X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/e74be0c345321888c1fbfa05616cb90cf3f07ffb..81ee2c2d2bb80660d85cf9d1b7ecdf001983b3d6:/src/main/java/org/asamk/signal/commands/RegisterCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/RegisterCommand.java b/src/main/java/org/asamk/signal/commands/RegisterCommand.java
index da652f7d..a4c613af 100644
--- a/src/main/java/org/asamk/signal/commands/RegisterCommand.java
+++ b/src/main/java/org/asamk/signal/commands/RegisterCommand.java
@@ -4,6 +4,9 @@ import net.sourceforge.argparse4j.impl.Arguments;
 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.RegistrationManager;
 import org.whispersystems.signalservice.api.push.exceptions.CaptchaRequiredException;
 
@@ -21,18 +24,25 @@ public class RegisterCommand implements RegistrationCommand {
     }
 
     @Override
-    public int handleCommand(final Namespace ns, final RegistrationManager m) {
+    public void handleCommand(final Namespace ns, final RegistrationManager m) throws CommandException {
+        final boolean voiceVerification = ns.getBoolean("voice");
+        final var captcha = ns.getString("captcha");
+
         try {
-            final boolean voiceVerification = ns.getBoolean("voice");
-            final String captcha = ns.getString("captcha");
             m.register(voiceVerification, captcha);
-            return 0;
         } catch (CaptchaRequiredException e) {
-            System.err.println("Captcha invalid or required for verification (" + e.getMessage() + ")");
-            return 1;
+            String message;
+            if (captcha == null) {
+                message = "Captcha required for verification, use --captcha CAPTCHA\n"
+                        + "To get the token, go to https://signalcaptchas.org/registration/generate.html\n"
+                        + "Check the developer tools (F12) console for a failed redirect to signalcaptcha://\n"
+                        + "Everything after signalcaptcha:// is the captcha token.";
+            } else {
+                message = "Invalid captcha given.";
+            }
+            throw new UserErrorException(message);
         } catch (IOException e) {
-            System.err.println("Request verify error: " + e.getMessage());
-            return 3;
+            throw new IOErrorException("Request verify error: " + e.getMessage());
         }
     }
 }