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// Copyright (c) 2010 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/notifier/chrome_invalidation_client.h"
#include <string>
#include <vector>
#include "base/logging.h"
#include "chrome/browser/sync/notifier/cache_invalidation_packet_handler.h"
#include "chrome/browser/sync/notifier/invalidation_util.h"
#include "chrome/browser/sync/notifier/registration_manager.h"
#include "chrome/browser/sync/syncable/model_type.h"
namespace sync_notifier {
ChromeInvalidationClient::Listener::~Listener() {}
ChromeInvalidationClient::ChromeInvalidationClient()
: listener_(NULL) {
DCHECK(non_thread_safe_.CalledOnValidThread());
}
ChromeInvalidationClient::~ChromeInvalidationClient() {
DCHECK(non_thread_safe_.CalledOnValidThread());
Stop();
DCHECK(!listener_);
}
void ChromeInvalidationClient::Start(
const std::string& client_id, Listener* listener,
buzz::XmppClient* xmpp_client) {
DCHECK(non_thread_safe_.CalledOnValidThread());
Stop();
chrome_system_resources_.StartScheduler();
DCHECK(!listener_);
listener_ = listener;
invalidation::ClientType client_type;
client_type.set_type(invalidation::ClientType::CHROME_SYNC);
invalidation_client_.reset(
invalidation::InvalidationClient::Create(
&chrome_system_resources_, client_type, client_id, this));
cache_invalidation_packet_handler_.reset(
new CacheInvalidationPacketHandler(xmpp_client,
invalidation_client_.get()));
registration_manager_.reset(
new RegistrationManager(invalidation_client_.get()));
RegisterTypes();
}
void ChromeInvalidationClient::Stop() {
DCHECK(non_thread_safe_.CalledOnValidThread());
if (!invalidation_client_.get()) {
DCHECK(!cache_invalidation_packet_handler_.get());
return;
}
chrome_system_resources_.StopScheduler();
registration_manager_.reset();
cache_invalidation_packet_handler_.reset();
invalidation_client_.reset();
listener_ = NULL;
}
void ChromeInvalidationClient::RegisterTypes() {
DCHECK(non_thread_safe_.CalledOnValidThread());
// TODO(akalin): Make this configurable instead of listening to
// notifications for all possible types.
for (int i = syncable::FIRST_REAL_MODEL_TYPE;
i < syncable::MODEL_TYPE_COUNT; ++i) {
registration_manager_->RegisterType(syncable::ModelTypeFromInt(i));
}
}
void ChromeInvalidationClient::Invalidate(
const invalidation::Invalidation& invalidation,
invalidation::Closure* callback) {
DCHECK(non_thread_safe_.CalledOnValidThread());
DCHECK(invalidation::IsCallbackRepeatable(callback));
LOG(INFO) << "Invalidate: " << InvalidationToString(invalidation);
syncable::ModelType model_type;
if (ObjectIdToRealModelType(invalidation.object_id(), &model_type)) {
listener_->OnInvalidate(model_type);
} else {
LOG(WARNING) << "Could not get invalidation model type; "
<< "invalidating everything";
listener_->OnInvalidateAll();
}
RunAndDeleteClosure(callback);
}
void ChromeInvalidationClient::InvalidateAll(
invalidation::Closure* callback) {
DCHECK(non_thread_safe_.CalledOnValidThread());
DCHECK(invalidation::IsCallbackRepeatable(callback));
LOG(INFO) << "InvalidateAll";
listener_->OnInvalidateAll();
RunAndDeleteClosure(callback);
}
void ChromeInvalidationClient::AllRegistrationsLost(
invalidation::Closure* callback) {
DCHECK(non_thread_safe_.CalledOnValidThread());
DCHECK(invalidation::IsCallbackRepeatable(callback));
LOG(INFO) << "AllRegistrationsLost";
registration_manager_->MarkAllRegistrationsLost();
RunAndDeleteClosure(callback);
}
void ChromeInvalidationClient::RegistrationLost(
const invalidation::ObjectId& object_id,
invalidation::Closure* callback) {
DCHECK(non_thread_safe_.CalledOnValidThread());
DCHECK(invalidation::IsCallbackRepeatable(callback));
LOG(INFO) << "RegistrationLost: " << ObjectIdToString(object_id);
syncable::ModelType model_type;
if (ObjectIdToRealModelType(object_id, &model_type)) {
registration_manager_->MarkRegistrationLost(model_type);
} else {
LOG(WARNING) << "Could not get object id model type; ignoring";
}
RunAndDeleteClosure(callback);
}
} // namespace sync_notifier
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