pandorafms/pandora_console/include/auth/mysql.php

241 lines
6.3 KiB
PHP

<?php
if (!isset ($config)) {
die ('You cannot access this file directly!');
}
// Pandora FMS - the Flexible Monitoring System
// ============================================
// Copyright (c) 2009 Evi Vanoost, vanooste@rcbi.rochester.edu
// Please see http://pandora.sourceforge.net for full contribution list
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation for version 2.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
// Database configuration (default ones)
$config["user_can_update_info"] = true;
$config["user_can_update_password"] = true;
$config["admin_can_add_user"] = true;
$config["admin_can_delete_user"] = true;
$config["admin_can_disable_user"] = false; //currently not implemented
$config["admin_can_make_admin"] = true;
/**
* process_user_login accepts $login and $pass and handles it according to current authentication scheme
*
* @param string $login
* @param string $pass
*
* @return mixed False in case of error or invalid credentials, the username in case it's correct.
*/
function process_user_login ($login, $pass) {
global $mysql_cache;
// Connect to Database
$sql = sprintf ("SELECT `id_user`, `password` FROM `tusuario` WHERE `id_user` = '%s'", $login);
$row = get_db_row_sql ($sql);
//Check that row exists, that password is not empty and that password is the same hash
if ($row !== false && $row["password"] !== md5 ("") && $row["password"] == md5 ($pass)) {
// Login OK
// Nick could be uppercase or lowercase (select in MySQL
// is not case sensitive)
// We get DB nick to put in PHP Session variable,
// to avoid problems with case-sensitive usernames.
// Thanks to David Muñiz for Bug discovery :)
return $row["id_user"];
} else {
$mysql_cache["auth_error"] = "User not found in database or incorrect password";
}
return false;
}
/**
* Checks if a user is administrator.
*
* @param string User id.
*
* @return bool True is the user is admin
*/
function is_user_admin ($id_user) {
static $is_admin = -1;
if ($is_admin !== -1)
return $is_admin;
$is_admin = (bool) get_db_value ('is_admin', 'tusuario', 'id_user', $id_user);
return $is_admin;
}
/**
* Get the user id field on a mixed structure.
*
* This function is needed to make auth system more compatible and independant.
*
* @param mixed User structure to get id. It might be a row returned from
* tusuario or tusuario_perfil. If it's not a row, the int value is returned.
*
* @return int User id of the mixed parameter.
*/
function get_user_id ($user) {
if (is_array ($user)){
if (isset ($user['id_user']))
return $user['id_user'];
elseif (isset ($user['id_usuario']))
return $user['id_usuario'];
else
return false;
} else {
return $user;
}
}
/**
* Check is a user exists in the system
*
* @param mixed User id.
*
* @return bool True if the user exists.
*/
function is_user ($user) {
$user = get_db_row ('tusuario', 'id_user', get_user_id ($user));
if (! $user)
return false;
return true;
}
/**
* Gets the users real name
*
* @param mixed User id.
*
* @return string The users full name
*/
function get_user_fullname ($user) {
return (string) get_db_value ('fullname', 'tusuario', 'id_user', get_user_id ($user));
}
/**
* Gets the users email
*
* @param mixed User id.
*
* @return string The users email address
*/
function get_user_email ($user) {
return (string) get_db_value ('email', 'tusuario', 'id_user', get_user_id ($user));
}
/**
* Gets a Users info
*
* @param mixed User id
*
* @return mixed An array of users
*/
function get_user_info ($user) {
return get_db_row ("tusuario", "id_user", get_user_id ($user));
}
/**
* Get a list of all users in an array [username] => array (userinfo)
* We can't simplify this because some auth schemes (like LDAP) automatically (or it's at least cheaper to) return all the information
* Functions like get_user_info allow selection of specifics (in functions_db)
*
* @param string Field to order by (id_user, fullname or registered)
*
* @return array An array of user information
*/
function get_users ($order = "fullname") {
switch ($order) {
case "id_user":
case "registered":
case "last_connect":
case "fullname":
break;
default:
$order = "fullname";
}
$output = array();
$result = get_db_all_rows_in_table ("tusuario", $order);
if ($result !== false) {
foreach ($result as $row) {
$output[$row["id_user"]] = $row;
}
}
return $output;
}
/**
* Sets the last login for a user
*
* @param string User id
*/
function process_user_contact ($id_user) {
return process_sql_update ("tusuario",
array ("last_connect" => get_system_time ()),
array ("id_user" => $id_user));
}
/**
* Create a new user
*
* @return bool false
*/
function create_user ($id_user, $password, $user_info) {
$values = $user_info;
$values["id_user"] = $id_user;
$values["password"] = md5 ($password);
$values["last_connect"] = 0;
$values["registered"] = get_system_time ();
return (@process_sql_insert ("tusuario", $values)) !== false;
}
/**
* Deletes the user
*
* @param string User id
*/
function delete_user ($id_user) {
$sql = "DELETE FROM tusuario_perfil WHERE id_usuario = '".$id_user."'";
$result = process_sql ($sql);
if ($result === false) {
return false;
}
$sql = "DELETE FROM tusuario WHERE id_user = '".$id_user."'";
$result = process_sql ($sql);
if ($result === false) {
return false;
}
return true;
}
function update_user_password ($user, $password_new) {
return process_sql_update ('tusuario',
array ('password' => md5 ($password_new)),
array ('id_user' => $user));
}
function update_user ($id_user, $values) {
if (! is_array ($values))
return false;
return process_sql_update ("tusuario", $values, array ("id_user" => $id_user));
}
//Reference the global use authorization error to last auth error.
$config["auth_error"] = &$mysql_cache["auth_error"];
?>