Add NativePermissionController for audio perms

Audioserver currently sync calls upwards to system_server to check
permission related information.

Add the implementation of NativePermissionController which receives
package/uid updates from system server, and caches the info to provide
and validate package info for audioserver.

Bug: 338089555
Flag: com.android.media.audio.audioserver_permissions
Test: atest audiopermissioncontroller_test
Change-Id: I44f335e32f38ea474e88b3d9970d62a1e886c543
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index 5297e47..abc1dca 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -21,6 +21,7 @@
 #include <android/media/GetSpatializerResponse.h>
 #include <android-base/thread_annotations.h>
 #include <audio_utils/mutex.h>
+#include <com/android/media/permission/INativePermissionController.h>
 #include <cutils/misc.h>
 #include <cutils/config_utils.h>
 #include <cutils/compiler.h>
@@ -35,6 +36,7 @@
 #include <media/ToneGenerator.h>
 #include <media/AudioEffect.h>
 #include <media/AudioPolicy.h>
+#include <media/NativePermissionController.h>
 #include <media/UsecaseValidator.h>
 #include <mediautils/ServiceUtilities.h>
 #include "AudioPolicyEffects.h"
@@ -68,6 +70,8 @@
 }
 
 using ::android::media::audiopolicy::AudioRecordClient;
+using ::com::android::media::permission::INativePermissionController;
+using ::com::android::media::permission::NativePermissionController;
 
 class AudioPolicyService :
     public BinderService<AudioPolicyService>,
@@ -314,6 +318,9 @@
     binder::Status getRegisteredPolicyMixes(
             std::vector <::android::media::AudioMix>* mixes) override;
 
+    // Should only be called by AudioService to push permission data down to audioserver
+    binder::Status getPermissionController(sp<INativePermissionController>* out) override;
+
     status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) override;
 
     // IBinder::DeathRecipient
@@ -1045,6 +1052,7 @@
     CreateAudioPolicyManagerInstance mCreateAudioPolicyManager;
     DestroyAudioPolicyManagerInstance mDestroyAudioPolicyManager;
     std::unique_ptr<media::UsecaseValidator> mUsecaseValidator;
+    const sp<NativePermissionController> mPermissionController;
 };
 
 } // namespace android