Wrap messages, introductions and forum invites in a ConversationManager

briar-api/src/org/briarproject/api/conversation/ConversationForumInvitationItem.java

@@ -0,0 +1,8 @@
+package org.briarproject.api.conversation;
+
+import org.briarproject.api.forum.ForumInvitationMessage;
+
+public interface ConversationForumInvitationItem extends ConversationItem {
+
+	ForumInvitationMessage getForumInvitationMessage();
+}

briar-api/src/org/briarproject/api/conversation/ConversationIntroductionRequestItem.java

@@ -0,0 +1,12 @@
+package org.briarproject.api.conversation;
+
+import org.briarproject.api.introduction.IntroductionRequest;
+
+public interface ConversationIntroductionRequestItem extends ConversationItem {
+
+	IntroductionRequest getIntroductionRequest();
+
+	boolean wasAnswered();
+
+	void setAnswered(boolean answered);
+}

briar-api/src/org/briarproject/api/conversation/ConversationIntroductionResponseItem.java

@@ -0,0 +1,8 @@
+package org.briarproject.api.conversation;
+
+import org.briarproject.api.introduction.IntroductionResponse;
+
+public interface ConversationIntroductionResponseItem extends ConversationItem {
+
+	IntroductionResponse getIntroductionResponse();
+}

briar-api/src/org/briarproject/api/conversation/ConversationItem.java

@@ -0,0 +1,40 @@
+package org.briarproject.api.conversation;
+
+import org.briarproject.api.sync.MessageId;
+
+public interface ConversationItem {
+
+	MessageId getId();
+
+	long getTime();
+
+	interface ContentListener {
+
+		void contentReady();
+	}
+
+	interface Partial extends ConversationItem {
+
+		void setContent(byte[] content);
+
+		void setContentListener(ContentListener listener);
+	}
+
+	interface IncomingItem extends ConversationItem {
+
+		boolean isRead();
+
+		void setRead(boolean read);
+	}
+
+	interface OutgoingItem extends ConversationItem {
+
+		boolean isSent();
+
+		void setSent(boolean sent);
+
+		boolean isSeen();
+
+		void setSeen(boolean seen);
+	}
+}

briar-api/src/org/briarproject/api/conversation/ConversationManager.java

@@ -0,0 +1,61 @@
+package org.briarproject.api.conversation;
+
+import org.briarproject.api.FormatException;
+import org.briarproject.api.contact.ContactId;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.messaging.PrivateMessage;
+import org.briarproject.api.sync.ClientId;
+import org.briarproject.api.sync.GroupId;
+import org.briarproject.api.sync.MessageId;
+
+import java.util.List;
+
+public interface ConversationManager {
+
+	/**
+	 * Returns the unique ID of the conversation client.
+	 */
+	ClientId getClientId();
+
+	/**
+	 * Stores a local private message, and returns the corresponding item.
+	 */
+	ConversationItem addLocalMessage(PrivateMessage m, byte[] body) throws DbException;
+
+	/**
+	 * Returns the ID of the contact with the given private conversation.
+	 */
+	ContactId getContactId(GroupId g) throws DbException;
+
+	/**
+	 * Returns the ID of the private conversation with the given contact.
+	 */
+	GroupId getConversationId(ContactId c) throws DbException;
+
+	/**
+	 * Returns all messages in the given private conversation.
+	 */
+	List<ConversationItem> getMessages(ContactId c) throws DbException;
+
+	/**
+	 * Returns all messages in the given private conversation.
+	 */
+	List<ConversationItem> getMessages(ContactId c, boolean content)
+			throws DbException;
+
+	/**
+	 * Starts a background task to load the content of the given message.
+	 */
+	void loadMessageContent(ConversationItem.Partial m);
+
+	/**
+	 * Respond to a conversation item with accept/decline.
+	 */
+	void respondToItem(ContactId c, ConversationItem item, boolean accept,
+			long timestamp) throws DbException, FormatException;
+
+	/**
+	 * Marks a conversation item as read or unread.
+	 */
+	void setReadFlag(ConversationItem item, boolean read) throws DbException;
+}

briar-api/src/org/briarproject/api/conversation/ConversationMessageItem.java

@@ -0,0 +1,11 @@
+package org.briarproject.api.conversation;
+
+import org.briarproject.api.conversation.ConversationItem.Partial;
+import org.briarproject.api.messaging.PrivateMessageHeader;
+
+public interface ConversationMessageItem extends Partial {
+
+	PrivateMessageHeader getHeader();
+
+	byte[] getBody();
+}

briar-api/src/org/briarproject/api/forum/ForumSharingManager.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;
 
@@ -46,4 +47,7 @@ public interface ForumSharingManager extends SharingManager<Forum, ForumInvitati
 	/** Returns true if the forum not already shared and no invitation is open */
 	boolean canBeShared(GroupId g, Contact c) throws DbException;
 
+	/** Marks a forum sharing message as read or unread. */
+	void setReadFlag(MessageId m, boolean read) throws DbException;
+
 }

briar-api/src/org/briarproject/api/introduction/IntroductionManager.java

@@ -6,6 +6,7 @@ import org.briarproject.api.contact.Contact;
 import org.briarproject.api.contact.ContactId;
 import org.briarproject.api.db.DbException;
 import org.briarproject.api.sync.ClientId;
+import org.briarproject.api.sync.MessageId;
 
 import java.util.Collection;
 
@@ -41,4 +42,7 @@ public interface IntroductionManager {
 	Collection<IntroductionMessage> getIntroductionMessages(ContactId contactId)
 			throws DbException;
 
+	/** Marks an introduction message as read or unread. */
+	void setReadFlag(MessageId m, boolean read) throws DbException;
+
 }

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

@@ -5,6 +5,7 @@ import org.briarproject.api.contact.ContactId;
 import org.briarproject.api.db.DbException;
 import org.briarproject.api.sync.ClientId;
 import org.briarproject.api.sync.GroupId;
+import org.briarproject.api.sync.MessageId;
 
 import java.util.Collection;
 
@@ -45,4 +46,7 @@ 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;
 
+	/** Marks a sharing message as read or unread. */
+	void setReadFlag(MessageId m, boolean read) throws DbException;
+
 }