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diff --git a/web/index.php b/web/index.php
index 9d7cc37..f62c420 100644
--- a/web/index.php
+++ b/web/index.php
@@ -1,128 +1,137 @@
<?php
/**
* Kolab Server Free/Busy Service Endpoint
*
* This is the public API to provide Free/Busy information for Kolab users.
*
* @version 0.1.0
* @author Thomas Bruederli <bruederli@kolabsys.com>
*
* Copyright (C) 2013, Kolab Systems AG <contact@kolabsys.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
define('KOLAB_FREEBUSY_ROOT', realpath('../'));
// suppress error notices
ini_set('error_reporting', E_ALL &~ E_NOTICE);
// use composer's autoloader for both dependencies and local lib
require_once KOLAB_FREEBUSY_ROOT . '/vendor/autoload.php';
use Kolab\FreeBusy\Utils;
use Kolab\FreeBusy\Config;
use Kolab\FreeBusy\Logger;
use Kolab\FreeBusy\Directory;
use Kolab\FreeBusy\HTTPAuth;
// load config
$config = Config::getInstance(KOLAB_FREEBUSY_ROOT . '/config');
if ($config->isValid()) {
// check for trusted IP first
$remote_ip = Utils::remoteIP();
$trusted_ip = $config->trustednetworks ? Utils::checkIPRange($remote_ip, $config->trustednetworks['allow']) : false;
$log = Logger::get('web');
- $log->addDebug('Request: ' . $_SERVER['REDIRECT_URL'], array('ip' => $remote_ip, 'trusted' => $trusted_ip));
+
+ $uri = $_SERVER['REDIRECT_URL'];
+
+ // we're not always redirected here
+ if (empty($uri)) {
+ $uri = $_SERVER['REQUEST_URI'];
+ $log->addDebug('Request (direct): ' . $uri, array('ip' => $remote_ip, 'trusted' => $trusted_ip));
+ } else {
+ $log->addDebug('Request (redirect): ' . $uri, array('ip' => $remote_ip, 'trusted' => $trusted_ip));
+ }
// check HTTP authentication
if (!$trusted_ip && $config->httpauth) {
if (!HTTPAuth::check($config->httpauth)) {
$log->addDebug("Abort with 401 Unauthorized");
header('WWW-Authenticate: Basic realm="Kolab Free/Busy Service"');
header($_SERVER['SERVER_PROTOCOL'] . " 401 Unauthorized", true);
exit;
}
}
#header('Content-type: text/calendar; charset=utf-8', true);
header('Content-type: text/plain; charset=utf-8', true);
// analyse request
- $url = array_filter(explode('/', $_SERVER['REDIRECT_URL']));
+ $url = array_filter(explode('/', $uri));
$user = strtolower(array_pop($url));
$action = strtolower(array_pop($url));
$extended = false;
// remove file extension
if (preg_match('/^(.+)\.([ipx]fb)$/i', $user, $m)) {
$user = $m[1];
$extended = $m[2] == 'xfb';
}
// iterate over directories
foreach ($config->directories as $key => $dirconfig) {
$log->addDebug("Trying directory $key", $dirconfig);
$directory = Directory::factory($dirconfig);
if ($directory && ($fbdata = $directory->getFreeBusyData($user, $extended))) {
$log->addInfo("Found valid data for user $user in directory $key");
echo $fbdata;
exit;
}
}
// return 404 if request was sent from a trusted IP
if ($trusted_ip) {
$log->addDebug("Returning '404 Not Found' for user $user");
header($_SERVER['SERVER_PROTOCOL'] . " 404 Not found", true);
}
else {
$log->addInfo("Returning empty Free/Busy list for user $user");
$now = time();
$dtformat = 'Ymd\THis\Z';
// NOTE: The following settings should probably correspond with
// whatever period of time kolab-freebusyd thinks it should use.
// Should probably be a setting. For now, do 8 weeks in the past
$start = $now - (60 * 60 * 24 * 7 * 8);
// Should probably be a setting. For now, do 16 weeks into the future
$end = $now + (60 * 60 * 24 * 7 * 16);
// Return an apparent empty Free/Busy list.
print "BEGIN:VCALENDAR\n";
print "VERSION:2.0\n";
print "PRODID:-//kolab.org//NONSGML Kolab Server 3//EN\n";
print "METHOD:PUBLISH\n";
print "BEGIN:VFREEBUSY\n";
print "ORGANIZER:MAILTO:" . $user . ".ifb\n";
print "DTSTAMP:" . gmdate($dtformat) . "\n";
print "DTSTART:" . gmdate($dtformat, $start) . "\n";
print "DTEND:" . gmdate($dtformat, $end) . "\n";
print "COMMENT:This is a dummy vfreebusy that indicates an empty calendar\n";
print "FREEBUSY:19700101T000000Z/19700101T000000Z\n";
print "END:VFREEBUSY\n";
print "END:VCALENDAR\n";
}
}
// exit with error
# header($_SERVER['SERVER_PROTOCOL'] . " 500 Internal Server Error", true);

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