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 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             try (var manager = m.finishDeviceLink(deviceName)) {
  42                 writer.println("Associated with: {}", manager.getUsername());
  43             }
  44         } catch (TimeoutException e) {
  45             throw new UserErrorException("Link request timed out, please try again.");
  46         } catch (IOException e) {
  47             throw new IOErrorException("Link request error: " + e.getMessage());
  48         } catch (AssertionError e) {
  49             handleAssertionError(e);
  50             throw e;
  51         } catch (InvalidKeyException e) {
  52             logger.debug("Finish device link failed", e);
  53             throw new UnexpectedErrorException("Invalid key: " + e.getMessage());
  54         } catch (UserAlreadyExists e) {
  55             throw new UserErrorException("The user "
  56                     + e.getUsername()
  57                     + " already exists\nDelete \""
  58                     + e.getFileName()
  59                     + "\" before trying again.");
  60         }
  61     }
  62 }