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author | TreeHugger Robot <treehugger-gerrit@google.com> | 2022-09-07 03:10:24 +0000 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2022-09-07 03:10:24 +0000 |
commit | cef7f19369d1897f3466c8164ac820d1fda4f925 (patch) | |
tree | ddfdca0524e49a496cd27f6e7187fe355dd35b7c | |
parent | 380ec03dee699c138d16fb734d56ab19ad581bf8 (diff) | |
parent | e4e77f45700bcbc56aa6d6ffc094e0e0ae78190a (diff) | |
download | base-cef7f19369d1897f3466c8164ac820d1fda4f925.tar.gz |
Merge "[RESTRICT AUTOMERGE] Check permission for VoiceInteraction" into qt-dev
3 files changed, 53 insertions, 3 deletions
diff --git a/core/java/android/service/voice/AlwaysOnHotwordDetector.java b/core/java/android/service/voice/AlwaysOnHotwordDetector.java index bd953cad2b75..ca250691aa7a 100644 --- a/core/java/android/service/voice/AlwaysOnHotwordDetector.java +++ b/core/java/android/service/voice/AlwaysOnHotwordDetector.java @@ -16,12 +16,15 @@ package android.service.voice; +import android.Manifest; import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.UnsupportedAppUsage; import android.app.Activity; +import android.content.Context; import android.content.Intent; +import android.content.pm.PackageManager; import android.hardware.soundtrigger.IRecognitionStatusCallback; import android.hardware.soundtrigger.KeyphraseEnrollmentInfo; import android.hardware.soundtrigger.KeyphraseMetadata; @@ -195,8 +198,10 @@ public class AlwaysOnHotwordDetector { private final Callback mExternalCallback; private final Object mLock = new Object(); private final Handler mHandler; + private final Context mContext; private int mAvailability = STATE_NOT_READY; + private boolean mIsGrantedHotwordPermission; /** * Additional payload for {@link Callback#onDetected}. @@ -324,19 +329,32 @@ public class AlwaysOnHotwordDetector { public abstract void onRecognitionResumed(); } + private static boolean hasHotwordPermission(Context context) { + return context.checkSelfPermission(Manifest.permission.CAPTURE_AUDIO_HOTWORD) + == PackageManager.PERMISSION_GRANTED; + } + + private static boolean hasRecordAudioPermission(Context context) { + return context.checkSelfPermission(Manifest.permission.RECORD_AUDIO) + == PackageManager.PERMISSION_GRANTED; + } + /** + * @param context The context to check permission * @param text The keyphrase text to get the detector for. * @param locale The java locale for the detector. * @param callback A non-null Callback for receiving the recognition events. + * @param keyphraseEnrollmentInfo The Enrollment info of key phrase * @param voiceInteractionService The current voice interaction service. * @param modelManagementService A service that allows management of sound models. * * @hide */ - public AlwaysOnHotwordDetector(String text, Locale locale, Callback callback, + public AlwaysOnHotwordDetector(Context context, String text, Locale locale, Callback callback, KeyphraseEnrollmentInfo keyphraseEnrollmentInfo, IVoiceInteractionService voiceInteractionService, IVoiceInteractionManagerService modelManagementService) { + mContext = context; mText = text; mLocale = locale; mKeyphraseEnrollmentInfo = keyphraseEnrollmentInfo; @@ -346,6 +364,7 @@ public class AlwaysOnHotwordDetector { mInternalCallback = new SoundTriggerListener(mHandler); mVoiceInteractionService = voiceInteractionService; mModelManagementService = modelManagementService; + mIsGrantedHotwordPermission = hasHotwordPermission(mContext); new RefreshAvailabiltyTask().execute(); } @@ -402,6 +421,12 @@ public class AlwaysOnHotwordDetector { */ public boolean startRecognition(@RecognitionFlags int recognitionFlags) { if (DBG) Slog.d(TAG, "startRecognition(" + recognitionFlags + ")"); + + if (!mIsGrantedHotwordPermission || !hasRecordAudioPermission(mContext)) { + throw new IllegalStateException("Must have the RECORD_AUDIO and CAPTURE_AUDIO_HOTWORD " + + "permissions to access the detector."); + } + synchronized (mLock) { if (mAvailability == STATE_INVALID) { throw new IllegalStateException("startRecognition called on an invalid detector"); @@ -430,6 +455,12 @@ public class AlwaysOnHotwordDetector { */ public boolean stopRecognition() { if (DBG) Slog.d(TAG, "stopRecognition()"); + + if (!mIsGrantedHotwordPermission || !hasRecordAudioPermission(mContext)) { + throw new IllegalStateException("Must have the RECORD_AUDIO and CAPTURE_AUDIO_HOTWORD " + + "permissions to access the detector."); + } + synchronized (mLock) { if (mAvailability == STATE_INVALID) { throw new IllegalStateException("stopRecognition called on an invalid detector"); @@ -546,7 +577,8 @@ public class AlwaysOnHotwordDetector { synchronized (mLock) { if (mAvailability == STATE_INVALID || mAvailability == STATE_HARDWARE_UNAVAILABLE - || mAvailability == STATE_KEYPHRASE_UNSUPPORTED) { + || mAvailability == STATE_KEYPHRASE_UNSUPPORTED + || !hasRecordAudioPermission(mContext)) { Slog.w(TAG, "Received onSoundModelsChanged for an unsupported keyphrase/config"); return; } @@ -717,6 +749,10 @@ public class AlwaysOnHotwordDetector { * @return The initial availability without checking the enrollment status. */ private int internalGetInitialAvailability() { + if (!mIsGrantedHotwordPermission) { + return STATE_HARDWARE_UNAVAILABLE; + } + synchronized (mLock) { // This detector has already been invalidated. if (mAvailability == STATE_INVALID) { diff --git a/core/java/android/service/voice/VoiceInteractionService.java b/core/java/android/service/voice/VoiceInteractionService.java index 0de17ca3b960..3d85ad7935c6 100644 --- a/core/java/android/service/voice/VoiceInteractionService.java +++ b/core/java/android/service/voice/VoiceInteractionService.java @@ -297,7 +297,7 @@ public class VoiceInteractionService extends Service { synchronized (mLock) { // Allow only one concurrent recognition via the APIs. safelyShutdownHotwordDetector(); - mHotwordDetector = new AlwaysOnHotwordDetector(keyphrase, locale, callback, + mHotwordDetector = new AlwaysOnHotwordDetector(this, keyphrase, locale, callback, mKeyphraseEnrollmentInfo, mInterface, mSystemService); } return mHotwordDetector; diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java index e1ffb0f179f8..bd8ba1fa5876 100644 --- a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java +++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java @@ -956,6 +956,9 @@ public class VoiceInteractionManagerService extends SystemService { @Override public ModuleProperties getDspModuleProperties(IVoiceInteractionService service) { + // Allow the call if it is granted CAPTURE_AUDIO_HOTWORD. + enforceCallingPermission(Manifest.permission.CAPTURE_AUDIO_HOTWORD); + // Allow the call if this is the current voice interaction service. synchronized (this) { enforceIsCurrentVoiceInteractionService(service); @@ -973,6 +976,9 @@ public class VoiceInteractionManagerService extends SystemService { public int startRecognition(IVoiceInteractionService service, int keyphraseId, String bcp47Locale, IRecognitionStatusCallback callback, RecognitionConfig recognitionConfig) { + // Allow the call if it is granted RECORD_AUDIO and CAPTURE_AUDIO_HOTWORD. + enforceAlwaysOnHotwordPermissions(); + // Allow the call if this is the current voice interaction service. synchronized (this) { enforceIsCurrentVoiceInteractionService(service); @@ -1009,6 +1015,9 @@ public class VoiceInteractionManagerService extends SystemService { @Override public int stopRecognition(IVoiceInteractionService service, int keyphraseId, IRecognitionStatusCallback callback) { + // Allow the call if it is granted RECORD_AUDIO and CAPTURE_AUDIO_HOTWORD. + enforceAlwaysOnHotwordPermissions(); + // Allow the call if this is the current voice interaction service. synchronized (this) { enforceIsCurrentVoiceInteractionService(service); @@ -1254,6 +1263,11 @@ public class VoiceInteractionManagerService extends SystemService { } } + private void enforceAlwaysOnHotwordPermissions() { + enforceCallingPermission(Manifest.permission.RECORD_AUDIO); + enforceCallingPermission(Manifest.permission.CAPTURE_AUDIO_HOTWORD); + } + private void enforceCallingPermission(String permission) { if (mContext.checkCallingOrSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) { |