Merge pull request #12140 from nextcloud/fix/expired_token_throttler

Expired tokens should not trigger bruteforce protection
nextcloud · Oct 30, 2018 · a51c837 · a51c837
2 parents ddd39f9 + 2223d19
commit a51c837
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Showing 12 changed files with 23 additions and 14 deletions.
diff --git a/apps/oauth2/lib/Controller/OauthApiController.php b/apps/oauth2/lib/Controller/OauthApiController.php
@@ -22,7 +22,7 @@
 namespace OCA\OAuth2\Controller;
 
 use OC\Authentication\Exceptions\InvalidTokenException;
-use OC\Authentication\Token\ExpiredTokenException;
+use OC\Authentication\Exceptions\ExpiredTokenException;
 use OC\Authentication\Token\IProvider as TokenProvider;
 use OC\Security\Bruteforce\Throttler;
 use OCA\OAuth2\Db\AccessTokenMapper;

diff --git a/apps/oauth2/tests/Controller/OauthApiControllerTest.php b/apps/oauth2/tests/Controller/OauthApiControllerTest.php
@@ -22,11 +22,9 @@
 namespace OCA\OAuth2\Tests\Controller;
 
 use OC\Authentication\Exceptions\InvalidTokenException;
+use OC\Authentication\Exceptions\ExpiredTokenException;
 use OC\Authentication\Token\DefaultToken;
-use OC\Authentication\Token\DefaultTokenMapper;
-use OC\Authentication\Token\ExpiredTokenException;
 use OC\Authentication\Token\IProvider as TokenProvider;
-use OC\Authentication\Token\IToken;
 use OC\Security\Bruteforce\Throttler;
 use OCA\OAuth2\Controller\OauthApiController;
 use OCA\OAuth2\Db\AccessToken;

diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
@@ -474,6 +474,7 @@
     'OC\\Archive\\Archive' => $baseDir . '/lib/private/Archive/Archive.php',
     'OC\\Archive\\TAR' => $baseDir . '/lib/private/Archive/TAR.php',
     'OC\\Archive\\ZIP' => $baseDir . '/lib/private/Archive/ZIP.php',
+    'OC\\Authentication\\Exceptions\\ExpiredTokenException' => $baseDir . '/lib/private/Authentication/Exceptions/ExpiredTokenException.php',
     'OC\\Authentication\\Exceptions\\InvalidProviderException' => $baseDir . '/lib/private/Authentication/Exceptions/InvalidProviderException.php',
     'OC\\Authentication\\Exceptions\\InvalidTokenException' => $baseDir . '/lib/private/Authentication/Exceptions/InvalidTokenException.php',
     'OC\\Authentication\\Exceptions\\LoginRequiredException' => $baseDir . '/lib/private/Authentication/Exceptions/LoginRequiredException.php',
@@ -487,7 +488,6 @@
     'OC\\Authentication\\Token\\DefaultTokenCleanupJob' => $baseDir . '/lib/private/Authentication/Token/DefaultTokenCleanupJob.php',
     'OC\\Authentication\\Token\\DefaultTokenMapper' => $baseDir . '/lib/private/Authentication/Token/DefaultTokenMapper.php',
     'OC\\Authentication\\Token\\DefaultTokenProvider' => $baseDir . '/lib/private/Authentication/Token/DefaultTokenProvider.php',
-    'OC\\Authentication\\Token\\ExpiredTokenException' => $baseDir . '/lib/private/Authentication/Exceptions/ExpiredTokenException.php',
     'OC\\Authentication\\Token\\IProvider' => $baseDir . '/lib/private/Authentication/Token/IProvider.php',
     'OC\\Authentication\\Token\\IToken' => $baseDir . '/lib/private/Authentication/Token/IToken.php',
     'OC\\Authentication\\Token\\Manager' => $baseDir . '/lib/private/Authentication/Token/Manager.php',

diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
@@ -504,6 +504,7 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OC\\Archive\\Archive' => __DIR__ . '/../../..' . '/lib/private/Archive/Archive.php',
         'OC\\Archive\\TAR' => __DIR__ . '/../../..' . '/lib/private/Archive/TAR.php',
         'OC\\Archive\\ZIP' => __DIR__ . '/../../..' . '/lib/private/Archive/ZIP.php',
+        'OC\\Authentication\\Exceptions\\ExpiredTokenException' => __DIR__ . '/../../..' . '/lib/private/Authentication/Exceptions/ExpiredTokenException.php',
         'OC\\Authentication\\Exceptions\\InvalidProviderException' => __DIR__ . '/../../..' . '/lib/private/Authentication/Exceptions/InvalidProviderException.php',
         'OC\\Authentication\\Exceptions\\InvalidTokenException' => __DIR__ . '/../../..' . '/lib/private/Authentication/Exceptions/InvalidTokenException.php',
         'OC\\Authentication\\Exceptions\\LoginRequiredException' => __DIR__ . '/../../..' . '/lib/private/Authentication/Exceptions/LoginRequiredException.php',
@@ -517,7 +518,6 @@ class ComposerStaticInit53792487c5a8370acc0b06b1a864ff4c
         'OC\\Authentication\\Token\\DefaultTokenCleanupJob' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/DefaultTokenCleanupJob.php',
         'OC\\Authentication\\Token\\DefaultTokenMapper' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/DefaultTokenMapper.php',
         'OC\\Authentication\\Token\\DefaultTokenProvider' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/DefaultTokenProvider.php',
-        'OC\\Authentication\\Token\\ExpiredTokenException' => __DIR__ . '/../../..' . '/lib/private/Authentication/Exceptions/ExpiredTokenException.php',
         'OC\\Authentication\\Token\\IProvider' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/IProvider.php',
         'OC\\Authentication\\Token\\IToken' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/IToken.php',
         'OC\\Authentication\\Token\\Manager' => __DIR__ . '/../../..' . '/lib/private/Authentication/Token/Manager.php',

diff --git a/lib/private/Authentication/Exceptions/ExpiredTokenException.php b/lib/private/Authentication/Exceptions/ExpiredTokenException.php
@@ -21,9 +21,9 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
-namespace OC\Authentication\Token;
+namespace OC\Authentication\Exceptions;
 
-use OC\Authentication\Exceptions\InvalidTokenException;
+use OC\Authentication\Token\IToken;
 
 class ExpiredTokenException extends InvalidTokenException {
 	/** @var IToken */

diff --git a/lib/private/Authentication/Token/DefaultTokenProvider.php b/lib/private/Authentication/Token/DefaultTokenProvider.php
@@ -29,6 +29,7 @@
 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;

diff --git a/lib/private/Authentication/Token/IProvider.php b/lib/private/Authentication/Token/IProvider.php
@@ -26,6 +26,7 @@
 
 namespace OC\Authentication\Token;
 
+use OC\Authentication\Exceptions\ExpiredTokenException;
 use OC\Authentication\Exceptions\InvalidTokenException;
 use OC\Authentication\Exceptions\PasswordlessTokenException;
 

diff --git a/lib/private/Authentication/Token/Manager.php b/lib/private/Authentication/Token/Manager.php
@@ -23,6 +23,7 @@
 
 namespace OC\Authentication\Token;
 
+use OC\Authentication\Exceptions\ExpiredTokenException;
 use OC\Authentication\Exceptions\InvalidTokenException;
 use OC\Authentication\Exceptions\PasswordlessTokenException;
 

diff --git a/lib/private/Authentication/Token/PublicKeyTokenProvider.php b/lib/private/Authentication/Token/PublicKeyTokenProvider.php
@@ -23,6 +23,7 @@
 
 namespace OC\Authentication\Token;
 
+use OC\Authentication\Exceptions\ExpiredTokenException;
 use OC\Authentication\Exceptions\InvalidTokenException;
 use OC\Authentication\Exceptions\PasswordlessTokenException;
 use OCP\AppFramework\Db\DoesNotExistException;

diff --git a/lib/private/User/Session.php b/lib/private/User/Session.php
@@ -38,6 +38,7 @@
 namespace OC\User;
 
 use OC;
+use OC\Authentication\Exceptions\ExpiredTokenException;
 use OC\Authentication\Exceptions\InvalidTokenException;
 use OC\Authentication\Exceptions\PasswordlessTokenException;
 use OC\Authentication\Exceptions\PasswordLoginForbiddenException;
@@ -401,7 +402,13 @@ public function logClientIn($user,
 			$this->manager->emit('\OC\User', 'preLogin', array($user, $password));
 		}
 
-		$isTokenPassword = $this->isTokenPassword($password);
+		try {
+			$isTokenPassword = $this->isTokenPassword($password);
+		} catch (ExpiredTokenException $e) {
+			// Just return on an expired token no need to check further or record a failed login
+			return false;
+		}
+
 		if (!$isTokenPassword && $this->isTokenAuthEnforced()) {
 			throw new PasswordLoginForbiddenException();
 		}
@@ -474,11 +481,14 @@ protected function isTwoFactorEnforced($username) {
 	 *
 	 * @param string $password
 	 * @return boolean
+	 * @throws ExpiredTokenException
 	 */
 	public function isTokenPassword($password) {
 		try {
 			$this->tokenProvider->getToken($password);
 			return true;
+		} catch (ExpiredTokenException $e) {
+			throw $e;
 		} catch (InvalidTokenException $ex) {
 			return false;
 		}

diff --git a/tests/lib/Authentication/Token/DefaultTokenProviderTest.php b/tests/lib/Authentication/Token/DefaultTokenProviderTest.php
@@ -22,18 +22,17 @@
 
 namespace Test\Authentication\Token;
 
+use OC\Authentication\Exceptions\ExpiredTokenException;
 use OC\Authentication\Exceptions\InvalidTokenException;
 use OC\Authentication\Token\DefaultToken;
 use OC\Authentication\Token\DefaultTokenMapper;
 use OC\Authentication\Token\DefaultTokenProvider;
-use OC\Authentication\Token\ExpiredTokenException;
 use OC\Authentication\Token\IToken;
 use OC\Authentication\Token\PublicKeyToken;
 use OCP\AppFramework\Db\DoesNotExistException;
 use OCP\AppFramework\Utility\ITimeFactory;
 use OCP\IConfig;
 use OCP\ILogger;
-use OCP\IUser;
 use OCP\Security\ICrypto;
 use Test\TestCase;
 

diff --git a/tests/lib/Authentication/Token/PublicKeyTokenProviderTest.php b/tests/lib/Authentication/Token/PublicKeyTokenProviderTest.php
@@ -23,19 +23,17 @@
 
 namespace Test\Authentication\Token;
 
+use OC\Authentication\Exceptions\ExpiredTokenException;
 use OC\Authentication\Exceptions\InvalidTokenException;
-use OC\Authentication\Exceptions\PasswordlessTokenException;
 use OC\Authentication\Token\DefaultToken;
 use OC\Authentication\Token\PublicKeyToken;
 use OC\Authentication\Token\PublicKeyTokenMapper;
 use OC\Authentication\Token\PublicKeyTokenProvider;
-use OC\Authentication\Token\ExpiredTokenException;
 use OC\Authentication\Token\IToken;
 use OCP\AppFramework\Db\DoesNotExistException;
 use OCP\AppFramework\Utility\ITimeFactory;
 use OCP\IConfig;
 use OCP\ILogger;
-use OCP\IUser;
 use OCP\Security\ICrypto;
 use Test\TestCase;