| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROMEOS_SERVICES_MULTIDEVICE_SETUP_FEATURE_STATE_MANAGER_IMPL_H_ |
| #define CHROMEOS_SERVICES_MULTIDEVICE_SETUP_FEATURE_STATE_MANAGER_IMPL_H_ |
| |
| #include "base/containers/flat_map.h" |
| #include "base/macros.h" |
| #include "chromeos/services/device_sync/public/cpp/device_sync_client.h" |
| #include "chromeos/services/multidevice_setup/feature_state_manager.h" |
| #include "chromeos/services/multidevice_setup/host_status_provider.h" |
| #include "chromeos/services/multidevice_setup/public/cpp/android_sms_pairing_state_tracker.h" |
| #include "chromeos/services/multidevice_setup/public/mojom/multidevice_setup.mojom.h" |
| #include "components/prefs/pref_change_registrar.h" |
| |
| class PrefService; |
| |
| namespace chromeos { |
| |
| namespace multidevice_setup { |
| |
| // Concrete FeatureStateManager implementation. This class relies on |
| // HostStatusProvider and DeviceSyncClient to determine if features are |
| // available at all (features are not available unless a verified host is set |
| // which has enabled the features). To track enabled/disabled/policy state, this |
| // class utilizes per-user preferences. |
| class FeatureStateManagerImpl : public FeatureStateManager, |
| public HostStatusProvider::Observer, |
| public device_sync::DeviceSyncClient::Observer, |
| public AndroidSmsPairingStateTracker::Observer { |
| public: |
| class Factory { |
| public: |
| static Factory* Get(); |
| static void SetFactoryForTesting(Factory* test_factory); |
| virtual ~Factory(); |
| virtual std::unique_ptr<FeatureStateManager> BuildInstance( |
| PrefService* pref_service, |
| HostStatusProvider* host_status_provider, |
| device_sync::DeviceSyncClient* device_sync_client, |
| AndroidSmsPairingStateTracker* android_sms_pairing_state_tracker); |
| |
| private: |
| static Factory* test_factory_; |
| }; |
| |
| ~FeatureStateManagerImpl() override; |
| |
| private: |
| FeatureStateManagerImpl( |
| PrefService* pref_service, |
| HostStatusProvider* host_status_provider, |
| device_sync::DeviceSyncClient* device_sync_client, |
| AndroidSmsPairingStateTracker* android_sms_pairing_state_tracker); |
| |
| // FeatureStateManager: |
| FeatureStatesMap GetFeatureStates() override; |
| void PerformSetFeatureEnabledState(mojom::Feature feature, |
| bool enabled) override; |
| |
| // HostStatusProvider::Observer, |
| void OnHostStatusChange(const HostStatusProvider::HostStatusWithDevice& |
| host_status_with_device) override; |
| |
| // DeviceSyncClient::Observer: |
| void OnNewDevicesSynced() override; |
| |
| // AndroidSmsPairingStateTracker::Observer: |
| void OnPairingStateChanged() override; |
| |
| void OnPrefValueChanged(); |
| void UpdateFeatureStateCache(bool notify_observers_of_changes); |
| mojom::FeatureState ComputeFeatureState(mojom::Feature feature); |
| bool IsAllowedByPolicy(mojom::Feature feature); |
| bool IsSupportedByChromebook(mojom::Feature feature); |
| bool HasSufficientSecurity(mojom::Feature feature, |
| const multidevice::RemoteDeviceRef& host_device); |
| bool HasBeenActivatedByPhone(mojom::Feature feature, |
| const multidevice::RemoteDeviceRef& host_device); |
| bool RequiresFurtherSetup(mojom::Feature feature); |
| mojom::FeatureState GetEnabledOrDisabledState(mojom::Feature feature); |
| |
| PrefService* pref_service_; |
| HostStatusProvider* host_status_provider_; |
| device_sync::DeviceSyncClient* device_sync_client_; |
| AndroidSmsPairingStateTracker* android_sms_pairing_state_tracker_; |
| |
| // Map from feature to the pref name which indicates the enabled/disabled |
| // boolean state for the feature. |
| base::flat_map<mojom::Feature, std::string> feature_to_enabled_pref_name_map_; |
| |
| // Same as above, except that the pref names represent whether the feature is |
| // allowed by policy or not. |
| base::flat_map<mojom::Feature, std::string> feature_to_allowed_pref_name_map_; |
| |
| // Map from feature to state, which is updated each time a feature's state |
| // changes. This cache is used to determine when a feature's state has changed |
| // so that observers can be notified. |
| FeatureStatesMap cached_feature_state_map_; |
| |
| PrefChangeRegistrar registrar_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FeatureStateManagerImpl); |
| }; |
| |
| } // namespace multidevice_setup |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_SERVICES_MULTIDEVICE_SETUP_FEATURE_STATE_MANAGER_IMPL_H_ |