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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/policy/cloud_policy_manager.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/logging.h"
#include "chrome/browser/policy/cloud_policy_refresh_scheduler.h"
#include "chrome/browser/policy/cloud_policy_service.h"
#include "chrome/browser/policy/policy_bundle.h"
#include "chrome/browser/policy/policy_map.h"
namespace policy {
CloudPolicyManager::CloudPolicyManager(scoped_ptr<CloudPolicyStore> store)
: store_(store.Pass()),
waiting_for_policy_refresh_(false) {
store_->AddObserver(this);
store_->Load();
}
CloudPolicyManager::~CloudPolicyManager() {
ShutdownService();
store_->RemoveObserver(this);
}
bool CloudPolicyManager::IsInitializationComplete() const {
return store_->is_initialized();
}
void CloudPolicyManager::RefreshPolicies() {
if (service_.get()) {
waiting_for_policy_refresh_ = true;
service_->RefreshPolicy(
base::Bind(&CloudPolicyManager::OnRefreshComplete,
base::Unretained(this)));
} else {
OnRefreshComplete();
}
}
void CloudPolicyManager::OnStoreLoaded(CloudPolicyStore* store) {
DCHECK_EQ(store_.get(), store);
CheckAndPublishPolicy();
}
void CloudPolicyManager::OnStoreError(CloudPolicyStore* store) {
DCHECK_EQ(store_.get(), store);
// No action required, the old policy is still valid.
}
void CloudPolicyManager::InitializeService(
scoped_ptr<CloudPolicyClient> client) {
CHECK(!client_.get());
CHECK(client.get());
client_ = client.Pass();
service_.reset(new CloudPolicyService(client_.get(), store_.get()));
}
void CloudPolicyManager::ShutdownService() {
refresh_scheduler_.reset();
service_.reset();
client_.reset();
}
void CloudPolicyManager::StartRefreshScheduler(
PrefService* local_state,
const std::string& refresh_rate_pref) {
if (!refresh_scheduler_.get()) {
refresh_scheduler_.reset(
new CloudPolicyRefreshScheduler(
client_.get(), store_.get(), local_state, refresh_rate_pref,
MessageLoop::current()->message_loop_proxy()));
}
}
void CloudPolicyManager::CheckAndPublishPolicy() {
if (IsInitializationComplete() && !waiting_for_policy_refresh_) {
scoped_ptr<PolicyBundle> bundle(new PolicyBundle());
bundle->Get(POLICY_DOMAIN_CHROME, std::string()).CopyFrom(
store_->policy_map());
UpdatePolicy(bundle.Pass());
}
}
void CloudPolicyManager::OnRefreshComplete() {
waiting_for_policy_refresh_ = false;
CheckAndPublishPolicy();
}
} // namespace policy
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