1
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<?php
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/*
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* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
142
ca9118d9c0f2
Rebrand as 1.0.2 (Coblynau); internal links are now parsed by RenderMan::parse_internal_links()
Dan
diff
changeset
+ − 5
* Version 1.0.2 (Coblynau)
1
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* Copyright (C) 2006-2007 Dan Fuhry
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* sessions.php - everything related to security and user management
+ − 8
*
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* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
+ − 10
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
+ − 14
*/
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// Prepare a string for insertion into a MySQL database
+ − 17
function filter($str) { return $db->escape($str); }
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+ − 19
/**
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* Anything and everything related to security and user management. This includes AES encryption, which is illegal in some countries.
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* Documenting the API was not easy - I hope you folks enjoy it.
+ − 22
* @package Enano
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* @subpackage Session manager
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* @category security, user management, logins, etc.
+ − 25
*/
+ − 26
+ − 27
class sessionManager {
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+ − 29
# Variables
+ − 30
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/**
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* Whether we're logged in or not
+ − 33
* @var bool
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*/
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+ − 36
var $user_logged_in = false;
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/**
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* Our current low-privilege session key
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* @var string
+ − 41
*/
+ − 42
+ − 43
var $sid;
+ − 44
+ − 45
/**
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* Username of currently logged-in user, or IP address if not logged in
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* @var string
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*/
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+ − 50
var $username;
+ − 51
+ − 52
/**
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* User ID of currently logged-in user, or -1 if not logged in
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* @var int
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*/
+ − 56
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var $user_id;
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+ − 59
/**
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* Real name of currently logged-in user, or blank if not logged in
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* @var string
+ − 62
*/
+ − 63
+ − 64
var $real_name;
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+ − 66
/**
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* E-mail address of currently logged-in user, or blank if not logged in
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* @var string
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*/
+ − 70
+ − 71
var $email;
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/**
31
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* List of "extra" user information fields (IM handles, etc.)
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* @var array (associative)
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*/
+ − 77
+ − 78
var $user_extra;
+ − 79
+ − 80
/**
1
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* User level of current user
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* USER_LEVEL_GUEST: guest
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* USER_LEVEL_MEMBER: regular user
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* USER_LEVEL_CHPREF: default - pseudo-level that allows changing password and e-mail address (requires re-authentication)
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* USER_LEVEL_MOD: moderator
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* USER_LEVEL_ADMIN: administrator
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* @var int
+ − 88
*/
+ − 89
+ − 90
var $user_level;
+ − 91
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/**
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* High-privilege session key
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* @var string or false if not running on high-level authentication
+ − 95
*/
+ − 96
+ − 97
var $sid_super;
+ − 98
+ − 99
/**
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* The user's theme preference, defaults to $template->default_theme
+ − 101
* @var string
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*/
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var $theme;
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+ − 106
/**
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* The user's style preference, or style auto-detected based on theme if not logged in
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* @var string
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*/
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var $style;
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+ − 113
/**
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* Signature of current user - appended to comments, etc.
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* @var string
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*/
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var $signature;
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/**
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* UNIX timestamp of when we were registered, or 0 if not logged in
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* @var int
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*/
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var $reg_time;
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/**
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* MD5 hash of the current user's password, if applicable
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* @var string OR bool false
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*/
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var $password_hash;
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/**
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* The number of unread private messages this user has.
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* @var int
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*/
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var $unread_pms = 0;
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/**
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* AES key used to encrypt passwords and session key info - irreversibly destroyed when disallow_password_grab() is called
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* @var string
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*/
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var $private_key;
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+ − 148
/**
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* Regex that defines a valid username, minus the ^ and $, these are added later
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* @var string
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*/
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133
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
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//var $valid_username = '([A-Za-z0-9 \!\@\(\)-]+)';
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Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
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var $valid_username = '([^<>_&\?\'"%\n\r\t\a\/]+)';
1
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/**
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* What we're allowed to do as far as permissions go. This changes based on the value of the "auth" URI param.
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* @var string
+ − 159
*/
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var $auth_level = -1;
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+ − 163
/**
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* State variable to track if a session timed out
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* @var bool
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*/
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+ − 168
var $sw_timed_out = false;
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/**
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* Switch to track if we're started or not.
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* @access private
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* @var bool
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*/
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+ − 176
var $started = false;
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+ − 178
/**
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* Switch to control compatibility mode (for older Enano websites being upgraded)
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* @access private
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* @var bool
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*/
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+ − 184
var $compat = false;
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/**
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* Our list of permission types.
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* @access private
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* @var array
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*/
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+ − 192
var $acl_types = Array();
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/**
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* The list of descriptions for the permission types
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* @var array
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*/
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+ − 199
var $acl_descs = Array();
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/**
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* A list of dependencies for ACL types.
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* @var array
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*/
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var $acl_deps = Array();
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/**
202
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* Our tell-all list of permissions. Do not even try to change this.
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* @access private
1
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* @var array
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*/
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var $perms = Array();
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/**
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* A cache variable - saved after sitewide permissions are checked but before page-specific permissions.
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* @var array
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* @access private
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*/
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var $acl_base_cache = Array();
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/**
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* Stores the scope information for ACL types.
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* @var array
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* @access private
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*/
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var $acl_scope = Array();
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/**
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* Array to track which default permissions are being used
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* @var array
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* @access private
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*/
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+ − 238
var $acl_defaults_used = Array();
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/**
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* Array to track group membership.
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* @var array
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*/
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var $groups = Array();
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/**
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* Associative array to track group modship.
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* @var array
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*/
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var $group_mod = Array();
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# Basic functions
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/**
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* Constructor.
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*/
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function __construct()
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{
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global $db, $session, $paths, $template, $plugins; // Common objects
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Hopefully managed to put enough hacks in there to make renaming the config file the last step, so if it fails, it can be done manually
Dan
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Dan
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if ( defined('IN_ENANO_INSTALL') )
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Hopefully managed to put enough hacks in there to make renaming the config file the last step, so if it fails, it can be done manually
Dan
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{
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Dan
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@include(ENANO_ROOT.'/config.new.php');
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Hopefully managed to put enough hacks in there to make renaming the config file the last step, so if it fails, it can be done manually
Dan
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}
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Hopefully managed to put enough hacks in there to make renaming the config file the last step, so if it fails, it can be done manually
Dan
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else
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Hopefully managed to put enough hacks in there to make renaming the config file the last step, so if it fails, it can be done manually
Dan
diff
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{
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Hopefully managed to put enough hacks in there to make renaming the config file the last step, so if it fails, it can be done manually
Dan
diff
changeset
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@include(ENANO_ROOT.'/config.php');
58477ab3937f
Hopefully managed to put enough hacks in there to make renaming the config file the last step, so if it fails, it can be done manually
Dan
diff
changeset
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}
58477ab3937f
Hopefully managed to put enough hacks in there to make renaming the config file the last step, so if it fails, it can be done manually
Dan
diff
changeset
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1
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unset($dbhost, $dbname, $dbuser, $dbpasswd);
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if(isset($crypto_key))
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{
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$this->private_key = $crypto_key;
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$this->private_key = hexdecode($this->private_key);
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}
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else
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{
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if(is_writable(ENANO_ROOT.'/config.php'))
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{
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// Generate and stash a private key
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// This should only happen during an automated silent gradual migration to the new encryption platform.
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$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
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$this->private_key = $aes->gen_readymade_key();
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$config = file_get_contents(ENANO_ROOT.'/config.php');
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if(!$config)
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{
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die('$session->__construct(): can\'t get the contents of config.php');
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}
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$config = str_replace("?>", "\$crypto_key = '{$this->private_key}';\n?>", $config);
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// And while we're at it...
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$config = str_replace('MIDGET_INSTALLED', 'ENANO_INSTALLED', $config);
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$fh = @fopen(ENANO_ROOT.'/config.php', 'w');
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if ( !$fh )
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{
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die('$session->__construct(): Couldn\'t open config file for writing to store the private key, I tried to avoid something like this...');
+ − 301
}
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fwrite($fh, $config);
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fclose($fh);
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}
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else
+ − 307
{
+ − 308
die_semicritical('Crypto error', '<p>No private key was found in the config file, and we can\'t generate one because we don\'t have write access to the config file. Please CHMOD config.php to 666 or 777 and reload this page.</p>');
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}
+ − 310
}
+ − 311
// Check for compatibility mode
+ − 312
if(defined('IN_ENANO_INSTALL'))
+ − 313
{
+ − 314
$q = $db->sql_query('SELECT old_encryption FROM '.table_prefix.'users LIMIT 1;');
+ − 315
if(!$q)
+ − 316
{
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$error = mysql_error();
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if(strstr($error, "Unknown column 'old_encryption'"))
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$this->compat = true;
+ − 320
else
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$db->_die('This should never happen and is a bug - the only error that was supposed to happen here didn\'t happen. (sessions.php in constructor, during compat mode check)');
+ − 322
}
+ − 323
$db->free_result();
+ − 324
}
+ − 325
}
+ − 326
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/**
+ − 328
* PHP 4 compatible constructor.
+ − 329
*/
+ − 330
+ − 331
function sessionManager()
+ − 332
{
+ − 333
$this->__construct();
+ − 334
}
+ − 335
+ − 336
/**
+ − 337
* Wrapper function to sanitize strings for MySQL and HTML
+ − 338
* @param string $text The text to sanitize
+ − 339
* @return string
+ − 340
*/
+ − 341
+ − 342
function prepare_text($text)
+ − 343
{
+ − 344
global $db;
+ − 345
return $db->escape(htmlspecialchars($text));
+ − 346
}
+ − 347
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/**
+ − 349
* Makes a SQL query and handles error checking
+ − 350
* @param string $query The SQL query to make
+ − 351
* @return resource
+ − 352
*/
+ − 353
+ − 354
function sql($query)
+ − 355
{
+ − 356
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 357
$result = $db->sql_query($query);
+ − 358
if(!$result)
+ − 359
{
+ − 360
$db->_die('The error seems to have occurred somewhere in the session management code.');
+ − 361
}
+ − 362
return $result;
+ − 363
}
+ − 364
+ − 365
# Session restoration and permissions
+ − 366
+ − 367
/**
+ − 368
* Initializes the basic state of things, including most user prefs, login data, cookie stuff
+ − 369
*/
+ − 370
+ − 371
function start()
+ − 372
{
+ − 373
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 374
if($this->started) return;
+ − 375
$this->started = true;
+ − 376
$user = false;
+ − 377
if(isset($_COOKIE['sid']))
+ − 378
{
+ − 379
if($this->compat)
+ − 380
{
+ − 381
$userdata = $this->compat_validate_session($_COOKIE['sid']);
+ − 382
}
+ − 383
else
+ − 384
{
+ − 385
$userdata = $this->validate_session($_COOKIE['sid']);
+ − 386
}
+ − 387
if(is_array($userdata))
+ − 388
{
+ − 389
$data = RenderMan::strToPageID($paths->get_pageid_from_url());
+ − 390
+ − 391
if(!$this->compat && $userdata['account_active'] != 1 && $data[1] != 'Special' && $data[1] != 'Admin')
+ − 392
{
+ − 393
$this->logout();
+ − 394
$a = getConfig('account_activation');
+ − 395
switch($a)
+ − 396
{
+ − 397
case 'none':
+ − 398
default:
+ − 399
$solution = 'Your account was most likely deactivated by an administrator. Please contact the site administration for further assistance.';
+ − 400
break;
+ − 401
case 'user':
+ − 402
$solution = 'Please check your e-mail; you should have been sent a message with instructions on how to activate your account. If you do not receive an e-mail from this site within 24 hours, please contact the site administration for further assistance.';
+ − 403
break;
+ − 404
case 'admin':
127
+ − 405
$solution = 'This website has been configured so that all user accounts must be activated by the administrator before they can be used, so your account will most likely be activated the next time an administrator visits the site.';
1
+ − 406
break;
+ − 407
}
127
+ − 408
+ − 409
// admin activation request opportunity
+ − 410
$q = $db->sql_query('SELECT 1 FROM '.table_prefix.'logs WHERE log_type=\'admin\' AND action=\'activ_req\' AND edit_summary=\'' . $db->escape($userdata['username']) . '\';');
+ − 411
if ( !$q )
+ − 412
$db->_die();
+ − 413
+ − 414
$can_request = ( $db->numrows() < 1 );
+ − 415
$db->free_result();
+ − 416
+ − 417
if ( isset($_POST['logout']) )
+ − 418
{
+ − 419
$this->sid = $_COOKIE['sid'];
+ − 420
$this->user_logged_in = true;
+ − 421
$this->user_id = intval($userdata['user_id']);
+ − 422
$this->username = $userdata['username'];
+ − 423
$this->auth_level = USER_LEVEL_MEMBER;
+ − 424
$this->user_level = USER_LEVEL_MEMBER;
+ − 425
$this->logout();
+ − 426
redirect(scriptPath . '/', 'Logged out', 'You have successfully been logged out. All cookies cleared.', 4);
+ − 427
}
+ − 428
+ − 429
if ( $can_request && !isset($_POST['activation_request']) )
+ − 430
{
+ − 431
$form = '<p>If you are having trouble or did not receive the e-mail, you can request account activation from the administrators of this site.</p>
+ − 432
<form action="' . makeUrlNS('System', 'ActivateStub') . '" method="post">
+ − 433
<p><input type="submit" name="activation_request" value="Request account activation" /> <input type="submit" name="logout" value="Log out" /></p>
+ − 434
</form>';
+ − 435
}
+ − 436
else
+ − 437
{
+ − 438
if ( $can_request && isset($_POST['activation_request']) )
+ − 439
{
+ − 440
$this->admin_activation_request($userdata['username']);
+ − 441
$form = '<p>A request has just been sent to the administrators of this site. They will be able to activate your account or send you another activation e-mail if needed.</p>
+ − 442
<form action="' . makeUrlNS('System', 'ActivateStub') . '" method="post">
+ − 443
<p><input type="submit" name="logout" value="Log out" /></p>
+ − 444
</form>';
+ − 445
}
+ − 446
else
+ − 447
{
+ − 448
$form = '<p>There is an active request in the administrators\' control panel for your account to be activated.</p>
+ − 449
<form action="' . makeUrlNS('System', 'ActivateStub') . '" method="post">
+ − 450
<p><input type="submit" name="logout" value="Log out" /></p>
+ − 451
</form>';
+ − 452
}
+ − 453
}
+ − 454
+ − 455
die_semicritical('Account error', '<p>It appears that your user account has not yet been activated. '.$solution.'</p>' . $form);
1
+ − 456
}
+ − 457
+ − 458
$this->sid = $_COOKIE['sid'];
+ − 459
$this->user_logged_in = true;
+ − 460
$this->user_id = intval($userdata['user_id']);
+ − 461
$this->username = $userdata['username'];
+ − 462
$this->password_hash = $userdata['password'];
+ − 463
$this->user_level = intval($userdata['user_level']);
+ − 464
$this->real_name = $userdata['real_name'];
+ − 465
$this->email = $userdata['email'];
+ − 466
$this->unread_pms = $userdata['num_pms'];
+ − 467
if(!$this->compat)
+ − 468
{
+ − 469
$this->theme = $userdata['theme'];
+ − 470
$this->style = $userdata['style'];
+ − 471
$this->signature = $userdata['signature'];
+ − 472
$this->reg_time = $userdata['reg_time'];
+ − 473
}
+ − 474
// Small security risk here - it allows someone who has already authenticated as an administrator to store the "super" key in
+ − 475
// the cookie. Change this to USER_LEVEL_MEMBER to override that. The same 15-minute restriction applies to this "exploit".
+ − 476
$this->auth_level = $userdata['auth_level'];
+ − 477
if(!isset($template->named_theme_list[$this->theme]))
+ − 478
{
+ − 479
if($this->compat || !is_object($template))
+ − 480
{
+ − 481
$this->theme = 'oxygen';
+ − 482
$this->style = 'bleu';
+ − 483
}
+ − 484
else
+ − 485
{
+ − 486
$this->theme = $template->default_theme;
+ − 487
$this->style = $template->default_style;
+ − 488
}
+ − 489
}
+ − 490
$user = true;
+ − 491
+ − 492
if(isset($_REQUEST['auth']) && !$this->sid_super)
+ − 493
{
+ − 494
// Now he thinks he's a moderator. Or maybe even an administrator. Let's find out if he's telling the truth.
+ − 495
if($this->compat)
+ − 496
{
+ − 497
$key = $_REQUEST['auth'];
+ − 498
$super = $this->compat_validate_session($key);
+ − 499
}
+ − 500
else
+ − 501
{
+ − 502
$key = strrev($_REQUEST['auth']);
+ − 503
$super = $this->validate_session($key);
+ − 504
}
+ − 505
if(is_array($super))
+ − 506
{
+ − 507
$this->auth_level = intval($super['auth_level']);
+ − 508
$this->sid_super = $_REQUEST['auth'];
+ − 509
}
+ − 510
}
+ − 511
}
+ − 512
}
+ − 513
if(!$user)
+ − 514
{
+ − 515
//exit;
+ − 516
$this->register_guest_session();
+ − 517
}
+ − 518
if(!$this->compat)
+ − 519
{
+ − 520
// init groups
+ − 521
$q = $this->sql('SELECT g.group_name,g.group_id,m.is_mod FROM '.table_prefix.'groups AS g
+ − 522
LEFT JOIN '.table_prefix.'group_members AS m
+ − 523
ON g.group_id=m.group_id
+ − 524
WHERE ( m.user_id='.$this->user_id.'
+ − 525
OR g.group_name=\'Everyone\')
+ − 526
' . ( enano_version() == '1.0RC1' ? '' : 'AND ( m.pending != 1 OR m.pending IS NULL )' ) . '
+ − 527
ORDER BY group_id ASC;'); // Make sure "Everyone" comes first so the permissions can be overridden
+ − 528
if($row = $db->fetchrow())
+ − 529
{
+ − 530
do {
+ − 531
$this->groups[$row['group_id']] = $row['group_name'];
+ − 532
$this->group_mod[$row['group_id']] = ( intval($row['is_mod']) == 1 );
+ − 533
} while($row = $db->fetchrow());
+ − 534
}
+ − 535
else
+ − 536
{
+ − 537
die('No group info');
+ − 538
}
+ − 539
}
+ − 540
$this->check_banlist();
+ − 541
+ − 542
if ( isset ( $_GET['printable'] ) )
+ − 543
{
+ − 544
$this->theme = 'printable';
+ − 545
$this->style = 'default';
+ − 546
}
+ − 547
+ − 548
}
+ − 549
+ − 550
# Logins
+ − 551
+ − 552
/**
+ − 553
* Attempts to perform a login using crypto functions
+ − 554
* @param string $username The username
+ − 555
* @param string $aes_data The encrypted password, hex-encoded
+ − 556
* @param string $aes_key The MD5 hash of the encryption key, hex-encoded
+ − 557
* @param string $challenge The 256-bit MD5 challenge string - first 128 bits should be the hash, the last 128 should be the challenge salt
+ − 558
* @param int $level The privilege level we're authenticating for, defaults to 0
+ − 559
* @return string 'success' on success, or error string on failure
+ − 560
*/
+ − 561
+ − 562
function login_with_crypto($username, $aes_data, $aes_key, $challenge, $level = USER_LEVEL_MEMBER)
+ − 563
{
+ − 564
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 565
+ − 566
$privcache = $this->private_key;
+ − 567
+ − 568
// Instanciate the Rijndael encryption object
+ − 569
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 570
+ − 571
// Fetch our decryption key
+ − 572
+ − 573
$aes_key = $this->fetch_public_key($aes_key);
+ − 574
if(!$aes_key)
+ − 575
return 'Couldn\'t look up public key "'.$aes_key.'" for decryption';
+ − 576
+ − 577
// Convert the key to a binary string
+ − 578
$bin_key = hexdecode($aes_key);
+ − 579
+ − 580
if(strlen($bin_key) != AES_BITS / 8)
+ − 581
return 'The decryption key is the wrong length';
+ − 582
+ − 583
// Decrypt our password
+ − 584
$password = $aes->decrypt($aes_data, $bin_key, ENC_HEX);
+ − 585
+ − 586
// Initialize our success switch
+ − 587
$success = false;
+ − 588
133
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 589
// Escaped username
135
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 590
$db_username_lower = $this->prepare_text(strtolower($username));
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 591
$db_username = $this->prepare_text($username);
133
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 592
1
+ − 593
// Select the user data from the table, and decrypt that so we can verify the password
135
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 594
$this->sql('SELECT password,old_encryption,user_id,user_level,theme,style,temp_password,temp_password_time FROM '.table_prefix.'users WHERE lcase(username)=\''.$db_username_lower.'\' OR username=\'' . $db_username . '\';');
1
+ − 595
if($db->numrows() < 1)
133
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 596
{
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 597
// This wasn't logged in <1.0.2, dunno how it slipped through
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 598
if($level > USER_LEVEL_MEMBER)
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 599
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 600
else
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 601
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
177
+ − 602
return "The username and/or password is incorrect.";
133
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 603
}
1
+ − 604
$row = $db->fetchrow();
+ − 605
+ − 606
// Check to see if we're logging in using a temporary password
+ − 607
+ − 608
if((intval($row['temp_password_time']) + 3600*24) > time() )
+ − 609
{
+ − 610
$temp_pass = $aes->decrypt( $row['temp_password'], $this->private_key, ENC_HEX );
+ − 611
if( $temp_pass == $password )
+ − 612
{
+ − 613
$url = makeUrlComplete('Special', 'PasswordReset/stage2/' . $row['user_id'] . '/' . $row['temp_password']);
+ − 614
+ − 615
$code = $plugins->setHook('login_password_reset');
+ − 616
foreach ( $code as $cmd )
+ − 617
{
+ − 618
eval($cmd);
+ − 619
}
+ − 620
+ − 621
redirect($url, 'Login sucessful', 'Please wait while you are transferred to the Password Reset form.');
+ − 622
exit;
+ − 623
}
+ − 624
}
+ − 625
+ − 626
if($row['old_encryption'] == 1)
+ − 627
{
+ − 628
// The user's password is stored using the obsolete and insecure MD5 algorithm, so we'll update the field with the new password
+ − 629
if(md5($password) == $row['password'])
+ − 630
{
+ − 631
$pass_stashed = $aes->encrypt($password, $this->private_key, ENC_HEX);
+ − 632
$this->sql('UPDATE '.table_prefix.'users SET password=\''.$pass_stashed.'\',old_encryption=0 WHERE user_id='.$row['user_id'].';');
+ − 633
$success = true;
+ − 634
}
+ − 635
}
+ − 636
else
+ − 637
{
+ − 638
// Our password field is up-to-date with the >=1.0RC1 encryption standards, so decrypt the password in the table and see if we have a match; if so then do challenge authentication
+ − 639
$real_pass = $aes->decrypt(hexdecode($row['password']), $this->private_key, ENC_BINARY);
+ − 640
if($password == $real_pass)
+ − 641
{
+ − 642
// Yay! We passed AES authentication, now do an MD5 challenge check to make sure we weren't spoofed
+ − 643
$chal = substr($challenge, 0, 32);
+ − 644
$salt = substr($challenge, 32, 32);
+ − 645
$correct_challenge = md5( $real_pass . $salt );
+ − 646
if($chal == $correct_challenge)
+ − 647
$success = true;
+ − 648
}
+ − 649
}
+ − 650
if($success)
+ − 651
{
+ − 652
if($level > $row['user_level'])
+ − 653
return 'You are not authorized for this level of access.';
+ − 654
+ − 655
$sess = $this->register_session(intval($row['user_id']), $username, $password, $level);
+ − 656
if($sess)
+ − 657
{
+ − 658
$this->username = $username;
+ − 659
$this->user_id = intval($row['user_id']);
+ − 660
$this->theme = $row['theme'];
+ − 661
$this->style = $row['style'];
+ − 662
+ − 663
if($level > USER_LEVEL_MEMBER)
+ − 664
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_good\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
+ − 665
else
+ − 666
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_good\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
+ − 667
+ − 668
$code = $plugins->setHook('login_success');
+ − 669
foreach ( $code as $cmd )
+ − 670
{
+ − 671
eval($cmd);
+ − 672
}
+ − 673
return 'success';
+ − 674
}
+ − 675
else
+ − 676
return 'Your login credentials were correct, but an internal error occurred while registering the session key in the database.';
+ − 677
}
+ − 678
else
+ − 679
{
+ − 680
if($level > USER_LEVEL_MEMBER)
+ − 681
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
+ − 682
else
+ − 683
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
+ − 684
+ − 685
return 'The username and/or password is incorrect.';
+ − 686
}
+ − 687
}
+ − 688
+ − 689
/**
+ − 690
* Attempts to login without using crypto stuff, mainly for use when the other side doesn't like Javascript
+ − 691
* This method of authentication is inherently insecure, there's really nothing we can do about it except hope and pray that everyone moves to Firefox
+ − 692
* Technically it still uses crypto, but it only decrypts the password already stored, which is (obviously) required for authentication
+ − 693
* @param string $username The username
+ − 694
* @param string $password The password -OR- the MD5 hash of the password if $already_md5ed is true
+ − 695
* @param bool $already_md5ed This should be set to true if $password is an MD5 hash, and should be false if it's plaintext. Defaults to false.
+ − 696
* @param int $level The privilege level we're authenticating for, defaults to 0
+ − 697
*/
+ − 698
+ − 699
function login_without_crypto($username, $password, $already_md5ed = false, $level = USER_LEVEL_MEMBER)
+ − 700
{
+ − 701
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 702
+ − 703
$pass_hashed = ( $already_md5ed ) ? $password : md5($password);
+ − 704
+ − 705
// Perhaps we're upgrading Enano?
+ − 706
if($this->compat)
+ − 707
{
+ − 708
return $this->login_compat($username, $pass_hashed, $level);
+ − 709
}
+ − 710
+ − 711
// Instanciate the Rijndael encryption object
+ − 712
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 713
+ − 714
// Initialize our success switch
+ − 715
$success = false;
+ − 716
+ − 717
// Retrieve the real password from the database
+ − 718
$this->sql('SELECT password,old_encryption,user_id,user_level,temp_password,temp_password_time FROM '.table_prefix.'users WHERE lcase(username)=\''.$this->prepare_text(strtolower($username)).'\';');
177
+ − 719
if ( $db->numrows() < 1 )
+ − 720
{
+ − 721
// This wasn't logged in <1.0.2, dunno how it slipped through
+ − 722
if($level > USER_LEVEL_MEMBER)
+ − 723
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
+ − 724
else
+ − 725
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
+ − 726
return "The username and/or password is incorrect.";
+ − 727
}
1
+ − 728
$row = $db->fetchrow();
+ − 729
+ − 730
// Check to see if we're logging in using a temporary password
+ − 731
+ − 732
if((intval($row['temp_password_time']) + 3600*24) > time() )
+ − 733
{
+ − 734
$temp_pass = $aes->decrypt( $row['temp_password'], $this->private_key, ENC_HEX );
+ − 735
if( md5($temp_pass) == $pass_hashed )
+ − 736
{
+ − 737
$code = $plugins->setHook('login_password_reset');
+ − 738
foreach ( $code as $cmd )
+ − 739
{
+ − 740
eval($cmd);
+ − 741
}
+ − 742
+ − 743
header('Location: ' . makeUrlComplete('Special', 'PasswordReset/stage2/' . $row['user_id'] . '/' . $row['temp_password']) );
+ − 744
+ − 745
exit;
+ − 746
}
+ − 747
}
+ − 748
+ − 749
if($row['old_encryption'] == 1)
+ − 750
{
+ − 751
// The user's password is stored using the obsolete and insecure MD5 algorithm - we'll update the field with the new password
+ − 752
if($pass_hashed == $row['password'] && !$already_md5ed)
+ − 753
{
+ − 754
$pass_stashed = $aes->encrypt($password, $this->private_key, ENC_HEX);
+ − 755
$this->sql('UPDATE '.table_prefix.'users SET password=\''.$pass_stashed.'\',old_encryption=0 WHERE user_id='.$row['user_id'].';');
+ − 756
$success = true;
+ − 757
}
+ − 758
elseif($pass_hashed == $row['password'] && $already_md5ed)
+ − 759
{
+ − 760
// We don't have the real password so don't bother with encrypting it, just call it success and get out of here
+ − 761
$success = true;
+ − 762
}
+ − 763
}
+ − 764
else
+ − 765
{
+ − 766
// Our password field is up-to-date with the >=1.0RC1 encryption standards, so decrypt the password in the table and see if we have a match
+ − 767
$real_pass = $aes->decrypt($row['password'], $this->private_key);
+ − 768
if($pass_hashed == md5($real_pass))
+ − 769
{
+ − 770
$success = true;
+ − 771
}
+ − 772
}
+ − 773
if($success)
+ − 774
{
+ − 775
if((int)$level > (int)$row['user_level'])
+ − 776
return 'You are not authorized for this level of access.';
+ − 777
$sess = $this->register_session(intval($row['user_id']), $username, $real_pass, $level);
+ − 778
if($sess)
+ − 779
{
+ − 780
if($level > USER_LEVEL_MEMBER)
+ − 781
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_good\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
+ − 782
else
+ − 783
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_good\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
+ − 784
+ − 785
$code = $plugins->setHook('login_success');
+ − 786
foreach ( $code as $cmd )
+ − 787
{
+ − 788
eval($cmd);
+ − 789
}
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 790
1
+ − 791
return 'success';
+ − 792
}
+ − 793
else
+ − 794
return 'Your login credentials were correct, but an internal error occured while registering the session key in the database.';
+ − 795
}
+ − 796
else
+ − 797
{
+ − 798
if($level > USER_LEVEL_MEMBER)
+ − 799
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
+ − 800
else
+ − 801
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
+ − 802
+ − 803
return 'The username and/or password is incorrect.';
+ − 804
}
+ − 805
}
+ − 806
+ − 807
/**
+ − 808
* Attempts to log in using the old table structure and algorithm.
+ − 809
* @param string $username
+ − 810
* @param string $password This should be an MD5 hash
+ − 811
* @return string 'success' if successful, or error message on failure
+ − 812
*/
+ − 813
+ − 814
function login_compat($username, $password, $level = 0)
+ − 815
{
+ − 816
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 817
$pass_hashed =& $password;
+ − 818
$this->sql('SELECT password,user_id,user_level FROM '.table_prefix.'users WHERE username=\''.$this->prepare_text($username).'\';');
+ − 819
if($db->numrows() < 1)
+ − 820
return 'The username and/or password is incorrect.';
+ − 821
$row = $db->fetchrow();
+ − 822
if($row['password'] == $password)
+ − 823
{
+ − 824
if((int)$level > (int)$row['user_level'])
+ − 825
return 'You are not authorized for this level of access.';
+ − 826
$sess = $this->register_session_compat(intval($row['user_id']), $username, $password, $level);
+ − 827
if($sess)
+ − 828
return 'success';
+ − 829
else
+ − 830
return 'Your login credentials were correct, but an internal error occured while registering the session key in the database.';
+ − 831
}
+ − 832
else
+ − 833
{
+ − 834
return 'The username and/or password is incorrect.';
+ − 835
}
+ − 836
}
+ − 837
+ − 838
/**
+ − 839
* Registers a session key in the database. This function *ASSUMES* that the username and password have already been validated!
+ − 840
* Basically the session key is a base64-encoded cookie (encrypted with the site's private key) that says "u=[username];p=[sha1 of password]"
+ − 841
* @param int $user_id
+ − 842
* @param string $username
+ − 843
* @param string $password
+ − 844
* @param int $level The level of access to grant, defaults to USER_LEVEL_MEMBER
+ − 845
* @return bool
+ − 846
*/
+ − 847
+ − 848
function register_session($user_id, $username, $password, $level = USER_LEVEL_MEMBER)
+ − 849
{
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 850
// Random key identifier
1
+ − 851
$salt = md5(microtime() . mt_rand());
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 852
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 853
// SHA1 hash of password, stored in the key
1
+ − 854
$passha1 = sha1($password);
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 855
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 856
// Unencrypted session key
1
+ − 857
$session_key = "u=$username;p=$passha1;s=$salt";
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 858
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 859
// Encrypt the key
1
+ − 860
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 861
$session_key = $aes->encrypt($session_key, $this->private_key, ENC_HEX);
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 862
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 863
// If we're registering an elevated-privilege key, it needs to be on GET
1
+ − 864
if($level > USER_LEVEL_MEMBER)
+ − 865
{
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 866
// Reverse it - cosmetic only ;-)
1
+ − 867
$hexkey = strrev($session_key);
+ − 868
$this->sid_super = $hexkey;
+ − 869
$_GET['auth'] = $hexkey;
+ − 870
}
+ − 871
else
+ − 872
{
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 873
// Stash it in a cookie
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 874
// For now, make the cookie last forever, we can change this in 1.1.x
208
+ − 875
setcookie( 'sid', $session_key, time()+315360000, scriptPath.'/', null, ( isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' ) );
1
+ − 876
$_COOKIE['sid'] = $session_key;
+ − 877
}
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 878
// $keyhash is stored in the database, this is for compatibility with the older DB structure
1
+ − 879
$keyhash = md5($session_key);
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 880
// Record the user's IP
1
+ − 881
$ip = ip2hex($_SERVER['REMOTE_ADDR']);
+ − 882
if(!$ip)
+ − 883
die('$session->register_session: Remote-Addr was spoofed');
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 884
// The time needs to be stashed to enforce the 15-minute limit on elevated session keys
1
+ − 885
$time = time();
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 886
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 887
// Sanity check
1
+ − 888
if(!is_int($user_id))
+ − 889
die('Somehow an SQL injection attempt crawled into our session registrar! (1)');
+ − 890
if(!is_int($level))
+ − 891
die('Somehow an SQL injection attempt crawled into our session registrar! (2)');
+ − 892
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 893
// All done!
1
+ − 894
$query = $this->sql('INSERT INTO '.table_prefix.'session_keys(session_key, salt, user_id, auth_level, source_ip, time) VALUES(\''.$keyhash.'\', \''.$salt.'\', '.$user_id.', '.$level.', \''.$ip.'\', '.$time.');');
+ − 895
return true;
+ − 896
}
+ − 897
+ − 898
/**
+ − 899
* Identical to register_session in nature, but uses the old login/table structure. DO NOT use this.
+ − 900
* @see sessionManager::register_session()
+ − 901
* @access private
+ − 902
*/
+ − 903
+ − 904
function register_session_compat($user_id, $username, $password, $level = 0)
+ − 905
{
+ − 906
$salt = md5(microtime() . mt_rand());
+ − 907
$thekey = md5($password . $salt);
+ − 908
if($level > 0)
+ − 909
{
+ − 910
$this->sid_super = $thekey;
+ − 911
}
+ − 912
else
+ − 913
{
+ − 914
setcookie( 'sid', $thekey, time()+315360000, scriptPath.'/' );
+ − 915
$_COOKIE['sid'] = $thekey;
+ − 916
}
+ − 917
$ip = ip2hex($_SERVER['REMOTE_ADDR']);
+ − 918
if(!$ip)
+ − 919
die('$session->register_session: Remote-Addr was spoofed');
+ − 920
$time = time();
+ − 921
if(!is_int($user_id))
+ − 922
die('Somehow an SQL injection attempt crawled into our session registrar! (1)');
+ − 923
if(!is_int($level))
+ − 924
die('Somehow an SQL injection attempt crawled into our session registrar! (2)');
+ − 925
$query = $this->sql('INSERT INTO '.table_prefix.'session_keys(session_key, salt, user_id, auth_level, source_ip, time) VALUES(\''.$thekey.'\', \''.$salt.'\', '.$user_id.', '.$level.', \''.$ip.'\', '.$time.');');
+ − 926
return true;
+ − 927
}
+ − 928
+ − 929
/**
+ − 930
* Creates/restores a guest session
+ − 931
* @todo implement real session management for guests
+ − 932
*/
+ − 933
+ − 934
function register_guest_session()
+ − 935
{
+ − 936
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 937
$this->username = $_SERVER['REMOTE_ADDR'];
+ − 938
$this->user_level = USER_LEVEL_GUEST;
+ − 939
if($this->compat || defined('IN_ENANO_INSTALL'))
+ − 940
{
+ − 941
$this->theme = 'oxygen';
+ − 942
$this->style = 'bleu';
+ − 943
}
+ − 944
else
+ − 945
{
+ − 946
$this->theme = ( isset($_GET['theme']) && isset($template->named_theme_list[$_GET['theme']])) ? $_GET['theme'] : $template->default_theme;
+ − 947
$this->style = ( isset($_GET['style']) && file_exists(ENANO_ROOT.'/themes/'.$this->theme . '/css/'.$_GET['style'].'.css' )) ? $_GET['style'] : substr($template->named_theme_list[$this->theme]['default_style'], 0, strlen($template->named_theme_list[$this->theme]['default_style'])-4);
+ − 948
}
+ − 949
$this->user_id = 1;
+ − 950
}
+ − 951
+ − 952
/**
+ − 953
* Validates a session key, and returns the userdata associated with the key or false
+ − 954
* @param string $key The session key to validate
+ − 955
* @return array Keys are 'user_id', 'username', 'email', 'real_name', 'user_level', 'theme', 'style', 'signature', 'reg_time', 'account_active', 'activation_key', and 'auth_level' or bool false if validation failed. The key 'auth_level' is the maximum authorization level that this key provides.
+ − 956
*/
+ − 957
+ − 958
function validate_session($key)
+ − 959
{
+ − 960
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 961
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE, true);
+ − 962
$decrypted_key = $aes->decrypt($key, $this->private_key, ENC_HEX);
+ − 963
+ − 964
if ( !$decrypted_key )
+ − 965
{
+ − 966
die_semicritical('AES encryption error', '<p>Something went wrong during the AES decryption process.</p><pre>'.print_r($decrypted_key, true).'</pre>');
+ − 967
}
+ − 968
+ − 969
$n = preg_match('/^u='.$this->valid_username.';p=([A-Fa-f0-9]+?);s=([A-Fa-f0-9]+?)$/', $decrypted_key, $keydata);
+ − 970
if($n < 1)
+ − 971
{
+ − 972
// echo '(debug) $session->validate_session: Key does not match regex<br />Decrypted key: '.$decrypted_key;
+ − 973
return false;
+ − 974
}
+ − 975
$keyhash = md5($key);
+ − 976
$salt = $db->escape($keydata[3]);
18
+ − 977
$query = $db->sql_query('SELECT u.user_id AS uid,u.username,u.password,u.email,u.real_name,u.user_level,u.theme,u.style,u.signature,u.reg_time,u.account_active,u.activation_key,k.source_ip,k.time,k.auth_level,COUNT(p.message_id) AS num_pms,x.* FROM '.table_prefix.'session_keys AS k
+ − 978
LEFT JOIN '.table_prefix.'users AS u
+ − 979
ON ( u.user_id=k.user_id )
+ − 980
LEFT JOIN '.table_prefix.'users_extra AS x
+ − 981
ON ( u.user_id=x.user_id OR x.user_id IS NULL )
+ − 982
LEFT JOIN '.table_prefix.'privmsgs AS p
+ − 983
ON ( p.message_to=u.username AND p.message_read=0 )
+ − 984
WHERE k.session_key=\''.$keyhash.'\'
+ − 985
AND k.salt=\''.$salt.'\'
+ − 986
GROUP BY u.user_id;');
+ − 987
if ( !$query )
+ − 988
{
+ − 989
$query = $this->sql('SELECT u.user_id AS uid,u.username,u.password,u.email,u.real_name,u.user_level,u.theme,u.style,u.signature,u.reg_time,u.account_active,u.activation_key,k.source_ip,k.time,k.auth_level,COUNT(p.message_id) AS num_pms FROM '.table_prefix.'session_keys AS k
+ − 990
LEFT JOIN '.table_prefix.'users AS u
+ − 991
ON ( u.user_id=k.user_id )
+ − 992
LEFT JOIN '.table_prefix.'privmsgs AS p
+ − 993
ON ( p.message_to=u.username AND p.message_read=0 )
+ − 994
WHERE k.session_key=\''.$keyhash.'\'
+ − 995
AND k.salt=\''.$salt.'\'
+ − 996
GROUP BY u.user_id;');
+ − 997
}
1
+ − 998
if($db->numrows() < 1)
+ − 999
{
+ − 1000
// echo '(debug) $session->validate_session: Key was not found in database<br />';
+ − 1001
return false;
+ − 1002
}
+ − 1003
$row = $db->fetchrow();
+ − 1004
$row['user_id'] =& $row['uid'];
+ − 1005
$ip = ip2hex($_SERVER['REMOTE_ADDR']);
+ − 1006
if($row['auth_level'] > $row['user_level'])
+ − 1007
{
+ − 1008
// Failed authorization check
+ − 1009
// echo '(debug) $session->validate_session: access to this auth level denied<br />';
+ − 1010
return false;
+ − 1011
}
+ − 1012
if($ip != $row['source_ip'])
+ − 1013
{
+ − 1014
// Failed IP address check
+ − 1015
// echo '(debug) $session->validate_session: IP address mismatch<br />';
+ − 1016
return false;
+ − 1017
}
+ − 1018
+ − 1019
// Do the password validation
+ − 1020
$real_pass = $aes->decrypt($row['password'], $this->private_key, ENC_HEX);
+ − 1021
+ − 1022
//die('<pre>'.print_r($keydata, true).'</pre>');
+ − 1023
if(sha1($real_pass) != $keydata[2])
+ − 1024
{
+ − 1025
// Failed password check
+ − 1026
// echo '(debug) $session->validate_session: encrypted password is wrong<br />Real password: '.$real_pass.'<br />Real hash: '.sha1($real_pass).'<br />User hash: '.$keydata[2];
+ − 1027
return false;
+ − 1028
}
+ − 1029
+ − 1030
$time_now = time();
+ − 1031
$time_key = $row['time'] + 900;
+ − 1032
if($time_now > $time_key && $row['auth_level'] > USER_LEVEL_MEMBER)
+ − 1033
{
+ − 1034
// Session timed out
+ − 1035
// echo '(debug) $session->validate_session: super session timed out<br />';
+ − 1036
$this->sw_timed_out = true;
+ − 1037
return false;
+ − 1038
}
+ − 1039
+ − 1040
// If this is an elevated-access session key, update the time
+ − 1041
if( $row['auth_level'] > USER_LEVEL_MEMBER )
+ − 1042
{
+ − 1043
$this->sql('UPDATE '.table_prefix.'session_keys SET time='.time().' WHERE session_key=\''.$keyhash.'\';');
+ − 1044
}
+ − 1045
31
+ − 1046
$user_extra = array();
+ − 1047
foreach ( array('user_aim', 'user_yahoo', 'user_msn', 'user_xmpp', 'user_homepage', 'user_location', 'user_job', 'user_hobbies', 'email_public') as $column )
+ − 1048
{
+ − 1049
$user_extra[$column] = $row[$column];
+ − 1050
}
+ − 1051
+ − 1052
$this->user_extra = $user_extra;
+ − 1053
// Leave the rest to PHP's automatic garbage collector ;-)
+ − 1054
1
+ − 1055
$row['password'] = md5($real_pass);
+ − 1056
return $row;
+ − 1057
}
+ − 1058
+ − 1059
/**
+ − 1060
* Validates a session key, and returns the userdata associated with the key or false. Optimized for compatibility with the old MD5-based auth system.
+ − 1061
* @param string $key The session key to validate
+ − 1062
* @return array Keys are 'user_id', 'username', 'email', 'real_name', 'user_level', 'theme', 'style', 'signature', 'reg_time', 'account_active', 'activation_key', and 'auth_level' or bool false if validation failed. The key 'auth_level' is the maximum authorization level that this key provides.
+ − 1063
*/
+ − 1064
+ − 1065
function compat_validate_session($key)
+ − 1066
{
+ − 1067
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1068
$key = $db->escape($key);
+ − 1069
+ − 1070
$query = $this->sql('SELECT u.user_id,u.username,u.password,u.email,u.real_name,u.user_level,k.source_ip,k.salt,k.time,k.auth_level FROM '.table_prefix.'session_keys AS k
+ − 1071
LEFT JOIN '.table_prefix.'users AS u
+ − 1072
ON u.user_id=k.user_id
+ − 1073
WHERE k.session_key=\''.$key.'\';');
+ − 1074
if($db->numrows() < 1)
+ − 1075
{
+ − 1076
// echo '(debug) $session->validate_session: Key '.$key.' was not found in database<br />';
+ − 1077
return false;
+ − 1078
}
+ − 1079
$row = $db->fetchrow();
+ − 1080
$ip = ip2hex($_SERVER['REMOTE_ADDR']);
+ − 1081
if($row['auth_level'] > $row['user_level'])
+ − 1082
{
+ − 1083
// Failed authorization check
+ − 1084
// echo '(debug) $session->validate_session: user not authorized for this access level';
+ − 1085
return false;
+ − 1086
}
+ − 1087
if($ip != $row['source_ip'])
+ − 1088
{
+ − 1089
// Failed IP address check
+ − 1090
// echo '(debug) $session->validate_session: IP address mismatch; IP in table: '.$row['source_ip'].'; reported IP: '.$ip.'';
+ − 1091
return false;
+ − 1092
}
+ − 1093
+ − 1094
// Do the password validation
+ − 1095
$real_key = md5($row['password'] . $row['salt']);
+ − 1096
+ − 1097
//die('<pre>'.print_r($keydata, true).'</pre>');
+ − 1098
if($real_key != $key)
+ − 1099
{
+ − 1100
// Failed password check
+ − 1101
// echo '(debug) $session->validate_session: supplied password is wrong<br />Real key: '.$real_key.'<br />User key: '.$key;
+ − 1102
return false;
+ − 1103
}
+ − 1104
+ − 1105
$time_now = time();
+ − 1106
$time_key = $row['time'] + 900;
+ − 1107
if($time_now > $time_key && $row['auth_level'] >= 1)
+ − 1108
{
+ − 1109
$this->sw_timed_out = true;
+ − 1110
// Session timed out
+ − 1111
// echo '(debug) $session->validate_session: super session timed out<br />';
+ − 1112
return false;
+ − 1113
}
+ − 1114
+ − 1115
return $row;
+ − 1116
}
+ − 1117
+ − 1118
/**
+ − 1119
* Demotes us to one less than the specified auth level. AKA destroys elevated authentication and/or logs out the user, depending on $level
+ − 1120
* @param int $level How low we should go - USER_LEVEL_MEMBER means demote to USER_LEVEL_GUEST, and anything more powerful than USER_LEVEL_MEMBER means demote to USER_LEVEL_MEMBER
+ − 1121
* @return string 'success' if successful, or error on failure
+ − 1122
*/
+ − 1123
+ − 1124
function logout($level = USER_LEVEL_MEMBER)
+ − 1125
{
+ − 1126
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1127
$ou = $this->username;
+ − 1128
$oid = $this->user_id;
+ − 1129
if($level > USER_LEVEL_CHPREF)
+ − 1130
{
+ − 1131
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1132
if(!$this->user_logged_in || $this->auth_level < USER_LEVEL_MOD) return 'success';
+ − 1133
// Destroy elevated privileges
+ − 1134
$keyhash = md5(strrev($this->sid_super));
+ − 1135
$this->sql('DELETE FROM '.table_prefix.'session_keys WHERE session_key=\''.$keyhash.'\' AND user_id=\'' . $this->user_id . '\';');
+ − 1136
$this->sid_super = false;
+ − 1137
$this->auth_level = USER_LEVEL_MEMBER;
+ − 1138
}
+ − 1139
else
+ − 1140
{
+ − 1141
if($this->user_logged_in)
+ − 1142
{
+ − 1143
// Completely destroy our session
+ − 1144
if($this->auth_level > USER_LEVEL_CHPREF)
+ − 1145
{
+ − 1146
$this->logout(USER_LEVEL_ADMIN);
+ − 1147
}
+ − 1148
$this->sql('DELETE FROM '.table_prefix.'session_keys WHERE session_key=\''.md5($this->sid).'\';');
+ − 1149
setcookie( 'sid', '', time()-(3600*24), scriptPath.'/' );
+ − 1150
}
+ − 1151
}
+ − 1152
$code = $plugins->setHook('logout_success'); // , Array('level'=>$level,'old_username'=>$ou,'old_user_id'=>$oid));
+ − 1153
foreach ( $code as $cmd )
+ − 1154
{
+ − 1155
eval($cmd);
+ − 1156
}
+ − 1157
return 'success';
+ − 1158
}
+ − 1159
+ − 1160
# Miscellaneous stuff
+ − 1161
+ − 1162
/**
+ − 1163
* Appends the high-privilege session key to the URL if we are authorized to do high-privilege stuff
+ − 1164
* @param string $url The URL to add session data to
+ − 1165
* @return string
+ − 1166
*/
+ − 1167
+ − 1168
function append_sid($url)
+ − 1169
{
+ − 1170
$sep = ( strstr($url, '?') ) ? '&' : '?';
+ − 1171
if ( $this->sid_super )
+ − 1172
{
+ − 1173
$url = $url . $sep . 'auth=' . urlencode($this->sid_super);
+ − 1174
// echo($this->sid_super.'<br/>');
+ − 1175
}
+ − 1176
return $url;
+ − 1177
}
+ − 1178
+ − 1179
/**
+ − 1180
* Grabs the user's password MD5
+ − 1181
* @return string, or bool false if access denied
+ − 1182
*/
+ − 1183
+ − 1184
function grab_password_hash()
+ − 1185
{
+ − 1186
if(!$this->password_hash) return false;
+ − 1187
return $this->password_hash;
+ − 1188
}
+ − 1189
+ − 1190
/**
+ − 1191
* Destroys the user's password MD5 in memory
+ − 1192
*/
+ − 1193
+ − 1194
function disallow_password_grab()
+ − 1195
{
+ − 1196
$this->password_hash = false;
+ − 1197
return false;
+ − 1198
}
+ − 1199
+ − 1200
/**
+ − 1201
* Generates an AES key and stashes it in the database
+ − 1202
* @return string Hex-encoded AES key
+ − 1203
*/
+ − 1204
+ − 1205
function rijndael_genkey()
+ − 1206
{
+ − 1207
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1208
$key = $aes->gen_readymade_key();
+ − 1209
$keys = getConfig('login_key_cache');
+ − 1210
if(is_string($keys))
+ − 1211
$keys .= $key;
+ − 1212
else
+ − 1213
$keys = $key;
+ − 1214
setConfig('login_key_cache', $keys);
+ − 1215
return $key;
+ − 1216
}
+ − 1217
+ − 1218
/**
+ − 1219
* Generate a totally random 128-bit value for MD5 challenges
+ − 1220
* @return string
+ − 1221
*/
+ − 1222
+ − 1223
function dss_rand()
+ − 1224
{
+ − 1225
$aes = new AESCrypt();
+ − 1226
$random = $aes->randkey(128);
+ − 1227
unset($aes);
+ − 1228
return md5(microtime() . $random);
+ − 1229
}
+ − 1230
+ − 1231
/**
+ − 1232
* Fetch a cached login public key using the MD5sum as an identifier. Each key can only be fetched once before it is destroyed.
+ − 1233
* @param string $md5 The MD5 sum of the key
+ − 1234
* @return string, or bool false on failure
+ − 1235
*/
+ − 1236
+ − 1237
function fetch_public_key($md5)
+ − 1238
{
+ − 1239
$keys = getConfig('login_key_cache');
+ − 1240
$keys = enano_str_split($keys, AES_BITS / 4);
+ − 1241
+ − 1242
foreach($keys as $i => $k)
+ − 1243
{
+ − 1244
if(md5($k) == $md5)
+ − 1245
{
+ − 1246
unset($keys[$i]);
+ − 1247
if(count($keys) > 0)
+ − 1248
{
+ − 1249
if ( strlen(getConfig('login_key_cache') ) > 64000 )
+ − 1250
{
+ − 1251
// This should only need to be done once every month or so for an average-size site
+ − 1252
setConfig('login_key_cache', '');
+ − 1253
}
+ − 1254
else
+ − 1255
{
+ − 1256
$keys = implode('', array_values($keys));
+ − 1257
setConfig('login_key_cache', $keys);
+ − 1258
}
+ − 1259
}
+ − 1260
else
+ − 1261
{
+ − 1262
setConfig('login_key_cache', '');
+ − 1263
}
+ − 1264
return $k;
+ − 1265
}
+ − 1266
}
+ − 1267
// Couldn't find the key...
+ − 1268
return false;
+ − 1269
}
+ − 1270
+ − 1271
/**
+ − 1272
* Adds a user to a group.
+ − 1273
* @param int User ID
+ − 1274
* @param int Group ID
+ − 1275
* @param bool Group moderator - defaults to false
+ − 1276
* @return bool True on success, false on failure
+ − 1277
*/
+ − 1278
+ − 1279
function add_user_to_group($user_id, $group_id, $is_mod = false)
+ − 1280
{
+ − 1281
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1282
+ − 1283
// Validation
+ − 1284
if ( !is_int($user_id) || !is_int($group_id) || !is_bool($is_mod) )
+ − 1285
return false;
+ − 1286
if ( $user_id < 1 || $group_id < 1 )
+ − 1287
return false;
+ − 1288
+ − 1289
$mod_switch = ( $is_mod ) ? '1' : '0';
+ − 1290
$q = $this->sql('SELECT member_id,is_mod FROM '.table_prefix.'group_members WHERE user_id=' . $user_id . ' AND group_id=' . $group_id . ';');
+ − 1291
if ( !$q )
+ − 1292
$db->_die();
+ − 1293
if ( $db->numrows() < 1 )
+ − 1294
{
+ − 1295
// User is not in group
+ − 1296
$this->sql('INSERT INTO '.table_prefix.'group_members(user_id,group_id,is_mod) VALUES(' . $user_id . ', ' . $group_id . ', ' . $mod_switch . ');');
+ − 1297
return true;
+ − 1298
}
+ − 1299
else
+ − 1300
{
+ − 1301
$row = $db->fetchrow();
+ − 1302
// Update modship status
+ − 1303
if ( strval($row['is_mod']) == $mod_switch )
+ − 1304
{
+ − 1305
// Modship unchanged
+ − 1306
return true;
+ − 1307
}
+ − 1308
else
+ − 1309
{
+ − 1310
// Modship changed
+ − 1311
$this->sql('UPDATE '.table_prefix.'group_members SET is_mod=' . $mod_switch . ' WHERE member_id=' . $row['member_id'] . ';');
+ − 1312
return true;
+ − 1313
}
+ − 1314
}
+ − 1315
return false;
+ − 1316
}
+ − 1317
+ − 1318
/**
+ − 1319
* Removes a user from a group.
+ − 1320
* @param int User ID
+ − 1321
* @param int Group ID
+ − 1322
* @return bool True on success, false on failure
+ − 1323
* @todo put a little more error checking in...
+ − 1324
*/
+ − 1325
+ − 1326
function remove_user_from_group($user_id, $group_id)
+ − 1327
{
+ − 1328
if ( !is_int($user_id) || !is_int($group_id) )
+ − 1329
return false;
+ − 1330
$this->sql('DELETE FROM '.table_prefix."group_members WHERE user_id=$user_id AND group_id=$group_id;");
+ − 1331
return true;
+ − 1332
}
+ − 1333
+ − 1334
/**
+ − 1335
* Checks the banlist to ensure that we're an allowed user. Doesn't return anything because it dies if the user is banned.
+ − 1336
*/
+ − 1337
+ − 1338
function check_banlist()
+ − 1339
{
+ − 1340
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1341
if($this->compat)
+ − 1342
$q = $this->sql('SELECT ban_id,ban_type,ban_value,is_regex FROM '.table_prefix.'banlist ORDER BY ban_type;');
+ − 1343
else
+ − 1344
$q = $this->sql('SELECT ban_id,ban_type,ban_value,is_regex,reason FROM '.table_prefix.'banlist ORDER BY ban_type;');
+ − 1345
if(!$q) $db->_die('The banlist data could not be selected.');
+ − 1346
$banned = false;
+ − 1347
while($row = $db->fetchrow())
+ − 1348
{
+ − 1349
if($this->compat)
+ − 1350
$row['reason'] = 'None available - session manager is in compatibility mode';
+ − 1351
switch($row['ban_type'])
+ − 1352
{
+ − 1353
case BAN_IP:
+ − 1354
if(intval($row['is_regex'])==1) {
+ − 1355
if(preg_match('#'.$row['ban_value'].'#i', $_SERVER['REMOTE_ADDR']))
+ − 1356
{
+ − 1357
$banned = true;
+ − 1358
$reason = $row['reason'];
+ − 1359
}
+ − 1360
}
+ − 1361
else {
+ − 1362
if($row['ban_value']==$_SERVER['REMOTE_ADDR']) { $banned = true; $reason = $row['reason']; }
+ − 1363
}
+ − 1364
break;
+ − 1365
case BAN_USER:
+ − 1366
if(intval($row['is_regex'])==1) {
+ − 1367
if(preg_match('#'.$row['ban_value'].'#i', $this->username))
+ − 1368
{
+ − 1369
$banned = true;
+ − 1370
$reason = $row['reason'];
+ − 1371
}
+ − 1372
}
+ − 1373
else {
+ − 1374
if($row['ban_value']==$this->username) { $banned = true; $reason = $row['reason']; }
+ − 1375
}
+ − 1376
break;
+ − 1377
case BAN_EMAIL:
+ − 1378
if(intval($row['is_regex'])==1) {
+ − 1379
if(preg_match('#'.$row['ban_value'].'#i', $this->email))
+ − 1380
{
+ − 1381
$banned = true;
+ − 1382
$reason = $row['reason'];
+ − 1383
}
+ − 1384
}
+ − 1385
else {
+ − 1386
if($row['ban_value']==$this->email) { $banned = true; $reason = $row['reason']; }
+ − 1387
}
+ − 1388
break;
+ − 1389
default:
+ − 1390
die('Ban error: rule "'.$row['ban_value'].'" has an invalid type ('.$row['ban_type'].')');
+ − 1391
}
+ − 1392
}
+ − 1393
if($banned && $paths->get_pageid_from_url() != $paths->nslist['Special'].'CSS')
+ − 1394
{
+ − 1395
// This guy is banned - kill the session, kill the database connection, bail out, and be pretty about it
+ − 1396
die_semicritical('Ban notice', '<div class="error-box">You have been banned from this website. Please contact the site administrator for more information.<br /><br />Reason:<br />'.$reason.'</div>');
+ − 1397
exit;
+ − 1398
}
+ − 1399
}
+ − 1400
+ − 1401
# Registration
+ − 1402
+ − 1403
/**
+ − 1404
* Registers a user. This does not perform any type of login.
+ − 1405
* @param string $username
+ − 1406
* @param string $password This should be unencrypted.
+ − 1407
* @param string $email
+ − 1408
* @param string $real_name Optional, defaults to ''.
30
+ − 1409
* @param bool $coppa Optional. If true, the account is not activated initially and an admin activation request is sent. The caller is responsible for sending the address info and notice.
1
+ − 1410
*/
+ − 1411
30
+ − 1412
function create_user($username, $password, $email, $real_name = '', $coppa = false)
13
fdd6b9dd42c3
Installer actually works now on dev servers; minor language change in template.php; code cleanliness fix in sessions.php
Dan
diff
changeset
+ − 1413
{
1
+ − 1414
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1415
+ − 1416
// Initialize AES
+ − 1417
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1418
+ − 1419
if(!preg_match('#^'.$this->valid_username.'$#', $username)) return 'The username you chose contains invalid characters.';
135
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1420
$user_orig = $username;
1
+ − 1421
$username = $this->prepare_text($username);
+ − 1422
$email = $this->prepare_text($email);
+ − 1423
$real_name = $this->prepare_text($real_name);
+ − 1424
+ − 1425
$nameclause = ( $real_name != '' ) ? ' OR real_name=\''.$real_name.'\'' : '';
+ − 1426
$q = $this->sql('SELECT * FROM '.table_prefix.'users WHERE lcase(username)=\''.strtolower($username).'\' OR email=\''.$email.'\''.$nameclause.';');
133
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1427
if($db->numrows() > 0)
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1428
{
1
+ − 1429
$r = 'The ';
+ − 1430
$i=0;
+ − 1431
$row = $db->fetchrow();
+ − 1432
// Wow! An error checker that actually speaks English with the properest grammar! :-P
133
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1433
if ( $row['username'] == $username )
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1434
{
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1435
$r .= 'username';
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1436
$i++;
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1437
}
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1438
if ( $row['email'] == $email )
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1439
{
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1440
if($i) $r.=', ';
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1441
$r .= 'e-mail address';
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1442
$i++;
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1443
}
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1444
if ( $row['real_name'] == $real_name && $real_name != '' )
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1445
{
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1446
if($i) $r.=', and ';
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1447
$r .= 'real name';
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1448
$i++;
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1449
}
1
+ − 1450
$r .= ' that you entered ';
+ − 1451
$r .= ( $i == 1 ) ? 'is' : 'are';
+ − 1452
$r .= ' already in use by another user.';
+ − 1453
return $r;
+ − 1454
}
+ − 1455
133
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1456
// Is the password strong enough?
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1457
if ( getConfig('pw_strength_enable') )
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1458
{
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1459
$min_score = intval( getConfig('pw_strength_minimum') );
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1460
$pass_score = password_score($password);
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1461
if ( $pass_score < $min_score )
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1462
{
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1463
return 'The password you entered did not meet the complexity requirements for this site. Please choose a stronger password.';
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1464
}
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1465
}
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1466
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1467
$password = $aes->encrypt($password, $this->private_key, ENC_HEX);
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1468
1
+ − 1469
// Require the account to be activated?
+ − 1470
switch(getConfig('account_activation'))
+ − 1471
{
+ − 1472
case 'none':
+ − 1473
default:
+ − 1474
$active = '1';
+ − 1475
break;
+ − 1476
case 'user':
+ − 1477
$active = '0';
+ − 1478
break;
+ − 1479
case 'admin':
+ − 1480
$active = '0';
+ − 1481
break;
+ − 1482
}
30
+ − 1483
if ( $coppa )
+ − 1484
$active = '0';
+ − 1485
+ − 1486
$coppa_col = ( $coppa ) ? '1' : '0';
1
+ − 1487
+ − 1488
// Generate a totally random activation key
+ − 1489
$actkey = sha1 ( microtime() . mt_rand() );
+ − 1490
30
+ − 1491
// We good, create the user
+ − 1492
$this->sql('INSERT INTO '.table_prefix.'users ( username, password, email, real_name, theme, style, reg_time, account_active, activation_key, user_level, user_coppa ) VALUES ( \''.$username.'\', \''.$password.'\', \''.$email.'\', \''.$real_name.'\', \''.$template->default_theme.'\', \''.$template->default_style.'\', '.time().', '.$active.', \''.$actkey.'\', '.USER_LEVEL_CHPREF.', ' . $coppa_col . ' );');
1
+ − 1493
31
+ − 1494
// Get user ID and create users_extra entry
+ − 1495
$q = $this->sql('SELECT user_id FROM '.table_prefix."users WHERE username='$username';");
+ − 1496
if ( $db->numrows() > 0 )
+ − 1497
{
+ − 1498
$row = $db->fetchrow();
+ − 1499
$db->free_result();
+ − 1500
+ − 1501
$user_id =& $row['user_id'];
42
45ebe475ff75
I dunno how many times I'm gonna have to fix the "problem seems to be the hex conversion" bug, but this is at least the fourth try.
Dan
diff
changeset
+ − 1502
$this->sql('INSERT INTO '.table_prefix.'users_extra(user_id) VALUES(' . $user_id . ');');
31
+ − 1503
}
+ − 1504
135
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1505
// Grant edit and very limited mod access to the userpage
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1506
$acl_data = array(
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1507
'read' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1508
'view_source' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1509
'edit_page' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1510
'post_comments' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1511
'edit_comments' => AUTH_ALLOW, // only allows editing own comments
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1512
'history_view' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1513
'history_rollback' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1514
'rename' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1515
'delete_page' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1516
'tag_create' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1517
'tag_delete_own' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1518
'tag_delete_other' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1519
'edit_cat' => AUTH_ALLOW,
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1520
'create_page' => AUTH_ALLOW
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1521
);
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1522
$acl_data = $db->escape($this->perm_to_string($acl_data));
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1523
$userpage = $db->escape(sanitize_page_id($user_orig));
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1524
$cols = "target_type, target_id, page_id, namespace, rules";
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1525
$vals = ACL_TYPE_USER . ", $user_id, '$userpage', 'User', '$acl_data'";
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1526
$q = "INSERT INTO ".table_prefix."acl($cols) VALUES($vals);";
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1527
$this->sql($q);
c5dbad7ec2d0
Enano should now fully support UTF-8 usernames; newly registered users are now granted automatic edit access to their user pages (admins can still use protection on the page)
Dan
diff
changeset
+ − 1528
1
+ − 1529
// Require the account to be activated?
30
+ − 1530
if ( $coppa )
+ − 1531
{
+ − 1532
$this->admin_activation_request($username);
+ − 1533
$this->send_coppa_mail($username,$email);
+ − 1534
}
+ − 1535
else
1
+ − 1536
{
30
+ − 1537
switch(getConfig('account_activation'))
+ − 1538
{
+ − 1539
case 'none':
+ − 1540
default:
+ − 1541
break;
+ − 1542
case 'user':
+ − 1543
$a = $this->send_activation_mail($username);
+ − 1544
if(!$a)
+ − 1545
{
+ − 1546
$this->admin_activation_request($username);
+ − 1547
return 'The activation e-mail could not be sent due to an internal error. This could possibly be due to an incorrect SMTP configuration. A request has been sent to the administrator to activate your account for you. ' . $a;
+ − 1548
}
+ − 1549
break;
+ − 1550
case 'admin':
1
+ − 1551
$this->admin_activation_request($username);
30
+ − 1552
break;
+ − 1553
}
1
+ − 1554
}
+ − 1555
+ − 1556
// Leave some data behind for the hook
+ − 1557
$code = $plugins->setHook('user_registered'); // , Array('username'=>$username));
+ − 1558
foreach ( $code as $cmd )
+ − 1559
{
+ − 1560
eval($cmd);
+ − 1561
}
+ − 1562
+ − 1563
// $this->register_session($username, $password);
+ − 1564
return 'success';
+ − 1565
}
+ − 1566
+ − 1567
/**
+ − 1568
* Attempts to send an e-mail to the specified user with activation instructions.
+ − 1569
* @param string $u The usernamd of the user requesting activation
+ − 1570
* @return bool true on success, false on failure
+ − 1571
*/
+ − 1572
+ − 1573
function send_activation_mail($u, $actkey = false)
+ − 1574
{
+ − 1575
global $db, $session, $paths, $template, $plugins; // Common objects
131
+ − 1576
$q = $this->sql('SELECT username,email FROM '.table_prefix.'users WHERE user_id=2 OR user_level=' . USER_LEVEL_ADMIN . ' ORDER BY user_id ASC;');
1
+ − 1577
$un = $db->fetchrow();
+ − 1578
$admin_user = $un['username'];
+ − 1579
$q = $this->sql('SELECT username,activation_key,account_active,email FROM '.table_prefix.'users WHERE username=\''.$db->escape($u).'\';');
+ − 1580
$r = $db->fetchrow();
+ − 1581
if ( empty($r['email']) )
+ − 1582
$db->_die('BUG: $session->send_activation_mail(): no e-mail address in row');
+ − 1583
$message = 'Dear '.$u.',
+ − 1584
Thank you for registering on '.getConfig('site_name').'. Your account creation is almost complete. To complete the registration process, please click the following link or paste it into your web browser:
+ − 1585
+ − 1586
';
+ − 1587
if(isset($_SERVER['HTTPS'])) $prot = 'https';
+ − 1588
else $prot = 'http';
+ − 1589
if($_SERVER['SERVER_PORT'] == '80') $p = '';
+ − 1590
else $p = ':'.$_SERVER['SERVER_PORT'];
+ − 1591
$sidbak = false;
+ − 1592
if($this->sid_super)
+ − 1593
$sidbak = $this->sid_super;
+ − 1594
$this->sid_super = false;
+ − 1595
$aklink = makeUrlNS('Special', 'ActivateAccount/'.str_replace(' ', '_', $u).'/'. ( ( is_string($actkey) ) ? $actkey : $r['activation_key'] ) );
+ − 1596
if($sidbak)
+ − 1597
$this->sid_super = $sidbak;
+ − 1598
unset($sidbak);
+ − 1599
$message .= "$prot://".$_SERVER['HTTP_HOST'].$p.$aklink;
+ − 1600
$message .= "\n\nSincerely yours, \n$admin_user and the ".$_SERVER['HTTP_HOST']." administration team";
+ − 1601
error_reporting(E_ALL);
+ − 1602
dc_dump($r, 'session: about to send activation e-mail to '.$r['email']);
+ − 1603
if(getConfig('smtp_enabled') == '1')
+ − 1604
{
+ − 1605
$result = smtp_send_email($r['email'], getConfig('site_name').' website account activation', preg_replace("#(?<!\r)\n#s", "\n", $message), getConfig('contact_email'));
+ − 1606
if($result == 'success') $result = true;
+ − 1607
else { echo $result; $result = false; }
+ − 1608
} else {
+ − 1609
$result = mail($r['email'], getConfig('site_name').' website account activation', preg_replace("#(?<!\r)\n#s", "\n", $message), 'From: '.getConfig('contact_email'));
+ − 1610
}
+ − 1611
return $result;
+ − 1612
}
+ − 1613
+ − 1614
/**
30
+ − 1615
* Attempts to send an e-mail to the specified user's e-mail address on file intended for the parents
+ − 1616
* @param string $u The usernamd of the user requesting activation
+ − 1617
* @return bool true on success, false on failure
+ − 1618
*/
+ − 1619
+ − 1620
function send_coppa_mail($u, $actkey = false)
+ − 1621
{
+ − 1622
+ − 1623
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1624
+ − 1625
$q = $this->sql('SELECT username,email FROM '.table_prefix.'users WHERE user_id=2 OR user_level=' . USER_LEVEL_ADMIN . ' ORDER BY user_id ASC;');
+ − 1626
$un = $db->fetchrow();
+ − 1627
$admin_user = $un['username'];
+ − 1628
+ − 1629
$q = $this->sql('SELECT username,activation_key,account_active,email FROM '.table_prefix.'users WHERE username=\''.$db->escape($u).'\';');
+ − 1630
$r = $db->fetchrow();
+ − 1631
if ( empty($r['email']) )
+ − 1632
$db->_die('BUG: $session->send_activation_mail(): no e-mail address in row');
+ − 1633
+ − 1634
if(isset($_SERVER['HTTPS'])) $prot = 'https';
+ − 1635
else $prot = 'http';
+ − 1636
if($_SERVER['SERVER_PORT'] == '80') $p = '';
+ − 1637
else $p = ':'.$_SERVER['SERVER_PORT'];
+ − 1638
$sidbak = false;
+ − 1639
if($this->sid_super)
+ − 1640
$sidbak = $this->sid_super;
+ − 1641
$this->sid_super = false;
+ − 1642
if($sidbak)
+ − 1643
$this->sid_super = $sidbak;
+ − 1644
unset($sidbak);
+ − 1645
$link = "$prot://".$_SERVER['HTTP_HOST'].scriptPath;
+ − 1646
+ − 1647
$message = 'Dear parent or legal guardian,
+ − 1648
A child under the username ' . $u . ' recently registered on our website. The child provided your e-mail address as the one of his or her authorized parent or legal guardian, and to comply with the United States Childrens\' Online Privacy Protection act, we ask that all parents of children ages 13 or under please mail us a written form authorizing their child\'s use of our website.
+ − 1649
+ − 1650
If you wish for your child to be allowed access to our website, please print and fill out the form below, and mail it to this address:
+ − 1651
+ − 1652
' . getConfig('coppa_address') . '
+ − 1653
+ − 1654
If you do NOT wish for your child to be allowed access to our site, you do not need to do anything - your child will not be able to access our site as a registered user unless you authorize their account activation.
+ − 1655
+ − 1656
Authorization form:
+ − 1657
-------------------------------- Cut here --------------------------------
+ − 1658
+ − 1659
I, _______________________________________, the legal parent or guardian of the child registered on the website "' . getConfig('site_name') . '" as ' . $u . ', hereby give my authorization for the child\'s e-mail address, instant messaging information, location, and real name, to be collected and stored in a database owned and maintained by ' . getConfig('site_name') . ' at the child\'s option, and for the administrators of this website to use this information according to the privacy policy displayed on their website <' . $link . '>.
+ − 1660
+ − 1661
Child\'s name: _____________________________________
+ − 1662
+ − 1663
Child\'s e-mail address: _____________________________________
+ − 1664
(optional - if you don\'t provide this, we\'ll just send site-related e-mails to your e-mail address)
+ − 1665
+ − 1666
Signature of parent or guardian:
+ − 1667
+ − 1668
____________________________________________________
+ − 1669
+ − 1670
Date (YYYY-MM-DD): ______ / _____ / _____
+ − 1671
+ − 1672
-------------------------------- Cut here --------------------------------';
+ − 1673
$message .= "\n\nSincerely yours, \n$admin_user and the ".$_SERVER['HTTP_HOST']." administration team";
+ − 1674
+ − 1675
error_reporting(E_ALL);
+ − 1676
+ − 1677
dc_dump($r, 'session: about to send COPPA e-mail to '.$r['email']);
+ − 1678
if(getConfig('smtp_enabled') == '1')
+ − 1679
{
+ − 1680
$result = smtp_send_email($r['email'], getConfig('site_name').' website account activation', preg_replace("#(?<!\r)\n#s", "\n", $message), getConfig('contact_email'));
+ − 1681
if($result == 'success')
+ − 1682
{
+ − 1683
$result = true;
+ − 1684
}
+ − 1685
else
+ − 1686
{
+ − 1687
echo $result;
+ − 1688
$result = false;
+ − 1689
}
+ − 1690
}
+ − 1691
else
+ − 1692
{
+ − 1693
$result = mail($r['email'], getConfig('site_name').' website account activation', preg_replace("#(?<!\r)\n#s", "\n", $message), 'From: '.getConfig('contact_email'));
+ − 1694
}
+ − 1695
return $result;
+ − 1696
}
+ − 1697
+ − 1698
/**
1
+ − 1699
* Sends an e-mail to a user so they can reset their password.
+ − 1700
* @param int $user The user ID, or username if it's a string
+ − 1701
* @return bool true on success, false on failure
+ − 1702
*/
+ − 1703
+ − 1704
function mail_password_reset($user)
+ − 1705
{
+ − 1706
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1707
if(is_int($user))
+ − 1708
{
+ − 1709
$q = $this->sql('SELECT user_id,username,email FROM '.table_prefix.'users WHERE user_id='.$user.';'); // This is SAFE! This is only called if $user is an integer
+ − 1710
}
+ − 1711
elseif(is_string($user))
+ − 1712
{
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1713
$q = $this->sql('SELECT user_id,username,email FROM '.table_prefix.'users WHERE lcase(username)=lcase(\''.$db->escape($user).'\');');
1
+ − 1714
}
+ − 1715
else
+ − 1716
{
+ − 1717
return false;
+ − 1718
}
+ − 1719
+ − 1720
$row = $db->fetchrow();
+ − 1721
$temp_pass = $this->random_pass();
+ − 1722
+ − 1723
$this->register_temp_password($row['user_id'], $temp_pass);
+ − 1724
+ − 1725
$site_name = getConfig('site_name');
+ − 1726
+ − 1727
$message = "Dear {$row['username']},
+ − 1728
+ − 1729
Someone (hopefully you) on the {$site_name} website requested that a new password be created.
+ − 1730
+ − 1731
The request was sent from the IP address {$_SERVER['REMOTE_ADDR']}.
+ − 1732
+ − 1733
If you did not request the new password, then you do not need to do anything; the password will be invalidated after 24 hours.
+ − 1734
+ − 1735
If you did request this password, then please log in using the password shown below:
+ − 1736
+ − 1737
Password: {$temp_pass}
+ − 1738
+ − 1739
After you log in using this password, you will be able to reset your real password. You can only log in using this temporary password once.
+ − 1740
+ − 1741
Sincerely yours,
+ − 1742
The {$site_name} administration team
+ − 1743
";
+ − 1744
+ − 1745
if(getConfig('smtp_enabled') == '1')
+ − 1746
{
+ − 1747
$result = smtp_send_email($row['email'], getConfig('site_name').' password reset', preg_replace("#(?<!\r)\n#s", "\n", $message), getConfig('contact_email'));
+ − 1748
if($result == 'success')
+ − 1749
{
+ − 1750
$result = true;
+ − 1751
}
+ − 1752
else
+ − 1753
{
+ − 1754
echo '<p>'.$result.'</p>';
+ − 1755
$result = false;
+ − 1756
}
+ − 1757
} else {
+ − 1758
$result = mail($row['email'], getConfig('site_name').' password reset', preg_replace("#(?<!\r)\n#s", "\n", $message), 'From: '.getConfig('contact_email'));
+ − 1759
}
+ − 1760
return $result;
+ − 1761
}
+ − 1762
+ − 1763
/**
+ − 1764
* Sets the temporary password for the specified user to whatever is specified.
+ − 1765
* @param int $user_id
+ − 1766
* @param string $password
+ − 1767
* @return bool
+ − 1768
*/
+ − 1769
+ − 1770
function register_temp_password($user_id, $password)
+ − 1771
{
+ − 1772
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1773
$temp_pass = $aes->encrypt($password, $this->private_key, ENC_HEX);
+ − 1774
$this->sql('UPDATE '.table_prefix.'users SET temp_password=\'' . $temp_pass . '\',temp_password_time='.time().' WHERE user_id='.intval($user_id).';');
+ − 1775
}
+ − 1776
+ − 1777
/**
+ − 1778
* Sends a request to the admin panel to have the username $u activated.
+ − 1779
* @param string $u The username of the user requesting activation
+ − 1780
*/
+ − 1781
+ − 1782
function admin_activation_request($u)
+ − 1783
{
+ − 1784
global $db;
+ − 1785
$this->sql('INSERT INTO '.table_prefix.'logs(log_type, action, time_id, date_string, author, edit_summary) VALUES(\'admin\', \'activ_req\', '.time().', \''.date('d M Y h:i a').'\', \''.$this->username.'\', \''.$db->escape($u).'\');');
+ − 1786
}
+ − 1787
+ − 1788
/**
+ − 1789
* Activates a user account. If the action fails, a report is sent to the admin.
+ − 1790
* @param string $user The username of the user requesting activation
+ − 1791
* @param string $key The activation key
+ − 1792
*/
+ − 1793
+ − 1794
function activate_account($user, $key)
+ − 1795
{
+ − 1796
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1797
$this->sql('UPDATE '.table_prefix.'users SET account_active=1 WHERE username=\''.$db->escape($user).'\' AND activation_key=\''.$db->escape($key).'\';');
+ − 1798
$r = mysql_affected_rows();
+ − 1799
if ( $r > 0 )
+ − 1800
{
+ − 1801
$e = $this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'activ_good\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($user).'\', \''.$_SERVER['REMOTE_ADDR'].'\')');
+ − 1802
}
+ − 1803
else
+ − 1804
{
+ − 1805
$e = $this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'activ_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($user).'\', \''.$_SERVER['REMOTE_ADDR'].'\')');
+ − 1806
}
+ − 1807
return $r;
+ − 1808
}
+ − 1809
+ − 1810
/**
+ − 1811
* For a given user level identifier (USER_LEVEL_*), returns a string describing that user level.
+ − 1812
* @param int User level
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1813
* @param bool If true, returns a shorter string. Optional.
1
+ − 1814
* @return string
+ − 1815
*/
+ − 1816
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1817
function userlevel_to_string($user_level, $short = false)
1
+ − 1818
{
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1819
if ( $short )
1
+ − 1820
{
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1821
switch ( $user_level )
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1822
{
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1823
case USER_LEVEL_GUEST:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1824
return 'Guest';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1825
case USER_LEVEL_MEMBER:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1826
return 'Member';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1827
case USER_LEVEL_CHPREF:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1828
return 'Sensitive preferences changeable';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1829
case USER_LEVEL_MOD:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1830
return 'Moderator';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1831
case USER_LEVEL_ADMIN:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1832
return 'Administrative';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1833
default:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1834
return "Level $user_level";
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1835
}
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1836
}
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1837
else
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1838
{
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1839
switch ( $user_level )
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1840
{
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1841
case USER_LEVEL_GUEST:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1842
return 'Low - guest privileges';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1843
case USER_LEVEL_MEMBER:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1844
return 'Standard - normal member level';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1845
case USER_LEVEL_CHPREF:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1846
return 'Medium - user can change his/her own e-mail address and password';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1847
case USER_LEVEL_MOD:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1848
return 'High - moderator privileges';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1849
case USER_LEVEL_ADMIN:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1850
return 'Highest - administrative privileges';
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1851
default:
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1852
return "Unknown ($user_level)";
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1853
}
1
+ − 1854
}
+ − 1855
}
+ − 1856
+ − 1857
/**
+ − 1858
* Updates a user's information in the database. Note that any of the values except $user_id can be false if you want to preserve the old values.
+ − 1859
* @param int $user_id The user ID of the user to update - this cannot be changed
+ − 1860
* @param string $username The new username
+ − 1861
* @param string $old_pass The current password - only required if sessionManager::$user_level < USER_LEVEL_ADMIN. This should usually be an UNENCRYPTED string. This can also be an array - if it is, key 0 is treated as data AES-encrypted with key 1
+ − 1862
* @param string $password The new password
+ − 1863
* @param string $email The new e-mail address
+ − 1864
* @param string $realname The new real name
+ − 1865
* @param string $signature The updated forum/comment signature
+ − 1866
* @param int $user_level The updated user level
+ − 1867
* @return string 'success' if successful, or array of error strings on failure
+ − 1868
*/
+ − 1869
+ − 1870
function update_user($user_id, $username = false, $old_pass = false, $password = false, $email = false, $realname = false, $signature = false, $user_level = false)
+ − 1871
{
+ − 1872
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1873
+ − 1874
// Create some arrays
+ − 1875
+ − 1876
$errors = Array(); // Used to hold error strings
+ − 1877
$strs = Array(); // Sub-query statements
+ − 1878
+ − 1879
// Scan the user ID for problems
+ − 1880
if(intval($user_id) < 1) $errors[] = 'SQL injection attempt';
+ − 1881
+ − 1882
// Instanciate the AES encryption class
+ − 1883
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1884
+ − 1885
// If all of our input vars are false, then we've effectively done our job so get out of here
+ − 1886
if($username === false && $password === false && $email === false && $realname === false && $signature === false && $user_level === false)
+ − 1887
{
+ − 1888
// echo 'debug: $session->update_user(): success (no changes requested)';
+ − 1889
return 'success';
+ − 1890
}
+ − 1891
+ − 1892
// Initialize our authentication check
+ − 1893
$authed = false;
+ − 1894
+ − 1895
// Verify the inputted password
+ − 1896
if(is_string($old_pass))
+ − 1897
{
+ − 1898
$q = $this->sql('SELECT password FROM '.table_prefix.'users WHERE user_id='.$user_id.';');
+ − 1899
if($db->numrows() < 1)
+ − 1900
{
+ − 1901
$errors[] = 'The password data could not be selected for verification.';
+ − 1902
}
+ − 1903
else
+ − 1904
{
+ − 1905
$row = $db->fetchrow();
+ − 1906
$real = $aes->decrypt($row['password'], $this->private_key, ENC_HEX);
+ − 1907
if($real == $old_pass)
+ − 1908
$authed = true;
+ − 1909
}
+ − 1910
}
+ − 1911
+ − 1912
elseif(is_array($old_pass))
+ − 1913
{
+ − 1914
$old_pass = $aes->decrypt($old_pass[0], $old_pass[1]);
+ − 1915
$q = $this->sql('SELECT password FROM '.table_prefix.'users WHERE user_id='.$user_id.';');
+ − 1916
if($db->numrows() < 1)
+ − 1917
{
+ − 1918
$errors[] = 'The password data could not be selected for verification.';
+ − 1919
}
+ − 1920
else
+ − 1921
{
+ − 1922
$row = $db->fetchrow();
+ − 1923
$real = $aes->decrypt($row['password'], $this->private_key, ENC_HEX);
+ − 1924
if($real == $old_pass)
+ − 1925
$authed = true;
+ − 1926
}
+ − 1927
}
+ − 1928
+ − 1929
// Initialize our query
+ − 1930
$q = 'UPDATE '.table_prefix.'users SET ';
+ − 1931
+ − 1932
if($this->auth_level >= USER_LEVEL_ADMIN || $authed) // Need the current password in order to update the e-mail address, change the username, or reset the password
+ − 1933
{
+ − 1934
// Username
+ − 1935
if(is_string($username))
+ − 1936
{
+ − 1937
// Check the username for problems
+ − 1938
if(!preg_match('#^'.$this->valid_username.'$#', $username))
+ − 1939
$errors[] = 'The username you entered contains invalid characters.';
+ − 1940
$strs[] = 'username=\''.$db->escape($username).'\'';
+ − 1941
}
+ − 1942
// Password
+ − 1943
if(is_string($password) && strlen($password) >= 6)
+ − 1944
{
+ − 1945
// Password needs to be encrypted before being stashed
+ − 1946
$encpass = $aes->encrypt($password, $this->private_key, ENC_HEX);
+ − 1947
if(!$encpass)
+ − 1948
$errors[] = 'The password could not be encrypted due to an internal error.';
+ − 1949
$strs[] = 'password=\''.$encpass.'\'';
+ − 1950
}
+ − 1951
// E-mail addy
+ − 1952
if(is_string($email))
+ − 1953
{
+ − 1954
// I didn't write this regex.
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1955
if(!preg_match('/^(?:[\w\d]+\.?)+@((?:(?:[\w\d]\-?)+\.)+\w{2,4}|localhost)$/', $email))
1
+ − 1956
$errors[] = 'The e-mail address you entered is invalid.';
+ − 1957
$strs[] = 'email=\''.$db->escape($email).'\'';
+ − 1958
}
+ − 1959
}
+ − 1960
// Real name
+ − 1961
if(is_string($realname))
+ − 1962
{
+ − 1963
$strs[] = 'real_name=\''.$db->escape($realname).'\'';
+ − 1964
}
+ − 1965
// Forum/comment signature
+ − 1966
if(is_string($signature))
+ − 1967
{
+ − 1968
$strs[] = 'signature=\''.$db->escape($signature).'\'';
+ − 1969
}
+ − 1970
// User level
+ − 1971
if(is_int($user_level))
+ − 1972
{
+ − 1973
$strs[] = 'user_level='.$user_level;
+ − 1974
}
+ − 1975
+ − 1976
// Add our generated query to the query string
+ − 1977
$q .= implode(',', $strs);
+ − 1978
+ − 1979
// One last error check
+ − 1980
if(sizeof($strs) < 1) $errors[] = 'An internal error occured building the SQL query, this is a bug';
+ − 1981
if(sizeof($errors) > 0) return $errors;
+ − 1982
+ − 1983
// Free our temp arrays
+ − 1984
unset($strs, $errors);
+ − 1985
+ − 1986
// Finalize the query and run it
+ − 1987
$q .= ' WHERE user_id='.$user_id.';';
+ − 1988
$this->sql($q);
+ − 1989
+ − 1990
// We also need to trigger re-activation.
+ − 1991
if ( is_string($email) )
+ − 1992
{
+ − 1993
switch(getConfig('account_activation'))
+ − 1994
{
+ − 1995
case 'user':
+ − 1996
case 'admin':
+ − 1997
+ − 1998
if ( $session->user_level >= USER_LEVEL_MOD && getConfig('account_activation') == 'admin' )
+ − 1999
// Don't require re-activation by admins for admins
+ − 2000
break;
+ − 2001
+ − 2002
// retrieve username
+ − 2003
if ( !$username )
+ − 2004
{
+ − 2005
$q = $this->sql('SELECT username FROM '.table_prefix.'users WHERE user_id='.$user_id.';');
+ − 2006
if($db->numrows() < 1)
+ − 2007
{
+ − 2008
$errors[] = 'The username could not be selected.';
+ − 2009
}
+ − 2010
else
+ − 2011
{
+ − 2012
$row = $db->fetchrow();
+ − 2013
$username = $row['username'];
+ − 2014
}
+ − 2015
}
+ − 2016
if ( !$username )
+ − 2017
return $errors;
+ − 2018
+ − 2019
// Generate a totally random activation key
+ − 2020
$actkey = sha1 ( microtime() . mt_rand() );
+ − 2021
$a = $this->send_activation_mail($username, $actkey);
+ − 2022
if(!$a)
+ − 2023
{
+ − 2024
$this->admin_activation_request($username);
+ − 2025
}
+ − 2026
// Deactivate the account until e-mail is confirmed
+ − 2027
$q = $db->sql_query('UPDATE '.table_prefix.'users SET account_active=0,activation_key=\'' . $actkey . '\' WHERE user_id=' . $user_id . ';');
+ − 2028
break;
+ − 2029
}
+ − 2030
}
+ − 2031
+ − 2032
// Yay! We're done
+ − 2033
return 'success';
+ − 2034
}
+ − 2035
+ − 2036
#
+ − 2037
# Access Control Lists
+ − 2038
#
+ − 2039
+ − 2040
/**
+ − 2041
* Creates a new permission field in memory. If the permissions are set in the database, they are used. Otherwise, $default_perm is used.
+ − 2042
* @param string $acl_type An identifier for this field
+ − 2043
* @param int $default_perm Whether permission should be granted or not if it's not specified in the ACLs.
+ − 2044
* @param string $desc A human readable name for the permission type
+ − 2045
* @param array $deps The list of dependencies - this should be an array of ACL types
+ − 2046
* @param string $scope Which namespaces this field should apply to. This should be either a pipe-delimited list of namespace IDs or just "All".
+ − 2047
*/
+ − 2048
+ − 2049
function register_acl_type($acl_type, $default_perm = AUTH_DISALLOW, $desc = false, $deps = Array(), $scope = 'All')
+ − 2050
{
+ − 2051
if(isset($this->acl_types[$acl_type]))
+ − 2052
return false;
+ − 2053
else
+ − 2054
{
+ − 2055
if(!$desc)
+ − 2056
{
+ − 2057
$desc = capitalize_first_letter(str_replace('_', ' ', $acl_type));
+ − 2058
}
+ − 2059
$this->acl_types[$acl_type] = $default_perm;
+ − 2060
$this->acl_descs[$acl_type] = $desc;
+ − 2061
$this->acl_deps[$acl_type] = $deps;
+ − 2062
$this->acl_scope[$acl_type] = explode('|', $scope);
+ − 2063
}
+ − 2064
return true;
+ − 2065
}
+ − 2066
+ − 2067
/**
+ − 2068
* Tells us whether permission $type is allowed or not based on the current rules.
+ − 2069
* @param string $type The permission identifier ($acl_type passed to sessionManager::register_acl_type())
+ − 2070
* @param bool $no_deps If true, disables dependency checking
+ − 2071
* @return bool True if allowed, false if denied or if an error occured
+ − 2072
*/
+ − 2073
+ − 2074
function get_permissions($type, $no_deps = false)
+ − 2075
{
+ − 2076
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2077
if ( isset( $this->perms[$type] ) )
+ − 2078
{
+ − 2079
if ( $this->perms[$type] == AUTH_DENY )
+ − 2080
$ret = false;
+ − 2081
else if ( $this->perms[$type] == AUTH_WIKIMODE && $paths->wiki_mode )
+ − 2082
$ret = true;
+ − 2083
else if ( $this->perms[$type] == AUTH_WIKIMODE && !$paths->wiki_mode )
+ − 2084
$ret = false;
+ − 2085
else if ( $this->perms[$type] == AUTH_ALLOW )
+ − 2086
$ret = true;
+ − 2087
else if ( $this->perms[$type] == AUTH_DISALLOW )
+ − 2088
$ret = false;
+ − 2089
}
+ − 2090
else if(isset($this->acl_types[$type]))
+ − 2091
{
+ − 2092
if ( $this->acl_types[$type] == AUTH_DENY )
+ − 2093
$ret = false;
+ − 2094
else if ( $this->acl_types[$type] == AUTH_WIKIMODE && $paths->wiki_mode )
+ − 2095
$ret = true;
+ − 2096
else if ( $this->acl_types[$type] == AUTH_WIKIMODE && !$paths->wiki_mode )
+ − 2097
$ret = false;
+ − 2098
else if ( $this->acl_types[$type] == AUTH_ALLOW )
+ − 2099
$ret = true;
+ − 2100
else if ( $this->acl_types[$type] == AUTH_DISALLOW )
+ − 2101
$ret = false;
+ − 2102
}
+ − 2103
else
+ − 2104
{
+ − 2105
// ACL type is undefined
+ − 2106
trigger_error('Unknown access type "' . $type . '"', E_USER_WARNING);
+ − 2107
return false; // Be on the safe side and deny access
+ − 2108
}
+ − 2109
if ( !$no_deps )
+ − 2110
{
+ − 2111
if ( !$this->acl_check_deps($type) )
+ − 2112
return false;
+ − 2113
}
+ − 2114
return $ret;
+ − 2115
}
+ − 2116
+ − 2117
/**
+ − 2118
* Fetch the permissions that apply to the current user for the page specified. The object you get will have the get_permissions method
+ − 2119
* and several other abilities.
+ − 2120
* @param string $page_id
+ − 2121
* @param string $namespace
+ − 2122
* @return object
+ − 2123
*/
+ − 2124
+ − 2125
function fetch_page_acl($page_id, $namespace)
+ − 2126
{
+ − 2127
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2128
+ − 2129
if ( count ( $this->acl_base_cache ) < 1 )
+ − 2130
{
+ − 2131
// Permissions table not yet initialized
+ − 2132
return false;
+ − 2133
}
+ − 2134
155
+ − 2135
// cache of permission objects (to save RAM and SQL queries)
+ − 2136
static $objcache = array();
+ − 2137
+ − 2138
if ( count($objcache) == 0 )
+ − 2139
{
+ − 2140
foreach ( $paths->nslist as $key => $_ )
+ − 2141
{
+ − 2142
$objcache[$key] = array();
+ − 2143
}
+ − 2144
}
+ − 2145
+ − 2146
if ( isset($objcache[$namespace][$page_id]) )
+ − 2147
{
+ − 2148
return $objcache[$namespace][$page_id];
+ − 2149
}
+ − 2150
1
+ − 2151
//if ( !isset( $paths->pages[$paths->nslist[$namespace] . $page_id] ) )
+ − 2152
//{
+ − 2153
// // Page does not exist
+ − 2154
// return false;
+ − 2155
//}
+ − 2156
155
+ − 2157
$objcache[$namespace][$page_id] = new Session_ACLPageInfo( $page_id, $namespace, $this->acl_types, $this->acl_descs, $this->acl_deps, $this->acl_base_cache );
+ − 2158
$object =& $objcache[$namespace][$page_id];
1
+ − 2159
+ − 2160
return $object;
+ − 2161
+ − 2162
}
+ − 2163
+ − 2164
/**
+ − 2165
* Read all of our permissions from the database and process/apply them. This should be called after the page is determined.
+ − 2166
* @access private
+ − 2167
*/
+ − 2168
+ − 2169
function init_permissions()
+ − 2170
{
+ − 2171
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2172
// Initialize the permissions list with some defaults
+ − 2173
$this->perms = $this->acl_types;
+ − 2174
$this->acl_defaults_used = $this->perms;
+ − 2175
+ − 2176
// Fetch sitewide defaults from the permissions table
+ − 2177
$bs = 'SELECT rules FROM '.table_prefix.'acl WHERE page_id IS NULL AND namespace IS NULL AND ( ';
+ − 2178
+ − 2179
$q = Array();
+ − 2180
$q[] = '( target_type='.ACL_TYPE_USER.' AND target_id='.$this->user_id.' )';
+ − 2181
if(count($this->groups) > 0)
+ − 2182
{
+ − 2183
foreach($this->groups as $g_id => $g_name)
+ − 2184
{
+ − 2185
$q[] = '( target_type='.ACL_TYPE_GROUP.' AND target_id='.intval($g_id).' )';
+ − 2186
}
+ − 2187
}
+ − 2188
$bs .= implode(' OR ', $q) . ' ) ORDER BY target_type ASC, target_id ASC;';
+ − 2189
$q = $this->sql($bs);
+ − 2190
if ( $row = $db->fetchrow() )
+ − 2191
{
+ − 2192
do {
+ − 2193
$rules = $this->string_to_perm($row['rules']);
+ − 2194
$is_everyone = ( $row['target_type'] == ACL_TYPE_GROUP && $row['target_id'] == 1 );
+ − 2195
$this->acl_merge_with_current($rules, $is_everyone);
+ − 2196
} while ( $row = $db->fetchrow() );
+ − 2197
}
+ − 2198
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2199
// Cache the sitewide permissions for later use
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2200
$this->acl_base_cache = $this->perms;
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2201
1
+ − 2202
// Eliminate types that don't apply to this namespace
+ − 2203
foreach ( $this->perms AS $i => $perm )
+ − 2204
{
+ − 2205
if ( !in_array ( $paths->namespace, $this->acl_scope[$i] ) && !in_array('All', $this->acl_scope[$i]) )
+ − 2206
{
+ − 2207
unset($this->perms[$i]);
+ − 2208
}
+ − 2209
}
+ − 2210
73
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2211
// PAGE group info
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2212
$pg_list = $paths->get_page_groups($paths->cpage['urlname_nons'], $paths->namespace);
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2213
$pg_info = '';
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2214
foreach ( $pg_list as $g_id )
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2215
{
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2216
$pg_info .= ' ( page_id=\'' . $g_id . '\' AND namespace=\'__PageGroup\' ) OR';
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2217
}
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2218
1
+ − 2219
// Build a query to grab ACL info
+ − 2220
$bs = 'SELECT rules,target_type,target_id FROM '.table_prefix.'acl WHERE ( ';
+ − 2221
$q = Array();
+ − 2222
$q[] = '( target_type='.ACL_TYPE_USER.' AND target_id='.$this->user_id.' )';
+ − 2223
if(count($this->groups) > 0)
+ − 2224
{
+ − 2225
foreach($this->groups as $g_id => $g_name)
+ − 2226
{
+ − 2227
$q[] = '( target_type='.ACL_TYPE_GROUP.' AND target_id='.intval($g_id).' )';
+ − 2228
}
+ − 2229
}
+ − 2230
// The reason we're using an ORDER BY statement here is because ACL_TYPE_GROUP is less than ACL_TYPE_USER, causing the user's individual
+ − 2231
// permissions to override group permissions.
73
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2232
$bs .= implode(' OR ', $q) . ' ) AND (' . $pg_info . ' ( page_id=\''.$db->escape($paths->cpage['urlname_nons']).'\' AND namespace=\''.$db->escape($paths->namespace).'\' ) )
1
+ − 2233
ORDER BY target_type ASC, page_id ASC, namespace ASC;';
+ − 2234
$q = $this->sql($bs);
+ − 2235
if ( $row = $db->fetchrow() )
+ − 2236
{
+ − 2237
do {
+ − 2238
$rules = $this->string_to_perm($row['rules']);
+ − 2239
$is_everyone = ( $row['target_type'] == ACL_TYPE_GROUP && $row['target_id'] == 1 );
+ − 2240
$this->acl_merge_with_current($rules, $is_everyone);
+ − 2241
} while ( $row = $db->fetchrow() );
+ − 2242
}
+ − 2243
+ − 2244
}
+ − 2245
+ − 2246
/**
+ − 2247
* Extends the scope of a permission type.
+ − 2248
* @param string The name of the permission type
+ − 2249
* @param string The namespace(s) that should be covered. This can be either one namespace ID or a pipe-delimited list.
+ − 2250
* @param object Optional - the current $paths object, in case we're doing this from the acl_rule_init hook
+ − 2251
*/
+ − 2252
+ − 2253
function acl_extend_scope($perm_type, $namespaces, &$p_in)
+ − 2254
{
+ − 2255
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2256
$p_obj = ( is_object($p_in) ) ? $p_in : $paths;
+ − 2257
$nslist = explode('|', $namespaces);
+ − 2258
foreach ( $nslist as $i => $ns )
+ − 2259
{
+ − 2260
if ( !isset($p_obj->nslist[$ns]) )
+ − 2261
{
+ − 2262
unset($nslist[$i]);
+ − 2263
}
+ − 2264
else
+ − 2265
{
+ − 2266
$this->acl_scope[$perm_type][] = $ns;
+ − 2267
if ( isset($this->acl_types[$perm_type]) && !isset($this->perms[$perm_type]) )
+ − 2268
{
+ − 2269
$this->perms[$perm_type] = $this->acl_types[$perm_type];
+ − 2270
}
+ − 2271
}
+ − 2272
}
+ − 2273
}
+ − 2274
+ − 2275
/**
+ − 2276
* Converts a permissions field into a string for database insertion. Similar in spirit to serialize().
+ − 2277
* @param array $perms An associative array with only integers as values
+ − 2278
* @return string
+ − 2279
*/
+ − 2280
+ − 2281
function perm_to_string($perms)
+ − 2282
{
+ − 2283
$s = '';
+ − 2284
foreach($perms as $perm => $ac)
+ − 2285
{
+ − 2286
$s .= "$perm=$ac;";
+ − 2287
}
+ − 2288
return $s;
+ − 2289
}
+ − 2290
+ − 2291
/**
+ − 2292
* Converts a permissions string back to an array.
+ − 2293
* @param string $perms The result from sessionManager::perm_to_string()
+ − 2294
* @return array
+ − 2295
*/
+ − 2296
+ − 2297
function string_to_perm($perms)
+ − 2298
{
+ − 2299
$ret = Array();
+ − 2300
preg_match_all('#([a-z0-9_-]+)=([0-9]+);#i', $perms, $matches);
+ − 2301
foreach($matches[1] as $i => $t)
+ − 2302
{
+ − 2303
$ret[$t] = intval($matches[2][$i]);
+ − 2304
}
+ − 2305
return $ret;
+ − 2306
}
+ − 2307
+ − 2308
/**
+ − 2309
* Merges two ACL arrays. Both parameters should be permission list arrays. The second group takes precedence over the first, but AUTH_DENY always prevails.
+ − 2310
* @param array $perm1 The first set of permissions
+ − 2311
* @param array $perm2 The second set of permissions
+ − 2312
* @return array
+ − 2313
*/
+ − 2314
+ − 2315
function acl_merge($perm1, $perm2)
+ − 2316
{
+ − 2317
$ret = $perm1;
+ − 2318
foreach ( $perm2 as $type => $level )
+ − 2319
{
+ − 2320
if ( isset( $ret[$type] ) )
+ − 2321
{
+ − 2322
if ( $ret[$type] != AUTH_DENY )
+ − 2323
$ret[$type] = $level;
+ − 2324
}
+ − 2325
// else
+ − 2326
// {
+ − 2327
// $ret[$type] = $level;
+ − 2328
// }
+ − 2329
}
+ − 2330
return $ret;
+ − 2331
}
+ − 2332
+ − 2333
/**
+ − 2334
* Merges the ACL array sent with the current permissions table, deciding precedence based on whether defaults are in effect or not.
+ − 2335
* @param array The array to merge into the master ACL list
+ − 2336
* @param bool If true, $perm is treated as the "new default"
+ − 2337
* @param int 1 if this is a site-wide ACL, 2 if page-specific. Defaults to 2.
+ − 2338
*/
+ − 2339
+ − 2340
function acl_merge_with_current($perm, $is_everyone = false, $scope = 2)
+ − 2341
{
+ − 2342
foreach ( $this->perms as $i => $p )
+ − 2343
{
+ − 2344
if ( isset($perm[$i]) )
+ − 2345
{
+ − 2346
if ( $is_everyone && !$this->acl_defaults_used[$i] )
+ − 2347
continue;
+ − 2348
// Decide precedence
+ − 2349
if ( isset($this->acl_defaults_used[$i]) )
+ − 2350
{
+ − 2351
//echo "$i: default in use, overriding to: {$perm[$i]}<br />";
+ − 2352
// Defaults are in use, override
+ − 2353
$this->perms[$i] = $perm[$i];
+ − 2354
$this->acl_defaults_used[$i] = ( $is_everyone );
+ − 2355
}
+ − 2356
else
+ − 2357
{
+ − 2358
//echo "$i: default NOT in use";
+ − 2359
// Defaults are not in use, merge as normal
+ − 2360
if ( $this->perms[$i] != AUTH_DENY )
+ − 2361
{
+ − 2362
//echo ", but overriding";
+ − 2363
$this->perms[$i] = $perm[$i];
+ − 2364
}
+ − 2365
//echo "<br />";
+ − 2366
}
+ − 2367
}
+ − 2368
}
+ − 2369
}
+ − 2370
+ − 2371
/**
+ − 2372
* Merges two ACL arrays. Both parameters should be permission list arrays. The second group takes precedence
+ − 2373
* over the first, without exceptions. This is used to merge the hardcoded defaults with admin-specified
+ − 2374
* defaults, which take precedence.
+ − 2375
* @param array $perm1 The first set of permissions
+ − 2376
* @param array $perm2 The second set of permissions
+ − 2377
* @return array
+ − 2378
*/
+ − 2379
+ − 2380
function acl_merge_complete($perm1, $perm2)
+ − 2381
{
+ − 2382
$ret = $perm1;
+ − 2383
foreach ( $perm2 as $type => $level )
+ − 2384
{
+ − 2385
$ret[$type] = $level;
+ − 2386
}
+ − 2387
return $ret;
+ − 2388
}
+ − 2389
+ − 2390
/**
+ − 2391
* Tell us if the dependencies for a given permission are met.
+ − 2392
* @param string The ACL permission ID
+ − 2393
* @return bool
+ − 2394
*/
+ − 2395
+ − 2396
function acl_check_deps($type)
+ − 2397
{
+ − 2398
if(!isset($this->acl_deps[$type])) // This will only happen if the permissions table is hacked or improperly accessed
+ − 2399
return true;
+ − 2400
if(sizeof($this->acl_deps[$type]) < 1)
+ − 2401
return true;
+ − 2402
$deps = $this->acl_deps[$type];
+ − 2403
while(true)
+ − 2404
{
+ − 2405
$full_resolved = true;
+ − 2406
$j = sizeof($deps);
+ − 2407
for ( $i = 0; $i < $j; $i++ )
+ − 2408
{
+ − 2409
$b = $deps;
+ − 2410
$deps = array_merge($deps, $this->acl_deps[$deps[$i]]);
+ − 2411
if( $b == $deps )
+ − 2412
{
+ − 2413
break 2;
+ − 2414
}
+ − 2415
$j = sizeof($deps);
+ − 2416
}
+ − 2417
}
+ − 2418
//die('<pre>'.print_r($deps, true).'</pre>');
+ − 2419
foreach($deps as $d)
+ − 2420
{
+ − 2421
if ( !$this->get_permissions($d) )
+ − 2422
{
+ − 2423
return false;
+ − 2424
}
+ − 2425
}
+ − 2426
return true;
+ − 2427
}
+ − 2428
+ − 2429
/**
+ − 2430
* Makes a CAPTCHA code and caches the code in the database
+ − 2431
* @param int $len The length of the code, in bytes
+ − 2432
* @return string A unique identifier assigned to the code. This hash should be passed to sessionManager::getCaptcha() to retrieve the code.
+ − 2433
*/
+ − 2434
+ − 2435
function make_captcha($len = 7)
+ − 2436
{
212
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2437
$code = $this->generate_captcha_code($len);
1
+ − 2438
$hash = md5(microtime() . mt_rand());
+ − 2439
$this->sql('INSERT INTO '.table_prefix.'session_keys(session_key,salt,auth_level,source_ip,user_id) VALUES(\''.$hash.'\', \''.$s.'\', -1, \''.ip2hex($_SERVER['REMOTE_ADDR']).'\', -2);');
+ − 2440
return $hash;
+ − 2441
}
+ − 2442
+ − 2443
/**
212
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2444
* Generates the actual confirmation code text.
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2445
* @param int String length
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2446
* @return string
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2447
*/
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2448
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2449
function generate_captcha_code($len = 7)
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2450
{
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2451
$chars = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '1', '2', '3', '4', '5', '6', '7', '8', '9');
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2452
$s = '';
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2453
for ( $i = 0; $i < $len; $i++ )
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2454
{
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2455
$s .= $chars[mt_rand(0, count($chars)-1)];
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2456
}
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2457
return $s;
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2458
}
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2459
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2460
/**
1
+ − 2461
* For the given code ID, returns the correct CAPTCHA code, or false on failure
+ − 2462
* @param string $hash The unique ID assigned to the code
+ − 2463
* @return string The correct confirmation code
+ − 2464
*/
+ − 2465
+ − 2466
function get_captcha($hash)
+ − 2467
{
+ − 2468
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2469
$s = $this->sql('SELECT salt FROM '.table_prefix.'session_keys WHERE session_key=\''.$db->escape($hash).'\' AND source_ip=\''.ip2hex($_SERVER['REMOTE_ADDR']).'\';');
212
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2470
if ( $db->numrows() < 1 )
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2471
{
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2472
return false;
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2473
}
1
+ − 2474
$r = $db->fetchrow();
212
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2475
$db->free_result();
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2476
$this->sql('DELETE FROM ' . table_prefix . 'session_keys WHERE salt=\'' . $db->escape($r['salt']) . '\';');
1
+ − 2477
return $r['salt'];
+ − 2478
}
+ − 2479
+ − 2480
/**
212
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2481
* (AS OF 1.0.2: Deprecated. Captcha codes are now killed on first fetch for security.) Deletes all CAPTCHA codes cached in the DB for this user.
1
+ − 2482
*/
+ − 2483
+ − 2484
function kill_captcha()
+ − 2485
{
212
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2486
// $this->sql('DELETE FROM '.table_prefix.'session_keys WHERE user_id=-2 AND source_ip=\''.ip2hex($_SERVER['REMOTE_ADDR']).'\';');
d57af0b0302e
Major improvements in the security of the CAPTCHA system (no SQL injection or anything like that); fixed denied form submission due to _af_acting on form object wrongly switched to true
Dan
diff
changeset
+ − 2487
return true;
1
+ − 2488
}
+ − 2489
+ − 2490
/**
+ − 2491
* Generates a random password.
+ − 2492
* @param int $length Optional - length of password
+ − 2493
* @return string
+ − 2494
*/
+ − 2495
+ − 2496
function random_pass($length = 10)
+ − 2497
{
+ − 2498
$valid_chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_+@#%&<>';
+ − 2499
$valid_chars = enano_str_split($valid_chars);
+ − 2500
$ret = '';
+ − 2501
for ( $i = 0; $i < $length; $i++ )
+ − 2502
{
+ − 2503
$ret .= $valid_chars[mt_rand(0, count($valid_chars)-1)];
+ − 2504
}
+ − 2505
return $ret;
+ − 2506
}
+ − 2507
+ − 2508
/**
+ − 2509
* Generates some Javascript that calls the AES encryption library.
+ − 2510
* @param string The name of the form
+ − 2511
* @param string The name of the password field
+ − 2512
* @param string The name of the field that switches encryption on or off
+ − 2513
* @param string The name of the field that contains the encryption key
+ − 2514
* @param string The name of the field that will contain the encrypted password
+ − 2515
* @param string The name of the field that handles MD5 challenge data
+ − 2516
* @return string
+ − 2517
*/
+ − 2518
+ − 2519
function aes_javascript($form_name, $pw_field, $use_crypt, $crypt_key, $crypt_data, $challenge)
+ − 2520
{
+ − 2521
$code = '
+ − 2522
<script type="text/javascript">
+ − 2523
disableJSONExts();
+ − 2524
str = \'\';
+ − 2525
for(i=0;i<keySizeInBits/4;i++) str+=\'0\';
+ − 2526
var key = hexToByteArray(str);
+ − 2527
var pt = hexToByteArray(str);
+ − 2528
var ct = rijndaelEncrypt(pt, key, \'ECB\');
+ − 2529
var ct = byteArrayToHex(ct);
+ − 2530
switch(keySizeInBits)
+ − 2531
{
+ − 2532
case 128:
+ − 2533
v = \'66e94bd4ef8a2c3b884cfa59ca342b2e\';
+ − 2534
break;
+ − 2535
case 192:
+ − 2536
v = \'aae06992acbf52a3e8f4a96ec9300bd7aae06992acbf52a3e8f4a96ec9300bd7\';
+ − 2537
break;
+ − 2538
case 256:
+ − 2539
v = \'dc95c078a2408989ad48a21492842087dc95c078a2408989ad48a21492842087\';
+ − 2540
break;
+ − 2541
}
+ − 2542
var testpassed = ' . ( ( isset($_GET['use_crypt']) && $_GET['use_crypt']=='0') ? 'false; // CRYPTO-AUTH DISABLED ON USER REQUEST // ' : '' ) . '( ct == v && md5_vm_test() );
+ − 2543
var frm = document.forms.'.$form_name.';
+ − 2544
function runEncryption()
+ − 2545
{
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2546
var frm = document.forms.'.$form_name.';
1
+ − 2547
if(testpassed)
+ − 2548
{
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2549
frm.'.$use_crypt.'.value = \'yes\';
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2550
var cryptkey = frm.'.$crypt_key.'.value;
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2551
frm.'.$crypt_key.'.value = hex_md5(cryptkey);
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2552
cryptkey = hexToByteArray(cryptkey);
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2553
if(!cryptkey || ( ( typeof cryptkey == \'string\' || typeof cryptkey == \'object\' ) ) && cryptkey.length != keySizeInBits / 8 )
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2554
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2555
if ( frm._login ) frm._login.disabled = true;
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2556
len = ( typeof cryptkey == \'string\' || typeof cryptkey == \'object\' ) ? \'\\nLen: \'+cryptkey.length : \'\';
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2557
alert(\'The key is messed up\\nType: \'+typeof(cryptkey)+len);
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2558
}
1
+ − 2559
pass = frm.'.$pw_field.'.value;
+ − 2560
chal = frm.'.$challenge.'.value;
+ − 2561
challenge = hex_md5(pass + chal) + chal;
+ − 2562
frm.'.$challenge.'.value = challenge;
+ − 2563
pass = stringToByteArray(pass);
+ − 2564
cryptstring = rijndaelEncrypt(pass, cryptkey, \'ECB\');
+ − 2565
if(!cryptstring)
+ − 2566
{
+ − 2567
return false;
+ − 2568
}
+ − 2569
cryptstring = byteArrayToHex(cryptstring);
+ − 2570
frm.'.$crypt_data.'.value = cryptstring;
+ − 2571
frm.'.$pw_field.'.value = \'\';
+ − 2572
}
+ − 2573
return false;
+ − 2574
}
+ − 2575
</script>
+ − 2576
';
+ − 2577
return $code;
+ − 2578
}
+ − 2579
+ − 2580
}
+ − 2581
+ − 2582
/**
+ − 2583
* Class used to fetch permissions for a specific page. Used internally by SessionManager.
+ − 2584
* @package Enano
+ − 2585
* @subpackage Session manager
+ − 2586
* @license http://www.gnu.org/copyleft/gpl.html
+ − 2587
* @access private
+ − 2588
*/
+ − 2589
+ − 2590
class Session_ACLPageInfo {
+ − 2591
+ − 2592
/**
+ − 2593
* The page ID of this ACL info package
+ − 2594
* @var string
+ − 2595
*/
+ − 2596
+ − 2597
var $page_id;
+ − 2598
+ − 2599
/**
+ − 2600
* The namespace of the page being checked
+ − 2601
* @var string
+ − 2602
*/
+ − 2603
+ − 2604
var $namespace;
+ − 2605
+ − 2606
/**
+ − 2607
* Our list of permission types.
+ − 2608
* @access private
+ − 2609
* @var array
+ − 2610
*/
+ − 2611
+ − 2612
var $acl_types = Array();
+ − 2613
+ − 2614
/**
+ − 2615
* The list of descriptions for the permission types
+ − 2616
* @var array
+ − 2617
*/
+ − 2618
+ − 2619
var $acl_descs = Array();
+ − 2620
+ − 2621
/**
+ − 2622
* A list of dependencies for ACL types.
+ − 2623
* @var array
+ − 2624
*/
+ − 2625
+ − 2626
var $acl_deps = Array();
+ − 2627
+ − 2628
/**
202
+ − 2629
* Our tell-all list of permissions. Do not even try to change this.
+ − 2630
* @access private
1
+ − 2631
* @var array
+ − 2632
*/
+ − 2633
+ − 2634
var $perms = Array();
+ − 2635
+ − 2636
/**
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2637
* Array to track which default permissions are being used
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2638
* @var array
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2639
* @access private
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2640
*/
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2641
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2642
var $acl_defaults_used = Array();
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2643
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2644
/**
1
+ − 2645
* Constructor.
+ − 2646
* @param string $page_id The ID of the page to check
+ − 2647
* @param string $namespace The namespace of the page to check.
+ − 2648
* @param array $acl_types List of ACL types
+ − 2649
* @param array $acl_descs List of human-readable descriptions for permissions (associative)
+ − 2650
* @param array $acl_deps List of dependencies for permissions. For example, viewing history/diffs depends on the ability to read the page.
+ − 2651
* @param array $base What to start with - this is an attempt to reduce the number of SQL queries.
+ − 2652
*/
+ − 2653
+ − 2654
function Session_ACLPageInfo($page_id, $namespace, $acl_types, $acl_descs, $acl_deps, $base)
+ − 2655
{
+ − 2656
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2657
+ − 2658
$this->acl_deps = $acl_deps;
+ − 2659
$this->acl_types = $acl_types;
+ − 2660
$this->acl_descs = $acl_descs;
+ − 2661
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2662
$this->perms = $acl_types;
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2663
$this->perms = $session->acl_merge_complete($this->perms, $base);
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2664
73
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2665
// PAGE group info
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2666
$pg_list = $paths->get_page_groups($page_id, $namespace);
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2667
$pg_info = '';
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2668
foreach ( $pg_list as $g_id )
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2669
{
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2670
$pg_info .= ' ( page_id=\'' . $g_id . '\' AND namespace=\'__PageGroup\' ) OR';
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2671
}
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2672
1
+ − 2673
// Build a query to grab ACL info
+ − 2674
$bs = 'SELECT rules FROM '.table_prefix.'acl WHERE ( ';
+ − 2675
$q = Array();
+ − 2676
$q[] = '( target_type='.ACL_TYPE_USER.' AND target_id='.$session->user_id.' )';
+ − 2677
if(count($session->groups) > 0)
+ − 2678
{
+ − 2679
foreach($session->groups as $g_id => $g_name)
+ − 2680
{
+ − 2681
$q[] = '( target_type='.ACL_TYPE_GROUP.' AND target_id='.intval($g_id).' )';
+ − 2682
}
+ − 2683
}
+ − 2684
// The reason we're using an ORDER BY statement here is because ACL_TYPE_GROUP is less than ACL_TYPE_USER, causing the user's individual
+ − 2685
// permissions to override group permissions.
73
0a74676a2f2f
Made the move to Loch Ness, and got some basic page grouping functionality working. TODO: fix some UI issues in Javascript ACL editor and change non-JS ACL editor to work with page groups too
Dan
diff
changeset
+ − 2686
$bs .= implode(' OR ', $q) . ' ) AND (' . $pg_info . ' page_id=\''.$db->escape($page_id).'\' AND namespace=\''.$db->escape($namespace).'\' )
1
+ − 2687
ORDER BY target_type ASC, page_id ASC, namespace ASC;';
+ − 2688
$q = $session->sql($bs);
+ − 2689
if ( $row = $db->fetchrow() )
+ − 2690
{
+ − 2691
do {
+ − 2692
$rules = $session->string_to_perm($row['rules']);
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2693
$is_everyone = ( $row['target_type'] == ACL_TYPE_GROUP && $row['target_id'] == 1 );
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2694
$this->acl_merge_with_current($rules, $is_everyone);
1
+ − 2695
} while ( $row = $db->fetchrow() );
+ − 2696
}
+ − 2697
+ − 2698
$this->page_id = $page_id;
+ − 2699
$this->namespace = $namespace;
+ − 2700
}
+ − 2701
+ − 2702
/**
+ − 2703
* Tells us whether permission $type is allowed or not based on the current rules.
+ − 2704
* @param string $type The permission identifier ($acl_type passed to sessionManager::register_acl_type())
+ − 2705
* @param bool $no_deps If true, disables dependency checking
+ − 2706
* @return bool True if allowed, false if denied or if an error occured
+ − 2707
*/
+ − 2708
+ − 2709
function get_permissions($type, $no_deps = false)
+ − 2710
{
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2711
// echo '<pre>' . print_r($this->perms, true) . '</pre>';
1
+ − 2712
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2713
if ( isset( $this->perms[$type] ) )
+ − 2714
{
+ − 2715
if ( $this->perms[$type] == AUTH_DENY )
+ − 2716
$ret = false;
+ − 2717
else if ( $this->perms[$type] == AUTH_WIKIMODE &&
+ − 2718
( isset($paths->pages[$paths->nslist[$this->namespace].$this->page_id]) &&
+ − 2719
( $paths->pages[$paths->nslist[$this->namespace].$this->page_id]['wiki_mode'] == '1' ||
+ − 2720
( $paths->pages[$paths->nslist[$this->namespace].$this->page_id]['wiki_mode'] == '2'
+ − 2721
&& getConfig('wiki_mode') == '1'
+ − 2722
) ) ) )
+ − 2723
$ret = true;
+ − 2724
else if ( $this->perms[$type] == AUTH_WIKIMODE && (
+ − 2725
!isset($paths->pages[$paths->nslist[$this->namespace].$this->page_id])
+ − 2726
|| (
+ − 2727
isset($paths->pages[$paths->nslist[$this->namespace].$this->page_id]) && (
+ − 2728
$paths->pages[$paths->nslist[$this->namespace].$this->page_id]['wiki_mode'] == '0'
+ − 2729
|| (
+ − 2730
$paths->pages[$paths->nslist[$this->namespace].$this->page_id]['wiki_mode'] == '2' && getConfig('wiki_mode') != '1'
+ − 2731
) ) ) ) )
+ − 2732
$ret = false;
+ − 2733
else if ( $this->perms[$type] == AUTH_ALLOW )
+ − 2734
$ret = true;
+ − 2735
else if ( $this->perms[$type] == AUTH_DISALLOW )
+ − 2736
$ret = false;
+ − 2737
}
+ − 2738
else if(isset($this->acl_types[$type]))
+ − 2739
{
+ − 2740
if ( $this->acl_types[$type] == AUTH_DENY )
+ − 2741
$ret = false;
+ − 2742
else if ( $this->acl_types[$type] == AUTH_WIKIMODE && $paths->wiki_mode )
+ − 2743
$ret = true;
+ − 2744
else if ( $this->acl_types[$type] == AUTH_WIKIMODE && !$paths->wiki_mode )
+ − 2745
$ret = false;
+ − 2746
else if ( $this->acl_types[$type] == AUTH_ALLOW )
+ − 2747
$ret = true;
+ − 2748
else if ( $this->acl_types[$type] == AUTH_DISALLOW )
+ − 2749
$ret = false;
+ − 2750
}
+ − 2751
else
+ − 2752
{
+ − 2753
// ACL type is undefined
+ − 2754
trigger_error('Unknown access type "' . $type . '"', E_USER_WARNING);
+ − 2755
return false; // Be on the safe side and deny access
+ − 2756
}
+ − 2757
if ( !$no_deps )
+ − 2758
{
+ − 2759
if ( !$this->acl_check_deps($type) )
+ − 2760
return false;
+ − 2761
}
+ − 2762
return $ret;
+ − 2763
}
+ − 2764
+ − 2765
/**
+ − 2766
* Tell us if the dependencies for a given permission are met.
+ − 2767
* @param string The ACL permission ID
+ − 2768
* @return bool
+ − 2769
*/
+ − 2770
+ − 2771
function acl_check_deps($type)
+ − 2772
{
+ − 2773
if(!isset($this->acl_deps[$type])) // This will only happen if the permissions table is hacked or improperly accessed
+ − 2774
return true;
+ − 2775
if(sizeof($this->acl_deps[$type]) < 1)
+ − 2776
return true;
+ − 2777
$deps = $this->acl_deps[$type];
+ − 2778
while(true)
+ − 2779
{
+ − 2780
$full_resolved = true;
+ − 2781
$j = sizeof($deps);
+ − 2782
for ( $i = 0; $i < $j; $i++ )
+ − 2783
{
+ − 2784
$b = $deps;
+ − 2785
$deps = array_merge($deps, $this->acl_deps[$deps[$i]]);
+ − 2786
if( $b == $deps )
+ − 2787
{
+ − 2788
break 2;
+ − 2789
}
+ − 2790
$j = sizeof($deps);
+ − 2791
}
+ − 2792
}
+ − 2793
//die('<pre>'.print_r($deps, true).'</pre>');
+ − 2794
foreach($deps as $d)
+ − 2795
{
+ − 2796
if ( !$this->get_permissions($d) )
+ − 2797
{
+ − 2798
return false;
+ − 2799
}
+ − 2800
}
+ − 2801
return true;
+ − 2802
}
+ − 2803
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2804
/**
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2805
* Merges the ACL array sent with the current permissions table, deciding precedence based on whether defaults are in effect or not.
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2806
* @param array The array to merge into the master ACL list
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2807
* @param bool If true, $perm is treated as the "new default"
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2808
* @param int 1 if this is a site-wide ACL, 2 if page-specific. Defaults to 2.
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2809
*/
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2810
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2811
function acl_merge_with_current($perm, $is_everyone = false, $scope = 2)
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2812
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2813
foreach ( $this->perms as $i => $p )
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2814
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2815
if ( isset($perm[$i]) )
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2816
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2817
if ( $is_everyone && !$this->acl_defaults_used[$i] )
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2818
continue;
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2819
// Decide precedence
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2820
if ( isset($this->acl_defaults_used[$i]) )
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2821
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2822
//echo "$i: default in use, overriding to: {$perm[$i]}<br />";
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2823
// Defaults are in use, override
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2824
$this->perms[$i] = $perm[$i];
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2825
$this->acl_defaults_used[$i] = ( $is_everyone );
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2826
}
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2827
else
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2828
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2829
//echo "$i: default NOT in use";
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2830
// Defaults are not in use, merge as normal
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2831
if ( $this->perms[$i] != AUTH_DENY )
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2832
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2833
//echo ", but overriding";
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2834
$this->perms[$i] = $perm[$i];
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2835
}
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2836
//echo "<br />";
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2837
}
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2838
}
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2839
}
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2840
}
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2841
1
+ − 2842
}
+ − 2843
+ − 2844
?>