Merge branch 'master' into dbus_isregistered

src/main/java/org/asamk/Signal.java

@@ -91,6 +91,10 @@ public interface Signal extends DBusInterface {
             String name, String about, String aboutEmoji, String avatarPath, boolean removeAvatar
     ) throws Error.Failure;
 
+    void removePin();
+
+    void setPin(String registrationLockPin);
+
     String version();
 
     List<String> listNumbers();

src/main/java/org/asamk/signal/dbus/DbusSignalImpl.java

@@ -25,6 +25,7 @@ import org.whispersystems.signalservice.api.groupsv2.GroupLinkNotActiveException
 import org.whispersystems.signalservice.api.messages.SendMessageResult;
 import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
 import org.whispersystems.signalservice.api.util.InvalidNumberException;
+import org.whispersystems.signalservice.internal.contacts.crypto.UnauthenticatedResponseException;
 
 import java.io.File;
 import java.io.IOException;
@@ -440,6 +441,28 @@ public class DbusSignalImpl implements Signal {
         }
     }
 
+    @Override
+    public void removePin() {
+        try {
+            m.setRegistrationLockPin(Optional.absent());
+        } catch (UnauthenticatedResponseException e) {
+            throw new Error.Failure("Remove pin failed with unauthenticated response: " + e.getMessage());
+        } catch (IOException e) {
+            throw new Error.Failure("Remove pin error: " + e.getMessage());
+        }
+    }
+
+    @Override
+    public void setPin(String registrationLockPin) {
+        try {
+            m.setRegistrationLockPin(Optional.of(registrationLockPin));
+        } catch (UnauthenticatedResponseException e) {
+            throw new Error.Failure("Set pin error failed with unauthenticated response: " + e.getMessage());
+        } catch (IOException e) {
+            throw new Error.Failure("Set pin error: " + e.getMessage());
+        }
+    }
+
     // Provide option to query a version string in order to react on potential
     // future interface changes
     @Override