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108 lines
4.2 KiB
Java
108 lines
4.2 KiB
Java
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Android Sync Client.
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*
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* The Initial Developer of the Original Code is
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* the Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Richard Newman <rnewman@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.gecko.sync.middleware;
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import org.mozilla.gecko.sync.crypto.KeyBundle;
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import org.mozilla.gecko.sync.repositories.IdentityRecordFactory;
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import org.mozilla.gecko.sync.repositories.RecordFactory;
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import org.mozilla.gecko.sync.repositories.Repository;
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import org.mozilla.gecko.sync.repositories.RepositorySession;
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import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionCleanDelegate;
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import org.mozilla.gecko.sync.repositories.delegates.RepositorySessionCreationDelegate;
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import android.content.Context;
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/**
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* Wrap an existing repository in middleware that encrypts and decrypts records
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* passing through.
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*
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* @author rnewman
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*
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*/
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public class Crypto5MiddlewareRepository extends MiddlewareRepository {
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public RecordFactory recordFactory = new IdentityRecordFactory();
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public class Crypto5MiddlewareRepositorySessionCreationDelegate extends MiddlewareRepository.SessionCreationDelegate {
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private Crypto5MiddlewareRepository repository;
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private RepositorySessionCreationDelegate outerDelegate;
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public Crypto5MiddlewareRepositorySessionCreationDelegate(Crypto5MiddlewareRepository repository, RepositorySessionCreationDelegate outerDelegate) {
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this.repository = repository;
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this.outerDelegate = outerDelegate;
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}
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public void onSessionCreateFailed(Exception ex) {
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this.outerDelegate.onSessionCreateFailed(ex);
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}
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@Override
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public void onSessionCreated(RepositorySession session) {
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// Do some work, then report success with the wrapping session.
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Crypto5MiddlewareRepositorySession cryptoSession;
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try {
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// Synchronous, baby.
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cryptoSession = new Crypto5MiddlewareRepositorySession(session, this.repository, recordFactory);
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} catch (Exception ex) {
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this.outerDelegate.onSessionCreateFailed(ex);
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return;
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}
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this.outerDelegate.onSessionCreated(cryptoSession);
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}
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}
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public KeyBundle keyBundle;
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private Repository inner;
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public Crypto5MiddlewareRepository(Repository inner, KeyBundle keys) {
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super();
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this.inner = inner;
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this.keyBundle = keys;
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}
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@Override
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public void createSession(RepositorySessionCreationDelegate delegate, Context context) {
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Crypto5MiddlewareRepositorySessionCreationDelegate delegateWrapper = new Crypto5MiddlewareRepositorySessionCreationDelegate(this, delegate);
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inner.createSession(delegateWrapper, context);
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}
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@Override
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public void clean(boolean success, RepositorySessionCleanDelegate delegate,
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Context context) {
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this.inner.clean(success, delegate, context);
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}
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}
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