Pass MessageId inside *InvitationReceivedEvent so we get the right one

briar-api/src/org/briarproject/api/blogs/BlogSharingManager.java

@@ -6,6 +6,7 @@ import org.briarproject.api.db.DbException;
 import org.briarproject.api.sharing.SharingManager;
 import org.briarproject.api.sync.ClientId;
 import org.briarproject.api.sync.GroupId;
+import org.briarproject.api.sync.MessageId;
 
 import java.util.Collection;
 
@@ -37,6 +38,13 @@ public interface BlogSharingManager
 	Collection<BlogInvitationMessage> getInvitationMessages(
 			ContactId contactId) throws DbException;
 
+	/**
+	 * Returns a specific blog sharing message sent by the Contact
+	 * identified by contactId.
+	 */
+	BlogInvitationMessage getInvitationMessage(ContactId contactId,
+			MessageId messageId) throws DbException;
+
 	/**
 	 * Returns all blogs to which the user has been invited.
 	 */

briar-api/src/org/briarproject/api/event/BlogInvitationReceivedEvent.java

@@ -2,13 +2,15 @@ package org.briarproject.api.event;
 
 import org.briarproject.api.blogs.Blog;
 import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.sync.MessageId;
 
 public class BlogInvitationReceivedEvent extends InvitationReceivedEvent {
 
 	private final Blog blog;
 
-	public BlogInvitationReceivedEvent(Blog blog, ContactId contactId) {
+	public BlogInvitationReceivedEvent(ContactId contactId, MessageId messageId,
-		super(contactId);
+			Blog blog) {
+		super(contactId, messageId);
 		this.blog = blog;
 	}
 

briar-api/src/org/briarproject/api/event/ForumInvitationReceivedEvent.java

@@ -2,14 +2,15 @@ package org.briarproject.api.event;
 
 import org.briarproject.api.contact.ContactId;
 import org.briarproject.api.forum.Forum;
-import org.briarproject.api.introduction.IntroductionRequest;
+import org.briarproject.api.sync.MessageId;
 
 public class ForumInvitationReceivedEvent extends InvitationReceivedEvent {
 
 	private final Forum forum;
 
-	public ForumInvitationReceivedEvent(Forum forum, ContactId contactId) {
+	public ForumInvitationReceivedEvent(ContactId contactId,
-		super(contactId);
+			MessageId messageId, Forum forum) {
+		super(contactId, messageId);
 		this.forum = forum;
 	}
 

briar-api/src/org/briarproject/api/event/InvitationReceivedEvent.java

@@ -1,17 +1,23 @@
 package org.briarproject.api.event;
 
 import org.briarproject.api.contact.ContactId;
-import org.briarproject.api.forum.Forum;
+import org.briarproject.api.sync.MessageId;
 
 public abstract class InvitationReceivedEvent extends Event {
 
 	private final ContactId contactId;
+	private final MessageId messageId;
 
-	public InvitationReceivedEvent(ContactId contactId) {
+	public InvitationReceivedEvent(ContactId contactId, MessageId messageId) {
 		this.contactId = contactId;
+		this.messageId = messageId;
 	}
 
 	public ContactId getContactId() {
 		return contactId;
 	}
+
+	public MessageId getMessageId() {
+		return messageId;
+	}
 }

briar-api/src/org/briarproject/api/forum/ForumSharingManager.java

@@ -35,6 +35,13 @@ public interface ForumSharingManager extends SharingManager<Forum, ForumInvitati
 	Collection<ForumInvitationMessage> getInvitationMessages(
 			ContactId contactId) throws DbException;
 
+	/**
+	 * Returns a specific forum sharing message sent by the Contact
+	 * identified by contactId.
+	 */
+	ForumInvitationMessage getInvitationMessage(ContactId contactId,
+			MessageId messageId) throws DbException;
+
 	/** Returns all forums to which the user has been invited. */
 	Collection<Forum> getInvited() throws DbException;
 

briar-api/src/org/briarproject/api/sharing/SharingManager.java

@@ -1,5 +1,6 @@
 package org.briarproject.api.sharing;
 
+import org.briarproject.api.clients.ReadableMessageManager;
 import org.briarproject.api.contact.Contact;
 import org.briarproject.api.contact.ContactId;
 import org.briarproject.api.db.DbException;
@@ -9,7 +10,8 @@ import org.briarproject.api.sync.MessageId;
 
 import java.util.Collection;
 
-public interface SharingManager<S extends Shareable, IM extends InvitationMessage> {
+public interface SharingManager<S extends Shareable, IM extends InvitationMessage>
+		extends ReadableMessageManager {
 
 	/** Returns the unique ID of the group sharing client. */
 	ClientId getClientId();
@@ -34,6 +36,13 @@ public interface SharingManager<S extends Shareable, IM extends InvitationMessag
 	Collection<IM> getInvitationMessages(
 			ContactId contactId) throws DbException;
 
+	/**
+	 * Returns a specific group sharing message sent by the Contact
+	 * identified by contactId.
+	 */
+	IM getInvitationMessage(ContactId contactId, MessageId messageId)
+			throws DbException;
+
 	/** Returns all shareables to which the user has been invited. */
 	Collection<S> getInvited() throws DbException;
 
@@ -46,19 +55,4 @@ public interface SharingManager<S extends Shareable, IM extends InvitationMessag
 	/** Returns true if the group not already shared and no invitation is open */
 	boolean canBeShared(GroupId g, Contact c) throws DbException;
 
-	/**
-	 * Returns the timestamp of the latest sharing message sent by the given
-	 * contact, or -1 if there are none.
-	 */
-	long getTimestamp(ContactId c) throws DbException;
-
-	/**
-	 * Returns the number of unread sharing messages sent by the given contact.
-	 */
-	int getUnreadCount(ContactId c) throws DbException;
-
-	/** Marks a sharing message as read or unread. */
-	void setReadFlag(ContactId c, MessageId m, boolean local, boolean read)
-			throws DbException;
-
 }

briar-core/src/org/briarproject/conversation/ConversationManagerImpl.java

@@ -261,17 +261,13 @@ public class ConversationManagerImpl implements ConversationManager,
 			ForumInvitationReceivedEvent event =
 					(ForumInvitationReceivedEvent) e;
 			try {
-				Collection<ForumInvitationMessage> msgs = forumSharingManager
+				ForumInvitationMessage fim = forumSharingManager
-						.getInvitationMessages(event.getContactId());
+						.getInvitationMessage(event.getContactId(),
-				for (ForumInvitationMessage i : msgs) {
+								event.getMessageId());
-					if (i.getForumName().equals(event.getForum().getName())) {
+				ConversationItem item =
-						ConversationItem item =
+						ConversationForumInvitationItemImpl.from(fim);
-								ConversationForumInvitationItemImpl.from(i);
+				eventBus.broadcast(new ConversationItemReceivedEvent(item,
-						eventBus.broadcast(
+						event.getContactId()));
-								new ConversationItemReceivedEvent(item,
-										event.getContactId()));
-					}
-				}
 			} catch (DbException dbe) {
 				if (LOG.isLoggable(WARNING))
 					LOG.log(WARNING, dbe.toString(), dbe);

briar-core/src/org/briarproject/sharing/BlogSharingManagerImpl.java

@@ -51,6 +51,7 @@ class BlogSharingManagerImpl extends
 
 	private final SFactory sFactory;
 	private final IFactory iFactory;
+	private final IMFactory imFactory;
 	private final ISFactory isFactory;
 	private final SSFactory ssFactory;
 	private final IRFactory irFactory;
@@ -69,6 +70,7 @@ class BlogSharingManagerImpl extends
 
 		sFactory = new SFactory(authorFactory, blogFactory, blogManager);
 		iFactory = new IFactory();
+		imFactory = new IMFactory();
 		isFactory = new ISFactory();
 		ssFactory = new SSFactory();
 		irFactory = new IRFactory(sFactory);
@@ -80,16 +82,6 @@ class BlogSharingManagerImpl extends
 		return CLIENT_ID;
 	}
 
-	@Override
-	protected BlogInvitationMessage createInvitationMessage(MessageId id,
-			BlogInvitation msg, ContactId contactId, boolean available,
-			long time, boolean local, boolean sent, boolean seen,
-			boolean read) {
-		return new BlogInvitationMessage(id, msg.getSessionId(), contactId,
-				msg.getBlogTitle(), msg.getMessage(), available, time, local,
-				sent, seen, read);
-	}
-
 	@Override
 	protected ShareableFactory<Blog, BlogInvitation, BlogInviteeSessionState, BlogSharerSessionState> getSFactory() {
 		return sFactory;
@@ -100,6 +92,11 @@ class BlogSharingManagerImpl extends
 		return iFactory;
 	}
 
+	@Override
+	protected InvitationMessageFactory<BlogInvitation, BlogInvitationMessage> getIMFactory() {
+		return imFactory;
+	}
+
 	@Override
 	protected InviteeSessionStateFactory<Blog, BlogInviteeSessionState> getISFactory() {
 		return isFactory;
@@ -207,6 +204,20 @@ class BlogSharingManagerImpl extends
 		}
 	}
 
+	static class IMFactory implements
+			InvitationMessageFactory<BlogInvitation, BlogInvitationMessage> {
+		@Override
+		public BlogInvitationMessage build(MessageId id,
+				BlogInvitation msg, ContactId contactId,
+				boolean available, long time, boolean local, boolean sent,
+				boolean seen, boolean read) {
+			return new BlogInvitationMessage(id, msg.getSessionId(), contactId,
+					msg.getBlogTitle(), msg.getMessage(), available, time,
+					local,
+					sent, seen, read);
+		}
+	}
+
 	static class ISFactory implements
 			InviteeSessionStateFactory<Blog, BlogInviteeSessionState> {
 		@Override
@@ -275,9 +286,8 @@ class BlogSharingManagerImpl extends
 		@Override
 		public BlogInvitationReceivedEvent build(
 				BlogInviteeSessionState localState) {
-			Blog blog = sFactory.parse(localState);
+			return new BlogInvitationReceivedEvent(localState.getContactId(),
-			ContactId contactId = localState.getContactId();
+					localState.getStorageId(), sFactory.parse(localState));
-			return new BlogInvitationReceivedEvent(blog, contactId);
 		}
 	}
 

briar-core/src/org/briarproject/sharing/ForumSharingManagerImpl.java

@@ -46,6 +46,7 @@ class ForumSharingManagerImpl extends
 
 	private final SFactory sFactory;
 	private final IFactory iFactory;
+	private final IMFactory imFactory;
 	private final ISFactory isFactory;
 	private final SSFactory ssFactory;
 	private final IRFactory irFactory;
@@ -67,6 +68,7 @@ class ForumSharingManagerImpl extends
 
 		sFactory = new SFactory(forumFactory, forumManager);
 		iFactory = new IFactory();
+		imFactory = new IMFactory();
 		isFactory = new ISFactory();
 		ssFactory = new SSFactory();
 		irFactory = new IRFactory(sFactory);
@@ -78,16 +80,6 @@ class ForumSharingManagerImpl extends
 		return CLIENT_ID;
 	}
 
-	@Override
-	protected ForumInvitationMessage createInvitationMessage(MessageId id,
-			ForumInvitation msg, ContactId contactId, boolean available,
-			long time, boolean local, boolean sent, boolean seen,
-			boolean read) {
-		return new ForumInvitationMessage(id, msg.getSessionId(), contactId,
-				msg.getForumName(), msg.getMessage(), available, time, local,
-				sent, seen, read);
-	}
-
 	@Override
 	protected ShareableFactory<Forum, ForumInvitation, ForumInviteeSessionState, ForumSharerSessionState> getSFactory() {
 		return sFactory;
@@ -98,6 +90,11 @@ class ForumSharingManagerImpl extends
 		return iFactory;
 	}
 
+	@Override
+	protected InvitationMessageFactory<ForumInvitation, ForumInvitationMessage> getIMFactory() {
+		return imFactory;
+	}
+
 	@Override
 	protected InviteeSessionStateFactory<Forum, ForumInviteeSessionState> getISFactory() {
 		return isFactory;
@@ -185,6 +182,20 @@ class ForumSharingManagerImpl extends
 		}
 	}
 
+	static class IMFactory implements
+			InvitationMessageFactory<ForumInvitation, ForumInvitationMessage> {
+		@Override
+		public ForumInvitationMessage build(MessageId id,
+				ForumInvitation msg, ContactId contactId,
+				boolean available, long time, boolean local, boolean sent,
+				boolean seen, boolean read) {
+			return new ForumInvitationMessage(id, msg.getSessionId(), contactId,
+					msg.getForumName(), msg.getMessage(), available, time,
+					local,
+					sent, seen, read);
+		}
+	}
+
 	static class ISFactory implements
 			InviteeSessionStateFactory<Forum, ForumInviteeSessionState> {
 		@Override
@@ -245,9 +256,8 @@ class ForumSharingManagerImpl extends
 		@Override
 		public ForumInvitationReceivedEvent build(
 				ForumInviteeSessionState localState) {
-			Forum forum = sFactory.parse(localState);
+			return new ForumInvitationReceivedEvent(localState.getContactId(),
-			ContactId contactId = localState.getContactId();
+					localState.getStorageId(), sFactory.parse(localState));
-			return new ForumInvitationReceivedEvent(forum, contactId);
 		}
 	}
 

briar-core/src/org/briarproject/sharing/InvitationMessageFactory.java

@@ -0,0 +1,12 @@
+package org.briarproject.sharing;
+
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.sharing.InvitationMessage;
+import org.briarproject.api.sharing.SharingMessage;
+import org.briarproject.api.sync.MessageId;
+
+public interface InvitationMessageFactory<I extends SharingMessage.Invitation, IM extends InvitationMessage> {
+
+	IM build(MessageId id, I msg, ContactId contactId, boolean available,
+			long time, boolean local, boolean sent, boolean seen, boolean read);
+}

briar-core/src/org/briarproject/sharing/InviteeEngine.java

@@ -29,9 +29,11 @@ public class InviteeEngine<IS extends InviteeSessionState, IR extends Invitation
 	private static final Logger LOG =
 			Logger.getLogger(InviteeEngine.class.getName());
 
-	private final InvitationReceivedEventFactory<IS, IR> invitationReceivedEventFactory;
+	private final InvitationReceivedEventFactory<IS, IR>
+			invitationReceivedEventFactory;
 
-	InviteeEngine(InvitationReceivedEventFactory<IS, IR> invitationReceivedEventFactory) {
+	InviteeEngine(
+			InvitationReceivedEventFactory<IS, IR> invitationReceivedEventFactory) {
 		this.invitationReceivedEventFactory = invitationReceivedEventFactory;
 	}
 
@@ -44,7 +46,8 @@ public class InviteeEngine<IS extends InviteeSessionState, IR extends Invitation
 			InviteeSessionState.State nextState = currentState.next(action);
 			localState.setState(nextState);
 
-			if (action == InviteeSessionState.Action.LOCAL_ABORT && currentState != InviteeSessionState.State.ERROR) {
+			if (action == InviteeSessionState.Action.LOCAL_ABORT &&
+					currentState != InviteeSessionState.State.ERROR) {
 				return abortSession(currentState, localState);
 			}
 
@@ -58,7 +61,8 @@ public class InviteeEngine<IS extends InviteeSessionState, IR extends Invitation
 			List<BaseMessage> messages;
 			List<Event> events = Collections.emptyList();
 
-			if (action == InviteeSessionState.Action.LOCAL_ACCEPT || action == InviteeSessionState.Action.LOCAL_DECLINE) {
+			if (action == InviteeSessionState.Action.LOCAL_ACCEPT ||
+					action == InviteeSessionState.Action.LOCAL_DECLINE) {
 				BaseMessage msg;
 				if (action == InviteeSessionState.Action.LOCAL_ACCEPT) {
 					localState.setTask(TASK_ADD_SHARED_SHAREABLE);
@@ -72,14 +76,12 @@ public class InviteeEngine<IS extends InviteeSessionState, IR extends Invitation
 				}
 				messages = Collections.singletonList(msg);
 				logLocalAction(currentState, localState, msg);
-			}
+			} else if (action == InviteeSessionState.Action.LOCAL_LEAVE) {
-			else if (action == InviteeSessionState.Action.LOCAL_LEAVE) {
 				BaseMessage msg = new SimpleMessage(SHARE_MSG_TYPE_LEAVE,
 						localState.getGroupId(), localState.getSessionId());
 				messages = Collections.singletonList(msg);
 				logLocalAction(currentState, localState, msg);
-			}
+			} else {
-			else {
 				throw new IllegalArgumentException("Unknown Local Action");
 			}
 			return new StateUpdate<IS, BaseMessage>(false,
@@ -95,7 +97,8 @@ public class InviteeEngine<IS extends InviteeSessionState, IR extends Invitation
 
 		try {
 			InviteeSessionState.State currentState = localState.getState();
-			InviteeSessionState.Action action = InviteeSessionState.Action.getRemote(msg.getType());
+			InviteeSessionState.Action action =
+					InviteeSessionState.Action.getRemote(msg.getType());
 			InviteeSessionState.State nextState = currentState.next(action);
 			localState.setState(nextState);
 
@@ -118,25 +121,25 @@ public class InviteeEngine<IS extends InviteeSessionState, IR extends Invitation
 				deleteMsg = true;
 			}
 			// the sharer left the forum she had shared with us
-			else if (action == InviteeSessionState.Action.REMOTE_LEAVE && currentState == InviteeSessionState.State.FINISHED) {
+			else if (action == InviteeSessionState.Action.REMOTE_LEAVE &&
+					currentState == InviteeSessionState.State.FINISHED) {
 				localState.setTask(TASK_UNSHARE_SHAREABLE_SHARED_WITH_US);
-			}
+			} else if (currentState == InviteeSessionState.State.FINISHED) {
-			else if (currentState == InviteeSessionState.State.FINISHED) {
 				// ignore and delete messages coming in while in that state
 				// note that LEAVE is possible, but was handled above
 				deleteMsg = true;
 			}
 			// the sharer left the forum before we couldn't even respond
 			else if (action == InviteeSessionState.Action.REMOTE_LEAVE) {
-				localState.setTask(TASK_REMOVE_SHAREABLE_FROM_LIST_SHARED_WITH_US);
+				localState.setTask(
+						TASK_REMOVE_SHAREABLE_FROM_LIST_SHARED_WITH_US);
 			}
 			// we have just received our invitation
 			else if (action == InviteeSessionState.Action.REMOTE_INVITATION) {
 				localState.setTask(TASK_ADD_SHAREABLE_TO_LIST_SHARED_WITH_US);
 				Event event = invitationReceivedEventFactory.build(localState);
 				events = Collections.singletonList(event);
-			}
+			} else {
-			else {
 				throw new IllegalArgumentException("Bad state");
 			}
 			return new StateUpdate<IS, BaseMessage>(deleteMsg,
@@ -162,7 +165,8 @@ public class InviteeEngine<IS extends InviteeSessionState, IR extends Invitation
 		);
 	}
 
-	private void logMessageReceived(InviteeSessionState.State currentState, InviteeSessionState.State nextState,
+	private void logMessageReceived(InviteeSessionState.State currentState,
+			InviteeSessionState.State nextState,
 			long type, BaseMessage msg) {
 
 		if (!LOG.isLoggable(INFO)) return;

briar-core/src/org/briarproject/sharing/SharingManagerImpl.java

@@ -115,14 +115,12 @@ abstract class SharingManagerImpl<S extends Shareable, I extends Invitation, IM
 
 	public abstract ClientId getClientId();
 
-	protected abstract IM createInvitationMessage(MessageId id, I msg,
-			ContactId contactId, boolean available, long time, boolean local,
-			boolean sent, boolean seen, boolean read);
-
 	protected abstract ShareableFactory<S, I, IS, SS> getSFactory();
 
 	protected abstract InvitationFactory<I, SS> getIFactory();
 
+	protected abstract InvitationMessageFactory<I, IM> getIMFactory();
+
 	protected abstract InviteeSessionStateFactory<S, IS> getISFactory();
 
 	protected abstract SharerSessionStateFactory<S, SS> getSSFactory();
@@ -343,26 +341,10 @@ abstract class SharingManagerImpl<S extends Shareable, I extends Invitation, IM
 			for (Map.Entry<MessageId, BdfDictionary> m : map.entrySet()) {
 				BdfDictionary d = m.getValue();
 				try {
-					I msg = getIFactory().build(group.getId(), d);
+					IM im = getInvitationMessage(txn, group.getId(), contactId,
-					MessageStatus status =
+							m.getKey(), d);
-							db.getMessageStatus(txn, contactId, m.getKey());
+					if (im != null)
-					long time = d.getLong(TIMESTAMP);
+						list.add(im);
-					boolean local = d.getBoolean(LOCAL);
-					boolean read = d.getBoolean(READ, false);
-					boolean available = false;
-					if (!local) {
-						// figure out whether the shareable is still available
-						SharingSessionState s =
-								getSessionState(txn, msg.getSessionId(), true);
-						if (!(s instanceof InviteeSessionState))
-							continue;
-						available = ((InviteeSessionState) s).getState() ==
-								AWAIT_LOCAL_RESPONSE;
-					}
-					IM im = createInvitationMessage(m.getKey(), msg, contactId,
-							available, time, local, status.isSent(),
-							status.isSeen(), read);
-					list.add(im);
 				} catch (FormatException e) {
 					if (LOG.isLoggable(WARNING))
 						LOG.log(WARNING, e.toString(), e);
@@ -377,6 +359,50 @@ abstract class SharingManagerImpl<S extends Shareable, I extends Invitation, IM
 		}
 	}
 
+	@Override
+	public IM getInvitationMessage(ContactId contactId, MessageId messageId)
+			throws DbException {
+		Transaction txn = db.startTransaction(false);
+		try {
+			Contact contact = db.getContact(txn, contactId);
+			Group group = getContactGroup(contact);
+
+			BdfDictionary d =
+					clientHelper.getMessageMetadataAsDictionary(txn, messageId);
+			IM im = getInvitationMessage(txn, group.getId(), contactId,
+					messageId, d);
+			txn.setComplete();
+			return im;
+		} catch (FormatException e) {
+			throw new DbException(e);
+		} finally {
+			db.endTransaction(txn);
+		}
+	}
+
+	private IM getInvitationMessage(Transaction txn, GroupId groupId,
+			ContactId contactId, MessageId id, BdfDictionary d)
+			throws DbException, FormatException {
+		I msg = getIFactory().build(groupId, d);
+		MessageStatus status =
+				db.getMessageStatus(txn, contactId, id);
+		long time = d.getLong(TIMESTAMP);
+		boolean local = d.getBoolean(LOCAL);
+		boolean read = d.getBoolean(READ, false);
+		boolean available = false;
+		if (!local) {
+			// figure out whether the shareable is still available
+			SharingSessionState s =
+					getSessionState(txn, msg.getSessionId(), true);
+			if (!(s instanceof InviteeSessionState))
+				return null;
+			available = ((InviteeSessionState) s).getState() ==
+					AWAIT_LOCAL_RESPONSE;
+		}
+		return getIMFactory().build(id, msg, contactId, available, time, local,
+				status.isSent(), status.isSeen(), read);
+	}
+
 	@Override
 	public Collection<S> getInvited() throws DbException {
 		Transaction txn = db.startTransaction(true);
@@ -849,6 +875,7 @@ abstract class SharingManagerImpl<S extends Shareable, I extends Invitation, IM
 				.sendMessage(txn, group, timestamp, body, meta);
 	}
 
+	@Override
 	protected Group getContactGroup(Contact c) {
 		return privateGroupFactory.createPrivateGroup(getClientId(), c);
 	}