diff --git a/bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/MailboxManager.java b/bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/MailboxManager.java
index aa11967a63ac3a13c1f4e30acb226e6a82900248..14480c3f6eb44bff3c9e08053ccbc33a4d1acd12 100644
--- a/bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/MailboxManager.java
+++ b/bramble-api/src/main/java/org/briarproject/bramble/api/mailbox/MailboxManager.java
@@ -7,26 +7,40 @@ import org.briarproject.bramble.api.plugin.TransportId;
import org.briarproject.bramble.api.plugin.duplex.DuplexTransportConnection;
import org.briarproject.bramble.api.transport.StreamContext;
-public interface MailboxManager {
+import javax.annotation.Nullable;
+public interface MailboxManager {
+ /**
+ * Connection to a contact's mailbox
+ */
void handleOutgoingContactMailboxConnection(ContactId contactId,
- DuplexTransportConnection connection, TransportId transportId);
+ ContactId mailboxId, DuplexTransportConnection connection,
+ TransportId transportId);
+ /**
+ * Connection to private mailbox
+ */
void handleOutgoingPrivateMailboxConnection(ContactId contactId,
DuplexTransportConnection connection, TransportId transportId);
/**
- * Handle and incoming mailbox owner connection
- * NOTE: Before calling the tag MUST be read from the stream!
- * (Otherwise we wouldn't know that it's a MailboxOwner connection)
+ * Connection from Owner to mailbox
*/
void handleIncomingMailboxOwnerConnection(StreamContext ctx,
TransportId transportId, TransportConnectionReader reader,
TransportConnectionWriter writer);
+ /**
+ * Connection from contact (of owner) to mailbox
+ */
void handleInomingOwnerContactConnection(StreamContext ctx,
TransportId transportId, TransportConnectionReader reader,
TransportConnectionWriter writer);
- void handleOwnerContactWithoutMailbox(MailboxInfo mailboxInfo);
+ /**
+ * Contacts without private mailbox which have been introduced
+ * to private mailbox
+ */
+ void handleContactWithoutMailbox(MailboxInfo mailboxInfo);
}
+
diff --git a/bramble-core/src/main/java/org/briarproject/bramble/mailbox/MailboxManagerImpl.java b/bramble-core/src/main/java/org/briarproject/bramble/mailbox/MailboxManagerImpl.java
index 8c9c76223536826f12be5908d6ec1e32b23a612e..f5b3da2f693d19ec2f8d1ec470c92812d9193fa1 100644
--- a/bramble-core/src/main/java/org/briarproject/bramble/mailbox/MailboxManagerImpl.java
+++ b/bramble-core/src/main/java/org/briarproject/bramble/mailbox/MailboxManagerImpl.java
@@ -8,7 +8,6 @@ import org.briarproject.bramble.api.data.BdfWriter;
import org.briarproject.bramble.api.data.BdfWriterFactory;
import org.briarproject.bramble.api.db.DbException;
import org.briarproject.bramble.api.lifecycle.IoExecutor;
-import org.briarproject.bramble.api.mailbox.MailboxConstants;
import org.briarproject.bramble.api.mailbox.MailboxInfo;
import org.briarproject.bramble.api.mailbox.MailboxManager;
import org.briarproject.bramble.api.mailbox.MailboxSession;
@@ -31,12 +30,13 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.concurrent.Executor;
+import java.util.concurrent.atomic.AtomicBoolean;
import java.util.logging.Logger;
import javax.inject.Inject;
-import static java.util.logging.Level.INFO;
import static java.util.logging.Level.WARNING;
+import static org.briarproject.bramble.api.contact.ContactType.*;
import static org.briarproject.bramble.api.transport.TransportConstants.TAG_LENGTH;
import static org.briarproject.bramble.util.LogUtils.logException;
@@ -52,7 +52,8 @@ public class MailboxManagerImpl implements MailboxManager {
private final BdfWriterFactory bdfWriterFactory;
private KeyManager keyManager;
- private PrivateMailboxSession privateMailboxSession = null;
+ private AtomicBoolean hasPrivateMailboxSession = new AtomicBoolean(false);
+ private PrivateMailboxSession privateMailboxSession;
@Inject
public MailboxManagerImpl(@IoExecutor Executor ioExecutor,
@@ -74,21 +75,19 @@ public class MailboxManagerImpl implements MailboxManager {
@Override
public void handleOutgoingContactMailboxConnection(ContactId contactId,
- DuplexTransportConnection connection, TransportId transportId) {
+ ContactId mailboxId, DuplexTransportConnection connection,
+ TransportId transportId) {
ioExecutor.execute(
new ManageMailboxConnection(transportId, connection,
- ContactType.CONTACT_MAILBOX, contactId));
+ CONTACT_MAILBOX, contactId, mailboxId));
}
@Override
public void handleOutgoingPrivateMailboxConnection(ContactId contactId,
DuplexTransportConnection connection, TransportId transportId) {
- if (LOG.isLoggable(INFO)) {
- LOG.info("Handling Outgoing PrivateMailbox connection");
- }
ioExecutor.execute(
new ManageMailboxConnection(transportId, connection,
- ContactType.PRIVATE_MAILBOX, contactId));
+ PRIVATE_MAILBOX, contactId));
}
@Override
@@ -98,28 +97,29 @@ public class MailboxManagerImpl implements MailboxManager {
ioExecutor.execute(
new ManageMailboxConnection(ctx, transportId, reader, writer,
- ContactType.MAILBOX_OWNER));
+ MAILBOX_OWNER));
}
@Override
public void handleInomingOwnerContactConnection(StreamContext ctx,
TransportId transportId, TransportConnectionReader reader,
- TransportConnectionWriter writer){
+ TransportConnectionWriter writer) {
ioExecutor.execute(
new ManageMailboxConnection(ctx, transportId, reader, writer,
- ContactType.MAILBOX_CONTACT)
+ MAILBOX_CONTACT)
);
}
+
@Override
- public void handleOwnerContactWithoutMailbox(MailboxInfo mailboxInfo) {
- if (null == privateMailboxSession)
+ public void handleContactWithoutMailbox(MailboxInfo mailboxInfo) {
+ if (!hasPrivateMailboxSession.get())
return;
- ioExecutor.execute(
- () -> privateMailboxSession.handleContactWithoutPrivateMailbox(mailboxInfo));
- }
-
+ ioExecutor.execute(() ->
+ privateMailboxSession
+ .handleContactWithoutPrivateMailbox(mailboxInfo));
+ }
private class ManageMailboxConnection implements Runnable {
private boolean incoming;
@@ -130,6 +130,8 @@ public class MailboxManagerImpl implements MailboxManager {
private final TransportConnectionReader reader;
private final ContactId contactId;
+ private final ContactId connectionContactId;
+
private BdfWriter mailboxBdfWriter;
private BdfReader mailboxBdfReader;
private StreamContext incomingCtx = null;
@@ -144,6 +146,7 @@ public class MailboxManagerImpl implements MailboxManager {
incoming = true;
incomingCtx = ctx;
contactId = ctx.getContactId();
+ connectionContactId = contactId;
this.transportId = transportId;
this.contactType = contactType;
this.writer = writer;
@@ -151,7 +154,7 @@ public class MailboxManagerImpl implements MailboxManager {
}
/**
- * For Outgoing connections
+ * For Outgoing connection to private mailbox
*/
public ManageMailboxConnection(TransportId transportId,
DuplexTransportConnection connection,
@@ -159,6 +162,23 @@ public class MailboxManagerImpl implements MailboxManager {
this.transportId = transportId;
this.incoming = false;
this.contactId = contactId;
+ this.connectionContactId = contactId;
+ this.contactType = contactType;
+ writer = connection.getWriter();
+ reader = connection.getReader();
+ }
+
+ /**
+ * For Outgoing connection to contact mailbox
+ */
+ public ManageMailboxConnection(TransportId transportId,
+ DuplexTransportConnection connection,
+ ContactType contactType, ContactId contactId,
+ ContactId mailboxId) {
+ this.transportId = transportId;
+ this.incoming = false;
+ this.contactId = contactId;
+ this.connectionContactId = mailboxId;
this.contactType = contactType;
writer = connection.getWriter();
reader = connection.getReader();
@@ -171,7 +191,8 @@ public class MailboxManagerImpl implements MailboxManager {
// and write tag
handleOutgoingStream();
- // Read tag from connection
+ // Read tag from connection (For incoming connections,
+ // the tag is read by the connection manager)
if (!incoming)
readTag();
@@ -185,30 +206,40 @@ public class MailboxManagerImpl implements MailboxManager {
}
connectionRegistry
- .registerConnection(contactId, MailboxConstants.ID,
+ .registerConnection(connectionContactId, transportId,
incoming);
MailboxProtocol mailboxProtocol =
new MailboxProtocol(ioExecutor, mailboxBdfWriter,
mailboxBdfReader);
+ // Create mailbox session (register MailboxRequestHandlers)
MailboxSession mailboxSession = mailboxSessionFactory
.createMailboxSession(mailboxProtocol, contactId,
contactType, writer.getMaxLatency(),
writer.getMaxIdleTime());
+ // Run MailboxProtocol after session is created and handlers
+ // have been registered
ioExecutor.execute(mailboxProtocol);
- //TODO: Too hacky?
- if (contactType == ContactType.PRIVATE_MAILBOX)
+
+ if (contactType == PRIVATE_MAILBOX) {
privateMailboxSession = (PrivateMailboxSession) mailboxSession;
+ hasPrivateMailboxSession.getAndSet(true);
+ }
mailboxSession.run();
- disposeConnection(false);
+ if (contactType == PRIVATE_MAILBOX) {
+ hasPrivateMailboxSession.getAndSet(false);
+ privateMailboxSession = null;
+ }
+
+ disposeConnection(false);
connectionRegistry
- .unregisterConnection(contactId, MailboxConstants.ID,
+ .unregisterConnection(connectionContactId, transportId,
incoming);
}
@@ -217,7 +248,8 @@ public class MailboxManagerImpl implements MailboxManager {
throws DbException, IOException {
// Allocate a stream context
StreamContext ctx =
- keyManager.getStreamContext(contactId, transportId);
+ keyManager
+ .getStreamContext(connectionContactId, transportId);
if (ctx == null)
throw new IOException("Unable to allocate stream context");
@@ -228,7 +260,7 @@ public class MailboxManagerImpl implements MailboxManager {
OutputStream os = mailboxStreamWriter.getOutputStream();
- // Write Tag to stream to allow recipient to identify the connection
+ // Write Tag to stream allowing the recipient to identify the connection
os.flush();
mailboxBdfWriter = bdfWriterFactory.createWriter(os);
@@ -249,7 +281,7 @@ public class MailboxManagerImpl implements MailboxManager {
throw new IOException(
"Unrecognised tag for returning stream");
- if (!incomingCtx.getContactId().equals(contactId))
+ if (!incomingCtx.getContactId().equals(connectionContactId))
throw new IOException(
"ContactId for Incoming stream does not match expected ContactId");