path: root/build/integration/features/bootstrap/Auth.php

<?php
/**
 *
 *
 * @author Christoph Wurst <christoph@owncloud.com>
 * @author Joas Schilling <coding@schilljs.com>
 * @author Lukas Reschke <lukas@statuscode.ch>
 * @author Phil Davis <phil.davis@inf.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/>.
 *
 */

use GuzzleHttp\Client;
use GuzzleHttp\Exception\ClientException;
use GuzzleHttp\Exception\ServerException;
use GuzzleHttp\Cookie\CookieJar;

require __DIR__ . '/../../vendor/autoload.php';

trait Auth {
	/** @var string */
	private $unrestrictedClientToken;
	/** @var string */
	private $restrictedClientToken;
	/** @var Client */
	private $client;
	/** @var string */
	private $responseXml;

	/** @BeforeScenario */
	public function setUpScenario() {
		$this->client = new Client();
		$this->responseXml = '';
		$this->cookieJar = new CookieJar();
	}

	/**
	 * @When requesting :url with :method
	 */
	public function requestingWith($url, $method) {
		$this->sendRequest($url, $method);
	}

	private function sendRequest($url, $method, $authHeader = null, $useCookies = false) {
		$fullUrl = substr($this->baseUrl, 0, -5) . $url;
		try {
			if ($useCookies) {
				$request = $this->client->createRequest($method, $fullUrl, [
					'cookies' => $this->cookieJar,
				]);
			} else {
				$request = $this->client->createRequest($method, $fullUrl);
			}
			if ($authHeader) {
				$request->setHeader('Authorization', $authHeader);
			}
			$request->setHeader('OCS_APIREQUEST', 'true');
			$request->setHeader('requesttoken', $this->requestToken);
			$this->response = $this->client->send($request);
		} catch (ClientException $ex) {
			$this->response = $ex->getResponse();
		} catch (ServerException $ex) {
			$this->response = $ex->getResponse();
		}
	}

	/**
	 * @When the CSRF token is extracted from the previous response
	 */
	public function theCsrfTokenIsExtractedFromThePreviousResponse() {
		$this->requestToken = substr(preg_replace('/(.*)data-requesttoken="(.*)">(.*)/sm', '\2', $this->response->getBody()->getContents()), 0, 89);
	}

	/**
	 * @param bool $loginViaWeb
	 * @return object
	 */
	private function createClientToken($loginViaWeb = true) {
		if($loginViaWeb) {
			$this->loggingInUsingWebAs('user0');
		}

		$fullUrl = substr($this->baseUrl, 0, -5) . '/index.php/settings/personal/authtokens';
		$client = new Client();
		$options = [
			'auth' => [
				'user0',
				$loginViaWeb ? '123456' : $this->restrictedClientToken,
			],
			'body' => [
				'requesttoken' => $this->requestToken,
				'name' => md5(microtime()),
			],
			'cookies' => $this->cookieJar,
		];

		try {
			$this->response = $client->send($client->createRequest('POST', $fullUrl, $options));
		} catch (\GuzzleHttp\Exception\ServerException $e) {
			$this->response = $e->getResponse();
		}
		return json_decode($this->response->getBody()->getContents());
	}

	/**
	 * @Given a new restricted client token is added
	 */
	public function aNewRestrictedClientTokenIsAdded()  {
		$tokenObj = $this->createClientToken();
		$newCreatedTokenId = $tokenObj->deviceToken->id;
		$fullUrl = substr($this->baseUrl, 0, -5) . '/index.php/settings/personal/authtokens/' . $newCreatedTokenId;
		$client = new Client();
		$options = [
			'auth' => ['user0', '123456'],
			'headers' => [
				'requesttoken' => $this->requestToken,
			],
			'json' => [
				'scope' => [
					'filesystem' => false,
				],
			],
			'cookies' => $this->cookieJar,
		];
		$this->response = $client->send($client->createRequest('PUT', $fullUrl, $options));
		$this->restrictedClientToken = $tokenObj->token;
	}

	/**
	 * @Given a new unrestricted client token is added
	 */
	public function aNewUnrestrictedClientTokenIsAdded() {
		$this->unrestrictedClientToken = $this->createClientToken()->token;
	}

	/**
	 * @When a new unrestricted client token is added using restricted basic token auth
	 */
	public function aNewUnrestrictedClientTokenIsAddedUsingRestrictedBasicTokenAuth() {
		$this->createClientToken(false);
	}

	/**
	 * @When requesting :url with :method using basic auth
	 *
	 * @param string $url
	 * @param string $method
	 */
	public function requestingWithBasicAuth($url, $method) {
		$this->sendRequest($url, $method, 'basic ' . base64_encode('user0:123456'));
	}

	/**
	 * @When requesting :url with :method using unrestricted basic token auth
	 *
	 * @param string $url
	 * @param string $method
	 */
	public function requestingWithUnrestrictedBasicTokenAuth($url, $method) {
		$this->sendRequest($url, $method, 'basic ' . base64_encode('user0:' . $this->unrestrictedClientToken), true);
	}

	/**
	 * @When requesting :url with :method using restricted basic token auth
	 *
	 * @param string $url
	 * @param string $method
	 */
	public function requestingWithRestrictedBasicTokenAuth($url, $method) {
		$this->sendRequest($url, $method, 'basic ' . base64_encode('user0:' . $this->restrictedClientToken), true);
	}

	/**
	 * @When requesting :url with :method using an unrestricted client token
	 *
	 * @param string $url
	 * @param string $method
	 */
	public function requestingWithUsingAnUnrestrictedClientToken($url, $method) {
		$this->sendRequest($url, $method, 'Bearer ' . $this->unrestrictedClientToken);
	}

	/**
	 * @When requesting :url with :method using a restricted client token
	 *
	 * @param string $url
	 * @param string $method
	 */
	public function requestingWithUsingARestrictedClientToken($url, $method) {
		$this->sendRequest($url, $method, 'Bearer ' . $this->restrictedClientToken);
	}

	/**
	 * @When requesting :url with :method using browser session
	 *
	 * @param string $url
	 * @param string $method
	 */
	public function requestingWithBrowserSession($url, $method) {
		$this->sendRequest($url, $method, null, true);
	}

	/**
	 * @Given a new browser session is started
	 *
	 * @param bool $remember
	 */
	public function aNewBrowserSessionIsStarted($remember = false) {
		$loginUrl = substr($this->baseUrl, 0, -5) . '/login';
		// Request a new session and extract CSRF token
		$client = new Client();
		$response = $client->get($loginUrl, [
			'cookies' => $this->cookieJar,
		]);
		$this->extracRequestTokenFromResponse($response);

		// Login and extract new token
		$client = new Client();
		$response = $client->post(
			$loginUrl, [
			'body' => [
				'user' => 'user0',
				'password' => '123456',
				'remember_login' => $remember ? '1' : '0',
				'requesttoken' => $this->requestToken,
			],
			'cookies' => $this->cookieJar,
			]
		);
		$this->extracRequestTokenFromResponse($response);
	}

	/**
	 * @Given a new remembered browser session is started
	 */
	public function aNewRememberedBrowserSessionIsStarted() {
		$this->aNewBrowserSessionIsStarted(true);
	}


	/**
	 * @Given the cookie jar is reset
	 */
	public function theCookieJarIsReset() {
		$this->cookieJar = new CookieJar();
	}

	/**
	 * @When the session cookie expires
	 */
	public function whenTheSessionCookieExpires() {
		$this->cookieJar->clearSessionCookies();
	}

}