<?php
/* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004      Sebastien Di Cintio  <sdicintio@ressource-toi.org>
 * Copyright (C) 2004      Benoit Mortier       <benoit.mortier@opensides.be>
 * Copyright (C) 2005      Regis Houssin        <regis.houssin@capnetworks.com>
 * Copyright (C) 2006-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2011-2016 Juanjo Menent		<jmenent@2byte.es>
 *
 * 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; either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */

/**
 *   	\file       htdocs/admin/ldap_users.php
 *		\ingroup    ldap
 *		\brief      Page d'administration/configuration du module Ldap
 */

require '../main.inc.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/admin.lib.php';
require_once DOL_DOCUMENT_ROOT.'/user/class/user.class.php';
require_once DOL_DOCUMENT_ROOT.'/user/class/usergroup.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/class/ldap.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/ldap.lib.php';

$langs->load("admin");
$langs->load("errors");

if (!$user->admin)
  accessforbidden();

$action = GETPOST("action");

/*
 * Actions
 */

if ($action == 'setvalue' && $user->admin)
{
	$error=0;
	$db->begin();

	if (! dolibarr_set_const($db, 'LDAP_USER_DN',GETPOST("user"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_USER_OBJECT_CLASS',GETPOST("objectclass"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FILTER_CONNECTION',GETPOST("filterconnection"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_FULLNAME',GETPOST("fieldfullname"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_LOGIN',GETPOST("fieldlogin"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_LOGIN_SAMBA',GETPOST("fieldloginsamba"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_PASSWORD',GETPOST("fieldpassword"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_PASSWORD_CRYPTED',GETPOST("fieldpasswordcrypted"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_NAME',GETPOST("fieldname"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_FIRSTNAME',GETPOST("fieldfirstname"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_MAIL',GETPOST("fieldmail"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_PHONE',GETPOST("fieldphone"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_MOBILE',GETPOST("fieldmobile"),'chaine',0,'',$conf->entity)) $error++;
    if (! dolibarr_set_const($db, 'LDAP_FIELD_SKYPE',GETPOST("fieldskype"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_FAX',GETPOST("fieldfax"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_DESCRIPTION',GETPOST("fielddescription"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_SID',GETPOST("fieldsid"),'chaine',0,'',$conf->entity)) $error++;
	if (! dolibarr_set_const($db, 'LDAP_FIELD_TITLE',GETPOST("fieldtitle"),'chaine',0,'',$conf->entity)) $error++;

    // This one must be after the others
    $valkey='';
    $key=GETPOST("key");
    if ($key) $valkey=$conf->global->$key;
    if (! dolibarr_set_const($db, 'LDAP_KEY_USERS',$valkey,'chaine',0,'',$conf->entity)) $error++;

    if (! $error)
    {
    	$db->commit();
    	setEventMessages($langs->trans("SetupSaved"), null, 'mesgs');
    }
    else
    {
    	$db->rollback();
    	dol_print_error($db);
    }
}



/*
 * Visu
 */

$form=new Form($db);

llxHeader('',$langs->trans("LDAPSetup"),'EN:Module_LDAP_En|FR:Module_LDAP|ES:M&oacute;dulo_LDAP');
$linkback='<a href="'.DOL_URL_ROOT.'/admin/modules.php">'.$langs->trans("BackToModuleList").'</a>';

print load_fiche_titre($langs->trans("LDAPSetup"),$linkback,'title_setup');

$head = ldap_prepare_head();

// Test si fonction LDAP actives
if (! function_exists("ldap_connect"))
{
	setEventMessages($langs->trans("LDAPFunctionsNotAvailableOnPHP"), null, 'errors');
}


print '<form method="post" action="'.$_SERVER["PHP_SELF"].'?action=setvalue">';
print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'">';


dol_fiche_head($head, 'users', $langs->trans("LDAPSetup"));

print $langs->trans("LDAPDescUsers").'<br>';
print '<br>';




print '<table class="noborder" width="100%">';
$var=true;

print '<tr class="liste_titre">';
print '<td colspan="4">'.$langs->trans("LDAPSynchronizeUsers").'</td>';
print "</tr>\n";

// DN Pour les utilisateurs
$var=!$var;
print '<tr '.$bc[$var].'><td width="25%"><span class="fieldrequired">'.$langs->trans("LDAPUserDn").'</span></td><td>';
print '<input size="48" type="text" name="user" value="'.$conf->global->LDAP_USER_DN.'">';
print '</td><td>'.$langs->trans("LDAPUserDnExample").'</td>';
print '<td>&nbsp;</td>';
print '</tr>';

// List of object class used to define attributes in structure
$var=!$var;
print '<tr '.$bc[$var].'><td width="25%"><span class="fieldrequired">'.$langs->trans("LDAPUserObjectClassList").'</span></td><td>';
print '<input size="48" type="text" name="objectclass" value="'.$conf->global->LDAP_USER_OBJECT_CLASS.'">';
print '</td><td>'.$langs->trans("LDAPUserObjectClassListExample").'</td>';
print '<td>&nbsp;</td>';
print '</tr>';

// Filter, used to filter search
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFilterConnection").'</td><td>';
print '<input size="48" type="text" name="filterconnection" value="'.$conf->global->LDAP_FILTER_CONNECTION.'">';
print '</td><td>'.$langs->trans("LDAPFilterConnectionExample").'</td>';
print '<td></td>';
print '</tr>';

print '</table>';
print '<br>';
print '<table class="noborder" width="100%">';
$var=true;

print '<tr class="liste_titre">';
print '<td width="25%">'.$langs->trans("LDAPDolibarrMapping").'</td>';
print '<td colspan="2">'.$langs->trans("LDAPLdapMapping").'</td>';
print '<td align="right">'.$langs->trans("LDAPNamingAttribute").'</td>';
print "</tr>\n";

// Common name
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldFullname").'</td><td>';
print '<input size="25" type="text" name="fieldfullname" value="'.$conf->global->LDAP_FIELD_FULLNAME.'">';
print '</td><td>'.$langs->trans("LDAPFieldFullnameExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_FULLNAME"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_FULLNAME)?' checked':'')."></td>";
print '</tr>';

// Name
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldName").'</td><td>';
print '<input size="25" type="text" name="fieldname" value="'.$conf->global->LDAP_FIELD_NAME.'">';
print '</td><td>'.$langs->trans("LDAPFieldNameExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_NAME"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_NAME)?' checked':'')."></td>";
print '</tr>';

// Firstname
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldFirstName").'</td><td>';
print '<input size="25" type="text" name="fieldfirstname" value="'.$conf->global->LDAP_FIELD_FIRSTNAME.'">';
print '</td><td>'.$langs->trans("LDAPFieldFirstNameExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_FIRSTNAME"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_FIRSTNAME)?' checked':'')."></td>";
print '</tr>';

// Login unix
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldLoginUnix").'</td><td>';
print '<input size="25" type="text" name="fieldlogin" value="'.$conf->global->LDAP_FIELD_LOGIN.'">';
print '</td><td>'.$langs->trans("LDAPFieldLoginExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_LOGIN"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_LOGIN)?' checked':'')."></td>";
print '</tr>';

// Login samba
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldLoginSamba").'</td><td>';
print '<input size="25" type="text" name="fieldloginsamba" value="'.$conf->global->LDAP_FIELD_LOGIN_SAMBA.'">';
print '</td><td>'.$langs->trans("LDAPFieldLoginSambaExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_LOGIN_SAMBA"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_LOGIN_SAMBA)?' checked':'')."></td>";
print '</tr>';

// Password not crypted
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldPasswordNotCrypted").'</td><td>';
print '<input size="25" type="text" name="fieldpassword" value="'.$conf->global->LDAP_FIELD_PASSWORD.'">';
print '</td><td>'.$langs->trans("LDAPFieldPasswordExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_PASSWORD"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_PASSWORD)?' checked':'')."></td>";
print '</tr>';

// Password crypted
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldPasswordCrypted").'</td><td>';
print '<input size="25" type="text" name="fieldpasswordcrypted" value="'.$conf->global->LDAP_FIELD_PASSWORD_CRYPTED.'">';
print '</td><td>'.$langs->trans("LDAPFieldPasswordExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_PASSWORD_CRYPTED"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_PASSWORD_CRYPTED)?' checked':'')."></td>";
print '</tr>';

// Mail
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldMail").'</td><td>';
print '<input size="25" type="text" name="fieldmail" value="'.$conf->global->LDAP_FIELD_MAIL.'">';
print '</td><td>'.$langs->trans("LDAPFieldMailExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_MAIL"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_MAIL)?' checked':'')."></td>";
print '</tr>';

// Phone
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldPhone").'</td><td>';
print '<input size="25" type="text" name="fieldphone" value="'.$conf->global->LDAP_FIELD_PHONE.'">';
print '</td><td>'.$langs->trans("LDAPFieldPhoneExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_PHONE"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_PHONE)?' checked':'')."></td>";
print '</tr>';

// Mobile
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldMobile").'</td><td>';
print '<input size="25" type="text" name="fieldmobile" value="'.$conf->global->LDAP_FIELD_MOBILE.'">';
print '</td><td>'.$langs->trans("LDAPFieldMobileExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_MOBILE"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_MOBILE)?' checked':'')."></td>";
print '</tr>';

// Skype
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldSkype").'</td><td>';
print '<input size="25" type="text" name="fieldskype" value="'.$conf->global->LDAP_FIELD_SKYPE.'">';
print '</td><td>'.$langs->trans("LDAPFieldSkypeExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_SKYPE"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_SKYPE)?' checked':'')."></td>";
print '</tr>';

// Fax
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldFax").'</td><td>';
print '<input size="25" type="text" name="fieldfax" value="'.$conf->global->LDAP_FIELD_FAX.'">';
print '</td><td>'.$langs->trans("LDAPFieldFaxExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_FAX"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_FAX)?' checked':'')."></td>";
print '</tr>';

// Title
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldTitle").'</td><td>';
print '<input size="25" type="text" name="fieldtitle" value="'.$conf->global->LDAP_FIELD_TITLE.'">';
print '</td><td>'.$langs->trans("LDAPFieldTitleExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_TITLE"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_TITLE)?' checked':'')."></td>";
print '</tr>';

// Note
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("Note").'</td><td>';
print '<input size="25" type="text" name="fielddescription" value="'.$conf->global->LDAP_FIELD_DESCRIPTION.'">';
print '</td><td>'.$langs->trans("LDAPFieldDescriptionExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_DESCRIPTION"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_DESCRIPTION)?' checked':'')."></td>";
print '</tr>';

// Sid
$var=!$var;
print '<tr '.$bc[$var].'><td>'.$langs->trans("LDAPFieldSid").'</td><td>';
print '<input size="25" type="text" name="fieldsid" value="'.$conf->global->LDAP_FIELD_SID.'">';
print '</td><td>'.$langs->trans("LDAPFieldSidExample").'</td>';
print '<td align="right"><input type="radio" name="key" value="LDAP_FIELD_SID"'.(($conf->global->LDAP_KEY_USERS && $conf->global->LDAP_KEY_USERS==$conf->global->LDAP_FIELD_SID)?' checked':'')."></td>";
print '</tr>';

print '</table>';

print info_admin($langs->trans("LDAPDescValues"));

dol_fiche_end();

print '<div class="center"><input type="submit" class="button" value="'.$langs->trans("Modify").'"></div>';

print '</form>';


/*
 * Test de la connexion
 */
if ($conf->global->LDAP_SYNCHRO_ACTIVE == 'dolibarr2ldap')
{
	$butlabel=$langs->trans("LDAPTestSynchroUser");
	$testlabel='testuser';
	$key=$conf->global->LDAP_KEY_USERS;
	$dn=$conf->global->LDAP_USER_DN;
	$objectclass=$conf->global->LDAP_USER_OBJECT_CLASS;

	show_ldap_test_button($butlabel,$testlabel,$key,$dn,$objectclass);
}
elseif ($conf->global->LDAP_SYNCHRO_ACTIVE == 'ldap2dolibarr')
{
	$butlabel=$langs->trans("LDAPTestSearch");
	$testlabel='testsearchuser';
	$key=$conf->global->LDAP_KEY_USERS;
	$dn=$conf->global->LDAP_USER_DN;
	$objectclass=$conf->global->LDAP_USER_OBJECT_CLASS;
	show_ldap_test_button($butlabel,$testlabel,$key,$dn,$objectclass);
}

if (function_exists("ldap_connect"))
{
	if ($action == 'testuser')
	{
		// Creation objet
		$object=new User($db);
		$object->initAsSpecimen();

		// TODO Mutualize code following with other ldap_xxxx.php pages

		// Test synchro
		$ldap=new Ldap();
		$result=$ldap->connect_bind();

		if ($result > 0)
		{
			$info=$object->_load_ldap_info();
			$dn=$object->_load_ldap_dn($info);

			$result1=$ldap->delete($dn);			// To be sure to delete existing records
			$result2=$ldap->add($dn,$info,$user);	// Now the test
			$result3=$ldap->delete($dn);			// Clean what we did

			if ($result2 > 0)
			{
				print img_picto('','info').' ';
				print '<font class="ok">'.$langs->trans("LDAPSynchroOK").'</font><br>';
			}
			else
			{
				print img_picto('','error').' ';
				print '<font class="error">'.$langs->trans("LDAPSynchroKOMayBePermissions");
				print ': '.$ldap->error;
				print '</font><br>';
				print $langs->trans("ErrorLDAPMakeManualTest",$conf->ldap->dir_temp).'<br>';
			}

			print "<br>\n";
			print "LDAP input file used for test:<br><br>\n";
			print nl2br($ldap->dump_content($dn,$info));
			print "\n<br>";
		}
		else
		{
			print img_picto('','error').' ';
			print '<font class="error">'.$langs->trans("LDAPSynchroKO");
			print ': '.$ldap->error;
			print '</font><br>';
			print $langs->trans("ErrorLDAPMakeManualTest",$conf->ldap->dir_temp).'<br>';
		}
	}

	if ($action == 'testsearchuser')
	{
		// Creation objet
		$object=new User($db);
		$object->initAsSpecimen();

		// TODO Mutualize code following with other ldap_xxxx.php pages

		// Test synchro
		$ldap=new Ldap();
		$result=$ldap->connect_bind();

		if ($result > 0)
		{
			$required_fields = array(
				$conf->global->LDAP_KEY_USERS,
	            $conf->global->LDAP_FIELD_FULLNAME,
				$conf->global->LDAP_FIELD_NAME,
				$conf->global->LDAP_FIELD_FIRSTNAME,
				$conf->global->LDAP_FIELD_LOGIN,
				$conf->global->LDAP_FIELD_LOGIN_SAMBA,
				$conf->global->LDAP_FIELD_PASSWORD,
				$conf->global->LDAP_FIELD_PASSWORD_CRYPTED,
				$conf->global->LDAP_FIELD_PHONE,
				$conf->global->LDAP_FIELD_FAX,
        		$conf->global->LDAP_FIELD_SKYPE,
				$conf->global->LDAP_FIELD_MOBILE,
				$conf->global->LDAP_FIELD_MAIL,
				$conf->global->LDAP_FIELD_TITLE,
				$conf->global->LDAP_FIELD_DESCRIPTION,
				$conf->global->LDAP_FIELD_SID
			);

            // Remove from required_fields all entries not configured in LDAP (empty) and duplicated
            $required_fields=array_unique(array_values(array_filter($required_fields, "dol_validElement")));

            // Get from LDAP database an array of results
            $ldapusers = $ldap->getRecords('*', $conf->global->LDAP_USER_DN, $conf->global->LDAP_KEY_USERS, $required_fields, 1);
            //$ldapusers = $ldap->getRecords('*', $conf->global->LDAP_USER_DN, $conf->global->LDAP_KEY_USERS, '', 1);

            if (is_array($ldapusers))
            {
                $liste=array();
                foreach ($ldapusers as $key => $ldapuser)
                {
                    // Define the label string for this user
                    $label='';
                    foreach ($required_fields as $value)
                    {
                        if ($value)
                        {
                            $label.=$value."=".$ldapuser[$value]." ";
                        }
                    }
                    $liste[$key] = $label;
                }

            }
            else
           {
                setEventMessages($ldap->error, $ldap->errors, 'errors');
            }

			print "<br>\n";
			print "LDAP search for user:<br>\n";
			print "search: *<br>\n";
			print "userDN: ".$conf->global->LDAP_USER_DN."<br>\n";
			print "useridentifier: ".$conf->global->LDAP_KEY_USERS."<br>\n";
			print "required_fields: ".implode(',',$required_fields)."<br>\n";
			print "=> ".count($liste)." records<br>\n";
			print "\n<br>";
		}
		else
		{
			print img_picto('','error').' ';
			print '<font class="error">'.$langs->trans("LDAPSynchroKO");
			print ': '.$ldap->error;
			print '</font><br>';
			print $langs->trans("ErrorLDAPMakeManualTest",$conf->ldap->dir_temp).'<br>';
		}
	}
}

llxFooter();
$db->close();
