nmode's Git Repositories - signal-cli/blob - 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 public class LinkCommand implements ProvisioningCommand {
  21
  22     private final static Logger logger = LoggerFactory.getLogger(LinkCommand.class);
  23
  24     @Override
  25     public void attachToSubparser(final Subparser subparser) {
  26         subparser.addArgument("-n", "--name").help("Specify a name to describe this new device.");
  27     }
  28
  29     @Override
  30     public void handleCommand(final Namespace ns, final ProvisioningManager m) throws CommandException {
  31         final var writer = new PlainTextWriterImpl(System.out);
  32
  33         var deviceName = ns.getString("name");
  34         if (deviceName == null) {
  35             deviceName = "cli";
  36         }
  37         try {
  38             writer.println("{}", m.getDeviceLinkUri());
  39             try (var manager = m.finishDeviceLink(deviceName)) {
  40                 writer.println("Associated with: {}", manager.getUsername());
  41             }
  42         } catch (TimeoutException e) {
  43             throw new UserErrorException("Link request timed out, please try again.");
  44         } catch (IOException e) {
  45             throw new IOErrorException("Link request error: " + e.getMessage());
  46         } catch (InvalidKeyException e) {
  47             logger.debug("Finish device link failed", e);
  48             throw new UnexpectedErrorException("Invalid key: " + e.getMessage());
  49         } catch (UserAlreadyExists e) {
  50             throw new UserErrorException("The user "
  51                     + e.getUsername()
  52                     + " already exists\nDelete \""
  53                     + e.getFileName()
  54                     + "\" before trying again.");
  55         }
  56     }
  57 }