/**
* Imports a message
*
* @param SyncParameters $spa SyncParameters object
* @param array $actiondata Actiondata array
* @param integer $todo WBXML flag indicating how message should be imported.
* Valid values: SYNC_ADD, SYNC_MODIFY, SYNC_REMOVE
* @param SyncObject $message SyncObject message to be imported
* @param string $clientid Client message identifier
* @param string $serverid Server message identifier
* @param string $foldertype On sms sync, this says "SMS", else false
* @param integer $messageCount Counter of already imported messages
*
* @access private
* @throws StatusException in case the importer is not available
* @return - Message related status are returned in the actiondata.
*/
private function importMessage($spa, &$actiondata, $todo, $message, $clientid, $serverid, $foldertype, $messageCount)
{
// the importer needs to be available!
if ($this->importer == false) {
throw StatusException("Sync->importMessage(): importer not available", SYNC_STATUS_SERVERERROR);
}
// mark this state as used, e.g. for HeartBeat
self::$deviceManager->SetHeartbeatStateIntegrity($spa->GetFolderId(), $spa->GetUuid(), $spa->GetUuidCounter());
// Detect incoming loop
// messages which were created/removed before will not have the same action executed again
// if a message is edited we perform this action "again", as the message could have been changed on the mobile in the meantime
$ignoreMessage = false;
if ($actiondata["failstate"]) {
// message was ADDED before, do NOT add it again
if ($todo == SYNC_ADD && isset($actiondata["failstate"]["clientids"][$clientid])) {
$ignoreMessage = true;
// make sure no messages are sent back
self::$deviceManager->SetWindowSize($spa->GetFolderId(), 0);
$actiondata["clientids"][$clientid] = $actiondata["failstate"]["clientids"][$clientid];
$actiondata["statusids"][$clientid] = $actiondata["failstate"]["statusids"][$clientid];
ZLog::Write(LOGLEVEL_WARN, sprintf("Mobile loop detected! Incoming new message '%s' was created on the server before. Replying with known new server id: %s", $clientid, $actiondata["clientids"][$clientid]));
}
// message was REMOVED before, do NOT attemp to remove it again
if ($todo == SYNC_REMOVE && isset($actiondata["failstate"]["removeids"][$serverid])) {
$ignoreMessage = true;
// make sure no messages are sent back
self::$deviceManager->SetWindowSize($spa->GetFolderId(), 0);
$actiondata["removeids"][$serverid] = $actiondata["failstate"]["removeids"][$serverid];
$actiondata["statusids"][$serverid] = $actiondata["failstate"]["statusids"][$serverid];
ZLog::Write(LOGLEVEL_WARN, sprintf("Mobile loop detected! Message '%s' was deleted by the mobile before. Replying with known status: %s", $clientid, $actiondata["statusids"][$serverid]));
}
}
if (!$ignoreMessage) {
switch ($todo) {
case SYNC_MODIFY:
self::$topCollector->AnnounceInformation(sprintf("Saving modified message %d", $messageCount));
try {
$actiondata["modifyids"][] = $serverid;
// ignore sms messages
if ($foldertype == "SMS" || stripos($serverid, self::ZPUSHIGNORESMS) !== false) {
ZLog::Write(LOGLEVEL_DEBUG, "SMS sync are not supported. Ignoring message.");
// TODO we should update the SMS
$actiondata["statusids"][$serverid] = SYNC_STATUS_SUCCESS;
} else {
if (!$message instanceof SyncObject || !$message->Check(true)) {
$actiondata["statusids"][$serverid] = SYNC_STATUS_CLIENTSERVERCONVERSATIONERROR;
} else {
if (isset($message->read)) {
// Currently, 'read' is only sent by the PDA when it is ONLY setting the read flag.
$this->importer->ImportMessageReadFlag($serverid, $message->read);
} elseif (!isset($message->flag)) {
$this->importer->ImportMessageChange($serverid, $message);
}
// email todoflags - some devices send todos flags together with read flags,
// so they have to be handled separately
if (isset($message->flag)) {
$this->importer->ImportMessageChange($serverid, $message);
}
$actiondata["statusids"][$serverid] = SYNC_STATUS_SUCCESS;
}
}
} catch (StatusException $stex) {
$actiondata["statusids"][$serverid] = $stex->getCode();
}
break;
case SYNC_ADD:
self::$topCollector->AnnounceInformation(sprintf("Creating new message from mobile %d", $messageCount));
try {
// ignore sms messages
if ($foldertype == "SMS") {
ZLog::Write(LOGLEVEL_DEBUG, "SMS sync are not supported. Ignoring message.");
// TODO we should create the SMS
// return a fake serverid which we can identify later
$actiondata["clientids"][$clientid] = self::ZPUSHIGNORESMS . $clientid;
$actiondata["statusids"][$clientid] = SYNC_STATUS_SUCCESS;
} else {
if (!$message instanceof SyncObject || !$message->Check(true)) {
$actiondata["clientids"][$clientid] = false;
$actiondata["statusids"][$clientid] = SYNC_STATUS_CLIENTSERVERCONVERSATIONERROR;
} else {
$actiondata["clientids"][$clientid] = false;
$actiondata["clientids"][$clientid] = $this->importer->ImportMessageChange(false, $message);
$actiondata["statusids"][$clientid] = SYNC_STATUS_SUCCESS;
}
}
} catch (StatusException $stex) {
$actiondata["statusids"][$clientid] = $stex->getCode();
}
break;
case SYNC_REMOVE:
self::$topCollector->AnnounceInformation(sprintf("Deleting message removed on mobile %d", $messageCount));
try {
$actiondata["removeids"][] = $serverid;
// ignore sms messages
if ($foldertype == "SMS" || stripos($serverid, self::ZPUSHIGNORESMS) !== false) {
ZLog::Write(LOGLEVEL_DEBUG, "SMS sync are not supported. Ignoring message.");
// TODO we should delete the SMS
$actiondata["statusids"][$serverid] = SYNC_STATUS_SUCCESS;
} else {
// if message deletions are to be moved, move them
if ($spa->GetDeletesAsMoves()) {
$folderid = self::$backend->GetWasteBasket();
if ($folderid) {
$this->importer->ImportMessageMove($serverid, $folderid);
$actiondata["statusids"][$serverid] = SYNC_STATUS_SUCCESS;
break;
} else {
ZLog::Write(LOGLEVEL_WARN, "Message should be moved to WasteBasket, but the Backend did not return a destination ID. Message is hard deleted now!");
}
}
$this->importer->ImportMessageDeletion($serverid);
$actiondata["statusids"][$serverid] = SYNC_STATUS_SUCCESS;
}
} catch (StatusException $stex) {
$actiondata["statusids"][$serverid] = $stex->getCode();
}
break;
}
ZLog::Write(LOGLEVEL_DEBUG, "Sync->importMessage(): message imported");
}
}
/**
* Imports a message
*
* @param SyncParameters $spa SyncParameters object
* @param array $actiondata Actiondata array
* @param integer $todo WBXML flag indicating how message should be imported.
* Valid values: SYNC_ADD, SYNC_MODIFY, SYNC_REMOVE
* @param SyncObject $message SyncObject message to be imported
* @param string $clientid Client message identifier
* @param string $serverid Server message identifier
*
* @access private
* @throws StatusException in case the importer is not available
* @return - Message related status are returned in the actiondata.
*/
private function importMessage($spa, &$actiondata, $todo, $message, $clientid, $serverid)
{
// the importer needs to be available!
if ($this->importer == false) {
throw StatusException(sprintf("Sync->importMessage(): importer not available", SYNC_STATUS_SERVERERROR));
}
// Detect incoming loop
// messages which were created/removed before will not have the same action executed again
// if a message is edited we perform this action "again", as the message could have been changed on the mobile in the meantime
$ignoreMessage = false;
if ($actiondata["failstate"]) {
// message was ADDED before, do NOT add it again
if ($todo == SYNC_ADD && $actiondata["failstate"]["clientids"][$clientid]) {
$ignoreMessage = true;
// make sure no messages are sent back
self::$deviceManager->SetWindowSize($spa->GetFolderId(), 0);
$actiondata["clientids"][$clientid] = $actiondata["failstate"]["clientids"][$clientid];
$actiondata["statusids"][$clientid] = $actiondata["failstate"]["statusids"][$clientid];
ZLog::Write(LOGLEVEL_WARN, sprintf("Mobile loop detected! Incoming new message '%s' was created on the server before. Replying with known new server id: %s", $clientid, $actiondata["clientids"][$clientid]));
}
// message was REMOVED before, do NOT attemp to remove it again
if ($todo == SYNC_REMOVE && $actiondata["failstate"]["removeids"][$serverid]) {
$ignoreMessage = true;
// make sure no messages are sent back
self::$deviceManager->SetWindowSize($spa->GetFolderId(), 0);
$actiondata["removeids"][$serverid] = $actiondata["failstate"]["removeids"][$serverid];
$actiondata["statusids"][$serverid] = $actiondata["failstate"]["statusids"][$serverid];
ZLog::Write(LOGLEVEL_WARN, sprintf("Mobile loop detected! Message '%s' was deleted by the mobile before. Replying with known status: %s", $clientid, $actiondata["statusids"][$serverid]));
}
}
if (!$ignoreMessage) {
switch ($todo) {
case SYNC_MODIFY:
try {
$actiondata["modifyids"][] = $serverid;
// check incoming message without logging WARN messages about errors
if (!$message instanceof SyncObject || !$message->Check(true)) {
$actiondata["statusids"][$serverid] = SYNC_STATUS_CLIENTSERVERCONVERSATIONERROR;
} else {
if (isset($message->read)) {
// Currently, 'read' is only sent by the PDA when it is ONLY setting the read flag.
$this->importer->ImportMessageReadFlag($serverid, $message->read);
} elseif (!isset($message->flag)) {
$this->importer->ImportMessageChange($serverid, $message);
}
// email todoflags - some devices send todos flags together with read flags,
// so they have to be handled separately
if (isset($message->flag)) {
$this->importer->ImportMessageChange($serverid, $message);
}
$actiondata["statusids"][$serverid] = SYNC_STATUS_SUCCESS;
}
} catch (StatusException $stex) {
$actiondata["statusids"][$serverid] = $stex->getCode();
}
break;
case SYNC_ADD:
try {
// check incoming message without logging WARN messages about errors
if (!$message instanceof SyncObject || !$message->Check(true)) {
$actiondata["clientids"][$clientid] = false;
$actiondata["statusids"][$clientid] = SYNC_STATUS_CLIENTSERVERCONVERSATIONERROR;
} else {
$actiondata["clientids"][$clientid] = false;
$actiondata["clientids"][$clientid] = $this->importer->ImportMessageChange(false, $message);
$actiondata["statusids"][$clientid] = SYNC_STATUS_SUCCESS;
}
} catch (StatusException $stex) {
$actiondata["statusids"][$clientid] = $stex->getCode();
}
break;
case SYNC_REMOVE:
try {
$actiondata["removeids"][] = $serverid;
// if message deletions are to be moved, move them
if ($spa->GetDeletesAsMoves()) {
$folderid = self::$backend->GetWasteBasket();
if ($folderid) {
$this->importer->ImportMessageMove($serverid, $folderid);
$actiondata["statusids"][$serverid] = SYNC_STATUS_SUCCESS;
break;
} else {
ZLog::Write(LOGLEVEL_WARN, "Message should be moved to WasteBasket, but the Backend did not return a destination ID. Message is hard deleted now!");
}
}
$this->importer->ImportMessageDeletion($serverid);
$actiondata["statusids"][$serverid] = SYNC_STATUS_SUCCESS;
} catch (StatusException $stex) {
$actiondata["statusids"][$serverid] = $stex->getCode();
}
break;
}
ZLog::Write(LOGLEVEL_DEBUG, "Sync->importMessage(): message imported");
}
}
