Copyright 2007-2010 Klarälvdalens Datakonsult AB
Copyright 2010-2016 Horde LLC (http://www.horde.org/)
See the enclosed file COPYING for license information (LGPL). If you did not
receive this file, see
http://www.horde.org/licenses/lgpl21.
private function KolabWriteTask($message, $id)
{
if (!$id) {
$uid = strtoupper(md5(uniqid(time())));
} else {
$uid = $id;
}
$object = array('uid' => $uid, 'start' => $message->utcstartdate, 'due' => $message->utcduedate, 'name' => u2w($message->subject));
if (isset($message->rtf)) {
$object['body'] = $this->rtf2text($message->rtf);
}
if ($message->reminderset == 1) {
$object['alarm'] = ($message->remindertime - $message->utcstartdate) / 60;
}
//categories
if (isset($message->categories)) {
$object['categories'] = u2w(join(',', $message->categories));
}
switch ($message->importance) {
case 0:
$object["priority"] = 5;
break;
case 1:
$object["priority"] = 3;
break;
case 2:
$object["priority"] = 1;
break;
}
if ($message->complete == 1) {
$object['completed'] = 100;
$object['completed_date'] = $message->datecompleted;
} else {
$object['completed'] = 0;
}
switch ($message->sensitivity) {
case 1:
case 2:
$object["sensitivity"] = "private";
break;
case 3:
$object["sensitivity"] = "confidential";
}
//recurence
if (isset($message->recurrence)) {
$object["recurrence"] = $this->kolabWriteReccurence($message->reccurence);
}
$format = Horde_Kolab_Format::factory('XML', 'task');
$xml = $format->save($object);
unset($format);
// set the mail
// attach the XML file
$mail = $this->mail_attach("kolab.xml", 0, $xml, "kolab message", "text/plain", "plain", "application/x-vnd.kolab.task");
//add header
$h["from"] = $this->_email;
$h["to"] = $this->_email;
$h["X-Mailer"] = "z-push-Kolab Backend";
$h["subject"] = $object["uid"];
$h["message-id"] = "<" . strtoupper(md5(uniqid(time()))) . ">";
$h["date"] = date(DATE_RFC2822);
foreach (array_keys($h) as $i) {
$header = $header . $i . ": " . $h[$i] . "\r\n";
}
//return the mail formatted
return array($object['uid'], $h['date'], $header . $mail[0] . "\r\n" . $mail[1]);
}
/**
* Save an object in this folder.
*
* @param array $object The array that holds the data of the object.
* @param int $data_version The format handler version.
* @param string $object_type The type of the kolab object.
* @param string $id The IMAP id of the old object if it
* existed before
* @param array $old_object The array that holds the current data of the
* object.
*
* @return boolean True on success.
*/
public function saveObject(&$object, $data_version, $object_type, $id = null, &$old_object = null)
{
// Select folder
$this->_driver->select($this->_path);
$new_headers = new Horde_Mime_Headers();
$new_headers->setEOL("\r\n");
$formats = $this->getFormats();
$handlers = array();
foreach ($formats as $type) {
$handlers[$type] =& Horde_Kolab_Format::factory($type, $object_type, $data_version);
if (is_a($handlers[$type], 'PEAR_Error')) {
if ($type == 'XML') {
return $handlers[$type];
}
Horde::log(sprintf('Loading format handler "%s" failed: %s', $type, $handlers[$type]->getMessage()), 'ERR');
continue;
}
}
if ($id != null) {
/** Update an existing kolab object */
if (!in_array($id, $this->_driver->getUids($this->_path))) {
return PEAR::raiseError(sprintf(Horde_Kolab_Storage_Translation::t("The message with ID %s does not exist. This probably means that the Kolab object has been modified by somebody else while you were editing it. Your edits have been lost."), $id));
}
/** Parse email and load Kolab format structure */
$result = $this->parseMessage($id, $handlers['XML']->getMimeType(), true, $formats);
if (is_a($result, 'PEAR_Error')) {
return $result;
}
list($old_message, $part_ids, $mime_message, $mime_headers) = $result;
if (is_a($old_message, 'PEAR_Error')) {
return $old_message;
}
if (isset($object['_attachments']) && isset($old_object['_attachments'])) {
$attachments = array_keys($object['_attachments']);
foreach (array_keys($old_object['_attachments']) as $attachment) {
if (!in_array($attachment, $attachments)) {
foreach ($mime_message->getParts() as $part) {
if ($part->getName() === $attachment) {
foreach (array_keys($mime_message->_parts) as $key) {
if ($mime_message->_parts[$key]->getMimeId() == $part->getMimeId()) {
unset($mime_message->_parts[$key]);
break;
}
}
$mime_message->_generateIdMap($mime_message->_parts);
}
}
}
}
}
$object = array_merge($old_object, $object);
if (isset($attachments)) {
foreach ($mime_message->getParts() as $part) {
$name = $part->getName();
foreach ($attachments as $attachment) {
if ($name === $attachment) {
$object['_attachments'][$attachment]['id'] = $part->getMimeId();
}
}
}
}
/** Copy email header */
if (!empty($mime_headers) && !$mime_headers === false) {
foreach ($mime_headers as $header => $value) {
$new_headers->addheader($header, $value);
}
}
} else {
$mime_message = $this->_prepareNewMessage($new_headers);
$mime_part_id = false;
}
if (isset($object['_attachments'])) {
$attachments = array_keys($object['_attachments']);
foreach ($attachments as $attachment) {
$data = $object['_attachments'][$attachment];
if (!isset($data['content']) && !isset($data['path'])) {
/**
* There no new content and no new path. Do not rewrite the
* attachment.
*/
continue;
}
$part = new Horde_Mime_Part();
$part->setType(isset($data['type']) ? $data['type'] : null);
$part->setContents(isset($data['content']) ? $data['content'] : file_get_contents($data['path']));
$part->setCharset('UTF-8');
$part->setTransferEncoding('quoted-printable');
$part->setDisposition('attachment');
$part->setName($attachment);
if (!isset($data['id'])) {
$mime_message->addPart($part);
} else {
$mime_message->alterPart($data['id'], $part);
}
}
}
foreach ($formats as $type) {
$new_content = $handlers[$type]->save($object);
if (is_a($new_content, 'PEAR_Error')) {
return $new_content;
}
/** Update mime part */
$part = new Horde_Mime_Part();
$part->setType($handlers[$type]->getMimeType());
$part->setContents($new_content);
$part->setCharset('UTF-8');
$part->setTransferEncoding('quoted-printable');
$part->setDisposition($handlers[$type]->getDisposition());
$part->setDispositionParameter('x-kolab-type', $type);
$part->setName($handlers[$type]->getName());
if (!isset($part_ids) || $part_ids[$type] === false) {
$mime_message->addPart($part);
} else {
$mime_message->alterPart($part_ids[$type], $part);
}
}
// Update email headers
$new_headers->addHeader('From', $this->_driver->getAuth());
$new_headers->addHeader('To', $this->_driver->getAuth());
$new_headers->addHeader('Date', date('r'));
$new_headers->addHeader('X-Kolab-Type', $handlers['XML']->getMimeType());
$new_headers->addHeader('Subject', $object['uid']);
$new_headers->addHeader('User-Agent', 'Horde::Kolab::Storage v0.2');
$new_headers->addHeader('MIME-Version', '1.0');
$mime_message->addMimeHeaders(array('headers' => $new_headers));
$msg = $new_headers->toString() . $mime_message->toString(array('canonical' => true, 'headers' => false));
// delete old email?
if ($id != null) {
$this->_driver->deleteMessages($this->_path, $id);
}
// store new email
try {
$result = $this->_driver->appendMessage($this->_path, $msg);
} catch (Horde_Kolab_Storage_Exception $e) {
if ($id != null) {
$this->_driver->undeleteMessages($id);
}
}
// remove deleted object
if ($id != null) {
$this->_driver->expunge($this->_path);
}
}
/**
* Synchronize the data cache for the current folder.
*
* @param string $history_ignore Object uid that should not be
* updated in the History
*
* @return NULL
*/
public function synchronize($history_ignore = null)
{
$this->_cache->load($this->_cache_key, $this->_data_version);
$result = $this->_folder->getStatus();
list($validity, $nextid, $ids) = $result;
$changes = $this->_folderChanged($validity, $nextid, array_keys($this->_cache->uids), $ids);
if ($changes) {
$modified = array();
$recent_uids = array_diff($ids, array_keys($this->_cache->uids));
$formats = $this->_folder->getFormats();
$handler = Horde_Kolab_Format::factory('Xml', $this->_object_type, $this->_data_version);
$count = 0;
foreach ($recent_uids as $id) {
if ($this->_type == 'annotation' && $id != 1) {
continue;
}
try {
$mime = $this->_folder->parseMessage($id, $handler->getMimeType(), false);
$text = $mime[0];
} catch (Horde_Kolab_Storage_Exception $e) {
Horde::log($mime, 'WARN');
$text = false;
}
if ($text) {
$object = $handler->load($text);
if (is_a($object, 'PEAR_Error')) {
$this->_cache->ignore($id);
$object->addUserInfo('STORAGE ID: ' . $id);
Horde::log($object, 'WARN');
continue;
}
} else {
$object = false;
}
if ($object !== false) {
$message =& $mime[2];
$handler_type = $handler->getMimeType();
foreach ($message->getParts() as $part) {
$name = $part->getName();
$type = $part->getType();
$dp = $part->getDispositionParameter('x-kolab-type');
if (!empty($name) && $type != $handler_type || !empty($dp) && in_array($dp, $formats)) {
$object['_attachments'][$name]['type'] = $type;
$object['_attachments'][$name]['key'] = $this->_cache_key . '/' . $object['uid'] . ':' . $name;
//@todo: Check what to do with this call
//$part->transferDecodeContents();
$result = $this->_cache->storeAttachment($object['_attachments'][$name]['key'], $part->getContents());
if (is_a($result, 'PEAR_Error')) {
Horde::log(sprintf('Failed storing attachment of object %s: %s', $id, $result->getMessage()), 'ERR');
$object = false;
break;
}
}
}
}
if ($object !== false) {
$this->_cache->store($id, $object['uid'], $object);
$mod_ts = time();
if (is_array($changes) && in_array($object['uid'], $changes) && $object['uid'] != $history_ignore) {
$this->_updateHistory($object['uid'], $mod_ts, 'modify');
$modified[] = $object['uid'];
} else {
$this->_updateHistory($object['uid'], $mod_ts, 'add');
}
} else {
$this->_cache->ignore($id);
}
// write out cache once in a while so if the browser times out
// we don't have to start from the beginning.
if ($count > 500) {
$count = 0;
$this->_cache->save();
}
$count++;
}
$this->_cache->save();
if (is_array($changes)) {
$deleted = array_diff($changes, $modified);
foreach ($deleted as $deleted_oid) {
if ($deleted_oid != $history_ignore) {
$this->_updateHistory($deleted_oid, time(), 'delete');
}
}
}
}
}
