nextcloud / server

core/Controller/LostController.php

Indentation +340 added lines, -340 removed lines

@@ -64,344 +64,344 @@
  * @package OC\Core\Controller
  */
 class LostController extends Controller {
-	/** @var IURLGenerator */
-	protected $urlGenerator;
-	/** @var IUserManager */
-	protected $userManager;
-	/** @var Defaults */
-	protected $defaults;
-	/** @var IL10N */
-	protected $l10n;
-	/** @var string */
-	protected $from;
-	/** @var IManager */
-	protected $encryptionManager;
-	/** @var IConfig */
-	protected $config;
-	/** @var ISecureRandom */
-	protected $secureRandom;
-	/** @var IMailer */
-	protected $mailer;
-	/** @var ITimeFactory */
-	protected $timeFactory;
-	/** @var ICrypto */
-	protected $crypto;
-	/** @var ILogger */
-	private $logger;
-	/** @var Manager */
-	private $twoFactorManager;
-	/** @var IInitialStateService */
-	private $initialStateService;
-
-	/**
-	 * @param string $appName
-	 * @param IRequest $request
-	 * @param IURLGenerator $urlGenerator
-	 * @param IUserManager $userManager
-	 * @param Defaults $defaults
-	 * @param IL10N $l10n
-	 * @param IConfig $config
-	 * @param ISecureRandom $secureRandom
-	 * @param string $defaultMailAddress
-	 * @param IManager $encryptionManager
-	 * @param IMailer $mailer
-	 * @param ITimeFactory $timeFactory
-	 * @param ICrypto $crypto
-	 */
-	public function __construct($appName,
-								IRequest $request,
-								IURLGenerator $urlGenerator,
-								IUserManager $userManager,
-								Defaults $defaults,
-								IL10N $l10n,
-								IConfig $config,
-								ISecureRandom $secureRandom,
-								$defaultMailAddress,
-								IManager $encryptionManager,
-								IMailer $mailer,
-								ITimeFactory $timeFactory,
-								ICrypto $crypto,
-								ILogger $logger,
-								Manager $twoFactorManager,
-								IInitialStateService $initialStateService) {
-		parent::__construct($appName, $request);
-		$this->urlGenerator = $urlGenerator;
-		$this->userManager = $userManager;
-		$this->defaults = $defaults;
-		$this->l10n = $l10n;
-		$this->secureRandom = $secureRandom;
-		$this->from = $defaultMailAddress;
-		$this->encryptionManager = $encryptionManager;
-		$this->config = $config;
-		$this->mailer = $mailer;
-		$this->timeFactory = $timeFactory;
-		$this->crypto = $crypto;
-		$this->logger = $logger;
-		$this->twoFactorManager = $twoFactorManager;
-		$this->initialStateService = $initialStateService;
-	}
-
-	/**
-	 * Someone wants to reset their password:
-	 *
-	 * @PublicPage
-	 * @NoCSRFRequired
-	 *
-	 * @param string $token
-	 * @param string $userId
-	 * @return TemplateResponse
-	 */
-	public function resetform($token, $userId) {
-		if ($this->config->getSystemValue('lost_password_link', '') !== '') {
-			return new TemplateResponse('core', 'error', [
-					'errors' => [['error' => $this->l10n->t('Password reset is disabled')]]
-				],
-				'guest'
-			);
-		}
-
-		try {
-			$this->checkPasswordResetToken($token, $userId);
-		} catch (\Exception $e) {
-			return new TemplateResponse(
-				'core', 'error', [
-					"errors" => array(array("error" => $e->getMessage()))
-				],
-				'guest'
-			);
-		}
-		$this->initialStateService->provideInitialState('core', 'resetPasswordUser', $userId);
-		$this->initialStateService->provideInitialState('core', 'resetPasswordTarget',
-			$this->urlGenerator->linkToRouteAbsolute('core.lost.setPassword', ['userId' => $userId, 'token' => $token])
-		);
-
-		return new TemplateResponse(
-			'core',
-			'login',
-			[],
-			'guest'
-		);
-	}
-
-	/**
-	 * @param string $token
-	 * @param string $userId
-	 * @throws \Exception
-	 */
-	protected function checkPasswordResetToken($token, $userId) {
-		$user = $this->userManager->get($userId);
-		if($user === null || !$user->isEnabled()) {
-			throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is invalid'));
-		}
-
-		try {
-			$encryptedToken = $this->config->getUserValue($userId, 'core', 'lostpassword', null);
-			$mailAddress = !is_null($user->getEMailAddress()) ? $user->getEMailAddress() : '';
-			$decryptedToken = $this->crypto->decrypt($encryptedToken, $mailAddress.$this->config->getSystemValue('secret'));
-		} catch (\Exception $e) {
-			throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is invalid'));
-		}
-
-		$splittedToken = explode(':', $decryptedToken);
-		if(count($splittedToken) !== 2) {
-			throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is invalid'));
-		}
-
-		if ($splittedToken[0] < ($this->timeFactory->getTime() - 60*60*24*7) ||
-			$user->getLastLogin() > $splittedToken[0]) {
-			throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is expired'));
-		}
-
-		if (!hash_equals($splittedToken[1], $token)) {
-			throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is invalid'));
-		}
-	}
-
-	/**
-	 * @param $message
-	 * @param array $additional
-	 * @return array
-	 */
-	private function error($message, array $additional=array()) {
-		return array_merge(array('status' => 'error', 'msg' => $message), $additional);
-	}
-
-	/**
-	 * @param array $data
-	 * @return array
-	 */
-	private function success($data = []) {
-		return array_merge($data, ['status'=>'success']);
-	}
-
-	/**
-	 * @PublicPage
-	 * @BruteForceProtection(action=passwordResetEmail)
-	 * @AnonRateThrottle(limit=10, period=300)
-	 *
-	 * @param string $user
-	 * @return JSONResponse
-	 */
-	public function email($user){
-		if ($this->config->getSystemValue('lost_password_link', '') !== '') {
-			return new JSONResponse($this->error($this->l10n->t('Password reset is disabled')));
-		}
-
-		\OCP\Util::emitHook(
-			'\OCA\Files_Sharing\API\Server2Server',
-			'preLoginNameUsedAsUserName',
-			['uid' => &$user]
-		);
-
-		// FIXME: use HTTP error codes
-		try {
-			$this->sendEmail($user);
-		} catch (ResetPasswordException $e) {
-			// Ignore the error since we do not want to leak this info
-			$this->logger->warning('Could not send password reset email: ' . $e->getMessage());
-		} catch (\Exception $e) {
-			$this->logger->logException($e);
-		}
-
-		$response = new JSONResponse($this->success());
-		$response->throttle();
-		return $response;
-	}
-
-	/**
-	 * @PublicPage
-	 * @param string $token
-	 * @param string $userId
-	 * @param string $password
-	 * @param boolean $proceed
-	 * @return array
-	 */
-	public function setPassword($token, $userId, $password, $proceed) {
-		if ($this->config->getSystemValue('lost_password_link', '') !== '') {
-			return $this->error($this->l10n->t('Password reset is disabled'));
-		}
-
-		if ($this->encryptionManager->isEnabled() && !$proceed) {
-			$encryptionModules = $this->encryptionManager->getEncryptionModules();
-			foreach ($encryptionModules as $module) {
-				/** @var IEncryptionModule $instance */
-				$instance = call_user_func($module['callback']);
-				// this way we can find out whether per-user keys are used or a system wide encryption key
-				if ($instance->needDetailedAccessList()) {
-					return $this->error('', array('encryption' => true));
-				}
-			}
-		}
-
-		try {
-			$this->checkPasswordResetToken($token, $userId);
-			$user = $this->userManager->get($userId);
-
-			\OC_Hook::emit('\OC\Core\LostPassword\Controller\LostController', 'pre_passwordReset', array('uid' => $userId, 'password' => $password));
-
-			if (!$user->setPassword($password)) {
-				throw new \Exception();
-			}
-
-			\OC_Hook::emit('\OC\Core\LostPassword\Controller\LostController', 'post_passwordReset', array('uid' => $userId, 'password' => $password));
-
-			$this->twoFactorManager->clearTwoFactorPending($userId);
-
-			$this->config->deleteUserValue($userId, 'core', 'lostpassword');
-			@\OC::$server->getUserSession()->unsetMagicInCookie();
-		} catch (HintException $e){
-			return $this->error($e->getHint());
-		} catch (\Exception $e){
-			return $this->error($e->getMessage());
-		}
-
-		return $this->success(['user' => $userId]);
-	}
-
-	/**
-	 * @param string $input
-	 * @throws ResetPasswordException
-	 * @throws \OCP\PreConditionNotMetException
-	 */
-	protected function sendEmail($input) {
-		$user = $this->findUserByIdOrMail($input);
-		$email = $user->getEMailAddress();
-
-		if (empty($email)) {
-			throw new ResetPasswordException('Could not send reset e-mail since there is no email for username ' . $input);
-		}
-
-		// Generate the token. It is stored encrypted in the database with the
-		// secret being the users' email address appended with the system secret.
-		// This makes the token automatically invalidate once the user changes
-		// their email address.
-		$token = $this->secureRandom->generate(
-			21,
-			ISecureRandom::CHAR_DIGITS.
-			ISecureRandom::CHAR_LOWER.
-			ISecureRandom::CHAR_UPPER
-		);
-		$tokenValue = $this->timeFactory->getTime() .':'. $token;
-		$encryptedValue = $this->crypto->encrypt($tokenValue, $email . $this->config->getSystemValue('secret'));
-		$this->config->setUserValue($user->getUID(), 'core', 'lostpassword', $encryptedValue);
-
-		$link = $this->urlGenerator->linkToRouteAbsolute('core.lost.resetform', array('userId' => $user->getUID(), 'token' => $token));
-
-		$emailTemplate = $this->mailer->createEMailTemplate('core.ResetPassword', [
-			'link' => $link,
-		]);
-
-		$emailTemplate->setSubject($this->l10n->t('%s password reset', [$this->defaults->getName()]));
-		$emailTemplate->addHeader();
-		$emailTemplate->addHeading($this->l10n->t('Password reset'));
-
-		$emailTemplate->addBodyText(
-			htmlspecialchars($this->l10n->t('Click the following button to reset your password. If you have not requested the password reset, then ignore this email.')),
-			$this->l10n->t('Click the following link to reset your password. If you have not requested the password reset, then ignore this email.')
-		);
-
-		$emailTemplate->addBodyButton(
-			htmlspecialchars($this->l10n->t('Reset your password')),
-			$link,
-			false
-		);
-		$emailTemplate->addFooter();
-
-		try {
-			$message = $this->mailer->createMessage();
-			$message->setTo([$email => $user->getUID()]);
-			$message->setFrom([$this->from => $this->defaults->getName()]);
-			$message->useTemplate($emailTemplate);
-			$this->mailer->send($message);
-		} catch (\Exception $e) {
-			// Log the exception and continue
-			$this->logger->logException($e);
-		}
-	}
-
-	/**
-	 * @param string $input
-	 * @return IUser
-	 * @throws ResetPasswordException
-	 */
-	protected function findUserByIdOrMail($input) {
-		$user = $this->userManager->get($input);
-		if ($user instanceof IUser) {
-			if (!$user->isEnabled()) {
-				throw new ResetPasswordException('User is disabled');
-			}
-
-			return $user;
-		}
-
-		$users = array_filter($this->userManager->getByEmail($input), function (IUser $user) {
-			return $user->isEnabled();
-		});
-
-		if (count($users) === 1) {
-			return reset($users);
-		}
-
-		throw new ResetPasswordException('Could not find user');
-	}
+    /** @var IURLGenerator */
+    protected $urlGenerator;
+    /** @var IUserManager */
+    protected $userManager;
+    /** @var Defaults */
+    protected $defaults;
+    /** @var IL10N */
+    protected $l10n;
+    /** @var string */
+    protected $from;
+    /** @var IManager */
+    protected $encryptionManager;
+    /** @var IConfig */
+    protected $config;
+    /** @var ISecureRandom */
+    protected $secureRandom;
+    /** @var IMailer */
+    protected $mailer;
+    /** @var ITimeFactory */
+    protected $timeFactory;
+    /** @var ICrypto */
+    protected $crypto;
+    /** @var ILogger */
+    private $logger;
+    /** @var Manager */
+    private $twoFactorManager;
+    /** @var IInitialStateService */
+    private $initialStateService;
+
+    /**
+     * @param string $appName
+     * @param IRequest $request
+     * @param IURLGenerator $urlGenerator
+     * @param IUserManager $userManager
+     * @param Defaults $defaults
+     * @param IL10N $l10n
+     * @param IConfig $config
+     * @param ISecureRandom $secureRandom
+     * @param string $defaultMailAddress
+     * @param IManager $encryptionManager
+     * @param IMailer $mailer
+     * @param ITimeFactory $timeFactory
+     * @param ICrypto $crypto
+     */
+    public function __construct($appName,
+                                IRequest $request,
+                                IURLGenerator $urlGenerator,
+                                IUserManager $userManager,
+                                Defaults $defaults,
+                                IL10N $l10n,
+                                IConfig $config,
+                                ISecureRandom $secureRandom,
+                                $defaultMailAddress,
+                                IManager $encryptionManager,
+                                IMailer $mailer,
+                                ITimeFactory $timeFactory,
+                                ICrypto $crypto,
+                                ILogger $logger,
+                                Manager $twoFactorManager,
+                                IInitialStateService $initialStateService) {
+        parent::__construct($appName, $request);
+        $this->urlGenerator = $urlGenerator;
+        $this->userManager = $userManager;
+        $this->defaults = $defaults;
+        $this->l10n = $l10n;
+        $this->secureRandom = $secureRandom;
+        $this->from = $defaultMailAddress;
+        $this->encryptionManager = $encryptionManager;
+        $this->config = $config;
+        $this->mailer = $mailer;
+        $this->timeFactory = $timeFactory;
+        $this->crypto = $crypto;
+        $this->logger = $logger;
+        $this->twoFactorManager = $twoFactorManager;
+        $this->initialStateService = $initialStateService;
+    }
+
+    /**
+     * Someone wants to reset their password:
+     *
+     * @PublicPage
+     * @NoCSRFRequired
+     *
+     * @param string $token
+     * @param string $userId
+     * @return TemplateResponse
+     */
+    public function resetform($token, $userId) {
+        if ($this->config->getSystemValue('lost_password_link', '') !== '') {
+            return new TemplateResponse('core', 'error', [
+                    'errors' => [['error' => $this->l10n->t('Password reset is disabled')]]
+                ],
+                'guest'
+            );
+        }
+
+        try {
+            $this->checkPasswordResetToken($token, $userId);
+        } catch (\Exception $e) {
+            return new TemplateResponse(
+                'core', 'error', [
+                    "errors" => array(array("error" => $e->getMessage()))
+                ],
+                'guest'
+            );
+        }
+        $this->initialStateService->provideInitialState('core', 'resetPasswordUser', $userId);
+        $this->initialStateService->provideInitialState('core', 'resetPasswordTarget',
+            $this->urlGenerator->linkToRouteAbsolute('core.lost.setPassword', ['userId' => $userId, 'token' => $token])
+        );
+
+        return new TemplateResponse(
+            'core',
+            'login',
+            [],
+            'guest'
+        );
+    }
+
+    /**
+     * @param string $token
+     * @param string $userId
+     * @throws \Exception
+     */
+    protected function checkPasswordResetToken($token, $userId) {
+        $user = $this->userManager->get($userId);
+        if($user === null || !$user->isEnabled()) {
+            throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is invalid'));
+        }
+
+        try {
+            $encryptedToken = $this->config->getUserValue($userId, 'core', 'lostpassword', null);
+            $mailAddress = !is_null($user->getEMailAddress()) ? $user->getEMailAddress() : '';
+            $decryptedToken = $this->crypto->decrypt($encryptedToken, $mailAddress.$this->config->getSystemValue('secret'));
+        } catch (\Exception $e) {
+            throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is invalid'));
+        }
+
+        $splittedToken = explode(':', $decryptedToken);
+        if(count($splittedToken) !== 2) {
+            throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is invalid'));
+        }
+
+        if ($splittedToken[0] < ($this->timeFactory->getTime() - 60*60*24*7) ||
+            $user->getLastLogin() > $splittedToken[0]) {
+            throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is expired'));
+        }
+
+        if (!hash_equals($splittedToken[1], $token)) {
+            throw new \Exception($this->l10n->t('Couldn\'t reset password because the token is invalid'));
+        }
+    }
+
+    /**
+     * @param $message
+     * @param array $additional
+     * @return array
+     */
+    private function error($message, array $additional=array()) {
+        return array_merge(array('status' => 'error', 'msg' => $message), $additional);
+    }
+
+    /**
+     * @param array $data
+     * @return array
+     */
+    private function success($data = []) {
+        return array_merge($data, ['status'=>'success']);
+    }
+
+    /**
+     * @PublicPage
+     * @BruteForceProtection(action=passwordResetEmail)
+     * @AnonRateThrottle(limit=10, period=300)
+     *
+     * @param string $user
+     * @return JSONResponse
+     */
+    public function email($user){
+        if ($this->config->getSystemValue('lost_password_link', '') !== '') {
+            return new JSONResponse($this->error($this->l10n->t('Password reset is disabled')));
+        }
+
+        \OCP\Util::emitHook(
+            '\OCA\Files_Sharing\API\Server2Server',
+            'preLoginNameUsedAsUserName',
+            ['uid' => &$user]
+        );
+
+        // FIXME: use HTTP error codes
+        try {
+            $this->sendEmail($user);
+        } catch (ResetPasswordException $e) {
+            // Ignore the error since we do not want to leak this info
+            $this->logger->warning('Could not send password reset email: ' . $e->getMessage());
+        } catch (\Exception $e) {
+            $this->logger->logException($e);
+        }
+
+        $response = new JSONResponse($this->success());
+        $response->throttle();
+        return $response;
+    }
+
+    /**
+     * @PublicPage
+     * @param string $token
+     * @param string $userId
+     * @param string $password
+     * @param boolean $proceed
+     * @return array
+     */
+    public function setPassword($token, $userId, $password, $proceed) {
+        if ($this->config->getSystemValue('lost_password_link', '') !== '') {
+            return $this->error($this->l10n->t('Password reset is disabled'));
+        }
+
+        if ($this->encryptionManager->isEnabled() && !$proceed) {
+            $encryptionModules = $this->encryptionManager->getEncryptionModules();
+            foreach ($encryptionModules as $module) {
+                /** @var IEncryptionModule $instance */
+                $instance = call_user_func($module['callback']);
+                // this way we can find out whether per-user keys are used or a system wide encryption key
+                if ($instance->needDetailedAccessList()) {
+                    return $this->error('', array('encryption' => true));
+                }
+            }
+        }
+
+        try {
+            $this->checkPasswordResetToken($token, $userId);
+            $user = $this->userManager->get($userId);
+
+            \OC_Hook::emit('\OC\Core\LostPassword\Controller\LostController', 'pre_passwordReset', array('uid' => $userId, 'password' => $password));
+
+            if (!$user->setPassword($password)) {
+                throw new \Exception();
+            }
+
+            \OC_Hook::emit('\OC\Core\LostPassword\Controller\LostController', 'post_passwordReset', array('uid' => $userId, 'password' => $password));
+
+            $this->twoFactorManager->clearTwoFactorPending($userId);
+
+            $this->config->deleteUserValue($userId, 'core', 'lostpassword');
+            @\OC::$server->getUserSession()->unsetMagicInCookie();
+        } catch (HintException $e){
+            return $this->error($e->getHint());
+        } catch (\Exception $e){
+            return $this->error($e->getMessage());
+        }
+
+        return $this->success(['user' => $userId]);
+    }
+
+    /**
+     * @param string $input
+     * @throws ResetPasswordException
+     * @throws \OCP\PreConditionNotMetException
+     */
+    protected function sendEmail($input) {
+        $user = $this->findUserByIdOrMail($input);
+        $email = $user->getEMailAddress();
+
+        if (empty($email)) {
+            throw new ResetPasswordException('Could not send reset e-mail since there is no email for username ' . $input);
+        }
+
+        // Generate the token. It is stored encrypted in the database with the
+        // secret being the users' email address appended with the system secret.
+        // This makes the token automatically invalidate once the user changes
+        // their email address.
+        $token = $this->secureRandom->generate(
+            21,
+            ISecureRandom::CHAR_DIGITS.
+            ISecureRandom::CHAR_LOWER.
+            ISecureRandom::CHAR_UPPER
+        );
+        $tokenValue = $this->timeFactory->getTime() .':'. $token;
+        $encryptedValue = $this->crypto->encrypt($tokenValue, $email . $this->config->getSystemValue('secret'));
+        $this->config->setUserValue($user->getUID(), 'core', 'lostpassword', $encryptedValue);
+
+        $link = $this->urlGenerator->linkToRouteAbsolute('core.lost.resetform', array('userId' => $user->getUID(), 'token' => $token));
+
+        $emailTemplate = $this->mailer->createEMailTemplate('core.ResetPassword', [
+            'link' => $link,
+        ]);
+
+        $emailTemplate->setSubject($this->l10n->t('%s password reset', [$this->defaults->getName()]));
+        $emailTemplate->addHeader();
+        $emailTemplate->addHeading($this->l10n->t('Password reset'));
+
+        $emailTemplate->addBodyText(
+            htmlspecialchars($this->l10n->t('Click the following button to reset your password. If you have not requested the password reset, then ignore this email.')),
+            $this->l10n->t('Click the following link to reset your password. If you have not requested the password reset, then ignore this email.')
+        );
+
+        $emailTemplate->addBodyButton(
+            htmlspecialchars($this->l10n->t('Reset your password')),
+            $link,
+            false
+        );
+        $emailTemplate->addFooter();
+
+        try {
+            $message = $this->mailer->createMessage();
+            $message->setTo([$email => $user->getUID()]);
+            $message->setFrom([$this->from => $this->defaults->getName()]);
+            $message->useTemplate($emailTemplate);
+            $this->mailer->send($message);
+        } catch (\Exception $e) {
+            // Log the exception and continue
+            $this->logger->logException($e);
+        }
+    }
+
+    /**
+     * @param string $input
+     * @return IUser
+     * @throws ResetPasswordException
+     */
+    protected function findUserByIdOrMail($input) {
+        $user = $this->userManager->get($input);
+        if ($user instanceof IUser) {
+            if (!$user->isEnabled()) {
+                throw new ResetPasswordException('User is disabled');
+            }
+
+            return $user;
+        }
+
+        $users = array_filter($this->userManager->getByEmail($input), function (IUser $user) {
+            return $user->isEnabled();
+        });
+
+        if (count($users) === 1) {
+            return reset($users);
+        }
+
+        throw new ResetPasswordException('Could not find user');
+    }
 }