nextcloud/tests/lib/User/SessionTest.php

<?php
/**
 * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace Test\User;

use OC\AppFramework\Http\Request;
use OC\Authentication\Token\DefaultTokenMapper;
use OC\Authentication\Token\DefaultTokenProvider;
use OC\Authentication\Token\IProvider;
use OC\Authentication\Token\IToken;
use OC\Security\Bruteforce\Throttler;
use OC\Session\Memory;
use OC\User\Manager;
use OC\User\Session;
use OC\User\User;
use OCA\DAV\Connector\Sabre\Auth;
use OCP\AppFramework\Utility\ITimeFactory;
use OCP\IConfig;
use OCP\ILogger;
use OCP\IRequest;
use OCP\ISession;
use OCP\IUser;
use OCP\IUserManager;
use OCP\Security\ICrypto;
use OCP\Security\ISecureRandom;

/**
 * @group DB
 * @package Test\User
 */
class SessionTest extends \Test\TestCase {
	/** @var ITimeFactory|\PHPUnit_Framework_MockObject_MockObject */
	private $timeFactory;
	/** @var DefaultTokenProvider|\PHPUnit_Framework_MockObject_MockObject */
	protected $tokenProvider;
	/** @var IConfig|\PHPUnit_Framework_MockObject_MockObject */
	private $config;
	/** @var Throttler|\PHPUnit_Framework_MockObject_MockObject */
	private $throttler;
	/** @var ISecureRandom|\PHPUnit_Framework_MockObject_MockObject */
	private $random;
	/** @var IUserManager|\PHPUnit_Framework_MockObject_MockObject */
	private $manager;
	/** @var ISession|\PHPUnit_Framework_MockObject_MockObject */
	private $session;
	/** @var Session|\PHPUnit_Framework_MockObject_MockObject */
	private $userSession;

	protected function setUp() {
		parent::setUp();

		$this->timeFactory = $this->createMock(ITimeFactory::class);
		$this->timeFactory->expects($this->any())
			->method('getTime')
			->will($this->returnValue(10000));
		$this->tokenProvider = $this->createMock(IProvider::class);
		$this->config = $this->createMock(IConfig::class);
		$this->throttler = $this->createMock(Throttler::class);
		$this->random = $this->createMock(ISecureRandom::class);
		$this->manager = $this->createMock(IUserManager::class);
		$this->session = $this->createMock(ISession::class);
		$this->userSession = $this->getMockBuilder(Session::class)
			->setConstructorArgs([
				$this->manager,
				$this->session,
				$this->timeFactory,
				$this->tokenProvider,
				$this->config,
				$this->random,
			])
			->setMethods([
				'setMagicInCookie',
			])
			->getMock();

		\OC_User::setIncognitoMode(false);
	}

	public function testGetUser() {
		$token = new \OC\Authentication\Token\DefaultToken();
		$token->setLoginName('User123');
		$token->setLastCheck(200);

		$expectedUser = $this->createMock(IUser::class);
		$expectedUser->expects($this->any())
			->method('getUID')
			->will($this->returnValue('user123'));
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$session->expects($this->at(0))
			->method('get')
			->with('user_id')
			->will($this->returnValue($expectedUser->getUID()));
		$sessionId = 'abcdef12345';

		$manager = $this->getMockBuilder('\OC\User\Manager')
			->disableOriginalConstructor()
			->getMock();
		$session->expects($this->at(1))
			->method('get')
			->with('app_password')
			->will($this->returnValue(null)); // No password set -> browser session
		$session->expects($this->once())
			->method('getId')
			->will($this->returnValue($sessionId));
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with($sessionId)
			->will($this->returnValue($token));
		$this->tokenProvider->expects($this->once())
			->method('getPassword')
			->with($token, $sessionId)
			->will($this->returnValue('passme'));
		$manager->expects($this->once())
			->method('checkPassword')
			->with('User123', 'passme')
			->will($this->returnValue(true));
		$expectedUser->expects($this->once())
			->method('isEnabled')
			->will($this->returnValue(true));

		$this->tokenProvider->expects($this->once())
			->method('updateTokenActivity')
			->with($token);

		$manager->expects($this->once())
			->method('get')
			->with($expectedUser->getUID())
			->will($this->returnValue($expectedUser));

		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);
		$user = $userSession->getUser();
		$this->assertSame($expectedUser, $user);
		$this->assertSame(10000, $token->getLastCheck());
	}

	public function isLoggedInData() {
		return [
			[true],
			[false],
		];
	}

	/**
	 * @dataProvider isLoggedInData
	 */
	public function testIsLoggedIn($isLoggedIn) {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();

		$manager = $this->createMock(Manager::class);

		$userSession = $this->getMockBuilder(Session::class)
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->setMethods([
				'getUser'
			])
			->getMock();
		$user = new User('sepp', null);
		$userSession->expects($this->once())
			->method('getUser')
			->will($this->returnValue($isLoggedIn ? $user : null));
		$this->assertEquals($isLoggedIn, $userSession->isLoggedIn());
	}

	public function testSetUser() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$session->expects($this->once())
			->method('set')
			->with('user_id', 'foo');

		$manager = $this->createMock(Manager::class);

		$backend = $this->createMock(\Test\Util\User\Dummy::class);

		$user = $this->getMockBuilder(User::class)->setConstructorArgs(['foo', $backend])->getMock();
		$user->expects($this->once())
			->method('getUID')
			->will($this->returnValue('foo'));

		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);
		$userSession->setUser($user);
	}

	public function testLoginValidPasswordEnabled() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$session->expects($this->once())
			->method('regenerateId');
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with('bar')
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));
		$session->expects($this->exactly(2))
			->method('set')
			->with($this->callback(function ($key) {
				switch ($key) {
					case 'user_id':
					case 'loginname':
						return true;
						break;
					default:
						return false;
						break;
				}
			}, 'foo'));

		$managerMethods = get_class_methods(Manager::class);
		//keep following methods intact in order to ensure hooks are working
		$mockedManagerMethods = array_diff($managerMethods, ['__construct', 'emit', 'listen']);
		$manager = $this->getMockBuilder(Manager::class)
			->setMethods($mockedManagerMethods)
			->setConstructorArgs([$this->config])
			->getMock();

		$backend = $this->createMock(\Test\Util\User\Dummy::class);

		$user = $this->getMockBuilder(User::class)->setConstructorArgs(['foo', $backend])->getMock();
		$user->expects($this->any())
			->method('isEnabled')
			->will($this->returnValue(true));
		$user->expects($this->any())
			->method('getUID')
			->will($this->returnValue('foo'));
		$user->expects($this->once())
			->method('updateLastLoginTimestamp');

		$manager->expects($this->once())
			->method('checkPassword')
			->with('foo', 'bar')
			->will($this->returnValue($user));

		$userSession = $this->getMockBuilder(Session::class)
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->setMethods([
				'prepareUserLogin'
			])
			->getMock();
		$userSession->expects($this->once())
			->method('prepareUserLogin');
		$userSession->login('foo', 'bar');
		$this->assertEquals($user, $userSession->getUser());
	}

	/**
	 * @expectedException \OC\User\LoginException
	 */
	public function testLoginValidPasswordDisabled() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$session->expects($this->never())
			->method('set');
		$session->expects($this->once())
			->method('regenerateId');
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with('bar')
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));

		$managerMethods = get_class_methods(\OC\User\Manager::class);
		//keep following methods intact in order to ensure hooks are working
		$mockedManagerMethods = array_diff($managerMethods, ['__construct', 'emit', 'listen']);
		$manager = $this->getMockBuilder(Manager::class)
			->setMethods($mockedManagerMethods)
			->setConstructorArgs([$this->config])
			->getMock();

		$backend = $this->createMock(\Test\Util\User\Dummy::class);

		$user = $this->getMockBuilder(User::class)->setConstructorArgs(['foo', $backend])->getMock();
		$user->expects($this->any())
			->method('isEnabled')
			->will($this->returnValue(false));
		$user->expects($this->never())
			->method('updateLastLoginTimestamp');

		$manager->expects($this->once())
			->method('checkPassword')
			->with('foo', 'bar')
			->will($this->returnValue($user));

		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);
		$userSession->login('foo', 'bar');
	}

	public function testLoginInvalidPassword() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$managerMethods = get_class_methods(\OC\User\Manager::class);
		//keep following methods intact in order to ensure hooks are working
		$mockedManagerMethods = array_diff($managerMethods, ['__construct', 'emit', 'listen']);
		$manager = $this->getMockBuilder(Manager::class)
			->setMethods($mockedManagerMethods)
			->setConstructorArgs([$this->config])
			->getMock();
		$backend = $this->createMock(\Test\Util\User\Dummy::class);
		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);

		$user = $this->getMockBuilder(User::class)->setConstructorArgs(['foo', $backend])->getMock();

		$session->expects($this->never())
			->method('set');
		$session->expects($this->once())
			->method('regenerateId');
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with('bar')
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));

		$user->expects($this->never())
			->method('isEnabled');
		$user->expects($this->never())
			->method('updateLastLoginTimestamp');

		$manager->expects($this->once())
			->method('checkPassword')
			->with('foo', 'bar')
			->will($this->returnValue(false));

		$userSession->login('foo', 'bar');
	}

	public function testLoginNonExisting() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$manager = $this->createMock(Manager::class);
		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);

		$session->expects($this->never())
			->method('set');
		$session->expects($this->once())
			->method('regenerateId');
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with('bar')
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));

		$manager->expects($this->once())
			->method('checkPassword')
			->with('foo', 'bar')
			->will($this->returnValue(false));

		$userSession->login('foo', 'bar');
	}

	/**
	 * When using a device token, the loginname must match the one that was used
	 * when generating the token on the browser.
	 */
	public function testLoginWithDifferentTokenLoginName() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$manager = $this->createMock(Manager::class);
		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);
		$username = 'user123';
		$token = new \OC\Authentication\Token\DefaultToken();
		$token->setLoginName($username);

		$session->expects($this->never())
			->method('set');
		$session->expects($this->once())
			->method('regenerateId');
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with('bar')
			->will($this->returnValue($token));

		$manager->expects($this->once())
			->method('checkPassword')
			->with('foo', 'bar')
			->will($this->returnValue(false));

		$userSession->login('foo', 'bar');
	}

	/**
	 * @expectedException \OC\Authentication\Exceptions\PasswordLoginForbiddenException
	 */
	public function testLogClientInNoTokenPasswordWith2fa() {
		$manager = $this->createMock(Manager::class);
		$session = $this->createMock(ISession::class);
		$request = $this->createMock(IRequest::class);

		/** @var \OC\User\Session $userSession */
		$userSession = $this->getMockBuilder(Session::class)
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->setMethods(['login', 'supportsCookies', 'createSessionToken', 'getUser'])
			->getMock();

		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with('doe')
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));
		$this->config->expects($this->once())
			->method('getSystemValue')
			->with('token_auth_enforced', false)
			->will($this->returnValue(true));
		$request
			->expects($this->any())
			->method('getRemoteAddress')
			->willReturn('192.168.0.1');
		$this->throttler
			->expects($this->once())
			->method('sleepDelay')
			->with('192.168.0.1');
		$this->throttler
			->expects($this->any())
			->method('getDelay')
			->with('192.168.0.1')
			->willReturn(0);

		$userSession->logClientIn('john', 'doe', $request, $this->throttler);
	}

	public function testLogClientInUnexist() {
		$manager = $this->createMock(Manager::class);
		$session = $this->createMock(ISession::class);
		$request = $this->createMock(IRequest::class);

		/** @var Session $userSession */
		$userSession = $this->getMockBuilder(Session::class)
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->setMethods(['login', 'supportsCookies', 'createSessionToken', 'getUser'])
			->getMock();

		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with('doe')
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));
		$this->config->expects($this->once())
			->method('getSystemValue')
			->with('token_auth_enforced', false)
			->will($this->returnValue(false));

		$this->assertFalse($userSession->logClientIn('unexist', 'doe', $request, $this->throttler));
	}

	public function testLogClientInWithTokenPassword() {
		$manager = $this->createMock(Manager::class);
		$session = $this->createMock(ISession::class);
		$request = $this->createMock(IRequest::class);

		/** @var \OC\User\Session $userSession */
		$userSession = $this->getMockBuilder(Session::class)
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->setMethods(['isTokenPassword', 'login', 'supportsCookies', 'createSessionToken', 'getUser'])
			->getMock();

		$userSession->expects($this->once())
			->method('isTokenPassword')
			->will($this->returnValue(true));
		$userSession->expects($this->once())
			->method('login')
			->with('john', 'I-AM-AN-APP-PASSWORD')
			->will($this->returnValue(true));

		$session->expects($this->once())
			->method('set')
			->with('app_password', 'I-AM-AN-APP-PASSWORD');
		$request
			->expects($this->any())
			->method('getRemoteAddress')
			->willReturn('192.168.0.1');
		$this->throttler
			->expects($this->once())
			->method('sleepDelay')
			->with('192.168.0.1');
		$this->throttler
			->expects($this->any())
			->method('getDelay')
			->with('192.168.0.1')
			->willReturn(0);

		$this->assertTrue($userSession->logClientIn('john', 'I-AM-AN-APP-PASSWORD', $request, $this->throttler));
	}

	/**
	 * @expectedException \OC\Authentication\Exceptions\PasswordLoginForbiddenException
	 */
	public function testLogClientInNoTokenPasswordNo2fa() {
		$manager = $this->createMock(Manager::class);
		$session = $this->createMock(ISession::class);
		$request = $this->createMock(IRequest::class);

		/** @var \OC\User\Session $userSession */
		$userSession = $this->getMockBuilder(Session::class)
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->setMethods(['login', 'isTwoFactorEnforced'])
			->getMock();

		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with('doe')
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));
		$this->config->expects($this->once())
			->method('getSystemValue')
			->with('token_auth_enforced', false)
			->will($this->returnValue(false));

		$userSession->expects($this->once())
			->method('isTwoFactorEnforced')
			->with('john')
			->will($this->returnValue(true));

		$request
			->expects($this->any())
			->method('getRemoteAddress')
			->willReturn('192.168.0.1');
		$this->throttler
			->expects($this->once())
			->method('sleepDelay')
			->with('192.168.0.1');
		$this->throttler
			->expects($this->any())
			->method('getDelay')
			->with('192.168.0.1')
			->willReturn(0);

		$userSession->logClientIn('john', 'doe', $request, $this->throttler);
	}

	public function testRememberLoginValidToken() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$managerMethods = get_class_methods(\OC\User\Manager::class);
		//keep following methods intact in order to ensure hooks are working
		$mockedManagerMethods = array_diff($managerMethods, ['__construct', 'emit', 'listen']);
		$manager = $this->getMockBuilder(Manager::class)
			->setMethods($mockedManagerMethods)
			->setConstructorArgs([$this->config])
			->getMock();
		$userSession = $this->getMockBuilder(Session::class)
			//override, otherwise tests will fail because of setcookie()
			->setMethods(['setMagicInCookie', 'setLoginName'])
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->getMock();

		$user = $this->createMock(IUser::class);
		$token = 'goodToken';
		$oldSessionId = 'sess321';
		$sessionId = 'sess123';

		$session->expects($this->once())
			->method('regenerateId');
		$manager->expects($this->once())
			->method('get')
			->with('foo')
			->will($this->returnValue($user));
		$this->config->expects($this->once())
			->method('getUserKeys')
			->with('foo', 'login_token')
			->will($this->returnValue([$token]));
		$this->config->expects($this->once())
			->method('deleteUserValue')
			->with('foo', 'login_token', $token);
		$this->random->expects($this->once())
			->method('generate')
			->with(32)
			->will($this->returnValue('abcdefg123456'));
		$this->config->expects($this->once())
			->method('setUserValue')
			->with('foo', 'login_token', 'abcdefg123456', 10000);

		$session->expects($this->once())
			->method('getId')
			->will($this->returnValue($sessionId));
		$this->tokenProvider->expects($this->once())
			->method('renewSessionToken')
			->with($oldSessionId, $sessionId)
			->will($this->returnValue(true));

		$tokenObject = $this->createMock(IToken::class);
		$tokenObject->expects($this->once())
			->method('getLoginName')
			->willReturn('foobar');
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with($sessionId)
			->willReturn($tokenObject);

		$user->expects($this->any())
			->method('getUID')
			->will($this->returnValue('foo'));
		$userSession->expects($this->once())
			->method('setMagicInCookie');
		$user->expects($this->once())
			->method('updateLastLoginTimestamp');
		$session->expects($this->once())
			->method('set')
			->with('user_id', 'foo');
		$userSession->expects($this->once())
			->method('setLoginName')
			->willReturn('foobar');

		$granted = $userSession->loginWithCookie('foo', $token, $oldSessionId);

		$this->assertTrue($granted);
	}

	public function testRememberLoginInvalidSessionToken() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$managerMethods = get_class_methods(\OC\User\Manager::class);
		//keep following methods intact in order to ensure hooks are working
		$mockedManagerMethods = array_diff($managerMethods, ['__construct', 'emit', 'listen']);
		$manager = $this->getMockBuilder(Manager::class)
			->setMethods($mockedManagerMethods)
			->setConstructorArgs([$this->config])
			->getMock();
		$userSession = $this->getMockBuilder(Session::class)
			//override, otherwise tests will fail because of setcookie()
			->setMethods(['setMagicInCookie'])
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->getMock();

		$user = $this->createMock(IUser::class);
		$token = 'goodToken';
		$oldSessionId = 'sess321';
		$sessionId = 'sess123';

		$session->expects($this->once())
			->method('regenerateId');
		$manager->expects($this->once())
			->method('get')
			->with('foo')
			->will($this->returnValue($user));
		$this->config->expects($this->once())
			->method('getUserKeys')
			->with('foo', 'login_token')
			->will($this->returnValue([$token]));
		$this->config->expects($this->once())
			->method('deleteUserValue')
			->with('foo', 'login_token', $token);
		$this->config->expects($this->once())
			->method('setUserValue'); // TODO: mock new random value

		$session->expects($this->once())
			->method('getId')
			->will($this->returnValue($sessionId));
		$this->tokenProvider->expects($this->once())
			->method('renewSessionToken')
			->with($oldSessionId, $sessionId)
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));

		$user->expects($this->never())
			->method('getUID')
			->will($this->returnValue('foo'));
		$userSession->expects($this->never())
			->method('setMagicInCookie');
		$user->expects($this->never())
			->method('updateLastLoginTimestamp');
		$session->expects($this->never())
			->method('set')
			->with('user_id', 'foo');

		$granted = $userSession->loginWithCookie('foo', $token, $oldSessionId);

		$this->assertFalse($granted);
	}

	public function testRememberLoginInvalidToken() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$managerMethods = get_class_methods(\OC\User\Manager::class);
		//keep following methods intact in order to ensure hooks are working
		$mockedManagerMethods = array_diff($managerMethods, ['__construct', 'emit', 'listen']);
		$manager = $this->getMockBuilder(Manager::class)
			->setMethods($mockedManagerMethods)
			->setConstructorArgs([$this->config])
			->getMock();
		$userSession = $this->getMockBuilder(Session::class)
			//override, otherwise tests will fail because of setcookie()
			->setMethods(['setMagicInCookie'])
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->getMock();

		$user = $this->createMock(IUser::class);
		$token = 'goodToken';
		$oldSessionId = 'sess321';

		$session->expects($this->once())
			->method('regenerateId');
		$manager->expects($this->once())
			->method('get')
			->with('foo')
			->will($this->returnValue($user));
		$this->config->expects($this->once())
			->method('getUserKeys')
			->with('foo', 'login_token')
			->will($this->returnValue(['anothertoken']));
		$this->config->expects($this->never())
			->method('deleteUserValue')
			->with('foo', 'login_token', $token);

		$this->tokenProvider->expects($this->never())
			->method('renewSessionToken');
		$userSession->expects($this->never())
			->method('setMagicInCookie');
		$user->expects($this->never())
			->method('updateLastLoginTimestamp');
		$session->expects($this->never())
			->method('set')
			->with('user_id', 'foo');

		$granted = $userSession->loginWithCookie('foo', $token, $oldSessionId);

		$this->assertFalse($granted);
	}

	public function testRememberLoginInvalidUser() {
		$session = $this->getMockBuilder(Memory::class)->setConstructorArgs([''])->getMock();
		$managerMethods = get_class_methods(\OC\User\Manager::class);
		//keep following methods intact in order to ensure hooks are working
		$mockedManagerMethods = array_diff($managerMethods, ['__construct', 'emit', 'listen']);
		$manager = $this->getMockBuilder(Manager::class)
			->setMethods($mockedManagerMethods)
			->setConstructorArgs([$this->config])
			->getMock();
		$userSession = $this->getMockBuilder(Session::class)
			//override, otherwise tests will fail because of setcookie()
			->setMethods(['setMagicInCookie'])
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->getMock();
		$token = 'goodToken';
		$oldSessionId = 'sess321';

		$session->expects($this->once())
			->method('regenerateId');
		$manager->expects($this->once())
			->method('get')
			->with('foo')
			->will($this->returnValue(null));
		$this->config->expects($this->never())
			->method('getUserKeys')
			->with('foo', 'login_token')
			->will($this->returnValue(['anothertoken']));

		$this->tokenProvider->expects($this->never())
			->method('renewSessionToken');
		$userSession->expects($this->never())
			->method('setMagicInCookie');
		$session->expects($this->never())
			->method('set')
			->with('user_id', 'foo');

		$granted = $userSession->loginWithCookie('foo', $token, $oldSessionId);

		$this->assertFalse($granted);
	}

	public function testActiveUserAfterSetSession() {
		$users = array(
			'foo' => new User('foo', null),
			'bar' => new User('bar', null)
		);

		$manager = $this->getMockBuilder('\OC\User\Manager')
			->disableOriginalConstructor()
			->getMock();

		$manager->expects($this->any())
			->method('get')
			->will($this->returnCallback(function ($uid) use ($users) {
				return $users[$uid];
			}));

		$session = new Memory('');
		$session->set('user_id', 'foo');
		$userSession = $this->getMockBuilder('\OC\User\Session')
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->setMethods([
				'validateSession'
			])
			->getMock();
		$userSession->expects($this->any())
			->method('validateSession');

		$this->assertEquals($users['foo'], $userSession->getUser());

		$session2 = new Memory('');
		$session2->set('user_id', 'bar');
		$userSession->setSession($session2);
		$this->assertEquals($users['bar'], $userSession->getUser());
	}

	public function testCreateSessionToken() {
		$manager = $this->createMock(Manager::class);
		$session = $this->createMock(ISession::class);
		$user = $this->createMock(IUser::class);
		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);

		$random = $this->createMock(ISecureRandom::class);
		$config = $this->createMock(IConfig::class);
		$csrf = $this->getMockBuilder('\OC\Security\CSRF\CsrfTokenManager')
			->disableOriginalConstructor()
			->getMock();
		$request = new \OC\AppFramework\Http\Request([
			'server' => [
				'HTTP_USER_AGENT' => 'Firefox',
			]
		], $random, $config, $csrf);

		$uid = 'user123';
		$loginName = 'User123';
		$password = 'passme';
		$sessionId = 'abcxyz';

		$manager->expects($this->once())
			->method('get')
			->with($uid)
			->will($this->returnValue($user));
		$session->expects($this->once())
			->method('getId')
			->will($this->returnValue($sessionId));
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with($password)
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));

		$this->tokenProvider->expects($this->once())
			->method('generateToken')
			->with($sessionId, $uid, $loginName, $password, 'Firefox', IToken::TEMPORARY_TOKEN, IToken::DO_NOT_REMEMBER);

		$this->assertTrue($userSession->createSessionToken($request, $uid, $loginName, $password));
	}

	public function testCreateRememberedSessionToken() {
		$manager = $this->createMock(Manager::class);
		$session = $this->createMock(ISession::class);
		$user = $this->createMock(IUser::class);
		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);

		$random = $this->createMock(ISecureRandom::class);
		$config = $this->createMock(IConfig::class);
		$csrf = $this->getMockBuilder('\OC\Security\CSRF\CsrfTokenManager')
			->disableOriginalConstructor()
			->getMock();
		$request = new \OC\AppFramework\Http\Request([
			'server' => [
				'HTTP_USER_AGENT' => 'Firefox',
			]
		], $random, $config, $csrf);

		$uid = 'user123';
		$loginName = 'User123';
		$password = 'passme';
		$sessionId = 'abcxyz';

		$manager->expects($this->once())
			->method('get')
			->with($uid)
			->will($this->returnValue($user));
		$session->expects($this->once())
			->method('getId')
			->will($this->returnValue($sessionId));
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with($password)
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));

		$this->tokenProvider->expects($this->once())
			->method('generateToken')
			->with($sessionId, $uid, $loginName, $password, 'Firefox', IToken::TEMPORARY_TOKEN, IToken::REMEMBER);

		$this->assertTrue($userSession->createSessionToken($request, $uid, $loginName, $password, true));
	}

	public function testCreateSessionTokenWithTokenPassword() {
		$manager = $this->getMockBuilder('\OC\User\Manager')
			->disableOriginalConstructor()
			->getMock();
		$session = $this->createMock(ISession::class);
		$token = $this->createMock(IToken::class);
		$user = $this->createMock(IUser::class);
		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);

		$random = $this->createMock(ISecureRandom::class);
		$config = $this->createMock(IConfig::class);
		$csrf = $this->getMockBuilder('\OC\Security\CSRF\CsrfTokenManager')
			->disableOriginalConstructor()
			->getMock();
		$request = new \OC\AppFramework\Http\Request([
			'server' => [
				'HTTP_USER_AGENT' => 'Firefox',
			]
		], $random, $config, $csrf);

		$uid = 'user123';
		$loginName = 'User123';
		$password = 'iamatoken';
		$realPassword = 'passme';
		$sessionId = 'abcxyz';

		$manager->expects($this->once())
			->method('get')
			->with($uid)
			->will($this->returnValue($user));
		$session->expects($this->once())
			->method('getId')
			->will($this->returnValue($sessionId));
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with($password)
			->will($this->returnValue($token));
		$this->tokenProvider->expects($this->once())
			->method('getPassword')
			->with($token, $password)
			->will($this->returnValue($realPassword));

		$this->tokenProvider->expects($this->once())
			->method('generateToken')
			->with($sessionId, $uid, $loginName, $realPassword, 'Firefox', IToken::TEMPORARY_TOKEN, IToken::DO_NOT_REMEMBER);

		$this->assertTrue($userSession->createSessionToken($request, $uid, $loginName, $password));
	}

	public function testCreateSessionTokenWithNonExistentUser() {
		$manager = $this->getMockBuilder('\OC\User\Manager')
			->disableOriginalConstructor()
			->getMock();
		$session = $this->createMock(ISession::class);
		$userSession = new \OC\User\Session($manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random);
		$request = $this->createMock(IRequest::class);

		$uid = 'user123';
		$loginName = 'User123';
		$password = 'passme';

		$manager->expects($this->once())
			->method('get')
			->with($uid)
			->will($this->returnValue(null));

		$this->assertFalse($userSession->createSessionToken($request, $uid, $loginName, $password));
	}

	/**
	 * @expectedException \OC\User\LoginException
	 */
	public function testTryTokenLoginWithDisabledUser() {
		$manager = $this->getMockBuilder('\OC\User\Manager')
			->disableOriginalConstructor()
			->getMock();
		$session = new Memory('');
		$token = new \OC\Authentication\Token\DefaultToken();
		$token->setLoginName('fritz');
		$token->setUid('fritz0');
		$token->setLastCheck(100); // Needs check
		$user = $this->createMock(IUser::class);
		$userSession = $this->getMockBuilder('\OC\User\Session')
			->setMethods(['logout'])
			->setConstructorArgs([$manager, $session, $this->timeFactory, $this->tokenProvider, $this->config, $this->random])
			->getMock();
		$request = $this->createMock(IRequest::class);

		$request->expects($this->once())
			->method('getHeader')
			->with('Authorization')
			->will($this->returnValue('token xxxxx'));
		$this->tokenProvider->expects($this->once())
			->method('getToken')
			->with('xxxxx')
			->will($this->returnValue($token));
		$manager->expects($this->once())
			->method('get')
			->with('fritz0')
			->will($this->returnValue($user));
		$user->expects($this->once())
			->method('isEnabled')
			->will($this->returnValue(false));

		$userSession->tryTokenLogin($request);
	}

	public function testValidateSessionDisabledUser() {
		$userManager = $this->createMock(IUserManager::class);
		$session = $this->createMock(ISession::class);
		$timeFactory = $this->createMock(ITimeFactory::class);
		$tokenProvider = $this->createMock(IProvider::class);
		$userSession = $this->getMockBuilder('\OC\User\Session')
			->setConstructorArgs([$userManager, $session, $timeFactory, $tokenProvider, $this->config, $this->random])
			->setMethods(['logout'])
			->getMock();

		$user = $this->createMock(IUser::class);
		$token = new \OC\Authentication\Token\DefaultToken();
		$token->setLoginName('susan');
		$token->setLastCheck(20);

		$session->expects($this->once())
			->method('get')
			->with('app_password')
			->will($this->returnValue('APP-PASSWORD'));
		$tokenProvider->expects($this->once())
			->method('getToken')
			->with('APP-PASSWORD')
			->will($this->returnValue($token));
		$timeFactory->expects($this->once())
			->method('getTime')
			->will($this->returnValue(1000)); // more than 5min since last check
		$tokenProvider->expects($this->once())
			->method('getPassword')
			->with($token, 'APP-PASSWORD')
			->will($this->returnValue('123456'));
		$userManager->expects($this->once())
			->method('checkPassword')
			->with('susan', '123456')
			->will($this->returnValue(true));
		$user->expects($this->once())
			->method('isEnabled')
			->will($this->returnValue(false));
		$tokenProvider->expects($this->once())
			->method('invalidateToken')
			->with('APP-PASSWORD');
		$userSession->expects($this->once())
			->method('logout');

		$userSession->setUser($user);
		$this->invokePrivate($userSession, 'validateSession');
	}

	public function testValidateSessionNoPassword() {
		$userManager = $this->createMock(IUserManager::class);
		$session = $this->createMock(ISession::class);
		$timeFactory = $this->createMock(ITimeFactory::class);
		$tokenProvider = $this->createMock(IProvider::class);
		$userSession = $this->getMockBuilder('\OC\User\Session')
			->setConstructorArgs([$userManager, $session, $timeFactory, $tokenProvider, $this->config, $this->random])
			->setMethods(['logout'])
			->getMock();

		$user = $this->createMock(IUser::class);
		$token = new \OC\Authentication\Token\DefaultToken();
		$token->setLastCheck(20);

		$session->expects($this->once())
			->method('get')
			->with('app_password')
			->will($this->returnValue('APP-PASSWORD'));
		$tokenProvider->expects($this->once())
			->method('getToken')
			->with('APP-PASSWORD')
			->will($this->returnValue($token));
		$timeFactory->expects($this->once())
			->method('getTime')
			->will($this->returnValue(1000)); // more than 5min since last check
		$tokenProvider->expects($this->once())
			->method('getPassword')
			->with($token, 'APP-PASSWORD')
			->will($this->throwException(new \OC\Authentication\Exceptions\PasswordlessTokenException()));

		$this->invokePrivate($userSession, 'validateSession', [$user]);

		$this->assertEquals(1000, $token->getLastCheck());
	}

	public function testUpdateSessionTokenPassword() {
		$userManager = $this->createMock(IUserManager::class);
		$session = $this->createMock(ISession::class);
		$timeFactory = $this->createMock(ITimeFactory::class);
		$tokenProvider = $this->createMock(IProvider::class);
		$userSession = new \OC\User\Session($userManager, $session, $timeFactory, $tokenProvider, $this->config, $this->random);

		$password = '123456';
		$sessionId = 'session1234';
		$token = new \OC\Authentication\Token\DefaultToken();

		$session->expects($this->once())
			->method('getId')
			->will($this->returnValue($sessionId));
		$tokenProvider->expects($this->once())
			->method('getToken')
			->with($sessionId)
			->will($this->returnValue($token));
		$tokenProvider->expects($this->once())
			->method('setPassword')
			->with($token, $sessionId, $password);

		$userSession->updateSessionTokenPassword($password);
	}

	public function testUpdateSessionTokenPasswordNoSessionAvailable() {
		$userManager = $this->createMock(IUserManager::class);
		$session = $this->createMock(ISession::class);
		$timeFactory = $this->createMock(ITimeFactory::class);
		$tokenProvider = $this->createMock(IProvider::class);
		$userSession = new \OC\User\Session($userManager, $session, $timeFactory, $tokenProvider, $this->config, $this->random);

		$session->expects($this->once())
			->method('getId')
			->will($this->throwException(new \OCP\Session\Exceptions\SessionNotAvailableException()));

		$userSession->updateSessionTokenPassword('1234');
	}

	public function testUpdateSessionTokenPasswordInvalidTokenException() {
		$userManager = $this->createMock(IUserManager::class);
		$session = $this->createMock(ISession::class);
		$timeFactory = $this->createMock(ITimeFactory::class);
		$tokenProvider = $this->createMock(IProvider::class);
		$userSession = new \OC\User\Session($userManager, $session, $timeFactory, $tokenProvider, $this->config, $this->random);

		$password = '123456';
		$sessionId = 'session1234';
		$token = new \OC\Authentication\Token\DefaultToken();

		$session->expects($this->once())
			->method('getId')
			->will($this->returnValue($sessionId));
		$tokenProvider->expects($this->once())
			->method('getToken')
			->with($sessionId)
			->will($this->returnValue($token));
		$tokenProvider->expects($this->once())
			->method('setPassword')
			->with($token, $sessionId, $password)
			->will($this->throwException(new \OC\Authentication\Exceptions\InvalidTokenException()));

		$userSession->updateSessionTokenPassword($password);
	}

	public function testUpdateAuthTokenLastCheck() {
		$manager = $this->createMock(Manager::class);
		$session = $this->createMock(ISession::class);
		$request = $this->createMock(IRequest::class);

		$token = new \OC\Authentication\Token\DefaultToken();
		$token->setUid('john');
		$token->setLoginName('john');
		$token->setLastActivity(100);
		$token->setLastCheck(100);

		$mapper = $this->getMockBuilder(DefaultTokenMapper::class)
			->disableOriginalConstructor()
			->getMock();
		$crypto = $this->createMock(ICrypto::class);
		$logger = $this->createMock(ILogger::class);
		$tokenProvider = new DefaultTokenProvider($mapper, $crypto, $this->config, $logger, $this->timeFactory);

		/** @var \OC\User\Session $userSession */
		$userSession = new Session($manager, $session, $this->timeFactory, $tokenProvider, $this->config, $this->random);

		$mapper->expects($this->any())
			->method('getToken')
			->will($this->returnValue($token));
		$mapper->expects($this->once())
			->method('update');
		$request
			->expects($this->any())
			->method('getRemoteAddress')
			->willReturn('192.168.0.1');
		$this->throttler
			->expects($this->once())
			->method('sleepDelay')
			->with('192.168.0.1');
		$this->throttler
			->expects($this->any())
			->method('getDelay')
			->with('192.168.0.1')
			->willReturn(0);
		$this->timeFactory
			->expects($this->any())
			->method('getTime')
			->will($this->returnValue(100));

		$userSession->logClientIn('john', 'doe', $request, $this->throttler);

		$this->assertEquals(10000, $token->getLastActivity());
		$this->assertEquals(10000, $token->getLastCheck());
	}

	public function testNoUpdateAuthTokenLastCheckRecent() {
		$manager = $this->createMock(Manager::class);
		$session = $this->createMock(ISession::class);
		$request = $this->createMock(IRequest::class);

		$token = new \OC\Authentication\Token\DefaultToken();
		$token->setUid('john');
		$token->setLoginName('john');
		$token->setLastActivity(10000);
		$token->setLastCheck(100);

		$mapper = $this->getMockBuilder(DefaultTokenMapper::class)
			->disableOriginalConstructor()
			->getMock();
		$crypto = $this->createMock(ICrypto::class);
		$logger = $this->createMock(ILogger::class);
		$tokenProvider = new DefaultTokenProvider($mapper, $crypto, $this->config, $logger, $this->timeFactory);

		/** @var \OC\User\Session $userSession */
		$userSession = new Session($manager, $session, $this->timeFactory, $tokenProvider, $this->config, $this->random);

		$mapper->expects($this->any())
			->method('getToken')
			->will($this->returnValue($token));
		$mapper->expects($this->never())
			->method('update');
		$request
			->expects($this->any())
			->method('getRemoteAddress')
			->willReturn('192.168.0.1');
		$this->throttler
			->expects($this->once())
			->method('sleepDelay')
			->with('192.168.0.1');
		$this->throttler
			->expects($this->any())
			->method('getDelay')
			->with('192.168.0.1')
			->willReturn(0);
		$this->timeFactory
			->expects($this->any())
			->method('getTime')
			->will($this->returnValue(100));

		$userSession->logClientIn('john', 'doe', $request, $this->throttler);
	}

	public function testCreateRememberMeToken() {
		$user = $this->createMock(IUser::class);
		$user
			->expects($this->exactly(2))
			->method('getUID')
			->willReturn('UserUid');
		$this->random
			->expects($this->once())
			->method('generate')
			->with(32)
			->willReturn('LongRandomToken');
		$this->config
			->expects($this->once())
			->method('setUserValue')
			->with('UserUid', 'login_token', 'LongRandomToken', 10000);
		$this->userSession
			->expects($this->once())
			->method('setMagicInCookie')
			->with('UserUid', 'LongRandomToken');

		$this->userSession->createRememberMeToken($user);
	}

	public function testTryBasicAuthLoginValid() {
		$request = $this->createMock(Request::class);
		$request->method('__get')
			->willReturn([
				'PHP_AUTH_USER' => 'username',
				'PHP_AUTH_PW' => 'password',
			]);
		$request->method('__isset')
			->with('server')
			->willReturn(true);

		$davAuthenticatedSet = false;
		$lastPasswordConfirmSet = false;

		$this->session
			->method('set')
			->will($this->returnCallback(function($k, $v) use (&$davAuthenticatedSet, &$lastPasswordConfirmSet) {
				switch ($k) {
					case Auth::DAV_AUTHENTICATED:
						$davAuthenticatedSet = $v;
						return;
					case 'last-password-confirm':
						$lastPasswordConfirmSet = 1000;
						return;
					default:
						throw new \Exception();
				}
			}));

		$userSession = $this->getMockBuilder(Session::class)
			->setConstructorArgs([
				$this->manager,
				$this->session,
				$this->timeFactory,
				$this->tokenProvider,
				$this->config,
				$this->random,
			])
			->setMethods([
				'logClientIn',
				'getUser',
			])
			->getMock();

		/** @var Session|\PHPUnit_Framework_MockObject_MockObject */
		$userSession->expects($this->once())
			->method('logClientIn')
			->with(
				$this->equalTo('username'),
				$this->equalTo('password'),
				$this->equalTo($request),
				$this->equalTo($this->throttler)
			)->willReturn(true);

		$user = $this->createMock(IUser::class);
		$user->method('getUID')->willReturn('username');

		$userSession->expects($this->once())
			->method('getUser')
			->willReturn($user);

		$this->assertTrue($userSession->tryBasicAuthLogin($request, $this->throttler));

		$this->assertSame('username', $davAuthenticatedSet);
		$this->assertSame(1000, $lastPasswordConfirmSet);
	}

	public function testTryBasicAuthLoginNoLogin() {
		$request = $this->createMock(Request::class);
		$request->method('__get')
			->willReturn([]);
		$request->method('__isset')
			->with('server')
			->willReturn(true);

		$this->session->expects($this->never())
			->method($this->anything());

		$userSession = $this->getMockBuilder(Session::class)
			->setConstructorArgs([
				$this->manager,
				$this->session,
				$this->timeFactory,
				$this->tokenProvider,
				$this->config,
				$this->random,
			])
			->setMethods([
				'logClientIn',
			])
			->getMock();

		/** @var Session|\PHPUnit_Framework_MockObject_MockObject */
		$userSession->expects($this->never())
			->method('logClientIn');

		$this->assertFalse($userSession->tryBasicAuthLogin($request, $this->throttler));
	}
}