Refactor addDeviceLink method

[signal-cli] / src / main / java / org / asamk / signal / commands / AddDeviceCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/AddDeviceCommand.java b/src/main/java/org/asamk/signal/commands/AddDeviceCommand.java
index dab886d79ee0cf88cba835c1620bb14ebb4c8a8a..0895601a452143cfa5d3e91e9394f600587ce98b 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/AddDeviceCommand.java
+++ b/src/main/java/org/asamk/signal/commands/AddDeviceCommand.java
@@ -3,42 +3,57 @@ package org.asamk.signal.commands;
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
+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.Manager;
-import org.whispersystems.libsignal.InvalidKeyException;
+import org.asamk.signal.manager.api.DeviceLinkUrl;
+import org.asamk.signal.manager.api.InvalidDeviceLinkException;
+import org.asamk.signal.output.OutputWriter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
 
-import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
+public class AddDeviceCommand implements JsonRpcLocalCommand {
 
-public class AddDeviceCommand implements LocalCommand {
+    private final static Logger logger = LoggerFactory.getLogger(AddDeviceCommand.class);
+
+    @Override
+    public String getName() {
+        return "addDevice";
+    }
 
     @Override
     public void attachToSubparser(final Subparser subparser) {
+        subparser.help("Link another device to this device. Only works, if this is the primary device.");
         subparser.addArgument("--uri")
                 .required(true)
                 .help("Specify the uri contained in the QR code shown by the new device.");
     }
 
     @Override
-    public int handleCommand(final Namespace ns, final Manager m) {
-        if (!m.isRegistered()) {
-            System.err.println("User is not registered.");
-            return 1;
+    public void handleCommand(
+            final Namespace ns, final Manager m, final OutputWriter outputWriter
+    ) throws CommandException {
+        final URI linkUri;
+        try {
+            linkUri = new URI(ns.getString("uri"));
+        } catch (URISyntaxException e) {
+            throw new UserErrorException("Device link uri has invalid format: " + e.getMessage());
         }
+
         try {
-            m.addDeviceLink(new URI(ns.getString("uri")));
-            return 0;
+            var deviceLinkUrl = DeviceLinkUrl.parseDeviceLinkUri(linkUri);
+            m.addDeviceLink(deviceLinkUrl);
         } catch (IOException e) {
-            e.printStackTrace();
-            return 3;
-        } catch (InvalidKeyException | URISyntaxException e) {
-            e.printStackTrace();
-            return 2;
-        } catch (AssertionError e) {
-            handleAssertionError(e);
-            return 1;
+            logger.error("Add device link failed", e);
+            throw new IOErrorException("Add device link failed", e);
+        } catch (InvalidDeviceLinkException e) {
+            logger.error("Add device link failed", e);
+            throw new UserErrorException("Add device link failed.", e);
         }
     }
 }