Merge "Deprecate manually written binder interfaces." am: 1984c87d am: 73f94f1c

#define __IINTF_CONCAT(x, y) (x ## y)

#ifndef DO_NOT_CHECK_MANUAL_BINDER_INTERFACES

#define IMPLEMENT_META_INTERFACE(INTERFACE, NAME)                       \

    static_assert(internal::allowedManualInterface(NAME),               \

                  "b/64223827: Manually written binder interfaces are " \

                  "considered error prone and frequently have bugs. "   \

                  "The preferred way to add interfaces is to define "   \

                  "an .aidl file to auto-generate the interface. If "   \

                  "an interface must be manually written, add its "     \

                  "name to the whitelist.");                            \

    DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(INTERFACE, NAME)    \

#else

#define IMPLEMENT_META_INTERFACE(INTERFACE, NAME)                       \

    DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(INTERFACE, NAME)    \

#endif

#define DO_NOT_DIRECTLY_USE_ME_IMPLEMENT_META_INTERFACE(INTERFACE, NAME)\

    const ::android::StaticString16                                     \

        I##INTERFACE##_descriptor_static_str16(__IINTF_CONCAT(u, NAME));\

    const ::android::String16 I##INTERFACE::descriptor(                 \

// ----------------------------------------------------------------------

namespace internal {

constexpr const char* const kManualInterfaces[] = {

  "android.app.IActivityManager",

  "android.app.IUidObserver",

  "android.drm.IDrm",

  "android.dvr.IVsyncCallback",

  "android.dvr.IVsyncService",

  "android.gfx.tests.ICallback",

  "android.gfx.tests.IIPCTest",

  "android.gfx.tests.ISafeInterfaceTest",

  "android.graphicsenv.IGpuService",

  "android.gui.DisplayEventConnection",

  "android.gui.IConsumerListener",

  "android.gui.IGraphicBufferConsumer",

  "android.gui.IRegionSamplingListener",

  "android.gui.ITransactionComposerListener",

  "android.gui.SensorEventConnection",

  "android.gui.SensorServer",

  "android.hardware.ICamera",

  "android.hardware.ICameraClient",

  "android.hardware.ICameraRecordingProxy",

  "android.hardware.ICameraRecordingProxyListener",

  "android.hardware.ICrypto",

  "android.hardware.IOMXObserver",

  "android.hardware.ISoundTrigger",

  "android.hardware.ISoundTriggerClient",

  "android.hardware.ISoundTriggerHwService",

  "android.hardware.IStreamListener",

  "android.hardware.IStreamSource",

  "android.input.IInputFlinger",

  "android.input.ISetInputWindowsListener",

  "android.media.IAudioFlinger",

  "android.media.IAudioFlingerClient",

  "android.media.IAudioPolicyService",

  "android.media.IAudioPolicyServiceClient",

  "android.media.IAudioService",

  "android.media.IAudioTrack",

  "android.media.IDataSource",

  "android.media.IDrmClient",

  "android.media.IEffect",

  "android.media.IEffectClient",

  "android.media.IMediaAnalyticsService",

  "android.media.IMediaCodecList",

  "android.media.IMediaDrmService",

  "android.media.IMediaExtractor",

  "android.media.IMediaExtractorService",

  "android.media.IMediaHTTPConnection",

  "android.media.IMediaHTTPService",

  "android.media.IMediaLogService",

  "android.media.IMediaMetadataRetriever",

  "android.media.IMediaPlayer",

  "android.media.IMediaPlayerClient",

  "android.media.IMediaPlayerService",

  "android.media.IMediaRecorder",

  "android.media.IMediaRecorderClient",

  "android.media.IMediaResourceMonitor",

  "android.media.IMediaSource",

  "android.media.IRemoteDisplay",

  "android.media.IRemoteDisplayClient",

  "android.media.IResourceManagerClient",

  "android.media.IResourceManagerService",

  "android.os.IComplexTypeInterface",

  "android.os.IPermissionController",

  "android.os.IPingResponder",

  "android.os.IPowerManager",

  "android.os.IProcessInfoService",

  "android.os.ISchedulingPolicyService",

  "android.os.IStringConstants",

  "android.os.storage.IObbActionListener",

  "android.os.storage.IStorageEventListener",

  "android.os.storage.IStorageManager",

  "android.os.storage.IStorageShutdownObserver",

  "android.service.vr.IPersistentVrStateCallbacks",

  "android.service.vr.IVrManager",

  "android.service.vr.IVrStateCallbacks",

  "android.ui.ISurfaceComposer",

  "android.ui.ISurfaceComposerClient",

  "android.utils.IMemory",

  "android.utils.IMemoryHeap",

  "com.android.car.procfsinspector.IProcfsInspector",

  "com.android.internal.app.IAppOpsCallback",

  "com.android.internal.app.IAppOpsService",

  "com.android.internal.app.IBatteryStats",

  "com.android.internal.os.IResultReceiver",

  "com.android.internal.os.IShellCallback",

  "drm.IDrmManagerService",

  "drm.IDrmServiceListener",

  "IAAudioClient",

  "IAAudioService",

  "VtsFuzzer",

  nullptr,

};

constexpr const char* const kDownstreamManualInterfaces[] = {

  // Add downstream interfaces here.

  nullptr,

};

constexpr bool equals(const char* a, const char* b) {

  if (*a != *b) return false;

  if (*a == '\0') return true;

  return equals(a + 1, b + 1);

}

constexpr bool inList(const char* a, const char* const* whitelist) {

  if (*whitelist == nullptr) return false;

  if (equals(a, *whitelist)) return true;

  return inList(a, whitelist + 1);

}

constexpr bool allowedManualInterface(const char* name) {

  return inList(name, kManualInterfaces) ||

         inList(name, kDownstreamManualInterfaces);

}

} // namespace internal

} // namespace android

#endif // ANDROID_IINTERFACE_H