diff options
Diffstat (limited to 'tests/UnitTests/simpletest/authentication.php')
| -rw-r--r-- | tests/UnitTests/simpletest/authentication.php | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/tests/UnitTests/simpletest/authentication.php b/tests/UnitTests/simpletest/authentication.php new file mode 100644 index 00000000..6ec7bc0c --- /dev/null +++ b/tests/UnitTests/simpletest/authentication.php @@ -0,0 +1,219 @@ +<?php
+ /**
+ * Base include file for SimpleTest
+ * @package SimpleTest
+ * @subpackage WebTester
+ * @version $Id: authentication.php,v 1.9 2004/09/19 17:24:11 lastcraft Exp $
+ */
+ /**
+ * include http class
+ */
+ require_once(dirname(__FILE__) . '/http.php');
+
+ /**
+ * Represents a single security realm's identity.
+ * @package SimpleTest
+ * @subpackage WebTester
+ */
+ class SimpleRealm {
+ protected $_type;
+ protected $_root;
+ protected $_username;
+ protected $_password;
+
+ /**
+ * Starts with the initial entry directory.
+ * @param string $type Authentication type for this
+ * realm. Only Basic authentication
+ * is currently supported.
+ * @param SimpleUrl $url Somewhere in realm.
+ * @access public
+ */
+ function SimpleRealm($type, $url) {
+ $this->_type = $type;
+ $this->_root = $url->getBasePath();
+ $this->_username = false;
+ $this->_password = false;
+ }
+
+ /**
+ * Adds another location to the realm.
+ * @param SimpleUrl $url Somewhere in realm.
+ * @access public
+ */
+ function stretch($url) {
+ $this->_root = $this->_getCommonPath($this->_root, $url->getPath());
+ }
+
+ /**
+ * Finds the common starting path.
+ * @param string $first Path to compare.
+ * @param string $second Path to compare.
+ * @return string Common directories.
+ * @access private
+ */
+ function _getCommonPath($first, $second) {
+ $first = explode('/', $first);
+ $second = explode('/', $second);
+ for ($i = 0; $i < min(count($first), count($second)); $i++) {
+ if ($first[$i] != $second[$i]) {
+ return implode('/', array_slice($first, 0, $i)) . '/';
+ }
+ }
+ return implode('/', $first) . '/';
+ }
+
+ /**
+ * Sets the identity to try within this realm.
+ * @param string $username Username in authentication dialog.
+ * @param string $username Password in authentication dialog.
+ * @access public
+ */
+ function setIdentity($username, $password) {
+ $this->_username = $username;
+ $this->_password = $password;
+ }
+
+ /**
+ * Accessor for current identity.
+ * @return string Last succesful username.
+ * @access public
+ */
+ function getUsername() {
+ return $this->_username;
+ }
+
+ /**
+ * Accessor for current identity.
+ * @return string Last succesful password.
+ * @access public
+ */
+ function getPassword() {
+ return $this->_password;
+ }
+
+ /**
+ * Test to see if the URL is within the directory
+ * tree of the realm.
+ * @param SimpleUrl $url URL to test.
+ * @return boolean True if subpath.
+ * @access public
+ */
+ function isWithin($url) {
+ return (strpos($url->getBasePath(), $this->_root) === 0);
+ }
+ }
+
+ /**
+ * Manages security realms.
+ * @package SimpleTest
+ * @subpackage WebTester
+ */
+ class SimpleAuthenticator {
+ protected $_realms;
+
+ /**
+ * Clears the realms.
+ * @access public
+ */
+ function SimpleAuthenticator() {
+ $this->restartSession();
+ }
+
+ /**
+ * Starts with no realms set up.
+ * @access public
+ */
+ function restartSession() {
+ $this->_realms = array();
+ }
+
+ /**
+ * Adds a new realm centered the current URL.
+ * Browsers vary wildly on their behaviour in this
+ * regard. Mozilla ignores the realm and presents
+ * only when challenged, wasting bandwidth. IE
+ * just carries on presenting until a new challenge
+ * occours. SimpleTest tries to follow the spirit of
+ * the original standards committee and treats the
+ * base URL as the root of a file tree shaped realm.
+ * @param SimpleUrl $url Base of realm.
+ * @param string $type Authentication type for this
+ * realm. Only Basic authentication
+ * is currently supported.
+ * @param string $realm Name of realm.
+ * @access public
+ */
+ function addRealm($url, $type, $realm) {
+ $this->_realms[$url->getHost()][$realm] = new SimpleRealm($type, $url);
+ }
+
+ /**
+ * Sets the current identity to be presented
+ * against that realm.
+ * @param string $host Server hosting realm.
+ * @param string $realm Name of realm.
+ * @param string $username Username for realm.
+ * @param string $password Password for realm.
+ * @access public
+ */
+ function setIdentityForRealm($host, $realm, $username, $password) {
+ if (isset($this->_realms[$host][$realm])) {
+ $this->_realms[$host][$realm]->setIdentity($username, $password);
+ }
+ }
+
+ /**
+ * Finds the name of the realm by comparing URLs.
+ * @param SimpleUrl $url URL to test.
+ * @return SimpleRealm Name of realm.
+ * @access private
+ */
+ function _findRealmFromUrl($url) {
+ if (! isset($this->_realms[$url->getHost()])) {
+ return false;
+ }
+ foreach ($this->_realms[$url->getHost()] as $name => $realm) {
+ if ($realm->isWithin($url)) {
+ return $realm;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Presents the appropriate headers for this location.
+ * @param SimpleHttpRequest $request Request to modify.
+ * @param SimpleUrl $url Base of realm.
+ * @access public
+ */
+ function addHeaders($request, $url) {
+ if ($url->getUsername() && $url->getPassword()) {
+ $username = $url->getUsername();
+ $password = $url->getPassword();
+ } elseif ($realm = $this->_findRealmFromUrl($url)) {
+ $username = $realm->getUsername();
+ $password = $realm->getPassword();
+ } else {
+ return;
+ }
+ $this->addBasicHeaders($request, $username, $password);
+ }
+
+ /**
+ * Presents the appropriate headers for this
+ * location for basic authentication.
+ * @param SimpleHttpRequest $request Request to modify.
+ * @param string $username Username for realm.
+ * @param string $password Password for realm.
+ * @access public
+ * @static
+ */
+ function addBasicHeaders($request, $username, $password) {
+ if ($username && $password) {
+ $request->addHeaderLine(
+ 'Authorization: Basic ' . base64_encode("$username:$password"));
+ }
+ }
+ }
+?>
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