chromium/chrome/enterprise_companion/device_management_storage/dm_storage.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_ENTERPRISE_COMPANION_DEVICE_MANAGEMENT_STORAGE_DM_STORAGE_H_
#define CHROME_ENTERPRISE_COMPANION_DEVICE_MANAGEMENT_STORAGE_DM_STORAGE_H_

#include <cstdint>
#include <memory>
#include <optional>
#include <string>

#include "base/containers/flat_map.h"
#include "base/files/file_path.h"
#include "base/memory/ref_counted.h"
#include "base/sequence_checker.h"
#include "build/build_config.h"
#include "components/policy/proto/device_management_backend.pb.h"

namespace device_management_storage {

// DM policy map: policy_type --> serialized policy data of PolicyFetchResponse.
using DMPolicyMap = base::flat_map<std::string, std::string>;

bool CreateGlobalAccessibleDirectory(const base::FilePath& path);
bool WriteContentToGlobalReadableFile(const base::FilePath& path,
                                      const std::string& content_to_write);

class CachedPolicyInfo { … };

// The token service interface defines how to serialize tokens.
class TokenServiceInterface { … };

// The DMStorage is responsible for serialization of:
//   1) DM enrollment token.
//   2) DM token.
//   3) DM policies.
class DMStorage : public base::RefCountedThreadSafe<DMStorage> { … };

#if BUILDFLAG(IS_WIN)
scoped_refptr<DMStorage> CreateDMStorage(
    const base::FilePath& policy_cache_root);
#else
scoped_refptr<DMStorage> CreateDMStorage(
    const base::FilePath& policy_cache_root,
    const base::FilePath& enrollment_token_path = { … };
#endif
scoped_refptr<DMStorage> CreateDMStorage(
    const base::FilePath& policy_cache_root,
    std::unique_ptr<TokenServiceInterface> token_service);

// Returns the DMStorage under which the Device Management policies are
// persisted. For Windows, this is `%ProgramFiles(x86)%\{CompanyName}\Policies`.
// For macOS, this is `/Library/{CompanyName}/{KEYSTONE_NAME}/DeviceManagement`.
scoped_refptr<DMStorage> GetDefaultDMStorage();

}  // namespace device_management_storage

#endif  // CHROME_ENTERPRISE_COMPANION_DEVICE_MANAGEMENT_STORAGE_DM_STORAGE_H_