Merge "Merge "Add wifi call special case, fix phone, predictor, filter system"... (28441e5f) · Commits · e / os / android_frameworks_base

core/java/android/permission/PermissionUsageHelper.java

+53 −6

Original line number	Diff line number	Diff line
		@@ -28,7 +28,10 @@ import static android.app.AppOpsManager.OPSTR_RECORD_AUDIO;
		import static android.app.AppOpsManager.OP_FLAGS_ALL_TRUSTED;
		import static android.app.AppOpsManager.opToPermission;
		import static android.content.pm.PackageManager.FLAG_PERMISSION_USER_SENSITIVE_WHEN_GRANTED;
		import static android.media.AudioSystem.MODE_IN_COMMUNICATION;
		import static android.telephony.TelephonyManager.CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;

		import android.Manifest;
		import android.annotation.NonNull;
		import android.app.AppOpsManager;
		import android.content.ComponentName;
		@@ -41,12 +44,14 @@ import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		import android.icu.text.ListFormatter;
		import android.location.LocationManager;
		import android.media.AudioManager;
		import android.os.Process;
		import android.os.UserHandle;
		import android.provider.DeviceConfig;
		import android.provider.Settings;
		import android.speech.RecognitionService;
		import android.speech.RecognizerIntent;
		import android.telephony.TelephonyManager;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		import android.view.inputmethod.InputMethodInfo;
		@@ -75,6 +80,9 @@ public class PermissionUsageHelper {
		private static final String PROPERTY_LOCATION_INDICATORS_ENABLED =
		"location_indicators_enabled";

		/** Whether to show the Permissions Hub. */
		private static final String PROPERTY_PERMISSIONS_HUB_2_ENABLED = "permissions_hub_2_enabled";

		/** How long after an access to show it as "recent" */
		private static final String RECENT_ACCESS_TIME_MS = "recent_acccess_time_ms";

		@@ -84,17 +92,25 @@ public class PermissionUsageHelper {
		/** The name of the expected voice IME subtype */
		private static final String VOICE_IME_SUBTYPE = "voice";

		private static final String SYSTEM_PKG = "android";

		private static final long DEFAULT_RUNNING_TIME_MS = 5000L;
		private static final long DEFAULT_RECENT_TIME_MS = 30000L;

		private static boolean shouldShowPermissionsHub() {
		return DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_PRIVACY,
		PROPERTY_PERMISSIONS_HUB_2_ENABLED, false);
		}

		private static boolean shouldShowIndicators() {
		return DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_PRIVACY,
		PROPERTY_CAMERA_MIC_ICONS_ENABLED, true);
		PROPERTY_CAMERA_MIC_ICONS_ENABLED, true) \|\| shouldShowPermissionsHub();
		}

		private static boolean shouldShowLocationIndicator() {
		return DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_PRIVACY,
		PROPERTY_LOCATION_INDICATORS_ENABLED, false);
		PROPERTY_LOCATION_INDICATORS_ENABLED, false)
		\|\| shouldShowPermissionsHub();
		}

		private static long getRecentThreshold(Long now) {
		@@ -113,7 +129,7 @@ public class PermissionUsageHelper {
		);

		private static final List<String> MIC_OPS = List.of(
		OPSTR_PHONE_CALL_CAMERA,
		OPSTR_PHONE_CALL_MICROPHONE,
		OPSTR_RECORD_AUDIO
		);

		@@ -163,6 +179,13 @@ public class PermissionUsageHelper {
		return mUserContexts.get(user);
		}

		// TODO ntmyren: Replace this with better check if this moves beyond teamfood
		private boolean isAppPredictor(String packageName, UserHandle user) {
		return shouldShowPermissionsHub() && getUserContext(user).getPackageManager()
		.checkPermission(Manifest.permission.MANAGE_APP_PREDICTIONS, packageName)
		== PackageManager.PERMISSION_GRANTED;
		}

		/**
		* @see PermissionManager.getIndicatorAppOpUsageData
		*/
		@@ -186,7 +209,28 @@ public class PermissionUsageHelper {
		Map<PackageAttribution, CharSequence> packagesWithAttributionLabels =
		getTrustedAttributions(rawUsages.get(MICROPHONE), proxyChains);

		List<String> usedPermGroups = new ArrayList<>(rawUsages.keySet());
		ArrayList<String> usedPermGroups = new ArrayList<>(rawUsages.keySet());

		// If we have a phone call, and a carrier privileged app using microphone, hide the
		// phone call.
		AudioManager audioManager = mContext.getSystemService(AudioManager.class);
		boolean hasPhoneCall = usedPermGroups.contains(OPSTR_PHONE_CALL_CAMERA)
		\|\| usedPermGroups.contains(OPSTR_PHONE_CALL_MICROPHONE);
		if (hasPhoneCall && usedPermGroups.contains(MICROPHONE) && audioManager.getMode()
		== MODE_IN_COMMUNICATION) {
		TelephonyManager telephonyManager =
		mContext.getSystemService(TelephonyManager.class);
		List<OpUsage> permUsages = rawUsages.get(MICROPHONE);
		for (int usageNum = 0; usageNum < permUsages.size(); usageNum++) {
		if (telephonyManager.checkCarrierPrivilegesForPackage(
		permUsages.get(usageNum).packageName)
		== CARRIER_PRIVILEGE_STATUS_HAS_ACCESS) {
		usedPermGroups.remove(OPSTR_PHONE_CALL_CAMERA);
		usedPermGroups.remove(OPSTR_PHONE_CALL_MICROPHONE);
		}
		}
		}

		for (int permGroupNum = 0; permGroupNum < usedPermGroups.size(); permGroupNum++) {
		boolean isPhone = false;
		String permGroup = usedPermGroups.get(permGroupNum);
		@@ -269,8 +313,11 @@ public class PermissionUsageHelper {
		if (lastAccessTime < recentThreshold && !attrOpEntry.isRunning()) {
		continue;
		}
		if (!isUserSensitive(packageName, user, op)
		&& !isLocationProvider(packageName, user)) {

		if (packageName.equals(SYSTEM_PKG)
		\|\| (!isUserSensitive(packageName, user, op)
		&& !isLocationProvider(packageName, user)
		&& !isAppPredictor(packageName, user))) {
		continue;
		}