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uncommited changes
This commit is contained in:
Ralf Becker
parent
d4d0c13876
commit
af8f7b2c35
@ -30,6 +30,15 @@ class ischedule_server extends groupdav
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*/
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const VERSION = '1.0';
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/**
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* Supported versions for capablities
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*
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* Might be more then current version above
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*
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* @var array
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*/
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static $supported_versions = array(self::VERSION);
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/**
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* Required headers in DKIM signature (DKIM-Signature is always a required header!)
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*/
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@ -80,12 +89,52 @@ class ischedule_server extends groupdav
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if (self::$request_starttime) self::log_request();
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}
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static $supported_components = array('VEVENT', 'VFREEBUSY', 'VTODO');
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/**
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* List of supported components and methods
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*
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* @var array
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*/
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static $supported_components = array(
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'VFREEBUSY' => array('REQUEST'),
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'VEVENT' => array('REQUEST', 'REPLY', 'CANCEL'),
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//'VTODO' => array('REQUEST', 'REPLY', 'CANCEL'),
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);
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/**
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* List of supported calendar-data-types
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*
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* @var array
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*/
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static $supported_calendar_data_types = array(
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array('content-type' => 'text/calendar', 'version' => '2.0'),
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);
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/**
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* Supported attachment types for capabilities
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*
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* @var array
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*/
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static $supported_attachments = array('external', 'inline');
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/**
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* Other capablities
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*
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* @var array name => value pairs
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*/
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static $capablities = array(
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'max-content-length' => 102400,
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'min-date-time' => '19910101T000000Z',
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'max-date-time' => '20381231T000000Z',
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'max-instances' => 150,
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'max-recipients' => 250,
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// for server config: 'administrator' => 'mailto:ischedule-admin@example.com</administrator',
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);
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/**
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* Requiremnt for originator to match depending on method
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*
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* @var array method => array('ORGANIZER','ATTENDEE')
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* @link https://tools.ietf.org/html/draft-desruisseaux-ischedule-01#section-6.1
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* @link https://tools.ietf.org/html/draft-desruisseaux-ischedule-03#section-6.1
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*/
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static $supported_method2origin_requirement = array(
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//'PUBLISH' => null, // no requirement
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@ -147,8 +196,9 @@ class ischedule_server extends groupdav
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}
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// check if recipient is a user
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// todo: multiple recipients, currently we use last recipient for EGroupware enviroment
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foreach(preg_split('/, */', $headers['recipient']) as $recipient)
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{
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// it is no error, to not specify a correct user, in that case we return just a request-status of "3.7;Invalid Calendar User"!
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//foreach(preg_split('/, */', $headers['recipient']) as $recipient)
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/*{
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if (!stripos($recipient, 'mailto:') === 0 ||
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!($account_id = $GLOBALS['egw']->accounts->name2id(substr($recipient, 7), 'account_email')))
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{
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@ -161,11 +211,13 @@ class ischedule_server extends groupdav
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//$GLOBALS['egw']->session->account_domain = $domain;
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$GLOBALS['egw_info']['user'] = $GLOBALS['egw']->session->read_repositories();
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translation::init();
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*/
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// check originator is allowed to iSchedule with recipient
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// ToDo: preference for user/admin to specify with whom to iSchedule: $allowed_origins
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$allowed_origins = preg_split('/, ?/', $GLOBALS['egw_info']['user']['groupdav']['ischedule_allowed_origins']);
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$allowed_origins = preg_split('/, ?/', $GLOBALS['egw_info']['user']['preferences']['groupdav']['ischedule_allowed_origins']);
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/* disabled 'til UI is ready to specifiy
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* ToDo: this should be no error but a response-status of "3.8;No authority"
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list(,$originator_domain) = explode('@', $headers['Originator']);
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if (!in_array($headers['Originator'], $allowed_orgins) && !in_array($originator_domain, $allowed_origins))
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{
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@ -173,6 +225,8 @@ class ischedule_server extends groupdav
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}*/
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// check method and component of Content-Type are valid
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// ToDo: no component or method in Content-Type should give an "invalid-scheduling-message" error
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// only unsupported (not in capablities) component should give "invalid-caledar-data-type"
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if (!preg_match('/component=([^;]+)/i', $headers['content-type'], $matches) ||
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(!in_array($component=strtoupper($matches[1]), self::$supported_components)))
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{
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@ -190,7 +244,7 @@ class ischedule_server extends groupdav
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$vcal = new Horde_iCalendar();
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if (!$vcal->parsevCalendar($this->request, 'VCALENDAR', 'utf-8'))
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{
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throw new Exception('Bad Request: Failed parsing iCal', 400);
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throw new Exception('Bad Request: invalid-calendar-data: Failed parsing iCal', 400);
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}
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$version = $vcal->getAttribute('VERSION');
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$handler = new calendar_ical();
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@ -200,7 +254,7 @@ class ischedule_server extends groupdav
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!($event = $handler->vevent2egw($vcal_comp, $version, $handler->supportedFields,
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$principalURL='', $check_component='Horde_iCalendar_'.strtolower($component))))
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{
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throw new Exception('Bad Request: Failed converting iCal', 400);
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throw new Exception('Bad Request: invalid-calendar-data: Failed converting iCal', 400);
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}
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// validate originator matches organizer or attendee
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@ -248,7 +302,7 @@ class ischedule_server extends groupdav
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break;
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default:
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throw new exception('Not yet implemented!');
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throw new Exception ('Bad Request: invalid-calendar-data-type: not implemented', 400);
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}
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$xml->endElement(); // schedule-response
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@ -346,12 +400,8 @@ class ischedule_server extends groupdav
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/**
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* Validate DKIM signature
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*
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* For multivalued Recipient header(s): as PHP engine agregates them ", " separated,
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* we can not tell these apart from ", " separated recipients in one header!
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*
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* Therefore we can only try to validate both situations.
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*
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* It will fail if multiple recipients in a single header are also ", " separated (just comma works fine).
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* For multivalued and multiple Recipient header(s): PHP engine agregates them ", " separated.
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* ischedule-relaxed canonisation takes care of that.
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*
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* @param array $headers header-name in lowercase(!) as key
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* @param string $body
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@ -633,7 +683,7 @@ yXUKsIQVi3qPyPdB3QIDAQAB
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return array_combine($matches[1], $matches[2]);
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}
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const SERIAL = '123';
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const SERIAL = '124';
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/**
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* Serve an iSchedule GET request, currently only action=capabilities
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@ -688,68 +738,74 @@ yXUKsIQVi3qPyPdB3QIDAQAB
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{
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error_log(__METHOD__."() invalid iSchedule request using GET without action=capabilities!");
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header("HTTP/1.1 400 Bad Request");
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echo "<h1>Invalid iSchedule request using GET without action=capabilities!</h1>\n";
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return;
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}
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// generate capabilities
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/*$xml = new XMLWriter;
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$xml = new XMLWriter;
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$xml->openMemory();
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$xml->setIndent(true);
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$xml->startDocument('1.0', 'UTF-8');
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$xml->startElementNs(null, 'query-result', self::ISCHEDULE);
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$xml->startElement('capability-set');
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$xml->startElement('capabilities');
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foreach(array(
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'versions' => array('version' => array('1.0')),
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'scheduling-messages' => array(
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'component' => array('.name' => array(
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'VEVENT' => array('method' => array('REQUEST', 'ADD', 'REPLY', 'CANCEL')),
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'VTODO' => '',
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'VFREEBUSY' => '',
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)),
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)
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) as $name => $data)
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$xml->writeElement('serial-number', self::SERIAL);
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$xml->startElement('versions');
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foreach(self::$supported_versions as $version)
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{
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$xml->writeElement($name, $data);
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$xml->writeElement('version', $version);
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}
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$xml->endElement(); // versions
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$xml->startElement('scheduling-messages');
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foreach(self::$supported_components as $component => $methods)
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{
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$xml->startElement('component');
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$xml->writeAttribute('name', $component);
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foreach($methods as $method)
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{
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$xml->startElement('method');
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$xml->writeAttribute('name', $method);
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$xml->endElement(); // method
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}
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$xml->endElement(); // component
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}
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$xml->endElement(); // scheduling-messages
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$xml->startElement('calendar-data-types');
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foreach(self::$supported_calendar_data_types as $data)
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{
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$xml->startElement('calendar-data-type');
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foreach($data as $name => $value)
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{
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$xml->writeAttribute($name, $value);
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}
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$xml->endElement(); // calendar-data-type
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}
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$xml->endElement(); // calendar-data-types
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$xml->startElement('attachments');
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foreach(self::$supported_attachments as $type)
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{
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$xml->writeElement($type, '');
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}
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$xml->endElement(); // attachments
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if (!empty($GLOBALS['egw_info']['server']['admin_mails']))
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{
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self::$capablities['administrator'] = 'mailto:'.$GLOBALS['egw_info']['server']['admin_mails'];
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}
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foreach(self::$capablities as $name => $value)
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{
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$xml->writeElement($name, $value);
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}
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$xml->endElement(); // capability-set
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$xml->endElement(); // capabilities
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$xml->endElement(); // query-result
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$xml->endDocument();
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$capabilities = $xml->outputMemory();*/
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$capabilities = '<?xml version="1.0" encoding="utf-8" ?>
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<query-result xmlns="urn:ietf:params:xml:ns:ischedule">
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<capabilities>
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<serial-number>'.self::SERIAL.'</serial-number>
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<versions>
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<version>1.0</version>
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</versions>
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<scheduling-messages>
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<component name="VEVENT">
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<method name="REQUEST"/>
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<method name="ADD"/>
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<method name="REPLY"/>
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<method name="CANCEL"/>
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</component>
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<component name="VTODO"/>
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<component name="VFREEBUSY"/>
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</scheduling-messages>
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<calendar-data-types>
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<calendar-data-type content-type="text/calendar" version="2.0"/>
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</calendar-data-types>
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<attachments>
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<inline/>
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<external/>
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</attachments>
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<max-content-length>102400</max-content-length>
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<min-date-time>19910101T000000Z</min-date-time>
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<max-date-time>20381231T000000Z</max-date-time>
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<max-instances>150</max-instances>
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<max-recipients>250</max-recipients>
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<administrator>mailto:ischedule-admin@example.com</administrator>
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</capabilities>
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</query-result>';
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$capabilities = $xml->outputMemory();
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// returning capabilities
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header('Content-Type: application/xml; charset=utf-8');
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@ -17,6 +17,8 @@
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* @link https://tools.ietf.org/html/draft-desruisseaux-ischedule-03 iSchedule draft from 2013-01-22
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*/
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ini_set('zlib.output_compression',0);
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$GLOBALS['egw_info'] = array(
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'flags' => array(
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'noheader' => True,
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