/**
* Marks a all folders synchronized to a device for re-synchronization
* If no user is set all user which are synchronized for a device are marked for re-synchronization.
* If no device id is set all devices of that user are marked for re-synchronization.
* If no user and no device are set then ALL DEVICES are marked for resynchronization (use with care!).
*
* @param string $user (opt) user of the device
* @param string $devid (opt)device id which should be wiped
*
* @return boolean
* @access public
*/
public static function ResyncDevice($user, $devid = false)
{
// search for target devices
if ($devid === false) {
$devicesIds = ZPush::GetStateMachine()->GetAllDevices($user);
ZLog::Write(LOGLEVEL_DEBUG, sprintf("ZPushAdmin::ResyncDevice(): all '%d' devices for user '%s' found to be re-synchronized", count($devicesIds), $user));
foreach ($devicesIds as $deviceid) {
if (!self::ResyncDevice($user, $deviceid)) {
ZLog::Write(LOGLEVEL_ERROR, sprintf("ZPushAdmin::ResyncDevice(): wipe devices failed for device '%s' of user '%s'. Aborting", $deviceid, $user));
return false;
}
}
} else {
// get devicedata
try {
$devicedata = ZPush::GetStateMachine()->GetState($devid, IStateMachine::DEVICEDATA);
} catch (StateNotFoundException $e) {
ZLog::Write(LOGLEVEL_ERROR, sprintf("ZPushAdmin::ResyncDevice(): state for device '%s' can not be found", $devid));
return false;
}
// loop through all users which currently use this device
if ($user === false && $devicedata instanceof StateObject && isset($devicedata->devices) && is_array($devicedata->devices) && count($devicedata->devices) > 1) {
foreach (array_keys($devicedata) as $aUser) {
if (!self::ResyncDevice($aUser, $devid)) {
ZLog::Write(LOGLEVEL_ERROR, sprintf("ZPushAdmin::ResyncDevice(): re-synchronization failed for device '%s' of user '%s'. Aborting", $devid, $aUser));
return false;
}
}
}
// load device data
$device = new ASDevice($devid, ASDevice::UNDEFINED, $user, ASDevice::UNDEFINED);
try {
$device->SetData($devicedata, false);
if ($device->IsNewDevice()) {
ZLog::Write(LOGLEVEL_ERROR, sprintf("ZPushAdmin::ResyncDevice(): data of user '%s' not synchronized on device '%s'. Aborting.", $user, $devid));
return false;
}
// delete all uuids
foreach ($device->GetAllFolderIds() as $folderid) {
StateManager::UnLinkState($device, $folderid);
}
// remove hierarchcache
StateManager::UnLinkState($device, false);
ZPush::GetStateMachine()->SetState($device->GetData(), $devid, IStateMachine::DEVICEDATA);
ZLog::Write(LOGLEVEL_DEBUG, sprintf("ZPushAdmin::ResyncDevice(): all folders synchronized to device '%s' of user '%s' marked to be re-synchronized.", $devid, $user));
} catch (StateNotFoundException $e) {
ZLog::Write(LOGLEVEL_ERROR, sprintf("ZPushAdmin::ResyncDevice(): state for device '%s' of user '%s' can not be found or saved", $devid, $user));
return false;
}
}
return true;
}
/**
* Fixes states of the user linking to the states
* and removes all obsolete states
*
* @return boolean
* @access public
*/
public static function FixStatesUserToStatesLinking()
{
$processed = 0;
$deleted = 0;
$devices = ZPush::GetStateMachine()->GetAllDevices(false);
ZLog::Write(LOGLEVEL_DEBUG, sprintf("ZPushAdmin::FixStatesUserToStatesLinking(): found %d devices", count($devices)));
foreach ($devices as $devid) {
try {
// we work on device level
$devicedata = ZPush::GetStateMachine()->GetState($devid, IStateMachine::DEVICEDATA);
$knownUuids = array();
// get all known UUIDs for this device
foreach (self::ListUsers($devid) as $username) {
$device = new ASDevice($devid, ASDevice::UNDEFINED, $username, ASDevice::UNDEFINED);
$device->SetData($devicedata, false);
// get all known uuids of this device
$folders = $device->GetAllFolderIds();
// add a "false" folder id so the hierarchy UUID is retrieved
$folders[] = false;
foreach ($folders as $folderid) {
$uuid = $device->GetFolderUUID($folderid);
if ($uuid) {
$knownUuids[] = $uuid;
}
}
}
} catch (StateNotFoundException $e) {
}
// get all uuids for deviceid from statemachine
$existingStates = ZPush::GetStateMachine()->GetAllStatesForDevice($devid);
$processed = count($existingStates);
ZLog::Write(LOGLEVEL_DEBUG, sprintf("ZPushAdmin::FixStatesUserToStatesLinking(): found %d valid uuids and %d states for device device '%s'", count($knownUuids), $processed, $devid));
// remove states for all unknown uuids
foreach ($existingStates as $obsoleteState) {
if ($obsoleteState['type'] === IStateMachine::DEVICEDATA) {
continue;
}
if (!in_array($obsoleteState['uuid'], $knownUuids)) {
if (is_numeric($obsoleteState['counter'])) {
$obsoleteState['counter']++;
}
ZPush::GetStateMachine()->CleanStates($devid, $obsoleteState['type'], $obsoleteState['uuid'], $obsoleteState['counter']);
$deleted++;
}
}
}
return array($processed, $deleted);
}
