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[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.manager.ProvisioningManager;
7 import org.asamk.signal.manager.UserAlreadyExists;
8 import org.whispersystems.libsignal.InvalidKeyException;
9
10 import java.io.IOException;
11 import java.util.concurrent.TimeoutException;
12
13 import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
14
15 public class LinkCommand implements ProvisioningCommand {
16
17 @Override
18 public void attachToSubparser(final Subparser subparser) {
19 subparser.addArgument("-n", "--name").help("Specify a name to describe this new device.");
20 }
21
22 @Override
23 public int handleCommand(final Namespace ns, final ProvisioningManager m) {
24 String deviceName = ns.getString("name");
25 if (deviceName == null) {
26 deviceName = "cli";
27 }
28 try {
29 System.out.println(m.getDeviceLinkUri());
30 String username = m.finishDeviceLink(deviceName);
31 System.out.println("Associated with: " + username);
32 } catch (TimeoutException e) {
33 System.err.println("Link request timed out, please try again.");
34 return 3;
35 } catch (IOException e) {
36 System.err.println("Link request error: " + e.getMessage());
37 return 3;
38 } catch (AssertionError e) {
39 handleAssertionError(e);
40 return 1;
41 } catch (InvalidKeyException e) {
42 e.printStackTrace();
43 return 2;
44 } catch (UserAlreadyExists e) {
45 System.err.println("The user "
46 + e.getUsername()
47 + " already exists\nDelete \""
48 + e.getFileName()
49 + "\" before trying again.");
50 return 1;
51 }
52 return 0;
53 }
54 }