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-rw-r--r--modules/user/libraries/drivers/Identity/Gallery.php293
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diff --git a/modules/user/libraries/drivers/Identity/Gallery.php b/modules/user/libraries/drivers/Identity/Gallery.php
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+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+/*
+ * Based on the Cache_Sqlite_Driver developed by the Kohana Team
+ */
+class Identity_Gallery_Driver implements Identity_Driver {
+ /**
+ * Return the guest user.
+ *
+ * @todo consider caching
+ *
+ * @return User_Model
+ */
+ public function guest() {
+ return new Gallery_User(model_cache::get("user", 1));
+ }
+
+ /**
+ * Create a new user.
+ *
+ * @param string $name
+ * @param string $full_name
+ * @param string $password
+ * @return User_Model
+ */
+ public function create_user($name, $full_name, $password) {
+ $user = ORM::factory("user")->where("name", $name)->find();
+ if ($user->loaded) {
+ throw new Exception("@todo USER_ALREADY_EXISTS $name");
+ }
+
+ $user->name = $name;
+ $user->full_name = $full_name;
+ $user->password = $password;
+
+ // Required groups
+ $user->add($this->everybody()->uncloaked());
+ $user->add($this->registered_users()->uncloaked());
+
+ $user->save();
+ return new Gallery_User($user);
+ }
+
+ /**
+ * Is the password provided correct?
+ *
+ * @param user User Model
+ * @param string $password a plaintext password
+ * @return boolean true if the password is correct
+ */
+ public function is_correct_password($user, $password) {
+ $valid = $user->password;
+
+ // Try phpass first, since that's what we generate.
+ if (strlen($valid) == 34) {
+ require_once(MODPATH . "user/lib/PasswordHash.php");
+ $hashGenerator = new PasswordHash(10, true);
+ return $hashGenerator->CheckPassword($password, $valid);
+ }
+
+ $salt = substr($valid, 0, 4);
+ // Support both old (G1 thru 1.4.0; G2 thru alpha-4) and new password schemes:
+ $guess = (strlen($valid) == 32) ? md5($password) : ($salt . md5($salt . $password));
+ if (!strcmp($guess, $valid)) {
+ return true;
+ }
+
+ // Passwords with <&"> created by G2 prior to 2.1 were hashed with entities
+ $sanitizedPassword = html::specialchars($password, false);
+ $guess = (strlen($valid) == 32) ? md5($sanitizedPassword)
+ : ($salt . md5($salt . $sanitizedPassword));
+ if (!strcmp($guess, $valid)) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Create the hashed passwords.
+ * @param string $password a plaintext password
+ * @return string hashed password
+ */
+ public function hash_password($password) {
+ require_once(MODPATH . "user/lib/PasswordHash.php");
+ $hashGenerator = new PasswordHash(10, true);
+ return $hashGenerator->HashPassword($password);
+ }
+
+ /**
+ * Look up a user by field value.
+ * @param string search field
+ * @param string search value
+ * @return User_Core the user object, or null if the name was invalid.
+ */
+ public function lookup_user_by_field($field_name, $value) {
+ try {
+ $user = model_cache::get("user", $value, $field_name);
+ if ($user->loaded) {
+ return new Gallery_User($user);
+ }
+ } catch (Exception $e) {
+ if (strpos($e->getMessage(), "MISSING_MODEL") === false) {
+ throw $e;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Create a new group.
+ *
+ * @param string $name
+ * @return Group_Model
+ */
+ public function create_group($name) {
+ $group = ORM::factory("group")->where("name", $name)->find();
+ if ($group->loaded) {
+ throw new Exception("@todo GROUP_ALREADY_EXISTS $name");
+ }
+
+ $group->name = $name;
+ $group->save();
+
+ return new Gallery_Group($group);
+ }
+
+ /**
+ * The group of all possible visitors. This includes the guest user.
+ *
+ * @return Group_Model
+ */
+ public function everybody() {
+ return new Gallery_Group(model_cache::get("group", 1));
+ }
+
+ /**
+ * The group of all logged-in visitors. This does not include guest users.
+ *
+ * @return Group_Model
+ */
+ public function registered_users() {
+ return new Gallery_Group(model_cache::get("group", 2));
+ }
+
+ /**
+ * Look up a group by field value.
+ * @param string search field
+ * @param string search value
+ * @return Group_Core the group object, or null if the name was invalid.
+ */
+ public function lookup_group_by_field($field_name, $value) {
+ try {
+ $user = model_cache::get("group", $value, $field_name);
+ if ($user->loaded) {
+ return new Gallery_Group($group);
+ }
+ } catch (Exception $e) {
+ if (strpos($e->getMessage(), "MISSING_MODEL") === false) {
+ throw $e;
+ }
+ }
+ return null;
+ }
+
+
+ /**
+ * List the users
+ * @param mixed options to apply to the selection of the user
+ * @return array the group list.
+ */
+ public function get_user_list($filter=array()) {
+ $results = $this->_do_search("user", $filter);
+ $users = array();
+ foreach ($results->as_array() as $user) {
+ $users[] = new Gallery_User($user);
+ }
+ return $users;
+ }
+
+
+ /**
+ * List the groups
+ * @param mixed options to apply to the selection of the group
+ * @return array the group list.
+ */
+ public function get_group_list($filter=array()) {
+ $results = $this->_do_search("group", $filter);
+ $groups = array();
+ foreach ($results->as_array() as $group) {
+ $groups[] = new Gallery_Group($group);
+ }
+ return $groups;
+ }
+
+ /**
+ * Return the edit rules associated with an group.
+ *
+ * @param string $object_type to return rules for ("user"|"group")
+ * @return stdClass containing the rules
+ */
+ public function get_edit_rules($object_type) {
+ return (object)ORM::factory($object_type)->rules;
+ }
+
+ /**
+ * Build the query based on the supplied filters for the specified model.
+ * @param string $object_type to return rules for ("user"|"group")
+ * @param mixed $filters options to apply to the selection.
+ */
+ private function _do_search($object_type, $filter) {
+ $object = ORM::factory($object_type);
+
+ foreach ($filter as $method => $args) {
+ switch ($method) {
+ case "in":
+ $object->in($args[0], $args[1]);
+ break;
+ default:
+ $object->$method($args);
+ }
+ }
+
+ return $object->find_all();
+ }
+
+} // End Identity Gallery Driver
+
+/**
+ * User Data wrapper
+ */
+class Gallery_User extends User_Definition {
+ /*
+ * Not for general user, allows the back-end to easily create the interface object
+ */
+ function __construct($user) {
+ $this->user = $user;
+ }
+
+ public function save() {
+ $this->user->save();
+ }
+
+ public function delete() {
+ $this->user->delete();
+ }
+
+}
+
+/**
+ * Group Data wrapper
+ */
+class Gallery_Group extends Group_Definition {
+ /*
+ * Not for general user, allows the back-end to easily create the interface object
+ */
+ function __construct($group) {
+ $this->group = $group;
+ }
+
+ public function save() {
+ $this->group->save();
+ }
+
+ public function delete() {
+ $this->group->delete();
+ }
+
+ public function add($user) {
+ $this->group->add($user->uncloaked());
+ }
+
+ public function remove($user) {
+ $this->group->remove($user->uncloaked());
+ }
+}
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