X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/221d937eecca5c9b09a3bee7df812203b9927a56..28f735741a26c571da59323f0faceee95b055e3b:/src/main/java/org/asamk/signal/commands/LinkCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/LinkCommand.java b/src/main/java/org/asamk/signal/commands/LinkCommand.java
index 34775773..f117436c 100644
--- a/src/main/java/org/asamk/signal/commands/LinkCommand.java
+++ b/src/main/java/org/asamk/signal/commands/LinkCommand.java
@@ -3,34 +3,36 @@ package org.asamk.signal.commands;
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
-import org.asamk.signal.PlainTextWriterImpl;
+import org.asamk.signal.OutputWriter;
+import org.asamk.signal.PlainTextWriter;
 import org.asamk.signal.commands.exceptions.CommandException;
 import org.asamk.signal.commands.exceptions.IOErrorException;
-import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
 import org.asamk.signal.commands.exceptions.UserErrorException;
 import org.asamk.signal.manager.ProvisioningManager;
 import org.asamk.signal.manager.UserAlreadyExists;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.whispersystems.libsignal.InvalidKeyException;
 
 import java.io.IOException;
 import java.util.concurrent.TimeoutException;
 
-import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
-
 public class LinkCommand implements ProvisioningCommand {
 
     private final static Logger logger = LoggerFactory.getLogger(LinkCommand.class);
+    private final OutputWriter outputWriter;
 
-    @Override
-    public void attachToSubparser(final Subparser subparser) {
+    public LinkCommand(final OutputWriter outputWriter) {
+        this.outputWriter = outputWriter;
+    }
+
+    public static void attachToSubparser(final Subparser subparser) {
+        subparser.help("Link to an existing device, instead of registering a new number.");
         subparser.addArgument("-n", "--name").help("Specify a name to describe this new device.");
     }
 
     @Override
     public void handleCommand(final Namespace ns, final ProvisioningManager m) throws CommandException {
-        final var writer = new PlainTextWriterImpl(System.out);
+        final var writer = (PlainTextWriter) outputWriter;
 
         var deviceName = ns.getString("name");
         if (deviceName == null) {
@@ -38,18 +40,13 @@ public class LinkCommand implements ProvisioningCommand {
         }
         try {
             writer.println("{}", m.getDeviceLinkUri());
-            var username = m.finishDeviceLink(deviceName);
-            writer.println("Associated with: {}", username);
+            try (var manager = m.finishDeviceLink(deviceName)) {
+                writer.println("Associated with: {}", manager.getUsername());
+            }
         } catch (TimeoutException e) {
             throw new UserErrorException("Link request timed out, please try again.");
         } catch (IOException e) {
             throw new IOErrorException("Link request error: " + e.getMessage());
-        } catch (AssertionError e) {
-            handleAssertionError(e);
-            throw e;
-        } catch (InvalidKeyException e) {
-            logger.debug("Finish device link failed", e);
-            throw new UnexpectedErrorException("Invalid key: " + e.getMessage());
         } catch (UserAlreadyExists e) {
             throw new UserErrorException("The user "
                     + e.getUsername()