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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 "base/prefs/pref_service.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(const PolicyNamespaceKey& policy_ns_key,
CloudPolicyStore* cloud_policy_store)
: core_(policy_ns_key, cloud_policy_store),
waiting_for_policy_refresh_(false) {
store()->AddObserver(this);
// If the underlying store is already initialized, publish the loaded
// policy. Otherwise, request a load now.
if (store()->is_initialized())
CheckAndPublishPolicy();
else
store()->Load();
}
CloudPolicyManager::~CloudPolicyManager() {}
void CloudPolicyManager::Shutdown() {
core_.Disconnect();
store()->RemoveObserver(this);
ConfigurationPolicyProvider::Shutdown();
}
bool CloudPolicyManager::IsInitializationComplete(PolicyDomain domain) const {
if (domain == POLICY_DOMAIN_CHROME)
return store()->is_initialized();
return true;
}
void CloudPolicyManager::RefreshPolicies() {
if (service()) {
waiting_for_policy_refresh_ = true;
service()->RefreshPolicy(
base::Bind(&CloudPolicyManager::OnRefreshComplete,
base::Unretained(this)));
} else {
OnRefreshComplete(false);
}
}
void CloudPolicyManager::OnStoreLoaded(CloudPolicyStore* cloud_policy_store) {
DCHECK_EQ(store(), cloud_policy_store);
CheckAndPublishPolicy();
}
void CloudPolicyManager::OnStoreError(CloudPolicyStore* cloud_policy_store) {
DCHECK_EQ(store(), cloud_policy_store);
// Publish policy (even though it hasn't changed) in order to signal load
// complete on the ConfigurationPolicyProvider interface. Technically, this
// is only required on the first load, but doesn't hurt in any case.
CheckAndPublishPolicy();
}
void CloudPolicyManager::CheckAndPublishPolicy() {
if (IsInitializationComplete(POLICY_DOMAIN_CHROME) &&
!waiting_for_policy_refresh_) {
UpdatePolicy(CreatePolicyBundle());
}
}
scoped_ptr<PolicyBundle> CloudPolicyManager::CreatePolicyBundle() {
scoped_ptr<PolicyBundle> bundle(new PolicyBundle);
bundle->Get(PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()))
.CopyFrom(store()->policy_map());
return bundle.Pass();
}
void CloudPolicyManager::OnRefreshComplete(bool success) {
waiting_for_policy_refresh_ = false;
CheckAndPublishPolicy();
}
} // namespace policy
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