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Diffstat (limited to 'vendor/sabre/dav/lib/Sabre/DAV/Auth/Backend/AbstractBasic.php')
-rw-r--r-- | vendor/sabre/dav/lib/Sabre/DAV/Auth/Backend/AbstractBasic.php | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/vendor/sabre/dav/lib/Sabre/DAV/Auth/Backend/AbstractBasic.php b/vendor/sabre/dav/lib/Sabre/DAV/Auth/Backend/AbstractBasic.php new file mode 100644 index 000000000..daa8bd8ad --- /dev/null +++ b/vendor/sabre/dav/lib/Sabre/DAV/Auth/Backend/AbstractBasic.php @@ -0,0 +1,87 @@ +<?php + +namespace Sabre\DAV\Auth\Backend; + +use Sabre\DAV; +use Sabre\HTTP; + +/** + * HTTP Basic authentication backend class + * + * This class can be used by authentication objects wishing to use HTTP Basic + * Most of the digest logic is handled, implementors just need to worry about + * the validateUserPass method. + * + * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/). + * @author James David Low (http://jameslow.com/) + * @author Evert Pot (http://evertpot.com/) + * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License + */ +abstract class AbstractBasic implements BackendInterface { + + /** + * This variable holds the currently logged in username. + * + * @var string|null + */ + protected $currentUser; + + /** + * Validates a username and password + * + * This method should return true or false depending on if login + * succeeded. + * + * @param string $username + * @param string $password + * @return bool + */ + abstract protected function validateUserPass($username, $password); + + /** + * Returns information about the currently logged in username. + * + * If nobody is currently logged in, this method should return null. + * + * @return string|null + */ + public function getCurrentUser() { + return $this->currentUser; + } + + + /** + * Authenticates the user based on the current request. + * + * If authentication is successful, true must be returned. + * If authentication fails, an exception must be thrown. + * + * @param DAV\Server $server + * @param string $realm + * @throws DAV\Exception\NotAuthenticated + * @return bool + */ + public function authenticate(DAV\Server $server, $realm) { + + $auth = new HTTP\BasicAuth(); + $auth->setHTTPRequest($server->httpRequest); + $auth->setHTTPResponse($server->httpResponse); + $auth->setRealm($realm); + $userpass = $auth->getUserPass(); + if (!$userpass) { + $auth->requireLogin(); + throw new DAV\Exception\NotAuthenticated('No basic authentication headers were found'); + } + + // Authenticates the user + if (!$this->validateUserPass($userpass[0],$userpass[1])) { + $auth->requireLogin(); + throw new DAV\Exception\NotAuthenticated('Username or password does not match'); + } + $this->currentUser = $userpass[0]; + return true; + } + + +} + |