Implement BlogSharingManager

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

@@ -0,0 +1,60 @@
+package org.briarproject.api.blogs;
+
+import org.briarproject.api.contact.Contact;
+import org.briarproject.api.contact.ContactId;
+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 java.util.Collection;
+
+public interface BlogSharingManager
+		extends SharingManager<Blog, BlogInvitationMessage> {
+
+	/**
+	 * Returns the unique ID of the blog sharing client.
+	 */
+	ClientId getClientId();
+
+	/**
+	 * Sends an invitation to share the given blog with the given contact
+	 * and sends an optional message along with it.
+	 */
+	void sendInvitation(GroupId groupId, ContactId contactId,
+			String message) throws DbException;
+
+	/**
+	 * Responds to a pending blog invitation
+	 */
+	void respondToInvitation(Blog b, Contact c, boolean accept)
+			throws DbException;
+
+	/**
+	 * Returns all blogs sharing messages sent by the Contact
+	 * identified by contactId.
+	 */
+	Collection<BlogInvitationMessage> getInvitationMessages(
+			ContactId contactId) throws DbException;
+
+	/**
+	 * Returns all blogs to which the user could subscribe.
+	 */
+	Collection<Blog> getAvailable() throws DbException;
+
+	/**
+	 * Returns all contacts who are sharing the given blog with us.
+	 */
+	Collection<Contact> getSharedBy(GroupId g) throws DbException;
+
+	/**
+	 * Returns the IDs of all contacts with whom the given blog is shared.
+	 */
+	Collection<Contact> getSharedWith(GroupId g) throws DbException;
+
+	/**
+	 * Returns true if the blog not already shared and no invitation is open
+	 */
+	boolean canBeShared(GroupId g, Contact c) throws DbException;
+
+}