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// Copyright (c) 2012 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/extensions/app_sync_bundle.h"
#include "base/location.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_sorting.h"
#include "chrome/common/extensions/extension.h"
#include "chrome/common/extensions/extension_set.h"
#include "sync/api/sync_change_processor.h"
#include "sync/api/sync_error_factory.h"
namespace extensions {
AppSyncBundle::AppSyncBundle(ExtensionService* extension_service)
: extension_service_(extension_service),
sync_processor_(NULL) {}
AppSyncBundle::~AppSyncBundle() {}
void AppSyncBundle::SetupSync(SyncChangeProcessor* sync_change_processor,
SyncErrorFactory* sync_error_factory,
const SyncDataList& initial_sync_data) {
sync_processor_.reset(sync_change_processor);
sync_error_factory_.reset(sync_error_factory);
for (SyncDataList::const_iterator i = initial_sync_data.begin();
i != initial_sync_data.end();
++i) {
AppSyncData app_sync_data(*i);
AddApp(app_sync_data.id());
extension_service_->ProcessAppSyncData(app_sync_data);
}
}
void AppSyncBundle::Reset() {
sync_processor_.reset();
sync_error_factory_.reset();
synced_apps_.clear();
pending_sync_data_.clear();
}
SyncChange AppSyncBundle::CreateSyncChangeToDelete(const Extension* extension)
const {
AppSyncData sync_data = extension_service_->GetAppSyncData(*extension);
return sync_data.GetSyncChange(SyncChange::ACTION_DELETE);
}
void AppSyncBundle::ProcessDeletion(std::string extension_id,
const SyncChange& sync_change) {
RemoveApp(extension_id);
sync_processor_->ProcessSyncChanges(FROM_HERE,
SyncChangeList(1, sync_change));
}
SyncChange AppSyncBundle::CreateSyncChange(const SyncData& sync_data) {
if (HasExtensionId(sync_data.GetTag())) {
return SyncChange(SyncChange::ACTION_UPDATE, sync_data);
} else {
AddApp(sync_data.GetTag());
return SyncChange(SyncChange::ACTION_ADD, sync_data);
}
}
SyncDataList AppSyncBundle::GetAllSyncData() const {
std::vector<AppSyncData> app_sync_data =
extension_service_->GetAppSyncDataList();
SyncDataList result(app_sync_data.size());
for (int i = 0; i < static_cast<int>(app_sync_data.size()); ++i) {
result[i] = app_sync_data[i].GetSyncData();
}
return result;
}
void AppSyncBundle::SyncChangeIfNeeded(const Extension& extension) {
AppSyncData app_sync_data = extension_service_->GetAppSyncData(extension);
SyncChangeList sync_change_list(1, app_sync_data.GetSyncChange(
HasExtensionId(extension.id()) ?
SyncChange::ACTION_UPDATE : SyncChange::ACTION_ADD));
sync_processor_->ProcessSyncChanges(FROM_HERE, sync_change_list);
MarkPendingAppSynced(extension.id());
}
void AppSyncBundle::ProcessSyncChange(AppSyncData app_sync_data) {
if (app_sync_data.uninstalled())
RemoveApp(app_sync_data.id());
else
AddApp(app_sync_data.id());
extension_service_->ProcessAppSyncData(app_sync_data);
}
void AppSyncBundle::ProcessSyncChangeList(SyncChangeList sync_change_list) {
sync_processor_->ProcessSyncChanges(FROM_HERE, sync_change_list);
extension_service_->extension_prefs()->extension_sorting()->
FixNTPOrdinalCollisions();
}
bool AppSyncBundle::HasExtensionId(const std::string& id) const {
return synced_apps_.find(id) != synced_apps_.end();
}
bool AppSyncBundle::HasPendingExtensionId(const std::string& id) const {
return pending_sync_data_.find(id) != pending_sync_data_.end();
}
void AppSyncBundle::AddPendingApp(const std::string& id,
const AppSyncData& app_sync_data) {
pending_sync_data_[id] = app_sync_data;
}
bool AppSyncBundle::HandlesApp(const Extension& extension) const {
return sync_processor_ != NULL &&
extension.GetSyncType() == Extension::SYNC_TYPE_APP;
}
std::vector<AppSyncData> AppSyncBundle::GetPendingData() const {
std::vector<AppSyncData> pending_apps;
for (std::map<std::string, AppSyncData>::const_iterator
i = pending_sync_data_.begin();
i != pending_sync_data_.end();
++i) {
pending_apps.push_back(i->second);
}
return pending_apps;
}
void AppSyncBundle::GetAppSyncDataListHelper(
const ExtensionSet& extensions,
std::vector<AppSyncData>* sync_data_list) const {
for (ExtensionSet::const_iterator it = extensions.begin();
it != extensions.end(); ++it) {
const Extension& extension = **it;
// If we have pending app data for this app, then this
// version is out of date. We'll sync back the version we got from
// sync.
if (HandlesApp(extension) &&
!HasPendingExtensionId(extension.id())) {
sync_data_list->push_back(extension_service_->GetAppSyncData(extension));
}
}
}
void AppSyncBundle::AddApp(const std::string& id) {
synced_apps_.insert(id);
}
void AppSyncBundle::RemoveApp(const std::string& id) {
synced_apps_.erase(id);
}
void AppSyncBundle::MarkPendingAppSynced(const std::string& id) {
pending_sync_data_.erase(id);
synced_apps_.insert(id);
}
} // namespace extensions
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