1
+ − 1
<?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
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
+ − 5
* Version 1.0.1 (Loch Ness)
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
+ − 13
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*/
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// Prepare a string for insertion into a MySQL database
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function filter($str) { return $db->escape($str); }
+ − 18
+ − 19
/**
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* Anything and everything related to security and user management. This includes AES encryption, which is illegal in some countries.
+ − 21
* 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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# 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;
+ − 37
+ − 38
/**
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* Our current low-privilege session key
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* @var string
+ − 41
*/
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+ − 43
var $sid;
+ − 44
+ − 45
/**
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* Username of currently logged-in user, or IP address if not logged in
+ − 47
* @var string
+ − 48
*/
+ − 49
+ − 50
var $username;
+ − 51
+ − 52
/**
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* User ID of currently logged-in user, or -1 if not logged in
+ − 54
* @var int
+ − 55
*/
+ − 56
+ − 57
var $user_id;
+ − 58
+ − 59
/**
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* Real name of currently logged-in user, or blank if not logged in
+ − 61
* @var string
+ − 62
*/
+ − 63
+ − 64
var $real_name;
+ − 65
+ − 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;
+ − 72
+ − 73
/**
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;
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+ − 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
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*/
+ − 89
+ − 90
var $user_level;
+ − 91
+ − 92
/**
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* High-privilege session key
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* @var string or false if not running on high-level authentication
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*/
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var $sid_super;
+ − 98
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/**
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* The user's theme preference, defaults to $template->default_theme
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* @var string
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*/
+ − 103
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var $theme;
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/**
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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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/**
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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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+ − 120
/**
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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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+ − 125
var $reg_time;
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+ − 127
/**
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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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+ − 132
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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+ − 139
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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/**
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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
diff
changeset
+ − 153
//var $valid_username = '([A-Za-z0-9 \!\@\(\)-]+)';
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
+ − 154
var $valid_username = '([^<>_&\?\'"%\n\r\t\a]+)';
1
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+ − 156
/**
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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
*/
+ − 160
+ − 161
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
+ − 166
*/
+ − 167
+ − 168
var $sw_timed_out = false;
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+ − 170
/**
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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
+ − 174
*/
+ − 175
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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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var $compat = false;
+ − 185
+ − 186
/**
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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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+ − 206
var $acl_deps = Array();
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/**
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* Our tell-all list of permissions.
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* @access private - or, preferably, protected
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* @var array
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*/
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+ − 214
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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var $acl_defaults_used = Array();
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+ − 240
/**
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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, $plugins; // Common objects
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include(ENANO_ROOT.'/config.php');
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unset($dbhost, $dbname, $dbuser, $dbpasswd);
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if(isset($crypto_key))
+ − 266
{
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$this->private_key = $crypto_key;
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$this->private_key = hexdecode($this->private_key);
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}
+ − 270
else
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{
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if(is_writable(ENANO_ROOT.'/config.php'))
+ − 273
{
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// Generate and stash a private key
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// This should only happen during an automated silent gradual migration to the new encryption platform.
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$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
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$this->private_key = $aes->gen_readymade_key();
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+ − 279
$config = file_get_contents(ENANO_ROOT.'/config.php');
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if(!$config)
+ − 281
{
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die('$session->__construct(): can\'t get the contents of config.php');
+ − 283
}
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$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...');
+ − 292
}
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fwrite($fh, $config);
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fclose($fh);
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}
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else
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{
+ − 299
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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}
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}
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// Check for compatibility mode
+ − 303
if(defined('IN_ENANO_INSTALL'))
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{
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$q = $db->sql_query('SELECT old_encryption FROM '.table_prefix.'users LIMIT 1;');
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if(!$q)
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{
+ − 308
$error = mysql_error();
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if(strstr($error, "Unknown column 'old_encryption'"))
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$this->compat = true;
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else
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$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)');
+ − 313
}
+ − 314
$db->free_result();
+ − 315
}
+ − 316
}
+ − 317
+ − 318
/**
+ − 319
* PHP 4 compatible constructor.
+ − 320
*/
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function sessionManager()
+ − 323
{
+ − 324
$this->__construct();
+ − 325
}
+ − 326
+ − 327
/**
+ − 328
* Wrapper function to sanitize strings for MySQL and HTML
+ − 329
* @param string $text The text to sanitize
+ − 330
* @return string
+ − 331
*/
+ − 332
+ − 333
function prepare_text($text)
+ − 334
{
+ − 335
global $db;
+ − 336
return $db->escape(htmlspecialchars($text));
+ − 337
}
+ − 338
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/**
+ − 340
* Makes a SQL query and handles error checking
+ − 341
* @param string $query The SQL query to make
+ − 342
* @return resource
+ − 343
*/
+ − 344
+ − 345
function sql($query)
+ − 346
{
+ − 347
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 348
$result = $db->sql_query($query);
+ − 349
if(!$result)
+ − 350
{
+ − 351
$db->_die('The error seems to have occurred somewhere in the session management code.');
+ − 352
}
+ − 353
return $result;
+ − 354
}
+ − 355
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# Session restoration and permissions
+ − 357
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/**
+ − 359
* Initializes the basic state of things, including most user prefs, login data, cookie stuff
+ − 360
*/
+ − 361
+ − 362
function start()
+ − 363
{
+ − 364
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 365
if($this->started) return;
+ − 366
$this->started = true;
+ − 367
$user = false;
+ − 368
if(isset($_COOKIE['sid']))
+ − 369
{
+ − 370
if($this->compat)
+ − 371
{
+ − 372
$userdata = $this->compat_validate_session($_COOKIE['sid']);
+ − 373
}
+ − 374
else
+ − 375
{
+ − 376
$userdata = $this->validate_session($_COOKIE['sid']);
+ − 377
}
+ − 378
if(is_array($userdata))
+ − 379
{
+ − 380
$data = RenderMan::strToPageID($paths->get_pageid_from_url());
+ − 381
+ − 382
if(!$this->compat && $userdata['account_active'] != 1 && $data[1] != 'Special' && $data[1] != 'Admin')
+ − 383
{
+ − 384
$this->logout();
+ − 385
$a = getConfig('account_activation');
+ − 386
switch($a)
+ − 387
{
+ − 388
case 'none':
+ − 389
default:
+ − 390
$solution = 'Your account was most likely deactivated by an administrator. Please contact the site administration for further assistance.';
+ − 391
break;
+ − 392
case 'user':
+ − 393
$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.';
+ − 394
break;
+ − 395
case 'admin':
127
+ − 396
$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
+ − 397
break;
+ − 398
}
127
+ − 399
+ − 400
// admin activation request opportunity
+ − 401
$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']) . '\';');
+ − 402
if ( !$q )
+ − 403
$db->_die();
+ − 404
+ − 405
$can_request = ( $db->numrows() < 1 );
+ − 406
$db->free_result();
+ − 407
+ − 408
if ( isset($_POST['logout']) )
+ − 409
{
+ − 410
$this->sid = $_COOKIE['sid'];
+ − 411
$this->user_logged_in = true;
+ − 412
$this->user_id = intval($userdata['user_id']);
+ − 413
$this->username = $userdata['username'];
+ − 414
$this->auth_level = USER_LEVEL_MEMBER;
+ − 415
$this->user_level = USER_LEVEL_MEMBER;
+ − 416
$this->logout();
+ − 417
redirect(scriptPath . '/', 'Logged out', 'You have successfully been logged out. All cookies cleared.', 4);
+ − 418
}
+ − 419
+ − 420
if ( $can_request && !isset($_POST['activation_request']) )
+ − 421
{
+ − 422
$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>
+ − 423
<form action="' . makeUrlNS('System', 'ActivateStub') . '" method="post">
+ − 424
<p><input type="submit" name="activation_request" value="Request account activation" /> <input type="submit" name="logout" value="Log out" /></p>
+ − 425
</form>';
+ − 426
}
+ − 427
else
+ − 428
{
+ − 429
if ( $can_request && isset($_POST['activation_request']) )
+ − 430
{
+ − 431
$this->admin_activation_request($userdata['username']);
+ − 432
$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>
+ − 433
<form action="' . makeUrlNS('System', 'ActivateStub') . '" method="post">
+ − 434
<p><input type="submit" name="logout" value="Log out" /></p>
+ − 435
</form>';
+ − 436
}
+ − 437
else
+ − 438
{
+ − 439
$form = '<p>There is an active request in the administrators\' control panel for your account to be activated.</p>
+ − 440
<form action="' . makeUrlNS('System', 'ActivateStub') . '" method="post">
+ − 441
<p><input type="submit" name="logout" value="Log out" /></p>
+ − 442
</form>';
+ − 443
}
+ − 444
}
+ − 445
+ − 446
die_semicritical('Account error', '<p>It appears that your user account has not yet been activated. '.$solution.'</p>' . $form);
1
+ − 447
}
+ − 448
+ − 449
$this->sid = $_COOKIE['sid'];
+ − 450
$this->user_logged_in = true;
+ − 451
$this->user_id = intval($userdata['user_id']);
+ − 452
$this->username = $userdata['username'];
+ − 453
$this->password_hash = $userdata['password'];
+ − 454
$this->user_level = intval($userdata['user_level']);
+ − 455
$this->real_name = $userdata['real_name'];
+ − 456
$this->email = $userdata['email'];
+ − 457
$this->unread_pms = $userdata['num_pms'];
+ − 458
if(!$this->compat)
+ − 459
{
+ − 460
$this->theme = $userdata['theme'];
+ − 461
$this->style = $userdata['style'];
+ − 462
$this->signature = $userdata['signature'];
+ − 463
$this->reg_time = $userdata['reg_time'];
+ − 464
}
+ − 465
// Small security risk here - it allows someone who has already authenticated as an administrator to store the "super" key in
+ − 466
// the cookie. Change this to USER_LEVEL_MEMBER to override that. The same 15-minute restriction applies to this "exploit".
+ − 467
$this->auth_level = $userdata['auth_level'];
+ − 468
if(!isset($template->named_theme_list[$this->theme]))
+ − 469
{
+ − 470
if($this->compat || !is_object($template))
+ − 471
{
+ − 472
$this->theme = 'oxygen';
+ − 473
$this->style = 'bleu';
+ − 474
}
+ − 475
else
+ − 476
{
+ − 477
$this->theme = $template->default_theme;
+ − 478
$this->style = $template->default_style;
+ − 479
}
+ − 480
}
+ − 481
$user = true;
+ − 482
+ − 483
if(isset($_REQUEST['auth']) && !$this->sid_super)
+ − 484
{
+ − 485
// Now he thinks he's a moderator. Or maybe even an administrator. Let's find out if he's telling the truth.
+ − 486
if($this->compat)
+ − 487
{
+ − 488
$key = $_REQUEST['auth'];
+ − 489
$super = $this->compat_validate_session($key);
+ − 490
}
+ − 491
else
+ − 492
{
+ − 493
$key = strrev($_REQUEST['auth']);
+ − 494
$super = $this->validate_session($key);
+ − 495
}
+ − 496
if(is_array($super))
+ − 497
{
+ − 498
$this->auth_level = intval($super['auth_level']);
+ − 499
$this->sid_super = $_REQUEST['auth'];
+ − 500
}
+ − 501
}
+ − 502
}
+ − 503
}
+ − 504
if(!$user)
+ − 505
{
+ − 506
//exit;
+ − 507
$this->register_guest_session();
+ − 508
}
+ − 509
if(!$this->compat)
+ − 510
{
+ − 511
// init groups
+ − 512
$q = $this->sql('SELECT g.group_name,g.group_id,m.is_mod FROM '.table_prefix.'groups AS g
+ − 513
LEFT JOIN '.table_prefix.'group_members AS m
+ − 514
ON g.group_id=m.group_id
+ − 515
WHERE ( m.user_id='.$this->user_id.'
+ − 516
OR g.group_name=\'Everyone\')
+ − 517
' . ( enano_version() == '1.0RC1' ? '' : 'AND ( m.pending != 1 OR m.pending IS NULL )' ) . '
+ − 518
ORDER BY group_id ASC;'); // Make sure "Everyone" comes first so the permissions can be overridden
+ − 519
if($row = $db->fetchrow())
+ − 520
{
+ − 521
do {
+ − 522
$this->groups[$row['group_id']] = $row['group_name'];
+ − 523
$this->group_mod[$row['group_id']] = ( intval($row['is_mod']) == 1 );
+ − 524
} while($row = $db->fetchrow());
+ − 525
}
+ − 526
else
+ − 527
{
+ − 528
die('No group info');
+ − 529
}
+ − 530
}
+ − 531
$this->check_banlist();
+ − 532
+ − 533
if ( isset ( $_GET['printable'] ) )
+ − 534
{
+ − 535
$this->theme = 'printable';
+ − 536
$this->style = 'default';
+ − 537
}
+ − 538
+ − 539
}
+ − 540
+ − 541
# Logins
+ − 542
+ − 543
/**
+ − 544
* Attempts to perform a login using crypto functions
+ − 545
* @param string $username The username
+ − 546
* @param string $aes_data The encrypted password, hex-encoded
+ − 547
* @param string $aes_key The MD5 hash of the encryption key, hex-encoded
+ − 548
* @param string $challenge The 256-bit MD5 challenge string - first 128 bits should be the hash, the last 128 should be the challenge salt
+ − 549
* @param int $level The privilege level we're authenticating for, defaults to 0
+ − 550
* @return string 'success' on success, or error string on failure
+ − 551
*/
+ − 552
+ − 553
function login_with_crypto($username, $aes_data, $aes_key, $challenge, $level = USER_LEVEL_MEMBER)
+ − 554
{
+ − 555
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 556
+ − 557
$privcache = $this->private_key;
+ − 558
+ − 559
// Instanciate the Rijndael encryption object
+ − 560
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 561
+ − 562
// Fetch our decryption key
+ − 563
+ − 564
$aes_key = $this->fetch_public_key($aes_key);
+ − 565
if(!$aes_key)
+ − 566
return 'Couldn\'t look up public key "'.$aes_key.'" for decryption';
+ − 567
+ − 568
// Convert the key to a binary string
+ − 569
$bin_key = hexdecode($aes_key);
+ − 570
+ − 571
if(strlen($bin_key) != AES_BITS / 8)
+ − 572
return 'The decryption key is the wrong length';
+ − 573
+ − 574
// Decrypt our password
+ − 575
$password = $aes->decrypt($aes_data, $bin_key, ENC_HEX);
+ − 576
+ − 577
// Initialize our success switch
+ − 578
$success = false;
+ − 579
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
+ − 580
// Escaped 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
+ − 581
$db_username = $this->prepare_text(strtolower($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
+ − 582
1
+ − 583
// Select the user data from the table, and decrypt that so we can verify the password
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
+ − 584
$this->sql('SELECT password,old_encryption,user_id,user_level,theme,style,temp_password,temp_password_time FROM '.table_prefix.'users WHERE lcase(username)=\''.$db_username.'\' OR username=\'' . $db_username . '\';');
1
+ − 585
if($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
+ − 586
{
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
+ − 587
// 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
+ − 588
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
+ − 589
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$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
+ − 590
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
+ − 591
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
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
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
+ − 593
return "The username and/or password is incorrect.";
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
+ − 594
}
1
+ − 595
$row = $db->fetchrow();
+ − 596
+ − 597
// Check to see if we're logging in using a temporary password
+ − 598
+ − 599
if((intval($row['temp_password_time']) + 3600*24) > time() )
+ − 600
{
+ − 601
$temp_pass = $aes->decrypt( $row['temp_password'], $this->private_key, ENC_HEX );
+ − 602
if( $temp_pass == $password )
+ − 603
{
+ − 604
$url = makeUrlComplete('Special', 'PasswordReset/stage2/' . $row['user_id'] . '/' . $row['temp_password']);
+ − 605
+ − 606
$code = $plugins->setHook('login_password_reset');
+ − 607
foreach ( $code as $cmd )
+ − 608
{
+ − 609
eval($cmd);
+ − 610
}
+ − 611
+ − 612
redirect($url, 'Login sucessful', 'Please wait while you are transferred to the Password Reset form.');
+ − 613
exit;
+ − 614
}
+ − 615
}
+ − 616
+ − 617
if($row['old_encryption'] == 1)
+ − 618
{
+ − 619
// The user's password is stored using the obsolete and insecure MD5 algorithm, so we'll update the field with the new password
+ − 620
if(md5($password) == $row['password'])
+ − 621
{
+ − 622
$pass_stashed = $aes->encrypt($password, $this->private_key, ENC_HEX);
+ − 623
$this->sql('UPDATE '.table_prefix.'users SET password=\''.$pass_stashed.'\',old_encryption=0 WHERE user_id='.$row['user_id'].';');
+ − 624
$success = true;
+ − 625
}
+ − 626
}
+ − 627
else
+ − 628
{
+ − 629
// 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
+ − 630
$real_pass = $aes->decrypt(hexdecode($row['password']), $this->private_key, ENC_BINARY);
+ − 631
if($password == $real_pass)
+ − 632
{
+ − 633
// Yay! We passed AES authentication, now do an MD5 challenge check to make sure we weren't spoofed
+ − 634
$chal = substr($challenge, 0, 32);
+ − 635
$salt = substr($challenge, 32, 32);
+ − 636
$correct_challenge = md5( $real_pass . $salt );
+ − 637
if($chal == $correct_challenge)
+ − 638
$success = true;
+ − 639
}
+ − 640
}
+ − 641
if($success)
+ − 642
{
+ − 643
if($level > $row['user_level'])
+ − 644
return 'You are not authorized for this level of access.';
+ − 645
+ − 646
$sess = $this->register_session(intval($row['user_id']), $username, $password, $level);
+ − 647
if($sess)
+ − 648
{
+ − 649
$this->username = $username;
+ − 650
$this->user_id = intval($row['user_id']);
+ − 651
$this->theme = $row['theme'];
+ − 652
$this->style = $row['style'];
+ − 653
+ − 654
if($level > USER_LEVEL_MEMBER)
+ − 655
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_good\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
+ − 656
else
+ − 657
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_good\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
+ − 658
+ − 659
$code = $plugins->setHook('login_success');
+ − 660
foreach ( $code as $cmd )
+ − 661
{
+ − 662
eval($cmd);
+ − 663
}
+ − 664
return 'success';
+ − 665
}
+ − 666
else
+ − 667
return 'Your login credentials were correct, but an internal error occurred while registering the session key in the database.';
+ − 668
}
+ − 669
else
+ − 670
{
+ − 671
if($level > USER_LEVEL_MEMBER)
+ − 672
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
+ − 673
else
+ − 674
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
+ − 675
+ − 676
return 'The username and/or password is incorrect.';
+ − 677
}
+ − 678
}
+ − 679
+ − 680
/**
+ − 681
* Attempts to login without using crypto stuff, mainly for use when the other side doesn't like Javascript
+ − 682
* 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
+ − 683
* Technically it still uses crypto, but it only decrypts the password already stored, which is (obviously) required for authentication
+ − 684
* @param string $username The username
+ − 685
* @param string $password The password -OR- the MD5 hash of the password if $already_md5ed is true
+ − 686
* @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.
+ − 687
* @param int $level The privilege level we're authenticating for, defaults to 0
+ − 688
*/
+ − 689
+ − 690
function login_without_crypto($username, $password, $already_md5ed = false, $level = USER_LEVEL_MEMBER)
+ − 691
{
+ − 692
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 693
+ − 694
$pass_hashed = ( $already_md5ed ) ? $password : md5($password);
+ − 695
+ − 696
// Perhaps we're upgrading Enano?
+ − 697
if($this->compat)
+ − 698
{
+ − 699
return $this->login_compat($username, $pass_hashed, $level);
+ − 700
}
+ − 701
+ − 702
// Instanciate the Rijndael encryption object
+ − 703
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 704
+ − 705
// Initialize our success switch
+ − 706
$success = false;
+ − 707
+ − 708
// Retrieve the real password from the database
+ − 709
$this->sql('SELECT password,old_encryption,user_id,user_level,temp_password,temp_password_time FROM '.table_prefix.'users WHERE lcase(username)=\''.$this->prepare_text(strtolower($username)).'\';');
+ − 710
if($db->numrows() < 1)
+ − 711
return 'The username and/or password is incorrect.';
+ − 712
$row = $db->fetchrow();
+ − 713
+ − 714
// Check to see if we're logging in using a temporary password
+ − 715
+ − 716
if((intval($row['temp_password_time']) + 3600*24) > time() )
+ − 717
{
+ − 718
$temp_pass = $aes->decrypt( $row['temp_password'], $this->private_key, ENC_HEX );
+ − 719
if( md5($temp_pass) == $pass_hashed )
+ − 720
{
+ − 721
$code = $plugins->setHook('login_password_reset');
+ − 722
foreach ( $code as $cmd )
+ − 723
{
+ − 724
eval($cmd);
+ − 725
}
+ − 726
+ − 727
header('Location: ' . makeUrlComplete('Special', 'PasswordReset/stage2/' . $row['user_id'] . '/' . $row['temp_password']) );
+ − 728
+ − 729
exit;
+ − 730
}
+ − 731
}
+ − 732
+ − 733
if($row['old_encryption'] == 1)
+ − 734
{
+ − 735
// The user's password is stored using the obsolete and insecure MD5 algorithm - we'll update the field with the new password
+ − 736
if($pass_hashed == $row['password'] && !$already_md5ed)
+ − 737
{
+ − 738
$pass_stashed = $aes->encrypt($password, $this->private_key, ENC_HEX);
+ − 739
$this->sql('UPDATE '.table_prefix.'users SET password=\''.$pass_stashed.'\',old_encryption=0 WHERE user_id='.$row['user_id'].';');
+ − 740
$success = true;
+ − 741
}
+ − 742
elseif($pass_hashed == $row['password'] && $already_md5ed)
+ − 743
{
+ − 744
// We don't have the real password so don't bother with encrypting it, just call it success and get out of here
+ − 745
$success = true;
+ − 746
}
+ − 747
}
+ − 748
else
+ − 749
{
+ − 750
// 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
+ − 751
$real_pass = $aes->decrypt($row['password'], $this->private_key);
+ − 752
if($pass_hashed == md5($real_pass))
+ − 753
{
+ − 754
$success = true;
+ − 755
}
+ − 756
}
+ − 757
if($success)
+ − 758
{
+ − 759
if((int)$level > (int)$row['user_level'])
+ − 760
return 'You are not authorized for this level of access.';
+ − 761
$sess = $this->register_session(intval($row['user_id']), $username, $real_pass, $level);
+ − 762
if($sess)
+ − 763
{
+ − 764
if($level > USER_LEVEL_MEMBER)
+ − 765
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_good\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
+ − 766
else
+ − 767
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_good\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
+ − 768
+ − 769
$code = $plugins->setHook('login_success');
+ − 770
foreach ( $code as $cmd )
+ − 771
{
+ − 772
eval($cmd);
+ − 773
}
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
+ − 774
1
+ − 775
return 'success';
+ − 776
}
+ − 777
else
+ − 778
return 'Your login credentials were correct, but an internal error occured while registering the session key in the database.';
+ − 779
}
+ − 780
else
+ − 781
{
+ − 782
if($level > USER_LEVEL_MEMBER)
+ − 783
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary,page_text) VALUES(\'security\', \'admin_auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\', ' . intval($level) . ')');
+ − 784
else
+ − 785
$this->sql('INSERT INTO '.table_prefix.'logs(log_type,action,time_id,date_string,author,edit_summary) VALUES(\'security\', \'auth_bad\', '.time().', \''.date('d M Y h:i a').'\', \''.$db->escape($username).'\', \''.$db->escape($_SERVER['REMOTE_ADDR']).'\')');
+ − 786
+ − 787
return 'The username and/or password is incorrect.';
+ − 788
}
+ − 789
}
+ − 790
+ − 791
/**
+ − 792
* Attempts to log in using the old table structure and algorithm.
+ − 793
* @param string $username
+ − 794
* @param string $password This should be an MD5 hash
+ − 795
* @return string 'success' if successful, or error message on failure
+ − 796
*/
+ − 797
+ − 798
function login_compat($username, $password, $level = 0)
+ − 799
{
+ − 800
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 801
$pass_hashed =& $password;
+ − 802
$this->sql('SELECT password,user_id,user_level FROM '.table_prefix.'users WHERE username=\''.$this->prepare_text($username).'\';');
+ − 803
if($db->numrows() < 1)
+ − 804
return 'The username and/or password is incorrect.';
+ − 805
$row = $db->fetchrow();
+ − 806
if($row['password'] == $password)
+ − 807
{
+ − 808
if((int)$level > (int)$row['user_level'])
+ − 809
return 'You are not authorized for this level of access.';
+ − 810
$sess = $this->register_session_compat(intval($row['user_id']), $username, $password, $level);
+ − 811
if($sess)
+ − 812
return 'success';
+ − 813
else
+ − 814
return 'Your login credentials were correct, but an internal error occured while registering the session key in the database.';
+ − 815
}
+ − 816
else
+ − 817
{
+ − 818
return 'The username and/or password is incorrect.';
+ − 819
}
+ − 820
}
+ − 821
+ − 822
/**
+ − 823
* Registers a session key in the database. This function *ASSUMES* that the username and password have already been validated!
+ − 824
* Basically the session key is a base64-encoded cookie (encrypted with the site's private key) that says "u=[username];p=[sha1 of password]"
+ − 825
* @param int $user_id
+ − 826
* @param string $username
+ − 827
* @param string $password
+ − 828
* @param int $level The level of access to grant, defaults to USER_LEVEL_MEMBER
+ − 829
* @return bool
+ − 830
*/
+ − 831
+ − 832
function register_session($user_id, $username, $password, $level = USER_LEVEL_MEMBER)
+ − 833
{
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
+ − 834
// Random key identifier
1
+ − 835
$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
+ − 836
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
+ − 837
// SHA1 hash of password, stored in the key
1
+ − 838
$passha1 = sha1($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
+ − 839
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
+ − 840
// Unencrypted session key
1
+ − 841
$session_key = "u=$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
+ − 842
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
+ − 843
// Encrypt the key
1
+ − 844
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 845
$session_key = $aes->encrypt($session_key, $this->private_key, ENC_HEX);
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 846
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 847
// If we're registering an elevated-privilege key, it needs to be on GET
1
+ − 848
if($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
// Reverse it - cosmetic only ;-)
1
+ − 851
$hexkey = strrev($session_key);
+ − 852
$this->sid_super = $hexkey;
+ − 853
$_GET['auth'] = $hexkey;
+ − 854
}
+ − 855
else
+ − 856
{
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
+ − 857
// 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
+ − 858
// For now, make the cookie last forever, we can change this in 1.1.x
1
+ − 859
setcookie( 'sid', $session_key, time()+315360000, scriptPath.'/' );
+ − 860
$_COOKIE['sid'] = $session_key;
+ − 861
}
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
// $keyhash is stored in the database, this is for compatibility with the older DB structure
1
+ − 863
$keyhash = md5($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
+ − 864
// Record the user's IP
1
+ − 865
$ip = ip2hex($_SERVER['REMOTE_ADDR']);
+ − 866
if(!$ip)
+ − 867
die('$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
+ − 868
// The time needs to be stashed to enforce the 15-minute limit on elevated session keys
1
+ − 869
$time = time();
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 870
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 871
// Sanity check
1
+ − 872
if(!is_int($user_id))
+ − 873
die('Somehow an SQL injection attempt crawled into our session registrar! (1)');
+ − 874
if(!is_int($level))
+ − 875
die('Somehow an SQL injection attempt crawled into our session registrar! (2)');
+ − 876
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
+ − 877
// All done!
1
+ − 878
$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.'\', '.$time.');');
+ − 879
return true;
+ − 880
}
+ − 881
+ − 882
/**
+ − 883
* Identical to register_session in nature, but uses the old login/table structure. DO NOT use this.
+ − 884
* @see sessionManager::register_session()
+ − 885
* @access private
+ − 886
*/
+ − 887
+ − 888
function register_session_compat($user_id, $username, $password, $level = 0)
+ − 889
{
+ − 890
$salt = md5(microtime() . mt_rand());
+ − 891
$thekey = md5($password . $salt);
+ − 892
if($level > 0)
+ − 893
{
+ − 894
$this->sid_super = $thekey;
+ − 895
}
+ − 896
else
+ − 897
{
+ − 898
setcookie( 'sid', $thekey, time()+315360000, scriptPath.'/' );
+ − 899
$_COOKIE['sid'] = $thekey;
+ − 900
}
+ − 901
$ip = ip2hex($_SERVER['REMOTE_ADDR']);
+ − 902
if(!$ip)
+ − 903
die('$session->register_session: Remote-Addr was spoofed');
+ − 904
$time = time();
+ − 905
if(!is_int($user_id))
+ − 906
die('Somehow an SQL injection attempt crawled into our session registrar! (1)');
+ − 907
if(!is_int($level))
+ − 908
die('Somehow an SQL injection attempt crawled into our session registrar! (2)');
+ − 909
$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.');');
+ − 910
return true;
+ − 911
}
+ − 912
+ − 913
/**
+ − 914
* Creates/restores a guest session
+ − 915
* @todo implement real session management for guests
+ − 916
*/
+ − 917
+ − 918
function register_guest_session()
+ − 919
{
+ − 920
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 921
$this->username = $_SERVER['REMOTE_ADDR'];
+ − 922
$this->user_level = USER_LEVEL_GUEST;
+ − 923
if($this->compat || defined('IN_ENANO_INSTALL'))
+ − 924
{
+ − 925
$this->theme = 'oxygen';
+ − 926
$this->style = 'bleu';
+ − 927
}
+ − 928
else
+ − 929
{
+ − 930
$this->theme = ( isset($_GET['theme']) && isset($template->named_theme_list[$_GET['theme']])) ? $_GET['theme'] : $template->default_theme;
+ − 931
$this->style = ( isset($_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);
+ − 932
}
+ − 933
$this->user_id = 1;
+ − 934
}
+ − 935
+ − 936
/**
+ − 937
* Validates a session key, and returns the userdata associated with the key or false
+ − 938
* @param string $key The session key to validate
+ − 939
* @return array Keys are 'user_id', 'username', 'email', 'real_name', 'user_level', 'theme', 'style', 'signature', 'reg_time', 'account_active', 'activation_key', and 'auth_level' or bool false if validation failed. The key 'auth_level' is the maximum authorization level that this key provides.
+ − 940
*/
+ − 941
+ − 942
function validate_session($key)
+ − 943
{
+ − 944
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 945
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE, true);
+ − 946
$decrypted_key = $aes->decrypt($key, $this->private_key, ENC_HEX);
+ − 947
+ − 948
if ( !$decrypted_key )
+ − 949
{
+ − 950
die_semicritical('AES encryption error', '<p>Something went wrong during the AES decryption process.</p><pre>'.print_r($decrypted_key, true).'</pre>');
+ − 951
}
+ − 952
+ − 953
$n = preg_match('/^u='.$this->valid_username.';p=([A-Fa-f0-9]+?);s=([A-Fa-f0-9]+?)$/', $decrypted_key, $keydata);
+ − 954
if($n < 1)
+ − 955
{
+ − 956
// echo '(debug) $session->validate_session: Key does not match regex<br />Decrypted key: '.$decrypted_key;
+ − 957
return false;
+ − 958
}
+ − 959
$keyhash = md5($key);
+ − 960
$salt = $db->escape($keydata[3]);
18
+ − 961
$query = $db->sql_query('SELECT u.user_id AS uid,u.username,u.password,u.email,u.real_name,u.user_level,u.theme,u.style,u.signature,u.reg_time,u.account_active,u.activation_key,k.source_ip,k.time,k.auth_level,COUNT(p.message_id) AS num_pms,x.* FROM '.table_prefix.'session_keys AS k
+ − 962
LEFT JOIN '.table_prefix.'users AS u
+ − 963
ON ( u.user_id=k.user_id )
+ − 964
LEFT JOIN '.table_prefix.'users_extra AS x
+ − 965
ON ( u.user_id=x.user_id OR x.user_id IS NULL )
+ − 966
LEFT JOIN '.table_prefix.'privmsgs AS p
+ − 967
ON ( p.message_to=u.username AND p.message_read=0 )
+ − 968
WHERE k.session_key=\''.$keyhash.'\'
+ − 969
AND k.salt=\''.$salt.'\'
+ − 970
GROUP BY u.user_id;');
+ − 971
if ( !$query )
+ − 972
{
+ − 973
$query = $this->sql('SELECT u.user_id AS uid,u.username,u.password,u.email,u.real_name,u.user_level,u.theme,u.style,u.signature,u.reg_time,u.account_active,u.activation_key,k.source_ip,k.time,k.auth_level,COUNT(p.message_id) AS num_pms FROM '.table_prefix.'session_keys AS k
+ − 974
LEFT JOIN '.table_prefix.'users AS u
+ − 975
ON ( u.user_id=k.user_id )
+ − 976
LEFT JOIN '.table_prefix.'privmsgs AS p
+ − 977
ON ( p.message_to=u.username AND p.message_read=0 )
+ − 978
WHERE k.session_key=\''.$keyhash.'\'
+ − 979
AND k.salt=\''.$salt.'\'
+ − 980
GROUP BY u.user_id;');
+ − 981
}
1
+ − 982
if($db->numrows() < 1)
+ − 983
{
+ − 984
// echo '(debug) $session->validate_session: Key was not found in database<br />';
+ − 985
return false;
+ − 986
}
+ − 987
$row = $db->fetchrow();
+ − 988
$row['user_id'] =& $row['uid'];
+ − 989
$ip = ip2hex($_SERVER['REMOTE_ADDR']);
+ − 990
if($row['auth_level'] > $row['user_level'])
+ − 991
{
+ − 992
// Failed authorization check
+ − 993
// echo '(debug) $session->validate_session: access to this auth level denied<br />';
+ − 994
return false;
+ − 995
}
+ − 996
if($ip != $row['source_ip'])
+ − 997
{
+ − 998
// Failed IP address check
+ − 999
// echo '(debug) $session->validate_session: IP address mismatch<br />';
+ − 1000
return false;
+ − 1001
}
+ − 1002
+ − 1003
// Do the password validation
+ − 1004
$real_pass = $aes->decrypt($row['password'], $this->private_key, ENC_HEX);
+ − 1005
+ − 1006
//die('<pre>'.print_r($keydata, true).'</pre>');
+ − 1007
if(sha1($real_pass) != $keydata[2])
+ − 1008
{
+ − 1009
// Failed password check
+ − 1010
// 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];
+ − 1011
return false;
+ − 1012
}
+ − 1013
+ − 1014
$time_now = time();
+ − 1015
$time_key = $row['time'] + 900;
+ − 1016
if($time_now > $time_key && $row['auth_level'] > USER_LEVEL_MEMBER)
+ − 1017
{
+ − 1018
// Session timed out
+ − 1019
// echo '(debug) $session->validate_session: super session timed out<br />';
+ − 1020
$this->sw_timed_out = true;
+ − 1021
return false;
+ − 1022
}
+ − 1023
+ − 1024
// If this is an elevated-access session key, update the time
+ − 1025
if( $row['auth_level'] > USER_LEVEL_MEMBER )
+ − 1026
{
+ − 1027
$this->sql('UPDATE '.table_prefix.'session_keys SET time='.time().' WHERE session_key=\''.$keyhash.'\';');
+ − 1028
}
+ − 1029
31
+ − 1030
$user_extra = array();
+ − 1031
foreach ( array('user_aim', 'user_yahoo', 'user_msn', 'user_xmpp', 'user_homepage', 'user_location', 'user_job', 'user_hobbies', 'email_public') as $column )
+ − 1032
{
+ − 1033
$user_extra[$column] = $row[$column];
+ − 1034
}
+ − 1035
+ − 1036
$this->user_extra = $user_extra;
+ − 1037
// Leave the rest to PHP's automatic garbage collector ;-)
+ − 1038
1
+ − 1039
$row['password'] = md5($real_pass);
+ − 1040
return $row;
+ − 1041
}
+ − 1042
+ − 1043
/**
+ − 1044
* Validates a session key, and returns the userdata associated with the key or false. Optimized for compatibility with the old MD5-based auth system.
+ − 1045
* @param string $key The session key to validate
+ − 1046
* @return array Keys are 'user_id', 'username', 'email', 'real_name', 'user_level', 'theme', 'style', 'signature', 'reg_time', 'account_active', 'activation_key', and 'auth_level' or bool false if validation failed. The key 'auth_level' is the maximum authorization level that this key provides.
+ − 1047
*/
+ − 1048
+ − 1049
function compat_validate_session($key)
+ − 1050
{
+ − 1051
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1052
$key = $db->escape($key);
+ − 1053
+ − 1054
$query = $this->sql('SELECT u.user_id,u.username,u.password,u.email,u.real_name,u.user_level,k.source_ip,k.salt,k.time,k.auth_level FROM '.table_prefix.'session_keys AS k
+ − 1055
LEFT JOIN '.table_prefix.'users AS u
+ − 1056
ON u.user_id=k.user_id
+ − 1057
WHERE k.session_key=\''.$key.'\';');
+ − 1058
if($db->numrows() < 1)
+ − 1059
{
+ − 1060
// echo '(debug) $session->validate_session: Key '.$key.' was not found in database<br />';
+ − 1061
return false;
+ − 1062
}
+ − 1063
$row = $db->fetchrow();
+ − 1064
$ip = ip2hex($_SERVER['REMOTE_ADDR']);
+ − 1065
if($row['auth_level'] > $row['user_level'])
+ − 1066
{
+ − 1067
// Failed authorization check
+ − 1068
// echo '(debug) $session->validate_session: user not authorized for this access level';
+ − 1069
return false;
+ − 1070
}
+ − 1071
if($ip != $row['source_ip'])
+ − 1072
{
+ − 1073
// Failed IP address check
+ − 1074
// echo '(debug) $session->validate_session: IP address mismatch; IP in table: '.$row['source_ip'].'; reported IP: '.$ip.'';
+ − 1075
return false;
+ − 1076
}
+ − 1077
+ − 1078
// Do the password validation
+ − 1079
$real_key = md5($row['password'] . $row['salt']);
+ − 1080
+ − 1081
//die('<pre>'.print_r($keydata, true).'</pre>');
+ − 1082
if($real_key != $key)
+ − 1083
{
+ − 1084
// Failed password check
+ − 1085
// echo '(debug) $session->validate_session: supplied password is wrong<br />Real key: '.$real_key.'<br />User key: '.$key;
+ − 1086
return false;
+ − 1087
}
+ − 1088
+ − 1089
$time_now = time();
+ − 1090
$time_key = $row['time'] + 900;
+ − 1091
if($time_now > $time_key && $row['auth_level'] >= 1)
+ − 1092
{
+ − 1093
$this->sw_timed_out = true;
+ − 1094
// Session timed out
+ − 1095
// echo '(debug) $session->validate_session: super session timed out<br />';
+ − 1096
return false;
+ − 1097
}
+ − 1098
+ − 1099
return $row;
+ − 1100
}
+ − 1101
+ − 1102
/**
+ − 1103
* Demotes us to one less than the specified auth level. AKA destroys elevated authentication and/or logs out the user, depending on $level
+ − 1104
* @param int $level How low we should go - USER_LEVEL_MEMBER means demote to USER_LEVEL_GUEST, and anything more powerful than USER_LEVEL_MEMBER means demote to USER_LEVEL_MEMBER
+ − 1105
* @return string 'success' if successful, or error on failure
+ − 1106
*/
+ − 1107
+ − 1108
function logout($level = USER_LEVEL_MEMBER)
+ − 1109
{
+ − 1110
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1111
$ou = $this->username;
+ − 1112
$oid = $this->user_id;
+ − 1113
if($level > USER_LEVEL_CHPREF)
+ − 1114
{
+ − 1115
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1116
if(!$this->user_logged_in || $this->auth_level < USER_LEVEL_MOD) return 'success';
+ − 1117
// Destroy elevated privileges
+ − 1118
$keyhash = md5(strrev($this->sid_super));
+ − 1119
$this->sql('DELETE FROM '.table_prefix.'session_keys WHERE session_key=\''.$keyhash.'\' AND user_id=\'' . $this->user_id . '\';');
+ − 1120
$this->sid_super = false;
+ − 1121
$this->auth_level = USER_LEVEL_MEMBER;
+ − 1122
}
+ − 1123
else
+ − 1124
{
+ − 1125
if($this->user_logged_in)
+ − 1126
{
+ − 1127
// Completely destroy our session
+ − 1128
if($this->auth_level > USER_LEVEL_CHPREF)
+ − 1129
{
+ − 1130
$this->logout(USER_LEVEL_ADMIN);
+ − 1131
}
+ − 1132
$this->sql('DELETE FROM '.table_prefix.'session_keys WHERE session_key=\''.md5($this->sid).'\';');
+ − 1133
setcookie( 'sid', '', time()-(3600*24), scriptPath.'/' );
+ − 1134
}
+ − 1135
}
+ − 1136
$code = $plugins->setHook('logout_success'); // , Array('level'=>$level,'old_username'=>$ou,'old_user_id'=>$oid));
+ − 1137
foreach ( $code as $cmd )
+ − 1138
{
+ − 1139
eval($cmd);
+ − 1140
}
+ − 1141
return 'success';
+ − 1142
}
+ − 1143
+ − 1144
# Miscellaneous stuff
+ − 1145
+ − 1146
/**
+ − 1147
* Appends the high-privilege session key to the URL if we are authorized to do high-privilege stuff
+ − 1148
* @param string $url The URL to add session data to
+ − 1149
* @return string
+ − 1150
*/
+ − 1151
+ − 1152
function append_sid($url)
+ − 1153
{
+ − 1154
$sep = ( strstr($url, '?') ) ? '&' : '?';
+ − 1155
if ( $this->sid_super )
+ − 1156
{
+ − 1157
$url = $url . $sep . 'auth=' . urlencode($this->sid_super);
+ − 1158
// echo($this->sid_super.'<br/>');
+ − 1159
}
+ − 1160
return $url;
+ − 1161
}
+ − 1162
+ − 1163
/**
+ − 1164
* Grabs the user's password MD5
+ − 1165
* @return string, or bool false if access denied
+ − 1166
*/
+ − 1167
+ − 1168
function grab_password_hash()
+ − 1169
{
+ − 1170
if(!$this->password_hash) return false;
+ − 1171
return $this->password_hash;
+ − 1172
}
+ − 1173
+ − 1174
/**
+ − 1175
* Destroys the user's password MD5 in memory
+ − 1176
*/
+ − 1177
+ − 1178
function disallow_password_grab()
+ − 1179
{
+ − 1180
$this->password_hash = false;
+ − 1181
return false;
+ − 1182
}
+ − 1183
+ − 1184
/**
+ − 1185
* Generates an AES key and stashes it in the database
+ − 1186
* @return string Hex-encoded AES key
+ − 1187
*/
+ − 1188
+ − 1189
function rijndael_genkey()
+ − 1190
{
+ − 1191
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1192
$key = $aes->gen_readymade_key();
+ − 1193
$keys = getConfig('login_key_cache');
+ − 1194
if(is_string($keys))
+ − 1195
$keys .= $key;
+ − 1196
else
+ − 1197
$keys = $key;
+ − 1198
setConfig('login_key_cache', $keys);
+ − 1199
return $key;
+ − 1200
}
+ − 1201
+ − 1202
/**
+ − 1203
* Generate a totally random 128-bit value for MD5 challenges
+ − 1204
* @return string
+ − 1205
*/
+ − 1206
+ − 1207
function dss_rand()
+ − 1208
{
+ − 1209
$aes = new AESCrypt();
+ − 1210
$random = $aes->randkey(128);
+ − 1211
unset($aes);
+ − 1212
return md5(microtime() . $random);
+ − 1213
}
+ − 1214
+ − 1215
/**
+ − 1216
* Fetch a cached login public key using the MD5sum as an identifier. Each key can only be fetched once before it is destroyed.
+ − 1217
* @param string $md5 The MD5 sum of the key
+ − 1218
* @return string, or bool false on failure
+ − 1219
*/
+ − 1220
+ − 1221
function fetch_public_key($md5)
+ − 1222
{
+ − 1223
$keys = getConfig('login_key_cache');
+ − 1224
$keys = enano_str_split($keys, AES_BITS / 4);
+ − 1225
+ − 1226
foreach($keys as $i => $k)
+ − 1227
{
+ − 1228
if(md5($k) == $md5)
+ − 1229
{
+ − 1230
unset($keys[$i]);
+ − 1231
if(count($keys) > 0)
+ − 1232
{
+ − 1233
if ( strlen(getConfig('login_key_cache') ) > 64000 )
+ − 1234
{
+ − 1235
// This should only need to be done once every month or so for an average-size site
+ − 1236
setConfig('login_key_cache', '');
+ − 1237
}
+ − 1238
else
+ − 1239
{
+ − 1240
$keys = implode('', array_values($keys));
+ − 1241
setConfig('login_key_cache', $keys);
+ − 1242
}
+ − 1243
}
+ − 1244
else
+ − 1245
{
+ − 1246
setConfig('login_key_cache', '');
+ − 1247
}
+ − 1248
return $k;
+ − 1249
}
+ − 1250
}
+ − 1251
// Couldn't find the key...
+ − 1252
return false;
+ − 1253
}
+ − 1254
+ − 1255
/**
+ − 1256
* Adds a user to a group.
+ − 1257
* @param int User ID
+ − 1258
* @param int Group ID
+ − 1259
* @param bool Group moderator - defaults to false
+ − 1260
* @return bool True on success, false on failure
+ − 1261
*/
+ − 1262
+ − 1263
function add_user_to_group($user_id, $group_id, $is_mod = false)
+ − 1264
{
+ − 1265
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1266
+ − 1267
// Validation
+ − 1268
if ( !is_int($user_id) || !is_int($group_id) || !is_bool($is_mod) )
+ − 1269
return false;
+ − 1270
if ( $user_id < 1 || $group_id < 1 )
+ − 1271
return false;
+ − 1272
+ − 1273
$mod_switch = ( $is_mod ) ? '1' : '0';
+ − 1274
$q = $this->sql('SELECT member_id,is_mod FROM '.table_prefix.'group_members WHERE user_id=' . $user_id . ' AND group_id=' . $group_id . ';');
+ − 1275
if ( !$q )
+ − 1276
$db->_die();
+ − 1277
if ( $db->numrows() < 1 )
+ − 1278
{
+ − 1279
// User is not in group
+ − 1280
$this->sql('INSERT INTO '.table_prefix.'group_members(user_id,group_id,is_mod) VALUES(' . $user_id . ', ' . $group_id . ', ' . $mod_switch . ');');
+ − 1281
return true;
+ − 1282
}
+ − 1283
else
+ − 1284
{
+ − 1285
$row = $db->fetchrow();
+ − 1286
// Update modship status
+ − 1287
if ( strval($row['is_mod']) == $mod_switch )
+ − 1288
{
+ − 1289
// Modship unchanged
+ − 1290
return true;
+ − 1291
}
+ − 1292
else
+ − 1293
{
+ − 1294
// Modship changed
+ − 1295
$this->sql('UPDATE '.table_prefix.'group_members SET is_mod=' . $mod_switch . ' WHERE member_id=' . $row['member_id'] . ';');
+ − 1296
return true;
+ − 1297
}
+ − 1298
}
+ − 1299
return false;
+ − 1300
}
+ − 1301
+ − 1302
/**
+ − 1303
* Removes a user from a group.
+ − 1304
* @param int User ID
+ − 1305
* @param int Group ID
+ − 1306
* @return bool True on success, false on failure
+ − 1307
* @todo put a little more error checking in...
+ − 1308
*/
+ − 1309
+ − 1310
function remove_user_from_group($user_id, $group_id)
+ − 1311
{
+ − 1312
if ( !is_int($user_id) || !is_int($group_id) )
+ − 1313
return false;
+ − 1314
$this->sql('DELETE FROM '.table_prefix."group_members WHERE user_id=$user_id AND group_id=$group_id;");
+ − 1315
return true;
+ − 1316
}
+ − 1317
+ − 1318
/**
+ − 1319
* Checks the banlist to ensure that we're an allowed user. Doesn't return anything because it dies if the user is banned.
+ − 1320
*/
+ − 1321
+ − 1322
function check_banlist()
+ − 1323
{
+ − 1324
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1325
if($this->compat)
+ − 1326
$q = $this->sql('SELECT ban_id,ban_type,ban_value,is_regex FROM '.table_prefix.'banlist ORDER BY ban_type;');
+ − 1327
else
+ − 1328
$q = $this->sql('SELECT ban_id,ban_type,ban_value,is_regex,reason FROM '.table_prefix.'banlist ORDER BY ban_type;');
+ − 1329
if(!$q) $db->_die('The banlist data could not be selected.');
+ − 1330
$banned = false;
+ − 1331
while($row = $db->fetchrow())
+ − 1332
{
+ − 1333
if($this->compat)
+ − 1334
$row['reason'] = 'None available - session manager is in compatibility mode';
+ − 1335
switch($row['ban_type'])
+ − 1336
{
+ − 1337
case BAN_IP:
+ − 1338
if(intval($row['is_regex'])==1) {
+ − 1339
if(preg_match('#'.$row['ban_value'].'#i', $_SERVER['REMOTE_ADDR']))
+ − 1340
{
+ − 1341
$banned = true;
+ − 1342
$reason = $row['reason'];
+ − 1343
}
+ − 1344
}
+ − 1345
else {
+ − 1346
if($row['ban_value']==$_SERVER['REMOTE_ADDR']) { $banned = true; $reason = $row['reason']; }
+ − 1347
}
+ − 1348
break;
+ − 1349
case BAN_USER:
+ − 1350
if(intval($row['is_regex'])==1) {
+ − 1351
if(preg_match('#'.$row['ban_value'].'#i', $this->username))
+ − 1352
{
+ − 1353
$banned = true;
+ − 1354
$reason = $row['reason'];
+ − 1355
}
+ − 1356
}
+ − 1357
else {
+ − 1358
if($row['ban_value']==$this->username) { $banned = true; $reason = $row['reason']; }
+ − 1359
}
+ − 1360
break;
+ − 1361
case BAN_EMAIL:
+ − 1362
if(intval($row['is_regex'])==1) {
+ − 1363
if(preg_match('#'.$row['ban_value'].'#i', $this->email))
+ − 1364
{
+ − 1365
$banned = true;
+ − 1366
$reason = $row['reason'];
+ − 1367
}
+ − 1368
}
+ − 1369
else {
+ − 1370
if($row['ban_value']==$this->email) { $banned = true; $reason = $row['reason']; }
+ − 1371
}
+ − 1372
break;
+ − 1373
default:
+ − 1374
die('Ban error: rule "'.$row['ban_value'].'" has an invalid type ('.$row['ban_type'].')');
+ − 1375
}
+ − 1376
}
+ − 1377
if($banned && $paths->get_pageid_from_url() != $paths->nslist['Special'].'CSS')
+ − 1378
{
+ − 1379
// This guy is banned - kill the session, kill the database connection, bail out, and be pretty about it
+ − 1380
die_semicritical('Ban notice', '<div class="error-box">You have been banned from this website. Please contact the site administrator for more information.<br /><br />Reason:<br />'.$reason.'</div>');
+ − 1381
exit;
+ − 1382
}
+ − 1383
}
+ − 1384
+ − 1385
# Registration
+ − 1386
+ − 1387
/**
+ − 1388
* Registers a user. This does not perform any type of login.
+ − 1389
* @param string $username
+ − 1390
* @param string $password This should be unencrypted.
+ − 1391
* @param string $email
+ − 1392
* @param string $real_name Optional, defaults to ''.
30
+ − 1393
* @param bool $coppa Optional. If true, the account is not activated initially and an admin activation request is sent. The caller is responsible for sending the address info and notice.
1
+ − 1394
*/
+ − 1395
30
+ − 1396
function create_user($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
+ − 1397
{
1
+ − 1398
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1399
+ − 1400
// Initialize AES
+ − 1401
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1402
+ − 1403
if(!preg_match('#^'.$this->valid_username.'$#', $username)) return 'The username you chose contains invalid characters.';
+ − 1404
$username = $this->prepare_text($username);
+ − 1405
$email = $this->prepare_text($email);
+ − 1406
$real_name = $this->prepare_text($real_name);
+ − 1407
+ − 1408
$nameclause = ( $real_name != '' ) ? ' OR real_name=\''.$real_name.'\'' : '';
+ − 1409
$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
+ − 1410
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
+ − 1411
{
1
+ − 1412
$r = 'The ';
+ − 1413
$i=0;
+ − 1414
$row = $db->fetchrow();
+ − 1415
// 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
+ − 1416
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
+ − 1417
{
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
+ − 1418
$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
+ − 1419
$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
+ − 1420
}
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
+ − 1421
if ( $row['email'] == $email )
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1422
{
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1423
if($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
+ − 1424
$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
+ − 1425
$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
+ − 1426
}
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 ( $row['real_name'] == $real_name && $real_name != '' )
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1428
{
af0f6ec48de3
Fully implemented password complexity enforcement; added encryption for passwords on registration form; some baby steps taken towards supporting international usernames - this is not working very well, we might need a hackish fix; TODO: implement password strength meter into installer UI and get international usernames 100% working
Dan
diff
changeset
+ − 1429
if($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
+ − 1430
$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
+ − 1431
$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
+ − 1432
}
1
+ − 1433
$r .= ' that you entered ';
+ − 1434
$r .= ( $i == 1 ) ? 'is' : 'are';
+ − 1435
$r .= ' already in use by another user.';
+ − 1436
return $r;
+ − 1437
}
+ − 1438
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
+ − 1439
// 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
+ − 1440
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
+ − 1441
{
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
$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
+ − 1443
$pass_score = password_score($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
+ − 1444
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
+ − 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
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
+ − 1447
}
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
}
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
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
+ − 1450
$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
+ − 1451
1
+ − 1452
// Require the account to be activated?
+ − 1453
switch(getConfig('account_activation'))
+ − 1454
{
+ − 1455
case 'none':
+ − 1456
default:
+ − 1457
$active = '1';
+ − 1458
break;
+ − 1459
case 'user':
+ − 1460
$active = '0';
+ − 1461
break;
+ − 1462
case 'admin':
+ − 1463
$active = '0';
+ − 1464
break;
+ − 1465
}
30
+ − 1466
if ( $coppa )
+ − 1467
$active = '0';
+ − 1468
+ − 1469
$coppa_col = ( $coppa ) ? '1' : '0';
1
+ − 1470
+ − 1471
// Generate a totally random activation key
+ − 1472
$actkey = sha1 ( microtime() . mt_rand() );
+ − 1473
30
+ − 1474
// We good, create the user
+ − 1475
$this->sql('INSERT INTO '.table_prefix.'users ( username, password, email, real_name, theme, style, reg_time, account_active, activation_key, user_level, user_coppa ) VALUES ( \''.$username.'\', \''.$password.'\', \''.$email.'\', \''.$real_name.'\', \''.$template->default_theme.'\', \''.$template->default_style.'\', '.time().', '.$active.', \''.$actkey.'\', '.USER_LEVEL_CHPREF.', ' . $coppa_col . ' );');
1
+ − 1476
31
+ − 1477
// Get user ID and create users_extra entry
+ − 1478
$q = $this->sql('SELECT user_id FROM '.table_prefix."users WHERE username='$username';");
+ − 1479
if ( $db->numrows() > 0 )
+ − 1480
{
+ − 1481
$row = $db->fetchrow();
+ − 1482
$db->free_result();
+ − 1483
+ − 1484
$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
+ − 1485
$this->sql('INSERT INTO '.table_prefix.'users_extra(user_id) VALUES(' . $user_id . ');');
31
+ − 1486
}
+ − 1487
1
+ − 1488
// Require the account to be activated?
30
+ − 1489
if ( $coppa )
+ − 1490
{
+ − 1491
$this->admin_activation_request($username);
+ − 1492
$this->send_coppa_mail($username,$email);
+ − 1493
}
+ − 1494
else
1
+ − 1495
{
30
+ − 1496
switch(getConfig('account_activation'))
+ − 1497
{
+ − 1498
case 'none':
+ − 1499
default:
+ − 1500
break;
+ − 1501
case 'user':
+ − 1502
$a = $this->send_activation_mail($username);
+ − 1503
if(!$a)
+ − 1504
{
+ − 1505
$this->admin_activation_request($username);
+ − 1506
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;
+ − 1507
}
+ − 1508
break;
+ − 1509
case 'admin':
1
+ − 1510
$this->admin_activation_request($username);
30
+ − 1511
break;
+ − 1512
}
1
+ − 1513
}
+ − 1514
+ − 1515
// Leave some data behind for the hook
+ − 1516
$code = $plugins->setHook('user_registered'); // , Array('username'=>$username));
+ − 1517
foreach ( $code as $cmd )
+ − 1518
{
+ − 1519
eval($cmd);
+ − 1520
}
+ − 1521
+ − 1522
// $this->register_session($username, $password);
+ − 1523
return 'success';
+ − 1524
}
+ − 1525
+ − 1526
/**
+ − 1527
* Attempts to send an e-mail to the specified user with activation instructions.
+ − 1528
* @param string $u The usernamd of the user requesting activation
+ − 1529
* @return bool true on success, false on failure
+ − 1530
*/
+ − 1531
+ − 1532
function send_activation_mail($u, $actkey = false)
+ − 1533
{
+ − 1534
global $db, $session, $paths, $template, $plugins; // Common objects
131
+ − 1535
$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
+ − 1536
$un = $db->fetchrow();
+ − 1537
$admin_user = $un['username'];
+ − 1538
$q = $this->sql('SELECT username,activation_key,account_active,email FROM '.table_prefix.'users WHERE username=\''.$db->escape($u).'\';');
+ − 1539
$r = $db->fetchrow();
+ − 1540
if ( empty($r['email']) )
+ − 1541
$db->_die('BUG: $session->send_activation_mail(): no e-mail address in row');
+ − 1542
$message = 'Dear '.$u.',
+ − 1543
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:
+ − 1544
+ − 1545
';
+ − 1546
if(isset($_SERVER['HTTPS'])) $prot = 'https';
+ − 1547
else $prot = 'http';
+ − 1548
if($_SERVER['SERVER_PORT'] == '80') $p = '';
+ − 1549
else $p = ':'.$_SERVER['SERVER_PORT'];
+ − 1550
$sidbak = false;
+ − 1551
if($this->sid_super)
+ − 1552
$sidbak = $this->sid_super;
+ − 1553
$this->sid_super = false;
+ − 1554
$aklink = makeUrlNS('Special', 'ActivateAccount/'.str_replace(' ', '_', $u).'/'. ( ( is_string($actkey) ) ? $actkey : $r['activation_key'] ) );
+ − 1555
if($sidbak)
+ − 1556
$this->sid_super = $sidbak;
+ − 1557
unset($sidbak);
+ − 1558
$message .= "$prot://".$_SERVER['HTTP_HOST'].$p.$aklink;
+ − 1559
$message .= "\n\nSincerely yours, \n$admin_user and the ".$_SERVER['HTTP_HOST']." administration team";
+ − 1560
error_reporting(E_ALL);
+ − 1561
dc_dump($r, 'session: about to send activation e-mail to '.$r['email']);
+ − 1562
if(getConfig('smtp_enabled') == '1')
+ − 1563
{
+ − 1564
$result = smtp_send_email($r['email'], getConfig('site_name').' website account activation', preg_replace("#(?<!\r)\n#s", "\n", $message), getConfig('contact_email'));
+ − 1565
if($result == 'success') $result = true;
+ − 1566
else { echo $result; $result = false; }
+ − 1567
} else {
+ − 1568
$result = mail($r['email'], getConfig('site_name').' website account activation', preg_replace("#(?<!\r)\n#s", "\n", $message), 'From: '.getConfig('contact_email'));
+ − 1569
}
+ − 1570
return $result;
+ − 1571
}
+ − 1572
+ − 1573
/**
30
+ − 1574
* Attempts to send an e-mail to the specified user's e-mail address on file intended for the parents
+ − 1575
* @param string $u The usernamd of the user requesting activation
+ − 1576
* @return bool true on success, false on failure
+ − 1577
*/
+ − 1578
+ − 1579
function send_coppa_mail($u, $actkey = false)
+ − 1580
{
+ − 1581
+ − 1582
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1583
+ − 1584
$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;');
+ − 1585
$un = $db->fetchrow();
+ − 1586
$admin_user = $un['username'];
+ − 1587
+ − 1588
$q = $this->sql('SELECT username,activation_key,account_active,email FROM '.table_prefix.'users WHERE username=\''.$db->escape($u).'\';');
+ − 1589
$r = $db->fetchrow();
+ − 1590
if ( empty($r['email']) )
+ − 1591
$db->_die('BUG: $session->send_activation_mail(): no e-mail address in row');
+ − 1592
+ − 1593
if(isset($_SERVER['HTTPS'])) $prot = 'https';
+ − 1594
else $prot = 'http';
+ − 1595
if($_SERVER['SERVER_PORT'] == '80') $p = '';
+ − 1596
else $p = ':'.$_SERVER['SERVER_PORT'];
+ − 1597
$sidbak = false;
+ − 1598
if($this->sid_super)
+ − 1599
$sidbak = $this->sid_super;
+ − 1600
$this->sid_super = false;
+ − 1601
if($sidbak)
+ − 1602
$this->sid_super = $sidbak;
+ − 1603
unset($sidbak);
+ − 1604
$link = "$prot://".$_SERVER['HTTP_HOST'].scriptPath;
+ − 1605
+ − 1606
$message = 'Dear parent or legal guardian,
+ − 1607
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.
+ − 1608
+ − 1609
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:
+ − 1610
+ − 1611
' . getConfig('coppa_address') . '
+ − 1612
+ − 1613
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.
+ − 1614
+ − 1615
Authorization form:
+ − 1616
-------------------------------- Cut here --------------------------------
+ − 1617
+ − 1618
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 . '>.
+ − 1619
+ − 1620
Child\'s name: _____________________________________
+ − 1621
+ − 1622
Child\'s e-mail address: _____________________________________
+ − 1623
(optional - if you don\'t provide this, we\'ll just send site-related e-mails to your e-mail address)
+ − 1624
+ − 1625
Signature of parent or guardian:
+ − 1626
+ − 1627
____________________________________________________
+ − 1628
+ − 1629
Date (YYYY-MM-DD): ______ / _____ / _____
+ − 1630
+ − 1631
-------------------------------- Cut here --------------------------------';
+ − 1632
$message .= "\n\nSincerely yours, \n$admin_user and the ".$_SERVER['HTTP_HOST']." administration team";
+ − 1633
+ − 1634
error_reporting(E_ALL);
+ − 1635
+ − 1636
dc_dump($r, 'session: about to send COPPA e-mail to '.$r['email']);
+ − 1637
if(getConfig('smtp_enabled') == '1')
+ − 1638
{
+ − 1639
$result = smtp_send_email($r['email'], getConfig('site_name').' website account activation', preg_replace("#(?<!\r)\n#s", "\n", $message), getConfig('contact_email'));
+ − 1640
if($result == 'success')
+ − 1641
{
+ − 1642
$result = true;
+ − 1643
}
+ − 1644
else
+ − 1645
{
+ − 1646
echo $result;
+ − 1647
$result = false;
+ − 1648
}
+ − 1649
}
+ − 1650
else
+ − 1651
{
+ − 1652
$result = mail($r['email'], getConfig('site_name').' website account activation', preg_replace("#(?<!\r)\n#s", "\n", $message), 'From: '.getConfig('contact_email'));
+ − 1653
}
+ − 1654
return $result;
+ − 1655
}
+ − 1656
+ − 1657
/**
1
+ − 1658
* Sends an e-mail to a user so they can reset their password.
+ − 1659
* @param int $user The user ID, or username if it's a string
+ − 1660
* @return bool true on success, false on failure
+ − 1661
*/
+ − 1662
+ − 1663
function mail_password_reset($user)
+ − 1664
{
+ − 1665
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1666
if(is_int($user))
+ − 1667
{
+ − 1668
$q = $this->sql('SELECT user_id,username,email FROM '.table_prefix.'users WHERE user_id='.$user.';'); // This is SAFE! This is only called if $user is an integer
+ − 1669
}
+ − 1670
elseif(is_string($user))
+ − 1671
{
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
+ − 1672
$q = $this->sql('SELECT user_id,username,email FROM '.table_prefix.'users WHERE lcase(username)=lcase(\''.$db->escape($user).'\');');
1
+ − 1673
}
+ − 1674
else
+ − 1675
{
+ − 1676
return false;
+ − 1677
}
+ − 1678
+ − 1679
$row = $db->fetchrow();
+ − 1680
$temp_pass = $this->random_pass();
+ − 1681
+ − 1682
$this->register_temp_password($row['user_id'], $temp_pass);
+ − 1683
+ − 1684
$site_name = getConfig('site_name');
+ − 1685
+ − 1686
$message = "Dear {$row['username']},
+ − 1687
+ − 1688
Someone (hopefully you) on the {$site_name} website requested that a new password be created.
+ − 1689
+ − 1690
The request was sent from the IP address {$_SERVER['REMOTE_ADDR']}.
+ − 1691
+ − 1692
If you did not request the new password, then you do not need to do anything; the password will be invalidated after 24 hours.
+ − 1693
+ − 1694
If you did request this password, then please log in using the password shown below:
+ − 1695
+ − 1696
Password: {$temp_pass}
+ − 1697
+ − 1698
After you log in using this password, you will be able to reset your real password. You can only log in using this temporary password once.
+ − 1699
+ − 1700
Sincerely yours,
+ − 1701
The {$site_name} administration team
+ − 1702
";
+ − 1703
+ − 1704
if(getConfig('smtp_enabled') == '1')
+ − 1705
{
+ − 1706
$result = smtp_send_email($row['email'], getConfig('site_name').' password reset', preg_replace("#(?<!\r)\n#s", "\n", $message), getConfig('contact_email'));
+ − 1707
if($result == 'success')
+ − 1708
{
+ − 1709
$result = true;
+ − 1710
}
+ − 1711
else
+ − 1712
{
+ − 1713
echo '<p>'.$result.'</p>';
+ − 1714
$result = false;
+ − 1715
}
+ − 1716
} else {
+ − 1717
$result = mail($row['email'], getConfig('site_name').' password reset', preg_replace("#(?<!\r)\n#s", "\n", $message), 'From: '.getConfig('contact_email'));
+ − 1718
}
+ − 1719
return $result;
+ − 1720
}
+ − 1721
+ − 1722
/**
+ − 1723
* Sets the temporary password for the specified user to whatever is specified.
+ − 1724
* @param int $user_id
+ − 1725
* @param string $password
+ − 1726
* @return bool
+ − 1727
*/
+ − 1728
+ − 1729
function register_temp_password($user_id, $password)
+ − 1730
{
+ − 1731
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1732
$temp_pass = $aes->encrypt($password, $this->private_key, ENC_HEX);
+ − 1733
$this->sql('UPDATE '.table_prefix.'users SET temp_password=\'' . $temp_pass . '\',temp_password_time='.time().' WHERE user_id='.intval($user_id).';');
+ − 1734
}
+ − 1735
+ − 1736
/**
+ − 1737
* Sends a request to the admin panel to have the username $u activated.
+ − 1738
* @param string $u The username of the user requesting activation
+ − 1739
*/
+ − 1740
+ − 1741
function admin_activation_request($u)
+ − 1742
{
+ − 1743
global $db;
+ − 1744
$this->sql('INSERT INTO '.table_prefix.'logs(log_type, action, time_id, date_string, author, edit_summary) VALUES(\'admin\', \'activ_req\', '.time().', \''.date('d M Y h:i a').'\', \''.$this->username.'\', \''.$db->escape($u).'\');');
+ − 1745
}
+ − 1746
+ − 1747
/**
+ − 1748
* Activates a user account. If the action fails, a report is sent to the admin.
+ − 1749
* @param string $user The username of the user requesting activation
+ − 1750
* @param string $key The activation key
+ − 1751
*/
+ − 1752
+ − 1753
function activate_account($user, $key)
+ − 1754
{
+ − 1755
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1756
$this->sql('UPDATE '.table_prefix.'users SET account_active=1 WHERE username=\''.$db->escape($user).'\' AND activation_key=\''.$db->escape($key).'\';');
+ − 1757
$r = mysql_affected_rows();
+ − 1758
if ( $r > 0 )
+ − 1759
{
+ − 1760
$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'].'\')');
+ − 1761
}
+ − 1762
else
+ − 1763
{
+ − 1764
$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'].'\')');
+ − 1765
}
+ − 1766
return $r;
+ − 1767
}
+ − 1768
+ − 1769
/**
+ − 1770
* For a given user level identifier (USER_LEVEL_*), returns a string describing that user level.
+ − 1771
* @param int User level
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1772
* @param bool If true, returns a shorter string. Optional.
1
+ − 1773
* @return string
+ − 1774
*/
+ − 1775
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1776
function userlevel_to_string($user_level, $short = false)
1
+ − 1777
{
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
+ − 1778
if ( $short )
1
+ − 1779
{
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
+ − 1780
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
+ − 1781
{
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
+ − 1782
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
+ − 1783
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
+ − 1784
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
+ − 1785
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
+ − 1786
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
+ − 1787
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
+ − 1788
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
+ − 1789
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
+ − 1790
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
+ − 1791
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
+ − 1792
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
+ − 1793
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
+ − 1794
}
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
+ − 1795
}
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
+ − 1796
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
+ − 1797
{
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
+ − 1798
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
+ − 1799
{
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
+ − 1800
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
+ − 1801
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
+ − 1802
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
+ − 1803
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
+ − 1804
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
+ − 1805
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
+ − 1806
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
+ − 1807
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
+ − 1808
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
+ − 1809
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
+ − 1810
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
+ − 1811
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
+ − 1812
}
1
+ − 1813
}
+ − 1814
}
+ − 1815
+ − 1816
/**
+ − 1817
* 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.
+ − 1818
* @param int $user_id The user ID of the user to update - this cannot be changed
+ − 1819
* @param string $username The new username
+ − 1820
* @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
+ − 1821
* @param string $password The new password
+ − 1822
* @param string $email The new e-mail address
+ − 1823
* @param string $realname The new real name
+ − 1824
* @param string $signature The updated forum/comment signature
+ − 1825
* @param int $user_level The updated user level
+ − 1826
* @return string 'success' if successful, or array of error strings on failure
+ − 1827
*/
+ − 1828
+ − 1829
function update_user($user_id, $username = false, $old_pass = false, $password = false, $email = false, $realname = false, $signature = false, $user_level = false)
+ − 1830
{
+ − 1831
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 1832
+ − 1833
// Create some arrays
+ − 1834
+ − 1835
$errors = Array(); // Used to hold error strings
+ − 1836
$strs = Array(); // Sub-query statements
+ − 1837
+ − 1838
// Scan the user ID for problems
+ − 1839
if(intval($user_id) < 1) $errors[] = 'SQL injection attempt';
+ − 1840
+ − 1841
// Instanciate the AES encryption class
+ − 1842
$aes = new AESCrypt(AES_BITS, AES_BLOCKSIZE);
+ − 1843
+ − 1844
// If all of our input vars are false, then we've effectively done our job so get out of here
+ − 1845
if($username === false && $password === false && $email === false && $realname === false && $signature === false && $user_level === false)
+ − 1846
{
+ − 1847
// echo 'debug: $session->update_user(): success (no changes requested)';
+ − 1848
return 'success';
+ − 1849
}
+ − 1850
+ − 1851
// Initialize our authentication check
+ − 1852
$authed = false;
+ − 1853
+ − 1854
// Verify the inputted password
+ − 1855
if(is_string($old_pass))
+ − 1856
{
+ − 1857
$q = $this->sql('SELECT password FROM '.table_prefix.'users WHERE user_id='.$user_id.';');
+ − 1858
if($db->numrows() < 1)
+ − 1859
{
+ − 1860
$errors[] = 'The password data could not be selected for verification.';
+ − 1861
}
+ − 1862
else
+ − 1863
{
+ − 1864
$row = $db->fetchrow();
+ − 1865
$real = $aes->decrypt($row['password'], $this->private_key, ENC_HEX);
+ − 1866
if($real == $old_pass)
+ − 1867
$authed = true;
+ − 1868
}
+ − 1869
}
+ − 1870
+ − 1871
elseif(is_array($old_pass))
+ − 1872
{
+ − 1873
$old_pass = $aes->decrypt($old_pass[0], $old_pass[1]);
+ − 1874
$q = $this->sql('SELECT password FROM '.table_prefix.'users WHERE user_id='.$user_id.';');
+ − 1875
if($db->numrows() < 1)
+ − 1876
{
+ − 1877
$errors[] = 'The password data could not be selected for verification.';
+ − 1878
}
+ − 1879
else
+ − 1880
{
+ − 1881
$row = $db->fetchrow();
+ − 1882
$real = $aes->decrypt($row['password'], $this->private_key, ENC_HEX);
+ − 1883
if($real == $old_pass)
+ − 1884
$authed = true;
+ − 1885
}
+ − 1886
}
+ − 1887
+ − 1888
// Initialize our query
+ − 1889
$q = 'UPDATE '.table_prefix.'users SET ';
+ − 1890
+ − 1891
if($this->auth_level >= USER_LEVEL_ADMIN || $authed) // Need the current password in order to update the e-mail address, change the username, or reset the password
+ − 1892
{
+ − 1893
// Username
+ − 1894
if(is_string($username))
+ − 1895
{
+ − 1896
// Check the username for problems
+ − 1897
if(!preg_match('#^'.$this->valid_username.'$#', $username))
+ − 1898
$errors[] = 'The username you entered contains invalid characters.';
+ − 1899
$strs[] = 'username=\''.$db->escape($username).'\'';
+ − 1900
}
+ − 1901
// Password
+ − 1902
if(is_string($password) && strlen($password) >= 6)
+ − 1903
{
+ − 1904
// Password needs to be encrypted before being stashed
+ − 1905
$encpass = $aes->encrypt($password, $this->private_key, ENC_HEX);
+ − 1906
if(!$encpass)
+ − 1907
$errors[] = 'The password could not be encrypted due to an internal error.';
+ − 1908
$strs[] = 'password=\''.$encpass.'\'';
+ − 1909
}
+ − 1910
// E-mail addy
+ − 1911
if(is_string($email))
+ − 1912
{
+ − 1913
// I didn't write this regex.
32
4d87aad3c4c0
Finished everything on the TODO list (yay!); several CSS cleanups; tons more changes in this commit - see the patch for details
Dan
diff
changeset
+ − 1914
if(!preg_match('/^(?:[\w\d]+\.?)+@((?:(?:[\w\d]\-?)+\.)+\w{2,4}|localhost)$/', $email))
1
+ − 1915
$errors[] = 'The e-mail address you entered is invalid.';
+ − 1916
$strs[] = 'email=\''.$db->escape($email).'\'';
+ − 1917
}
+ − 1918
}
+ − 1919
// Real name
+ − 1920
if(is_string($realname))
+ − 1921
{
+ − 1922
$strs[] = 'real_name=\''.$db->escape($realname).'\'';
+ − 1923
}
+ − 1924
// Forum/comment signature
+ − 1925
if(is_string($signature))
+ − 1926
{
+ − 1927
$strs[] = 'signature=\''.$db->escape($signature).'\'';
+ − 1928
}
+ − 1929
// User level
+ − 1930
if(is_int($user_level))
+ − 1931
{
+ − 1932
$strs[] = 'user_level='.$user_level;
+ − 1933
}
+ − 1934
+ − 1935
// Add our generated query to the query string
+ − 1936
$q .= implode(',', $strs);
+ − 1937
+ − 1938
// One last error check
+ − 1939
if(sizeof($strs) < 1) $errors[] = 'An internal error occured building the SQL query, this is a bug';
+ − 1940
if(sizeof($errors) > 0) return $errors;
+ − 1941
+ − 1942
// Free our temp arrays
+ − 1943
unset($strs, $errors);
+ − 1944
+ − 1945
// Finalize the query and run it
+ − 1946
$q .= ' WHERE user_id='.$user_id.';';
+ − 1947
$this->sql($q);
+ − 1948
+ − 1949
// We also need to trigger re-activation.
+ − 1950
if ( is_string($email) )
+ − 1951
{
+ − 1952
switch(getConfig('account_activation'))
+ − 1953
{
+ − 1954
case 'user':
+ − 1955
case 'admin':
+ − 1956
+ − 1957
if ( $session->user_level >= USER_LEVEL_MOD && getConfig('account_activation') == 'admin' )
+ − 1958
// Don't require re-activation by admins for admins
+ − 1959
break;
+ − 1960
+ − 1961
// retrieve username
+ − 1962
if ( !$username )
+ − 1963
{
+ − 1964
$q = $this->sql('SELECT username FROM '.table_prefix.'users WHERE user_id='.$user_id.';');
+ − 1965
if($db->numrows() < 1)
+ − 1966
{
+ − 1967
$errors[] = 'The username could not be selected.';
+ − 1968
}
+ − 1969
else
+ − 1970
{
+ − 1971
$row = $db->fetchrow();
+ − 1972
$username = $row['username'];
+ − 1973
}
+ − 1974
}
+ − 1975
if ( !$username )
+ − 1976
return $errors;
+ − 1977
+ − 1978
// Generate a totally random activation key
+ − 1979
$actkey = sha1 ( microtime() . mt_rand() );
+ − 1980
$a = $this->send_activation_mail($username, $actkey);
+ − 1981
if(!$a)
+ − 1982
{
+ − 1983
$this->admin_activation_request($username);
+ − 1984
}
+ − 1985
// Deactivate the account until e-mail is confirmed
+ − 1986
$q = $db->sql_query('UPDATE '.table_prefix.'users SET account_active=0,activation_key=\'' . $actkey . '\' WHERE user_id=' . $user_id . ';');
+ − 1987
break;
+ − 1988
}
+ − 1989
}
+ − 1990
+ − 1991
// Yay! We're done
+ − 1992
return 'success';
+ − 1993
}
+ − 1994
+ − 1995
#
+ − 1996
# Access Control Lists
+ − 1997
#
+ − 1998
+ − 1999
/**
+ − 2000
* Creates a new permission field in memory. If the permissions are set in the database, they are used. Otherwise, $default_perm is used.
+ − 2001
* @param string $acl_type An identifier for this field
+ − 2002
* @param int $default_perm Whether permission should be granted or not if it's not specified in the ACLs.
+ − 2003
* @param string $desc A human readable name for the permission type
+ − 2004
* @param array $deps The list of dependencies - this should be an array of ACL types
+ − 2005
* @param string $scope Which namespaces this field should apply to. This should be either a pipe-delimited list of namespace IDs or just "All".
+ − 2006
*/
+ − 2007
+ − 2008
function register_acl_type($acl_type, $default_perm = AUTH_DISALLOW, $desc = false, $deps = Array(), $scope = 'All')
+ − 2009
{
+ − 2010
if(isset($this->acl_types[$acl_type]))
+ − 2011
return false;
+ − 2012
else
+ − 2013
{
+ − 2014
if(!$desc)
+ − 2015
{
+ − 2016
$desc = capitalize_first_letter(str_replace('_', ' ', $acl_type));
+ − 2017
}
+ − 2018
$this->acl_types[$acl_type] = $default_perm;
+ − 2019
$this->acl_descs[$acl_type] = $desc;
+ − 2020
$this->acl_deps[$acl_type] = $deps;
+ − 2021
$this->acl_scope[$acl_type] = explode('|', $scope);
+ − 2022
}
+ − 2023
return true;
+ − 2024
}
+ − 2025
+ − 2026
/**
+ − 2027
* Tells us whether permission $type is allowed or not based on the current rules.
+ − 2028
* @param string $type The permission identifier ($acl_type passed to sessionManager::register_acl_type())
+ − 2029
* @param bool $no_deps If true, disables dependency checking
+ − 2030
* @return bool True if allowed, false if denied or if an error occured
+ − 2031
*/
+ − 2032
+ − 2033
function get_permissions($type, $no_deps = false)
+ − 2034
{
+ − 2035
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2036
if ( isset( $this->perms[$type] ) )
+ − 2037
{
+ − 2038
if ( $this->perms[$type] == AUTH_DENY )
+ − 2039
$ret = false;
+ − 2040
else if ( $this->perms[$type] == AUTH_WIKIMODE && $paths->wiki_mode )
+ − 2041
$ret = true;
+ − 2042
else if ( $this->perms[$type] == AUTH_WIKIMODE && !$paths->wiki_mode )
+ − 2043
$ret = false;
+ − 2044
else if ( $this->perms[$type] == AUTH_ALLOW )
+ − 2045
$ret = true;
+ − 2046
else if ( $this->perms[$type] == AUTH_DISALLOW )
+ − 2047
$ret = false;
+ − 2048
}
+ − 2049
else if(isset($this->acl_types[$type]))
+ − 2050
{
+ − 2051
if ( $this->acl_types[$type] == AUTH_DENY )
+ − 2052
$ret = false;
+ − 2053
else if ( $this->acl_types[$type] == AUTH_WIKIMODE && $paths->wiki_mode )
+ − 2054
$ret = true;
+ − 2055
else if ( $this->acl_types[$type] == AUTH_WIKIMODE && !$paths->wiki_mode )
+ − 2056
$ret = false;
+ − 2057
else if ( $this->acl_types[$type] == AUTH_ALLOW )
+ − 2058
$ret = true;
+ − 2059
else if ( $this->acl_types[$type] == AUTH_DISALLOW )
+ − 2060
$ret = false;
+ − 2061
}
+ − 2062
else
+ − 2063
{
+ − 2064
// ACL type is undefined
+ − 2065
trigger_error('Unknown access type "' . $type . '"', E_USER_WARNING);
+ − 2066
return false; // Be on the safe side and deny access
+ − 2067
}
+ − 2068
if ( !$no_deps )
+ − 2069
{
+ − 2070
if ( !$this->acl_check_deps($type) )
+ − 2071
return false;
+ − 2072
}
+ − 2073
return $ret;
+ − 2074
}
+ − 2075
+ − 2076
/**
+ − 2077
* Fetch the permissions that apply to the current user for the page specified. The object you get will have the get_permissions method
+ − 2078
* and several other abilities.
+ − 2079
* @param string $page_id
+ − 2080
* @param string $namespace
+ − 2081
* @return object
+ − 2082
*/
+ − 2083
+ − 2084
function fetch_page_acl($page_id, $namespace)
+ − 2085
{
+ − 2086
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2087
+ − 2088
if ( count ( $this->acl_base_cache ) < 1 )
+ − 2089
{
+ − 2090
// Permissions table not yet initialized
+ − 2091
return false;
+ − 2092
}
+ − 2093
+ − 2094
//if ( !isset( $paths->pages[$paths->nslist[$namespace] . $page_id] ) )
+ − 2095
//{
+ − 2096
// // Page does not exist
+ − 2097
// return false;
+ − 2098
//}
+ − 2099
+ − 2100
$object = new Session_ACLPageInfo( $page_id, $namespace, $this->acl_types, $this->acl_descs, $this->acl_deps, $this->acl_base_cache );
+ − 2101
+ − 2102
return $object;
+ − 2103
+ − 2104
}
+ − 2105
+ − 2106
/**
+ − 2107
* Read all of our permissions from the database and process/apply them. This should be called after the page is determined.
+ − 2108
* @access private
+ − 2109
*/
+ − 2110
+ − 2111
function init_permissions()
+ − 2112
{
+ − 2113
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2114
// Initialize the permissions list with some defaults
+ − 2115
$this->perms = $this->acl_types;
+ − 2116
$this->acl_defaults_used = $this->perms;
+ − 2117
+ − 2118
// Fetch sitewide defaults from the permissions table
+ − 2119
$bs = 'SELECT rules FROM '.table_prefix.'acl WHERE page_id IS NULL AND namespace IS NULL AND ( ';
+ − 2120
+ − 2121
$q = Array();
+ − 2122
$q[] = '( target_type='.ACL_TYPE_USER.' AND target_id='.$this->user_id.' )';
+ − 2123
if(count($this->groups) > 0)
+ − 2124
{
+ − 2125
foreach($this->groups as $g_id => $g_name)
+ − 2126
{
+ − 2127
$q[] = '( target_type='.ACL_TYPE_GROUP.' AND target_id='.intval($g_id).' )';
+ − 2128
}
+ − 2129
}
+ − 2130
$bs .= implode(' OR ', $q) . ' ) ORDER BY target_type ASC, target_id ASC;';
+ − 2131
$q = $this->sql($bs);
+ − 2132
if ( $row = $db->fetchrow() )
+ − 2133
{
+ − 2134
do {
+ − 2135
$rules = $this->string_to_perm($row['rules']);
+ − 2136
$is_everyone = ( $row['target_type'] == ACL_TYPE_GROUP && $row['target_id'] == 1 );
+ − 2137
$this->acl_merge_with_current($rules, $is_everyone);
+ − 2138
} while ( $row = $db->fetchrow() );
+ − 2139
}
+ − 2140
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
+ − 2141
// 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
+ − 2142
$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
+ − 2143
1
+ − 2144
// Eliminate types that don't apply to this namespace
+ − 2145
foreach ( $this->perms AS $i => $perm )
+ − 2146
{
+ − 2147
if ( !in_array ( $paths->namespace, $this->acl_scope[$i] ) && !in_array('All', $this->acl_scope[$i]) )
+ − 2148
{
+ − 2149
unset($this->perms[$i]);
+ − 2150
}
+ − 2151
}
+ − 2152
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
+ − 2153
// 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
+ − 2154
$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
+ − 2155
$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
+ − 2156
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
+ − 2157
{
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
+ − 2158
$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
+ − 2159
}
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
+ − 2160
1
+ − 2161
// Build a query to grab ACL info
+ − 2162
$bs = 'SELECT rules,target_type,target_id FROM '.table_prefix.'acl WHERE ( ';
+ − 2163
$q = Array();
+ − 2164
$q[] = '( target_type='.ACL_TYPE_USER.' AND target_id='.$this->user_id.' )';
+ − 2165
if(count($this->groups) > 0)
+ − 2166
{
+ − 2167
foreach($this->groups as $g_id => $g_name)
+ − 2168
{
+ − 2169
$q[] = '( target_type='.ACL_TYPE_GROUP.' AND target_id='.intval($g_id).' )';
+ − 2170
}
+ − 2171
}
+ − 2172
// 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
+ − 2173
// 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
+ − 2174
$bs .= implode(' OR ', $q) . ' ) AND (' . $pg_info . ' ( page_id=\''.$db->escape($paths->cpage['urlname_nons']).'\' AND namespace=\''.$db->escape($paths->namespace).'\' ) )
1
+ − 2175
ORDER BY target_type ASC, page_id ASC, namespace ASC;';
+ − 2176
$q = $this->sql($bs);
+ − 2177
if ( $row = $db->fetchrow() )
+ − 2178
{
+ − 2179
do {
+ − 2180
$rules = $this->string_to_perm($row['rules']);
+ − 2181
$is_everyone = ( $row['target_type'] == ACL_TYPE_GROUP && $row['target_id'] == 1 );
+ − 2182
$this->acl_merge_with_current($rules, $is_everyone);
+ − 2183
} while ( $row = $db->fetchrow() );
+ − 2184
}
+ − 2185
+ − 2186
}
+ − 2187
+ − 2188
/**
+ − 2189
* Extends the scope of a permission type.
+ − 2190
* @param string The name of the permission type
+ − 2191
* @param string The namespace(s) that should be covered. This can be either one namespace ID or a pipe-delimited list.
+ − 2192
* @param object Optional - the current $paths object, in case we're doing this from the acl_rule_init hook
+ − 2193
*/
+ − 2194
+ − 2195
function acl_extend_scope($perm_type, $namespaces, &$p_in)
+ − 2196
{
+ − 2197
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2198
$p_obj = ( is_object($p_in) ) ? $p_in : $paths;
+ − 2199
$nslist = explode('|', $namespaces);
+ − 2200
foreach ( $nslist as $i => $ns )
+ − 2201
{
+ − 2202
if ( !isset($p_obj->nslist[$ns]) )
+ − 2203
{
+ − 2204
unset($nslist[$i]);
+ − 2205
}
+ − 2206
else
+ − 2207
{
+ − 2208
$this->acl_scope[$perm_type][] = $ns;
+ − 2209
if ( isset($this->acl_types[$perm_type]) && !isset($this->perms[$perm_type]) )
+ − 2210
{
+ − 2211
$this->perms[$perm_type] = $this->acl_types[$perm_type];
+ − 2212
}
+ − 2213
}
+ − 2214
}
+ − 2215
}
+ − 2216
+ − 2217
/**
+ − 2218
* Converts a permissions field into a string for database insertion. Similar in spirit to serialize().
+ − 2219
* @param array $perms An associative array with only integers as values
+ − 2220
* @return string
+ − 2221
*/
+ − 2222
+ − 2223
function perm_to_string($perms)
+ − 2224
{
+ − 2225
$s = '';
+ − 2226
foreach($perms as $perm => $ac)
+ − 2227
{
+ − 2228
$s .= "$perm=$ac;";
+ − 2229
}
+ − 2230
return $s;
+ − 2231
}
+ − 2232
+ − 2233
/**
+ − 2234
* Converts a permissions string back to an array.
+ − 2235
* @param string $perms The result from sessionManager::perm_to_string()
+ − 2236
* @return array
+ − 2237
*/
+ − 2238
+ − 2239
function string_to_perm($perms)
+ − 2240
{
+ − 2241
$ret = Array();
+ − 2242
preg_match_all('#([a-z0-9_-]+)=([0-9]+);#i', $perms, $matches);
+ − 2243
foreach($matches[1] as $i => $t)
+ − 2244
{
+ − 2245
$ret[$t] = intval($matches[2][$i]);
+ − 2246
}
+ − 2247
return $ret;
+ − 2248
}
+ − 2249
+ − 2250
/**
+ − 2251
* Merges two ACL arrays. Both parameters should be permission list arrays. The second group takes precedence over the first, but AUTH_DENY always prevails.
+ − 2252
* @param array $perm1 The first set of permissions
+ − 2253
* @param array $perm2 The second set of permissions
+ − 2254
* @return array
+ − 2255
*/
+ − 2256
+ − 2257
function acl_merge($perm1, $perm2)
+ − 2258
{
+ − 2259
$ret = $perm1;
+ − 2260
foreach ( $perm2 as $type => $level )
+ − 2261
{
+ − 2262
if ( isset( $ret[$type] ) )
+ − 2263
{
+ − 2264
if ( $ret[$type] != AUTH_DENY )
+ − 2265
$ret[$type] = $level;
+ − 2266
}
+ − 2267
// else
+ − 2268
// {
+ − 2269
// $ret[$type] = $level;
+ − 2270
// }
+ − 2271
}
+ − 2272
return $ret;
+ − 2273
}
+ − 2274
+ − 2275
/**
+ − 2276
* Merges the ACL array sent with the current permissions table, deciding precedence based on whether defaults are in effect or not.
+ − 2277
* @param array The array to merge into the master ACL list
+ − 2278
* @param bool If true, $perm is treated as the "new default"
+ − 2279
* @param int 1 if this is a site-wide ACL, 2 if page-specific. Defaults to 2.
+ − 2280
*/
+ − 2281
+ − 2282
function acl_merge_with_current($perm, $is_everyone = false, $scope = 2)
+ − 2283
{
+ − 2284
foreach ( $this->perms as $i => $p )
+ − 2285
{
+ − 2286
if ( isset($perm[$i]) )
+ − 2287
{
+ − 2288
if ( $is_everyone && !$this->acl_defaults_used[$i] )
+ − 2289
continue;
+ − 2290
// Decide precedence
+ − 2291
if ( isset($this->acl_defaults_used[$i]) )
+ − 2292
{
+ − 2293
//echo "$i: default in use, overriding to: {$perm[$i]}<br />";
+ − 2294
// Defaults are in use, override
+ − 2295
$this->perms[$i] = $perm[$i];
+ − 2296
$this->acl_defaults_used[$i] = ( $is_everyone );
+ − 2297
}
+ − 2298
else
+ − 2299
{
+ − 2300
//echo "$i: default NOT in use";
+ − 2301
// Defaults are not in use, merge as normal
+ − 2302
if ( $this->perms[$i] != AUTH_DENY )
+ − 2303
{
+ − 2304
//echo ", but overriding";
+ − 2305
$this->perms[$i] = $perm[$i];
+ − 2306
}
+ − 2307
//echo "<br />";
+ − 2308
}
+ − 2309
}
+ − 2310
}
+ − 2311
}
+ − 2312
+ − 2313
/**
+ − 2314
* Merges two ACL arrays. Both parameters should be permission list arrays. The second group takes precedence
+ − 2315
* over the first, without exceptions. This is used to merge the hardcoded defaults with admin-specified
+ − 2316
* defaults, which take precedence.
+ − 2317
* @param array $perm1 The first set of permissions
+ − 2318
* @param array $perm2 The second set of permissions
+ − 2319
* @return array
+ − 2320
*/
+ − 2321
+ − 2322
function acl_merge_complete($perm1, $perm2)
+ − 2323
{
+ − 2324
$ret = $perm1;
+ − 2325
foreach ( $perm2 as $type => $level )
+ − 2326
{
+ − 2327
$ret[$type] = $level;
+ − 2328
}
+ − 2329
return $ret;
+ − 2330
}
+ − 2331
+ − 2332
/**
+ − 2333
* Tell us if the dependencies for a given permission are met.
+ − 2334
* @param string The ACL permission ID
+ − 2335
* @return bool
+ − 2336
*/
+ − 2337
+ − 2338
function acl_check_deps($type)
+ − 2339
{
+ − 2340
if(!isset($this->acl_deps[$type])) // This will only happen if the permissions table is hacked or improperly accessed
+ − 2341
return true;
+ − 2342
if(sizeof($this->acl_deps[$type]) < 1)
+ − 2343
return true;
+ − 2344
$deps = $this->acl_deps[$type];
+ − 2345
while(true)
+ − 2346
{
+ − 2347
$full_resolved = true;
+ − 2348
$j = sizeof($deps);
+ − 2349
for ( $i = 0; $i < $j; $i++ )
+ − 2350
{
+ − 2351
$b = $deps;
+ − 2352
$deps = array_merge($deps, $this->acl_deps[$deps[$i]]);
+ − 2353
if( $b == $deps )
+ − 2354
{
+ − 2355
break 2;
+ − 2356
}
+ − 2357
$j = sizeof($deps);
+ − 2358
}
+ − 2359
}
+ − 2360
//die('<pre>'.print_r($deps, true).'</pre>');
+ − 2361
foreach($deps as $d)
+ − 2362
{
+ − 2363
if ( !$this->get_permissions($d) )
+ − 2364
{
+ − 2365
return false;
+ − 2366
}
+ − 2367
}
+ − 2368
return true;
+ − 2369
}
+ − 2370
+ − 2371
/**
+ − 2372
* Makes a CAPTCHA code and caches the code in the database
+ − 2373
* @param int $len The length of the code, in bytes
+ − 2374
* @return string A unique identifier assigned to the code. This hash should be passed to sessionManager::getCaptcha() to retrieve the code.
+ − 2375
*/
+ − 2376
+ − 2377
function make_captcha($len = 7)
+ − 2378
{
+ − 2379
$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');
+ − 2380
$s = '';
+ − 2381
for($i=0;$i<$len;$i++) $s .= $chars[mt_rand(0, count($chars)-1)];
+ − 2382
$hash = md5(microtime() . mt_rand());
+ − 2383
$this->sql('INSERT INTO '.table_prefix.'session_keys(session_key,salt,auth_level,source_ip,user_id) VALUES(\''.$hash.'\', \''.$s.'\', -1, \''.ip2hex($_SERVER['REMOTE_ADDR']).'\', -2);');
+ − 2384
return $hash;
+ − 2385
}
+ − 2386
+ − 2387
/**
+ − 2388
* For the given code ID, returns the correct CAPTCHA code, or false on failure
+ − 2389
* @param string $hash The unique ID assigned to the code
+ − 2390
* @return string The correct confirmation code
+ − 2391
*/
+ − 2392
+ − 2393
function get_captcha($hash)
+ − 2394
{
+ − 2395
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2396
$s = $this->sql('SELECT salt FROM '.table_prefix.'session_keys WHERE session_key=\''.$db->escape($hash).'\' AND source_ip=\''.ip2hex($_SERVER['REMOTE_ADDR']).'\';');
+ − 2397
if($db->numrows() < 1) return false;
+ − 2398
$r = $db->fetchrow();
+ − 2399
return $r['salt'];
+ − 2400
}
+ − 2401
+ − 2402
/**
+ − 2403
* Deletes all CAPTCHA codes cached in the DB for this user.
+ − 2404
*/
+ − 2405
+ − 2406
function kill_captcha()
+ − 2407
{
+ − 2408
$this->sql('DELETE FROM '.table_prefix.'session_keys WHERE user_id=-2 AND source_ip=\''.ip2hex($_SERVER['REMOTE_ADDR']).'\';');
+ − 2409
}
+ − 2410
+ − 2411
/**
+ − 2412
* Generates a random password.
+ − 2413
* @param int $length Optional - length of password
+ − 2414
* @return string
+ − 2415
*/
+ − 2416
+ − 2417
function random_pass($length = 10)
+ − 2418
{
+ − 2419
$valid_chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_+@#%&<>';
+ − 2420
$valid_chars = enano_str_split($valid_chars);
+ − 2421
$ret = '';
+ − 2422
for ( $i = 0; $i < $length; $i++ )
+ − 2423
{
+ − 2424
$ret .= $valid_chars[mt_rand(0, count($valid_chars)-1)];
+ − 2425
}
+ − 2426
return $ret;
+ − 2427
}
+ − 2428
+ − 2429
/**
+ − 2430
* Generates some Javascript that calls the AES encryption library.
+ − 2431
* @param string The name of the form
+ − 2432
* @param string The name of the password field
+ − 2433
* @param string The name of the field that switches encryption on or off
+ − 2434
* @param string The name of the field that contains the encryption key
+ − 2435
* @param string The name of the field that will contain the encrypted password
+ − 2436
* @param string The name of the field that handles MD5 challenge data
+ − 2437
* @return string
+ − 2438
*/
+ − 2439
+ − 2440
function aes_javascript($form_name, $pw_field, $use_crypt, $crypt_key, $crypt_data, $challenge)
+ − 2441
{
+ − 2442
$code = '
+ − 2443
<script type="text/javascript">
+ − 2444
disableJSONExts();
+ − 2445
str = \'\';
+ − 2446
for(i=0;i<keySizeInBits/4;i++) str+=\'0\';
+ − 2447
var key = hexToByteArray(str);
+ − 2448
var pt = hexToByteArray(str);
+ − 2449
var ct = rijndaelEncrypt(pt, key, \'ECB\');
+ − 2450
var ct = byteArrayToHex(ct);
+ − 2451
switch(keySizeInBits)
+ − 2452
{
+ − 2453
case 128:
+ − 2454
v = \'66e94bd4ef8a2c3b884cfa59ca342b2e\';
+ − 2455
break;
+ − 2456
case 192:
+ − 2457
v = \'aae06992acbf52a3e8f4a96ec9300bd7aae06992acbf52a3e8f4a96ec9300bd7\';
+ − 2458
break;
+ − 2459
case 256:
+ − 2460
v = \'dc95c078a2408989ad48a21492842087dc95c078a2408989ad48a21492842087\';
+ − 2461
break;
+ − 2462
}
+ − 2463
var testpassed = ' . ( ( isset($_GET['use_crypt']) && $_GET['use_crypt']=='0') ? 'false; // CRYPTO-AUTH DISABLED ON USER REQUEST // ' : '' ) . '( ct == v && md5_vm_test() );
+ − 2464
var frm = document.forms.'.$form_name.';
+ − 2465
function runEncryption()
+ − 2466
{
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2467
var frm = document.forms.'.$form_name.';
1
+ − 2468
if(testpassed)
+ − 2469
{
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2470
frm.'.$use_crypt.'.value = \'yes\';
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2471
var cryptkey = frm.'.$crypt_key.'.value;
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2472
frm.'.$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
+ − 2473
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
+ − 2474
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
+ − 2475
{
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
+ − 2476
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
+ − 2477
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
+ − 2478
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 $session->fetch_page_acl()
Dan
diff
changeset
+ − 2479
}
1
+ − 2480
pass = frm.'.$pw_field.'.value;
+ − 2481
chal = frm.'.$challenge.'.value;
+ − 2482
challenge = hex_md5(pass + chal) + chal;
+ − 2483
frm.'.$challenge.'.value = challenge;
+ − 2484
pass = stringToByteArray(pass);
+ − 2485
cryptstring = rijndaelEncrypt(pass, cryptkey, \'ECB\');
+ − 2486
if(!cryptstring)
+ − 2487
{
+ − 2488
return false;
+ − 2489
}
+ − 2490
cryptstring = byteArrayToHex(cryptstring);
+ − 2491
frm.'.$crypt_data.'.value = cryptstring;
+ − 2492
frm.'.$pw_field.'.value = \'\';
+ − 2493
}
+ − 2494
return false;
+ − 2495
}
+ − 2496
</script>
+ − 2497
';
+ − 2498
return $code;
+ − 2499
}
+ − 2500
+ − 2501
}
+ − 2502
+ − 2503
/**
+ − 2504
* Class used to fetch permissions for a specific page. Used internally by SessionManager.
+ − 2505
* @package Enano
+ − 2506
* @subpackage Session manager
+ − 2507
* @license http://www.gnu.org/copyleft/gpl.html
+ − 2508
* @access private
+ − 2509
*/
+ − 2510
+ − 2511
class Session_ACLPageInfo {
+ − 2512
+ − 2513
/**
+ − 2514
* The page ID of this ACL info package
+ − 2515
* @var string
+ − 2516
*/
+ − 2517
+ − 2518
var $page_id;
+ − 2519
+ − 2520
/**
+ − 2521
* The namespace of the page being checked
+ − 2522
* @var string
+ − 2523
*/
+ − 2524
+ − 2525
var $namespace;
+ − 2526
+ − 2527
/**
+ − 2528
* Our list of permission types.
+ − 2529
* @access private
+ − 2530
* @var array
+ − 2531
*/
+ − 2532
+ − 2533
var $acl_types = Array();
+ − 2534
+ − 2535
/**
+ − 2536
* The list of descriptions for the permission types
+ − 2537
* @var array
+ − 2538
*/
+ − 2539
+ − 2540
var $acl_descs = Array();
+ − 2541
+ − 2542
/**
+ − 2543
* A list of dependencies for ACL types.
+ − 2544
* @var array
+ − 2545
*/
+ − 2546
+ − 2547
var $acl_deps = Array();
+ − 2548
+ − 2549
/**
+ − 2550
* Our tell-all list of permissions.
+ − 2551
* @access private - or, preferably, protected...too bad this has to be PHP4 compatible
+ − 2552
* @var array
+ − 2553
*/
+ − 2554
+ − 2555
var $perms = Array();
+ − 2556
+ − 2557
/**
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
+ − 2558
* 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
+ − 2559
* @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
+ − 2560
* @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
+ − 2561
*/
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
+ − 2562
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
+ − 2563
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
+ − 2564
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
+ − 2565
/**
1
+ − 2566
* Constructor.
+ − 2567
* @param string $page_id The ID of the page to check
+ − 2568
* @param string $namespace The namespace of the page to check.
+ − 2569
* @param array $acl_types List of ACL types
+ − 2570
* @param array $acl_descs List of human-readable descriptions for permissions (associative)
+ − 2571
* @param array $acl_deps List of dependencies for permissions. For example, viewing history/diffs depends on the ability to read the page.
+ − 2572
* @param array $base What to start with - this is an attempt to reduce the number of SQL queries.
+ − 2573
*/
+ − 2574
+ − 2575
function Session_ACLPageInfo($page_id, $namespace, $acl_types, $acl_descs, $acl_deps, $base)
+ − 2576
{
+ − 2577
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2578
+ − 2579
$this->acl_deps = $acl_deps;
+ − 2580
$this->acl_types = $acl_types;
+ − 2581
$this->acl_descs = $acl_descs;
+ − 2582
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
+ − 2583
$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
+ − 2584
$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
+ − 2585
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
+ − 2586
// 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
+ − 2587
$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
+ − 2588
$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
+ − 2589
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
+ − 2590
{
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
+ − 2591
$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
+ − 2592
}
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
+ − 2593
1
+ − 2594
// Build a query to grab ACL info
+ − 2595
$bs = 'SELECT rules FROM '.table_prefix.'acl WHERE ( ';
+ − 2596
$q = Array();
+ − 2597
$q[] = '( target_type='.ACL_TYPE_USER.' AND target_id='.$session->user_id.' )';
+ − 2598
if(count($session->groups) > 0)
+ − 2599
{
+ − 2600
foreach($session->groups as $g_id => $g_name)
+ − 2601
{
+ − 2602
$q[] = '( target_type='.ACL_TYPE_GROUP.' AND target_id='.intval($g_id).' )';
+ − 2603
}
+ − 2604
}
+ − 2605
// 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
+ − 2606
// 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
+ − 2607
$bs .= implode(' OR ', $q) . ' ) AND (' . $pg_info . ' page_id=\''.$db->escape($page_id).'\' AND namespace=\''.$db->escape($namespace).'\' )
1
+ − 2608
ORDER BY target_type ASC, page_id ASC, namespace ASC;';
+ − 2609
$q = $session->sql($bs);
+ − 2610
if ( $row = $db->fetchrow() )
+ − 2611
{
+ − 2612
do {
+ − 2613
$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
+ − 2614
$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
+ − 2615
$this->acl_merge_with_current($rules, $is_everyone);
1
+ − 2616
} while ( $row = $db->fetchrow() );
+ − 2617
}
+ − 2618
+ − 2619
$this->page_id = $page_id;
+ − 2620
$this->namespace = $namespace;
+ − 2621
}
+ − 2622
+ − 2623
/**
+ − 2624
* Tells us whether permission $type is allowed or not based on the current rules.
+ − 2625
* @param string $type The permission identifier ($acl_type passed to sessionManager::register_acl_type())
+ − 2626
* @param bool $no_deps If true, disables dependency checking
+ − 2627
* @return bool True if allowed, false if denied or if an error occured
+ − 2628
*/
+ − 2629
+ − 2630
function get_permissions($type, $no_deps = false)
+ − 2631
{
72
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2632
// echo '<pre>' . print_r($this->perms, true) . '</pre>';
1
+ − 2633
global $db, $session, $paths, $template, $plugins; // Common objects
+ − 2634
if ( isset( $this->perms[$type] ) )
+ − 2635
{
+ − 2636
if ( $this->perms[$type] == AUTH_DENY )
+ − 2637
$ret = false;
+ − 2638
else if ( $this->perms[$type] == AUTH_WIKIMODE &&
+ − 2639
( isset($paths->pages[$paths->nslist[$this->namespace].$this->page_id]) &&
+ − 2640
( $paths->pages[$paths->nslist[$this->namespace].$this->page_id]['wiki_mode'] == '1' ||
+ − 2641
( $paths->pages[$paths->nslist[$this->namespace].$this->page_id]['wiki_mode'] == '2'
+ − 2642
&& getConfig('wiki_mode') == '1'
+ − 2643
) ) ) )
+ − 2644
$ret = true;
+ − 2645
else if ( $this->perms[$type] == AUTH_WIKIMODE && (
+ − 2646
!isset($paths->pages[$paths->nslist[$this->namespace].$this->page_id])
+ − 2647
|| (
+ − 2648
isset($paths->pages[$paths->nslist[$this->namespace].$this->page_id]) && (
+ − 2649
$paths->pages[$paths->nslist[$this->namespace].$this->page_id]['wiki_mode'] == '0'
+ − 2650
|| (
+ − 2651
$paths->pages[$paths->nslist[$this->namespace].$this->page_id]['wiki_mode'] == '2' && getConfig('wiki_mode') != '1'
+ − 2652
) ) ) ) )
+ − 2653
$ret = false;
+ − 2654
else if ( $this->perms[$type] == AUTH_ALLOW )
+ − 2655
$ret = true;
+ − 2656
else if ( $this->perms[$type] == AUTH_DISALLOW )
+ − 2657
$ret = false;
+ − 2658
}
+ − 2659
else if(isset($this->acl_types[$type]))
+ − 2660
{
+ − 2661
if ( $this->acl_types[$type] == AUTH_DENY )
+ − 2662
$ret = false;
+ − 2663
else if ( $this->acl_types[$type] == AUTH_WIKIMODE && $paths->wiki_mode )
+ − 2664
$ret = true;
+ − 2665
else if ( $this->acl_types[$type] == AUTH_WIKIMODE && !$paths->wiki_mode )
+ − 2666
$ret = false;
+ − 2667
else if ( $this->acl_types[$type] == AUTH_ALLOW )
+ − 2668
$ret = true;
+ − 2669
else if ( $this->acl_types[$type] == AUTH_DISALLOW )
+ − 2670
$ret = false;
+ − 2671
}
+ − 2672
else
+ − 2673
{
+ − 2674
// ACL type is undefined
+ − 2675
trigger_error('Unknown access type "' . $type . '"', E_USER_WARNING);
+ − 2676
return false; // Be on the safe side and deny access
+ − 2677
}
+ − 2678
if ( !$no_deps )
+ − 2679
{
+ − 2680
if ( !$this->acl_check_deps($type) )
+ − 2681
return false;
+ − 2682
}
+ − 2683
return $ret;
+ − 2684
}
+ − 2685
+ − 2686
/**
+ − 2687
* Tell us if the dependencies for a given permission are met.
+ − 2688
* @param string The ACL permission ID
+ − 2689
* @return bool
+ − 2690
*/
+ − 2691
+ − 2692
function acl_check_deps($type)
+ − 2693
{
+ − 2694
if(!isset($this->acl_deps[$type])) // This will only happen if the permissions table is hacked or improperly accessed
+ − 2695
return true;
+ − 2696
if(sizeof($this->acl_deps[$type]) < 1)
+ − 2697
return true;
+ − 2698
$deps = $this->acl_deps[$type];
+ − 2699
while(true)
+ − 2700
{
+ − 2701
$full_resolved = true;
+ − 2702
$j = sizeof($deps);
+ − 2703
for ( $i = 0; $i < $j; $i++ )
+ − 2704
{
+ − 2705
$b = $deps;
+ − 2706
$deps = array_merge($deps, $this->acl_deps[$deps[$i]]);
+ − 2707
if( $b == $deps )
+ − 2708
{
+ − 2709
break 2;
+ − 2710
}
+ − 2711
$j = sizeof($deps);
+ − 2712
}
+ − 2713
}
+ − 2714
//die('<pre>'.print_r($deps, true).'</pre>');
+ − 2715
foreach($deps as $d)
+ − 2716
{
+ − 2717
if ( !$this->get_permissions($d) )
+ − 2718
{
+ − 2719
return false;
+ − 2720
}
+ − 2721
}
+ − 2722
return true;
+ − 2723
}
+ − 2724
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
+ − 2725
/**
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
+ − 2726
* 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
+ − 2727
* @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
+ − 2728
* @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
+ − 2729
* @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
+ − 2730
*/
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
+ − 2731
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2732
function acl_merge_with_current($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
+ − 2733
{
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
+ − 2734
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
+ − 2735
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2736
if ( isset($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
+ − 2737
{
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
+ − 2738
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
+ − 2739
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
+ − 2740
// Decide precedence
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2741
if ( isset($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
+ − 2742
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2743
//echo "$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
+ − 2744
// 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
+ − 2745
$this->perms[$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
+ − 2746
$this->acl_defaults_used[$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
+ − 2747
}
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
+ − 2748
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
+ − 2749
{
bda11e521e8a
Fixed a few presentation bugs in installer, made installer more "legally binding", and fixed global permissions inheritance in $session->fetch_page_acl()
Dan
diff
changeset
+ − 2750
//echo "$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
+ − 2751
// 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
+ − 2752
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
+ − 2753
{
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
+ − 2754
//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
+ − 2755
$this->perms[$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
+ − 2756
}
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
+ − 2757
//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
+ − 2758
}
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
+ − 2759
}
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
+ − 2760
}
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
+ − 2761
}
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
+ − 2762
1
+ − 2763
}
+ − 2764
+ − 2765
?>