Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5 package org.mozilla.gecko.sync.middleware;
7 import org.mozilla.gecko.sync.crypto.KeyBundle;
8 import org.mozilla.gecko.sync.repositories.IdentityRecordFactory;
9 import org.mozilla.gecko.sync.repositories.RecordFactory;
10 import org.mozilla.gecko.sync.repositories.Repository;
11 import org.mozilla.gecko.sync.repositories.RepositorySession;
12 import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionCleanDelegate;
13 import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionCreationDelegate;
15 import android.content.Context;
17 /**
18 * Wrap an existing repository in middleware that encrypts and decrypts records
19 * passing through.
20 *
21 * @author rnewman
22 *
23 */
24 public class Crypto5MiddlewareRepository extends MiddlewareRepository {
26 public RecordFactory recordFactory = new IdentityRecordFactory();
28 public class Crypto5MiddlewareRepositorySessionCreationDelegate extends MiddlewareRepository.SessionCreationDelegate {
29 private Crypto5MiddlewareRepository repository;
30 private RepositorySessionCreationDelegate outerDelegate;
32 public Crypto5MiddlewareRepositorySessionCreationDelegate(Crypto5MiddlewareRepository repository, RepositorySessionCreationDelegate outerDelegate) {
33 this.repository = repository;
34 this.outerDelegate = outerDelegate;
35 }
36 public void onSessionCreateFailed(Exception ex) {
37 this.outerDelegate.onSessionCreateFailed(ex);
38 }
40 @Override
41 public void onSessionCreated(RepositorySession session) {
42 // Do some work, then report success with the wrapping session.
43 Crypto5MiddlewareRepositorySession cryptoSession;
44 try {
45 // Synchronous, baby.
46 cryptoSession = new Crypto5MiddlewareRepositorySession(session, this.repository, recordFactory);
47 } catch (Exception ex) {
48 this.outerDelegate.onSessionCreateFailed(ex);
49 return;
50 }
51 this.outerDelegate.onSessionCreated(cryptoSession);
52 }
53 }
55 public KeyBundle keyBundle;
56 private Repository inner;
58 public Crypto5MiddlewareRepository(Repository inner, KeyBundle keys) {
59 super();
60 this.inner = inner;
61 this.keyBundle = keys;
62 }
63 @Override
64 public void createSession(RepositorySessionCreationDelegate delegate, Context context) {
65 Crypto5MiddlewareRepositorySessionCreationDelegate delegateWrapper = new Crypto5MiddlewareRepositorySessionCreationDelegate(this, delegate);
66 inner.createSession(delegateWrapper, context);
67 }
69 @Override
70 public void clean(boolean success, RepositorySessionCleanDelegate delegate,
71 Context context) {
72 this.inner.clean(success, delegate, context);
73 }
74 }