]> nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/AddDeviceCommand.java
Refactor command creation
[signal-cli] / src / main / java / org / asamk / signal / commands / AddDeviceCommand.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.OutputWriter;
7 import org.asamk.signal.commands.exceptions.CommandException;
8 import org.asamk.signal.commands.exceptions.IOErrorException;
9 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
10 import org.asamk.signal.commands.exceptions.UserErrorException;
11 import org.asamk.signal.manager.Manager;
12 import org.slf4j.Logger;
13 import org.slf4j.LoggerFactory;
14 import org.whispersystems.libsignal.InvalidKeyException;
15
16 import java.io.IOException;
17 import java.net.URI;
18 import java.net.URISyntaxException;
19
20 public class AddDeviceCommand implements JsonRpcLocalCommand {
21
22 private final static Logger logger = LoggerFactory.getLogger(AddDeviceCommand.class);
23
24 @Override
25 public String getName() {
26 return "addDevice";
27 }
28
29 @Override
30 public void attachToSubparser(final Subparser subparser) {
31 subparser.help("Link another device to this device. Only works, if this is the master device.");
32 subparser.addArgument("--uri")
33 .required(true)
34 .help("Specify the uri contained in the QR code shown by the new device.");
35 }
36
37 @Override
38 public void handleCommand(
39 final Namespace ns, final Manager m, final OutputWriter outputWriter
40 ) throws CommandException {
41 try {
42 m.addDeviceLink(new URI(ns.getString("uri")));
43 } catch (IOException e) {
44 logger.error("Add device link failed", e);
45 throw new IOErrorException("Add device link failed");
46 } catch (URISyntaxException e) {
47 throw new UserErrorException("Device link uri has invalid format: " + e.getMessage());
48 } catch (InvalidKeyException e) {
49 logger.error("Add device link failed", e);
50 throw new UnexpectedErrorException("Add device link failed.");
51 }
52 }
53 }