expects($this->once())
+ ->method('isHardUserLimitReached')
+ ->willReturn(true);
+ $this->registry->register($subscription);
+ $dummyGroup = $this->createMock(IGroup::class);
+ $dummyGroup->expects($this->once())
+ ->method('getUsers')
+ ->willReturn([]);
+ $this->groupManager->expects($this->once())
+ ->method('get')
+ ->willReturn($dummyGroup);
+
+ $this->assertSame(true, $this->registry->delegateIsHardUserLimitReached());
+ }
+
+ public function testDelegateIsHardUserLimitReachedWithoutSupportApp() {
+ $this->config->expects($this->once())
+ ->method('getSystemValueBool')
+ ->with('one-click-instance')
+ ->willReturn(false);
+
+ $this->assertSame(false, $this->registry->delegateIsHardUserLimitReached());
+ }
+
+ public function dataForUserLimitCheck() {
+ return [
+ // $userLimit, $userCount, $disabledUsers, $expectedResult
+ [35, 15, 2, false],
+ [35, 45, 15, false],
+ [35, 45, 5, true],
+ [35, 45, 55, false],
+ ];
+ }
+
+ /**
+ * @dataProvider dataForUserLimitCheck
+ */
+ public function testDelegateIsHardUserLimitReachedWithoutSupportAppAndUserCount($userLimit, $userCount, $disabledUsers, $expectedResult) {
+ $this->config->expects($this->once())
+ ->method('getSystemValueBool')
+ ->with('one-click-instance')
+ ->willReturn(true);
+ $this->config->expects($this->once())
+ ->method('getSystemValue')
+ ->with('one-click-instance.user-limit')
+ ->willReturn($userLimit);
+ $this->config->expects($this->once())
+ ->method('getUsersForUserValue')
+ ->with('core', 'enabled', 'false')
+ ->willReturn(array_fill(0, $disabledUsers, ''));
+ /* @var UserInterface|\PHPUnit\Framework\MockObject\MockObject $dummyBackend */
+ $dummyBackend = $this->createMock(UserInterface::class);
+ $dummyBackend->expects($this->once())
+ ->method('implementsActions')
+ ->willReturn(true);
+ $dummyBackend->expects($this->once())
+ ->method('countUsers')
+ ->willReturn($userCount);
+ $this->userManager->expects($this->once())
+ ->method('getBackends')
+ ->willReturn([$dummyBackend]);
+
+ if ($expectedResult) {
+ $dummyGroup = $this->createMock(IGroup::class);
+ $dummyGroup->expects($this->once())
+ ->method('getUsers')
+ ->willReturn([]);
+ $this->groupManager->expects($this->once())
+ ->method('get')
+ ->willReturn($dummyGroup);
+ }
+
+ $this->assertSame($expectedResult, $this->registry->delegateIsHardUserLimitReached());
+ }
}