mirror of
https://github.com/atlanticbiomedical/portal-legacy.git
synced 2025-07-02 01:47:28 -04:00
initial commit
This commit is contained in:
Chris Sewell
594
html/phpmyad/libraries/auth/cookie.auth.lib.php
Normal file
594
html/phpmyad/libraries/auth/cookie.auth.lib.php
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@ -0,0 +1,594 @@
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Set of functions used to run cookie based authentication.
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*
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* @package PhpMyAdmin-Auth-Cookie
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Swekey authentication functions.
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*/
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require './libraries/auth/swekey/swekey.auth.lib.php';
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if (function_exists('mcrypt_encrypt')) {
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/**
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* Uses faster mcrypt library if available
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* (as this is not called from anywhere else, put the code in-line
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* for faster execution)
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*/
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/**
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* Initialization
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* Store the initialization vector because it will be needed for
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* further decryption. I don't think necessary to have one iv
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* per server so I don't put the server number in the cookie name.
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*/
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if (empty($_COOKIE['pma_mcrypt_iv']) || false === ($iv = base64_decode($_COOKIE['pma_mcrypt_iv'], true))) {
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srand((double) microtime() * 1000000);
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$td = mcrypt_module_open(MCRYPT_BLOWFISH, '', MCRYPT_MODE_CBC, '');
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if ($td === false) {
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die(__('Failed to use Blowfish from mcrypt!'));
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}
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$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
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$GLOBALS['PMA_Config']->setCookie('pma_mcrypt_iv', base64_encode($iv));
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}
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/**
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* Encryption using blowfish algorithm (mcrypt)
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*
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* @param string original data
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* @param string the secret
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*
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* @return string the encrypted result
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*
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* @access public
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*
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*/
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function PMA_blowfish_encrypt($data, $secret)
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{
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global $iv;
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return base64_encode(mcrypt_encrypt(MCRYPT_BLOWFISH, $secret, $data, MCRYPT_MODE_CBC, $iv));
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}
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/**
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* Decryption using blowfish algorithm (mcrypt)
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*
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* @param string encrypted data
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* @param string the secret
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*
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* @return string original data
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*
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* @access public
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*
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*/
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function PMA_blowfish_decrypt($encdata, $secret)
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{
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global $iv;
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return trim(mcrypt_decrypt(MCRYPT_BLOWFISH, $secret, base64_decode($encdata), MCRYPT_MODE_CBC, $iv));
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}
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} else {
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include_once './libraries/blowfish.php';
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}
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/**
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* Returns blowfish secret or generates one if needed.
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*
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* @access public
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* @return string
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*/
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function PMA_get_blowfish_secret()
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{
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if (empty($GLOBALS['cfg']['blowfish_secret'])) {
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if (empty($_SESSION['auto_blowfish_secret'])) {
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// this returns 23 characters
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$_SESSION['auto_blowfish_secret'] = uniqid('', true);
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}
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return $_SESSION['auto_blowfish_secret'];
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} else {
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// apply md5() to work around too long secrets (returns 32 characters)
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return md5($GLOBALS['cfg']['blowfish_secret']);
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}
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}
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/**
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* Displays authentication form
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*
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* this function MUST exit/quit the application
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*
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* @global string the last connection error
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*
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* @access public
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*/
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function PMA_auth()
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{
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global $conn_error;
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/* Perform logout to custom URL */
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if (! empty($_REQUEST['old_usr'])
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&& ! empty($GLOBALS['cfg']['Server']['LogoutURL'])) {
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PMA_sendHeaderLocation($GLOBALS['cfg']['Server']['LogoutURL']);
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exit;
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}
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/* No recall if blowfish secret is not configured as it would produce garbage */
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if ($GLOBALS['cfg']['LoginCookieRecall'] && !empty($GLOBALS['cfg']['blowfish_secret'])) {
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$default_user = $GLOBALS['PHP_AUTH_USER'];
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$default_server = $GLOBALS['pma_auth_server'];
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$autocomplete = '';
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} else {
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$default_user = '';
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$default_server = '';
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// skip the IE autocomplete feature.
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$autocomplete = ' autocomplete="off"';
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}
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$cell_align = ($GLOBALS['text_dir'] == 'ltr') ? 'left' : 'right';
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// Defines the charset to be used
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header('Content-Type: text/html; charset=utf-8');
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/* HTML header; do not show here the PMA version to improve security */
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$page_title = 'phpMyAdmin ';
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include './libraries/header_meta_style.inc.php';
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// if $page_title is set, this script uses it as the title:
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include './libraries/header_scripts.inc.php';
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?>
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<script type="text/javascript">
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//<![CDATA[
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// show login form in top frame
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if (top != self) {
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window.top.location.href=location;
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}
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//]]>
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</script>
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</head>
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<body class="loginform">
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<?php
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if (file_exists(CUSTOM_HEADER_FILE)) {
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include CUSTOM_HEADER_FILE;
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}
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?>
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<div class="container">
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<a href="<?php echo PMA_linkURL('http://www.phpmyadmin.net/'); ?>" target="_blank" class="logo"><?php
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$logo_image = $GLOBALS['pmaThemeImage'] . 'logo_right.png';
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if (@file_exists($logo_image)) {
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echo '<img src="' . $logo_image . '" id="imLogo" name="imLogo" alt="phpMyAdmin" border="0" />';
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} else {
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echo '<img name="imLogo" id="imLogo" src="' . $GLOBALS['pmaThemeImage'] . 'pma_logo.png' . '" '
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. 'border="0" width="88" height="31" alt="phpMyAdmin" />';
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}
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?></a>
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<h1>
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<?php
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echo sprintf(__('Welcome to %s'),
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'<bdo dir="ltr" xml:lang="en">' . $page_title . '</bdo>');
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?>
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</h1>
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<?php
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// Show error message
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if (! empty($conn_error)) {
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PMA_Message::rawError($conn_error)->display();
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}
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// Displays the languages form
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if (empty($GLOBALS['cfg']['Lang'])) {
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include_once './libraries/display_select_lang.lib.php';
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// use fieldset, don't show doc link
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PMA_select_language(true, false);
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}
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?>
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<br />
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<!-- Login form -->
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<form method="post" action="index.php" name="login_form"<?php echo $autocomplete; ?> target="_top" class="login">
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<fieldset>
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<legend>
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<?php
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echo __('Log in');
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echo '<a href="./Documentation.html" target="documentation" ' .
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'title="' . __('phpMyAdmin documentation') . '"> ';
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if ($GLOBALS['cfg']['ReplaceHelpImg']) {
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echo PMA_getImage('b_help.png', __('phpMyAdmin documentation'));
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} else {
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echo '(*)';
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}
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echo '</a>';
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?>
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||||
</legend>
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<?php if ($GLOBALS['cfg']['AllowArbitraryServer']) { ?>
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<div class="item">
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<label for="input_servername" title="<?php echo __('You can enter hostname/IP address and port separated by space.'); ?>"><?php echo __('Server:'); ?></label>
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||||
<input type="text" name="pma_servername" id="input_servername" value="<?php echo htmlspecialchars($default_server); ?>" size="24" class="textfield" title="<?php echo __('You can enter hostname/IP address and port separated by space.'); ?>" />
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</div>
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<?php } ?>
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||||
<div class="item">
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<label for="input_username"><?php echo __('Username:'); ?></label>
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<input type="text" name="pma_username" id="input_username" value="<?php echo htmlspecialchars($default_user); ?>" size="24" class="textfield"/>
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</div>
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<div class="item">
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<label for="input_password"><?php echo __('Password:'); ?></label>
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||||
<input type="password" name="pma_password" id="input_password" value="" size="24" class="textfield" />
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</div>
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||||
<?php
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if (count($GLOBALS['cfg']['Servers']) > 1) {
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||||
?>
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||||
<div class="item">
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||||
<label for="select_server"><?php echo __('Server Choice'); ?>:</label>
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<select name="server" id="select_server"
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||||
<?php
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if ($GLOBALS['cfg']['AllowArbitraryServer']) {
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||||
echo ' onchange="document.forms[\'login_form\'].elements[\'pma_servername\'].value = \'\'" ';
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||||
}
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echo '>';
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include_once './libraries/select_server.lib.php';
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PMA_select_server(false, false);
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echo '</select></div>';
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||||
} else {
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||||
echo ' <input type="hidden" name="server" value="' . $GLOBALS['server'] . '" />';
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} // end if (server choice)
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?>
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</fieldset>
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<fieldset class="tblFooters">
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<input value="<?php echo __('Go'); ?>" type="submit" id="input_go" />
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||||
<?php
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||||
$_form_params = array();
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||||
if (! empty($GLOBALS['target'])) {
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||||
$_form_params['target'] = $GLOBALS['target'];
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||||
}
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||||
if (! empty($GLOBALS['db'])) {
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||||
$_form_params['db'] = $GLOBALS['db'];
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||||
}
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||||
if (! empty($GLOBALS['table'])) {
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||||
$_form_params['table'] = $GLOBALS['table'];
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||||
}
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||||
// do not generate a "server" hidden field as we want the "server"
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||||
// drop-down to have priority
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||||
echo PMA_generate_common_hidden_inputs($_form_params, '', 0, 'server');
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||||
?>
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||||
</fieldset>
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||||
</form>
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||||
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||||
<?php
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||||
|
||||
// BEGIN Swekey Integration
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||||
Swekey_login('input_username', 'input_go');
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||||
// END Swekey Integration
|
||||
|
||||
// show the "Cookies required" message only if cookies are disabled
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||||
// (we previously tried to set some cookies)
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||||
if (empty($_COOKIE)) {
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||||
trigger_error(__('Cookies must be enabled past this point.'), E_USER_NOTICE);
|
||||
}
|
||||
if ($GLOBALS['error_handler']->hasDisplayErrors()) {
|
||||
echo '<div>';
|
||||
$GLOBALS['error_handler']->dispErrors();
|
||||
echo '</div>';
|
||||
}
|
||||
?>
|
||||
</div>
|
||||
<?php
|
||||
if (file_exists(CUSTOM_FOOTER_FILE)) {
|
||||
include CUSTOM_FOOTER_FILE;
|
||||
}
|
||||
?>
|
||||
</body>
|
||||
</html>
|
||||
<?php
|
||||
exit;
|
||||
} // end of the 'PMA_auth()' function
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Gets advanced authentication settings
|
||||
*
|
||||
* this function DOES NOT check authentication - it just checks/provides
|
||||
* authentication credentials required to connect to the MySQL server
|
||||
* usually with PMA_DBI_connect()
|
||||
*
|
||||
* it returns false if something is missing - which usually leads to
|
||||
* PMA_auth() which displays login form
|
||||
*
|
||||
* it returns true if all seems ok which usually leads to PMA_auth_set_user()
|
||||
*
|
||||
* it directly switches to PMA_auth_fails() if user inactivity timout is reached
|
||||
*
|
||||
* @todo AllowArbitraryServer on does not imply that the user wants an
|
||||
* arbitrary server, or? so we should also check if this is filled and
|
||||
* not only if allowed
|
||||
*
|
||||
* @return boolean whether we get authentication settings or not
|
||||
*
|
||||
* @access public
|
||||
*/
|
||||
function PMA_auth_check()
|
||||
{
|
||||
// Initialization
|
||||
/**
|
||||
* @global $GLOBALS['pma_auth_server'] the user provided server to connect to
|
||||
*/
|
||||
$GLOBALS['pma_auth_server'] = '';
|
||||
|
||||
$GLOBALS['PHP_AUTH_USER'] = $GLOBALS['PHP_AUTH_PW'] = '';
|
||||
$GLOBALS['from_cookie'] = false;
|
||||
|
||||
// BEGIN Swekey Integration
|
||||
if (! Swekey_auth_check()) {
|
||||
return false;
|
||||
}
|
||||
// END Swekey Integration
|
||||
|
||||
if (defined('PMA_CLEAR_COOKIES')) {
|
||||
foreach ($GLOBALS['cfg']['Servers'] as $key => $val) {
|
||||
$GLOBALS['PMA_Config']->removeCookie('pmaPass-' . $key);
|
||||
$GLOBALS['PMA_Config']->removeCookie('pmaServer-' . $key);
|
||||
$GLOBALS['PMA_Config']->removeCookie('pmaUser-' . $key);
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
if (! empty($_REQUEST['old_usr'])) {
|
||||
// The user wants to be logged out
|
||||
// -> delete his choices that were stored in session
|
||||
|
||||
// according to the PHP manual we should do this before the destroy:
|
||||
//$_SESSION = array();
|
||||
// but we still need some parts of the session information
|
||||
// in libraries/header_meta_style.inc.php
|
||||
|
||||
session_destroy();
|
||||
// -> delete password cookie(s)
|
||||
if ($GLOBALS['cfg']['LoginCookieDeleteAll']) {
|
||||
foreach ($GLOBALS['cfg']['Servers'] as $key => $val) {
|
||||
$GLOBALS['PMA_Config']->removeCookie('pmaPass-' . $key);
|
||||
if (isset($_COOKIE['pmaPass-' . $key])) {
|
||||
unset($_COOKIE['pmaPass-' . $key]);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
$GLOBALS['PMA_Config']->removeCookie('pmaPass-' . $GLOBALS['server']);
|
||||
if (isset($_COOKIE['pmaPass-' . $GLOBALS['server']])) {
|
||||
unset($_COOKIE['pmaPass-' . $GLOBALS['server']]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (! empty($_REQUEST['pma_username'])) {
|
||||
// The user just logged in
|
||||
$GLOBALS['PHP_AUTH_USER'] = $_REQUEST['pma_username'];
|
||||
$GLOBALS['PHP_AUTH_PW'] = empty($_REQUEST['pma_password']) ? '' : $_REQUEST['pma_password'];
|
||||
if ($GLOBALS['cfg']['AllowArbitraryServer'] && isset($_REQUEST['pma_servername'])) {
|
||||
$GLOBALS['pma_auth_server'] = $_REQUEST['pma_servername'];
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
// At the end, try to set the $GLOBALS['PHP_AUTH_USER']
|
||||
// and $GLOBALS['PHP_AUTH_PW'] variables from cookies
|
||||
|
||||
// servername
|
||||
if ($GLOBALS['cfg']['AllowArbitraryServer']
|
||||
&& ! empty($_COOKIE['pmaServer-' . $GLOBALS['server']])) {
|
||||
$GLOBALS['pma_auth_server'] = $_COOKIE['pmaServer-' . $GLOBALS['server']];
|
||||
}
|
||||
|
||||
// username
|
||||
if (empty($_COOKIE['pmaUser-' . $GLOBALS['server']])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$GLOBALS['PHP_AUTH_USER'] = PMA_blowfish_decrypt(
|
||||
$_COOKIE['pmaUser-' . $GLOBALS['server']],
|
||||
PMA_get_blowfish_secret());
|
||||
|
||||
// user was never logged in since session start
|
||||
if (empty($_SESSION['last_access_time'])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// User inactive too long
|
||||
if ($_SESSION['last_access_time'] < time() - $GLOBALS['cfg']['LoginCookieValidity']) {
|
||||
PMA_cacheUnset('is_create_db_priv', true);
|
||||
PMA_cacheUnset('is_process_priv', true);
|
||||
PMA_cacheUnset('is_reload_priv', true);
|
||||
PMA_cacheUnset('db_to_create', true);
|
||||
PMA_cacheUnset('dbs_where_create_table_allowed', true);
|
||||
$GLOBALS['no_activity'] = true;
|
||||
PMA_auth_fails();
|
||||
exit;
|
||||
}
|
||||
|
||||
// password
|
||||
if (empty($_COOKIE['pmaPass-' . $GLOBALS['server']])) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$GLOBALS['PHP_AUTH_PW'] = PMA_blowfish_decrypt(
|
||||
$_COOKIE['pmaPass-' . $GLOBALS['server']],
|
||||
PMA_get_blowfish_secret());
|
||||
|
||||
if ($GLOBALS['PHP_AUTH_PW'] == "\xff(blank)") {
|
||||
$GLOBALS['PHP_AUTH_PW'] = '';
|
||||
}
|
||||
|
||||
$GLOBALS['from_cookie'] = true;
|
||||
|
||||
return true;
|
||||
} // end of the 'PMA_auth_check()' function
|
||||
|
||||
|
||||
/**
|
||||
* Set the user and password after last checkings if required
|
||||
*
|
||||
* @return boolean always true
|
||||
*
|
||||
* @access public
|
||||
*/
|
||||
function PMA_auth_set_user()
|
||||
{
|
||||
global $cfg;
|
||||
|
||||
// Ensures valid authentication mode, 'only_db', bookmark database and
|
||||
// table names and relation table name are used
|
||||
if ($cfg['Server']['user'] != $GLOBALS['PHP_AUTH_USER']) {
|
||||
foreach ($cfg['Servers'] as $idx => $current) {
|
||||
if ($current['host'] == $cfg['Server']['host']
|
||||
&& $current['port'] == $cfg['Server']['port']
|
||||
&& $current['socket'] == $cfg['Server']['socket']
|
||||
&& $current['ssl'] == $cfg['Server']['ssl']
|
||||
&& $current['connect_type'] == $cfg['Server']['connect_type']
|
||||
&& $current['user'] == $GLOBALS['PHP_AUTH_USER']) {
|
||||
$GLOBALS['server'] = $idx;
|
||||
$cfg['Server'] = $current;
|
||||
break;
|
||||
}
|
||||
} // end foreach
|
||||
} // end if
|
||||
|
||||
if ($GLOBALS['cfg']['AllowArbitraryServer']
|
||||
&& ! empty($GLOBALS['pma_auth_server'])) {
|
||||
/* Allow to specify 'host port' */
|
||||
$parts = explode(' ', $GLOBALS['pma_auth_server']);
|
||||
if (count($parts) == 2) {
|
||||
$tmp_host = $parts[0];
|
||||
$tmp_port = $parts[1];
|
||||
} else {
|
||||
$tmp_host = $GLOBALS['pma_auth_server'];
|
||||
$tmp_port = '';
|
||||
}
|
||||
if ($cfg['Server']['host'] != $GLOBALS['pma_auth_server']) {
|
||||
$cfg['Server']['host'] = $tmp_host;
|
||||
if (!empty($tmp_port)) {
|
||||
$cfg['Server']['port'] = $tmp_port;
|
||||
}
|
||||
}
|
||||
unset($tmp_host, $tmp_port, $parts);
|
||||
}
|
||||
$cfg['Server']['user'] = $GLOBALS['PHP_AUTH_USER'];
|
||||
$cfg['Server']['password'] = $GLOBALS['PHP_AUTH_PW'];
|
||||
|
||||
// Avoid showing the password in phpinfo()'s output
|
||||
unset($GLOBALS['PHP_AUTH_PW']);
|
||||
unset($_SERVER['PHP_AUTH_PW']);
|
||||
|
||||
$_SESSION['last_access_time'] = time();
|
||||
|
||||
// Name and password cookies need to be refreshed each time
|
||||
// Duration = one month for username
|
||||
$GLOBALS['PMA_Config']->setCookie('pmaUser-' . $GLOBALS['server'],
|
||||
PMA_blowfish_encrypt($cfg['Server']['user'],
|
||||
PMA_get_blowfish_secret()));
|
||||
|
||||
// Duration = as configured
|
||||
$GLOBALS['PMA_Config']->setCookie('pmaPass-' . $GLOBALS['server'],
|
||||
PMA_blowfish_encrypt(!empty($cfg['Server']['password']) ? $cfg['Server']['password'] : "\xff(blank)",
|
||||
PMA_get_blowfish_secret()),
|
||||
null,
|
||||
$GLOBALS['cfg']['LoginCookieStore']);
|
||||
|
||||
// Set server cookies if required (once per session) and, in this case, force
|
||||
// reload to ensure the client accepts cookies
|
||||
if (! $GLOBALS['from_cookie']) {
|
||||
if ($GLOBALS['cfg']['AllowArbitraryServer']) {
|
||||
if (! empty($GLOBALS['pma_auth_server'])) {
|
||||
// Duration = one month for servername
|
||||
$GLOBALS['PMA_Config']->setCookie('pmaServer-' . $GLOBALS['server'], $cfg['Server']['host']);
|
||||
} else {
|
||||
// Delete servername cookie
|
||||
$GLOBALS['PMA_Config']->removeCookie('pmaServer-' . $GLOBALS['server']);
|
||||
}
|
||||
}
|
||||
|
||||
// URL where to go:
|
||||
$redirect_url = $cfg['PmaAbsoluteUri'] . 'index.php';
|
||||
|
||||
// any parameters to pass?
|
||||
$url_params = array();
|
||||
if (strlen($GLOBALS['db'])) {
|
||||
$url_params['db'] = $GLOBALS['db'];
|
||||
}
|
||||
if (strlen($GLOBALS['table'])) {
|
||||
$url_params['table'] = $GLOBALS['table'];
|
||||
}
|
||||
// any target to pass?
|
||||
if (! empty($GLOBALS['target']) && $GLOBALS['target'] != 'index.php') {
|
||||
$url_params['target'] = $GLOBALS['target'];
|
||||
}
|
||||
|
||||
/**
|
||||
* whether we come from a fresh cookie login
|
||||
*/
|
||||
define('PMA_COMING_FROM_COOKIE_LOGIN', true);
|
||||
|
||||
/**
|
||||
* Clear user cache.
|
||||
*/
|
||||
PMA_clearUserCache();
|
||||
|
||||
PMA_sendHeaderLocation($redirect_url . PMA_generate_common_url($url_params, '&'));
|
||||
exit();
|
||||
} // end if
|
||||
|
||||
return true;
|
||||
} // end of the 'PMA_auth_set_user()' function
|
||||
|
||||
|
||||
/**
|
||||
* User is not allowed to login to MySQL -> authentication failed
|
||||
*
|
||||
* prepares error message and switches to PMA_auth() which display the error
|
||||
* and the login form
|
||||
*
|
||||
* this function MUST exit/quit the application,
|
||||
* currently doen by call to PMA_auth()
|
||||
*
|
||||
* @access public
|
||||
*/
|
||||
function PMA_auth_fails()
|
||||
{
|
||||
global $conn_error;
|
||||
|
||||
// Deletes password cookie and displays the login form
|
||||
$GLOBALS['PMA_Config']->removeCookie('pmaPass-' . $GLOBALS['server']);
|
||||
|
||||
if (! empty($GLOBALS['login_without_password_is_forbidden'])) {
|
||||
$conn_error = __('Login without a password is forbidden by configuration (see AllowNoPassword)');
|
||||
} elseif (! empty($GLOBALS['allowDeny_forbidden'])) {
|
||||
$conn_error = __('Access denied');
|
||||
} elseif (! empty($GLOBALS['no_activity'])) {
|
||||
$conn_error = sprintf(__('No activity within %s seconds; please log in again'), $GLOBALS['cfg']['LoginCookieValidity']);
|
||||
// Remember where we got timeout to return on same place
|
||||
if (PMA_getenv('SCRIPT_NAME')) {
|
||||
$GLOBALS['target'] = basename(PMA_getenv('SCRIPT_NAME'));
|
||||
// avoid "missing parameter: field" on re-entry
|
||||
if ('tbl_alter.php' == $GLOBALS['target']) {
|
||||
$GLOBALS['target'] = 'tbl_structure.php';
|
||||
}
|
||||
}
|
||||
} elseif (PMA_DBI_getError()) {
|
||||
$conn_error = '#' . $GLOBALS['errno'] . ' ' . __('Cannot log in to the MySQL server');
|
||||
} else {
|
||||
$conn_error = __('Cannot log in to the MySQL server');
|
||||
}
|
||||
|
||||
// needed for PHP-CGI (not need for FastCGI or mod-php)
|
||||
header('Cache-Control: no-store, no-cache, must-revalidate');
|
||||
header('Pragma: no-cache');
|
||||
|
||||
PMA_auth();
|
||||
} // end of the 'PMA_auth_fails()' function
|
||||
|
||||
?>
|
||||
Reference in New Issue
Block a user