diff options
Diffstat (limited to 'modules/user/helpers')
| -rw-r--r-- | modules/user/helpers/group.php | 82 | ||||
| -rw-r--r-- | modules/user/helpers/user.php | 176 | ||||
| -rw-r--r-- | modules/user/helpers/user_event.php | 30 | ||||
| -rw-r--r-- | modules/user/helpers/user_installer.php | 142 | ||||
| -rw-r--r-- | modules/user/helpers/user_theme.php | 30 |
5 files changed, 460 insertions, 0 deletions
diff --git a/modules/user/helpers/group.php b/modules/user/helpers/group.php new file mode 100644 index 0000000..59c9859 --- /dev/null +++ b/modules/user/helpers/group.php @@ -0,0 +1,82 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2013 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. + */ + +/** + * This is the API for handling groups. + * + * Note: by design, this class does not do any permission checking. + */ +class group_Core { + /** + * The group of all possible visitors. This includes the guest user. + * + * @return Group_Definition the group object + */ + static function everybody() { + return model_cache::get("group", 1); + } + + /** + * The group of all logged-in visitors. This does not include guest users. + * + * @return Group_Definition the group object + */ + static function registered_users() { + return model_cache::get("group", 2); + } + + /** + * Look up a group by id. + * @param integer $id the user id + * @return Group_Definition the group object, or null if the id was invalid. + */ + static function lookup($id) { + return self::_lookup_by_field("id", $id); + } + + /** + * Look up a group by name. + * @param integer $id the group name + * @return Group_Definition the group object, or null if the name was invalid. + */ + static function lookup_by_name($name) { + return self::_lookup_by_field("name", $name); + } + + /** + * Search the groups by the field and value. + * @param string $field_name column to look up the user by + * @param string $value value to match + * @return Group_Definition the group object, or null if the name was invalid. + */ + private static function _lookup_by_field($field_name, $value) { + try { + $group = model_cache::get("group", $value, $field_name); + if ($group->loaded()) { + return $group; + } + } catch (Exception $e) { + if (strpos($e->getMessage(), "MISSING_MODEL") === false) { + throw $e; + } + } + return null; + } +} diff --git a/modules/user/helpers/user.php b/modules/user/helpers/user.php new file mode 100644 index 0000000..f59cf76 --- /dev/null +++ b/modules/user/helpers/user.php @@ -0,0 +1,176 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2013 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. + */ + +/** + * This is the API for handling users. + * + * Note: by design, this class does not do any permission checking. + */ +class user_Core { + /** + * Return the guest user. + * + * @todo consider caching + * + * @return User_Model + */ + static function guest() { + return model_cache::get("user", 1); + } + + /** + * Return an admin user. Prefer the currently logged in user, if possible. + * + * @return User_Model + */ + static function admin_user() { + $active = identity::active_user(); + if ($active->admin) { + return $active; + } + + return ORM::factory("user")->where("admin", "=", 1)->order_by("id", "ASC")->find(); + } + + /** + * Is the password provided correct? + * + * @param user User Model + * @param string $password a plaintext password + * @return boolean true if the password is correct + */ + static function is_correct_password($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 + $sanitizedPassword = html::chars($password, false); + $guess = (strlen($valid) == 32) ? md5($sanitizedPassword) + : ($salt . md5($salt . $sanitizedPassword)); + if (!strcmp($guess, $valid)) { + return true; + } + + return false; + } + + static function valid_password($password_input) { + if (!user::is_correct_password(identity::active_user(), $password_input->value)) { + $password_input->add_error("invalid_password", 1); + } + } + + static function valid_username($text_input) { + if (!self::lookup_by_name($text_input->value)) { + $text_input->add_error("invalid_username", 1); + } + } + + /** + * Create the hashed passwords. + * @param string $password a plaintext password + * @return string hashed password + */ + static function hash_password($password) { + require_once(MODPATH . "user/lib/PasswordHash.php"); + $hashGenerator = new PasswordHash(10, true); + return $hashGenerator->HashPassword($password); + } + + /** + * Look up a user by id. + * @param integer $id the user id + * @return User_Model the user object, or null if the id was invalid. + */ + static function lookup($id) { + return self::_lookup_user_by_field("id", $id); + } + + /** + * Look up a user by name. + * @param integer $name the user name + * @return User_Model the user object, or null if the name was invalid. + */ + static function lookup_by_name($name) { + return self::_lookup_user_by_field("name", $name); + } + + /** + * Look up a user by hash. + * @param integer $hash the user hash value + * @return User_Model the user object, or null if the name was invalid. + */ + static function lookup_by_hash($hash) { + return self::_lookup_user_by_field("hash", $hash); + } + + /** + * List the users + * @param mixed filters (@see Database.php + * @return array the user list. + */ + static function get_user_list($filter=array()) { + $user = ORM::factory("user"); + + foreach($filter as $method => $args) { + switch ($method) { + case "in": + $user->in($args[0], $args[1]); + break; + default: + $user->$method($args); + } + } + return $user->find_all(); + } + + /** + * Look up a user by field value. + * @param string search field + * @param string search value + * @return User_Core the user object, or null if the name was invalid. + */ + private static function _lookup_user_by_field($field_name, $value) { + try { + $user = model_cache::get("user", $value, $field_name); + if ($user->loaded()) { + return $user; + } + } catch (Exception $e) { + if (strpos($e->getMessage(), "MISSING_MODEL") === false) { + throw $e; + } + } + return null; + } +}
\ No newline at end of file diff --git a/modules/user/helpers/user_event.php b/modules/user/helpers/user_event.php new file mode 100644 index 0000000..40f6dde --- /dev/null +++ b/modules/user/helpers/user_event.php @@ -0,0 +1,30 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2013 Bharat Mediratta + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ + +class user_event_Core { + static function admin_menu($menu, $theme) { + $menu->add_after("appearance_menu", Menu::factory("link") + ->id("users_groups") + ->label(t("Users/Groups")) + ->url(url::site("admin/users"))); + + return $menu; + } +} diff --git a/modules/user/helpers/user_installer.php b/modules/user/helpers/user_installer.php new file mode 100644 index 0000000..67f6a3d --- /dev/null +++ b/modules/user/helpers/user_installer.php @@ -0,0 +1,142 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2013 Bharat Mediratta + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ +class user_installer { + static function can_activate() { + return array("warn" => array(IdentityProvider::confirmation_message())); + } + + static function activate() { + IdentityProvider::change_provider("user"); + // Set the latest version in initialize() below + } + + static function upgrade($version) { + if ($version == 1) { + module::set_var("user", "mininum_password_length", 5); + module::set_version("user", $version = 2); + } + + if ($version == 2) { + db::build() + ->update("users") + ->set("email", "unknown@unknown.com") + ->where("guest", "=", 0) + ->and_open() + ->where("email", "IS", null) + ->or_where("email", "=", "") + ->close() + ->execute(); + module::set_version("user", $version = 3); + } + + if ($version == 3) { + $password_length = module::get_var("user", "mininum_password_length", 5); + module::set_var("user", "minimum_password_length", $password_length); + module::clear_var("user", "mininum_password_length"); + module::set_version("user", $version = 4); + } + } + + static function uninstall() { + // Delete all users and groups so that we give other modules an opportunity to clean up + foreach (ORM::factory("user")->find_all() as $user) { + $user->delete(); + } + + foreach (ORM::factory("group")->find_all() as $group) { + $group->delete(); + } + + $db = Database::instance(); + $db->query("DROP TABLE IF EXISTS {users};"); + $db->query("DROP TABLE IF EXISTS {groups};"); + $db->query("DROP TABLE IF EXISTS {groups_users};"); + } + + static function initialize() { + $db = Database::instance(); + $db->query("CREATE TABLE IF NOT EXISTS {users} ( + `id` int(9) NOT NULL auto_increment, + `name` varchar(32) NOT NULL, + `full_name` varchar(255) NOT NULL, + `password` varchar(64) NOT NULL, + `login_count` int(10) unsigned NOT NULL DEFAULT 0, + `last_login` int(10) unsigned NOT NULL DEFAULT 0, + `email` varchar(64) default NULL, + `admin` BOOLEAN default 0, + `guest` BOOLEAN default 0, + `hash` char(32) default NULL, + `url` varchar(255) default NULL, + `locale` char(10) default NULL, + PRIMARY KEY (`id`), + UNIQUE KEY(`hash`), + UNIQUE KEY(`name`)) + DEFAULT CHARSET=utf8;"); + + $db->query("CREATE TABLE IF NOT EXISTS {groups} ( + `id` int(9) NOT NULL auto_increment, + `name` char(64) default NULL, + `special` BOOLEAN default 0, + PRIMARY KEY (`id`), + UNIQUE KEY(`name`)) + DEFAULT CHARSET=utf8;"); + + $db->query("CREATE TABLE IF NOT EXISTS {groups_users} ( + `group_id` int(9) NOT NULL, + `user_id` int(9) NOT NULL, + PRIMARY KEY (`group_id`, `user_id`), + UNIQUE KEY(`user_id`, `group_id`)) + DEFAULT CHARSET=utf8;"); + + $everybody = ORM::factory("group"); + $everybody->name = "Everybody"; + $everybody->special = true; + $everybody->save(); + + $registered = ORM::factory("group"); + $registered->name = "Registered Users"; + $registered->special = true; + $registered->save(); + + $guest = ORM::factory("user"); + $guest->name = "guest"; + $guest->full_name = "Guest User"; + $guest->password = ""; + $guest->guest = true; + $guest->save(); + + $admin = ORM::factory("user"); + $admin->name = "admin"; + $admin->full_name = "Gallery Administrator"; + $admin->password = "admin"; + $admin->email = "unknown@unknown.com"; + $admin->admin = true; + $admin->save(); + + $root = ORM::factory("item", 1); + access::allow($everybody, "view", $root); + access::allow($everybody, "view_full", $root); + + access::allow($registered, "view", $root); + access::allow($registered, "view_full", $root); + + module::set_var("user", "minimum_password_length", 5); + } +}
\ No newline at end of file diff --git a/modules/user/helpers/user_theme.php b/modules/user/helpers/user_theme.php new file mode 100644 index 0000000..c608cdf --- /dev/null +++ b/modules/user/helpers/user_theme.php @@ -0,0 +1,30 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2013 Bharat Mediratta + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + */ +class user_theme_Core { + static function head($theme) { + return $theme->css("user.css") + . $theme->script("password_strength.js"); + } + + static function admin_head($theme) { + return $theme->css("user.css") + . $theme->script("password_strength.js"); + } +}
\ No newline at end of file |
