Add sendTyping command

[signal-cli] / 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 917b674b26e70ab172fcf4818facb0d264513dc3..88493d3f73a482eff7a0e47401499a4e36016a5c 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/LinkCommand.java
+++ b/src/main/java/org/asamk/signal/commands/LinkCommand.java
@@ -3,49 +3,51 @@ package org.asamk.signal.commands;
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
-import org.asamk.signal.UserAlreadyExists;
+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.UserErrorException;
 import org.asamk.signal.manager.ProvisioningManager;
-import org.whispersystems.libsignal.InvalidKeyException;
+import org.asamk.signal.manager.UserAlreadyExists;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 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);
+
     @Override
     public void attachToSubparser(final Subparser subparser) {
-        subparser.addArgument("-n", "--name")
-                .help("Specify a name to describe this new device.");
+        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 int handleCommand(final Namespace ns, final ProvisioningManager m) {
-        String deviceName = ns.getString("name");
+    public void handleCommand(final Namespace ns, final ProvisioningManager m) throws CommandException {
+        final var writer = new PlainTextWriterImpl(System.out);
+
+        var deviceName = ns.getString("name");
         if (deviceName == null) {
             deviceName = "cli";
         }
         try {
-            System.out.println(m.getDeviceLinkUri());
-            String username = m.finishDeviceLink(deviceName);
-            System.out.println("Associated with: " + username);
+            writer.println("{}", m.getDeviceLinkUri());
+            try (var manager = m.finishDeviceLink(deviceName)) {
+                writer.println("Associated with: {}", manager.getUsername());
+            }
         } catch (TimeoutException e) {
-            System.err.println("Link request timed out, please try again.");
-            return 3;
+            throw new UserErrorException("Link request timed out, please try again.");
         } catch (IOException e) {
-            System.err.println("Link request error: " + e.getMessage());
-            return 3;
-        } catch (AssertionError e) {
-            handleAssertionError(e);
-            return 1;
-        } catch (InvalidKeyException e) {
-            e.printStackTrace();
-            return 2;
+            throw new IOErrorException("Link request error: " + e.getMessage());
         } catch (UserAlreadyExists e) {
-            System.err.println("The user " + e.getUsername() + " already exists\nDelete \"" + e.getFileName() + "\" before trying again.");
-            return 1;
+            throw new UserErrorException("The user "
+                    + e.getUsername()
+                    + " already exists\nDelete \""
+                    + e.getFileName()
+                    + "\" before trying again.");
         }
-        return 0;
     }
 }