Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Inform Assistant when security exception occurs during onDetected" into tm-dev

Browse Source
This commit is contained in:
TreeHugger Robot
2022-05-13 03:19:48 +00:00
committed by Android (Google) Code Review
parent ff27baadf8 e6bbe4660e
commit d5cd970e0c
4 changed files with 71 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
core/java/android/service/voice/AbstractHotwordDetector.java
View File

@@ -189,5 +189,14 @@ abstract class AbstractHotwordDetector implements HotwordDetector {
.setHotwordDetectedResult(hotwordDetectedResult)
.build()));
}
/** Called when the detection fails due to an error. */
@Override
public void onError() {
Slog.v(TAG, "BinderCallback#onError");
mHandler.sendMessage(obtainMessage(
HotwordDetector.Callback::onError,
mCallback));
}
}
}

5
core/java/android/service/voice/IMicrophoneHotwordDetectionVoiceInteractionCallback.aidl
View File

@@ -33,4 +33,9 @@ oneway interface IMicrophoneHotwordDetectionVoiceInteractionCallback {
in HotwordDetectedResult hotwordDetectedResult,
in AudioFormat audioFormat,
in ParcelFileDescriptor audioStream);
/**
* Called when the detection fails due to an error.
*/
void onError();
}

9
core/java/android/service/voice/SoftwareHotwordDetector.java
View File

@@ -155,6 +155,15 @@ class SoftwareHotwordDetector extends AbstractHotwordDetector {
.setHotwordDetectedResult(hotwordDetectedResult)
.build()));
}
/** Called when the detection fails due to an error. */
@Override
public void onError() {
Slog.v(TAG, "BinderCallback#onError");
mHandler.sendMessage(obtainMessage(
HotwordDetector.Callback::onError,
mCallback));
}
}
private static class InitializationStateListener

75
services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
View File

@@ -124,6 +124,10 @@ final class HotwordDetectionConnection {
private static final long RESET_DEBUG_HOTWORD_LOGGING_TIMEOUT_MILLIS = 60 * 60 * 1000; // 1 hour
private static final int MAX_ISOLATED_PROCESS_NUMBER = 10;
// The error codes are used for onError callback
private static final int HOTWORD_DETECTION_SERVICE_DIED = -1;
private static final int CALLBACK_ONDETECTED_GOT_SECURITY_EXCEPTION = -2;
// Hotword metrics
private static final int METRICS_INIT_UNKNOWN_TIMEOUT =
HOTWORD_DETECTION_SERVICE_INIT_RESULT_REPORTED__RESULT__CALLBACK_INIT_STATE_UNKNOWN_TIMEOUT;
@@ -420,19 +424,24 @@ final class HotwordDetectionConnection {
Slog.d(TAG, "onDetected");
}
synchronized (mLock) {
if (mPerformingSoftwareHotwordDetection) {
enforcePermissionsForDataDelivery();
mSoftwareCallback.onDetected(result, null, null);
mPerformingSoftwareHotwordDetection = false;
if (result != null) {
Slog.i(TAG, "Egressed " + HotwordDetectedResult.getUsageSize(result)
+ " bits from hotword trusted process");
if (mDebugHotwordLogging) {
Slog.i(TAG, "Egressed detected result: " + result);
}
}
} else {
if (!mPerformingSoftwareHotwordDetection) {
Slog.i(TAG, "Hotword detection has already completed");
return;
}
mPerformingSoftwareHotwordDetection = false;
try {
enforcePermissionsForDataDelivery();
} catch (SecurityException e) {
mSoftwareCallback.onError();
return;
}
mSoftwareCallback.onDetected(result, null, null);
if (result != null) {
Slog.i(TAG, "Egressed " + HotwordDetectedResult.getUsageSize(result)
+ " bits from hotword trusted process");
if (mDebugHotwordLogging) {
Slog.i(TAG, "Egressed detected result: " + result);
}
}
}
}
@@ -513,19 +522,24 @@ final class HotwordDetectionConnection {
public void onDetected(HotwordDetectedResult result) throws RemoteException {
Slog.v(TAG, "onDetected");
synchronized (mLock) {
if (mValidatingDspTrigger) {
mValidatingDspTrigger = false;
enforcePermissionsForDataDelivery();
externalCallback.onKeyphraseDetected(recognitionEvent, result);
if (result != null) {
Slog.i(TAG, "Egressed " + HotwordDetectedResult.getUsageSize(result)
+ " bits from hotword trusted process");
if (mDebugHotwordLogging) {
Slog.i(TAG, "Egressed detected result: " + result);
}
}
} else {
if (!mValidatingDspTrigger) {
Slog.i(TAG, "Ignored hotword detected since trigger has been handled");
return;
}
mValidatingDspTrigger = false;
try {
enforcePermissionsForDataDelivery();
} catch (SecurityException e) {
externalCallback.onError(CALLBACK_ONDETECTED_GOT_SECURITY_EXCEPTION);
return;
}
externalCallback.onKeyphraseDetected(recognitionEvent, result);
if (result != null) {
Slog.i(TAG, "Egressed " + HotwordDetectedResult.getUsageSize(result)
+ " bits from hotword trusted process");
if (mDebugHotwordLogging) {
Slog.i(TAG, "Egressed detected result: " + result);
}
}
}
}
@@ -595,7 +609,8 @@ final class HotwordDetectionConnection {
HotwordMetricsLogger.writeKeyphraseTriggerEvent(
mDetectorType,
METRICS_KEYPHRASE_TRIGGERED_DETECT_SECURITY_EXCEPTION);
throw e;
externalCallback.onError(CALLBACK_ONDETECTED_GOT_SECURITY_EXCEPTION);
return;
}
externalCallback.onKeyphraseDetected(recognitionEvent, result);
if (result != null) {
@@ -885,7 +900,13 @@ final class HotwordDetectionConnection {
throws RemoteException {
bestEffortClose(serviceAudioSink);
bestEffortClose(serviceAudioSource);
enforcePermissionsForDataDelivery();
try {
enforcePermissionsForDataDelivery();
} catch (SecurityException e) {
bestEffortClose(audioSource);
callback.onError();
return;
}
callback.onDetected(triggerResult, null /* audioFormat */,
null /* audioStream */);
if (triggerResult != null) {
@@ -984,7 +1005,7 @@ final class HotwordDetectionConnection {
Slog.w(TAG, "binderDied");
try {
mCallback.onError(-1);
mCallback.onError(HOTWORD_DETECTION_SERVICE_DIED);
} catch (RemoteException e) {
Slog.w(TAG, "Failed to report onError status: " + e);
}