tests/security/LoginManagerTest.php

   1 <?php
   2
   3 namespace Shaarli\Security;
   4
   5 use PHPUnit\Framework\TestCase;
   6
   7 /**
   8  * Test coverage for LoginManager
   9  */
  10 class LoginManagerTest extends TestCase
  11 {
  12     /** @var \FakeConfigManager Configuration Manager instance */
  13     protected $configManager = null;
  14
  15     /** @var LoginManager Login Manager instance */
  16     protected $loginManager = null;
  17
  18     /** @var SessionManager Session Manager instance */
  19     protected $sessionManager = null;
  20
  21     /** @var string Banned IP filename */
  22     protected $banFile = 'sandbox/ipbans.php';
  23
  24     /** @var string Log filename */
  25     protected $logFile = 'sandbox/shaarli.log';
  26
  27     /** @var array Simulates the $_COOKIE array */
  28     protected $cookie = [];
  29
  30     /** @var array Simulates the $GLOBALS array */
  31     protected $globals = [];
  32
  33     /** @var array Simulates the $_SERVER array */
  34     protected $server = [];
  35
  36     /** @var array Simulates the $_SESSION array */
  37     protected $session = [];
  38
  39     /** @var string Advertised client IP address */
  40     protected $clientIpAddress = '10.1.47.179';
  41
  42     /** @var string Local client IP address */
  43     protected $ipAddr = '127.0.0.1';
  44
  45     /** @var string Trusted proxy IP address */
  46     protected $trustedProxy = '10.1.1.100';
  47
  48     /** @var string User login */
  49     protected $login = 'johndoe';
  50
  51     /** @var string User password */
  52     protected $password = 'IC4nHazL0g1n?';
  53
  54     /** @var string Hash of the salted user password */
  55     protected $passwordHash = '';
  56
  57     /** @var string Salt used by hash functions */
  58     protected $salt = '669e24fa9c5a59a613f98e8e38327384504a4af2';
  59
  60     /** @var CookieManager */
  61     protected $cookieManager;
  62
  63     /**
  64      * Prepare or reset test resources
  65      */
  66     public function setUp()
  67     {
  68         if (file_exists($this->banFile)) {
  69             unlink($this->banFile);
  70         }
  71
  72         $this->passwordHash = sha1($this->password . $this->login . $this->salt);
  73
  74         $this->configManager = new \FakeConfigManager([
  75             'credentials.login' => $this->login,
  76             'credentials.hash' => $this->passwordHash,
  77             'credentials.salt' => $this->salt,
  78             'resource.ban_file' => $this->banFile,
  79             'resource.log' => $this->logFile,
  80             'security.ban_after' => 2,
  81             'security.ban_duration' => 3600,
  82             'security.trusted_proxies' => [$this->trustedProxy],
  83             'ldap.host' => '',
  84         ]);
  85
  86         $this->cookie = [];
  87         $this->session = [];
  88
  89         $this->cookieManager = $this->createMock(CookieManager::class);
  90         $this->cookieManager->method('getCookieParameter')->willReturnCallback(function (string $key) {
  91             return $this->cookie[$key] ?? null;
  92         });
  93         $this->sessionManager = new SessionManager($this->session, $this->configManager, 'session_path');
  94         $this->loginManager = new LoginManager($this->configManager, $this->sessionManager, $this->cookieManager);
  95         $this->server['REMOTE_ADDR'] = $this->ipAddr;
  96     }
  97
  98     /**
  99      * Record a failed login attempt
 100      */
 101     public function testHandleFailedLogin()
 102     {
 103         $this->loginManager->handleFailedLogin($this->server);
 104         $this->loginManager->handleFailedLogin($this->server);
 105         $this->assertFalse($this->loginManager->canLogin($this->server));
 106     }
 107
 108     /**
 109      * Record a failed login attempt - IP behind a trusted proxy
 110      */
 111     public function testHandleFailedLoginBehindTrustedProxy()
 112     {
 113         $server = [
 114             'REMOTE_ADDR' => $this->trustedProxy,
 115             'HTTP_X_FORWARDED_FOR' => $this->ipAddr,
 116         ];
 117         $this->loginManager->handleFailedLogin($server);
 118         $this->loginManager->handleFailedLogin($server);
 119         $this->assertFalse($this->loginManager->canLogin($server));
 120     }
 121
 122     /**
 123      * Record a failed login attempt - IP behind a trusted proxy but not forwarded
 124      */
 125     public function testHandleFailedLoginBehindTrustedProxyNoIp()
 126     {
 127         $server = [
 128             'REMOTE_ADDR' => $this->trustedProxy,
 129         ];
 130         $this->loginManager->handleFailedLogin($server);
 131         $this->loginManager->handleFailedLogin($server);
 132         $this->assertTrue($this->loginManager->canLogin($server));
 133     }
 134
 135     /**
 136      * Nothing to do
 137      */
 138     public function testHandleSuccessfulLogin()
 139     {
 140         $this->assertTrue($this->loginManager->canLogin($this->server));
 141
 142         $this->loginManager->handleSuccessfulLogin($this->server);
 143         $this->assertTrue($this->loginManager->canLogin($this->server));
 144     }
 145
 146     /**
 147      * Erase failure records after successfully logging in from this IP
 148      */
 149     public function testHandleSuccessfulLoginAfterFailure()
 150     {
 151         $this->loginManager->handleFailedLogin($this->server);
 152         $this->assertTrue($this->loginManager->canLogin($this->server));
 153
 154         $this->loginManager->handleSuccessfulLogin($this->server);
 155         $this->loginManager->handleFailedLogin($this->server);
 156         $this->assertTrue($this->loginManager->canLogin($this->server));
 157     }
 158
 159     /**
 160      * The IP is not banned
 161      */
 162     public function testCanLoginIpNotBanned()
 163     {
 164         $this->assertTrue($this->loginManager->canLogin($this->server));
 165     }
 166
 167     /**
 168      * Generate a token depending on the user credentials and client IP
 169      */
 170     public function testGenerateStaySignedInToken()
 171     {
 172         $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
 173
 174         $this->assertEquals(
 175             sha1($this->passwordHash . $this->clientIpAddress . $this->salt),
 176             $this->loginManager->getStaySignedInToken()
 177         );
 178     }
 179
 180     /**
 181      * Generate a token depending on the user credentials with session protected disabled
 182      */
 183     public function testGenerateStaySignedInTokenSessionProtectionDisabled()
 184     {
 185         $this->configManager->set('security.session_protection_disabled', true);
 186         $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
 187
 188         $this->assertEquals(
 189             sha1($this->passwordHash . $this->salt),
 190             $this->loginManager->getStaySignedInToken()
 191         );
 192     }
 193
 194     /**
 195      * Check user login - Shaarli has not yet been configured
 196      */
 197     public function testCheckLoginStateNotConfigured()
 198     {
 199         $configManager = new \FakeConfigManager([
 200             'resource.ban_file' => $this->banFile,
 201         ]);
 202         $loginManager = new LoginManager($configManager, null, $this->cookieManager);
 203         $loginManager->checkLoginState('');
 204
 205         $this->assertFalse($loginManager->isLoggedIn());
 206     }
 207
 208     /**
 209      * Check user login - the client cookie does not match the server token
 210      */
 211     public function testCheckLoginStateStaySignedInWithInvalidToken()
 212     {
 213         // simulate a previous login
 214         $this->session = [
 215             'ip' => $this->clientIpAddress,
 216             'expires_on' => time() + 100,
 217         ];
 218         $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
 219         $this->cookie[CookieManager::STAY_SIGNED_IN] = 'nope';
 220
 221         $this->loginManager->checkLoginState($this->clientIpAddress);
 222
 223         $this->assertTrue($this->loginManager->isLoggedIn());
 224         $this->assertTrue(empty($this->session['username']));
 225     }
 226
 227     /**
 228      * Check user login - the client cookie matches the server token
 229      */
 230     public function testCheckLoginStateStaySignedInWithValidToken()
 231     {
 232         $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
 233         $this->cookie[CookieManager::STAY_SIGNED_IN] = $this->loginManager->getStaySignedInToken();
 234
 235         $this->loginManager->checkLoginState($this->clientIpAddress);
 236
 237         $this->assertTrue($this->loginManager->isLoggedIn());
 238         $this->assertEquals($this->login, $this->session['username']);
 239         $this->assertEquals($this->clientIpAddress, $this->session['ip']);
 240     }
 241
 242     /**
 243      * Check user login - the session has expired
 244      */
 245     public function testCheckLoginStateSessionExpired()
 246     {
 247         $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
 248         $this->session['expires_on'] = time() - 100;
 249
 250         $this->loginManager->checkLoginState($this->clientIpAddress);
 251
 252         $this->assertFalse($this->loginManager->isLoggedIn());
 253     }
 254
 255     /**
 256      * Check user login - the remote client IP has changed
 257      */
 258     public function testCheckLoginStateClientIpChanged()
 259     {
 260         $this->loginManager->generateStaySignedInToken($this->clientIpAddress);
 261
 262         $this->loginManager->checkLoginState('10.7.157.98');
 263
 264         $this->assertFalse($this->loginManager->isLoggedIn());
 265     }
 266
 267     /**
 268      * Check user credentials - wrong login supplied
 269      */
 270     public function testCheckCredentialsWrongLogin()
 271     {
 272         $this->assertFalse(
 273             $this->loginManager->checkCredentials('', '', 'b4dl0g1n', $this->password)
 274         );
 275     }
 276
 277     /**
 278      * Check user credentials - wrong password supplied
 279      */
 280     public function testCheckCredentialsWrongPassword()
 281     {
 282         $this->assertFalse(
 283             $this->loginManager->checkCredentials('', '', $this->login, 'b4dp455wd')
 284         );
 285     }
 286
 287     /**
 288      * Check user credentials - wrong login and password supplied
 289      */
 290     public function testCheckCredentialsWrongLoginAndPassword()
 291     {
 292         $this->assertFalse(
 293             $this->loginManager->checkCredentials('', '', 'b4dl0g1n', 'b4dp455wd')
 294         );
 295     }
 296
 297     /**
 298      * Check user credentials - correct login and password supplied
 299      */
 300     public function testCheckCredentialsGoodLoginAndPassword()
 301     {
 302         $this->assertTrue(
 303             $this->loginManager->checkCredentials('', '', $this->login, $this->password)
 304         );
 305     }
 306
 307     /**
 308      * Check user credentials through LDAP - server unreachable
 309      */
 310     public function testCheckCredentialsFromUnreachableLdap()
 311     {
 312         $this->configManager->set('ldap.host', 'dummy');
 313         $this->assertFalse(
 314             $this->loginManager->checkCredentials('', '', $this->login, $this->password)
 315         );
 316     }
 317
 318     /**
 319      * Check user credentials through LDAP - wrong login and password supplied
 320      */
 321     public function testCheckCredentialsFromLdapWrongLoginAndPassword()
 322     {
 323         $this->configManager->set('ldap.host', 'dummy');
 324         $this->assertFalse(
 325             $this->loginManager->checkCredentialsFromLdap($this->login, $this->password, function() { return null; }, function() { return false; })
 326         );
 327     }
 328
 329     /**
 330      * Check user credentials through LDAP - correct login and password supplied
 331      */
 332     public function testCheckCredentialsFromLdapGoodLoginAndPassword()
 333     {
 334         $this->configManager->set('ldap.host', 'dummy');
 335         $this->assertTrue(
 336             $this->loginManager->checkCredentialsFromLdap($this->login, $this->password, function() { return null; }, function() { return true; })
 337         );
 338     }
 339 }