CAS login. Beta version finished

parent 4d0c5bb4
...@@ -9,7 +9,6 @@ drupal/modules/* ...@@ -9,7 +9,6 @@ drupal/modules/*
!drupal/modules/epalreadydata/ !drupal/modules/epalreadydata/
!drupal/modules/oauthost/ !drupal/modules/oauthost/
!drupal/modules/casost/ !drupal/modules/casost/
drupal/modules/casost/src/CAS/*
!drupal/modules/epaldeploysystem/ !drupal/modules/epaldeploysystem/
# Logs # Logs
......
...@@ -4,12 +4,6 @@ casost.log_in_go: ...@@ -4,12 +4,6 @@ casost.log_in_go:
_controller: '\Drupal\casost\Controller\CASLogin::loginGo' _controller: '\Drupal\casost\Controller\CASLogin::loginGo'
requirements: requirements:
_access: 'TRUE' _access: 'TRUE'
casost.callback_log_in:
path: /cas/cb
defaults:
_controller: '\Drupal\casost\Controller\CBController::loginCB'
requirements:
_permission: 'access content'
casost.log_out_go: casost.log_out_go:
path: /cas/logout path: /cas/logout
options: options:
......
<?php
/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* Jasig licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* PHP Version 5
*
* @file CAS/AuthenticationException.php
* @category Authentication
* @package PhpCAS
* @author Joachim Fritschi <jfritschi@freenet.de>
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://wiki.jasig.org/display/CASC/phpCAS
*/
/**
* This interface defines methods that allow proxy-authenticated service handlers
* to interact with phpCAS.
*
* Proxy service handlers must implement this interface as well as call
* phpCAS::initializeProxiedService($this) at some point in their implementation.
*
* While not required, proxy-authenticated service handlers are encouraged to
* implement the CAS_ProxiedService_Testable interface to facilitate unit testing.
*
* @class CAS_AuthenticationException
* @category Authentication
* @package PhpCAS
* @author Joachim Fritschi <jfritschi@freenet.de>
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://wiki.jasig.org/display/CASC/phpCAS
*/
class CAS_AuthenticationException
extends RuntimeException
implements CAS_Exception
{
/**
* This method is used to print the HTML output when the user was not
* authenticated.
*
* @param CAS_Client $client phpcas client
* @param string $failure the failure that occured
* @param string $cas_url the URL the CAS server was asked for
* @param bool $no_response the response from the CAS server (other
* parameters are ignored if TRUE)
* @param bool $bad_response bad response from the CAS server ($err_code
* and $err_msg ignored if TRUE)
* @param string $cas_response the response of the CAS server
* @param int $err_code the error code given by the CAS server
* @param string $err_msg the error message given by the CAS server
*/
public function __construct($client,$failure,$cas_url,$no_response,
$bad_response='',$cas_response='',$err_code='',$err_msg=''
) {
phpCAS::traceBegin();
$lang = $client->getLangObj();
$client->printHTMLHeader($lang->getAuthenticationFailed());
printf(
$lang->getYouWereNotAuthenticated(),
htmlentities($client->getURL()),
isset($_SERVER['SERVER_ADMIN']) ? $_SERVER['SERVER_ADMIN']:''
);
phpCAS::trace('CAS URL: '.$cas_url);
phpCAS::trace('Authentication failure: '.$failure);
if ( $no_response ) {
phpCAS::trace('Reason: no response from the CAS server');
} else {
if ( $bad_response ) {
phpCAS::trace('Reason: bad response from the CAS server');
} else {
switch ($client->getServerVersion()) {
case CAS_VERSION_1_0:
phpCAS::trace('Reason: CAS error');
break;
case CAS_VERSION_2_0:
case CAS_VERSION_3_0:
if ( empty($err_code) ) {
phpCAS::trace('Reason: no CAS error');
} else {
phpCAS::trace('Reason: ['.$err_code.'] CAS error: '.$err_msg);
}
break;
}
}
phpCAS::trace('CAS response: '.$cas_response);
}
$client->printHTMLFooter();
phpCAS::traceExit();
}
}
?>
<?php
/**
* Autoloader Class
*
* PHP Version 5
*
* @file CAS/Autoload.php
* @category Authentication
* @package SimpleCAS
* @author Brett Bieber <brett.bieber@gmail.com>
* @copyright 2008 Regents of the University of Nebraska
* @license http://www1.unl.edu/wdn/wiki/Software_License BSD License
* @link http://code.google.com/p/simplecas/
**/
/**
* Autoload a class
*
* @param string $class Classname to load
*
* @return bool
*/
function CAS_autoload($class)
{
// Static to hold the Include Path to CAS
static $include_path;
// Check only for CAS classes
if (substr($class, 0, 4) !== 'CAS_') {
return false;
}
// Setup the include path if it's not already set from a previous call
if (empty($include_path)) {
$include_path = array(dirname(dirname(__FILE__)), dirname(dirname(__FILE__)) . '/../test/' );
}
// Declare local variable to store the expected full path to the file
foreach ($include_path as $path) {
$file_path = $path . '/' . str_replace('_', '/', $class) . '.php';
$fp = @fopen($file_path, 'r', true);
if ($fp) {
fclose($fp);
include $file_path;
if (!class_exists($class, false) && !interface_exists($class, false)) {
die(
new Exception(
'Class ' . $class . ' was not present in ' .
$file_path .
' [CAS_autoload]'
)
);
}
return true;
}
}
$e = new Exception(
'Class ' . $class . ' could not be loaded from ' .
$file_path . ', file does not exist (Path="'
. implode(':', $include_path) .'") [CAS_autoload]'
);
$trace = $e->getTrace();
if (isset($trace[2]) && isset($trace[2]['function'])
&& in_array($trace[2]['function'], array('class_exists', 'interface_exists'))
) {
return false;
}
if (isset($trace[1]) && isset($trace[1]['function'])
&& in_array($trace[1]['function'], array('class_exists', 'interface_exists'))
) {
return false;
}
die ((string) $e);
}
// set up __autoload
if (function_exists('spl_autoload_register')) {
if (!(spl_autoload_functions())
|| !in_array('CAS_autoload', spl_autoload_functions())
) {
spl_autoload_register('CAS_autoload');
if (function_exists('__autoload')
&& !in_array('__autoload', spl_autoload_functions())
) {
// __autoload() was being used, but now would be ignored, add
// it to the autoload stack
spl_autoload_register('__autoload');
}
}
} elseif (!function_exists('__autoload')) {
/**
* Autoload a class
*
* @param string $class Class name
*
* @return bool
*/
function __autoload($class)
{
return CAS_autoload($class);
}
}
?>
\ No newline at end of file
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<?php
/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* Jasig licenses this file to you under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* PHP Version 5
*
* @file CAS/CookieJar.php
* @category Authentication
* @package PhpCAS
* @author Adam Franco <afranco@middlebury.edu>
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://wiki.jasig.org/display/CASC/phpCAS
*/
/**
* This class provides access to service cookies and handles parsing of response
* headers to pull out cookie values.
*
* @class CAS_CookieJar
* @category Authentication
* @package PhpCAS
* @author Adam Franco <afranco@middlebury.edu>
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License 2.0
* @link https://wiki.jasig.org/display/CASC/phpCAS
*/
class CAS_CookieJar
{
private $_cookies;
/**
* Create a new cookie jar by passing it a reference to an array in which it
* should store cookies.
*
* @param array &$storageArray Array to store cookies
*
* @return void
*/
public function __construct (array &$storageArray)
{
$this->_cookies =& $storageArray;
}
/**
* Store cookies for a web service request.
* Cookie storage is based on RFC 2965: http://www.ietf.org/rfc/rfc2965.txt
*
* @param string $request_url The URL that generated the response headers.
* @param array $response_headers An array of the HTTP response header strings.
*
* @return void
*
* @access private
*/
public function storeCookies ($request_url, $response_headers)
{
$urlParts = parse_url($request_url);
$defaultDomain = $urlParts['host'];
$cookies = $this->parseCookieHeaders($response_headers, $defaultDomain);
// var_dump($cookies);
foreach ($cookies as $cookie) {
// Enforce the same-origin policy by verifying that the cookie
// would match the url that is setting it
if (!$this->cookieMatchesTarget($cookie, $urlParts)) {
continue;
}
// store the cookie
$this->storeCookie($cookie);
phpCAS::trace($cookie['name'].' -> '.$cookie['value']);
}
}
/**
* Retrieve cookies applicable for a web service request.
* Cookie applicability is based on RFC 2965: http://www.ietf.org/rfc/rfc2965.txt
*
* @param string $request_url The url that the cookies will be for.
*
* @return array An array containing cookies. E.g. array('name' => 'val');
*
* @access private
*/
public function getCookies ($request_url)
{
if (!count($this->_cookies)) {
return array();
}
// If our request URL can't be parsed, no cookies apply.
$target = parse_url($request_url);
if ($target === false) {
return array();
}
$this->expireCookies();
$matching_cookies = array();
foreach ($this->_cookies as $key => $cookie) {
if ($this->cookieMatchesTarget($cookie, $target)) {
$matching_cookies[$cookie['name']] = $cookie['value'];
}
}
return $matching_cookies;
}
/**
* Parse Cookies without PECL
* From the comments in http://php.net/manual/en/function.http-parse-cookie.php
*
* @param array $header array of header lines.
* @param string $defaultDomain The domain to use if none is specified in
* the cookie.
*
* @return array of cookies
*/
protected function parseCookieHeaders( $header, $defaultDomain )
{
phpCAS::traceBegin();
$cookies = array();
foreach ( $header as $line ) {
if ( preg_match('/^Set-Cookie2?: /i', $line)) {
$cookies[] = $this->parseCookieHeader($line, $defaultDomain);
}
}
phpCAS::traceEnd($cookies);
return $cookies;
}
/**
* Parse a single cookie header line.
*
* Based on RFC2965 http://www.ietf.org/rfc/rfc2965.txt
*
* @param string $line The header line.
* @param string $defaultDomain The domain to use if none is specified in
* the cookie.
*
* @return array
*/
protected function parseCookieHeader ($line, $defaultDomain)
{
if (!$defaultDomain) {
throw new CAS_InvalidArgumentException(
'$defaultDomain was not provided.'
);
}
// Set our default values
$cookie = array(
'domain' => $defaultDomain,
'path' => '/',
'secure' => false,
);
$line = preg_replace('/^Set-Cookie2?: /i', '', trim($line));
// trim any trailing semicolons.
$line = trim($line, ';');
phpCAS::trace("Cookie Line: $line");
// This implementation makes the assumption that semicolons will not
// be present in quoted attribute values. While attribute values that
// contain semicolons are allowed by RFC2965, they are hopefully rare
// enough to ignore for our purposes. Most browsers make the same
// assumption.
$attributeStrings = explode(';', $line);
foreach ( $attributeStrings as $attributeString ) {
// split on the first equals sign and use the rest as value
$attributeParts = explode('=', $attributeString, 2);
$attributeName = trim($attributeParts[0]);
$attributeNameLC = strtolower($attributeName);
if (isset($attributeParts[1])) {
$attributeValue = trim($attributeParts[1]);
// Values may be quoted strings.
if (strpos($attributeValue, '"') === 0) {
$attributeValue = trim($attributeValue, '"');
// unescape any escaped quotes:
$attributeValue = str_replace('\"', '"', $attributeValue);
}
} else {
$attributeValue = null;
}
switch ($attributeNameLC) {
case 'expires':
$cookie['expires'] = strtotime($attributeValue);
break;
case 'max-age':
$cookie['max-age'] = (int)$attributeValue;
// Set an expiry time based on the max-age
if ($cookie['max-age']) {
$cookie['expires'] = time() + $cookie['max-age'];
} else {
// If max-age is zero, then the cookie should be removed
// imediately so set an expiry before now.
$cookie['expires'] = time() - 1;
}
break;
case 'secure':
$cookie['secure'] = true;
break;
case 'domain':
case 'path':
case 'port':
case 'version':
case 'comment':
case 'commenturl':
case 'discard':
case 'httponly':
$cookie[$attributeNameLC] = $attributeValue;
break;
default:
$cookie['name'] = $attributeName;
$cookie['value'] = $attributeValue;
}
}
return $cookie;
}
/**
* Add, update, or remove a cookie.
*
* @param array $cookie A cookie array as created by parseCookieHeaders()
*
* @return void
*
* @access protected
*/
protected function storeCookie ($cookie)
{
// Discard any old versions of this cookie.
$this->discardCookie($cookie);
$this->_cookies[] = $cookie;
}
/**
* Discard an existing cookie
*
* @param array $cookie An cookie
*
* @return void
*
* @access protected
*/
protected function discardCookie ($cookie)
{
if (!isset($cookie['domain'])
|| !isset($cookie['path'])
|| !isset($cookie['path'])
) {
throw new CAS_InvalidArgumentException('Invalid Cookie array passed.');
}
foreach ($this->_cookies as $key => $old_cookie) {
if ( $cookie['domain'] == $old_cookie['domain']
&& $cookie['path'] == $old_cookie['path']
&& $cookie['name'] == $old_cookie['name']
) {
unset($this->_cookies[$key]);
}
}
}
/**
* Go through our stored cookies and remove any that are expired.
*
* @return void
*
* @access protected
*/
protected function expireCookies ()
{
foreach ($this->_cookies as $key => $cookie) {
if (isset($cookie['expires']) && $cookie['expires'] < time()) {
unset($this->_cookies[$key]);
}
}
}
/**
* Answer true if cookie is applicable to a target.
*
* @param array $cookie An array of cookie attributes.
* @param array $target An array of URL attributes as generated by parse_url().
*
* @return bool
*
* @access private
*/
protected function cookieMatchesTarget ($cookie, $target)
{
if (!is_array($target)) {
throw new CAS_InvalidArgumentException(
'$target must be an array of URL attributes as generated by parse_url().'
);
}
if (!isset($target['host'])) {
throw new CAS_InvalidArgumentException(
'$target must be an array of URL attributes as generated by parse_url().'
);
}
// Verify that the scheme matches
if ($cookie['secure'] && $target['scheme'] != 'https') {
return false;
}
// Verify that the host matches
// Match domain and mulit-host cookies
if (strpos($cookie['domain'], '.') === 0) {
// .host.domain.edu cookies are valid for host.domain.edu
if (substr($cookie['domain'], 1) == $target['host']) {
// continue with other checks
} else {
// non-exact host-name matches.
// check that the target host a.b.c.edu is within .b.c.edu
$pos = strripos($target['host'], $cookie['domain']);
if (!$pos) {
return false;
}
// verify that the cookie domain is the last part of the host.
if ($pos + strlen($cookie['domain']) != strlen($target['host'])) {
return false;
}