Add ability to get soundtrigger props from dsp

exposes sound trigger module properties to privileged
system apps with MANAGE_SOUND_TRIGGER permission

Bug: 139071862
Test: GTS test confirmed API accessible and providing valid data
Change-Id: Iec7ba6fc59912f44341fbe8d7f99193b9ead52f0

1 files changed, 17 insertions, 0 deletions

diff --git a/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java
index a8cafb33790d..1dd3972b56b4 100644
--- a/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java
+++ b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java
@@ -666,6 +666,23 @@ public class SoundTriggerService extends SystemService {
                 return ret;
             }
         }
+
+        @Override
+        @Nullable
+        public ModuleProperties getModuleProperties() {
+            enforceCallingPermission(Manifest.permission.MANAGE_SOUND_TRIGGER);
+            if (!isInitialized()) return null;
+            if (DEBUG) {
+                Slog.i(TAG, "getModuleProperties()");
+            }
+
+            synchronized (mLock) {
+                ModuleProperties properties = mSoundTriggerHelper.getModuleProperties();
+                sEventLogger.log(new SoundTriggerLogger.StringEvent(
+                        "getModuleProperties(): " + properties.toString()));
+                return properties;
+            }
+        }
     }
 
     /**