phpmyadmin/libraries/plugins/auth/AuthenticationSignon.class.php
Hugues Peccatte 2fe6ff4655 Set namespace on Advisor, Config, Console and Util classes.
Set namespace on DbQbe.
Set namespace to 'DbSearch'.
Split Advisor.class.php file.
Change Advisor namespace.
Rename DbQbe class and file.
Set namespace on DisplayResults.
Set namespace on Error.
Use namespace for ErrorHandler.
Add class autoloader.
Change ErrorHandler filename.
Remove some require.
Update Config namespace path.
Update PMA_Util to PMA\libraries\Util.
Rename Font and File classes files.
Use namespace for Footer.
Set namespace in all libraries classes.
Namespace OutputBuffering.
Export SubPartition.
Rename Partition file.
Namespace PDF.
Namespace RecentFavoriteTable.
Replace PMA_Response by Response and PMA_Message by Message.
Update uses and calls.
Fix unit tests.
Fix SqlParser autoload.

Signed-off-by: Hugues Peccatte <hugues.peccatte@gmail.com>
2015-08-29 16:27:21 +02:00

268 lines
8.7 KiB
PHP

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* SignOn Authentication plugin for phpMyAdmin
*
* @package PhpMyAdmin-Authentication
* @subpackage SignOn
*/
if (! defined('PHPMYADMIN')) {
exit;
}
/* Get the authentication interface */
require_once 'libraries/plugins/AuthenticationPlugin.class.php';
/**
* Handles the SignOn authentication method
*
* @package PhpMyAdmin-Authentication
*/
class AuthenticationSignon extends AuthenticationPlugin
{
/**
* Displays authentication form
*
* @global string the font face to use in case of failure
* @global string the default font size to use in case of failure
* @global string the big font size to use in case of failure
*
* @return boolean always true (no return indeed)
*/
public function auth()
{
unset($_SESSION['LAST_SIGNON_URL']);
if (empty($GLOBALS['cfg']['Server']['SignonURL'])) {
PMA_fatalError('You must set SignonURL!');
} elseif (! empty($_REQUEST['old_usr'])
&& ! empty($GLOBALS['cfg']['Server']['LogoutURL'])
) {
/* Perform logout to custom URL */
PMA_sendHeaderLocation($GLOBALS['cfg']['Server']['LogoutURL']);
} else {
PMA_sendHeaderLocation($GLOBALS['cfg']['Server']['SignonURL']);
}
if (! defined('TESTSUITE')) {
exit();
} else {
return false;
}
}
/**
* Gets advanced authentication settings
*
* @global string $PHP_AUTH_USER the username if register_globals is on
* @global string $PHP_AUTH_PW the password if register_globals is on
* @global array the array of server variables if
* register_globals is off
* @global array the array of environment variables if
* register_globals is off
* @global string the username for the ? server
* @global string the password for the ? server
* @global string the username for the WebSite Professional
* server
* @global string the password for the WebSite Professional
* server
* @global string the username of the user who logs out
*
* @return boolean whether we get authentication settings or not
*/
public function authCheck()
{
global $PHP_AUTH_USER, $PHP_AUTH_PW;
/* Check if we're using same signon server */
$signon_url = $GLOBALS['cfg']['Server']['SignonURL'];
if (isset($_SESSION['LAST_SIGNON_URL'])
&& $_SESSION['LAST_SIGNON_URL'] != $signon_url
) {
return false;
}
/* Script name */
$script_name = $GLOBALS['cfg']['Server']['SignonScript'];
/* Session name */
$session_name = $GLOBALS['cfg']['Server']['SignonSession'];
/* Login URL */
$signon_url = $GLOBALS['cfg']['Server']['SignonURL'];
/* Current host */
$single_signon_host = $GLOBALS['cfg']['Server']['host'];
/* Current port */
$single_signon_port = $GLOBALS['cfg']['Server']['port'];
/* No configuration updates */
$single_signon_cfgupdate = array();
/* Are we requested to do logout? */
$do_logout = !empty($_REQUEST['old_usr']);
/* Handle script based auth */
if (!empty($script_name)) {
if (! file_exists($script_name)) {
PMA_fatalError(
__('Can not find signon authentication script:')
. ' ' . $script_name
);
}
include $script_name;
list ($PHP_AUTH_USER, $PHP_AUTH_PW)
= get_login_credentials($GLOBALS['cfg']['Server']['user']);
} elseif (isset($_COOKIE[$session_name])) { /* Does session exist? */
/* End current session */
$old_session = session_name();
$old_id = session_id();
if (! defined('TESTSUITE')) {
session_write_close();
}
/* Load single signon session */
session_name($session_name);
session_id($_COOKIE[$session_name]);
if (! defined('TESTSUITE')) {
session_start();
}
/* Clear error message */
unset($_SESSION['PMA_single_signon_error_message']);
/* Grab credentials if they exist */
if (isset($_SESSION['PMA_single_signon_user'])) {
if ($do_logout) {
$PHP_AUTH_USER = '';
} else {
$PHP_AUTH_USER = $_SESSION['PMA_single_signon_user'];
}
}
if (isset($_SESSION['PMA_single_signon_password'])) {
if ($do_logout) {
$PHP_AUTH_PW = '';
} else {
$PHP_AUTH_PW = $_SESSION['PMA_single_signon_password'];
}
}
if (isset($_SESSION['PMA_single_signon_host'])) {
$single_signon_host = $_SESSION['PMA_single_signon_host'];
}
if (isset($_SESSION['PMA_single_signon_port'])) {
$single_signon_port = $_SESSION['PMA_single_signon_port'];
}
if (isset($_SESSION['PMA_single_signon_cfgupdate'])) {
$single_signon_cfgupdate = $_SESSION['PMA_single_signon_cfgupdate'];
}
/* Also get token as it is needed to access subpages */
if (isset($_SESSION['PMA_single_signon_token'])) {
/* No need to care about token on logout */
$pma_token = $_SESSION['PMA_single_signon_token'];
}
/* End single signon session */
if (! defined('TESTSUITE')) {
session_write_close();
}
/* Restart phpMyAdmin session */
session_name($old_session);
if (!empty($old_id)) {
session_id($old_id);
}
if (! defined('TESTSUITE')) {
session_start();
}
/* Set the single signon host */
$GLOBALS['cfg']['Server']['host'] = $single_signon_host;
/* Set the single signon port */
$GLOBALS['cfg']['Server']['port'] = $single_signon_port;
/* Configuration update */
$GLOBALS['cfg']['Server'] = array_merge(
$GLOBALS['cfg']['Server'],
$single_signon_cfgupdate
);
/* Restore our token */
if (!empty($pma_token)) {
$_SESSION[' PMA_token '] = $pma_token;
}
/**
* Clear user cache.
*/
PMA\libraries\Util::clearUserCache();
}
// Returns whether we get authentication settings or not
if (empty($PHP_AUTH_USER)) {
unset($_SESSION['LAST_SIGNON_URL']);
return false;
} else {
$_SESSION['LAST_SIGNON_URL'] = $GLOBALS['cfg']['Server']['SignonURL'];
return true;
}
}
/**
* Set the user and password after last checkings if required
*
* @global array $cfg the valid servers settings
* @global integer the id of the current server
* @global array the current server settings
* @global string $PHP_AUTH_USER the current username
* @global string $PHP_AUTH_PW the current password
*
* @return boolean always true
*/
public function authSetUser()
{
global $cfg;
global $PHP_AUTH_USER, $PHP_AUTH_PW;
$cfg['Server']['user'] = $PHP_AUTH_USER;
$cfg['Server']['password'] = $PHP_AUTH_PW;
return true;
}
/**
* User is not allowed to login to MySQL -> authentication failed
*
* @return boolean always true (no return indeed)
*/
public function authFails()
{
/* Session name */
$session_name = $GLOBALS['cfg']['Server']['SignonSession'];
/* Does session exist? */
if (isset($_COOKIE[$session_name])) {
/* End current session */
if (! defined('TESTSUITE')) {
session_write_close();
}
/* Load single signon session */
session_name($session_name);
session_id($_COOKIE[$session_name]);
if (! defined('TESTSUITE')) {
session_start();
}
/* Set error message */
$_SESSION['PMA_single_signon_error_message'] = $this->getErrorMessage();
}
$this->auth();
}
}