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.manager.ProvisioningManager;
   8 import org.asamk.signal.manager.UserAlreadyExists;
   9 import org.slf4j.Logger;
  10 import org.slf4j.LoggerFactory;
  11 import org.whispersystems.libsignal.InvalidKeyException;
  12
  13 import java.io.IOException;
  14 import java.util.concurrent.TimeoutException;
  15
  16 import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
  17
  18 public class LinkCommand implements ProvisioningCommand {
  19
  20     private final static Logger logger = LoggerFactory.getLogger(LinkCommand.class);
  21
  22     @Override
  23     public void attachToSubparser(final Subparser subparser) {
  24         subparser.addArgument("-n", "--name").help("Specify a name to describe this new device.");
  25     }
  26
  27     @Override
  28     public int handleCommand(final Namespace ns, final ProvisioningManager m) {
  29         final var writer = new PlainTextWriterImpl(System.out);
  30
  31         var deviceName = ns.getString("name");
  32         if (deviceName == null) {
  33             deviceName = "cli";
  34         }
  35         try {
  36             writer.println("{}", m.getDeviceLinkUri());
  37             var username = m.finishDeviceLink(deviceName);
  38             writer.println("Associated with: {}", username);
  39         } catch (TimeoutException e) {
  40             System.err.println("Link request timed out, please try again.");
  41             return 3;
  42         } catch (IOException e) {
  43             System.err.println("Link request error: " + e.getMessage());
  44             return 3;
  45         } catch (AssertionError e) {
  46             handleAssertionError(e);
  47             return 1;
  48         } catch (InvalidKeyException e) {
  49             e.printStackTrace();
  50             return 2;
  51         } catch (UserAlreadyExists e) {
  52             System.err.println("The user "
  53                     + e.getUsername()
  54                     + " already exists\nDelete \""
  55                     + e.getFileName()
  56                     + "\" before trying again.");
  57             return 1;
  58         }
  59         return 0;
  60     }
  61 }