nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/JsonReceiveMessageHandler.java

   1 package org.asamk.signal;
   2
   3 import com.fasterxml.jackson.annotation.JsonAutoDetect;
   4 import com.fasterxml.jackson.annotation.PropertyAccessor;
   5 import com.fasterxml.jackson.core.JsonGenerator;
   6 import com.fasterxml.jackson.databind.ObjectMapper;
   7 import com.fasterxml.jackson.databind.node.ObjectNode;
   8
   9 import org.asamk.signal.json.JsonError;
  10 import org.asamk.signal.json.JsonMessageEnvelope;
  11 import org.asamk.signal.manager.Manager;
  12 import org.whispersystems.signalservice.api.messages.SignalServiceContent;
  13 import org.whispersystems.signalservice.api.messages.SignalServiceEnvelope;
  14
  15 import java.io.IOException;
  16
  17 public class JsonReceiveMessageHandler implements Manager.ReceiveMessageHandler {
  18
  19     final Manager m;
  20     private final ObjectMapper jsonProcessor;
  21
  22     public JsonReceiveMessageHandler(Manager m) {
  23         this.m = m;
  24         this.jsonProcessor = new ObjectMapper();
  25         jsonProcessor.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
  26         jsonProcessor.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
  27     }
  28
  29     @Override
  30     public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content, Throwable exception) {
  31         ObjectNode result = jsonProcessor.createObjectNode();
  32         if (exception != null) {
  33             result.putPOJO("error", new JsonError(exception));
  34         }
  35         if (envelope != null) {
  36             result.putPOJO("envelope", new JsonMessageEnvelope(envelope, content, m));
  37         }
  38         try {
  39             jsonProcessor.writeValue(System.out, result);
  40             System.out.println();
  41         } catch (IOException e) {
  42             e.printStackTrace();
  43         }
  44     }
  45 }