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.OutputWriter;
   7 import org.asamk.signal.PlainTextWriter;
   8 import org.asamk.signal.commands.exceptions.CommandException;
   9 import org.asamk.signal.commands.exceptions.IOErrorException;
  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
  16 import java.io.IOException;
  17 import java.util.concurrent.TimeoutException;
  18
  19 public class LinkCommand implements ProvisioningCommand {
  20
  21     private final static Logger logger = LoggerFactory.getLogger(LinkCommand.class);
  22
  23     @Override
  24     public String getName() {
  25         return "link";
  26     }
  27
  28     @Override
  29     public void attachToSubparser(final Subparser subparser) {
  30         subparser.help("Link to an existing device, instead of registering a new number.");
  31         subparser.addArgument("-n", "--name").help("Specify a name to describe this new device.");
  32     }
  33
  34     @Override
  35     public void handleCommand(
  36             final Namespace ns, final ProvisioningManager m, final OutputWriter outputWriter
  37     ) throws CommandException {
  38         final var writer = (PlainTextWriter) outputWriter;
  39
  40         var deviceName = ns.getString("name");
  41         if (deviceName == null) {
  42             deviceName = "cli";
  43         }
  44         try {
  45             writer.println("{}", m.getDeviceLinkUri());
  46             try (var manager = m.finishDeviceLink(deviceName)) {
  47                 writer.println("Associated with: {}", manager.getUsername());
  48             }
  49         } catch (TimeoutException e) {
  50             throw new UserErrorException("Link request timed out, please try again.");
  51         } catch (IOException e) {
  52             throw new IOErrorException("Link request error: " + e.getMessage(), e);
  53         } catch (UserAlreadyExists e) {
  54             throw new UserErrorException("The user "
  55                     + e.getUsername()
  56                     + " already exists\nDelete \""
  57                     + e.getFileName()
  58                     + "\" before trying again.");
  59         }
  60     }
  61 }