// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_NETWORK_NETWORK_HANDLER_H_
#define CHROMEOS_ASH_COMPONENTS_NETWORK_NETWORK_HANDLER_H_
#include <memory>
#include "base/component_export.h"
#include "base/memory/ref_counted.h"
#include "base/task/single_thread_task_runner.h"
class PrefService;
namespace ash {
class AutoConnectHandler;
class CellularConnectionHandler;
class CellularESimProfileHandler;
class CellularESimInstaller;
class CellularESimUninstallHandler;
class CellularInhibitor;
class CellularMetricsLogger;
class CellularNetworkMetricsLogger;
class CellularPolicyHandler;
class ClientCertResolver;
class ConnectionInfoMetricsLogger;
class DefaultNetworkMetricsLogger;
class EnterpriseManagedMetadataStore;
class EphemeralNetworkConfigurationHandler;
class EphemeralNetworkPoliciesEnablementHandler;
class ESimPolicyLoginMetricsLogger;
class GeolocationHandler;
class HiddenNetworkHandler;
class HotspotAllowedFlagHandler;
class HotspotCapabilitiesProvider;
class HotspotConfigurationHandler;
class HotspotController;
class HotspotFeatureUsageMetrics;
class HotspotMetricsHelper;
class HotspotStateHandler;
class HotspotEnabledStateNotifier;
class ManagedCellularPrefHandler;
class ManagedNetworkConfigurationHandler;
class ManagedNetworkConfigurationHandlerImpl;
class NetworkActivationHandler;
class NetworkCertificateHandler;
class NetworkConfigurationHandler;
class NetworkConnectionHandler;
class NetworkDeviceHandler;
class NetworkDeviceHandlerImpl;
class NetworkMetadataStore;
class NetworkProfileHandler;
class NetworkStateHandler;
class NetworkSmsHandler;
class Network3gppHandler;
class ProhibitedTechnologiesHandler;
class StubCellularNetworksProvider;
class TechnologyStateController;
class TextMessageProvider;
class UIProxyConfigService;
class VpnNetworkMetricsHelper;
// Class for handling initialization and access to chromeos network handlers.
// This class should NOT be used in unit tests. Instead, construct individual
// classes independently.
class COMPONENT_EXPORT(CHROMEOS_NETWORK) NetworkHandler {
public:
// Sets the global instance. Must be called before any calls to Get().
static void Initialize();
// Sets the global fake instance.
static void InitializeFake();
// Destroys the global instance.
static void Shutdown();
// Gets the global instance. Initialize() must be called first.
static NetworkHandler* Get();
NetworkHandler(const NetworkHandler&) = delete;
NetworkHandler& operator=(const NetworkHandler&) = delete;
// Returns true if the global instance has been initialized.
static bool IsInitialized();
// Called whenever the pref services change, e.g. on login. Initializes
// services with PrefService dependencies (i.e. ui_proxy_config_service).
// |logged_in_profile_prefs| is the PrefService associated with the logged
// in user profile. |device_prefs| is the PrefService associated with the
// device (e.g. in Chrome, g_browser_process->local_state()).
void InitializePrefServices(PrefService* logged_in_profile_prefs,
PrefService* device_prefs);
// Must be called before pref services are shut down.
void ShutdownPrefServices();
// Global network configuration services.
static bool HasUiProxyConfigService();
static UIProxyConfigService* GetUiProxyConfigService();
// Sets whether the device is managed by policy. This is called when the
// primary user logs in.
void SetIsEnterpriseManaged(bool is_enterprise_managed);
// Returns a flag indicating if the device is managed by an enterprise
// or not.
bool is_enterprise_managed() { return is_enterprise_managed_; }
// Returns the task runner for posting NetworkHandler calls from other
// threads.
base::SingleThreadTaskRunner* task_runner() { return task_runner_.get(); }
// Do not use these accessors within this module; all dependencies should be
// explicit so that classes can be constructed explicitly in tests without
// NetworkHandler.
AutoConnectHandler* auto_connect_handler();
CellularConnectionHandler* cellular_connection_handler();
CellularESimInstaller* cellular_esim_installer();
CellularESimProfileHandler* cellular_esim_profile_handler();
CellularESimUninstallHandler* cellular_esim_uninstall_handler();
CellularInhibitor* cellular_inhibitor();
CellularPolicyHandler* cellular_policy_handler();
HiddenNetworkHandler* hidden_network_handler();
HotspotCapabilitiesProvider* hotspot_capabilities_provider();
HotspotController* hotspot_controller();
HotspotConfigurationHandler* hotspot_configuration_handler();
HotspotStateHandler* hotspot_state_handler();
HotspotEnabledStateNotifier* hotspot_enabled_state_notifier();
NetworkStateHandler* network_state_handler();
NetworkDeviceHandler* network_device_handler();
NetworkProfileHandler* network_profile_handler();
NetworkConfigurationHandler* network_configuration_handler();
ManagedCellularPrefHandler* managed_cellular_pref_handler();
ManagedNetworkConfigurationHandler* managed_network_configuration_handler();
NetworkActivationHandler* network_activation_handler();
NetworkCertificateHandler* network_certificate_handler();
NetworkConnectionHandler* network_connection_handler();
NetworkMetadataStore* network_metadata_store();
NetworkSmsHandler* network_sms_handler();
Network3gppHandler* network_3gpp_handler();
GeolocationHandler* geolocation_handler();
ProhibitedTechnologiesHandler* prohibited_technologies_handler();
TechnologyStateController* technology_state_controller();
TextMessageProvider* text_message_provider();
private:
friend class ConnectionInfoMetricsLoggerTest;
NetworkHandler(std::unique_ptr<NetworkStateHandler> handler);
virtual ~NetworkHandler();
void Init();
// Called when ephemeral network policies become enabled.
void OnEphemeralNetworkPoliciesEnabled();
// True when the device was manged by device policy at initialization time.
// TODO: b/302726243 - Introduce
// InstallAttributes::WasEnterpriseManagedAtStartup to avoid this.
const bool was_enterprise_managed_at_startup_;
// The order of these determines the (inverse) destruction order.
scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
const std::unique_ptr<NetworkStateHandler> network_state_handler_;
std::unique_ptr<NetworkDeviceHandlerImpl> network_device_handler_;
std::unique_ptr<CellularInhibitor> cellular_inhibitor_;
std::unique_ptr<CellularESimProfileHandler> cellular_esim_profile_handler_;
std::unique_ptr<StubCellularNetworksProvider>
stub_cellular_networks_provider_;
std::unique_ptr<TechnologyStateController> technology_state_controller_;
std::unique_ptr<CellularConnectionHandler> cellular_connection_handler_;
std::unique_ptr<NetworkProfileHandler> network_profile_handler_;
std::unique_ptr<NetworkConfigurationHandler> network_configuration_handler_;
std::unique_ptr<ManagedNetworkConfigurationHandlerImpl>
managed_network_configuration_handler_;
std::unique_ptr<NetworkConnectionHandler> network_connection_handler_;
std::unique_ptr<CellularESimInstaller> cellular_esim_installer_;
std::unique_ptr<CellularESimUninstallHandler>
cellular_esim_uninstall_handler_;
std::unique_ptr<CellularPolicyHandler> cellular_policy_handler_;
std::unique_ptr<ManagedCellularPrefHandler> managed_cellular_pref_handler_;
std::unique_ptr<CellularMetricsLogger> cellular_metrics_logger_;
std::unique_ptr<ConnectionInfoMetricsLogger> connection_info_metrics_logger_;
std::unique_ptr<DefaultNetworkMetricsLogger> default_network_metrics_logger_;
std::unique_ptr<HiddenNetworkHandler> hidden_network_handler_;
std::unique_ptr<EnterpriseManagedMetadataStore>
enterprise_managed_metadata_store_;
std::unique_ptr<HotspotAllowedFlagHandler> hotspot_allowed_flag_handler_;
std::unique_ptr<HotspotCapabilitiesProvider> hotspot_capabilities_provider_;
std::unique_ptr<HotspotFeatureUsageMetrics> hotspot_feature_usage_metrics_;
std::unique_ptr<HotspotStateHandler> hotspot_state_handler_;
std::unique_ptr<HotspotController> hotspot_controller_;
std::unique_ptr<HotspotConfigurationHandler> hotspot_configuration_handler_;
std::unique_ptr<HotspotEnabledStateNotifier> hotspot_enabled_state_notifier_;
std::unique_ptr<HotspotMetricsHelper> hotspot_metrics_helper_;
std::unique_ptr<ESimPolicyLoginMetricsLogger>
esim_policy_login_metrics_logger_;
std::unique_ptr<VpnNetworkMetricsHelper> vpn_network_metrics_helper_;
std::unique_ptr<CellularNetworkMetricsLogger>
cellular_network_metrics_logger_;
std::unique_ptr<ClientCertResolver> client_cert_resolver_;
std::unique_ptr<AutoConnectHandler> auto_connect_handler_;
std::unique_ptr<NetworkCertificateHandler> network_certificate_handler_;
std::unique_ptr<NetworkActivationHandler> network_activation_handler_;
std::unique_ptr<ProhibitedTechnologiesHandler>
prohibited_technologies_handler_;
std::unique_ptr<NetworkSmsHandler> network_sms_handler_;
std::unique_ptr<Network3gppHandler> network_3gpp_handler_;
std::unique_ptr<TextMessageProvider> text_message_provider_;
std::unique_ptr<GeolocationHandler> geolocation_handler_;
std::unique_ptr<UIProxyConfigService> ui_proxy_config_service_;
std::unique_ptr<NetworkMetadataStore> network_metadata_store_;
std::unique_ptr<EphemeralNetworkPoliciesEnablementHandler>
ephemeral_network_policies_enablement_handler_;
std::unique_ptr<EphemeralNetworkConfigurationHandler>
ephemeral_network_configuration_handler_;
// True when the device is managed by policy.
bool is_enterprise_managed_ = false;
};
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_NETWORK_NETWORK_HANDLER_H_
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