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-rw-r--r--models/Auth.old/OpenID/FileStore.php618
1 files changed, 0 insertions, 618 deletions
diff --git a/models/Auth.old/OpenID/FileStore.php b/models/Auth.old/OpenID/FileStore.php
deleted file mode 100644
index f6bf1702b..000000000
--- a/models/Auth.old/OpenID/FileStore.php
+++ /dev/null
@@ -1,618 +0,0 @@
-<?php
-
-/**
- * This file supplies a Memcached store backend for OpenID servers and
- * consumers.
- *
- * PHP versions 4 and 5
- *
- * LICENSE: See the COPYING file included in this distribution.
- *
- * @package OpenID
- * @author JanRain, Inc. <openid@janrain.com>
- * @copyright 2005 Janrain, Inc.
- * @license http://www.gnu.org/copyleft/lesser.html LGPL
- */
-
-/**
- * Require base class for creating a new interface.
- */
-require_once 'Auth/OpenID.php';
-require_once 'Auth/OpenID/Interface.php';
-require_once 'Auth/OpenID/HMACSHA1.php';
-require_once 'Auth/OpenID/Nonce.php';
-
-/**
- * This is a filesystem-based store for OpenID associations and
- * nonces. This store should be safe for use in concurrent systems on
- * both windows and unix (excluding NFS filesystems). There are a
- * couple race conditions in the system, but those failure cases have
- * been set up in such a way that the worst-case behavior is someone
- * having to try to log in a second time.
- *
- * Most of the methods of this class are implementation details.
- * People wishing to just use this store need only pay attention to
- * the constructor.
- *
- * @package OpenID
- */
-class Auth_OpenID_FileStore extends Auth_OpenID_OpenIDStore {
-
- /**
- * Initializes a new {@link Auth_OpenID_FileStore}. This
- * initializes the nonce and association directories, which are
- * subdirectories of the directory passed in.
- *
- * @param string $directory This is the directory to put the store
- * directories in.
- */
- function Auth_OpenID_FileStore($directory)
- {
- if (!Auth_OpenID::ensureDir($directory)) {
- trigger_error('Not a directory and failed to create: '
- . $directory, E_USER_ERROR);
- }
- $directory = realpath($directory);
-
- $this->directory = $directory;
- $this->active = true;
-
- $this->nonce_dir = $directory . DIRECTORY_SEPARATOR . 'nonces';
-
- $this->association_dir = $directory . DIRECTORY_SEPARATOR .
- 'associations';
-
- // Temp dir must be on the same filesystem as the assciations
- // $directory.
- $this->temp_dir = $directory . DIRECTORY_SEPARATOR . 'temp';
-
- $this->max_nonce_age = 6 * 60 * 60; // Six hours, in seconds
-
- if (!$this->_setup()) {
- trigger_error('Failed to initialize OpenID file store in ' .
- $directory, E_USER_ERROR);
- }
- }
-
- function destroy()
- {
- Auth_OpenID_FileStore::_rmtree($this->directory);
- $this->active = false;
- }
-
- /**
- * Make sure that the directories in which we store our data
- * exist.
- *
- * @access private
- */
- function _setup()
- {
- return (Auth_OpenID::ensureDir($this->nonce_dir) &&
- Auth_OpenID::ensureDir($this->association_dir) &&
- Auth_OpenID::ensureDir($this->temp_dir));
- }
-
- /**
- * Create a temporary file on the same filesystem as
- * $this->association_dir.
- *
- * The temporary directory should not be cleaned if there are any
- * processes using the store. If there is no active process using
- * the store, it is safe to remove all of the files in the
- * temporary directory.
- *
- * @return array ($fd, $filename)
- * @access private
- */
- function _mktemp()
- {
- $name = Auth_OpenID_FileStore::_mkstemp($dir = $this->temp_dir);
- $file_obj = @fopen($name, 'wb');
- if ($file_obj !== false) {
- return array($file_obj, $name);
- } else {
- Auth_OpenID_FileStore::_removeIfPresent($name);
- }
- }
-
- function cleanupNonces()
- {
- global $Auth_OpenID_SKEW;
-
- $nonces = Auth_OpenID_FileStore::_listdir($this->nonce_dir);
- $now = time();
-
- $removed = 0;
- // Check all nonces for expiry
- foreach ($nonces as $nonce_fname) {
- $base = basename($nonce_fname);
- $parts = explode('-', $base, 2);
- $timestamp = $parts[0];
- $timestamp = intval($timestamp, 16);
- if (abs($timestamp - $now) > $Auth_OpenID_SKEW) {
- Auth_OpenID_FileStore::_removeIfPresent($nonce_fname);
- $removed += 1;
- }
- }
- return $removed;
- }
-
- /**
- * Create a unique filename for a given server url and
- * handle. This implementation does not assume anything about the
- * format of the handle. The filename that is returned will
- * contain the domain name from the server URL for ease of human
- * inspection of the data directory.
- *
- * @return string $filename
- */
- function getAssociationFilename($server_url, $handle)
- {
- if (!$this->active) {
- trigger_error("FileStore no longer active", E_USER_ERROR);
- return null;
- }
-
- if (strpos($server_url, '://') === false) {
- trigger_error(sprintf("Bad server URL: %s", $server_url),
- E_USER_WARNING);
- return null;
- }
-
- list($proto, $rest) = explode('://', $server_url, 2);
- $parts = explode('/', $rest);
- $domain = Auth_OpenID_FileStore::_filenameEscape($parts[0]);
- $url_hash = Auth_OpenID_FileStore::_safe64($server_url);
- if ($handle) {
- $handle_hash = Auth_OpenID_FileStore::_safe64($handle);
- } else {
- $handle_hash = '';
- }
-
- $filename = sprintf('%s-%s-%s-%s', $proto, $domain, $url_hash,
- $handle_hash);
-
- return $this->association_dir. DIRECTORY_SEPARATOR . $filename;
- }
-
- /**
- * Store an association in the association directory.
- */
- function storeAssociation($server_url, $association)
- {
- if (!$this->active) {
- trigger_error("FileStore no longer active", E_USER_ERROR);
- return false;
- }
-
- $association_s = $association->serialize();
- $filename = $this->getAssociationFilename($server_url,
- $association->handle);
- list($tmp_file, $tmp) = $this->_mktemp();
-
- if (!$tmp_file) {
- trigger_error("_mktemp didn't return a valid file descriptor",
- E_USER_WARNING);
- return false;
- }
-
- fwrite($tmp_file, $association_s);
-
- fflush($tmp_file);
-
- fclose($tmp_file);
-
- if (@rename($tmp, $filename)) {
- return true;
- } else {
- // In case we are running on Windows, try unlinking the
- // file in case it exists.
- @unlink($filename);
-
- // Now the target should not exist. Try renaming again,
- // giving up if it fails.
- if (@rename($tmp, $filename)) {
- return true;
- }
- }
-
- // If there was an error, don't leave the temporary file
- // around.
- Auth_OpenID_FileStore::_removeIfPresent($tmp);
- return false;
- }
-
- /**
- * Retrieve an association. If no handle is specified, return the
- * association with the most recent issue time.
- *
- * @return mixed $association
- */
- function getAssociation($server_url, $handle = null)
- {
- if (!$this->active) {
- trigger_error("FileStore no longer active", E_USER_ERROR);
- return null;
- }
-
- if ($handle === null) {
- $handle = '';
- }
-
- // The filename with the empty handle is a prefix of all other
- // associations for the given server URL.
- $filename = $this->getAssociationFilename($server_url, $handle);
-
- if ($handle) {
- return $this->_getAssociation($filename);
- } else {
- $association_files =
- Auth_OpenID_FileStore::_listdir($this->association_dir);
- $matching_files = array();
-
- // strip off the path to do the comparison
- $name = basename($filename);
- foreach ($association_files as $association_file) {
- $base = basename($association_file);
- if (strpos($base, $name) === 0) {
- $matching_files[] = $association_file;
- }
- }
-
- $matching_associations = array();
- // read the matching files and sort by time issued
- foreach ($matching_files as $full_name) {
- $association = $this->_getAssociation($full_name);
- if ($association !== null) {
- $matching_associations[] = array($association->issued,
- $association);
- }
- }
-
- $issued = array();
- $assocs = array();
- foreach ($matching_associations as $key => $assoc) {
- $issued[$key] = $assoc[0];
- $assocs[$key] = $assoc[1];
- }
-
- array_multisort($issued, SORT_DESC, $assocs, SORT_DESC,
- $matching_associations);
-
- // return the most recently issued one.
- if ($matching_associations) {
- list($issued, $assoc) = $matching_associations[0];
- return $assoc;
- } else {
- return null;
- }
- }
- }
-
- /**
- * @access private
- */
- function _getAssociation($filename)
- {
- if (!$this->active) {
- trigger_error("FileStore no longer active", E_USER_ERROR);
- return null;
- }
-
- $assoc_file = @fopen($filename, 'rb');
-
- if ($assoc_file === false) {
- return null;
- }
-
- $assoc_s = fread($assoc_file, filesize($filename));
- fclose($assoc_file);
-
- if (!$assoc_s) {
- return null;
- }
-
- $association =
- Auth_OpenID_Association::deserialize('Auth_OpenID_Association',
- $assoc_s);
-
- if (!$association) {
- Auth_OpenID_FileStore::_removeIfPresent($filename);
- return null;
- }
-
- if ($association->getExpiresIn() == 0) {
- Auth_OpenID_FileStore::_removeIfPresent($filename);
- return null;
- } else {
- return $association;
- }
- }
-
- /**
- * Remove an association if it exists. Do nothing if it does not.
- *
- * @return bool $success
- */
- function removeAssociation($server_url, $handle)
- {
- if (!$this->active) {
- trigger_error("FileStore no longer active", E_USER_ERROR);
- return null;
- }
-
- $assoc = $this->getAssociation($server_url, $handle);
- if ($assoc === null) {
- return false;
- } else {
- $filename = $this->getAssociationFilename($server_url, $handle);
- return Auth_OpenID_FileStore::_removeIfPresent($filename);
- }
- }
-
- /**
- * Return whether this nonce is present. As a side effect, mark it
- * as no longer present.
- *
- * @return bool $present
- */
- function useNonce($server_url, $timestamp, $salt)
- {
- global $Auth_OpenID_SKEW;
-
- if (!$this->active) {
- trigger_error("FileStore no longer active", E_USER_ERROR);
- return null;
- }
-
- if ( abs($timestamp - time()) > $Auth_OpenID_SKEW ) {
- return False;
- }
-
- if ($server_url) {
- list($proto, $rest) = explode('://', $server_url, 2);
- } else {
- $proto = '';
- $rest = '';
- }
-
- $parts = explode('/', $rest, 2);
- $domain = $this->_filenameEscape($parts[0]);
- $url_hash = $this->_safe64($server_url);
- $salt_hash = $this->_safe64($salt);
-
- $filename = sprintf('%08x-%s-%s-%s-%s', $timestamp, $proto,
- $domain, $url_hash, $salt_hash);
- $filename = $this->nonce_dir . DIRECTORY_SEPARATOR . $filename;
-
- $result = @fopen($filename, 'x');
-
- if ($result === false) {
- return false;
- } else {
- fclose($result);
- return true;
- }
- }
-
- /**
- * Remove expired entries from the database. This is potentially
- * expensive, so only run when it is acceptable to take time.
- *
- * @access private
- */
- function _allAssocs()
- {
- $all_associations = array();
-
- $association_filenames =
- Auth_OpenID_FileStore::_listdir($this->association_dir);
-
- foreach ($association_filenames as $association_filename) {
- $association_file = fopen($association_filename, 'rb');
-
- if ($association_file !== false) {
- $assoc_s = fread($association_file,
- filesize($association_filename));
- fclose($association_file);
-
- // Remove expired or corrupted associations
- $association =
- Auth_OpenID_Association::deserialize(
- 'Auth_OpenID_Association', $assoc_s);
-
- if ($association === null) {
- Auth_OpenID_FileStore::_removeIfPresent(
- $association_filename);
- } else {
- if ($association->getExpiresIn() == 0) {
- $all_associations[] = array($association_filename,
- $association);
- }
- }
- }
- }
-
- return $all_associations;
- }
-
- function clean()
- {
- if (!$this->active) {
- trigger_error("FileStore no longer active", E_USER_ERROR);
- return null;
- }
-
- $nonces = Auth_OpenID_FileStore::_listdir($this->nonce_dir);
- $now = time();
-
- // Check all nonces for expiry
- foreach ($nonces as $nonce) {
- if (!Auth_OpenID_checkTimestamp($nonce, $now)) {
- $filename = $this->nonce_dir . DIRECTORY_SEPARATOR . $nonce;
- Auth_OpenID_FileStore::_removeIfPresent($filename);
- }
- }
-
- foreach ($this->_allAssocs() as $pair) {
- list($assoc_filename, $assoc) = $pair;
- if ($assoc->getExpiresIn() == 0) {
- Auth_OpenID_FileStore::_removeIfPresent($assoc_filename);
- }
- }
- }
-
- /**
- * @access private
- */
- function _rmtree($dir)
- {
- if ($dir[strlen($dir) - 1] != DIRECTORY_SEPARATOR) {
- $dir .= DIRECTORY_SEPARATOR;
- }
-
- if ($handle = opendir($dir)) {
- while ($item = readdir($handle)) {
- if (!in_array($item, array('.', '..'))) {
- if (is_dir($dir . $item)) {
-
- if (!Auth_OpenID_FileStore::_rmtree($dir . $item)) {
- return false;
- }
- } else if (is_file($dir . $item)) {
- if (!unlink($dir . $item)) {
- return false;
- }
- }
- }
- }
-
- closedir($handle);
-
- if (!@rmdir($dir)) {
- return false;
- }
-
- return true;
- } else {
- // Couldn't open directory.
- return false;
- }
- }
-
- /**
- * @access private
- */
- function _mkstemp($dir)
- {
- foreach (range(0, 4) as $i) {
- $name = tempnam($dir, "php_openid_filestore_");
-
- if ($name !== false) {
- return $name;
- }
- }
- return false;
- }
-
- /**
- * @access private
- */
- function _mkdtemp($dir)
- {
- foreach (range(0, 4) as $i) {
- $name = $dir . strval(DIRECTORY_SEPARATOR) . strval(getmypid()) .
- "-" . strval(rand(1, time()));
- if (!mkdir($name, 0700)) {
- return false;
- } else {
- return $name;
- }
- }
- return false;
- }
-
- /**
- * @access private
- */
- function _listdir($dir)
- {
- $handle = opendir($dir);
- $files = array();
- while (false !== ($filename = readdir($handle))) {
- if (!in_array($filename, array('.', '..'))) {
- $files[] = $dir . DIRECTORY_SEPARATOR . $filename;
- }
- }
- return $files;
- }
-
- /**
- * @access private
- */
- function _isFilenameSafe($char)
- {
- $_Auth_OpenID_filename_allowed = Auth_OpenID_letters .
- Auth_OpenID_digits . ".";
- return (strpos($_Auth_OpenID_filename_allowed, $char) !== false);
- }
-
- /**
- * @access private
- */
- function _safe64($str)
- {
- $h64 = base64_encode(Auth_OpenID_SHA1($str));
- $h64 = str_replace('+', '_', $h64);
- $h64 = str_replace('/', '.', $h64);
- $h64 = str_replace('=', '', $h64);
- return $h64;
- }
-
- /**
- * @access private
- */
- function _filenameEscape($str)
- {
- $filename = "";
- $b = Auth_OpenID::toBytes($str);
-
- for ($i = 0; $i < count($b); $i++) {
- $c = $b[$i];
- if (Auth_OpenID_FileStore::_isFilenameSafe($c)) {
- $filename .= $c;
- } else {
- $filename .= sprintf("_%02X", ord($c));
- }
- }
- return $filename;
- }
-
- /**
- * Attempt to remove a file, returning whether the file existed at
- * the time of the call.
- *
- * @access private
- * @return bool $result True if the file was present, false if not.
- */
- function _removeIfPresent($filename)
- {
- return @unlink($filename);
- }
-
- function cleanupAssociations()
- {
- $removed = 0;
- foreach ($this->_allAssocs() as $pair) {
- list($assoc_filename, $assoc) = $pair;
- if ($assoc->getExpiresIn() == 0) {
- $this->_removeIfPresent($assoc_filename);
- $removed += 1;
- }
- }
- return $removed;
- }
-}
-
-?>
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