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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/sync/glue/app_model_associator.h"
#include "base/logging.h"
#include "chrome/browser/extensions/extension_sync_data.h"
#include "chrome/browser/sync/engine/syncapi.h"
#include "chrome/browser/sync/glue/extension_sync_traits.h"
#include "chrome/browser/sync/glue/extension_sync.h"
#include "chrome/browser/sync/profile_sync_service.h"
#include "chrome/browser/sync/protocol/extension_specifics.pb.h"
#include "chrome/browser/sync/syncable/nigori_util.h"
#include "content/browser/browser_thread.h"
namespace browser_sync {
AppModelAssociator::AppModelAssociator(
ExtensionServiceInterface* extension_service,
sync_api::UserShare* user_share)
: traits_(GetAppSyncTraits()), extension_service_(extension_service),
user_share_(user_share) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
DCHECK(extension_service_);
DCHECK(user_share_);
}
AppModelAssociator::~AppModelAssociator() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
}
bool AppModelAssociator::AssociateModels() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
ExtensionDataMap extension_data_map;
if (!SlurpExtensionData(
traits_, *extension_service_, user_share_, &extension_data_map)) {
return false;
}
if (!FlushExtensionData(
traits_, extension_data_map, extension_service_, user_share_)) {
return false;
}
return true;
}
bool AppModelAssociator::DisassociateModels() {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
// Nothing to do.
return true;
}
bool AppModelAssociator::SyncModelHasUserCreatedNodes(bool* has_nodes) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
return RootNodeHasChildren(traits_.root_node_tag, user_share_, has_nodes);
}
void AppModelAssociator::AbortAssociation() {
// No implementation needed, this associator runs on the main
// thread.
}
bool AppModelAssociator::CryptoReadyIfNecessary() {
// We only access the cryptographer while holding a transaction.
sync_api::ReadTransaction trans(user_share_);
const syncable::ModelTypeSet& encrypted_types =
sync_api::GetEncryptedTypes(&trans);
return encrypted_types.count(traits_.model_type) == 0 ||
trans.GetCryptographer()->is_ready();
}
} // namespace browser_sync
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