protected function execute(InputInterface $input, OutputInterface $output)
{
if ($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>');
} else {
$defaultModule = $this->config->getAppValue('core', 'default_encryption_module', null);
if ($defaultModule === null) {
$output->writeln('<error>No default module is set</error>');
} else {
if (!isset($modules[$defaultModule])) {
$output->writeln('<error>The current default module does not exist: ' . $defaultModule . '</error>');
} else {
$output->writeln('Default module: ' . $defaultModule);
}
}
}
}
public function registerEncryptionModule()
{
$container = $this->getContainer();
$container->registerService('EncryptionModule', function (IAppContainer $c) {
return new \OCA\Encryption\Crypto\Encryption($c->query('Crypt'), $c->query('KeyManager'), $c->query('Util'));
});
$module = $container->query('EncryptionModule');
$this->encryptionManager->registerEncryptionModule($module);
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$encryptionModules = $this->encryptionManager->getEncryptionModules();
$defaultEncryptionModuleId = $this->encryptionManager->getDefaultEncryptionModuleId();
$encModules = array();
foreach ($encryptionModules as $module) {
$encModules[$module['id']]['displayName'] = $module['displayName'];
$encModules[$module['id']]['default'] = $module['id'] === $defaultEncryptionModuleId;
}
$this->writeModuleList($input, $output, $encModules);
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$moduleId = $input->getArgument('module');
if ($moduleId === $this->encryptionManager->getDefaultEncryptionModuleId()) {
$output->writeln('"' . $moduleId . '"" is already the default module');
} else {
if ($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>');
}
}
}
public function registerEncryptionModule()
{
$container = $this->getContainer();
$this->encryptionManager->registerEncryptionModule(Encryption::ID, Encryption::DISPLAY_NAME, function () use($container) {
return new Encryption($container->query('Crypt'), $container->query('KeyManager'), $container->query('Util'), $container->query('Session'), $container->query('EncryptAll'), $container->query('DecryptAll'), $container->getServer()->getLogger(), $container->getServer()->getL10N($container->getAppName()));
});
}
protected function execute(InputInterface $input, OutputInterface $output)
{
if ($this->encryptionManager->isEnabled() === false) {
throw new \Exception('Server side encryption is not enabled');
}
$output->writeln("\n");
$output->writeln('You are about to start to encrypt all files stored in your ownCloud.');
$output->writeln('It will depend on the encryption module you use which files get encrypted.');
$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->forceSingleUserAndTrashbin();
try {
$defaultModule = $this->encryptionManager->getEncryptionModule();
$defaultModule->encryptAll($input, $output);
} catch (\Exception $ex) {
$this->resetSingleUserAndTrashbin();
throw $ex;
}
$this->resetSingleUserAndTrashbin();
} else {
$output->writeln('aborted');
}
}
protected function execute(InputInterface $input, OutputInterface $output)
{
try {
if ($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;
}
$uid = $input->getArgument('user');
if ($uid === '') {
$message = 'your ownCloud';
} 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->forceSingleUserAndTrashbin();
$user = $input->getArgument('user');
$result = $this->decryptAll->decryptAll($input, $output, $user);
if ($result === false) {
$output->writeln(' aborted.');
$output->writeln('Server side encryption remains enabled');
$this->config->setAppValue('core', 'encryption_enabled', 'yes');
} else {
if ($uid !== '') {
$output->writeln('Server side encryption remains enabled');
$this->config->setAppValue('core', 'encryption_enabled', 'yes');
}
}
$this->resetSingleUserAndTrashbin();
} else {
$output->write('Enable server side encryption... ');
$this->config->setAppValue('core', 'encryption_enabled', 'yes');
$output->writeln('done.');
$output->writeln('aborted');
}
} catch (\Exception $e) {
// enable server side encryption again if something went wrong
$this->config->setAppValue('core', 'encryption_enabled', 'yes');
$this->resetSingleUserAndTrashbin();
throw $e;
}
}
/**
* read encryption module needed to read/write the file located at $path
*
* @param string $path
* @return null|\OCP\Encryption\IEncryptionModule
* @throws ModuleDoesNotExistsException
* @throws \Exception
*/
protected function getEncryptionModule($path) {
$encryptionModule = null;
$header = $this->getHeader($path);
$encryptionModuleId = $this->util->getEncryptionModuleId($header);
if (!empty($encryptionModuleId)) {
try {
$encryptionModule = $this->encryptionManager->getEncryptionModule($encryptionModuleId);
} catch (ModuleDoesNotExistsException $e) {
$this->logger->critical('Encryption module defined in "' . $path . '" not loaded!');
throw $e;
}
}
return $encryptionModule;
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$this->writeArrayInOutputFormat($input, $output, ['enabled' => $this->encryptionManager->isEnabled(), 'defaultModule' => $this->encryptionManager->getDefaultEncryptionModuleId()]);
}