Implement JsonRpc command for commands without output

[signal-cli] / src / main / java / org / asamk / signal / commands / ReceiveCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/ReceiveCommand.java b/src/main/java/org/asamk/signal/commands/ReceiveCommand.java
index a03fc130d3889505a3769d74664f09f017825b9c..c71225e07456d76d8e8148aaf0c83a8234b003f5 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/ReceiveCommand.java
+++ b/src/main/java/org/asamk/signal/commands/ReceiveCommand.java
@@ -8,7 +8,8 @@ import org.asamk.Signal;
 import org.asamk.signal.JsonReceiveMessageHandler;
 import org.asamk.signal.JsonWriter;
 import org.asamk.signal.OutputType;
-import org.asamk.signal.PlainTextWriterImpl;
+import org.asamk.signal.OutputWriter;
+import org.asamk.signal.PlainTextWriter;
 import org.asamk.signal.ReceiveMessageHandler;
 import org.asamk.signal.commands.exceptions.CommandException;
 import org.asamk.signal.commands.exceptions.IOErrorException;
@@ -30,18 +31,21 @@ import java.util.concurrent.TimeUnit;
 public class ReceiveCommand implements ExtendedDbusCommand, LocalCommand {
 
     private final static Logger logger = LoggerFactory.getLogger(ReceiveCommand.class);
+    private final OutputWriter outputWriter;
 
-    @Override
-    public void attachToSubparser(final Subparser subparser) {
+    public static void attachToSubparser(final Subparser subparser) {
+        subparser.help("Query the server for new messages.");
         subparser.addArgument("-t", "--timeout")
                 .type(double.class)
+                .setDefault(3.0)
                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
         subparser.addArgument("--ignore-attachments")
                 .help("Don’t download attachments of received messages.")
                 .action(Arguments.storeTrue());
-        subparser.addArgument("--json")
-                .help("WARNING: This parameter is now deprecated! Please use the global \"--output=json\" option instead.\n\nOutput received messages in json format, one json object per line.")
-                .action(Arguments.storeTrue());
+    }
+
+    public ReceiveCommand(final OutputWriter outputWriter) {
+        this.outputWriter = outputWriter;
     }
 
     @Override
@@ -52,38 +56,31 @@ public class ReceiveCommand implements ExtendedDbusCommand, LocalCommand {
     public void handleCommand(
             final Namespace ns, final Signal signal, DBusConnection dbusconnection
     ) throws CommandException {
-        var inJson = ns.get("output") == OutputType.JSON || ns.getBoolean("json");
-
-        // TODO delete later when "json" variable is removed
-        if (ns.getBoolean("json")) {
-            logger.warn("\"--json\" option has been deprecated, please use the global \"--output=json\" instead.");
-        }
-
         try {
-            if (inJson) {
-                final var jsonWriter = new JsonWriter(System.out);
+            if (outputWriter instanceof JsonWriter) {
+                final var jsonWriter = (JsonWriter) outputWriter;
 
-                dbusconnection.addSigHandler(Signal.MessageReceived.class, messageReceived -> {
+                dbusconnection.addSigHandler(Signal.MessageReceived.class, signal, messageReceived -> {
                     var envelope = new JsonMessageEnvelope(messageReceived);
                     final var object = Map.of("envelope", envelope);
                     jsonWriter.write(object);
                 });
 
-                dbusconnection.addSigHandler(Signal.ReceiptReceived.class, receiptReceived -> {
+                dbusconnection.addSigHandler(Signal.ReceiptReceived.class, signal, receiptReceived -> {
                     var envelope = new JsonMessageEnvelope(receiptReceived);
                     final var object = Map.of("envelope", envelope);
                     jsonWriter.write(object);
                 });
 
-                dbusconnection.addSigHandler(Signal.SyncMessageReceived.class, syncReceived -> {
+                dbusconnection.addSigHandler(Signal.SyncMessageReceived.class, signal, syncReceived -> {
                     var envelope = new JsonMessageEnvelope(syncReceived);
                     final var object = Map.of("envelope", envelope);
                     jsonWriter.write(object);
                 });
             } else {
-                final var writer = new PlainTextWriterImpl(System.out);
+                final var writer = (PlainTextWriter) outputWriter;
 
-                dbusconnection.addSigHandler(Signal.MessageReceived.class, messageReceived -> {
+                dbusconnection.addSigHandler(Signal.MessageReceived.class, signal, messageReceived -> {
                     writer.println("Envelope from: {}", messageReceived.getSender());
                     writer.println("Timestamp: {}", DateUtils.formatTimestamp(messageReceived.getTimestamp()));
                     writer.println("Body: {}", messageReceived.getMessage());
@@ -101,12 +98,12 @@ public class ReceiveCommand implements ExtendedDbusCommand, LocalCommand {
                     writer.println();
                 });
 
-                dbusconnection.addSigHandler(Signal.ReceiptReceived.class, receiptReceived -> {
+                dbusconnection.addSigHandler(Signal.ReceiptReceived.class, signal, receiptReceived -> {
                     writer.println("Receipt from: {}", receiptReceived.getSender());
                     writer.println("Timestamp: {}", DateUtils.formatTimestamp(receiptReceived.getTimestamp()));
                 });
 
-                dbusconnection.addSigHandler(Signal.SyncMessageReceived.class, syncReceived -> {
+                dbusconnection.addSigHandler(Signal.SyncMessageReceived.class, signal, syncReceived -> {
                     writer.println("Sync Envelope from: {} to: {}",
                             syncReceived.getSource(),
                             syncReceived.getDestination());
@@ -141,25 +138,16 @@ public class ReceiveCommand implements ExtendedDbusCommand, LocalCommand {
 
     @Override
     public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
-        var inJson = ns.get("output") == OutputType.JSON || ns.getBoolean("json");
-
-        // TODO delete later when "json" variable is removed
-        if (ns.getBoolean("json")) {
-            logger.warn("\"--json\" option has been deprecated, please use the global \"--output=json\" instead.");
-        }
-
-        double timeout = 5;
-        if (ns.getDouble("timeout") != null) {
-            timeout = ns.getDouble("timeout");
-        }
+        double timeout = ns.getDouble("timeout");
         var returnOnTimeout = true;
         if (timeout < 0) {
             returnOnTimeout = false;
             timeout = 3600;
         }
-        boolean ignoreAttachments = ns.getBoolean("ignore_attachments");
+        boolean ignoreAttachments = ns.getBoolean("ignore-attachments");
         try {
-            final var handler = inJson ? new JsonReceiveMessageHandler(m) : new ReceiveMessageHandler(m);
+            final var handler = outputWriter instanceof JsonWriter ? new JsonReceiveMessageHandler(m,
+                    (JsonWriter) outputWriter) : new ReceiveMessageHandler(m, (PlainTextWriter) outputWriter);
             m.receiveMessages((long) (timeout * 1000),
                     TimeUnit.MILLISECONDS,
                     returnOnTimeout,
@@ -167,6 +155,7 @@ public class ReceiveCommand implements ExtendedDbusCommand, LocalCommand {
                     handler);
         } catch (IOException e) {
             throw new IOErrorException("Error while receiving messages: " + e.getMessage());
+        } catch (InterruptedException ignored) {
         }
     }
 }