]> nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/LinkCommand.java
Add CommandException to abstract cli return codes for errors
[signal-cli] / src / main / java / org / asamk / signal / commands / LinkCommand.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.PlainTextWriterImpl;
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.ProvisioningManager;
12 import org.asamk.signal.manager.UserAlreadyExists;
13 import org.slf4j.Logger;
14 import org.slf4j.LoggerFactory;
15 import org.whispersystems.libsignal.InvalidKeyException;
16
17 import java.io.IOException;
18 import java.util.concurrent.TimeoutException;
19
20 import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
21
22 public class LinkCommand implements ProvisioningCommand {
23
24 private final static Logger logger = LoggerFactory.getLogger(LinkCommand.class);
25
26 @Override
27 public void attachToSubparser(final Subparser subparser) {
28 subparser.addArgument("-n", "--name").help("Specify a name to describe this new device.");
29 }
30
31 @Override
32 public void handleCommand(final Namespace ns, final ProvisioningManager m) throws CommandException {
33 final var writer = new PlainTextWriterImpl(System.out);
34
35 var deviceName = ns.getString("name");
36 if (deviceName == null) {
37 deviceName = "cli";
38 }
39 try {
40 writer.println("{}", m.getDeviceLinkUri());
41 var username = m.finishDeviceLink(deviceName);
42 writer.println("Associated with: {}", username);
43 } catch (TimeoutException e) {
44 throw new UserErrorException("Link request timed out, please try again.");
45 } catch (IOException e) {
46 throw new IOErrorException("Link request error: " + e.getMessage());
47 } catch (AssertionError e) {
48 handleAssertionError(e);
49 throw e;
50 } catch (InvalidKeyException e) {
51 logger.debug("Finish device link failed", e);
52 throw new UnexpectedErrorException("Invalid key: " + e.getMessage());
53 } catch (UserAlreadyExists e) {
54 throw new UserErrorException("The user "
55 + e.getUsername()
56 + " already exists\nDelete \""
57 + e.getFileName()
58 + "\" before trying again.");
59 }
60 }
61 }