mirror of
https://github.com/Bandit42/auth-site.git
synced 2026-07-13 21:01:01 -04:00
849 lines
19 KiB
PHP
849 lines
19 KiB
PHP
<?php
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/**
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* MyBB 1.8
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* Copyright 2014 MyBB Group, All Rights Reserved
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*
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* Website: http://www.mybb.com
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* License: http://www.mybb.com/about/license
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*
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*/
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/**
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* Checks if a user with uid $uid exists in the database.
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*
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* @param int $uid The uid to check for.
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* @return boolean True when exists, false when not.
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*/
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function user_exists($uid)
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{
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global $db;
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$query = $db->simple_select("users", "COUNT(*) as user", "uid='".(int)$uid."'", array('limit' => 1));
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if($db->fetch_field($query, 'user') == 1)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/**
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* Checks if $username already exists in the database.
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*
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* @param string $username The username for check for.
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* @return boolean True when exists, false when not.
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*/
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function username_exists($username)
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{
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$options = array(
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'username_method' => 2
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);
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return (bool)get_user_by_username($username, $options);
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}
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/**
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* Checks a password with a supplied username.
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*
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* @param string $username The username of the user.
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* @param string $password The plain-text password.
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* @return boolean|array False when no match, array with user info when match.
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*/
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function validate_password_from_username($username, $password)
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{
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global $mybb;
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$options = array(
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'fields' => '*',
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'username_method' => $mybb->settings['username_method'],
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);
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$user = get_user_by_username($username, $options);
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if(!$user['uid'])
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{
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return false;
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}
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return validate_password_from_uid($user['uid'], $password, $user);
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}
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/**
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* Checks a password with a supplied uid.
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*
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* @param int $uid The user id.
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* @param string $password The plain-text password.
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* @param array $user An optional user data array.
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* @return boolean|array False when not valid, user data array when valid.
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*/
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function validate_password_from_uid($uid, $password, $user = array())
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{
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global $db, $mybb;
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if(isset($mybb->user['uid']) && $mybb->user['uid'] == $uid)
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{
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$user = $mybb->user;
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}
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if(!$user['password'])
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{
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$user = get_user($uid);
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}
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if(!$user['salt'])
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{
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// Generate a salt for this user and assume the password stored in db is a plain md5 password
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$password_fields = create_password($user['password'], false, $user);
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$db->update_query("users", $password_fields, "uid='".$user['uid']."'");
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}
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if(!$user['loginkey'])
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{
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$user['loginkey'] = generate_loginkey();
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$sql_array = array(
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"loginkey" => $user['loginkey']
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);
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$db->update_query("users", $sql_array, "uid = ".$user['uid']);
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}
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if(verify_user_password($user, $password))
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{
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return $user;
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}
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else
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{
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return false;
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}
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}
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/**
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* Updates a user's password.
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*
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* @param int $uid The user's id.
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* @param string $password The md5()'ed password.
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* @param string $salt (Optional) The salt of the user.
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* @return array The new password.
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* @deprecated deprecated since version 1.8.6 Please use other alternatives.
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*/
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function update_password($uid, $password, $salt="")
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{
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global $db, $plugins;
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$newpassword = array();
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// If no salt was specified, check in database first, if still doesn't exist, create one
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if(!$salt)
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{
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$query = $db->simple_select("users", "salt", "uid='$uid'");
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$user = $db->fetch_array($query);
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if($user['salt'])
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{
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$salt = $user['salt'];
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}
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else
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{
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$salt = generate_salt();
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}
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$newpassword['salt'] = $salt;
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}
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// Create new password based on salt
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$saltedpw = salt_password($password, $salt);
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// Generate new login key
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$loginkey = generate_loginkey();
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// Update password and login key in database
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$newpassword['password'] = $saltedpw;
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$newpassword['loginkey'] = $loginkey;
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$db->update_query("users", $newpassword, "uid='$uid'");
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$plugins->run_hooks("password_changed");
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return $newpassword;
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}
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/**
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* Salts a password based on a supplied salt.
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*
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* @param string $password The md5()'ed password.
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* @param string $salt The salt.
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* @return string The password hash.
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* @deprecated deprecated since version 1.8.9 Please use other alternatives.
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*/
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function salt_password($password, $salt)
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{
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return md5(md5($salt).$password);
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}
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/**
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* Salts a password based on a supplied salt.
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*
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* @param string $password The input password.
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* @param string $salt (Optional) The salt used by the MyBB algorithm.
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* @param string $user (Optional) An array containing password-related data.
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* @return array Password-related fields.
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*/
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function create_password($password, $salt = false, $user = false)
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{
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global $plugins;
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$fields = null;
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$parameters = compact('password', 'salt', 'user', 'fields');
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if(!defined('IN_INSTALL') && !defined('IN_UPGRADE'))
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{
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$plugins->run_hooks('create_password', $parameters);
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}
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if(!is_null($parameters['fields']))
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{
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$fields = $parameters['fields'];
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}
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else
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{
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if(!$salt)
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{
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$salt = generate_salt();
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}
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$hash = md5(md5($salt).md5($password));
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$fields = array(
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'salt' => $salt,
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'password' => $hash,
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);
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}
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return $fields;
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}
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/**
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* Compares user's password data against provided input.
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*
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* @param array $user An array containing password-related data.
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* @param string $password The plain-text input password.
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* @return bool Result of the comparison.
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*/
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function verify_user_password($user, $password)
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{
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global $plugins;
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$result = null;
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$parameters = compact('user', 'password', 'result');
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if(!defined('IN_INSTALL') && !defined('IN_UPGRADE'))
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{
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$plugins->run_hooks('verify_user_password', $parameters);
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}
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if(!is_null($parameters['result']))
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{
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return $parameters['result'];
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}
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else
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{
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$password_fields = create_password($password, $user['salt'], $user);
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return my_hash_equals($user['password'], $password_fields['password']);
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}
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}
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/**
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* Performs a timing attack safe string comparison.
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*
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* @param string $known_string The first string to be compared.
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* @param string $user_string The second, user-supplied string to be compared.
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* @return bool Result of the comparison.
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*/
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function my_hash_equals($known_string, $user_string)
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{
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if(version_compare(PHP_VERSION, '5.6.0', '>='))
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{
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return hash_equals($known_string, $user_string);
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}
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else
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{
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$known_string_length = my_strlen($known_string);
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$user_string_length = my_strlen($user_string);
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if($user_string_length != $known_string_length)
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{
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return false;
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}
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$result = 0;
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for($i = 0; $i < $known_string_length; $i++)
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{
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$result |= ord($known_string[$i]) ^ ord($user_string[$i]);
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}
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return $result === 0;
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}
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}
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/**
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* Generates a random salt
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*
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* @return string The salt.
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*/
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function generate_salt()
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{
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return random_str(8);
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}
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/**
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* Generates a 50 character random login key.
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*
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* @return string The login key.
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*/
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function generate_loginkey()
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{
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return random_str(50);
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}
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/**
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* Updates a user's salt in the database (does not update a password).
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*
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* @param int $uid The uid of the user to update.
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* @return string The new salt.
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*/
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function update_salt($uid)
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{
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global $db;
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$salt = generate_salt();
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$sql_array = array(
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"salt" => $salt
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);
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$db->update_query("users", $sql_array, "uid='{$uid}'");
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return $salt;
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}
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/**
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* Generates a new login key for a user.
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*
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* @param int $uid The uid of the user to update.
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* @return string The new login key.
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*/
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function update_loginkey($uid)
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{
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global $db;
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$loginkey = generate_loginkey();
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$sql_array = array(
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"loginkey" => $loginkey
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);
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$db->update_query("users", $sql_array, "uid='{$uid}'");
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return $loginkey;
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}
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/**
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* Adds a thread to a user's thread subscription list.
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* If no uid is supplied, the currently logged in user's id will be used.
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*
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* @param int $tid The tid of the thread to add to the list.
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* @param int $notification (Optional) The type of notification to receive for replies (0=none, 1=email, 2=pm)
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* @param int $uid (Optional) The uid of the user who's list to update.
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* @return boolean True when success, false when otherwise.
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*/
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function add_subscribed_thread($tid, $notification=1, $uid=0)
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{
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global $mybb, $db;
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if(!$uid)
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{
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$uid = $mybb->user['uid'];
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}
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if(!$uid)
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{
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return false;
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}
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$query = $db->simple_select("threadsubscriptions", "*", "tid='".(int)$tid."' AND uid='".(int)$uid."'");
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$subscription = $db->fetch_array($query);
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if(!$subscription['tid'])
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{
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$insert_array = array(
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'uid' => (int)$uid,
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'tid' => (int)$tid,
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'notification' => (int)$notification,
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'dateline' => TIME_NOW
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);
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$db->insert_query("threadsubscriptions", $insert_array);
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}
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else
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{
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// Subscription exists - simply update notification
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$update_array = array(
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"notification" => (int)$notification
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);
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$db->update_query("threadsubscriptions", $update_array, "uid='{$uid}' AND tid='{$tid}'");
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}
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return true;
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}
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/**
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* Remove a thread from a user's thread subscription list.
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* If no uid is supplied, the currently logged in user's id will be used.
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*
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* @param int $tid The tid of the thread to remove from the list.
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* @param int $uid (Optional) The uid of the user who's list to update.
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* @return boolean True when success, false when otherwise.
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*/
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function remove_subscribed_thread($tid, $uid=0)
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{
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global $mybb, $db;
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if(!$uid)
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{
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$uid = $mybb->user['uid'];
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}
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if(!$uid)
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{
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return false;
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}
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$db->delete_query("threadsubscriptions", "tid='".$tid."' AND uid='{$uid}'");
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return true;
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}
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/**
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* Adds a forum to a user's forum subscription list.
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* If no uid is supplied, the currently logged in user's id will be used.
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*
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* @param int $fid The fid of the forum to add to the list.
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* @param int $uid (Optional) The uid of the user who's list to update.
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* @return boolean True when success, false when otherwise.
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*/
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function add_subscribed_forum($fid, $uid=0)
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{
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global $mybb, $db;
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if(!$uid)
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{
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$uid = $mybb->user['uid'];
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}
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if(!$uid)
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{
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return false;
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}
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$fid = (int)$fid;
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$uid = (int)$uid;
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$query = $db->simple_select("forumsubscriptions", "*", "fid='".$fid."' AND uid='{$uid}'", array('limit' => 1));
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$fsubscription = $db->fetch_array($query);
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if(!$fsubscription['fid'])
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{
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$insert_array = array(
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'fid' => $fid,
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'uid' => $uid
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);
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$db->insert_query("forumsubscriptions", $insert_array);
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}
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return true;
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}
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/**
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* Removes a forum from a user's forum subscription list.
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* If no uid is supplied, the currently logged in user's id will be used.
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*
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* @param int $fid The fid of the forum to remove from the list.
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* @param int $uid (Optional) The uid of the user who's list to update.
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* @return boolean True when success, false when otherwise.
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*/
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function remove_subscribed_forum($fid, $uid=0)
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{
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global $mybb, $db;
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if(!$uid)
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{
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$uid = $mybb->user['uid'];
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}
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if(!$uid)
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{
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return false;
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}
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$db->delete_query("forumsubscriptions", "fid='".$fid."' AND uid='{$uid}'");
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return true;
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}
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|
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/**
|
|
* Constructs the usercp navigation menu.
|
|
*
|
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*/
|
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function usercp_menu()
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{
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global $mybb, $templates, $theme, $plugins, $lang, $usercpnav, $usercpmenu;
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|
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$lang->load("usercpnav");
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// Add the default items as plugins with separated priorities of 10
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if($mybb->settings['enablepms'] != 0 && $mybb->usergroup['canusepms'] == 1)
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{
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$plugins->add_hook("usercp_menu", "usercp_menu_messenger", 10);
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}
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if($mybb->usergroup['canusercp'] == 1)
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{
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$plugins->add_hook("usercp_menu", "usercp_menu_profile", 20);
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$plugins->add_hook("usercp_menu", "usercp_menu_misc", 30);
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}
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|
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// Run the plugin hooks
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$plugins->run_hooks("usercp_menu");
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global $usercpmenu;
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|
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if($mybb->usergroup['canusercp'] == 1)
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{
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eval("\$ucp_nav_home = \"".$templates->get("usercp_nav_home")."\";");
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}
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|
|
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eval("\$usercpnav = \"".$templates->get("usercp_nav")."\";");
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|
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$plugins->run_hooks("usercp_menu_built");
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}
|
|
|
|
/**
|
|
* Constructs the usercp messenger menu.
|
|
*
|
|
*/
|
|
function usercp_menu_messenger()
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{
|
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global $db, $mybb, $templates, $theme, $usercpmenu, $lang, $collapsed, $collapsedimg;
|
|
|
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$usercp_nav_messenger = $templates->get("usercp_nav_messenger");
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// Hide tracking link if no permission
|
|
$tracking = '';
|
|
if($mybb->usergroup['cantrackpms'])
|
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{
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$tracking = $templates->get("usercp_nav_messenger_tracking");
|
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}
|
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eval("\$ucp_nav_tracking = \"". $tracking ."\";");
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|
|
|
// Hide compose link if no permission
|
|
$ucp_nav_compose = '';
|
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if($mybb->usergroup['cansendpms'] == 1)
|
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{
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eval("\$ucp_nav_compose = \"".$templates->get("usercp_nav_messenger_compose")."\";");
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}
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|
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$folderlinks = $folder_id = $folder_name = '';
|
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$foldersexploded = explode("$%%$", $mybb->user['pmfolders']);
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foreach($foldersexploded as $key => $folders)
|
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{
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$folderinfo = explode("**", $folders, 2);
|
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$folderinfo[1] = get_pm_folder_name($folderinfo[0], $folderinfo[1]);
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if($folderinfo[0] == 4)
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{
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$class = "usercp_nav_trash_pmfolder";
|
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}
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else if($folderlinks)
|
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{
|
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$class = "usercp_nav_sub_pmfolder";
|
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}
|
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else
|
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{
|
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$class = "usercp_nav_pmfolder";
|
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}
|
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|
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$folder_id = $folderinfo[0];
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$folder_name = $folderinfo[1];
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|
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eval("\$folderlinks .= \"".$templates->get("usercp_nav_messenger_folder")."\";");
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}
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|
|
|
if(!isset($collapsedimg['usercppms']))
|
|
{
|
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$collapsedimg['usercppms'] = '';
|
|
}
|
|
|
|
if(!isset($collapsed['usercppms_e']))
|
|
{
|
|
$collapsed['usercppms_e'] = '';
|
|
}
|
|
|
|
eval("\$usercpmenu .= \"".$usercp_nav_messenger."\";");
|
|
}
|
|
|
|
/**
|
|
* Constructs the usercp profile menu.
|
|
*
|
|
*/
|
|
function usercp_menu_profile()
|
|
{
|
|
global $db, $mybb, $templates, $theme, $usercpmenu, $lang, $collapsed, $collapsedimg;
|
|
|
|
$changenameop = '';
|
|
if($mybb->usergroup['canchangename'] != 0)
|
|
{
|
|
eval("\$changenameop = \"".$templates->get("usercp_nav_changename")."\";");
|
|
}
|
|
|
|
$changesigop = '';
|
|
if($mybb->usergroup['canusesig'] == 1 && ($mybb->usergroup['canusesigxposts'] == 0 || $mybb->usergroup['canusesigxposts'] > 0 && $mybb->user['postnum'] > $mybb->usergroup['canusesigxposts']))
|
|
{
|
|
if($mybb->user['suspendsignature'] == 0 || $mybb->user['suspendsignature'] == 1 && $mybb->user['suspendsigtime'] > 0 && $mybb->user['suspendsigtime'] < TIME_NOW)
|
|
{
|
|
eval("\$changesigop = \"".$templates->get("usercp_nav_editsignature")."\";");
|
|
}
|
|
}
|
|
|
|
if(!isset($collapsedimg['usercpprofile']))
|
|
{
|
|
$collapsedimg['usercpprofile'] = '';
|
|
}
|
|
|
|
if(!isset($collapsed['usercpprofile_e']))
|
|
{
|
|
$collapsed['usercpprofile_e'] = '';
|
|
}
|
|
|
|
eval("\$usercpmenu .= \"".$templates->get("usercp_nav_profile")."\";");
|
|
}
|
|
|
|
/**
|
|
* Constructs the usercp misc menu.
|
|
*
|
|
*/
|
|
function usercp_menu_misc()
|
|
{
|
|
global $db, $mybb, $templates, $theme, $usercpmenu, $lang, $collapsed, $collapsedimg;
|
|
|
|
$draftstart = $draftend = '';
|
|
$draftcount = $lang->ucp_nav_drafts;
|
|
|
|
$query = $db->simple_select("posts", "COUNT(pid) AS draftcount", "visible = '-2' AND uid = '{$mybb->user['uid']}'");
|
|
$count = $db->fetch_field($query, 'draftcount');
|
|
|
|
if($count > 0)
|
|
{
|
|
$draftcount = $lang->sprintf($lang->ucp_nav_drafts_active, my_number_format($count));
|
|
}
|
|
|
|
if($mybb->settings['enableattachments'] != 0)
|
|
{
|
|
eval("\$attachmentop = \"".$templates->get("usercp_nav_attachments")."\";");
|
|
}
|
|
|
|
if(!isset($collapsedimg['usercpmisc']))
|
|
{
|
|
$collapsedimg['usercpmisc'] = '';
|
|
}
|
|
|
|
if(!isset($collapsed['usercpmisc_e']))
|
|
{
|
|
$collapsed['usercpmisc_e'] = '';
|
|
}
|
|
|
|
$profile_link = get_profile_link($mybb->user['uid']);
|
|
eval("\$usercpmenu .= \"".$templates->get("usercp_nav_misc")."\";");
|
|
}
|
|
|
|
/**
|
|
* Gets the usertitle for a specific uid.
|
|
*
|
|
* @param int $uid The uid of the user to get the usertitle of.
|
|
* @return string The usertitle of the user.
|
|
*/
|
|
function get_usertitle($uid=0)
|
|
{
|
|
global $db, $mybb;
|
|
|
|
if($mybb->user['uid'] == $uid)
|
|
{
|
|
$user = $mybb->user;
|
|
}
|
|
else
|
|
{
|
|
$query = $db->simple_select("users", "usertitle,postnum", "uid='$uid'", array('limit' => 1));
|
|
$user = $db->fetch_array($query);
|
|
}
|
|
|
|
if($user['usertitle'])
|
|
{
|
|
return $user['usertitle'];
|
|
}
|
|
else
|
|
{
|
|
$usertitles = $mybb->cache->read('usertitles');
|
|
foreach($usertitles as $title)
|
|
{
|
|
if($title['posts'] <= $user['postnum'])
|
|
{
|
|
$usertitle = $title;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $usertitle['title'];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Updates a users private message count in the users table with the number of pms they have.
|
|
*
|
|
* @param int $uid The user id to update the count for. If none, assumes currently logged in user.
|
|
* @param int $count_to_update Bitwise value for what to update. 1 = total, 2 = new, 4 = unread. Combinations accepted.
|
|
* @return array The updated counters
|
|
*/
|
|
function update_pm_count($uid=0, $count_to_update=7)
|
|
{
|
|
global $db, $mybb;
|
|
|
|
// If no user id, assume that we mean the current logged in user.
|
|
if((int)$uid == 0)
|
|
{
|
|
$uid = $mybb->user['uid'];
|
|
}
|
|
|
|
$uid = (int)$uid;
|
|
$pmcount = array();
|
|
if($uid == 0)
|
|
{
|
|
return $pmcount;
|
|
}
|
|
|
|
// Update total number of messages.
|
|
if($count_to_update & 1)
|
|
{
|
|
$query = $db->simple_select("privatemessages", "COUNT(pmid) AS pms_total", "uid='".$uid."'");
|
|
$total = $db->fetch_array($query);
|
|
$pmcount['totalpms'] = $total['pms_total'];
|
|
}
|
|
|
|
// Update number of unread messages.
|
|
if($count_to_update & 2 && $db->field_exists("unreadpms", "users") == true)
|
|
{
|
|
$query = $db->simple_select("privatemessages", "COUNT(pmid) AS pms_unread", "uid='".$uid."' AND status='0' AND folder='1'");
|
|
$unread = $db->fetch_array($query);
|
|
$pmcount['unreadpms'] = $unread['pms_unread'];
|
|
}
|
|
|
|
if(!empty($pmcount))
|
|
{
|
|
$db->update_query("users", $pmcount, "uid='".$uid."'");
|
|
}
|
|
return $pmcount;
|
|
}
|
|
|
|
/**
|
|
* Return the language specific name for a PM folder.
|
|
*
|
|
* @param int $fid The ID of the folder.
|
|
* @param string $name The folder name - can be blank, will use language default.
|
|
* @return string The name of the folder.
|
|
*/
|
|
function get_pm_folder_name($fid, $name="")
|
|
{
|
|
global $lang;
|
|
|
|
if($name != '')
|
|
{
|
|
return $name;
|
|
}
|
|
|
|
switch($fid)
|
|
{
|
|
case 1:
|
|
return $lang->folder_inbox;
|
|
break;
|
|
case 2:
|
|
return $lang->folder_sent_items;
|
|
break;
|
|
case 3:
|
|
return $lang->folder_drafts;
|
|
break;
|
|
case 4:
|
|
return $lang->folder_trash;
|
|
break;
|
|
default:
|
|
return $lang->folder_untitled;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generates a security question for registration.
|
|
*
|
|
* @param int $old_qid Optional ID of the old question.
|
|
* @return string The question session id.
|
|
*/
|
|
function generate_question($old_qid=0)
|
|
{
|
|
global $db;
|
|
|
|
if($db->type == 'pgsql' || $db->type == 'sqlite')
|
|
{
|
|
$order_by = 'RANDOM()';
|
|
}
|
|
else
|
|
{
|
|
$order_by = 'RAND()';
|
|
}
|
|
|
|
if($old_qid)
|
|
{
|
|
$excl_old = ' AND qid != '.(int)$old_qid;
|
|
}
|
|
|
|
$query = $db->simple_select('questions', 'qid, shown', "active=1{$excl_old}", array('limit' => 1, 'order_by' => $order_by));
|
|
$question = $db->fetch_array($query);
|
|
|
|
if(!$db->num_rows($query))
|
|
{
|
|
// No active questions exist
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
$sessionid = random_str(32);
|
|
|
|
$sql_array = array(
|
|
"sid" => $sessionid,
|
|
"qid" => $question['qid'],
|
|
"dateline" => TIME_NOW
|
|
);
|
|
$db->insert_query("questionsessions", $sql_array);
|
|
|
|
$update_question = array(
|
|
"shown" => $question['shown'] + 1
|
|
);
|
|
$db->update_query("questions", $update_question, "qid = '{$question['qid']}'");
|
|
|
|
return $sessionid;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check whether we can show the Purge Spammer Feature
|
|
*
|
|
* @param int $post_count The users post count
|
|
* @param int $usergroup The usergroup of our user
|
|
* @param int $uid The uid of our user
|
|
* @return boolean Whether or not to show the feature
|
|
*/
|
|
function purgespammer_show($post_count, $usergroup, $uid)
|
|
{
|
|
global $mybb, $cache;
|
|
|
|
// only show this if the current user has permission to use it and the user has less than the post limit for using this tool
|
|
$bangroup = $mybb->settings['purgespammerbangroup'];
|
|
$usergroups = $cache->read('usergroups');
|
|
|
|
return ($mybb->user['uid'] != $uid && is_member($mybb->settings['purgespammergroups']) && !is_super_admin($uid)
|
|
&& !$usergroups[$usergroup]['cancp'] && !$usergroups[$usergroup]['canmodcp'] && !$usergroups[$usergroup]['issupermod']
|
|
&& (str_replace($mybb->settings['thousandssep'], '', $post_count) <= $mybb->settings['purgespammerpostlimit'] || $mybb->settings['purgespammerpostlimit'] == 0)
|
|
&& !is_member($bangroup, $uid) && !$usergroups[$usergroup]['isbannedgroup']);
|
|
}
|