<?php
/*
This file belongs to the Webinterface of schokokeks.org Hosting

Written 2008-2018 by schokokeks.org Hosting, namely
  Bernd Wurst <bernd@schokokeks.org>
  Hanno Böck <hanno@schokokeks.org>

To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.

You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see
http://creativecommons.org/publicdomain/zero/1.0/

Nevertheless, in case you use a significant part of this code, we ask (but not require, see the license) that you keep the authors' names in place and return your changes to the public. We would be especially happy if you tell us what you're going to do with this code.
*/

require_once("inc/debug.php");


function customer_may_have_useraccounts()
{
    $customerno = (int) $_SESSION['customerinfo']['customerno'];
    $result = db_query("SELECT COUNT(*) FROM system.useraccounts WHERE kunde=?", array($customerno));
    return ($result->rowCount() > 0);
}

function customer_useraccount($uid)
{
    $args = array(":uid" => $uid, ":customerno" => $_SESSION['customerinfo']['customerno']);
    $result = db_query("SELECT 1 FROM system.useraccounts WHERE kunde=:customerno AND uid=:uid AND kundenaccount=1", $args);
    return $result->rowCount() > 0;
}

function primary_useraccount()
{
    if (! ($_SESSION['role'] & ROLE_SYSTEMUSER)) {
        return null;
    }
    $customerno = (int) $_SESSION['customerinfo']['customerno'];
    $result = db_query("SELECT MIN(uid) AS uid FROM system.useraccounts WHERE kunde=?", array($customerno));
    $uid = $result->fetch(PDO::FETCH_OBJ)->uid;
    DEBUG("primary useraccount: {$uid}");
    return $uid;
}


function available_shells()
{
    $result = db_query("SELECT path, name FROM system.shells WHERE usable=?", array(1));
    $ret = array();
    while ($s = $result->fetch()) {
        $ret[$s['path']] = $s['name'];
    }
    DEBUG($ret);
    return $ret;
}


function list_useraccounts()
{
    $customerno = (int) $_SESSION['customerinfo']['customerno'];
    $result = db_query("SELECT uid,username,name,erstellungsdatum,quota,shell FROM system.useraccounts WHERE kunde=?", array($customerno));
    $ret = array();
    while ($item = $result->fetch()) {
        array_push($ret, $item);
    }
    #DEBUG($ret);
    return $ret;
}


function get_account_details($uid, $customerno=0)
{
    $uid = (int) $uid;
    $customerno = (int) $customerno;
    if ($customerno == 0) {
        $customerno = $_SESSION['customerinfo']['customerno'];
    }
    $args = array(":uid" => $uid, ":customerno" => $customerno);
    $result = db_query("SELECT uid,username,name,shell,server,quota,erstellungsdatum,passwordlogin FROM system.useraccounts WHERE kunde=:customerno AND uid=:uid", $args);
    if ($result->rowCount() == 0) {
        system_failure("Cannot find the requestes useraccount (for this customer).");
    }
    return $result->fetch();
}

function get_used_quota($uid)
{
    $uid = (int) $uid;
    $result = db_query("SELECT s.hostname AS server, systemquota, systemquota_used, mailquota, mailquota_used FROM system.v_quota AS q LEFT JOIN system.servers AS s ON (s.id=q.server) WHERE uid=?", array($uid));
    $ret = array();
    while ($line = $result->fetch()) {
        $ret[] = $line;
    }
    #DEBUG($ret);
    return $ret;
}


function set_account_details($account)
{
    $customerno = null;
    if ($_SESSION['role'] & ROLE_CUSTOMER) {
        $customerno = (int) $_SESSION['customerinfo']['customerno'];
    } else {
        $customerno = (int) $_SESSION['userinfo']['customerno'];
    }

    if ($account['name'] == '') {
        $account['name'] = null;
    }
    $args = array(":fullname" => filter_input_oneline($account['name']),
                ":shell" => filter_input_oneline($account['shell']),
                ":quota" => $account['quota'],
                ":uid" => $account['uid'],
                ":customerno" => $customerno,
                ":passwordlogin" => $account['passwordlogin']);

    db_query("UPDATE system.useraccounts SET name=:fullname, quota=:quota, shell=:shell, passwordlogin=:passwordlogin WHERE kunde=:customerno AND uid=:uid", $args);
    logger(LOG_INFO, "modules/systemuser/include/useraccounts", "systemuser", "updated details for uid {$args[":uid"]}");
}

function get_customer_quota()
{
    $cid = (int) $_SESSION['customerinfo']['customerno'];
    $result = db_query("SELECT SUM(u.quota) AS assigned, cq.quota AS max FROM system.customerquota AS cq INNER JOIN system.useraccounts AS u ON (u.kunde=cq.cid) WHERE cq.cid=?", array($cid));
    $ret = $result->fetch();
    DEBUG($ret);
    return $ret;
}