// 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.
#ifndef CHROME_BROWSER_ASH_POLICY_CORE_USER_CLOUD_POLICY_STORE_ASH_H_
#define CHROME_BROWSER_ASH_POLICY_CORE_USER_CLOUD_POLICY_STORE_ASH_H_
#include <memory>
#include <string>
#include "base/files/file_path.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/dbus/session_manager/session_manager_client.h"
#include "components/account_id/account_id.h"
#include "components/policy/core/common/cloud/cloud_policy_validator.h"
#include "components/policy/core/common/cloud/user_cloud_policy_store_base.h"
namespace ash {
class CryptohomeMiscClient;
}
namespace base {
class SequencedTaskRunner;
}
namespace policy {
class CachedPolicyKeyLoader;
// Implements a policy store backed by the Chrome OS' session_manager, which
// takes care of persisting policy to disk and is accessed via DBus calls
// through SessionManagerClient.
class UserCloudPolicyStoreAsh : public UserCloudPolicyStoreBase {
public:
UserCloudPolicyStoreAsh(
ash::CryptohomeMiscClient* cryptohome_misc_client,
ash::SessionManagerClient* session_manager_client,
scoped_refptr<base::SequencedTaskRunner> background_task_runner,
const AccountId& account_id,
const base::FilePath& user_policy_key_dir);
UserCloudPolicyStoreAsh(const UserCloudPolicyStoreAsh&) = delete;
UserCloudPolicyStoreAsh& operator=(const UserCloudPolicyStoreAsh&) = delete;
~UserCloudPolicyStoreAsh() override;
// CloudPolicyStore:
void Store(const enterprise_management::PolicyFetchResponse& policy) override;
void Load() override;
// Loads the policy synchronously on the current thread.
void LoadImmediately();
protected:
// UserCloudPolicyStoreBase:
std::unique_ptr<UserCloudPolicyValidator> CreateValidator(
std::unique_ptr<enterprise_management::PolicyFetchResponse> policy,
CloudPolicyValidatorBase::ValidateTimestampOption option) override;
private:
// Starts validation of |policy| before storing it.
void ValidatePolicyForStore(
std::unique_ptr<enterprise_management::PolicyFetchResponse> policy);
// Completion handler for policy validation on the Store() path.
// Starts a store operation if the validation succeeded.
void OnPolicyToStoreValidated(UserCloudPolicyValidator* validator);
// Called back from SessionManagerClient for policy store operations.
void OnPolicyStored(bool success);
// Called back from SessionManagerClient for policy load operations.
void OnPolicyRetrieved(
ash::SessionManagerClient::RetrievePolicyResponseType response,
const std::string& policy_blob);
// Starts validation of the loaded |policy| before installing it.
void ValidateRetrievedPolicy(
std::unique_ptr<enterprise_management::PolicyFetchResponse> policy);
// Completion handler for policy validation on the Load() path. Installs the
// policy and publishes it if validation succeeded.
void OnRetrievedPolicyValidated(UserCloudPolicyValidator* validator);
std::unique_ptr<UserCloudPolicyValidator> CreateValidatorForLoad(
std::unique_ptr<enterprise_management::PolicyFetchResponse> policy);
raw_ptr<ash::SessionManagerClient> session_manager_client_;
const AccountId account_id_;
// Used to load the policy key provided by session manager as a file.
std::unique_ptr<CachedPolicyKeyLoader> cached_policy_key_loader_;
base::WeakPtrFactory<UserCloudPolicyStoreAsh> weak_factory_{this};
};
} // namespace policy
#endif // CHROME_BROWSER_ASH_POLICY_CORE_USER_CLOUD_POLICY_STORE_ASH_H_