nextcloud / server

core/Command/Encryption/ChangeKeyStorageRoot.php

Indentation +225 added lines, -225 removed lines

@@ -41,229 +41,229 @@
 
 class ChangeKeyStorageRoot extends Command {
 
-	/** @var View  */
-	protected $rootView;
-
-	/** @var IUserManager */
-	protected $userManager;
-
-	/** @var IConfig  */
-	protected $config;
-
-	/** @var Util  */
-	protected $util;
-
-	/** @var QuestionHelper */
-	protected $questionHelper;
-
-	/**
-	 * @param View $view
-	 * @param IUserManager $userManager
-	 * @param IConfig $config
-	 * @param Util $util
-	 * @param QuestionHelper $questionHelper
-	 */
-	public function __construct(View $view, IUserManager $userManager, IConfig $config, Util $util, QuestionHelper $questionHelper) {
-		parent::__construct();
-		$this->rootView = $view;
-		$this->userManager = $userManager;
-		$this->config = $config;
-		$this->util = $util;
-		$this->questionHelper = $questionHelper;
-	}
-
-	protected function configure() {
-		parent::configure();
-		$this
-			->setName('encryption:change-key-storage-root')
-			->setDescription('Change key storage root')
-			->addArgument(
-				'newRoot',
-				InputArgument::OPTIONAL,
-				'new root of the key storage relative to the data folder'
-			);
-	}
-
-	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$oldRoot = $this->util->getKeyStorageRoot();
-		$newRoot = $input->getArgument('newRoot');
-
-		if ($newRoot === null) {
-			$question = new ConfirmationQuestion('No storage root given, do you want to reset the key storage root to the default location? (y/n) ', false);
-			if (!$this->questionHelper->ask($input, $output, $question)) {
-				return 1;
-			}
-			$newRoot = '';
-		}
-
-		$oldRootDescription = $oldRoot !== '' ? $oldRoot : 'default storage location';
-		$newRootDescription = $newRoot !== '' ? $newRoot : 'default storage location';
-		$output->writeln("Change key storage root from <info>$oldRootDescription</info> to <info>$newRootDescription</info>");
-		$success = $this->moveAllKeys($oldRoot, $newRoot, $output);
-		if ($success) {
-			$this->util->setKeyStorageRoot($newRoot);
-			$output->writeln('');
-			$output->writeln("Key storage root successfully changed to <info>$newRootDescription</info>");
-			return 0;
-		}
-		return 1;
-	}
-
-	/**
-	 * move keys to new key storage root
-	 *
-	 * @param string $oldRoot
-	 * @param string $newRoot
-	 * @param OutputInterface $output
-	 * @return bool
-	 * @throws \Exception
-	 */
-	protected function moveAllKeys($oldRoot, $newRoot, OutputInterface $output) {
-		$output->writeln("Start to move keys:");
-
-		if ($this->rootView->is_dir($oldRoot) === false) {
-			$output->writeln("No old keys found: Nothing needs to be moved");
-			return false;
-		}
-
-		$this->prepareNewRoot($newRoot);
-		$this->moveSystemKeys($oldRoot, $newRoot);
-		$this->moveUserKeys($oldRoot, $newRoot, $output);
-
-		return true;
-	}
-
-	/**
-	 * prepare new key storage
-	 *
-	 * @param string $newRoot
-	 * @throws \Exception
-	 */
-	protected function prepareNewRoot($newRoot) {
-		if ($this->rootView->is_dir($newRoot) === false) {
-			throw new \Exception("New root folder doesn't exist. Please create the folder or check the permissions and try again.");
-		}
-
-		$result = $this->rootView->file_put_contents(
-			$newRoot . '/' . Storage::KEY_STORAGE_MARKER,
-			'Nextcloud will detect this folder as key storage root only if this file exists'
-		);
-
-		if (!$result) {
-			throw new \Exception("Can't access the new root folder. Please check the permissions and make sure that the folder is in your data folder");
-		}
-	}
-
-
-	/**
-	 * move system key folder
-	 *
-	 * @param string $oldRoot
-	 * @param string $newRoot
-	 */
-	protected function moveSystemKeys($oldRoot, $newRoot) {
-		if (
-			$this->rootView->is_dir($oldRoot . '/files_encryption') &&
-			$this->targetExists($newRoot . '/files_encryption') === false
-		) {
-			$this->rootView->rename($oldRoot . '/files_encryption', $newRoot . '/files_encryption');
-		}
-	}
-
-
-	/**
-	 * setup file system for the given user
-	 *
-	 * @param string $uid
-	 */
-	protected function setupUserFS($uid) {
-		\OC_Util::tearDownFS();
-		\OC_Util::setupFS($uid);
-	}
-
-
-	/**
-	 * iterate over each user and move the keys to the new storage
-	 *
-	 * @param string $oldRoot
-	 * @param string $newRoot
-	 * @param OutputInterface $output
-	 */
-	protected function moveUserKeys($oldRoot, $newRoot, OutputInterface $output) {
-		$progress = new ProgressBar($output);
-		$progress->start();
-
-
-		foreach ($this->userManager->getBackends() as $backend) {
-			$limit = 500;
-			$offset = 0;
-			do {
-				$users = $backend->getUsers('', $limit, $offset);
-				foreach ($users as $user) {
-					$progress->advance();
-					$this->setupUserFS($user);
-					$this->moveUserEncryptionFolder($user, $oldRoot, $newRoot);
-				}
-				$offset += $limit;
-			} while (count($users) >= $limit);
-		}
-		$progress->finish();
-	}
-
-	/**
-	 * move user encryption folder to new root folder
-	 *
-	 * @param string $user
-	 * @param string $oldRoot
-	 * @param string $newRoot
-	 * @throws \Exception
-	 */
-	protected function moveUserEncryptionFolder($user, $oldRoot, $newRoot) {
-		if ($this->userManager->userExists($user)) {
-			$source = $oldRoot . '/' . $user . '/files_encryption';
-			$target = $newRoot . '/' . $user . '/files_encryption';
-			if (
-				$this->rootView->is_dir($source) &&
-				$this->targetExists($target) === false
-			) {
-				$this->prepareParentFolder($newRoot . '/' . $user);
-				$this->rootView->rename($source, $target);
-			}
-		}
-	}
-
-	/**
-	 * Make preparations to filesystem for saving a key file
-	 *
-	 * @param string $path relative to data/
-	 */
-	protected function prepareParentFolder($path) {
-		$path = Filesystem::normalizePath($path);
-		// If the file resides within a subdirectory, create it
-		if ($this->rootView->file_exists($path) === false) {
-			$sub_dirs = explode('/', ltrim($path, '/'));
-			$dir = '';
-			foreach ($sub_dirs as $sub_dir) {
-				$dir .= '/' . $sub_dir;
-				if ($this->rootView->file_exists($dir) === false) {
-					$this->rootView->mkdir($dir);
-				}
-			}
-		}
-	}
-
-	/**
-	 * check if target already exists
-	 *
-	 * @param $path
-	 * @return bool
-	 * @throws \Exception
-	 */
-	protected function targetExists($path) {
-		if ($this->rootView->file_exists($path)) {
-			throw new \Exception("new folder '$path' already exists");
-		}
-
-		return false;
-	}
+    /** @var View  */
+    protected $rootView;
+
+    /** @var IUserManager */
+    protected $userManager;
+
+    /** @var IConfig  */
+    protected $config;
+
+    /** @var Util  */
+    protected $util;
+
+    /** @var QuestionHelper */
+    protected $questionHelper;
+
+    /**
+     * @param View $view
+     * @param IUserManager $userManager
+     * @param IConfig $config
+     * @param Util $util
+     * @param QuestionHelper $questionHelper
+     */
+    public function __construct(View $view, IUserManager $userManager, IConfig $config, Util $util, QuestionHelper $questionHelper) {
+        parent::__construct();
+        $this->rootView = $view;
+        $this->userManager = $userManager;
+        $this->config = $config;
+        $this->util = $util;
+        $this->questionHelper = $questionHelper;
+    }
+
+    protected function configure() {
+        parent::configure();
+        $this
+            ->setName('encryption:change-key-storage-root')
+            ->setDescription('Change key storage root')
+            ->addArgument(
+                'newRoot',
+                InputArgument::OPTIONAL,
+                'new root of the key storage relative to the data folder'
+            );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int {
+        $oldRoot = $this->util->getKeyStorageRoot();
+        $newRoot = $input->getArgument('newRoot');
+
+        if ($newRoot === null) {
+            $question = new ConfirmationQuestion('No storage root given, do you want to reset the key storage root to the default location? (y/n) ', false);
+            if (!$this->questionHelper->ask($input, $output, $question)) {
+                return 1;
+            }
+            $newRoot = '';
+        }
+
+        $oldRootDescription = $oldRoot !== '' ? $oldRoot : 'default storage location';
+        $newRootDescription = $newRoot !== '' ? $newRoot : 'default storage location';
+        $output->writeln("Change key storage root from <info>$oldRootDescription</info> to <info>$newRootDescription</info>");
+        $success = $this->moveAllKeys($oldRoot, $newRoot, $output);
+        if ($success) {
+            $this->util->setKeyStorageRoot($newRoot);
+            $output->writeln('');
+            $output->writeln("Key storage root successfully changed to <info>$newRootDescription</info>");
+            return 0;
+        }
+        return 1;
+    }
+
+    /**
+     * move keys to new key storage root
+     *
+     * @param string $oldRoot
+     * @param string $newRoot
+     * @param OutputInterface $output
+     * @return bool
+     * @throws \Exception
+     */
+    protected function moveAllKeys($oldRoot, $newRoot, OutputInterface $output) {
+        $output->writeln("Start to move keys:");
+
+        if ($this->rootView->is_dir($oldRoot) === false) {
+            $output->writeln("No old keys found: Nothing needs to be moved");
+            return false;
+        }
+
+        $this->prepareNewRoot($newRoot);
+        $this->moveSystemKeys($oldRoot, $newRoot);
+        $this->moveUserKeys($oldRoot, $newRoot, $output);
+
+        return true;
+    }
+
+    /**
+     * prepare new key storage
+     *
+     * @param string $newRoot
+     * @throws \Exception
+     */
+    protected function prepareNewRoot($newRoot) {
+        if ($this->rootView->is_dir($newRoot) === false) {
+            throw new \Exception("New root folder doesn't exist. Please create the folder or check the permissions and try again.");
+        }
+
+        $result = $this->rootView->file_put_contents(
+            $newRoot . '/' . Storage::KEY_STORAGE_MARKER,
+            'Nextcloud will detect this folder as key storage root only if this file exists'
+        );
+
+        if (!$result) {
+            throw new \Exception("Can't access the new root folder. Please check the permissions and make sure that the folder is in your data folder");
+        }
+    }
+
+
+    /**
+     * move system key folder
+     *
+     * @param string $oldRoot
+     * @param string $newRoot
+     */
+    protected function moveSystemKeys($oldRoot, $newRoot) {
+        if (
+            $this->rootView->is_dir($oldRoot . '/files_encryption') &&
+            $this->targetExists($newRoot . '/files_encryption') === false
+        ) {
+            $this->rootView->rename($oldRoot . '/files_encryption', $newRoot . '/files_encryption');
+        }
+    }
+
+
+    /**
+     * setup file system for the given user
+     *
+     * @param string $uid
+     */
+    protected function setupUserFS($uid) {
+        \OC_Util::tearDownFS();
+        \OC_Util::setupFS($uid);
+    }
+
+
+    /**
+     * iterate over each user and move the keys to the new storage
+     *
+     * @param string $oldRoot
+     * @param string $newRoot
+     * @param OutputInterface $output
+     */
+    protected function moveUserKeys($oldRoot, $newRoot, OutputInterface $output) {
+        $progress = new ProgressBar($output);
+        $progress->start();
+
+
+        foreach ($this->userManager->getBackends() as $backend) {
+            $limit = 500;
+            $offset = 0;
+            do {
+                $users = $backend->getUsers('', $limit, $offset);
+                foreach ($users as $user) {
+                    $progress->advance();
+                    $this->setupUserFS($user);
+                    $this->moveUserEncryptionFolder($user, $oldRoot, $newRoot);
+                }
+                $offset += $limit;
+            } while (count($users) >= $limit);
+        }
+        $progress->finish();
+    }
+
+    /**
+     * move user encryption folder to new root folder
+     *
+     * @param string $user
+     * @param string $oldRoot
+     * @param string $newRoot
+     * @throws \Exception
+     */
+    protected function moveUserEncryptionFolder($user, $oldRoot, $newRoot) {
+        if ($this->userManager->userExists($user)) {
+            $source = $oldRoot . '/' . $user . '/files_encryption';
+            $target = $newRoot . '/' . $user . '/files_encryption';
+            if (
+                $this->rootView->is_dir($source) &&
+                $this->targetExists($target) === false
+            ) {
+                $this->prepareParentFolder($newRoot . '/' . $user);
+                $this->rootView->rename($source, $target);
+            }
+        }
+    }
+
+    /**
+     * Make preparations to filesystem for saving a key file
+     *
+     * @param string $path relative to data/
+     */
+    protected function prepareParentFolder($path) {
+        $path = Filesystem::normalizePath($path);
+        // If the file resides within a subdirectory, create it
+        if ($this->rootView->file_exists($path) === false) {
+            $sub_dirs = explode('/', ltrim($path, '/'));
+            $dir = '';
+            foreach ($sub_dirs as $sub_dir) {
+                $dir .= '/' . $sub_dir;
+                if ($this->rootView->file_exists($dir) === false) {
+                    $this->rootView->mkdir($dir);
+                }
+            }
+        }
+    }
+
+    /**
+     * check if target already exists
+     *
+     * @param $path
+     * @return bool
+     * @throws \Exception
+     */
+    protected function targetExists($path) {
+        if ($this->rootView->file_exists($path)) {
+            throw new \Exception("new folder '$path' already exists");
+        }
+
+        return false;
+    }
 }

core/Command/Encryption/Status.php

Indentation +23 added lines, -23 removed lines

@@ -28,31 +28,31 @@
 use Symfony\Component\Console\Output\OutputInterface;
 
 class Status extends Base {
-	/** @var IManager */
-	protected $encryptionManager;
+    /** @var IManager */
+    protected $encryptionManager;
 
-	/**
-	 * @param IManager $encryptionManager
-	 */
-	public function __construct(IManager $encryptionManager) {
-		parent::__construct();
-		$this->encryptionManager = $encryptionManager;
-	}
+    /**
+     * @param IManager $encryptionManager
+     */
+    public function __construct(IManager $encryptionManager) {
+        parent::__construct();
+        $this->encryptionManager = $encryptionManager;
+    }
 
-	protected function configure() {
-		parent::configure();
+    protected function configure() {
+        parent::configure();
 
-		$this
-			->setName('encryption:status')
-			->setDescription('Lists the current status of encryption')
-		;
-	}
+        $this
+            ->setName('encryption:status')
+            ->setDescription('Lists the current status of encryption')
+        ;
+    }
 
-	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$this->writeArrayInOutputFormat($input, $output, [
-			'enabled' => $this->encryptionManager->isEnabled(),
-			'defaultModule' => $this->encryptionManager->getDefaultEncryptionModuleId(),
-		]);
-		return 0;
-	}
+    protected function execute(InputInterface $input, OutputInterface $output): int {
+        $this->writeArrayInOutputFormat($input, $output, [
+            'enabled' => $this->encryptionManager->isEnabled(),
+            'defaultModule' => $this->encryptionManager->getDefaultEncryptionModuleId(),
+        ]);
+        return 0;
+    }
 }

core/Command/Encryption/DecryptAll.php

Indentation +153 added lines, -153 removed lines

@@ -43,157 +43,157 @@
 
 class DecryptAll extends Command {
 
-	/** @var IManager */
-	protected $encryptionManager;
-
-	/** @var  IAppManager */
-	protected $appManager;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var  QuestionHelper */
-	protected $questionHelper;
-
-	/** @var bool */
-	protected $wasTrashbinEnabled;
-
-	/** @var  bool */
-	protected $wasMaintenanceModeEnabled;
-
-	/** @var \OC\Encryption\DecryptAll */
-	protected $decryptAll;
-
-	/**
-	 * @param IManager $encryptionManager
-	 * @param IAppManager $appManager
-	 * @param IConfig $config
-	 * @param \OC\Encryption\DecryptAll $decryptAll
-	 * @param QuestionHelper $questionHelper
-	 */
-	public function __construct(
-		IManager $encryptionManager,
-		IAppManager $appManager,
-		IConfig $config,
-		\OC\Encryption\DecryptAll $decryptAll,
-		QuestionHelper $questionHelper
-	) {
-		parent::__construct();
-
-		$this->appManager = $appManager;
-		$this->encryptionManager = $encryptionManager;
-		$this->config = $config;
-		$this->decryptAll = $decryptAll;
-		$this->questionHelper = $questionHelper;
-	}
-
-	/**
-	 * Set maintenance mode and disable the trashbin app
-	 */
-	protected function forceMaintenanceAndTrashbin() {
-		$this->wasTrashbinEnabled = $this->appManager->isEnabledForUser('files_trashbin');
-		$this->wasMaintenanceModeEnabled = $this->config->getSystemValueBool('maintenance');
-		$this->config->setSystemValue('maintenance', true);
-		$this->appManager->disableApp('files_trashbin');
-	}
-
-	/**
-	 * Reset the maintenance mode and re-enable the trashbin app
-	 */
-	protected function resetMaintenanceAndTrashbin() {
-		$this->config->setSystemValue('maintenance', $this->wasMaintenanceModeEnabled);
-		if ($this->wasTrashbinEnabled) {
-			$this->appManager->enableApp('files_trashbin');
-		}
-	}
-
-	protected function configure() {
-		parent::configure();
-
-		$this->setName('encryption:decrypt-all');
-		$this->setDescription('Disable server-side encryption and decrypt all files');
-		$this->setHelp(
-			'This will disable server-side encryption and decrypt all files for '
-			. 'all users if it is supported by your encryption module. '
-			. 'Please make sure that no user access his files during this process!'
-		);
-		$this->addArgument(
-			'user',
-			InputArgument::OPTIONAL,
-			'user for which you want to decrypt all files (optional)',
-			''
-		);
-	}
-
-	protected function execute(InputInterface $input, OutputInterface $output): int {
-		if (!$input->isInteractive()) {
-			$output->writeln('Invalid TTY.');
-			$output->writeln('If you are trying to execute the command in a Docker ');
-			$output->writeln("container, do not forget to execute 'docker exec' with");
-			$output->writeln("the '-i' and '-t' options.");
-			$output->writeln('');
-			return 1;
-		}
-
-		$isMaintenanceModeEnabled = $this->config->getSystemValue('maintenance', false);
-		if ($isMaintenanceModeEnabled) {
-			$output->writeln("Maintenance mode must be disabled when starting decryption,");
-			$output->writeln("in order to load the relevant encryption modules correctly.");
-			$output->writeln("Your instance will automatically be put to maintenance mode");
-			$output->writeln("during the actual decryption of the files.");
-			return 1;
-		}
-
-		try {
-			if ($this->encryptionManager->isEnabled() === true) {
-				$output->write('Disable server side encryption... ');
-				$this->config->setAppValue('core', 'encryption_enabled', 'no');
-				$output->writeln('done.');
-			} else {
-				$output->writeln('Server side encryption not enabled. Nothing to do.');
-				return 0;
-			}
-
-			$uid = $input->getArgument('user');
-			if ($uid === '') {
-				$message = 'your Nextcloud';
-			} else {
-				$message = "$uid's account";
-			}
-
-			$output->writeln("\n");
-			$output->writeln("You are about to start to decrypt all files stored in $message.");
-			$output->writeln('It will depend on the encryption module and your setup if this is possible.');
-			$output->writeln('Depending on the number and size of your files this can take some time');
-			$output->writeln('Please make sure that no user access his files during this process!');
-			$output->writeln('');
-			$question = new ConfirmationQuestion('Do you really want to continue? (y/n) ', false);
-			if ($this->questionHelper->ask($input, $output, $question)) {
-				$this->forceMaintenanceAndTrashbin();
-				$user = $input->getArgument('user');
-				$result = $this->decryptAll->decryptAll($input, $output, $user);
-				if ($result === false) {
-					$output->writeln(' aborted.');
-					$output->writeln('Server side encryption remains enabled');
-					$this->config->setAppValue('core', 'encryption_enabled', 'yes');
-				} elseif ($uid !== '') {
-					$output->writeln('Server side encryption remains enabled');
-					$this->config->setAppValue('core', 'encryption_enabled', 'yes');
-				}
-				$this->resetMaintenanceAndTrashbin();
-				return 0;
-			} else {
-				$output->write('Enable server side encryption... ');
-				$this->config->setAppValue('core', 'encryption_enabled', 'yes');
-				$output->writeln('done.');
-				$output->writeln('aborted');
-				return 1;
-			}
-		} catch (\Exception $e) {
-			// enable server side encryption again if something went wrong
-			$this->config->setAppValue('core', 'encryption_enabled', 'yes');
-			$this->resetMaintenanceAndTrashbin();
-			throw $e;
-		}
-	}
+    /** @var IManager */
+    protected $encryptionManager;
+
+    /** @var  IAppManager */
+    protected $appManager;
+
+    /** @var IConfig */
+    protected $config;
+
+    /** @var  QuestionHelper */
+    protected $questionHelper;
+
+    /** @var bool */
+    protected $wasTrashbinEnabled;
+
+    /** @var  bool */
+    protected $wasMaintenanceModeEnabled;
+
+    /** @var \OC\Encryption\DecryptAll */
+    protected $decryptAll;
+
+    /**
+     * @param IManager $encryptionManager
+     * @param IAppManager $appManager
+     * @param IConfig $config
+     * @param \OC\Encryption\DecryptAll $decryptAll
+     * @param QuestionHelper $questionHelper
+     */
+    public function __construct(
+        IManager $encryptionManager,
+        IAppManager $appManager,
+        IConfig $config,
+        \OC\Encryption\DecryptAll $decryptAll,
+        QuestionHelper $questionHelper
+    ) {
+        parent::__construct();
+
+        $this->appManager = $appManager;
+        $this->encryptionManager = $encryptionManager;
+        $this->config = $config;
+        $this->decryptAll = $decryptAll;
+        $this->questionHelper = $questionHelper;
+    }
+
+    /**
+     * Set maintenance mode and disable the trashbin app
+     */
+    protected function forceMaintenanceAndTrashbin() {
+        $this->wasTrashbinEnabled = $this->appManager->isEnabledForUser('files_trashbin');
+        $this->wasMaintenanceModeEnabled = $this->config->getSystemValueBool('maintenance');
+        $this->config->setSystemValue('maintenance', true);
+        $this->appManager->disableApp('files_trashbin');
+    }
+
+    /**
+     * Reset the maintenance mode and re-enable the trashbin app
+     */
+    protected function resetMaintenanceAndTrashbin() {
+        $this->config->setSystemValue('maintenance', $this->wasMaintenanceModeEnabled);
+        if ($this->wasTrashbinEnabled) {
+            $this->appManager->enableApp('files_trashbin');
+        }
+    }
+
+    protected function configure() {
+        parent::configure();
+
+        $this->setName('encryption:decrypt-all');
+        $this->setDescription('Disable server-side encryption and decrypt all files');
+        $this->setHelp(
+            'This will disable server-side encryption and decrypt all files for '
+            . 'all users if it is supported by your encryption module. '
+            . 'Please make sure that no user access his files during this process!'
+        );
+        $this->addArgument(
+            'user',
+            InputArgument::OPTIONAL,
+            'user for which you want to decrypt all files (optional)',
+            ''
+        );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int {
+        if (!$input->isInteractive()) {
+            $output->writeln('Invalid TTY.');
+            $output->writeln('If you are trying to execute the command in a Docker ');
+            $output->writeln("container, do not forget to execute 'docker exec' with");
+            $output->writeln("the '-i' and '-t' options.");
+            $output->writeln('');
+            return 1;
+        }
+
+        $isMaintenanceModeEnabled = $this->config->getSystemValue('maintenance', false);
+        if ($isMaintenanceModeEnabled) {
+            $output->writeln("Maintenance mode must be disabled when starting decryption,");
+            $output->writeln("in order to load the relevant encryption modules correctly.");
+            $output->writeln("Your instance will automatically be put to maintenance mode");
+            $output->writeln("during the actual decryption of the files.");
+            return 1;
+        }
+
+        try {
+            if ($this->encryptionManager->isEnabled() === true) {
+                $output->write('Disable server side encryption... ');
+                $this->config->setAppValue('core', 'encryption_enabled', 'no');
+                $output->writeln('done.');
+            } else {
+                $output->writeln('Server side encryption not enabled. Nothing to do.');
+                return 0;
+            }
+
+            $uid = $input->getArgument('user');
+            if ($uid === '') {
+                $message = 'your Nextcloud';
+            } else {
+                $message = "$uid's account";
+            }
+
+            $output->writeln("\n");
+            $output->writeln("You are about to start to decrypt all files stored in $message.");
+            $output->writeln('It will depend on the encryption module and your setup if this is possible.');
+            $output->writeln('Depending on the number and size of your files this can take some time');
+            $output->writeln('Please make sure that no user access his files during this process!');
+            $output->writeln('');
+            $question = new ConfirmationQuestion('Do you really want to continue? (y/n) ', false);
+            if ($this->questionHelper->ask($input, $output, $question)) {
+                $this->forceMaintenanceAndTrashbin();
+                $user = $input->getArgument('user');
+                $result = $this->decryptAll->decryptAll($input, $output, $user);
+                if ($result === false) {
+                    $output->writeln(' aborted.');
+                    $output->writeln('Server side encryption remains enabled');
+                    $this->config->setAppValue('core', 'encryption_enabled', 'yes');
+                } elseif ($uid !== '') {
+                    $output->writeln('Server side encryption remains enabled');
+                    $this->config->setAppValue('core', 'encryption_enabled', 'yes');
+                }
+                $this->resetMaintenanceAndTrashbin();
+                return 0;
+            } else {
+                $output->write('Enable server side encryption... ');
+                $this->config->setAppValue('core', 'encryption_enabled', 'yes');
+                $output->writeln('done.');
+                $output->writeln('aborted');
+                return 1;
+            }
+        } catch (\Exception $e) {
+            // enable server side encryption again if something went wrong
+            $this->config->setAppValue('core', 'encryption_enabled', 'yes');
+            $this->resetMaintenanceAndTrashbin();
+            throw $e;
+        }
+    }
 }

core/Command/Encryption/Enable.php

Indentation +45 added lines, -45 removed lines

@@ -30,55 +30,55 @@
 use Symfony\Component\Console\Output\OutputInterface;
 
 class Enable extends Command {
-	/** @var IConfig */
-	protected $config;
+    /** @var IConfig */
+    protected $config;
 
-	/** @var IManager */
-	protected $encryptionManager;
+    /** @var IManager */
+    protected $encryptionManager;
 
-	/**
-	 * @param IConfig $config
-	 * @param IManager $encryptionManager
-	 */
-	public function __construct(IConfig $config, IManager $encryptionManager) {
-		parent::__construct();
+    /**
+     * @param IConfig $config
+     * @param IManager $encryptionManager
+     */
+    public function __construct(IConfig $config, IManager $encryptionManager) {
+        parent::__construct();
 
-		$this->encryptionManager = $encryptionManager;
-		$this->config = $config;
-	}
+        $this->encryptionManager = $encryptionManager;
+        $this->config = $config;
+    }
 
-	protected function configure() {
-		$this
-			->setName('encryption:enable')
-			->setDescription('Enable encryption')
-		;
-	}
+    protected function configure() {
+        $this
+            ->setName('encryption:enable')
+            ->setDescription('Enable encryption')
+        ;
+    }
 
-	protected function execute(InputInterface $input, OutputInterface $output): int {
-		if ($this->config->getAppValue('core', 'encryption_enabled', 'no') === 'yes') {
-			$output->writeln('Encryption is already enabled');
-		} else {
-			$this->config->setAppValue('core', 'encryption_enabled', 'yes');
-			$output->writeln('<info>Encryption enabled</info>');
-		}
-		$output->writeln('');
+    protected function execute(InputInterface $input, OutputInterface $output): int {
+        if ($this->config->getAppValue('core', 'encryption_enabled', 'no') === 'yes') {
+            $output->writeln('Encryption is already enabled');
+        } else {
+            $this->config->setAppValue('core', 'encryption_enabled', 'yes');
+            $output->writeln('<info>Encryption enabled</info>');
+        }
+        $output->writeln('');
 
-		$modules = $this->encryptionManager->getEncryptionModules();
-		if (empty($modules)) {
-			$output->writeln('<error>No encryption module is loaded</error>');
-			return 1;
-		} else {
-			$defaultModule = $this->config->getAppValue('core', 'default_encryption_module', null);
-			if ($defaultModule === null) {
-				$output->writeln('<error>No default module is set</error>');
-				return 1;
-			} elseif (!isset($modules[$defaultModule])) {
-				$output->writeln('<error>The current default module does not exist: ' . $defaultModule . '</error>');
-				return 1;
-			} else {
-				$output->writeln('Default module: ' . $defaultModule);
-			}
-		}
-		return 0;
-	}
+        $modules = $this->encryptionManager->getEncryptionModules();
+        if (empty($modules)) {
+            $output->writeln('<error>No encryption module is loaded</error>');
+            return 1;
+        } else {
+            $defaultModule = $this->config->getAppValue('core', 'default_encryption_module', null);
+            if ($defaultModule === null) {
+                $output->writeln('<error>No default module is set</error>');
+                return 1;
+            } elseif (!isset($modules[$defaultModule])) {
+                $output->writeln('<error>The current default module does not exist: ' . $defaultModule . '</error>');
+                return 1;
+            } else {
+                $output->writeln('Default module: ' . $defaultModule);
+            }
+        }
+        return 0;
+    }
 }

Spacing +2 added lines, -2 removed lines

@@ -73,10 +73,10 @@
 				$output->writeln('<error>No default module is set</error>');
 				return 1;
 			} elseif (!isset($modules[$defaultModule])) {
-				$output->writeln('<error>The current default module does not exist: ' . $defaultModule . '</error>');
+				$output->writeln('<error>The current default module does not exist: '.$defaultModule.'</error>');
 				return 1;
 			} else {
-				$output->writeln('Default module: ' . $defaultModule);
+				$output->writeln('Default module: '.$defaultModule);
 			}
 		}
 		return 0;

core/Command/Encryption/EncryptAll.php

Indentation +107 added lines, -107 removed lines

@@ -38,111 +38,111 @@
 
 class EncryptAll extends Command {
 
-	/** @var IManager */
-	protected $encryptionManager;
-
-	/** @var  IAppManager */
-	protected $appManager;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var  QuestionHelper */
-	protected $questionHelper;
-
-	/** @var bool */
-	protected $wasTrashbinEnabled;
-
-	/** @var  bool */
-	protected $wasMaintenanceModeEnabled;
-
-	/**
-	 * @param IManager $encryptionManager
-	 * @param IAppManager $appManager
-	 * @param IConfig $config
-	 * @param QuestionHelper $questionHelper
-	 */
-	public function __construct(
-		IManager $encryptionManager,
-		IAppManager $appManager,
-		IConfig $config,
-		QuestionHelper $questionHelper
-	) {
-		parent::__construct();
-		$this->appManager = $appManager;
-		$this->encryptionManager = $encryptionManager;
-		$this->config = $config;
-		$this->questionHelper = $questionHelper;
-	}
-
-	/**
-	 * Set maintenance mode and disable the trashbin app
-	 */
-	protected function forceMaintenanceAndTrashbin() {
-		$this->wasTrashbinEnabled = $this->appManager->isEnabledForUser('files_trashbin');
-		$this->wasMaintenanceModeEnabled = $this->config->getSystemValueBool('maintenance');
-		$this->config->setSystemValue('maintenance', true);
-		$this->appManager->disableApp('files_trashbin');
-	}
-
-	/**
-	 * Reset the maintenance mode and re-enable the trashbin app
-	 */
-	protected function resetMaintenanceAndTrashbin() {
-		$this->config->setSystemValue('maintenance', $this->wasMaintenanceModeEnabled);
-		if ($this->wasTrashbinEnabled) {
-			$this->appManager->enableApp('files_trashbin');
-		}
-	}
-
-	protected function configure() {
-		parent::configure();
-
-		$this->setName('encryption:encrypt-all');
-		$this->setDescription('Encrypt all files for all users');
-		$this->setHelp(
-			'This will encrypt all files for all users. '
-			. 'Please make sure that no user access his files during this process!'
-		);
-	}
-
-	protected function execute(InputInterface $input, OutputInterface $output): int {
-		if (!$input->isInteractive()) {
-			$output->writeln('Invalid TTY.');
-			$output->writeln('If you are trying to execute the command in a Docker ');
-			$output->writeln("container, do not forget to execute 'docker exec' with");
-			$output->writeln("the '-i' and '-t' options.");
-			$output->writeln('');
-			return 1;
-		}
-
-		if ($this->encryptionManager->isEnabled() === false) {
-			throw new \Exception('Server side encryption is not enabled');
-		}
-
-		$output->writeln("\n");
-		$output->writeln('You are about to encrypt all files stored in your Nextcloud installation.');
-		$output->writeln('Depending on the number of available files, and their size, this may take quite some time.');
-		$output->writeln('Please ensure that no user accesses their files during this time!');
-		$output->writeln('Note: The encryption module you use determines which files get encrypted.');
-		$output->writeln('');
-		$question = new ConfirmationQuestion('Do you really want to continue? (y/n) ', false);
-		if ($this->questionHelper->ask($input, $output, $question)) {
-			$this->forceMaintenanceAndTrashbin();
-
-			try {
-				$defaultModule = $this->encryptionManager->getEncryptionModule();
-				$defaultModule->encryptAll($input, $output);
-			} catch (\Exception $ex) {
-				$this->resetMaintenanceAndTrashbin();
-				throw $ex;
-			}
-
-			$this->resetMaintenanceAndTrashbin();
-		} else {
-			$output->writeln('aborted');
-			return 1;
-		}
-		return 0;
-	}
+    /** @var IManager */
+    protected $encryptionManager;
+
+    /** @var  IAppManager */
+    protected $appManager;
+
+    /** @var IConfig */
+    protected $config;
+
+    /** @var  QuestionHelper */
+    protected $questionHelper;
+
+    /** @var bool */
+    protected $wasTrashbinEnabled;
+
+    /** @var  bool */
+    protected $wasMaintenanceModeEnabled;
+
+    /**
+     * @param IManager $encryptionManager
+     * @param IAppManager $appManager
+     * @param IConfig $config
+     * @param QuestionHelper $questionHelper
+     */
+    public function __construct(
+        IManager $encryptionManager,
+        IAppManager $appManager,
+        IConfig $config,
+        QuestionHelper $questionHelper
+    ) {
+        parent::__construct();
+        $this->appManager = $appManager;
+        $this->encryptionManager = $encryptionManager;
+        $this->config = $config;
+        $this->questionHelper = $questionHelper;
+    }
+
+    /**
+     * Set maintenance mode and disable the trashbin app
+     */
+    protected function forceMaintenanceAndTrashbin() {
+        $this->wasTrashbinEnabled = $this->appManager->isEnabledForUser('files_trashbin');
+        $this->wasMaintenanceModeEnabled = $this->config->getSystemValueBool('maintenance');
+        $this->config->setSystemValue('maintenance', true);
+        $this->appManager->disableApp('files_trashbin');
+    }
+
+    /**
+     * Reset the maintenance mode and re-enable the trashbin app
+     */
+    protected function resetMaintenanceAndTrashbin() {
+        $this->config->setSystemValue('maintenance', $this->wasMaintenanceModeEnabled);
+        if ($this->wasTrashbinEnabled) {
+            $this->appManager->enableApp('files_trashbin');
+        }
+    }
+
+    protected function configure() {
+        parent::configure();
+
+        $this->setName('encryption:encrypt-all');
+        $this->setDescription('Encrypt all files for all users');
+        $this->setHelp(
+            'This will encrypt all files for all users. '
+            . 'Please make sure that no user access his files during this process!'
+        );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int {
+        if (!$input->isInteractive()) {
+            $output->writeln('Invalid TTY.');
+            $output->writeln('If you are trying to execute the command in a Docker ');
+            $output->writeln("container, do not forget to execute 'docker exec' with");
+            $output->writeln("the '-i' and '-t' options.");
+            $output->writeln('');
+            return 1;
+        }
+
+        if ($this->encryptionManager->isEnabled() === false) {
+            throw new \Exception('Server side encryption is not enabled');
+        }
+
+        $output->writeln("\n");
+        $output->writeln('You are about to encrypt all files stored in your Nextcloud installation.');
+        $output->writeln('Depending on the number of available files, and their size, this may take quite some time.');
+        $output->writeln('Please ensure that no user accesses their files during this time!');
+        $output->writeln('Note: The encryption module you use determines which files get encrypted.');
+        $output->writeln('');
+        $question = new ConfirmationQuestion('Do you really want to continue? (y/n) ', false);
+        if ($this->questionHelper->ask($input, $output, $question)) {
+            $this->forceMaintenanceAndTrashbin();
+
+            try {
+                $defaultModule = $this->encryptionManager->getEncryptionModule();
+                $defaultModule->encryptAll($input, $output);
+            } catch (\Exception $ex) {
+                $this->resetMaintenanceAndTrashbin();
+                throw $ex;
+            }
+
+            $this->resetMaintenanceAndTrashbin();
+        } else {
+            $output->writeln('aborted');
+            return 1;
+        }
+        return 0;
+    }
 }

core/Command/Encryption/ListModules.php

Indentation +57 added lines, -57 removed lines

@@ -31,70 +31,70 @@
 use Symfony\Component\Console\Output\OutputInterface;
 
 class ListModules extends Base {
-	/** @var IManager */
-	protected $encryptionManager;
+    /** @var IManager */
+    protected $encryptionManager;
 
-	/** @var IConfig */
-	protected $config;
+    /** @var IConfig */
+    protected $config;
 
-	/**
-	 * @param IManager $encryptionManager
-	 * @param IConfig $config
-	 */
-	public function __construct(
-		IManager $encryptionManager,
-		IConfig $config
-	) {
-		parent::__construct();
-		$this->encryptionManager = $encryptionManager;
-		$this->config = $config;
-	}
+    /**
+     * @param IManager $encryptionManager
+     * @param IConfig $config
+     */
+    public function __construct(
+        IManager $encryptionManager,
+        IConfig $config
+    ) {
+        parent::__construct();
+        $this->encryptionManager = $encryptionManager;
+        $this->config = $config;
+    }
 
-	protected function configure() {
-		parent::configure();
+    protected function configure() {
+        parent::configure();
 
-		$this
-			->setName('encryption:list-modules')
-			->setDescription('List all available encryption modules')
-		;
-	}
+        $this
+            ->setName('encryption:list-modules')
+            ->setDescription('List all available encryption modules')
+        ;
+    }
 
-	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$isMaintenanceModeEnabled = $this->config->getSystemValue('maintenance', false);
-		if ($isMaintenanceModeEnabled) {
-			$output->writeln("Maintenance mode must be disabled when listing modules");
-			$output->writeln("in order to list the relevant encryption modules correctly.");
-			return 1;
-		}
+    protected function execute(InputInterface $input, OutputInterface $output): int {
+        $isMaintenanceModeEnabled = $this->config->getSystemValue('maintenance', false);
+        if ($isMaintenanceModeEnabled) {
+            $output->writeln("Maintenance mode must be disabled when listing modules");
+            $output->writeln("in order to list the relevant encryption modules correctly.");
+            return 1;
+        }
 
-		$encryptionModules = $this->encryptionManager->getEncryptionModules();
-		$defaultEncryptionModuleId = $this->encryptionManager->getDefaultEncryptionModuleId();
+        $encryptionModules = $this->encryptionManager->getEncryptionModules();
+        $defaultEncryptionModuleId = $this->encryptionManager->getDefaultEncryptionModuleId();
 
-		$encModules = [];
-		foreach ($encryptionModules as $module) {
-			$encModules[$module['id']]['displayName'] = $module['displayName'];
-			$encModules[$module['id']]['default'] = $module['id'] === $defaultEncryptionModuleId;
-		}
-		$this->writeModuleList($input, $output, $encModules);
-		return 0;
-	}
+        $encModules = [];
+        foreach ($encryptionModules as $module) {
+            $encModules[$module['id']]['displayName'] = $module['displayName'];
+            $encModules[$module['id']]['default'] = $module['id'] === $defaultEncryptionModuleId;
+        }
+        $this->writeModuleList($input, $output, $encModules);
+        return 0;
+    }
 
-	/**
-	 * @param InputInterface $input
-	 * @param OutputInterface $output
-	 * @param array $items
-	 */
-	protected function writeModuleList(InputInterface $input, OutputInterface $output, $items) {
-		if ($input->getOption('output') === self::OUTPUT_FORMAT_PLAIN) {
-			array_walk($items, function (&$item) {
-				if (!$item['default']) {
-					$item = $item['displayName'];
-				} else {
-					$item = $item['displayName'] . ' [default*]';
-				}
-			});
-		}
+    /**
+     * @param InputInterface $input
+     * @param OutputInterface $output
+     * @param array $items
+     */
+    protected function writeModuleList(InputInterface $input, OutputInterface $output, $items) {
+        if ($input->getOption('output') === self::OUTPUT_FORMAT_PLAIN) {
+            array_walk($items, function (&$item) {
+                if (!$item['default']) {
+                    $item = $item['displayName'];
+                } else {
+                    $item = $item['displayName'] . ' [default*]';
+                }
+            });
+        }
 
-		$this->writeArrayInOutputFormat($input, $output, $items);
-	}
+        $this->writeArrayInOutputFormat($input, $output, $items);
+    }
 }

core/Command/Encryption/SetDefaultModule.php

Indentation +46 added lines, -46 removed lines

@@ -32,57 +32,57 @@
 use Symfony\Component\Console\Output\OutputInterface;
 
 class SetDefaultModule extends Command {
-	/** @var IManager */
-	protected $encryptionManager;
+    /** @var IManager */
+    protected $encryptionManager;
 
-	/** @var IConfig */
-	protected $config;
+    /** @var IConfig */
+    protected $config;
 
-	/**
-	 * @param IManager $encryptionManager
-	 * @param IConfig $config
-	 */
-	public function __construct(
-		IManager $encryptionManager,
-		IConfig $config
-	) {
-		parent::__construct();
-		$this->encryptionManager = $encryptionManager;
-		$this->config = $config;
-	}
+    /**
+     * @param IManager $encryptionManager
+     * @param IConfig $config
+     */
+    public function __construct(
+        IManager $encryptionManager,
+        IConfig $config
+    ) {
+        parent::__construct();
+        $this->encryptionManager = $encryptionManager;
+        $this->config = $config;
+    }
 
-	protected function configure() {
-		parent::configure();
+    protected function configure() {
+        parent::configure();
 
-		$this
-			->setName('encryption:set-default-module')
-			->setDescription('Set the encryption default module')
-			->addArgument(
-				'module',
-				InputArgument::REQUIRED,
-				'ID of the encryption module that should be used'
-			)
-		;
-	}
+        $this
+            ->setName('encryption:set-default-module')
+            ->setDescription('Set the encryption default module')
+            ->addArgument(
+                'module',
+                InputArgument::REQUIRED,
+                'ID of the encryption module that should be used'
+            )
+        ;
+    }
 
-	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$isMaintenanceModeEnabled = $this->config->getSystemValue('maintenance', false);
-		if ($isMaintenanceModeEnabled) {
-			$output->writeln("Maintenance mode must be disabled when setting default module,");
-			$output->writeln("in order to load the relevant encryption modules correctly.");
-			return 1;
-		}
+    protected function execute(InputInterface $input, OutputInterface $output): int {
+        $isMaintenanceModeEnabled = $this->config->getSystemValue('maintenance', false);
+        if ($isMaintenanceModeEnabled) {
+            $output->writeln("Maintenance mode must be disabled when setting default module,");
+            $output->writeln("in order to load the relevant encryption modules correctly.");
+            return 1;
+        }
 
-		$moduleId = $input->getArgument('module');
+        $moduleId = $input->getArgument('module');
 
-		if ($moduleId === $this->encryptionManager->getDefaultEncryptionModuleId()) {
-			$output->writeln('"' . $moduleId . '"" is already the default module');
-		} elseif ($this->encryptionManager->setDefaultEncryptionModule($moduleId)) {
-			$output->writeln('<info>Set default module to "' . $moduleId . '"</info>');
-		} else {
-			$output->writeln('<error>The specified module "' . $moduleId . '" does not exist</error>');
-			return 1;
-		}
-		return 0;
-	}
+        if ($moduleId === $this->encryptionManager->getDefaultEncryptionModuleId()) {
+            $output->writeln('"' . $moduleId . '"" is already the default module');
+        } elseif ($this->encryptionManager->setDefaultEncryptionModule($moduleId)) {
+            $output->writeln('<info>Set default module to "' . $moduleId . '"</info>');
+        } else {
+            $output->writeln('<error>The specified module "' . $moduleId . '" does not exist</error>');
+            return 1;
+        }
+        return 0;
+    }
 }

Spacing +3 added lines, -3 removed lines

@@ -76,11 +76,11 @@
 		$moduleId = $input->getArgument('module');
 
 		if ($moduleId === $this->encryptionManager->getDefaultEncryptionModuleId()) {
-			$output->writeln('"' . $moduleId . '"" is already the default module');
+			$output->writeln('"'.$moduleId.'"" is already the default module');
 		} elseif ($this->encryptionManager->setDefaultEncryptionModule($moduleId)) {
-			$output->writeln('<info>Set default module to "' . $moduleId . '"</info>');
+			$output->writeln('<info>Set default module to "'.$moduleId.'"</info>');
 		} else {
-			$output->writeln('<error>The specified module "' . $moduleId . '" does not exist</error>');
+			$output->writeln('<error>The specified module "'.$moduleId.'" does not exist</error>');
 			return 1;
 		}
 		return 0;

core/Command/Check.php

Indentation +26 added lines, -26 removed lines

@@ -31,35 +31,35 @@
 use Symfony\Component\Console\Output\OutputInterface;
 
 class Check extends Base {
-	/**
-	 * @var SystemConfig
-	 */
-	private $config;
+    /**
+     * @var SystemConfig
+     */
+    private $config;
 
-	public function __construct(SystemConfig $config) {
-		parent::__construct();
-		$this->config = $config;
-	}
+    public function __construct(SystemConfig $config) {
+        parent::__construct();
+        $this->config = $config;
+    }
 
-	protected function configure() {
-		parent::configure();
+    protected function configure() {
+        parent::configure();
 
-		$this
-			->setName('check')
-			->setDescription('check dependencies of the server environment')
-		;
-	}
+        $this
+            ->setName('check')
+            ->setDescription('check dependencies of the server environment')
+        ;
+    }
 
-	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$errors = \OC_Util::checkServer($this->config);
-		if (!empty($errors)) {
-			$errors = array_map(function ($item) {
-				return (string) $item['error'];
-			}, $errors);
+    protected function execute(InputInterface $input, OutputInterface $output): int {
+        $errors = \OC_Util::checkServer($this->config);
+        if (!empty($errors)) {
+            $errors = array_map(function ($item) {
+                return (string) $item['error'];
+            }, $errors);
 
-			$this->writeArrayInOutputFormat($input, $output, $errors);
-			return 1;
-		}
-		return 0;
-	}
+            $this->writeArrayInOutputFormat($input, $output, $errors);
+            return 1;
+        }
+        return 0;
+    }
 }

Spacing +1 added lines, -1 removed lines

@@ -53,7 +53,7 @@
 	protected function execute(InputInterface $input, OutputInterface $output): int {
 		$errors = \OC_Util::checkServer($this->config);
 		if (!empty($errors)) {
-			$errors = array_map(function ($item) {
+			$errors = array_map(function($item) {
 				return (string) $item['error'];
 			}, $errors);
 

core/Command/Broadcast/Test.php

Indentation +63 added lines, -63 removed lines

@@ -35,67 +35,67 @@
 
 class Test extends Command {
 
-	/** @var IEventDispatcher */
-	private $eventDispatcher;
-
-	public function __construct(IEventDispatcher $eventDispatcher) {
-		parent::__construct();
-		$this->eventDispatcher = $eventDispatcher;
-	}
-
-	protected function configure(): void {
-		$this
-			->setName('broadcast:test')
-			->setDescription('test the SSE broadcaster')
-			->addArgument(
-				'uid',
-				InputArgument::REQUIRED,
-				'the UID of the users to receive the event'
-			)
-			->addArgument(
-				'name',
-				InputArgument::OPTIONAL,
-				'the event name',
-				'test'
-			);
-	}
-
-	protected function execute(InputInterface $input, OutputInterface $output): int {
-		$name = $input->getArgument('name');
-		$uid = $input->getArgument('uid');
-
-		$event = new class($name, $uid) extends ABroadcastedEvent {
-			/** @var string */
-			private $name;
-			/** @var string */
-			private $uid;
-
-			public function __construct(string $name,
-										string $uid) {
-				parent::__construct();
-				$this->name = $name;
-				$this->uid = $uid;
-			}
-
-			public function broadcastAs(): string {
-				return $this->name;
-			}
-
-			public function getUids(): array {
-				return [
-					$this->uid,
-				];
-			}
-
-			public function jsonSerialize() {
-				return [
-					'description' => 'this is a test event',
-				];
-			}
-		};
-
-		$this->eventDispatcher->dispatch('broadcasttest', $event);
-
-		return 0;
-	}
+    /** @var IEventDispatcher */
+    private $eventDispatcher;
+
+    public function __construct(IEventDispatcher $eventDispatcher) {
+        parent::__construct();
+        $this->eventDispatcher = $eventDispatcher;
+    }
+
+    protected function configure(): void {
+        $this
+            ->setName('broadcast:test')
+            ->setDescription('test the SSE broadcaster')
+            ->addArgument(
+                'uid',
+                InputArgument::REQUIRED,
+                'the UID of the users to receive the event'
+            )
+            ->addArgument(
+                'name',
+                InputArgument::OPTIONAL,
+                'the event name',
+                'test'
+            );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int {
+        $name = $input->getArgument('name');
+        $uid = $input->getArgument('uid');
+
+        $event = new class($name, $uid) extends ABroadcastedEvent {
+            /** @var string */
+            private $name;
+            /** @var string */
+            private $uid;
+
+            public function __construct(string $name,
+                                        string $uid) {
+                parent::__construct();
+                $this->name = $name;
+                $this->uid = $uid;
+            }
+
+            public function broadcastAs(): string {
+                return $this->name;
+            }
+
+            public function getUids(): array {
+                return [
+                    $this->uid,
+                ];
+            }
+
+            public function jsonSerialize() {
+                return [
+                    'description' => 'this is a test event',
+                ];
+            }
+        };
+
+        $this->eventDispatcher->dispatch('broadcasttest', $event);
+
+        return 0;
+    }
 }