package org.asamk.signal; import com.fasterxml.jackson.annotation.JsonAutoDetect; import com.fasterxml.jackson.annotation.PropertyAccessor; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.SerializationFeature; import com.fasterxml.jackson.databind.node.ObjectNode; import org.asamk.signal.json.JsonError; import org.asamk.signal.json.JsonMessageEnvelope; import org.asamk.signal.manager.Manager; import org.whispersystems.signalservice.api.messages.SignalServiceContent; import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope; import java.io.IOException; public class JsonReceiveMessageHandler implements Manager.ReceiveMessageHandler { final Manager m; private final ObjectMapper jsonProcessor; public JsonReceiveMessageHandler(Manager m) { this.m = m; this.jsonProcessor = new ObjectMapper(); jsonProcessor.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); // disable autodetect jsonProcessor.enable(SerializationFeature.WRITE_NULL_MAP_VALUES); jsonProcessor.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES); jsonProcessor.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET); } @Override public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) { ObjectNode result = jsonProcessor.createObjectNode(); if (exception != null) { result.putPOJO("error", new JsonError(exception)); } if (envelope != null) { result.putPOJO("envelope", new JsonMessageEnvelope(envelope, content)); } try { jsonProcessor.writeValue(System.out, result); System.out.println(); } catch (IOException e) { e.printStackTrace(); } } }