1 files changed, 0 insertions, 343 deletions
diff --git a/lib/private/Authentication/Token/DefaultTokenProvider.php b/lib/private/Authentication/Token/DefaultTokenProvider.php
deleted file mode 100644
index c10d7f17bc2..00000000000
--- a/lib/private/Authentication/Token/DefaultTokenProvider.php
+++ /dev/null
@@ -1,343 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- * @copyright Copyright (c) 2016, Christoph Wurst <christoph@winzerhof-wurst.at>
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Flávio Gomes da Silva Lisboa <flavio.lisboa@serpro.gov.br>
- * @author Joas Schilling <coding@schilljs.com>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Martin <github@diemattels.at>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * 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, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
-namespace OC\Authentication\Token;
-
-use Exception;
-use OC\Authentication\Exceptions\ExpiredTokenException;
-use OC\Authentication\Exceptions\InvalidTokenException;
-use OC\Authentication\Exceptions\PasswordlessTokenException;
-use OCP\AppFramework\Db\DoesNotExistException;
-use OCP\AppFramework\Utility\ITimeFactory;
-use OCP\IConfig;
-use OCP\Security\ICrypto;
-use Psr\Log\LoggerInterface;
-
-class DefaultTokenProvider implements IProvider {
-
-	/** @var DefaultTokenMapper */
-	private $mapper;
-
-	/** @var ICrypto */
-	private $crypto;
-
-	/** @var IConfig */
-	private $config;
-
-	/** @var LoggerInterface */
-	private $logger;
-
-	/** @var ITimeFactory */
-	private $time;
-
-	public function __construct(DefaultTokenMapper $mapper,
-								ICrypto $crypto,
-								IConfig $config,
-								LoggerInterface $logger,
-								ITimeFactory $time) {
-		$this->mapper = $mapper;
-		$this->crypto = $crypto;
-		$this->config = $config;
-		$this->logger = $logger;
-		$this->time = $time;
-	}
-
-	/**
-	 * {@inheritDoc}
-	 */
-	public function generateToken(string $token,
-								  string $uid,
-								  string $loginName,
-								  ?string $password,
-								  string $name,
-								  int $type = IToken::TEMPORARY_TOKEN,
-								  int $remember = IToken::DO_NOT_REMEMBER): IToken {
-		$dbToken = new DefaultToken();
-		$dbToken->setUid($uid);
-		$dbToken->setLoginName($loginName);
-		if (!is_null($password)) {
-			$dbToken->setPassword($this->encryptPassword($password, $token));
-		}
-		$dbToken->setName($name);
-		$dbToken->setToken($this->hashToken($token));
-		$dbToken->setType($type);
-		$dbToken->setRemember($remember);
-		$dbToken->setLastActivity($this->time->getTime());
-		$dbToken->setLastCheck($this->time->getTime());
-		$dbToken->setVersion(DefaultToken::VERSION);
-
-		$this->mapper->insert($dbToken);
-
-		return $dbToken;
-	}
-
-	/**
-	 * Save the updated token
-	 *
-	 * @param IToken $token
-	 * @throws InvalidTokenException
-	 */
-	public function updateToken(IToken $token) {
-		if (!($token instanceof DefaultToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-		$this->mapper->update($token);
-	}
-
-	/**
-	 * Update token activity timestamp
-	 *
-	 * @throws InvalidTokenException
-	 * @param IToken $token
-	 */
-	public function updateTokenActivity(IToken $token) {
-		if (!($token instanceof DefaultToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-		/** @var DefaultToken $token */
-		$now = $this->time->getTime();
-		if ($token->getLastActivity() < ($now - 60)) {
-			// Update token only once per minute
-			$token->setLastActivity($now);
-			$this->mapper->update($token);
-		}
-	}
-
-	public function getTokenByUser(string $uid): array {
-		return $this->mapper->getTokenByUser($uid);
-	}
-
-	/**
-	 * Get a token by token
-	 *
-	 * @param string $tokenId
-	 * @throws InvalidTokenException
-	 * @throws ExpiredTokenException
-	 * @return IToken
-	 */
-	public function getToken(string $tokenId): IToken {
-		try {
-			$token = $this->mapper->getToken($this->hashToken($tokenId));
-		} catch (DoesNotExistException $ex) {
-			throw new InvalidTokenException("Token does not exist", 0, $ex);
-		}
-
-		if ((int)$token->getExpires() !== 0 && $token->getExpires() < $this->time->getTime()) {
-			throw new ExpiredTokenException($token);
-		}
-
-		return $token;
-	}
-
-	/**
-	 * Get a token by token id
-	 *
-	 * @param int $tokenId
-	 * @throws InvalidTokenException
-	 * @throws ExpiredTokenException
-	 * @return IToken
-	 */
-	public function getTokenById(int $tokenId): IToken {
-		try {
-			$token = $this->mapper->getTokenById($tokenId);
-		} catch (DoesNotExistException $ex) {
-			throw new InvalidTokenException("Token with ID $tokenId does not exist", 0, $ex);
-		}
-
-		if ((int)$token->getExpires() !== 0 && $token->getExpires() < $this->time->getTime()) {
-			throw new ExpiredTokenException($token);
-		}
-
-		return $token;
-	}
-
-	/**
-	 * @param string $oldSessionId
-	 * @param string $sessionId
-	 * @throws InvalidTokenException
-	 * @return IToken
-	 */
-	public function renewSessionToken(string $oldSessionId, string $sessionId): IToken {
-		$token = $this->getToken($oldSessionId);
-
-		$newToken = new DefaultToken();
-		$newToken->setUid($token->getUID());
-		$newToken->setLoginName($token->getLoginName());
-		if (!is_null($token->getPassword())) {
-			$password = $this->decryptPassword($token->getPassword(), $oldSessionId);
-			$newToken->setPassword($this->encryptPassword($password, $sessionId));
-		}
-		$newToken->setName($token->getName());
-		$newToken->setToken($this->hashToken($sessionId));
-		$newToken->setType(IToken::TEMPORARY_TOKEN);
-		$newToken->setRemember($token->getRemember());
-		$newToken->setLastActivity($this->time->getTime());
-		$this->mapper->insert($newToken);
-		$this->mapper->delete($token);
-
-		return $newToken;
-	}
-
-	/**
-	 * @param IToken $savedToken
-	 * @param string $tokenId session token
-	 * @throws InvalidTokenException
-	 * @throws PasswordlessTokenException
-	 * @return string
-	 */
-	public function getPassword(IToken $savedToken, string $tokenId): string {
-		$password = $savedToken->getPassword();
-		if ($password === null || $password === '') {
-			throw new PasswordlessTokenException();
-		}
-		return $this->decryptPassword($password, $tokenId);
-	}
-
-	/**
-	 * Encrypt and set the password of the given token
-	 *
-	 * @param IToken $token
-	 * @param string $tokenId
-	 * @param string $password
-	 * @throws InvalidTokenException
-	 */
-	public function setPassword(IToken $token, string $tokenId, string $password) {
-		if (!($token instanceof DefaultToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-		/** @var DefaultToken $token */
-		$token->setPassword($this->encryptPassword($password, $tokenId));
-		$this->mapper->update($token);
-	}
-
-	/**
-	 * Invalidate (delete) the given session token
-	 *
-	 * @param string $token
-	 */
-	public function invalidateToken(string $token) {
-		$this->mapper->invalidate($this->hashToken($token));
-	}
-
-	public function invalidateTokenById(string $uid, int $id) {
-		$this->mapper->deleteById($uid, $id);
-	}
-
-	/**
-	 * Invalidate (delete) old session tokens
-	 */
-	public function invalidateOldTokens() {
-		$olderThan = $this->time->getTime() - (int) $this->config->getSystemValue('session_lifetime', 60 * 60 * 24);
-		$this->logger->debug('Invalidating session tokens older than ' . date('c', $olderThan), ['app' => 'cron']);
-		$this->mapper->invalidateOld($olderThan, IToken::DO_NOT_REMEMBER);
-		$rememberThreshold = $this->time->getTime() - (int) $this->config->getSystemValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
-		$this->logger->debug('Invalidating remembered session tokens older than ' . date('c', $rememberThreshold), ['app' => 'cron']);
-		$this->mapper->invalidateOld($rememberThreshold, IToken::REMEMBER);
-	}
-
-	/**
-	 * Rotate the token. Usefull for for example oauth tokens
-	 *
-	 * @param IToken $token
-	 * @param string $oldTokenId
-	 * @param string $newTokenId
-	 * @return IToken
-	 */
-	public function rotate(IToken $token, string $oldTokenId, string $newTokenId): IToken {
-		try {
-			$password = $this->getPassword($token, $oldTokenId);
-			$token->setPassword($this->encryptPassword($password, $newTokenId));
-		} catch (PasswordlessTokenException $e) {
-		}
-
-		$token->setToken($this->hashToken($newTokenId));
-		$this->updateToken($token);
-
-		return $token;
-	}
-
-	/**
-	 * @param string $token
-	 * @return string
-	 */
-	private function hashToken(string $token): string {
-		$secret = $this->config->getSystemValue('secret');
-		return hash('sha512', $token . $secret);
-	}
-
-	/**
-	 * Encrypt the given password
-	 *
-	 * The token is used as key
-	 *
-	 * @param string $password
-	 * @param string $token
-	 * @return string encrypted password
-	 */
-	private function encryptPassword(string $password, string $token): string {
-		$secret = $this->config->getSystemValue('secret');
-		return $this->crypto->encrypt($password, $token . $secret);
-	}
-
-	/**
-	 * Decrypt the given password
-	 *
-	 * The token is used as key
-	 *
-	 * @param string $password
-	 * @param string $token
-	 * @throws InvalidTokenException
-	 * @return string the decrypted key
-	 */
-	private function decryptPassword(string $password, string $token): string {
-		$secret = $this->config->getSystemValue('secret');
-		try {
-			return $this->crypto->decrypt($password, $token . $secret);
-		} catch (Exception $ex) {
-			// Delete the invalid token
-			$this->invalidateToken($token);
-			throw new InvalidTokenException("Can not decrypt token password: " . $ex->getMessage(), 0, $ex);
-		}
-	}
-
-	public function markPasswordInvalid(IToken $token, string $tokenId) {
-		if (!($token instanceof DefaultToken)) {
-			throw new InvalidTokenException("Invalid token type");
-		}
-
-		//No need to mark as invalid. We just invalide default tokens
-		$this->invalidateToken($tokenId);
-	}
-
-	public function updatePasswords(string $uid, string $password) {
-		// Nothing to do here
-	}
-}