X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/357e278f48a6e1b3e3ab58f2ae34053ab1933b96..7b0744ec758b1ccbe3c9ce5a1e6dea5d7e2313da:/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 cd2e188e..ed0cc0ed 100644
--- a/src/main/java/org/asamk/signal/commands/LinkCommand.java
+++ b/src/main/java/org/asamk/signal/commands/LinkCommand.java
@@ -3,32 +3,39 @@ 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.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.asamk.signal.manager.api.UserAlreadyExistsException;
+import org.asamk.signal.output.OutputWriter;
+import org.asamk.signal.output.PlainTextWriter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.whispersystems.libsignal.InvalidKeyException;
 
 import java.io.IOException;
 import java.util.concurrent.TimeoutException;
 
 public class LinkCommand implements ProvisioningCommand {
 
-    private final static Logger logger = LoggerFactory.getLogger(LinkCommand.class);
+    private static final Logger logger = LoggerFactory.getLogger(LinkCommand.class);
+
+    @Override
+    public String getName() {
+        return "link";
+    }
 
     @Override
     public 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);
+    public void handleCommand(
+            final Namespace ns, final ProvisioningManager m, final OutputWriter outputWriter
+    ) throws CommandException {
+        final var writer = (PlainTextWriter) outputWriter;
 
         var deviceName = ns.getString("name");
         if (deviceName == null) {
@@ -36,19 +43,15 @@ public class LinkCommand implements ProvisioningCommand {
         }
         try {
             writer.println("{}", m.getDeviceLinkUri());
-            try (var manager = m.finishDeviceLink(deviceName)) {
-                writer.println("Associated with: {}", manager.getUsername());
-            }
+            var number = m.finishDeviceLink(deviceName);
+            writer.println("Associated with: {}", number);
         } 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 (InvalidKeyException e) {
-            logger.debug("Finish device link failed", e);
-            throw new UnexpectedErrorException("Invalid key: " + e.getMessage());
-        } catch (UserAlreadyExists e) {
+            throw new IOErrorException("Link request error: " + e.getMessage(), e);
+        } catch (UserAlreadyExistsException e) {
             throw new UserErrorException("The user "
-                    + e.getUsername()
+                    + e.getNumber()
                     + " already exists\nDelete \""
                     + e.getFileName()
                     + "\" before trying again.");