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     private final OutputWriter outputWriter;
  23
  24     public LinkCommand(final OutputWriter outputWriter) {
  25         this.outputWriter = outputWriter;
  26     }
  27
  28     public static void attachToSubparser(final Subparser subparser) {
  29         subparser.help("Link to an existing device, instead of registering a new number.");
  30         subparser.addArgument("-n", "--name").help("Specify a name to describe this new device.");
  31     }
  32
  33     @Override
  34     public void handleCommand(final Namespace ns, final ProvisioningManager m) throws CommandException {
  35         final var writer = (PlainTextWriter) outputWriter;
  36
  37         var deviceName = ns.getString("name");
  38         if (deviceName == null) {
  39             deviceName = "cli";
  40         }
  41         try {
  42             writer.println("{}", m.getDeviceLinkUri());
  43             try (var manager = m.finishDeviceLink(deviceName)) {
  44                 writer.println("Associated with: {}", manager.getUsername());
  45             }
  46         } catch (TimeoutException e) {
  47             throw new UserErrorException("Link request timed out, please try again.");
  48         } catch (IOException e) {
  49             throw new IOErrorException("Link request error: " + e.getMessage());
  50         } catch (UserAlreadyExists e) {
  51             throw new UserErrorException("The user "
  52                     + e.getUsername()
  53                     + " already exists\nDelete \""
  54                     + e.getFileName()
  55                     + "\" before trying again.");
  56         }
  57     }
  58 }