blob: 39fa4ee8867b7bef99226c12ec31e16ef84dedcd [file] [log] [blame]
// Copyright 2018 The Chromium OS 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 <memory>
#include <string>
#include <vector>
#include <base/callback_forward.h>
#include <base/macros.h>
#include <base/memory/weak_ptr.h>
namespace org {
namespace chromium {
class SessionManagerInterfaceProxy;
} // namespace org
namespace brillo {
namespace dbus_utils {
class DBusObject;
class Error;
} // namespace brillo
namespace authpolicy {
// Exposes methods from the Session Manager daemon.
class SessionManagerClient {
explicit SessionManagerClient(brillo::dbus_utils::DBusObject* dbus_object);
SessionManagerClient(const SessionManagerClient&) = delete;
SessionManagerClient& operator=(const SessionManagerClient&) = delete;
virtual ~SessionManagerClient();
// Exposed Session Manager methods.
// See Session Manager for a description of the arguments.
// Asynchronous to achieve higher IO queue depth when writing many policies.
void StoreUnsignedPolicyEx(
const std::vector<uint8_t>& descriptor_blob,
const std::vector<uint8_t>& policy_blob,
const base::Callback<void(bool success)>& callback);
// Blocking for convenience / code simplicity.
bool ListStoredComponentPolicies(const std::vector<uint8_t>& descriptor_blob,
std::vector<std::string>* component_ids);
// Connect to the signal invoked when the session state changes. See
// for a list of possible states.
void ConnectToSessionStateChangedSignal(
const base::Callback<void(const std::string& state)>& callback);
// Retrieves the session state immediately. Returns an empty string on error.
std::string RetrieveSessionState();
// Callback called when StoreUnsignedPolicyEx() succeeds. Prints errors and
// calls |callback|.
void OnStorePolicySuccess(const base::Callback<void(bool success)>& callback);
// Callback called when StoreUnsignedPolicyEx() fails. Prints errors and calls
// |callback|.
void OnStorePolicyError(const base::Callback<void(bool success)>& callback,
brillo::Error* error);
// Callback called on SessionStateChanged signal. Calls callback with the new
// session state.
void OnSessionStateChanged(
const base::Callback<void(const std::string& state)>& callback,
const std::string& state);
std::unique_ptr<org::chromium::SessionManagerInterfaceProxy> proxy_;
base::WeakPtrFactory<SessionManagerClient> weak_ptr_factory_;
} // namespace authpolicy