Remove unnecessary information from private message classes

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

@@ -36,7 +36,6 @@ import org.briarproject.briar.android.fragment.BaseFragment;
 import org.briarproject.briar.android.keyagreement.ContactExchangeActivity;
 import org.briarproject.briar.android.view.BriarRecyclerView;
 import org.briarproject.briar.api.android.AndroidNotificationManager;
-import org.briarproject.briar.api.client.BaseMessageHeader;
 import org.briarproject.briar.api.client.MessageTracker.GroupCount;
 import org.briarproject.briar.api.introduction.IntroductionRequest;
 import org.briarproject.briar.api.introduction.IntroductionResponse;
@@ -283,7 +282,7 @@ public class ContactListFragment extends BaseFragment implements EventListener {
 		}
 	}
 
-	private void updateItem(ContactId c, BaseMessageHeader h) {
+	private void updateItem(ContactId c, PrivateMessageHeader h) {
 		runOnUiThreadUnlessDestroyed(() -> {
 			adapter.incrementRevision();
 			int position = adapter.findItemPosition(c);

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

@@ -11,7 +11,6 @@ import org.briarproject.briar.R;
 import org.briarproject.briar.android.contact.ConversationRequestItem.RequestType;
 import org.briarproject.briar.api.blog.BlogInvitationRequest;
 import org.briarproject.briar.api.blog.BlogInvitationResponse;
-import org.briarproject.briar.api.client.BaseMessageHeader;
 import org.briarproject.briar.api.forum.ForumInvitationRequest;
 import org.briarproject.briar.api.forum.ForumInvitationResponse;
 import org.briarproject.briar.api.introduction.IntroductionRequest;
@@ -92,7 +91,7 @@ abstract class ConversationItem {
 		if (ir.isLocal()) {
 			String text = ctx.getString(R.string.introduction_request_sent,
 					contactName, ir.getName());
-			return new ConversationNoticeOutItem(ir.getMessageId(),
+			return new ConversationNoticeOutItem(ir.getId(),
 					ir.getGroupId(), text, ir.getMessage(), ir.getTimestamp(),
 					ir.isSent(), ir.isSeen());
 		} else {
@@ -109,7 +108,7 @@ abstract class ConversationItem {
 				text = ctx.getString(R.string.introduction_request_received,
 						contactName, ir.getName());
 			}
-			return new ConversationRequestItem(ir.getMessageId(),
+			return new ConversationRequestItem(ir.getId(),
 					ir.getGroupId(), INTRODUCTION, ir.getSessionId(), text,
 					ir.getMessage(), ir.getTimestamp(), ir.isRead(), null,
 					ir.wasAnswered(), false);
@@ -132,9 +131,8 @@ abstract class ConversationItem {
 						R.string.introduction_response_declined_sent,
 						ir.getName());
 			}
-			return new ConversationNoticeOutItem(ir.getMessageId(),
-					ir.getGroupId(), text, null, ir.getTimestamp(), ir.isSent(),
-					ir.isSeen());
+			return new ConversationNoticeOutItem(ir.getId(), ir.getGroupId(),
+					text, null, ir.getTimestamp(), ir.isSent(), ir.isSeen());
 		} else {
 			String text;
 			if (ir.wasAccepted()) {
@@ -152,9 +150,8 @@ abstract class ConversationItem {
 							contactName, ir.getName());
 				}
 			}
-			return new ConversationNoticeInItem(ir.getMessageId(),
-					ir.getGroupId(), text, null, ir.getTimestamp(),
-					ir.isRead());
+			return new ConversationNoticeInItem(ir.getId(), ir.getGroupId(),
+					text, null, ir.getTimestamp(), ir.isRead());
 		}
 	}
 
@@ -272,12 +269,10 @@ abstract class ConversationItem {
 	/**
 	 * This method should not be used to display the resulting ConversationItem
 	 * in the UI, but only to update list information based on the
-	 * BaseMessageHeader.
+	 * PrivateMessageHeader.
 	 **/
-	static ConversationItem from(Context ctx, BaseMessageHeader h) {
-		if (h instanceof PrivateMessageHeader) {
-			return from((PrivateMessageHeader) h);
-		} else if(h instanceof IntroductionRequest) {
+	static ConversationItem from(Context ctx, PrivateMessageHeader h) {
+		if(h instanceof IntroductionRequest) {
 			return from(ctx, "", (IntroductionRequest) h);
 		} else if(h instanceof IntroductionResponse) {
 			return from(ctx, "", (IntroductionResponse) h);
@@ -286,7 +281,7 @@ abstract class ConversationItem {
 		} else if(h instanceof InvitationResponse) {
 			return from(ctx, "", (InvitationResponse) h);
 		} else {
-			throw new IllegalArgumentException("Unknown message header");
+			return from(h);
 		}
 	}
 

briar-android/src/main/java/org/briarproject/briar/android/forum/ForumControllerImpl.java

@@ -88,7 +88,7 @@ class ForumControllerImpl extends
 					(ForumInvitationResponse) f.getResponse();
 			if (r.getShareableId().equals(getGroupId()) && r.wasAccepted()) {
 				LOG.info("Forum invitation was accepted");
-				onForumInvitationAccepted(r.getContactId());
+				onForumInvitationAccepted(f.getContactId());
 			}
 		} else if (e instanceof ContactLeftShareableEvent) {
 			ContactLeftShareableEvent c = (ContactLeftShareableEvent) e;

briar-android/src/main/java/org/briarproject/briar/android/privategroup/conversation/GroupControllerImpl.java

@@ -103,7 +103,7 @@ class GroupControllerImpl extends
 					(GroupInvitationResponse) g.getResponse();
 			if (getGroupId().equals(r.getShareableId()) && r.wasAccepted()) {
 				listener.runOnUiThreadUnlessDestroyed(
-						() -> listener.onInvitationAccepted(r.getContactId()));
+						() -> listener.onInvitationAccepted(g.getContactId()));
 			}
 		} else if (e instanceof GroupDissolvedEvent) {
 			GroupDissolvedEvent g = (GroupDissolvedEvent) e;

briar-api/src/main/java/org/briarproject/briar/api/blog/BlogInvitationRequest.java

@@ -17,7 +17,7 @@ public class BlogInvitationRequest extends InvitationRequest<Blog> {
 			SessionId sessionId, Blog blog, ContactId contactId,
 			@Nullable String message, boolean available, boolean canBeOpened) {
 		super(id, groupId, time, local, sent, seen, read, sessionId, blog,
-				contactId, message, available, canBeOpened);
+				message, available, canBeOpened);
 	}
 
 	public String getBlogAuthorName() {

briar-api/src/main/java/org/briarproject/briar/api/blog/BlogInvitationResponse.java

 package org.briarproject.briar.api.blog;
 
-import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
@@ -12,10 +11,9 @@ public class BlogInvitationResponse extends InvitationResponse {
 
 	public BlogInvitationResponse(MessageId id, GroupId groupId, long time,
 			boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, GroupId blogId, ContactId contactId,
-			boolean accept) {
+			SessionId sessionId, GroupId blogId, boolean accept) {
 		super(id, groupId, time, local, sent, seen, read, sessionId, blogId,
-				contactId, accept);
+				accept);
 	}
 
 }

briar-api/src/main/java/org/briarproject/briar/api/client/BaseMessageHeader.java

-package org.briarproject.briar.api.client;
-
-import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.bramble.api.sync.GroupId;
-import org.briarproject.bramble.api.sync.MessageId;
-
-import javax.annotation.concurrent.Immutable;
-
-@Immutable
-@NotNullByDefault
-public abstract class BaseMessageHeader {
-
-	private final MessageId id;
-	private final GroupId groupId;
-	private final long timestamp;
-	private final boolean local, sent, seen, read;
-
-	public BaseMessageHeader(MessageId id, GroupId groupId, long timestamp,
-			boolean local, boolean sent, boolean seen, boolean read) {
-
-		this.id = id;
-		this.groupId = groupId;
-		this.timestamp = timestamp;
-		this.local = local;
-		this.sent = sent;
-		this.seen = seen;
-		this.read = read;
-	}
-
-	public MessageId getId() {
-		return id;
-	}
-
-	public GroupId getGroupId() {
-		return groupId;
-	}
-
-	public long getTimestamp() {
-		return timestamp;
-	}
-
-	public boolean isLocal() {
-		return local;
-	}
-
-	public boolean isSent() {
-		return sent;
-	}
-
-	public boolean isSeen() {
-		return seen;
-	}
-
-	public boolean isRead() {
-		return read;
-	}
-
-}

briar-api/src/main/java/org/briarproject/briar/api/forum/ForumInvitationRequest.java

@@ -19,7 +19,7 @@ public class ForumInvitationRequest extends InvitationRequest<Forum> {
 			SessionId sessionId, Forum forum, ContactId contactId,
 			@Nullable String message, boolean available, boolean canBeOpened) {
 		super(id, groupId, time, local, sent, seen, read, sessionId, forum,
-				contactId, message, available, canBeOpened);
+				message, available, canBeOpened);
 	}
 
 	public String getForumName() {

briar-api/src/main/java/org/briarproject/briar/api/forum/ForumInvitationResponse.java

 package org.briarproject.briar.api.forum;
 
-import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
@@ -15,10 +14,9 @@ public class ForumInvitationResponse extends InvitationResponse {
 
 	public ForumInvitationResponse(MessageId id, GroupId groupId, long time,
 			boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, GroupId forumId, ContactId contactId,
-			boolean accept) {
+			SessionId sessionId, GroupId forumId, boolean accept) {
 		super(id, groupId, time, local, sent, seen, read, sessionId, forumId,
-				contactId, accept);
+				accept);
 	}
 
 }

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

@@ -3,41 +3,26 @@ package org.briarproject.briar.api.introduction;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
-import org.briarproject.briar.api.client.BaseMessageHeader;
 import org.briarproject.briar.api.client.SessionId;
+import org.briarproject.briar.api.messaging.PrivateMessageHeader;
 
 import javax.annotation.concurrent.Immutable;
 
-import static org.briarproject.briar.api.introduction.Role.INTRODUCER;
-
 @Immutable
 @NotNullByDefault
-public class IntroductionMessage extends BaseMessageHeader {
+public abstract class IntroductionMessage extends PrivateMessageHeader {
 
 	private final SessionId sessionId;
-	private final MessageId messageId;
-	private final Role role;
 
 	IntroductionMessage(SessionId sessionId, MessageId messageId,
-			GroupId groupId, Role role, long time, boolean local, boolean sent,
+			GroupId groupId, long time, boolean local, boolean sent,
 			boolean seen, boolean read) {
-
 		super(messageId, groupId, time, local, sent, seen, read);
 		this.sessionId = sessionId;
-		this.messageId = messageId;
-		this.role = role;
 	}
 
 	public SessionId getSessionId() {
 		return sessionId;
 	}
 
-	public MessageId getMessageId() {
-		return messageId;
-	}
-
-	public boolean isIntroducer() {
-		return role == 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;
@@ -10,25 +11,28 @@ import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public class IntroductionRequest extends IntroductionResponse {
+public class IntroductionRequest extends IntroductionMessage {
 
+	private final Author introducedAuthor;
 	@Nullable
 	private final String message;
 	private final boolean answered, exists;
 
 	public IntroductionRequest(SessionId sessionId, MessageId messageId,
-			GroupId groupId, Role role, long time, boolean local, boolean sent,
-			boolean seen, boolean read, String name, boolean accepted,
+			GroupId groupId, long time, boolean local, boolean sent,
+			boolean seen, boolean read, Author introducedAuthor,
 			@Nullable String message, boolean answered, boolean exists) {
-
-		super(sessionId, messageId, groupId, role, time, local, sent, seen,
-				read, name, accepted);
-
+		super(sessionId, messageId, groupId, time, local, sent, seen, read);
+		this.introducedAuthor = introducedAuthor;
 		this.message = message;
 		this.answered = answered;
 		this.exists = exists;
 	}
 
+	public String getName() {
+		return introducedAuthor.getName();
+	}
+
 	@Nullable
 	public String getMessage() {
 		return message;

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

@@ -7,20 +7,22 @@ import org.briarproject.briar.api.client.SessionId;
 
 import javax.annotation.concurrent.Immutable;
 
+import static org.briarproject.briar.api.introduction.Role.INTRODUCER;
+
 @Immutable
 @NotNullByDefault
 public class IntroductionResponse extends IntroductionMessage {
 
 	private final String name;
+	private final Role role;
 	private final boolean accepted;
 
 	public IntroductionResponse(SessionId sessionId, MessageId messageId,
 			GroupId groupId, Role role, long time, boolean local, boolean sent,
 			boolean seen, boolean read, String name, boolean accepted) {
-		super(sessionId, messageId, groupId, role, time, local, sent, seen,
-				read);
-
+		super(sessionId, messageId, groupId, time, local, sent, seen, read);
 		this.name = name;
+		this.role = role;
 		this.accepted = accepted;
 	}
 
@@ -28,6 +30,10 @@ public class IntroductionResponse extends IntroductionMessage {
 		return name;
 	}
 
+	public boolean isIntroducer() {
+		return role == INTRODUCER;
+	}
+
 	public boolean wasAccepted() {
 		return accepted;
 	}

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

@@ -3,18 +3,55 @@ package org.briarproject.briar.api.messaging;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
-import org.briarproject.briar.api.client.BaseMessageHeader;
 
 import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public class PrivateMessageHeader extends BaseMessageHeader {
+public class PrivateMessageHeader {
+
+	private final MessageId id;
+	private final GroupId groupId;
+	private final long timestamp;
+	private final boolean local, sent, seen, read;
 
 	public PrivateMessageHeader(MessageId id, GroupId groupId, long timestamp,
 			boolean local, boolean read, boolean sent, boolean seen) {
+		this.id = id;
+		this.groupId = groupId;
+		this.timestamp = timestamp;
+		this.local = local;
+		this.sent = sent;
+		this.seen = seen;
+		this.read = read;
+	}
+
+	public MessageId getId() {
+		return id;
+	}
+
+	public GroupId getGroupId() {
+		return groupId;
+	}
+
+	public long getTimestamp() {
+		return timestamp;
+	}
+
+	public boolean isLocal() {
+		return local;
+	}
+
+	public boolean isSent() {
+		return sent;
+	}
+
+	public boolean isSeen() {
+		return seen;
+	}
 
-		super(id, groupId, timestamp, local, sent, seen, read);
+	public boolean isRead() {
+		return read;
 	}
 
 }

briar-api/src/main/java/org/briarproject/briar/api/privategroup/invitation/GroupInvitationRequest.java

@@ -20,7 +20,7 @@ public class GroupInvitationRequest extends InvitationRequest<PrivateGroup> {
 			SessionId sessionId, PrivateGroup shareable, ContactId contactId,
 			@Nullable String message, boolean available, boolean canBeOpened) {
 		super(id, groupId, time, local, sent, seen, read, sessionId, shareable,
-				contactId, message, available, canBeOpened);
+				message, available, canBeOpened);
 	}
 
 }

briar-api/src/main/java/org/briarproject/briar/api/privategroup/invitation/GroupInvitationResponse.java

 package org.briarproject.briar.api.privategroup.invitation;
 
-import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
@@ -15,10 +14,9 @@ public class GroupInvitationResponse extends InvitationResponse {
 
 	public GroupInvitationResponse(MessageId id, GroupId groupId, long time,
 			boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, GroupId shareableId, ContactId contactId,
-			boolean accept) {
+			SessionId sessionId, GroupId shareableId, boolean accept) {
 		super(id, groupId, time, local, sent, seen, read, sessionId,
-				shareableId, contactId, accept);
+				shareableId, accept);
 	}
 
 }

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

 package org.briarproject.briar.api.sharing;
 
-import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
-import org.briarproject.briar.api.client.BaseMessageHeader;
 import org.briarproject.briar.api.client.SessionId;
+import org.briarproject.briar.api.messaging.PrivateMessageHeader;
 
 import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public class InvitationMessage extends BaseMessageHeader {
+public abstract class InvitationMessage extends PrivateMessageHeader {
 
 	private final SessionId sessionId;
-	private final ContactId contactId;
 
 	public InvitationMessage(MessageId id, GroupId groupId, long time,
 			boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, ContactId contactId) {
-
+			SessionId sessionId) {
 		super(id, groupId, time, local, sent, seen, read);
 		this.sessionId = sessionId;
-		this.contactId = contactId;
 	}
 
 	public SessionId getSessionId() {
 		return sessionId;
 	}
 
-	public ContactId getContactId() {
-		return contactId;
-	}
-
 }

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

 package org.briarproject.briar.api.sharing;
 
-import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
@@ -11,7 +10,8 @@ import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public class InvitationRequest<S extends Shareable> extends InvitationMessage {
+public abstract class InvitationRequest<S extends Shareable>
+		extends InvitationMessage {
 
 	private final S shareable;
 	@Nullable
@@ -20,9 +20,9 @@ public class InvitationRequest<S extends Shareable> extends InvitationMessage {
 
 	public InvitationRequest(MessageId id, GroupId groupId, long time,
 			boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, S shareable, ContactId contactId,
+			SessionId sessionId, S shareable,
 			@Nullable String message, boolean available, boolean canBeOpened) {
-		super(id, groupId, time, local, sent, seen, read, sessionId, contactId);
+		super(id, groupId, time, local, sent, seen, read, sessionId);
 		this.shareable = shareable;
 		this.message = message;
 		this.available = available;

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

 package org.briarproject.briar.api.sharing;
 
-import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
@@ -10,7 +9,7 @@ import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public class InvitationResponse extends InvitationMessage {
+public abstract class InvitationResponse extends InvitationMessage {
 
 	private final GroupId shareableId;
 	private final boolean accept;
@@ -18,8 +17,8 @@ public class InvitationResponse extends InvitationMessage {
 	public InvitationResponse(MessageId id, GroupId groupId,
 			long time, boolean local, boolean sent, boolean seen,
 			boolean read, SessionId sessionId, GroupId shareableId,
-			ContactId contactId, boolean accept) {
-		super(id, groupId, time, local, sent, seen, read, sessionId, contactId);
+			boolean accept) {
+		super(id, groupId, time, local, sent, seen, read, sessionId);
 		this.shareableId = shareableId;
 		this.accept = accept;
 	}

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

 package org.briarproject.briar.api.sharing;
 
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.bramble.api.sync.Group;
 import org.briarproject.bramble.api.sync.GroupId;
 
 @NotNullByDefault
@@ -9,8 +8,6 @@ public interface Shareable {
 
 	GroupId getId();
 
-	Group getGroup();
-
 	String getName();
 
 }

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

@@ -41,7 +41,6 @@ import javax.inject.Inject;
 
 import static java.util.logging.Level.WARNING;
 import static org.briarproject.bramble.util.LogUtils.logException;
-import static org.briarproject.briar.api.introduction.Role.INTRODUCEE;
 import static org.briarproject.briar.introduction.IntroduceeState.AWAIT_AUTH;
 import static org.briarproject.briar.introduction.IntroduceeState.AWAIT_RESPONSES;
 import static org.briarproject.briar.introduction.IntroduceeState.LOCAL_ACCEPTED;
@@ -255,11 +254,10 @@ class IntroduceeProtocolEngine
 				localAuthor.getId());
 		boolean contactExists = contactManager
 				.contactExists(txn, m.getAuthor().getId(), localAuthor.getId());
-		IntroductionRequest request =
-				new IntroductionRequest(s.getSessionId(), m.getMessageId(),
-						m.getGroupId(), INTRODUCEE, m.getTimestamp(), false,
-						false, false, false, m.getAuthor().getName(), false,
-						m.getMessage(), false, contactExists);
+		IntroductionRequest request = new IntroductionRequest(s.getSessionId(),
+				m.getMessageId(), m.getGroupId(), m.getTimestamp(), false,
+				false, false, false, m.getAuthor(), m.getMessage(), false,
+				contactExists);
 		IntroductionRequestReceivedEvent e =
 				new IntroductionRequestReceivedEvent(c.getId(), request);
 		txn.attach(e);

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

@@ -472,10 +472,9 @@ class IntroductionManagerImpl extends ConversationClientImpl
 						localAuthor.getId());
 
 		return new IntroductionRequest(sessionId, m, contactGroupId,
-				role, meta.getTimestamp(), meta.isLocal(),
-				status.isSent(), status.isSeen(), meta.isRead(),
-				author.getName(), false, message, !meta.isAvailableToAnswer(),
-				contactExists);
+				meta.getTimestamp(), meta.isLocal(), status.isSent(),
+				status.isSeen(), meta.isRead(), author, message,
+				!meta.isAvailableToAnswer(), contactExists);
 	}
 
 	private IntroductionResponse parseInvitationResponse(GroupId contactGroupId,

briar-core/src/main/java/org/briarproject/briar/privategroup/invitation/CreatorProtocolEngine.java

@@ -258,6 +258,6 @@ class CreatorProtocolEngine extends AbstractProtocolEngine<CreatorSession> {
 		SessionId sessionId = new SessionId(m.getPrivateGroupId().getBytes());
 		return new GroupInvitationResponse(m.getId(), m.getContactGroupId(),
 				m.getTimestamp(), false, false, true, false, sessionId,
-				m.getPrivateGroupId(), c, accept);
+				m.getPrivateGroupId(), accept);
 	}
 }

briar-core/src/main/java/org/briarproject/briar/privategroup/invitation/GroupInvitationManagerImpl.java

@@ -434,7 +434,7 @@ class GroupInvitationManagerImpl extends ConversationClientImpl
 		return new GroupInvitationResponse(m, contactGroupId,
 				meta.getTimestamp(), meta.isLocal(), status.isSent(),
 				status.isSeen(), meta.isRead(), sessionId,
-				meta.getPrivateGroupId(), c, accept);
+				meta.getPrivateGroupId(), accept);
 	}
 
 	@Override

briar-core/src/main/java/org/briarproject/briar/sharing/BlogInvitationFactoryImpl.java

@@ -30,11 +30,10 @@ public class BlogInvitationFactoryImpl
 	@Override
 	public BlogInvitationResponse createInvitationResponse(MessageId id,
 			GroupId contactGroupId, long time, boolean local, boolean sent,
-			boolean seen, boolean read, GroupId shareableId,
-			ContactId contactId, boolean accept) {