forked from Wavyzz/dolibarr
522 lines
17 KiB
PHP
522 lines
17 KiB
PHP
<?php
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/* Copyright (C) 2008-2011 Laurent Destailleur <eldy@users.sourceforge.net>
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* Copyright (C) 2008-2017 Regis Houssin <regis.houssin@inodbox.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* or see http://www.gnu.org/
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*/
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/**
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* \file htdocs/core/lib/security2.lib.php
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* \ingroup core
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* \brief Set of function used for dolibarr security (not common functions).
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* Warning, this file must not depends on other library files, except function.lib.php
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* because it is used at low code level.
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*/
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/**
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* Return user/group account of web server
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*
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* @param string $mode 'user' or 'group'
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* @return string Return user or group of web server
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*/
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function dol_getwebuser($mode)
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{
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$t='?';
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if ($mode=='user') $t=getenv('APACHE_RUN_USER'); // $_ENV['APACHE_RUN_USER'] is empty
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if ($mode=='group') $t=getenv('APACHE_RUN_GROUP');
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return $t;
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}
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/**
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* Return a login if login/pass was successfull
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*
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* @param string $usertotest Login value to test
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* @param string $passwordtotest Password value to test
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* @param string $entitytotest Instance of data we must check
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* @param array $authmode Array list of selected authentication mode array('http', 'dolibarr', 'xxx'...)
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* @return string Login or ''
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*/
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function checkLoginPassEntity($usertotest,$passwordtotest,$entitytotest,$authmode)
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{
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global $conf,$langs;
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//global $dolauthmode; // To return authentication finally used
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// Check parameters
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if ($entitytotest == '') $entitytotest=1;
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dol_syslog("checkLoginPassEntity usertotest=".$usertotest." entitytotest=".$entitytotest." authmode=".join(',',$authmode));
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$login = '';
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// Validation of login/pass/entity with standard modules
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if (empty($login))
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{
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$test=true;
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foreach($authmode as $mode)
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{
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if ($test && $mode && ! $login)
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{
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// Validation of login/pass/entity for mode $mode
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$mode=trim($mode);
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$authfile='functions_'.$mode.'.php';
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$fullauthfile='';
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$dirlogin=array_merge(array("/core/login"),(array) $conf->modules_parts['login']);
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foreach($dirlogin as $reldir)
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{
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$dir=dol_buildpath($reldir,0);
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$newdir=dol_osencode($dir);
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// Check if file found (do not use dol_is_file to avoid loading files.lib.php)
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$tmpnewauthfile = $newdir.(preg_match('/\/$/',$newdir)?'':'/').$authfile;
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if (is_file($tmpnewauthfile)) $fullauthfile=$tmpnewauthfile;
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}
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$result=false;
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if ($fullauthfile) $result=include_once $fullauthfile;
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if ($fullauthfile && $result)
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{
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// Call function to check user/password
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$function='check_user_password_'.$mode;
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$login=call_user_func($function, $usertotest, $passwordtotest, $entitytotest);
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if ($login) // Login is successfull
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{
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$test=false; // To stop once at first login success
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$conf->authmode=$mode; // This properties is defined only when logged to say what mode was successfully used
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$dol_tz=GETPOST('tz');
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$dol_dst=GETPOST('dst');
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$dol_screenwidth=GETPOST('screenwidth');
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$dol_screenheight=GETPOST('screenheight');
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}
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}
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else
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{
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dol_syslog("Authentification ko - failed to load file '".$authfile."'", LOG_ERR);
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sleep(1);
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// Load translation files required by the page
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$langs->loadLangs(array('other', 'main', 'errors'));
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$_SESSION["dol_loginmesg"]=$langs->trans("ErrorFailedToLoadLoginFileForMode", $mode);
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}
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}
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}
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}
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return $login;
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}
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if (! function_exists('dol_loginfunction'))
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{
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/**
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* Show Dolibarr default login page.
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* Part of this code is also duplicated into main.inc.php::top_htmlhead
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*
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* @param Translate $langs Lang object (must be initialized by a new).
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* @param Conf $conf Conf object
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* @param Societe $mysoc Company object
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* @return void
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*/
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function dol_loginfunction($langs,$conf,$mysoc)
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{
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global $dolibarr_main_demo,$db;
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global $smartphone,$hookmanager;
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$langs->loadLangs(array("main","other","help","admin"));
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// Instantiate hooks of thirdparty module only if not already define
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$hookmanager->initHooks(array('mainloginpage'));
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$main_authentication=$conf->file->main_authentication;
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$session_name=session_name(); // Get current session name
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$dol_url_root = DOL_URL_ROOT;
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// Title
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$appli=constant('DOL_APPLICATION_TITLE');
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$title=$appli.' '.constant('DOL_VERSION');
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if (! empty($conf->global->MAIN_APPLICATION_TITLE)) $title=$conf->global->MAIN_APPLICATION_TITLE;
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$titletruedolibarrversion=constant('DOL_VERSION'); // $title used by login template after the @ to inform of true Dolibarr version
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// Note: $conf->css looks like '/theme/eldy/style.css.php'
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/*
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$conf->css = "/theme/".(GETPOST('theme','alpha')?GETPOST('theme','alpha'):$conf->theme)."/style.css.php";
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$themepath=dol_buildpath($conf->css,1);
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if (! empty($conf->modules_parts['theme'])) // Using this feature slow down application
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{
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foreach($conf->modules_parts['theme'] as $reldir)
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{
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if (file_exists(dol_buildpath($reldir.$conf->css, 0)))
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{
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$themepath=dol_buildpath($reldir.$conf->css, 1);
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break;
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}
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}
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}
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$conf_css = $themepath."?lang=".$langs->defaultlang;
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*/
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// Select templates dir
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if (! empty($conf->modules_parts['tpl'])) // Using this feature slow down application
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{
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$dirtpls=array_merge($conf->modules_parts['tpl'],array('/core/tpl/'));
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foreach($dirtpls as $reldir)
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{
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$tmp=dol_buildpath($reldir.'login.tpl.php');
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if (file_exists($tmp)) { $template_dir=preg_replace('/login\.tpl\.php$/','',$tmp); break; }
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}
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}
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else
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{
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$template_dir = DOL_DOCUMENT_ROOT."/core/tpl/";
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}
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// Set cookie for timeout management
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$prefix=dol_getprefix('');
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$sessiontimeout='DOLSESSTIMEOUT_'.$prefix;
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if (! empty($conf->global->MAIN_SESSION_TIMEOUT)) setcookie($sessiontimeout, $conf->global->MAIN_SESSION_TIMEOUT, 0, "/", null, false, true);
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if (GETPOST('urlfrom','alpha')) $_SESSION["urlfrom"]=GETPOST('urlfrom','alpha');
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else unset($_SESSION["urlfrom"]);
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if (! GETPOST("username",'alpha')) $focus_element='username';
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else $focus_element='password';
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$demologin='';
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$demopassword='';
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if (! empty($dolibarr_main_demo))
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{
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$tab=explode(',',$dolibarr_main_demo);
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$demologin=$tab[0];
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$demopassword=$tab[1];
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}
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// Execute hook getLoginPageOptions (for table)
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$parameters=array('entity' => GETPOST('entity','int'));
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$reshook = $hookmanager->executeHooks('getLoginPageOptions',$parameters); // Note that $action and $object may have been modified by some hooks.
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if (is_array($hookmanager->resArray) && ! empty($hookmanager->resArray)) {
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$morelogincontent = $hookmanager->resArray; // (deprecated) For compatibility
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} else {
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$morelogincontent = $hookmanager->resPrint;
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}
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// Execute hook getLoginPageExtraOptions (eg for js)
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$parameters=array('entity' => GETPOST('entity','int'));
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$reshook = $hookmanager->executeHooks('getLoginPageExtraOptions',$parameters); // Note that $action and $object may have been modified by some hooks.
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$moreloginextracontent = $hookmanager->resPrint;
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// Login
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$login = (! empty($hookmanager->resArray['username']) ? $hookmanager->resArray['username'] : (GETPOST("username","alpha") ? GETPOST("username","alpha") : $demologin));
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$password = $demopassword;
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// Show logo (search in order: small company logo, large company logo, theme logo, common logo)
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$width=0;
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$urllogo=DOL_URL_ROOT.'/theme/login_logo.png';
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if (! empty($mysoc->logo_small) && is_readable($conf->mycompany->dir_output.'/logos/thumbs/'.$mysoc->logo_small))
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{
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$urllogo=DOL_URL_ROOT.'/viewimage.php?cache=1&modulepart=mycompany&file='.urlencode('logos/thumbs/'.$mysoc->logo_small);
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}
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elseif (! empty($mysoc->logo) && is_readable($conf->mycompany->dir_output.'/logos/'.$mysoc->logo))
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{
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$urllogo=DOL_URL_ROOT.'/viewimage.php?cache=1&modulepart=mycompany&file='.urlencode('logos/'.$mysoc->logo);
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$width=128;
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}
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elseif (is_readable(DOL_DOCUMENT_ROOT.'/theme/'.$conf->theme.'/img/dolibarr_logo.png'))
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{
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$urllogo=DOL_URL_ROOT.'/theme/'.$conf->theme.'/img/dolibarr_logo.png';
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}
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elseif (is_readable(DOL_DOCUMENT_ROOT.'/theme/dolibarr_logo.png'))
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{
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$urllogo=DOL_URL_ROOT.'/theme/dolibarr_logo.png';
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}
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// Security graphical code
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$captcha=0;
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$captcha_refresh='';
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if (function_exists("imagecreatefrompng") && ! empty($conf->global->MAIN_SECURITY_ENABLECAPTCHA))
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{
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$captcha=1;
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$captcha_refresh=img_picto($langs->trans("Refresh"),'refresh','id="captcha_refresh_img"');
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}
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// Extra link
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$forgetpasslink=0;
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$helpcenterlink=0;
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if (empty($conf->global->MAIN_SECURITY_DISABLEFORGETPASSLINK) || empty($conf->global->MAIN_HELPCENTER_DISABLELINK))
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{
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if (empty($conf->global->MAIN_SECURITY_DISABLEFORGETPASSLINK))
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{
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$forgetpasslink=1;
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}
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if (empty($conf->global->MAIN_HELPCENTER_DISABLELINK))
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{
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$helpcenterlink=1;
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}
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}
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// Home message
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$main_home='';
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if (! empty($conf->global->MAIN_HOME))
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{
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$substitutionarray=getCommonSubstitutionArray($langs);
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complete_substitutions_array($substitutionarray, $langs);
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$texttoshow = make_substitutions($conf->global->MAIN_HOME, $substitutionarray, $langs);
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$main_home=dol_htmlcleanlastbr($texttoshow);
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}
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// Google AD
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$main_google_ad_client = ((! empty($conf->global->MAIN_GOOGLE_AD_CLIENT) && ! empty($conf->global->MAIN_GOOGLE_AD_SLOT))?1:0);
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// Set jquery theme
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$dol_loginmesg = (! empty($_SESSION["dol_loginmesg"])?$_SESSION["dol_loginmesg"]:'');
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$favicon=dol_buildpath('/theme/'.$conf->theme.'/img/favicon.ico',1);
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if (! empty($conf->global->MAIN_FAVICON_URL)) $favicon=$conf->global->MAIN_FAVICON_URL;
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$jquerytheme = 'base';
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if (! empty($conf->global->MAIN_USE_JQUERY_THEME)) $jquerytheme = $conf->global->MAIN_USE_JQUERY_THEME;
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// Set dol_hide_topmenu, dol_hide_leftmenu, dol_optimize_smallscreen, dol_no_mouse_hover
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$dol_hide_topmenu=GETPOST('dol_hide_topmenu','int');
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$dol_hide_leftmenu=GETPOST('dol_hide_leftmenu','int');
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$dol_optimize_smallscreen=GETPOST('dol_optimize_smallscreen','int');
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$dol_no_mouse_hover=GETPOST('dol_no_mouse_hover','int');
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$dol_use_jmobile=GETPOST('dol_use_jmobile','int');
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// Include login page template
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include $template_dir.'login.tpl.php';
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$_SESSION["dol_loginmesg"] = '';
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}
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}
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/**
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* Fonction pour initialiser un salt pour la fonction crypt.
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*
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* @param int $type 2=>renvoi un salt pour cryptage DES
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* 12=>renvoi un salt pour cryptage MD5
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* non defini=>renvoi un salt pour cryptage par defaut
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* @return string Salt string
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*/
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function makesalt($type=CRYPT_SALT_LENGTH)
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{
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dol_syslog("makesalt type=".$type);
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switch($type)
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{
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case 12: // 8 + 4
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$saltlen=8; $saltprefix='$1$'; $saltsuffix='$'; break;
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case 8: // 8 (Pour compatibilite, ne devrait pas etre utilise)
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$saltlen=8; $saltprefix='$1$'; $saltsuffix='$'; break;
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case 2: // 2
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default: // by default, fall back on Standard DES (should work everywhere)
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$saltlen=2; $saltprefix=''; $saltsuffix=''; break;
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}
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$salt='';
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while(dol_strlen($salt) < $saltlen) $salt.=chr(mt_rand(64,126));
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$result=$saltprefix.$salt.$saltsuffix;
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dol_syslog("makesalt return=".$result);
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return $result;
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}
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/**
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* Encode or decode database password in config file
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*
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* @param int $level Encode level: 0 no encoding, 1 encoding
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* @return int <0 if KO, >0 if OK
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*/
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function encodedecode_dbpassconf($level=0)
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{
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dol_syslog("encodedecode_dbpassconf level=".$level, LOG_DEBUG);
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$config = '';
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$passwd='';
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$passwd_crypted='';
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if ($fp = fopen(DOL_DOCUMENT_ROOT.'/conf/conf.php','r'))
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{
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while(!feof($fp))
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{
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$buffer = fgets($fp,4096);
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$lineofpass=0;
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if (preg_match('/^[^#]*dolibarr_main_db_encrypted_pass[\s]*=[\s]*(.*)/i',$buffer,$reg)) // Old way to save crypted value
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{
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$val = trim($reg[1]); // This also remove CR/LF
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$val=preg_replace('/^["\']/','',$val);
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$val=preg_replace('/["\'][\s;]*$/','',$val);
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if (! empty($val))
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{
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$passwd_crypted = $val;
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$val = dol_decode($val);
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$passwd = $val;
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$lineofpass=1;
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}
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}
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elseif (preg_match('/^[^#]*dolibarr_main_db_pass[\s]*=[\s]*(.*)/i',$buffer,$reg))
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{
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$val = trim($reg[1]); // This also remove CR/LF
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$val=preg_replace('/^["\']/','',$val);
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$val=preg_replace('/["\'][\s;]*$/','',$val);
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if (preg_match('/crypted:/i',$buffer))
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{
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$val = preg_replace('/crypted:/i','',$val);
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$passwd_crypted = $val;
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$val = dol_decode($val);
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$passwd = $val;
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}
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else
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{
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$passwd = $val;
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$val = dol_encode($val);
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$passwd_crypted = $val;
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}
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$lineofpass=1;
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}
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// Output line
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if ($lineofpass)
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{
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// Add value at end of file
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if ($level == 0)
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{
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$config .= '$dolibarr_main_db_pass=\''.$passwd.'\';'."\n";
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}
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if ($level == 1)
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{
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$config .= '$dolibarr_main_db_pass=\'crypted:'.$passwd_crypted.'\';'."\n";
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}
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//print 'passwd = '.$passwd.' - passwd_crypted = '.$passwd_crypted;
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//exit;
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}
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else
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{
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$config .= $buffer;
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}
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}
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fclose($fp);
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// Write new conf file
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$file=DOL_DOCUMENT_ROOT.'/conf/conf.php';
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if ($fp = @fopen($file,'w'))
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{
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fputs($fp, $config);
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fflush($fp);
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fclose($fp);
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clearstatcache();
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// It's config file, so we set read permission for creator only.
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// Should set permission to web user and groups for users used by batch
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//@chmod($file, octdec('0600'));
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return 1;
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}
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else
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{
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dol_syslog("encodedecode_dbpassconf Failed to open conf.php file for writing", LOG_WARNING);
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return -1;
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}
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}
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else
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{
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dol_syslog("encodedecode_dbpassconf Failed to read conf.php", LOG_ERR);
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return -2;
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}
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}
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/**
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* Return a generated password using default module
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*
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* @param boolean $generic true=Create generic password (32 chars/numbers), false=Use the configured password generation module
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* @param array $replaceambiguouschars Discard ambigous characters. For example array('I').
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* @return string New value for password
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* @see dol_hash
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*/
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function getRandomPassword($generic=false, $replaceambiguouschars=null)
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{
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global $db,$conf,$langs,$user;
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$generated_password='';
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if ($generic)
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{
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$length = 32;
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$lowercase = "qwertyuiopasdfghjklzxcvbnm";
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$uppercase = "ASDFGHJKLZXCVBNMQWERTYUIOP";
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$numbers = "1234567890";
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$randomCode = "";
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$nbofchar = round($length/3);
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$nbofcharlast = ($length - 2*$nbofchar);
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//var_dump($nbofchar.'-'.$nbofcharlast);
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if (function_exists('random_int')) // Cryptographic random
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{
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$max = strlen($lowercase) - 1;
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for ($x = 0; $x < $nbofchar; $x++) {
|
|
$randomCode .= $lowercase{random_int(0, $max)};
|
|
}
|
|
$max = strlen($uppercase) - 1;
|
|
for ($x = 0; $x < $nbofchar; $x++) {
|
|
$randomCode .= $uppercase{random_int(0, $max)};
|
|
}
|
|
$max = strlen($numbers) - 1;
|
|
for ($x = 0; $x < $nbofcharlast; $x++) {
|
|
$randomCode .= $numbers{random_int(0, $max)};
|
|
}
|
|
|
|
$generated_password=str_shuffle($randomCode);
|
|
}
|
|
else // Old platform, non cryptographic random
|
|
{
|
|
$max = strlen($lowercase) - 1;
|
|
for ($x = 0; $x < $nbofchar; $x++) {
|
|
$randomCode .= $lowercase{mt_rand(0, $max)};
|
|
}
|
|
$max = strlen($uppercase) - 1;
|
|
for ($x = 0; $x < $nbofchar; $x++) {
|
|
$randomCode .= $uppercase{mt_rand(0, $max)};
|
|
}
|
|
$max = strlen($numbers) - 1;
|
|
for ($x = 0; $x < $nbofcharlast; $x++) {
|
|
$randomCode .= $numbers{mt_rand(0, $max)};
|
|
}
|
|
|
|
$generated_password=str_shuffle($randomCode);
|
|
}
|
|
}
|
|
else if (! empty($conf->global->USER_PASSWORD_GENERATED))
|
|
{
|
|
$nomclass="modGeneratePass".ucfirst($conf->global->USER_PASSWORD_GENERATED);
|
|
$nomfichier=$nomclass.".class.php";
|
|
//print DOL_DOCUMENT_ROOT."/core/modules/security/generate/".$nomclass;
|
|
require_once DOL_DOCUMENT_ROOT."/core/modules/security/generate/".$nomfichier;
|
|
$genhandler=new $nomclass($db,$conf,$langs,$user);
|
|
$generated_password=$genhandler->getNewGeneratedPassword();
|
|
unset($genhandler);
|
|
}
|
|
|
|
// Do we have to discard some alphabetic characters ?
|
|
if (is_array($replaceambiguouschars) && count($replaceambiguouschars) > 0)
|
|
{
|
|
$numbers = "ABCDEF";
|
|
$max = strlen($numbers) - 1;
|
|
$generated_password=str_replace($replaceambiguouschars, $numbers{random_int(0, $max)}, $generated_password);
|
|
}
|
|
|
|
return $generated_password;
|
|
}
|