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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chromeos/ash/components/settings/device_settings_cache.h"
#include <string>
#include "base/base64.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "components/policy/proto/device_management_backend.pb.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"
namespace em = enterprise_management;
namespace ash::device_settings_cache {
void RegisterPrefs(PrefRegistrySimple* registry) {
registry->RegisterStringPref(prefs::kDeviceSettingsCache, "invalid");
}
bool Store(const em::PolicyData& policy, PrefService* local_state) {
if (!local_state) {
return false;
}
local_state->SetString(prefs::kDeviceSettingsCache,
PolicyDataToString(policy));
return true;
}
bool Retrieve(em::PolicyData* policy, PrefService* local_state) {
if (local_state) {
std::string encoded = local_state->GetString(prefs::kDeviceSettingsCache);
std::string policy_string;
if (!base::Base64Decode(encoded, &policy_string)) {
// This is normal and happens on first boot.
VLOG(1) << "Can't decode policy from base64.";
return false;
}
return policy->ParseFromString(policy_string);
}
return false;
}
std::string PolicyDataToString(const em::PolicyData& policy) {
const std::string policy_string = policy.SerializeAsString();
return base::Base64Encode(policy_string);
}
} // namespace ash::device_settings_cache
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