@Override
public byte[] handle(String username, WeSyncURI uri, byte[] data, boolean _fromListener) {
log.debug("Protocol " + weSync.version() + " request by " + username + " uri: " + uri);
MetaSet req;
try {
req = MetaSet.parseFrom(data);
} catch (InvalidProtocolBufferException e) {
log.warn("Invalid request from user " + username + " : " + uri);
// TODO error code should be returned to client
throw new RuntimeException();
}
log.debug("ItemOperations request by " + username + ", " + req);
MetaSet.Builder respBuilder = MetaSet.newBuilder();
for (Meta mReq : req.getMetaList()) {
if ((mReq.hasFrom() && !mReq.getFrom().equals(username))
|| !mReq.hasTo()
|| !mReq.hasContent()
|| !MetaMessageType.valueOf(mReq.getType().byteAt(0)).equals(MetaMessageType.operation)) {
log.warn("Invalid request from user " + username + " : " + uri);
// TODO error code should be returned to client
throw new RuntimeException();
}
Meta mResp = weSync.getPluginManager().handle(username, mReq);
if (null != mResp) respBuilder.addMeta(mResp);
}
return respBuilder.build().toByteArray();
}
@Override
public boolean removeMetaMessage(Meta msg) {
msgStore.remove(msg.getId());
return true;
}
@Override
public boolean addMetaMessage(Meta msg) {
msgStore.put(msg.getId(), msg);
return true;
}