private void storeAndUpdate(byte[] data, SimppParser parser, UpdateType updateType) {
if (LOG.isTraceEnabled())
LOG.trace("Retrieved new data from: " + updateType + ", storing & updating");
if (parser.getVersion() == IGNORE_ID && updateType == UpdateType.FROM_NETWORK)
throw new IllegalStateException("shouldn't be here!");
if (updateType == UpdateType.FROM_NETWORK && httpRequestControl.isRequestPending()) return;
_lastId = parser.getVersion();
_lastBytes = data;
if (updateType != UpdateType.FROM_DISK) {
FileUtils.verySafeSave(CommonUtils.getUserSettingsDir(), FILENAME, data);
}
for (SimppSettingsManager ssm : simppSettingsManagers)
ssm.updateSimppSettings(parser.getPropsData());
for (SimppListener listener : listeners) listener.simppUpdated(_lastId);
}
private void handleDataInternal(byte[] data, UpdateType updateType, ReplyHandler handler) {
if (data == null) {
if (updateType == UpdateType.FROM_NETWORK && handler != null)
networkUpdateSanityChecker.get().handleInvalidResponse(handler, RequestType.SIMPP);
LOG.warn("No data to handle.");
return;
}
SimppDataVerifier verifier = new SimppDataVerifier(data);
if (!verifier.verifySource()) {
if (updateType == UpdateType.FROM_NETWORK && handler != null)
networkUpdateSanityChecker.get().handleInvalidResponse(handler, RequestType.SIMPP);
LOG.warn("Couldn't verify signature on data.");
return;
}
if (updateType == UpdateType.FROM_NETWORK && handler != null)
networkUpdateSanityChecker.get().handleValidResponse(handler, RequestType.SIMPP);
SimppParser parser = null;
try {
parser = new SimppParser(verifier.getVerifiedData());
} catch (IOException iox) {
LOG.error("IOX parsing simpp data", iox);
return;
}
if (LOG.isDebugEnabled()) {
LOG.debug(
"Got data with version: "
+ parser.getVersion()
+ " from: "
+ updateType
+ ", current version is: "
+ _lastId);
}
switch (updateType) {
case FROM_NETWORK:
if (parser.getVersion() == IGNORE_ID) {
if (_lastId != IGNORE_ID) doHttpMaxFailover();
} else if (parser.getVersion() > _lastId) {
storeAndUpdate(data, parser, updateType);
}
break;
case FROM_DISK:
if (parser.getVersion() > _lastId) {
storeAndUpdate(data, parser, updateType);
}
break;
case FROM_HTTP:
if (parser.getVersion() >= _lastId) {
storeAndUpdate(data, parser, updateType);
}
break;
}
}
