/**
* prepare encryption module to decrypt all files
*
* @param InputInterface $input
* @param OutputInterface $output
* @param $user
* @return bool
*/
public function prepare(InputInterface $input, OutputInterface $output, $user)
{
$question = new Question('Please enter the recovery key password: '******'Use master key to decrypt all files');
$user = $this->keyManager->getMasterKeyId();
$password = $this->keyManager->getMasterKeyPassword();
} else {
$recoveryKeyId = $this->keyManager->getRecoveryKeyId();
if (!empty($user)) {
$output->writeln('You can only decrypt the users files if you know');
$output->writeln('the users password or if he activated the recovery key.');
$output->writeln('');
$questionUseLoginPassword = new ConfirmationQuestion('Do you want to use the users login password to decrypt all files? (y/n) ', false);
$useLoginPassword = $this->questionHelper->ask($input, $output, $questionUseLoginPassword);
if ($useLoginPassword) {
$question = new Question('Please enter the user\'s login password: '******'No recovery key available for user ' . $user);
return false;
} else {
$user = $recoveryKeyId;
}
}
} else {
$output->writeln('You can only decrypt the files of all users if the');
$output->writeln('recovery key is enabled by the admin and activated by the users.');
$output->writeln('');
$user = $recoveryKeyId;
}
$question->setHidden(true);
$question->setHiddenFallback(false);
$password = $this->questionHelper->ask($input, $output, $question);
}
$privateKey = $this->getPrivateKey($user, $password);
if ($privateKey !== false) {
$this->updateSession($user, $privateKey);
return true;
} else {
$output->writeln('Could not decrypt private key, maybe you entered the wrong password?');
}
return false;
}
