Add json output listDevices and uploadStickerPack commands

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

diff --git a/src/main/java/org/asamk/signal/commands/ListDevicesCommand.java b/src/main/java/org/asamk/signal/commands/ListDevicesCommand.java
index 16f602f1b490316e01888467b69ada0cb53625ee..40f30681d399b0e14f229d41fec27668580ee10b 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/ListDevicesCommand.java
+++ b/src/main/java/org/asamk/signal/commands/ListDevicesCommand.java
@@ -3,6 +3,7 @@ package org.asamk.signal.commands;
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
+import org.asamk.signal.JsonWriter;
 import org.asamk.signal.OutputWriter;
 import org.asamk.signal.PlainTextWriter;
 import org.asamk.signal.commands.exceptions.CommandException;
@@ -15,8 +16,9 @@ import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.List;
+import java.util.stream.Collectors;
 
-public class ListDevicesCommand implements LocalCommand {
+public class ListDevicesCommand implements JsonRpcLocalCommand {
 
     private final static Logger logger = LoggerFactory.getLogger(ListDevicesCommand.class);
 
@@ -34,8 +36,6 @@ public class ListDevicesCommand implements LocalCommand {
     public void handleCommand(
             final Namespace ns, final Manager m, final OutputWriter outputWriter
     ) throws CommandException {
-        final var writer = (PlainTextWriter) outputWriter;
-
         List<Device> devices;
         try {
             devices = m.getLinkedDevices();
@@ -44,13 +44,42 @@ public class ListDevicesCommand implements LocalCommand {
             throw new IOErrorException("Failed to get linked devices: " + e.getMessage());
         }
 
-        for (var d : devices) {
-            writer.println("- Device {}{}:", d.getId(), (d.getId() == m.getDeviceId() ? " (this device)" : ""));
-            writer.indent(w -> {
-                w.println("Name: {}", d.getName());
-                w.println("Created: {}", DateUtils.formatTimestamp(d.getCreated()));
-                w.println("Last seen: {}", DateUtils.formatTimestamp(d.getLastSeen()));
-            });
+        if (outputWriter instanceof PlainTextWriter) {
+            final var writer = (PlainTextWriter) outputWriter;
+            for (var d : devices) {
+                writer.println("- Device {}{}:", d.getId(), (d.getId() == m.getDeviceId() ? " (this device)" : ""));
+                writer.indent(w -> {
+                    w.println("Name: {}", d.getName());
+                    w.println("Created: {}", DateUtils.formatTimestamp(d.getCreated()));
+                    w.println("Last seen: {}", DateUtils.formatTimestamp(d.getLastSeen()));
+                });
+            }
+        } else {
+            final var writer = (JsonWriter) outputWriter;
+            final var jsonDevices = devices.stream()
+                    .map(d -> new JsonDevice(d.getId(), d.getName(), d.getCreated(), d.getLastSeen()))
+                    .collect(Collectors.toList());
+            writer.write(jsonDevices);
+        }
+    }
+
+    private static final class JsonDevice {
+
+        public final long id;
+        public final String name;
+        public final long createdTimestamp;
+        public final long lastSeenTimestamp;
+
+        private JsonDevice(
+                final long id,
+                final String name,
+                final long createdTimestamp,
+                final long lastSeenTimestamp
+        ) {
+            this.id = id;
+            this.name = name;
+            this.createdTimestamp = createdTimestamp;
+            this.lastSeenTimestamp = lastSeenTimestamp;
         }
     }
 }