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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.sync.middleware;
import org.mozilla.gecko.sync.crypto.KeyBundle;
import org.mozilla.gecko.sync.repositories.IdentityRecordFactory;
import org.mozilla.gecko.sync.repositories.RecordFactory;
import org.mozilla.gecko.sync.repositories.Repository;
import org.mozilla.gecko.sync.repositories.RepositorySession;
import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionCleanDelegate;
import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionCreationDelegate;
import android.content.Context;
/**
* Wrap an existing repository in middleware that encrypts and decrypts records
* passing through.
*
* @author rnewman
*
*/
public class Crypto5MiddlewareRepository extends MiddlewareRepository {
public RecordFactory recordFactory = new IdentityRecordFactory();
public class Crypto5MiddlewareRepositorySessionCreationDelegate extends MiddlewareRepository.SessionCreationDelegate {
private final Crypto5MiddlewareRepository repository;
private final RepositorySessionCreationDelegate outerDelegate;
public Crypto5MiddlewareRepositorySessionCreationDelegate(Crypto5MiddlewareRepository repository, RepositorySessionCreationDelegate outerDelegate) {
this.repository = repository;
this.outerDelegate = outerDelegate;
}
@Override
public void onSessionCreateFailed(Exception ex) {
this.outerDelegate.onSessionCreateFailed(ex);
}
@Override
public void onSessionCreated(RepositorySession session) {
// Do some work, then report success with the wrapping session.
Crypto5MiddlewareRepositorySession cryptoSession;
try {
// Synchronous, baby.
cryptoSession = new Crypto5MiddlewareRepositorySession(session, this.repository, recordFactory);
} catch (Exception ex) {
this.outerDelegate.onSessionCreateFailed(ex);
return;
}
this.outerDelegate.onSessionCreated(cryptoSession);
}
}
public KeyBundle keyBundle;
private final Repository inner;
public Crypto5MiddlewareRepository(Repository inner, KeyBundle keys) {
super();
this.inner = inner;
this.keyBundle = keys;
}
@Override
public void createSession(RepositorySessionCreationDelegate delegate, Context context) {
Crypto5MiddlewareRepositorySessionCreationDelegate delegateWrapper = new Crypto5MiddlewareRepositorySessionCreationDelegate(this, delegate);
inner.createSession(delegateWrapper, context);
}
@Override
public void clean(boolean success, RepositorySessionCleanDelegate delegate,
Context context) {
this.inner.clean(success, delegate, context);
}
}
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