Split commands into separate classes

src/main/java/org/asamk/signal/commands/VerifyCommand.java

@@ -0,0 +1,44 @@
+package org.asamk.signal.commands;
+
+import net.sourceforge.argparse4j.inf.Namespace;
+import net.sourceforge.argparse4j.inf.Subparser;
+import org.asamk.signal.manager.Manager;
+import org.whispersystems.signalservice.internal.push.LockedException;
+
+import java.io.IOException;
+
+public class VerifyCommand implements LocalCommand {
+
+    @Override
+    public void attachToSubparser(final Subparser subparser) {
+        subparser.addArgument("verificationCode")
+                .help("The verification code you received via sms or voice call.");
+        subparser.addArgument("-p", "--pin")
+                .help("The registration lock PIN, that was set by the user (Optional)");
+    }
+
+    @Override
+    public int handleCommand(final Namespace ns, final Manager m) {
+        if (!m.userHasKeys()) {
+            System.err.println("User has no keys, first call register.");
+            return 1;
+        }
+        if (m.isRegistered()) {
+            System.err.println("User registration is already verified");
+            return 1;
+        }
+        try {
+            String verificationCode = ns.getString("verificationCode");
+            String pin = ns.getString("pin");
+            m.verifyAccount(verificationCode, pin);
+            return 0;
+        } catch (LockedException e) {
+            System.err.println("Verification failed! This number is locked with a pin. Hours remaining until reset: " + (e.getTimeRemaining() / 1000 / 60 / 60));
+            System.err.println("Use '--pin PIN_CODE' to specify the registration lock PIN");
+            return 3;
+        } catch (IOException e) {
+            System.err.println("Verify error: " + e.getMessage());
+            return 3;
+        }
+    }
+}