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Grant visibility of voice interaction to the client app

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There are three event in which a client app is started:
1. When Assistant starts Voice Activity (startVoiceActivity)
2. When Assistant requests for a Direct Actions (requestDirectActions)
3. When the app starts invoice interation session
   (startLocalVoiceInteraction)

Change-Id: I261ccc1a7136a601b5c8c8b766dc03a024cfe93d
Test: atest android.voiceinteraction.cts
This commit is contained in:
Jack Wang
2022-04-13 00:21:00 +00:00
parent 431816112a
commit 4e953590d0
1 changed files with 45 additions and 2 deletions
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47
services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
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@@ -35,6 +35,7 @@ import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.IPackageManager;
import android.content.pm.PackageManager;
import android.content.pm.PackageManagerInternal;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.content.pm.ShortcutServiceInternal;
@@ -104,6 +105,7 @@ import com.android.server.pm.permission.LegacyPermissionManagerInternal;
import com.android.server.soundtrigger.SoundTriggerInternal;
import com.android.server.utils.TimingsTraceAndSlog;
import com.android.server.wm.ActivityTaskManagerInternal;
import com.android.server.wm.ActivityTaskManagerInternal.ActivityTokens;
import java.io.FileDescriptor;
import java.io.PrintWriter;
@@ -126,6 +128,7 @@ public class VoiceInteractionManagerService extends SystemService {
final ActivityManagerInternal mAmInternal;
final ActivityTaskManagerInternal mAtmInternal;
final UserManagerInternal mUserManagerInternal;
final PackageManagerInternal mPackageManagerInternal;
final ArrayMap<Integer, VoiceInteractionManagerServiceStub.SoundTriggerSession>
mLoadedKeyphraseIds = new ArrayMap<>();
ShortcutServiceInternal mShortcutServiceInternal;
@@ -146,6 +149,8 @@ public class VoiceInteractionManagerService extends SystemService {
LocalServices.getService(ActivityTaskManagerInternal.class));
mUserManagerInternal = Objects.requireNonNull(
LocalServices.getService(UserManagerInternal.class));
mPackageManagerInternal = Objects.requireNonNull(
LocalServices.getService(PackageManagerInternal.class));
LegacyPermissionManagerInternal permissionManagerInternal = LocalServices.getService(
LegacyPermissionManagerInternal.class);
@@ -369,6 +374,21 @@ public class VoiceInteractionManagerService extends SystemService {
return new SoundTriggerSessionBinderProxy(session);
}
@GuardedBy("this")
private void grantImplicitAccessLocked(int grantRecipientUid, @Nullable Intent intent) {
if (mImpl == null) {
Slog.w(TAG, "Cannot grant implicit access because mImpl is null.");
return;
}
final int grantRecipientAppId = UserHandle.getAppId(grantRecipientUid);
final int grantRecipientUserId = UserHandle.getUserId(grantRecipientUid);
final int voiceInteractionUid = mImpl.mInfo.getServiceInfo().applicationInfo.uid;
mPackageManagerInternal.grantImplicitAccess(
grantRecipientUserId, intent, grantRecipientAppId, voiceInteractionUid,
/* direct= */ true);
}
private IVoiceInteractionSoundTriggerSession createSoundTriggerSessionForSelfIdentity(
IBinder client) {
Identity identity = new Identity();
@@ -386,6 +406,7 @@ public class VoiceInteractionManagerService extends SystemService {
void startLocalVoiceInteraction(final IBinder token, Bundle options) {
if (mImpl == null) return;
final int callingUid = Binder.getCallingUid();
final long caller = Binder.clearCallingIdentity();
try {
mImpl.showSessionLocked(options,
@@ -397,6 +418,11 @@ public class VoiceInteractionManagerService extends SystemService {
@Override
public void onShown() {
synchronized (VoiceInteractionManagerServiceStub.this) {
VoiceInteractionManagerServiceStub.this
.grantImplicitAccessLocked(callingUid,
/* intent= */ null);
}
mAtmInternal.onLocalVoiceInteractionStarted(token,
mImpl.mActiveSession.mSession,
mImpl.mActiveSession.mInteractor);
@@ -965,8 +991,16 @@ public class VoiceInteractionManagerService extends SystemService {
final int callingUid = Binder.getCallingUid();
final long caller = Binder.clearCallingIdentity();
try {
return mImpl.startVoiceActivityLocked(callingFeatureId, callingPid, callingUid,
token, intent, resolvedType);
final ActivityInfo activityInfo = intent.resolveActivityInfo(
mContext.getPackageManager(), PackageManager.MATCH_ALL);
if (activityInfo != null) {
final int activityUid = activityInfo.applicationInfo.uid;
grantImplicitAccessLocked(activityUid, intent);
} else {
Slog.w(TAG, "Cannot find ActivityInfo in startVoiceActivity.");
}
return mImpl.startVoiceActivityLocked(
callingFeatureId, callingPid, callingUid, token, intent, resolvedType);
} finally {
Binder.restoreCallingIdentity(caller);
}
@@ -1005,6 +1039,15 @@ public class VoiceInteractionManagerService extends SystemService {
}
final long caller = Binder.clearCallingIdentity();
try {
// Getting the UID corresponding to the taskId, and grant the visibility to it.
final ActivityTokens tokens = mAtmInternal
.getAttachedNonFinishingActivityForTask(taskId, /* token= */ null);
final ComponentName componentName = mAtmInternal.getActivityName(
tokens.getActivityToken());
grantImplicitAccessLocked(mPackageManagerInternal.getPackageUid(
componentName.getPackageName(), PackageManager.MATCH_ALL,
UserHandle.myUserId()), /* intent= */ null);
mImpl.requestDirectActionsLocked(token, taskId, assistToken,
cancellationCallback, resultCallback);
} finally {