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

   1 package org.asamk.signal.commands;
   2
   3 import net.sourceforge.argparse4j.inf.Namespace;
   4 import net.sourceforge.argparse4j.inf.Subparser;
   5
   6 import org.asamk.signal.JsonWriter;
   7 import org.asamk.signal.OutputWriter;
   8 import org.asamk.signal.PlainTextWriter;
   9 import org.asamk.signal.commands.exceptions.CommandException;
  10 import org.asamk.signal.commands.exceptions.IOErrorException;
  11 import org.asamk.signal.manager.Manager;
  12 import org.asamk.signal.manager.api.Device;
  13 import org.asamk.signal.util.DateUtils;
  14 import org.slf4j.Logger;
  15 import org.slf4j.LoggerFactory;
  16
  17 import java.io.IOException;
  18 import java.util.List;
  19 import java.util.stream.Collectors;
  20
  21 public class ListDevicesCommand implements JsonRpcLocalCommand {
  22
  23     private final static Logger logger = LoggerFactory.getLogger(ListDevicesCommand.class);
  24
  25     @Override
  26     public String getName() {
  27         return "listDevices";
  28     }
  29
  30     @Override
  31     public void attachToSubparser(final Subparser subparser) {
  32         subparser.help("Show a list of linked devices.");
  33     }
  34
  35     @Override
  36     public void handleCommand(
  37             final Namespace ns, final Manager m, final OutputWriter outputWriter
  38     ) throws CommandException {
  39         List<Device> devices;
  40         try {
  41             devices = m.getLinkedDevices();
  42         } catch (IOException e) {
  43             logger.debug("Failed to get linked devices", e);
  44             throw new IOErrorException("Failed to get linked devices: " + e.getMessage());
  45         }
  46
  47         if (outputWriter instanceof PlainTextWriter) {
  48             final var writer = (PlainTextWriter) outputWriter;
  49             for (var d : devices) {
  50                 writer.println("- Device {}{}:", d.getId(), (d.getId() == m.getDeviceId() ? " (this device)" : ""));
  51                 writer.indent(w -> {
  52                     w.println("Name: {}", d.getName());
  53                     w.println("Created: {}", DateUtils.formatTimestamp(d.getCreated()));
  54                     w.println("Last seen: {}", DateUtils.formatTimestamp(d.getLastSeen()));
  55                 });
  56             }
  57         } else {
  58             final var writer = (JsonWriter) outputWriter;
  59             final var jsonDevices = devices.stream()
  60                     .map(d -> new JsonDevice(d.getId(), d.getName(), d.getCreated(), d.getLastSeen()))
  61                     .collect(Collectors.toList());
  62             writer.write(jsonDevices);
  63         }
  64     }
  65
  66     private static final class JsonDevice {
  67
  68         public final long id;
  69         public final String name;
  70         public final long createdTimestamp;
  71         public final long lastSeenTimestamp;
  72
  73         private JsonDevice(
  74                 final long id,
  75                 final String name,
  76                 final long createdTimestamp,
  77                 final long lastSeenTimestamp
  78         ) {
  79             this.id = id;
  80             this.name = name;
  81             this.createdTimestamp = createdTimestamp;
  82             this.lastSeenTimestamp = lastSeenTimestamp;
  83         }
  84     }
  85 }