egroupware/phpgwapi/inc/horde/Horde/SyncML/Sync/TwoWaySync.php
Ralf Becker 7b6a1013fc SyncML patches from patrick.bihan-faou-AT-mindstep.com (without
logout+mbstring stuff), small modification to use the already exiting
methodes to generate full name and fileas)
The code is commited to trunk only at the moment to allow testing of it.
If everything goes well, we intend to commit it to 1.4 branch too.
Here's the original description of the patch by Patrick:
- handles the default config for current versions of funambol (i.e. the
scard/stask/snote/scal locations)
- tries to be a bit smarter on how the data content should be encoded
based on what the client specified (sif+base64/vcard, / fragmented or
not, etc.)
- workaround a bug in some versions of funambol, where funambol does not
specify the proper sif type for the type of requested data
- imported patch #117 from egw's tracker
- make sure that the logs generated by the horde code go to stderr so
they can be view in the webserver's logs
- as much as possible reduce code duplication. For example, the
categories are handled in the parent classes for both the SIF avn VCAL
formats for each type of data (addressbook,infolog,calendar).
- make sure the code can handle more than one categories in each
  direction
- treat the 'sony ericsson' vendor string just like 'sonyericsson', the
newer phones apparently have a space in the vendor string... (this
touches some files in the icalsrv as well)
- handle notes: these should now work with everything (funambol or
  other)
- remove more code duplication: the syncml "api" for the various data
types (calendar, contacts, infolog) is now common for both the vcard and
sif data formats (cf the files that need to be removed)
- handle the "privat" filter in infolog like the "private" filter (some
part of the code use the name without the trailing e)
- imported patch # 267 from egw's tracker
2007-09-29 10:29:48 +00:00

252 lines
9.8 KiB
PHP

<?php
include_once 'Horde/SyncML/Sync.php';
include_once 'Horde/SyncML/Command/Sync/ContentSyncElement.php';
/**
* $Horde: framework/SyncML/SyncML/Sync/TwoWaySync.php,v 1.12 2004/07/26 09:24:38 jan Exp $
*
* Copyright 2003-2004 Anthony Mills <amills@pyramid6.com>
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*
* @author Anthony Mills <amills@pyramid6.com>
* @author Karsten Fourmont <fourmont@gmx.de>
*
* @version $Revision$
* @since Horde 3.0
* @package Horde_SyncML
*/
class Horde_SyncML_Sync_TwoWaySync extends Horde_SyncML_Sync {
function endSync($currentCmdID, &$output) {
global $registry;
$state = &$_SESSION['SyncML.state'];
$syncType = $this->_targetLocURI;
$hordeType = $state->getHordeType($syncType);
$refts = $state->getServerAnchorLast($syncType);
$currentCmdID = $this->handleSync($currentCmdID,
$hordeType,
$syncType,
$output,
$refts);
return $currentCmdID;
}
function handleSync($currentCmdID, $hordeType, $syncType,&$output, $refts) {
global $registry;
// array of Items which got modified, but got never send to the client before
$missedAdds = array();
$history = $GLOBALS['phpgw']->contenthistory;
$state = &$_SESSION['SyncML.state'];
$counter = 0;
$changes = &$state->getChangedItems($hordeType);
$deletes = &$state->getDeletedItems($hordeType);
$adds = &$state->getAddedItems($hordeType);
Horde::logMessage("SyncML: ".count($changes).' changed items found for '.$hordeType, __FILE__, __LINE__, PEAR_LOG_DEBUG);
Horde::logMessage("SyncML: ".count($deletes).' deleted items found for '.$hordeType, __FILE__, __LINE__, PEAR_LOG_DEBUG);
Horde::logMessage("SyncML: ".count($adds). ' added items found for '.$hordeType , __FILE__, __LINE__, PEAR_LOG_DEBUG);
// handle changes
if(is_array($changes)) {
while($guid = array_shift($changes)) {
$guid_ts = $history->getTSforAction($guid, 'modify');
$sync_ts = $state->getChangeTS($syncType, $guid);
Horde::logMessage("SyncML: timestamp modify guid_ts: $guid_ts sync_ts: $sync_ts", __FILE__, __LINE__, PEAR_LOG_DEBUG);
if ($sync_ts && $sync_ts == $guid_ts) {
// Change was done by us upon request of client.
// Don't mirror that back to the client.
Horde::logMessage("SyncML: change: $guid ignored, came from client", __FILE__, __LINE__, PEAR_LOG_DEBUG);
continue;
}
Horde::logMessage("SyncML: change $guid hs_ts:$guid_ts dt_ts:" . $state->getChangeTS($syncType, $guid), __FILE__, __LINE__, PEAR_LOG_DEBUG);
$locid = $state->getLocID($syncType, $guid);
if (!$locid) {
// somehow we missed to add, lets store the uid, so we add this entry later
$missedAdds[] = $guid;
Horde::logMessage("SyncML: unable to create change for $guid: locid not found in map", __FILE__, __LINE__, PEAR_LOG_WARNING);
continue;
}
// Create a replace request for client.
$contentType = $state->getPreferedContentTypeClient($this->_sourceLocURI, $this->_targetLocURI);
$c = $registry->call($hordeType. '/export',
array('guid' => $guid, 'contentType' => $contentType));
if (!is_a($c, 'PEAR_Error')) {
// Item in history but not in database. Strange, but can happen.
Horde::logMessage("SyncML: change: $guid export content: $c", __FILE__, __LINE__, PEAR_LOG_DEBUG);
$cmd = &new Horde_SyncML_Command_Sync_ContentSyncElement();
# LK $cmd->setContent($state->convertServer2Client($c, $contentType));
$cmd->setContent($c);
$cmd->setSourceURI($guid);
$cmd->setTargetURI($locid);
$cmd->setContentType($contentType['ContentType']);
if (isset($contentType['ContentFormat']))
{
$cmd->setContentFormat($contentType['ContentFormat']);
}
$currentCmdID = $cmd->outputCommand($currentCmdID, $output, 'Replace');
$state->log('Server-Replace');
// return if we have to much data
if (++$counter >= MAX_ENTRIES
&& isset($contentType['mayFragment'])
&& $contentType['mayFragment'])
{
$state->setSyncStatus(SERVER_SYNC_DATA_PENDING);
return $currentCmdID;
}
}
}
}
Horde::logMessage("SyncML: handling sync (changes done) ".$currentCmdID, __FILE__, __LINE__, PEAR_LOG_DEBUG);
// handle deletes
if(is_array($deletes)) {
while($guid = array_shift($deletes)) {
$guid_ts = $history->getTSforAction($guid, 'delete');
$sync_ts = $state->getChangeTS($syncType, $guid);
Horde::logMessage("SyncML: timestamp delete guid_ts: $guid_ts sync_ts: $sync_ts", __FILE__, __LINE__, PEAR_LOG_DEBUG);
if ($sync_ts && $sync_ts == $guid_ts) {
// Change was done by us upon request of client.
// Don't mirror that back to the client.
Horde::logMessage("SyncML: delete $guid ignored, came from client", __FILE__, __LINE__, PEAR_LOG_DEBUG);
continue;
}
$locid = $state->getLocID($syncType, $guid);
if (!$locid) {
Horde::logMessage("SyncML: unable to create delete for $guid: locid not found in map", __FILE__, __LINE__, PEAR_LOG_WARNING);
continue;
}
Horde::logMessage("SyncML: delete: $guid", __FILE__, __LINE__, PEAR_LOG_DEBUG);
// Create a Delete request for client.
$cmd = &new Horde_SyncML_Command_Sync_ContentSyncElement();
$cmd->setTargetURI($locid);
$cmd->setSourceURI($guid);
$currentCmdID = $cmd->outputCommand($currentCmdID, $output, 'Delete');
$state->log('Server-Delete');
$state->removeUID($syncType, $locid);
$contentType = $state->getPreferedContentTypeClient($this->_sourceLocURI, $this->_targetLocURI);
// return if we have to much data
if(++$counter >= MAX_ENTRIES
&& isset($contentType['mayFragment'])
&& $contentType['mayFragment'])
{
$state->setSyncStatus(SERVER_SYNC_DATA_PENDING);
return $currentCmdID;
}
}
}
#Horde::logMessage("SyncML: handling sync ".$currentCmdID, __FILE__, __LINE__, PEAR_LOG_DEBUG);
// handle missing adds.
if(count($missedAdds) > 0) {
Horde::logMessage("SyncML: add missed changes as adds ".count($adds).' / '.$missedAdds[0], __FILE__, __LINE__, PEAR_LOG_DEBUG);
$state->setAddedItems($hordeType, array_merge($adds, $missedAdds));
$adds = &$state->getAddedItems($hordeType);
Horde::logMessage("SyncML: merged adds counter ".count($adds).' / '.$adds[0], __FILE__, __LINE__, PEAR_LOG_DEBUG);
}
if(is_array($adds)) {
while($guid = array_shift($adds)) {
$guid_ts = $history->getTSforAction($guid, 'add');
$sync_ts = $state->getChangeTS($syncType, $guid);
Horde::logMessage("SyncML: timestamp add $guid guid_ts: $guid_ts sync_ts: $sync_ts", __FILE__, __LINE__, PEAR_LOG_DEBUG);
if ($sync_ts && $sync_ts == $guid_ts) {
// Change was done by us upon request of client.
// Don't mirror that back to the client.
Horde::logMessage("SyncML: add: $guid ignored, came from client", __FILE__, __LINE__, PEAR_LOG_DEBUG);
continue;
}
$locid = $state->getLocID($syncType, $guid);
if ($locid && $refts == 0) {
// For slow sync (ts=0): do not add data for which we
// have a locid again. This is a heuristic to avoid
// duplication of entries.
Horde::logMessage("SyncML: skipping add of guid $guid as there already is a locid $locid", __FILE__, __LINE__, PEAR_LOG_DEBUG);
continue;
}
Horde::logMessage("SyncML: add: $guid", __FILE__, __LINE__, PEAR_LOG_DEBUG);
// Create an Add request for client.
$contentType = $state->getPreferedContentTypeClient($this->_sourceLocURI, $this->_targetLocURI);
$cmd = &new Horde_SyncML_Command_Sync_ContentSyncElement();
$c = $registry->call($hordeType . '/export',
array(
'guid' => $guid ,
'contentType' => $contentType ,
)
);
if (!is_a($c, 'PEAR_Error')) {
// Item in history but not in database. Strange, but can happen.
$cmd->setContent($c);
$cmd->setContentType($contentType['ContentType']);
if (isset($contentType['ContentFormat']))
{
$cmd->setContentFormat($contentType['ContentFormat']);
}
$cmd->setSourceURI($guid);
$currentCmdID = $cmd->outputCommand($currentCmdID, $output, 'Add');
$state->log('Server-Add');
// return if we have to much data
if(++$counter >= MAX_ENTRIES
&& isset($contentType['mayFragment'])
&& $contentType['mayFragment'])
{
$state->setSyncStatus(SERVER_SYNC_DATA_PENDING);
return $currentCmdID;
}
}
}
}
#Horde::logMessage("SyncML: handling sync ".$currentCmdID, __FILE__, __LINE__, PEAR_LOG_DEBUG);
$state->clearSync($syncType);
return $currentCmdID;
}
function loadData() {
global $registry;
$state = &$_SESSION['SyncML.state'];
$syncType = $this->_targetLocURI;
$hordeType = $state->getHordeType($syncType);
$refts = $state->getServerAnchorLast($syncType);
Horde::logMessage("SyncML: reading changed items from database for $hordeType", __FILE__, __LINE__, PEAR_LOG_DEBUG);
$state->setChangedItems($hordeType, $registry->call($hordeType. '/listBy', array('action' => 'modify', 'timestamp' => $refts)));
Horde::logMessage("SyncML: reading deleted items from database for $hordeType", __FILE__, __LINE__, PEAR_LOG_DEBUG);
$state->setDeletedItems($hordeType, $registry->call($hordeType. '/listBy', array('action' => 'delete', 'timestamp' => $refts)));
Horde::logMessage("SyncML: reading added items from database for $hordeType", __FILE__, __LINE__, PEAR_LOG_DEBUG);
$state->setAddedItems($hordeType, $registry->call($hordeType. '/listBy', array('action' => 'add', 'timestamp' => $refts)));
$this->_syncDataLoaded = TRUE;
return count($state->getChangedItems($hordeType)) +
count($state->getDeletedItems($hordeType)) +
count($state->getAddedItems($hordeType));
}
}