Move introduction role into IntroductionResponse

briar-api/src/main/java/org/briarproject/briar/api/messaging/Nameable.java → bramble-api/src/main/java/org/briarproject/bramble/api/Nameable.java

-package org.briarproject.briar.api.messaging;
+package org.briarproject.bramble.api;
 
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 

bramble-api/src/main/java/org/briarproject/bramble/api/identity/Author.java

 package org.briarproject.bramble.api.identity;
 
+import org.briarproject.bramble.api.Nameable;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.util.StringUtils;
 
@@ -13,7 +14,7 @@ import static org.briarproject.bramble.api.identity.AuthorConstants.MAX_PUBLIC_K
  */
 @Immutable
 @NotNullByDefault
-public class Author {
+public class Author implements Nameable {
 
 	public enum Status {
 		NONE, ANONYMOUS, UNKNOWN, UNVERIFIED, VERIFIED, OURSELVES

briar-android/src/main/java/org/briarproject/briar/android/contact/ConversationItem.java

@@ -183,7 +183,7 @@ abstract class ConversationItem {
 			if (ir.wasAccepted()) {
 				res = R.string.introduction_response_accepted_received;
 			} else {
-				if (ir.getNameable().isIntroducer()) {
+				if (ir.isIntroducer()) {
 					res = R.string.introduction_response_declined_received;
 				} else {
 					res =

briar-api/src/main/java/org/briarproject/briar/api/introduction/Introduction.java

-package org.briarproject.briar.api.introduction;
-
-import org.briarproject.bramble.api.identity.Author;
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.briar.api.messaging.Nameable;
-
-import javax.annotation.concurrent.Immutable;
-
-import static org.briarproject.briar.api.introduction.Role.INTRODUCER;
-
-@Immutable
-@NotNullByDefault
-public class Introduction implements Nameable {
-
-	private final Author introducedAuthor;
-	private final Role ourRole;
-
-	public Introduction(Author introducedAuthor, Role ourRole) {
-		this.introducedAuthor = introducedAuthor;
-		this.ourRole = ourRole;
-	}
-
-	@Override
-	public String getName() {
-		return introducedAuthor.getName();
-	}
-
-	public boolean isIntroducer() {
-		return ourRole == INTRODUCER;
-	}
-
-}

briar-api/src/main/java/org/briarproject/briar/api/introduction/IntroductionRequest.java

 package org.briarproject.briar.api.introduction;
 
+import org.briarproject.bramble.api.identity.Author;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
@@ -11,16 +12,16 @@ import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public class IntroductionRequest extends PrivateRequest<Introduction> {
+public class IntroductionRequest extends PrivateRequest<Author> {
 
 	private final boolean contact;
 
 	public IntroductionRequest(MessageId messageId, GroupId groupId,
 			long time, boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, Introduction introduction,
-			@Nullable String message, boolean answered, boolean contact) {
+			SessionId sessionId, Author author, @Nullable String message,
+			boolean answered, boolean contact) {
 		super(messageId, groupId, time, local, sent, seen, read, sessionId,
-				introduction, message, answered);
+				author, message, answered);
 		this.contact = contact;
 	}
 

briar-api/src/main/java/org/briarproject/briar/api/introduction/IntroductionResponse.java

 package org.briarproject.briar.api.introduction;
 
+import org.briarproject.bramble.api.identity.Author;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
@@ -8,15 +9,24 @@ import org.briarproject.briar.api.messaging.PrivateResponse;
 
 import javax.annotation.concurrent.Immutable;
 
+import static org.briarproject.briar.api.introduction.Role.INTRODUCER;
+
 @Immutable
 @NotNullByDefault
-public class IntroductionResponse extends PrivateResponse<Introduction> {
+public class IntroductionResponse extends PrivateResponse<Author> {
+
+	private final Role ourRole;
 
 	public IntroductionResponse(MessageId messageId, GroupId groupId, long time,
 			boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, Introduction introduction, boolean accepted) {
+			SessionId sessionId, Author author, boolean accepted, Role role) {
 		super(messageId, groupId, time, local, sent, seen, read, sessionId,
-				introduction, accepted);
+				author, accepted);
+		this.ourRole = role;
+	}
+
+	public boolean isIntroducer() {
+		return ourRole == INTRODUCER;
 	}
 
 }

briar-api/src/main/java/org/briarproject/briar/api/messaging/PrivateRequest.java

 package org.briarproject.briar.api.messaging;
 
+import org.briarproject.bramble.api.Nameable;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;

briar-api/src/main/java/org/briarproject/briar/api/messaging/PrivateResponse.java

 package org.briarproject.briar.api.messaging;
 
+import org.briarproject.bramble.api.Nameable;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;

briar-api/src/main/java/org/briarproject/briar/api/sharing/Shareable.java

@@ -2,7 +2,7 @@ package org.briarproject.briar.api.sharing;
 
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
-import org.briarproject.briar.api.messaging.Nameable;
+import org.briarproject.bramble.api.Nameable;
 
 @NotNullByDefault
 public interface Shareable extends Nameable {

briar-core/src/main/java/org/briarproject/briar/introduction/AbstractProtocolEngine.java

@@ -20,7 +20,6 @@ import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.bramble.api.system.Clock;
 import org.briarproject.briar.api.client.MessageTracker;
 import org.briarproject.briar.api.client.SessionId;
-import org.briarproject.briar.api.introduction.Introduction;
 import org.briarproject.briar.api.introduction.IntroductionResponse;
 import org.briarproject.briar.api.introduction.event.IntroductionResponseReceivedEvent;
 
@@ -148,14 +147,13 @@ abstract class AbstractProtocolEngine<S extends Session>
 	void broadcastIntroductionResponseReceivedEvent(Transaction txn, Session s,
 			AuthorId sender, Author otherAuthor, AbstractIntroductionMessage m)
 			throws DbException {
-		Introduction introduction = new Introduction(otherAuthor, s.getRole());
 		AuthorId localAuthorId = identityManager.getLocalAuthor(txn).getId();
 		Contact c = contactManager.getContact(txn, sender, localAuthorId);
 		IntroductionResponse response =
 				new IntroductionResponse(m.getMessageId(), m.getGroupId(),
 						m.getTimestamp(), false, false, false, false,
-						s.getSessionId(), introduction,
-						m instanceof AcceptMessage);
+						s.getSessionId(), otherAuthor,
+						m instanceof AcceptMessage, s.getRole());
 		IntroductionResponseReceivedEvent e =
 				new IntroductionResponseReceivedEvent(response, c.getId());
 		txn.attach(e);

briar-core/src/main/java/org/briarproject/briar/introduction/IntroduceeProtocolEngine.java

@@ -26,7 +26,6 @@ import org.briarproject.bramble.api.transport.KeySetId;
 import org.briarproject.briar.api.client.MessageTracker;
 import org.briarproject.briar.api.client.ProtocolStateException;
 import org.briarproject.briar.api.client.SessionId;
-import org.briarproject.briar.api.introduction.Introduction;
 import org.briarproject.briar.api.introduction.IntroductionRequest;
 import org.briarproject.briar.api.introduction.event.IntroductionAbortedEvent;
 import org.briarproject.briar.api.introduction.event.IntroductionRequestReceivedEvent;
@@ -255,11 +254,9 @@ class IntroduceeProtocolEngine
 				localAuthor.getId());
 		boolean contactExists = contactManager
 				.contactExists(txn, m.getAuthor().getId(), localAuthor.getId());
-		Introduction introduction =
-				new Introduction(m.getAuthor(), s.getRole());
 		IntroductionRequest request = new IntroductionRequest(m.getMessageId(),
 				m.getGroupId(), m.getTimestamp(), false, false, false, false,
-				s.getSessionId(), introduction, m.getMessage(), false,
+				s.getSessionId(), m.getAuthor(), m.getMessage(), false,
 				contactExists);
 		IntroductionRequestReceivedEvent e =
 				new IntroductionRequestReceivedEvent(request, c.getId());

briar-core/src/main/java/org/briarproject/briar/introduction/IntroductionManagerImpl.java

@@ -29,7 +29,6 @@ import org.briarproject.bramble.api.versioning.ClientVersioningManager;
 import org.briarproject.bramble.api.versioning.ClientVersioningManager.ClientVersioningHook;
 import org.briarproject.briar.api.client.MessageTracker;
 import org.briarproject.briar.api.client.SessionId;
-import org.briarproject.briar.api.introduction.Introduction;
 import org.briarproject.briar.api.introduction.IntroductionManager;
 import org.briarproject.briar.api.introduction.IntroductionRequest;
 import org.briarproject.briar.api.introduction.IntroductionResponse;
@@ -467,10 +466,9 @@ class IntroductionManagerImpl extends ConversationClientImpl
 		boolean contactExists = contactManager
 				.contactExists(txn, rm.getAuthor().getId(),
 						localAuthor.getId());
-		Introduction introduction = new Introduction(author, role);
 		return new IntroductionRequest(m, contactGroupId, meta.getTimestamp(),
 				meta.isLocal(), status.isSent(), status.isSeen(), meta.isRead(),
-				sessionId, introduction, message, !meta.isAvailableToAnswer(),
+				sessionId, author, message, !meta.isAvailableToAnswer(),
 				contactExists);
 	}
 
@@ -495,10 +493,9 @@ class IntroductionManagerImpl extends ConversationClientImpl
 			sessionId = session.getSessionId();
 			author = session.getRemote().author;
 		} else throw new AssertionError();
-		Introduction introduction = new Introduction(author, role);
 		return new IntroductionResponse(m, contactGroupId, meta.getTimestamp(),
 				meta.isLocal(), status.isSent(), status.isSeen(), meta.isRead(),
-				sessionId, introduction, accept);
+				sessionId, author, accept, role);
 	}
 
 	private void removeSessionWithIntroducer(Transaction txn,

briar-core/src/test/java/org/briarproject/briar/introduction/IntroductionIntegrationTest.java

@@ -24,16 +24,14 @@ import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.bramble.test.TestDatabaseModule;
 import org.briarproject.briar.api.client.ProtocolStateException;
 import org.briarproject.briar.api.client.SessionId;
-import org.briarproject.briar.api.introduction.Introduction;
 import org.briarproject.briar.api.introduction.IntroductionManager;
 import org.briarproject.briar.api.introduction.IntroductionRequest;
+import org.briarproject.briar.api.introduction.IntroductionResponse;
 import org.briarproject.briar.api.introduction.event.IntroductionAbortedEvent;
 import org.briarproject.briar.api.introduction.event.IntroductionRequestReceivedEvent;
 import org.briarproject.briar.api.introduction.event.IntroductionResponseReceivedEvent;
 import org.briarproject.briar.api.introduction.event.IntroductionSucceededEvent;
 import org.briarproject.briar.api.messaging.PrivateMessageHeader;
-import org.briarproject.briar.api.messaging.PrivateRequest;
-import org.briarproject.briar.api.messaging.PrivateResponse;
 import org.briarproject.briar.test.BriarIntegrationTest;
 import org.junit.Before;
 import org.junit.Test;
@@ -1148,7 +1146,7 @@ public class IntroductionIntegrationTest
 		protected volatile Event latestEvent;
 
 		@SuppressWarnings("WeakerAccess")
-		PrivateResponse<Introduction> getResponse() {
+		IntroductionResponse getResponse() {
 			assertTrue(
 					latestEvent instanceof IntroductionResponseReceivedEvent);
 			return ((IntroductionResponseReceivedEvent) latestEvent)
@@ -1180,7 +1178,7 @@ public class IntroductionIntegrationTest
 				IntroductionRequestReceivedEvent introEvent =
 						((IntroductionRequestReceivedEvent) e);
 				requestReceived = true;
-				PrivateRequest<Introduction> ir = introEvent.getMessageHeader();
+				IntroductionRequest ir = introEvent.getMessageHeader();
 				ContactId contactId = introEvent.getContactId();
 				sessionId = ir.getSessionId();
 				long time = clock.currentTimeMillis();
@@ -1217,7 +1215,7 @@ public class IntroductionIntegrationTest
 			}
 		}
 
-		private PrivateRequest<Introduction> getRequest() {
+		private IntroductionRequest getRequest() {
 			assertTrue(
 					latestEvent instanceof IntroductionRequestReceivedEvent);
 			return ((IntroductionRequestReceivedEvent) latestEvent)