374 lines
12 KiB
PHP
374 lines
12 KiB
PHP
<?php
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namespace Shaarli\Security;
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require_once 'tests/utils/FakeConfigManager.php';
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use \PHPUnit\Framework\TestCase;
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/**
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* Test coverage for LoginManager
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*/
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class LoginManagerTest extends TestCase
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{
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/** @var \FakeConfigManager Configuration Manager instance */
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protected $configManager = null;
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/** @var LoginManager Login Manager instance */
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protected $loginManager = null;
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/** @var SessionManager Session Manager instance */
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protected $sessionManager = null;
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/** @var string Banned IP filename */
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protected $banFile = 'sandbox/ipbans.php';
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/** @var string Log filename */
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protected $logFile = 'sandbox/shaarli.log';
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/** @var array Simulates the $_COOKIE array */
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protected $cookie = [];
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/** @var array Simulates the $GLOBALS array */
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protected $globals = [];
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/** @var array Simulates the $_SERVER array */
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protected $server = [];
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/** @var array Simulates the $_SESSION array */
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protected $session = [];
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/** @var string Advertised client IP address */
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protected $clientIpAddress = '10.1.47.179';
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/** @var string Local client IP address */
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protected $ipAddr = '127.0.0.1';
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/** @var string Trusted proxy IP address */
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protected $trustedProxy = '10.1.1.100';
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/** @var string User login */
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protected $login = 'johndoe';
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/** @var string User password */
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protected $password = 'IC4nHazL0g1n?';
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/** @var string Hash of the salted user password */
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protected $passwordHash = '';
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/** @var string Salt used by hash functions */
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protected $salt = '669e24fa9c5a59a613f98e8e38327384504a4af2';
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/**
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* Prepare or reset test resources
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*/
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public function setUp()
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{
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if (file_exists($this->banFile)) {
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unlink($this->banFile);
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}
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$this->passwordHash = sha1($this->password . $this->login . $this->salt);
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$this->configManager = new \FakeConfigManager([
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'credentials.login' => $this->login,
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'credentials.hash' => $this->passwordHash,
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'credentials.salt' => $this->salt,
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'resource.ban_file' => $this->banFile,
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'resource.log' => $this->logFile,
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'security.ban_after' => 4,
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'security.ban_duration' => 3600,
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'security.trusted_proxies' => [$this->trustedProxy],
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]);
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$this->cookie = [];
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$this->globals = &$GLOBALS;
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unset($this->globals['IPBANS']);
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$this->session = [];
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$this->sessionManager = new SessionManager($this->session, $this->configManager);
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$this->loginManager = new LoginManager($this->globals, $this->configManager, $this->sessionManager);
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$this->server['REMOTE_ADDR'] = $this->ipAddr;
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}
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/**
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* Wipe test resources
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*/
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public function tearDown()
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{
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unset($this->globals['IPBANS']);
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}
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/**
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* Instantiate a LoginManager and load ban records
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*/
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public function testReadBanFile()
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{
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file_put_contents(
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$this->banFile,
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"<?php\n\$GLOBALS['IPBANS']=array('FAILURES' => array('127.0.0.1' => 99));\n?>"
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);
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new LoginManager($this->globals, $this->configManager, null);
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$this->assertEquals(99, $this->globals['IPBANS']['FAILURES']['127.0.0.1']);
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}
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/**
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* Record a failed login attempt
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*/
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public function testHandleFailedLogin()
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{
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$this->loginManager->handleFailedLogin($this->server);
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$this->assertEquals(1, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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$this->loginManager->handleFailedLogin($this->server);
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$this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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}
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/**
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* Record a failed login attempt - IP behind a trusted proxy
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*/
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public function testHandleFailedLoginBehindTrustedProxy()
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{
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$server = [
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'REMOTE_ADDR' => $this->trustedProxy,
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'HTTP_X_FORWARDED_FOR' => $this->ipAddr,
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];
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$this->loginManager->handleFailedLogin($server);
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$this->assertEquals(1, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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$this->loginManager->handleFailedLogin($server);
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$this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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}
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/**
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* Record a failed login attempt - IP behind a trusted proxy but not forwarded
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*/
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public function testHandleFailedLoginBehindTrustedProxyNoIp()
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{
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$server = [
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'REMOTE_ADDR' => $this->trustedProxy,
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];
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$this->loginManager->handleFailedLogin($server);
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$this->assertFalse(isset($this->globals['IPBANS']['FAILURES'][$this->ipAddr]));
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$this->loginManager->handleFailedLogin($server);
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$this->assertFalse(isset($this->globals['IPBANS']['FAILURES'][$this->ipAddr]));
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}
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/**
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* Record a failed login attempt and ban the IP after too many failures
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*/
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public function testHandleFailedLoginBanIp()
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{
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$this->loginManager->handleFailedLogin($this->server);
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$this->assertEquals(1, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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$this->assertTrue($this->loginManager->canLogin($this->server));
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$this->loginManager->handleFailedLogin($this->server);
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$this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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$this->assertTrue($this->loginManager->canLogin($this->server));
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$this->loginManager->handleFailedLogin($this->server);
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$this->assertEquals(3, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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$this->assertTrue($this->loginManager->canLogin($this->server));
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$this->loginManager->handleFailedLogin($this->server);
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$this->assertEquals(4, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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$this->assertFalse($this->loginManager->canLogin($this->server));
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// handleFailedLogin is not supposed to be called at this point:
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// - no login form should be displayed once an IP has been banned
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// - yet this could happen when using custom templates / scripts
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$this->loginManager->handleFailedLogin($this->server);
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$this->assertEquals(5, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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$this->assertFalse($this->loginManager->canLogin($this->server));
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}
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/**
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* Nothing to do
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*/
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public function testHandleSuccessfulLogin()
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{
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$this->assertTrue($this->loginManager->canLogin($this->server));
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$this->loginManager->handleSuccessfulLogin($this->server);
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$this->assertTrue($this->loginManager->canLogin($this->server));
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}
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/**
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* Erase failure records after successfully logging in from this IP
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*/
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public function testHandleSuccessfulLoginAfterFailure()
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{
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$this->loginManager->handleFailedLogin($this->server);
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$this->loginManager->handleFailedLogin($this->server);
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$this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
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$this->assertTrue($this->loginManager->canLogin($this->server));
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$this->loginManager->handleSuccessfulLogin($this->server);
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$this->assertTrue($this->loginManager->canLogin($this->server));
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$this->assertFalse(isset($this->globals['IPBANS']['FAILURES'][$this->ipAddr]));
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$this->assertFalse(isset($this->globals['IPBANS']['BANS'][$this->ipAddr]));
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}
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/**
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* The IP is not banned
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*/
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public function testCanLoginIpNotBanned()
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{
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$this->assertTrue($this->loginManager->canLogin($this->server));
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}
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/**
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* The IP is banned
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*/
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public function testCanLoginIpBanned()
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{
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// ban the IP for an hour
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$this->globals['IPBANS']['FAILURES'][$this->ipAddr] = 10;
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$this->globals['IPBANS']['BANS'][$this->ipAddr] = time() + 3600;
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$this->assertFalse($this->loginManager->canLogin($this->server));
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}
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/**
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* The IP is banned, and the ban duration is over
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*/
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public function testCanLoginIpBanExpired()
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{
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// ban the IP for an hour
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$this->globals['IPBANS']['FAILURES'][$this->ipAddr] = 10;
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$this->globals['IPBANS']['BANS'][$this->ipAddr] = time() + 3600;
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$this->assertFalse($this->loginManager->canLogin($this->server));
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// lift the ban
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$this->globals['IPBANS']['BANS'][$this->ipAddr] = time() - 3600;
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$this->assertTrue($this->loginManager->canLogin($this->server));
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}
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/**
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* Generate a token depending on the user credentials and client IP
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*/
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public function testGenerateStaySignedInToken()
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{
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$this->loginManager->generateStaySignedInToken($this->clientIpAddress);
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$this->assertEquals(
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sha1($this->passwordHash . $this->clientIpAddress . $this->salt),
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$this->loginManager->getStaySignedInToken()
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);
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}
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/**
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* Check user login - Shaarli has not yet been configured
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*/
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public function testCheckLoginStateNotConfigured()
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{
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$configManager = new \FakeConfigManager([
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'resource.ban_file' => $this->banFile,
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]);
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$loginManager = new LoginManager($this->globals, $configManager, null);
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$loginManager->checkLoginState([], '');
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$this->assertFalse($loginManager->isLoggedIn());
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}
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/**
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* Check user login - the client cookie does not match the server token
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*/
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public function testCheckLoginStateStaySignedInWithInvalidToken()
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{
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// simulate a previous login
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$this->session = [
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'ip' => $this->clientIpAddress,
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'expires_on' => time() + 100,
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];
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$this->loginManager->generateStaySignedInToken($this->clientIpAddress);
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$this->cookie[LoginManager::$STAY_SIGNED_IN_COOKIE] = 'nope';
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$this->loginManager->checkLoginState($this->cookie, $this->clientIpAddress);
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$this->assertTrue($this->loginManager->isLoggedIn());
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$this->assertTrue(empty($this->session['username']));
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}
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/**
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* Check user login - the client cookie matches the server token
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*/
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public function testCheckLoginStateStaySignedInWithValidToken()
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{
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$this->loginManager->generateStaySignedInToken($this->clientIpAddress);
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$this->cookie[LoginManager::$STAY_SIGNED_IN_COOKIE] = $this->loginManager->getStaySignedInToken();
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$this->loginManager->checkLoginState($this->cookie, $this->clientIpAddress);
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$this->assertTrue($this->loginManager->isLoggedIn());
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$this->assertEquals($this->login, $this->session['username']);
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$this->assertEquals($this->clientIpAddress, $this->session['ip']);
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}
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/**
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* Check user login - the session has expired
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*/
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public function testCheckLoginStateSessionExpired()
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{
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$this->loginManager->generateStaySignedInToken($this->clientIpAddress);
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$this->session['expires_on'] = time() - 100;
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$this->loginManager->checkLoginState($this->cookie, $this->clientIpAddress);
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$this->assertFalse($this->loginManager->isLoggedIn());
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}
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/**
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* Check user login - the remote client IP has changed
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*/
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public function testCheckLoginStateClientIpChanged()
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{
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$this->loginManager->generateStaySignedInToken($this->clientIpAddress);
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$this->loginManager->checkLoginState($this->cookie, '10.7.157.98');
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$this->assertFalse($this->loginManager->isLoggedIn());
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}
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/**
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* Check user credentials - wrong login supplied
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*/
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public function testCheckCredentialsWrongLogin()
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{
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$this->assertFalse(
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$this->loginManager->checkCredentials('', '', 'b4dl0g1n', $this->password)
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);
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}
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/**
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* Check user credentials - wrong password supplied
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*/
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public function testCheckCredentialsWrongPassword()
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{
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$this->assertFalse(
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$this->loginManager->checkCredentials('', '', $this->login, 'b4dp455wd')
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);
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}
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/**
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* Check user credentials - wrong login and password supplied
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*/
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public function testCheckCredentialsWrongLoginAndPassword()
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{
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$this->assertFalse(
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$this->loginManager->checkCredentials('', '', 'b4dl0g1n', 'b4dp455wd')
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);
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}
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/**
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* Check user credentials - correct login and password supplied
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*/
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public function testCheckCredentialsGoodLoginAndPassword()
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{
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$this->assertTrue(
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$this->loginManager->checkCredentials('', '', $this->login, $this->password)
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);
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}
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}
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