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-rw-r--r--apps/encryption/appinfo/info.xml3
-rw-r--r--apps/encryption/composer/composer/autoload_classmap.php1
-rw-r--r--apps/encryption/composer/composer/autoload_static.php1
-rw-r--r--apps/encryption/lib/Command/RecoverUser.php118
-rw-r--r--apps/encryption/lib/Hooks/UserHooks.php18
-rw-r--r--apps/encryption/tests/Hooks/UserHooksTest.php17
6 files changed, 146 insertions, 12 deletions
diff --git a/apps/encryption/appinfo/info.xml b/apps/encryption/appinfo/info.xml
index a0bf0fcf14c..04159890688 100644
--- a/apps/encryption/appinfo/info.xml
+++ b/apps/encryption/appinfo/info.xml
@@ -14,7 +14,7 @@
Please read the documentation to know all implications before you decide
to enable server-side encryption.
</description>
- <version>2.1.0</version>
+ <version>2.2.0</version>
<licence>agpl</licence>
<author>Bjoern Schiessle</author>
<author>Clark Tomlinson</author>
@@ -43,6 +43,7 @@
<commands>
<command>OCA\Encryption\Command\EnableMasterKey</command>
<command>OCA\Encryption\Command\DisableMasterKey</command>
+ <command>OCA\Encryption\Command\RecoverUser</command>
</commands>
<settings>
diff --git a/apps/encryption/composer/composer/autoload_classmap.php b/apps/encryption/composer/composer/autoload_classmap.php
index 024f61bd6ce..a071387a392 100644
--- a/apps/encryption/composer/composer/autoload_classmap.php
+++ b/apps/encryption/composer/composer/autoload_classmap.php
@@ -9,6 +9,7 @@ return array(
'OCA\\Encryption\\AppInfo\\Application' => $baseDir . '/../lib/AppInfo/Application.php',
'OCA\\Encryption\\Command\\DisableMasterKey' => $baseDir . '/../lib/Command/DisableMasterKey.php',
'OCA\\Encryption\\Command\\EnableMasterKey' => $baseDir . '/../lib/Command/EnableMasterKey.php',
+ 'OCA\\Encryption\\Command\\RecoverUser' => $baseDir . '/../lib/Command/RecoverUser.php',
'OCA\\Encryption\\Controller\\RecoveryController' => $baseDir . '/../lib/Controller/RecoveryController.php',
'OCA\\Encryption\\Controller\\SettingsController' => $baseDir . '/../lib/Controller/SettingsController.php',
'OCA\\Encryption\\Controller\\StatusController' => $baseDir . '/../lib/Controller/StatusController.php',
diff --git a/apps/encryption/composer/composer/autoload_static.php b/apps/encryption/composer/composer/autoload_static.php
index 3f0082a80c8..6ed6e72a87a 100644
--- a/apps/encryption/composer/composer/autoload_static.php
+++ b/apps/encryption/composer/composer/autoload_static.php
@@ -24,6 +24,7 @@ class ComposerStaticInitEncryption
'OCA\\Encryption\\AppInfo\\Application' => __DIR__ . '/..' . '/../lib/AppInfo/Application.php',
'OCA\\Encryption\\Command\\DisableMasterKey' => __DIR__ . '/..' . '/../lib/Command/DisableMasterKey.php',
'OCA\\Encryption\\Command\\EnableMasterKey' => __DIR__ . '/..' . '/../lib/Command/EnableMasterKey.php',
+ 'OCA\\Encryption\\Command\\RecoverUser' => __DIR__ . '/..' . '/../lib/Command/RecoverUser.php',
'OCA\\Encryption\\Controller\\RecoveryController' => __DIR__ . '/..' . '/../lib/Controller/RecoveryController.php',
'OCA\\Encryption\\Controller\\SettingsController' => __DIR__ . '/..' . '/../lib/Controller/SettingsController.php',
'OCA\\Encryption\\Controller\\StatusController' => __DIR__ . '/..' . '/../lib/Controller/StatusController.php',
diff --git a/apps/encryption/lib/Command/RecoverUser.php b/apps/encryption/lib/Command/RecoverUser.php
new file mode 100644
index 00000000000..8de105b5382
--- /dev/null
+++ b/apps/encryption/lib/Command/RecoverUser.php
@@ -0,0 +1,118 @@
+<?php
+/**
+ * @copyright Copyright (c) 2018 Bjoern Schiessle <bjoern@schiessle.org>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Encryption\Command;
+
+
+use OC\Files\Filesystem;
+use OC\User\NoUserException;
+use OCA\Encryption\Crypto\Crypt;
+use OCA\Encryption\KeyManager;
+use OCA\Encryption\Recovery;
+use OCA\Encryption\Util;
+use OCP\IConfig;
+use OCP\IUserManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Helper\QuestionHelper;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Question\Question;
+
+class RecoverUser extends Command {
+
+ /** @var Util */
+ protected $util;
+
+ /** @var IUserManager */
+ protected $userManager;
+
+ /** @var QuestionHelper */
+ protected $questionHelper;
+
+ /**
+ * @param Util $util
+ * @param IConfig $config
+ * @param IUserManager $userManager
+ * @param QuestionHelper $questionHelper
+ */
+ public function __construct(Util $util,
+ IConfig $config,
+ IUserManager $userManager,
+ QuestionHelper $questionHelper) {
+
+ $this->util = $util;
+ $this->questionHelper = $questionHelper;
+ $this->userManager = $userManager;
+ parent::__construct();
+ }
+
+ protected function configure() {
+ $this
+ ->setName('encryption:recover-user')
+ ->setDescription('Recover user data in case of password lost. This only works if the user enabled the recovery key.');
+
+ $this->addArgument(
+ 'user',
+ InputArgument::REQUIRED,
+ 'user which should be recovered'
+ );
+ }
+
+ protected function execute(InputInterface $input, OutputInterface $output) {
+
+ $isMasterKeyEnabled = $this->util->isMasterKeyEnabled();
+
+ if($isMasterKeyEnabled) {
+ $output->writeln('You use the master key, no individual user recovery needed.');
+ return;
+ }
+
+ $uid = $input->getArgument('user');
+ $userExists = $this->userManager->userExists($uid);
+ if ($userExists === false) {
+ $output->writeln('User "' . $uid . '" unknown.');
+ return;
+ }
+
+ $recoveryKeyEnabled = $this->util->isRecoveryEnabledForUser($uid);
+ if($recoveryKeyEnabled === false) {
+ $output->writeln('Recovery key is not enabled for: ' . $uid);
+ return;
+ }
+
+ $question = new Question('Please enter the recovery key password: ');
+ $question->setHidden(true);
+ $question->setHiddenFallback(false);
+ $recoveryPassword = $this->questionHelper->ask($input, $output, $question);
+
+ $question = new Question('Please enter the new login password for the user: ');
+ $question->setHidden(true);
+ $question->setHiddenFallback(false);
+ $newLoginPassword = $this->questionHelper->ask($input, $output, $question);
+
+ $output->write('Start to recover users files... This can take some time...');
+ $this->userManager->get($uid)->setPassword($newLoginPassword, $recoveryPassword);
+ $output->writeln('Done.');
+
+ }
+
+}
diff --git a/apps/encryption/lib/Hooks/UserHooks.php b/apps/encryption/lib/Hooks/UserHooks.php
index dc3a4d3c428..48815892900 100644
--- a/apps/encryption/lib/Hooks/UserHooks.php
+++ b/apps/encryption/lib/Hooks/UserHooks.php
@@ -28,6 +28,7 @@ namespace OCA\Encryption\Hooks;
use OC\Files\Filesystem;
+use OCP\Encryption\Exceptions\GenericEncryptionException;
use OCP\IUserManager;
use OCP\Util as OCUtil;
use OCA\Encryption\Hooks\Contracts\IHook;
@@ -252,11 +253,12 @@ class UserHooks implements IHook {
}
// Get existing decrypted private key
- $privateKey = $this->session->getPrivateKey();
$user = $this->user->getUser();
// current logged in user changes his own password
- if ($user && $params['uid'] === $user->getUID() && $privateKey) {
+ if ($user && $params['uid'] === $user->getUID()) {
+
+ $privateKey = $this->session->getPrivateKey();
// Encrypt private key with new user pwd as passphrase
$encryptedPrivateKey = $this->crypt->encryptPrivateKey($privateKey, $params['password'], $params['uid']);
@@ -277,6 +279,18 @@ class UserHooks implements IHook {
$this->initMountPoints($user);
$recoveryPassword = isset($params['recoveryPassword']) ? $params['recoveryPassword'] : null;
+ $recoveryKeyId = $this->keyManager->getRecoveryKeyId();
+ $recoveryKey = $this->keyManager->getSystemPrivateKey($recoveryKeyId);
+ try {
+ $decryptedRecoveryKey = $this->crypt->decryptPrivateKey($recoveryKey, $recoveryPassword);
+ } catch (\Exception $e) {
+ $decryptedRecoveryKey = false;
+ }
+ if ($decryptedRecoveryKey === false) {
+ $message = 'Can not decrypt the recovery key. Maybe you provided the wrong password. Try again.';
+ throw new GenericEncryptionException($message, $message);
+ }
+
// we generate new keys if...
// ...we have a recovery password and the user enabled the recovery key
// ...encryption was activated for the first time (no keys exists)
diff --git a/apps/encryption/tests/Hooks/UserHooksTest.php b/apps/encryption/tests/Hooks/UserHooksTest.php
index 91005e2746a..b14a1f6a559 100644
--- a/apps/encryption/tests/Hooks/UserHooksTest.php
+++ b/apps/encryption/tests/Hooks/UserHooksTest.php
@@ -210,9 +210,9 @@ class UserHooksTest extends TestCase {
}
public function testSetPassphrase() {
- $this->sessionMock->expects($this->exactly(4))
+ $this->sessionMock->expects($this->once())
->method('getPrivateKey')
- ->willReturnOnConsecutiveCalls(true, false);
+ ->willReturn(true);
$this->cryptMock->expects($this->exactly(4))
->method('encryptPrivateKey')
@@ -236,7 +236,7 @@ class UserHooksTest extends TestCase {
$this->recoveryMock->expects($this->exactly(3))
->method('isRecoveryEnabledForUser')
- ->with('testUser')
+ ->with('testUser1')
->willReturnOnConsecutiveCalls(true, false);
@@ -257,13 +257,15 @@ class UserHooksTest extends TestCase {
$this->instance->expects($this->exactly(3))->method('initMountPoints');
+ $this->params['uid'] = 'testUser1';
+
// Test first if statement
$this->assertNull($this->instance->setPassphrase($this->params));
// Test Second if conditional
$this->keyManagerMock->expects($this->exactly(2))
->method('userHasKeys')
- ->with('testUser')
+ ->with('testUser1')
->willReturn(true);
$this->assertNull($this->instance->setPassphrase($this->params));
@@ -271,7 +273,7 @@ class UserHooksTest extends TestCase {
// Test third and final if condition
$this->utilMock->expects($this->once())
->method('userHasFiles')
- ->with('testUser')
+ ->with('testUser1')
->willReturn(false);
$this->cryptMock->expects($this->once())
@@ -282,7 +284,7 @@ class UserHooksTest extends TestCase {
$this->recoveryMock->expects($this->once())
->method('recoverUsersFiles')
- ->with('password', 'testUser');
+ ->with('password', 'testUser1');
$this->assertNull($this->instance->setPassphrase($this->params));
}
@@ -297,9 +299,6 @@ class UserHooksTest extends TestCase {
}
public function testSetPasswordNoUser() {
- $this->sessionMock->expects($this->once())
- ->method('getPrivateKey')
- ->willReturn(true);
$userSessionMock = $this->getMockBuilder(IUserSession::class)
->disableOriginalConstructor()
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 08:07:21 +0000