<?php
  /**************************************************************************\
  * phpGroupWare API - Accounts manager for LDAP                             *
  * This file written by Joseph Engo <jengo@phpgroupware.org>                *
  * and Lars Kneschke <kneschke@phpgroupware.org>                            *
  * View and manipulate account records using LDAP                           *
  * Copyright (C) 2000, 2001 Joseph Engo                                     *
  * -------------------------------------------------------------------------*
  * This library is part of the phpGroupWare API                             *
  * http://www.phpgroupware.org/api                                          * 
  * ------------------------------------------------------------------------ *
  * This library is free software; you can redistribute it and/or modify it  *
  * under the terms of the GNU Lesser General Public License as published by *
  * the Free Software Foundation; either version 2.1 of the License,         *
  * or any later version.                                                    *
  * This library 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 Lesser General Public License for more details.              *
  * You should have received a copy of the GNU Lesser General Public License *
  * along with this library; if not, write to the Free Software Foundation,  *
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA            *
  \**************************************************************************/

  /* $Id$ */

  	// Dont know where to put this (seek3r)
	// This is where it belongs (jengo)
	// This is where it ended up (milosch)
	/* Since LDAP will return system accounts, there are a few we don't want to login. */
	$phpgw_info["server"]["global_denied_users"] = array(
		'root'     => True,
		'bin'      => True,
		'daemon'   => True,
		'adm'      => True,
		'lp'       => True,
		'sync'     => True,
		'shutdown' => True,
		'halt'     => True,
		'mail'     => True,
		'news'     => True,
		'uucp'     => True,
		'operator' => True,
		'games'    => True,
		'gopher'   => True,
		'nobody'   => True,
		'xfs'      => True,
		'pgsql'    => True,
		'mysql'    => True,
		'postgres' => True,
		'ftp'      => True,
		'gdm'      => True,
		'named'    => True
	);

	class accounts_
	{
		var $db;
		var $account_id;
		var $data;

		function accounts_()
		{
			global $phpgw;
			$this->db = $phpgw->db;
		}

		function read_repository()
		{
			global $phpgw, $phpgw_info;

			// get a ldap connection handle
			$ds = $phpgw->common->ldapConnect();

			// search the dn for the given uid
			$sri = ldap_search($ds, $phpgw_info["server"]["ldap_context"], "uidnumber=".$this->account_id);
			$allValues = ldap_get_entries($ds, $sri);

			/* Now dump it into the array; take first entry found */
			$this->data["account_id"]	= $allValues[0]["uidnumber"][0];
			$this->data["account_lid"] 	= $allValues[0]["uid"][0];
			$this->data["account_dn"]  	= $allValues[0]["dn"];
			$this->data["firstname"]   	= $allValues[0]["givenname"][0];
			$this->data["lastname"]    	= $allValues[0]["sn"][0];
			$this->data["fullname"]    	= $allValues[0]["cn"][0];

			$this->db->query("select * from phpgw_accounts where account_id='" . $this->data["account_id"] . "'",__LINE__,__FILE__);
			$this->db->next_record();

			$this->data["lastlogin"]         = $this->db->f("account_lastlogin");
			$this->data["lastloginfrom"]     = $this->db->f("account_lastloginfrom");
			$this->data["lastpasswd_change"] = $this->db->f("account_lastpwd_change");
			$this->data["status"]            = $this->db->f("account_status");

			return $this->data;
		}

		function save_repository()
		{
			global $phpgw_info, $phpgw;

			$ds = $phpgw->common->ldapConnect();

			// search the dn for the given uid
			$sri = ldap_search($ds, $phpgw_info["server"]["ldap_context"], "uidnumber=".$this->account_id);
			$allValues = ldap_get_entries($ds, $sri);

			$entry["cn"] 		= sprintf("%s %s", $this->data["firstname"], $this->data["lastname"]);
			$entry["sn"]		= $this->data["lastname"];
			$entry["givenname"]	= $this->data["firstname"];

			ldap_modify($ds, $allValues[0]["dn"], $entry);
			#print ldap_error($ds);
		}

		function add($account_name, $account_type, $first_name, $last_name, $passwd = False) 
		{
			$this->create($account_name, $account_type, $first_name, $last_name, $passwd);
		}

		function delete($account_id = '')
		{
			global $phpgw, $phpgw_info;

			$account_lid = $this->id2name(get_account_id($account_id));
			$ds = $phpgw->common->ldapConnect();
			$sri = ldap_search($ds, $phpgw_info["server"]["ldap_context"], "uid=".$account_lid);
			$allValues = ldap_get_entries($ds, $sri);

			if ($allValues[0]["dn"]) {
				$del = ldap_delete($ds, $allValues[0]["dn"]);
			}

			// Do this last since we are depending upon this record to get the account_lid above
			$this->db->query("DELETE FROM phpgw_accounts WHERE account_id=$account_id");
		}

		function get_list($_type='both')
		{
			global $phpgw;

			$ds = $phpgw->common->ldapConnect();

			switch($_type)
			{
				case 'accounts':
					$whereclause = "where account_type = 'u'";
					break;
				case 'groups':
					$whereclause = "where account_type = 'g'";
					break;
				default:
					$whereclause = "";
			}

			$sql = "select * from phpgw_accounts $whereclause";
			$this->db->query($sql,__LINE__,__FILE__);
			while ($this->db->next_record()) {
				// get user information from ldap only, if it's a user, not a group
				if ($this->db->f("account_type") == 'u')
				{
					$sri = ldap_search($ds, $phpgw_info["server"]["ldap_context"], "uidnumber=".$this->db->f("account_id"));
					$allValues = ldap_get_entries($ds, $sri);
					$accounts[] = Array(
						"account_id" => $allValues[0]["uidnumber"][0],
						"account_lid" => $allValues[0]["uid"][0],
						"account_type" => $this->db->f("account_type"),
						"account_firstname" => $allValues[0]["givenname"][0],
						"account_lastname" => $allValues[0]["sn"][0],
						"account_status" => $this->db->f("account_status")
					);
				} else {
					$accounts[] = Array(
						"account_id" => $this->db->f("account_id"),
						"account_lid" => $this->db->f("account_lid"),
						"account_type" => $this->db->f("account_type"),
						"account_firstname" => $this->db->f("account_firstname"),
						"account_lastname" => $this->db->f("account_lastname"),
						"account_status" => $this->db->f("account_status")
					);
				}
			}

			return $accounts;
		}

		function name2id($account_name)
		{
			global $phpgw, $phpgw_info;

			$this->db->query("SELECT account_id FROM phpgw_accounts WHERE account_lid='".$account_name."'",__LINE__,__FILE__);
			if($this->db->num_rows()) {
				$this->db->next_record();
				return intval($this->db->f("account_id"));
			} else {
				return False;
			}
		}

		function id2name($account_id)
		{
			global $phpgw, $phpgw_info;
	
			$this->db->query("SELECT account_lid FROM phpgw_accounts WHERE account_id='".$account_id."'",__LINE__,__FILE__);
			if($this->db->num_rows()) {
				$this->db->next_record();
				return $this->db->f("account_lid");
			} else {
				return False;
			}
		}

		function get_type($accountid = '')
		{
			global $phpgw, $phpgw_info;

	    	$account_id = get_account_id($accountid);
			$this->db->query("SELECT account_type FROM phpgw_accounts WHERE account_id='".$account_id."'",__LINE__,__FILE__);
			if ($this->db->num_rows()) {
				$this->db->next_record();
				return $this->db->f("account_type");
	    	} else {
				return False;
			}
		}

		function exists($account_lid)
		{
			global $phpgw, $phpgw_info;

			if(gettype($account_lid) == 'integer')
			{
				$account_id = $account_lid;
				settype($acount_lid,'string');
				$account_lid = $this->id2name($account_id);
			}

			$this->db->query("SELECT count(*) FROM phpgw_accounts WHERE account_lid='".$account_lid."'",__LINE__,__FILE__);
			$this->db->next_record();
			if ($this->db->f(0))
			{
				$insql = True;
			}
			else
			{
				$insql = False;
			}

			$ds = $phpgw->common->ldapConnect();
			$sri = ldap_search($ds, $phpgw_info["server"]["ldap_context"], "uid=".$account_lid);
			$allValues = ldap_get_entries($ds, $sri);

			if ($allValues[0]["dn"]) {
				$inldap = True;
			} else {
				$inldap = False;
			}

			$rtrn = $insql || $inldap;
			return $rtrn;
		}

		function create($account_type, $account_lid, $account_pwd, $account_firstname, $account_lastname, $account_status, $account_id='')
		{
			global $phpgw_info, $phpgw;

			if (!$account_id) {
				mt_srand((double)microtime()*1000000);
				$account_id =  mt_rand (100, 65535);
			}
			// auto_increment/serial in the db won't necessarily work for ldap, nor would
			// randomization.  Need to check for lastid in ldap, then create newid for sql and ldap

/*			if (!$account_id) {
				$this->db->query("insert into phpgw_accounts (account_lid, account_type, account_pwd, "
					. "account_firstname, account_lastname, account_status) values ('" . $account_lid
					. "','" . $account_type . "','" . md5($account_pwd) . "', '" . $account_firstname
					. "','" . $account_lastname . "','" . $account_status . "')",__LINE__,__FILE__);
			} else { */
			$this->db->query("insert into phpgw_accounts (account_id, account_lid, account_type, account_pwd, "
				. "account_firstname, account_lastname, account_status) values ('" . $account_id . "','" . $account_lid
				. "','" . $account_type . "','" . md5($account_pwd) . "', '" . $account_firstname
				. "','" . $account_lastname . "','" . $account_status . "')",__LINE__,__FILE__);

			$ds = $phpgw->common->ldapConnect();
			$sri = ldap_search($ds, $phpgw_info["server"]["ldap_context"], "uid=".$account_lid);
			$allValues = ldap_get_entries($ds, $sri);

			$entry["uidnumber"]			= $account_id;
			$entry["gidnumber"]			= $account_id;
			$entry["uid"]				= $account_lid;
			$entry["cn"] 				= sprintf("%s %s", $account_firstname, $account_lastname);
			$entry["sn"]				= $account_lastname;
			$entry["givenname"]			= $account_firstname;
			$entry["userpassword"]		= $phpgw->common->encrypt_password($account_pwd);
			$entry["objectclass"][0]	= 'person';
			$entry["objectclass"][1]	= 'organizationalPerson';
			$entry["objectclass"][2]	= 'account';
			$entry["objectclass"][3]	= 'posixAccount';
			$entry["objectclass"][4]	= 'shadowAccount';

			if ($allValues[0]["dn"]) {
				// This should keep the password from being overwritten here ?
				unset($entry["userpassword"]);
				ldap_modify($ds, $allValues[0]["dn"], $entry);
			} else {
				$dn = 'uid=' . $account_lid . ',' . $phpgw_info["server"]["ldap_context"];
				ldap_add($ds, $dn, $entry);
			}
			//print ldap_error($ds);
		}

		function auto_add($account_name, $passwd, $default_prefs=False, $default_acls= False)
		{
			print "not done until now auto_generate class.accounts_ldap.inc.php<br>";
			exit();
			global $phpgw, $phpgw_info;
			$accountid = mt_rand (100, 600000);
			if ($defaultprefs =="") {
				$defaultprefs = 'a:5:{s:6:"common";a:10:{s:9:"maxmatchs";s:2:"15";s:12:"template_set";s:8:"verdilak";s:5:"theme";s:6:"purple";s:13:"navbar_format";s:5:"icons";s:9:"tz_offset";N;s:10:"dateformat";s:5:"m/d/Y";s:10:"timeformat";s:2:"12";s:4:"lang";s:2:"en";s:11:"default_app";N;s:8:"currency";s:1:"$";}s:11:"addressbook";a:1:{s:0:"";s:4:"True";}:s:8:"calendar";a:4:{s:13:"workdaystarts";s:1:"7";s:11:"workdayends";s:2:"15";s:13:"weekdaystarts";s:6:"Monday";s:15:"defaultcalendar";s:9:"month.php";}}';
//				$defaultprefs = 'a:5:{s:6:"common";a:1:{s:0:"";s:2:"en";}s:11:"addressbook";a:1:{s:0:"";s:4:"True";}s:8:"calendar";a:1:{s:0:"";s:13:"workdaystarts";}i:15;a:1:{s:0:"";s:11:"workdayends";}s:6:"Monday";a:1:{s:0:"";s:13:"weekdaystarts";}}';
			}
			$sql = "insert into phpgw_accounts";
			$sql .= "(account_id, account_lid, account_pwd, account_firstname, account_lastname, account_lastpwd_change, account_status, account_type)";
			$sql .= "values (".$accountid.", '".$accountname."', '".md5($passwd)."', '".$accountname."', 'AutoCreated', ".time().", 'A','u')";
			$this->db->query($sql);
			$this->db->query("insert into phpgw_preferences (preference_owner, preference_value) values ('".$accountid."', '$defaultprefs')");
			$this->db->query("insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights)values('preferences', 'changepassword', ".$accountid.", 'u', 1)",__LINE__,__FILE__);
			$this->db->query("insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights) values('phpgw_group', '1', ".$accountid.", 'u', 1)",__LINE__,__FILE__);
			$this->db->query("insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights) values('addressbook', 'run', ".$accountid.", 'u', 1)",__LINE__,__FILE__);
			$this->db->query("insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights) values('filemanager', 'run', ".$accountid.", 'u', 1)",__LINE__,__FILE__);
			$this->db->query("insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights) values('calendar', 'run', ".$accountid.", 'u', 1)",__LINE__,__FILE__);
			$this->db->query("insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights) values('email', 'run', ".$accountid.", 'u', 1)",__LINE__,__FILE__);
			$this->db->query("insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights) values('notes', 'run', ".$accountid.", 'u', 1)",__LINE__,__FILE__);
			$this->db->query("insert into phpgw_acl (acl_appname, acl_location, acl_account, acl_account_type, acl_rights) values('todo', 'run', ".$accountid.", 'u', 1)",__LINE__,__FILE__);
			return $accountid;
		}

		function getDNforID($_accountid = '')
		{
			global $phpgw;

			$_account_id = get_account_id($_accountid);

			$ds = $phpgw->common->ldapConnect();

			$sri = ldap_search($ds, $phpgw_info["server"]["ldap_context"], "uidnumber=$_account_id");
			$allValues = ldap_get_entries($ds, $sri);

			return $allValues[0]["dn"];
		}
	}