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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/policy/device_policy_cache.h"
#include "base/file_util.h"
#include "base/logging.h"
#include "base/task.h"
#include "base/values.h"
#include "chrome/browser/policy/configuration_policy_pref_store.h"
#include "chrome/browser/policy/policy_map.h"
#include "chrome/browser/policy/proto/cloud_policy.pb.h"
#include "chrome/browser/policy/proto/device_management_constants.h"
#include "chrome/browser/policy/proto/device_management_local.pb.h"
#include "content/browser/browser_thread.h"
#include "policy/configuration_policy_type.h"
using google::protobuf::RepeatedPtrField;
namespace policy {
DevicePolicyCache::DevicePolicyCache()
: signed_settings_helper_(chromeos::SignedSettingsHelper::Get()) {
}
DevicePolicyCache::DevicePolicyCache(
chromeos::SignedSettingsHelper* signed_settings_helper)
: signed_settings_helper_(signed_settings_helper) {
}
DevicePolicyCache::~DevicePolicyCache() {
signed_settings_helper_->CancelCallback(this);
}
void DevicePolicyCache::Load() {
// TODO(jkummerow): check if we're unmanaged; if so, set is_unmanaged_ = true
// and return immediately.
signed_settings_helper_->StartRetrievePolicyOp(this);
}
void DevicePolicyCache::SetPolicy(const em::PolicyFetchResponse& policy) {
set_last_policy_refresh_time(base::Time::NowFromSystemTime());
signed_settings_helper_->StartStorePolicyOp(policy, this);
}
void DevicePolicyCache::SetUnmanaged() {
LOG(WARNING) << "Tried to set DevicePolicyCache to 'unmanaged'!";
// This is not supported for DevicePolicyCache.
}
void DevicePolicyCache::OnRetrievePolicyCompleted(
chromeos::SignedSettings::ReturnCode code,
const em::PolicyFetchResponse& policy) {
DCHECK(CalledOnValidThread());
if (code != chromeos::SignedSettings::SUCCESS) {
// TODO(jkummerow): We can't really do anything about this error, but
// we may want to notify the user that something is wrong.
return;
}
SetPolicyInternal(policy, NULL, false);
}
void DevicePolicyCache::OnStorePolicyCompleted(
chromeos::SignedSettings::ReturnCode code) {
DCHECK(CalledOnValidThread());
if (code != chromeos::SignedSettings::SUCCESS) {
// TODO(jkummerow): We can't really do anything about this error, but
// we may want to notify the user that something is wrong.
return;
}
Load();
}
bool DevicePolicyCache::DecodePolicyData(const em::PolicyData& policy_data,
PolicyMap* mandatory,
PolicyMap* recommended) {
em::ChromeDeviceSettingsProto policy;
if (!policy.ParseFromString(policy_data.policy_value())) {
LOG(WARNING) << "Failed to parse ChromeDeviceSettingsProto.";
return false;
}
DecodeDevicePolicy(policy, mandatory, recommended);
return true;
}
// static
void DevicePolicyCache::DecodeDevicePolicy(
const em::ChromeDeviceSettingsProto& policy,
PolicyMap* mandatory,
PolicyMap* recommended) {
// TODO(jkummerow): Implement this when there are consumers for
// device-policy-set values in g_browser_process->local_state().
}
} // namespace policy
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