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