Merge "Handle enable/disable of non-framework location attribution apps" into qt-dev (29dd44c0) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/location/GnssVisibilityControl.java

+39 −27

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.os.Handler;
		import android.os.Looper;
		@@ -135,6 +136,7 @@ class GnssVisibilityControl {
		intentFilter.addAction(Intent.ACTION_PACKAGE_ADDED);
		intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
		intentFilter.addAction(Intent.ACTION_PACKAGE_REPLACED);
		intentFilter.addAction(Intent.ACTION_PACKAGE_CHANGED);
		intentFilter.addDataScheme("package");
		mContext.registerReceiverAsUser(new BroadcastReceiver() {
		@Override
		@@ -148,6 +150,7 @@ class GnssVisibilityControl {
		case Intent.ACTION_PACKAGE_ADDED:
		case Intent.ACTION_PACKAGE_REMOVED:
		case Intent.ACTION_PACKAGE_REPLACED:
		case Intent.ACTION_PACKAGE_CHANGED:
		String pkgName = intent.getData().getEncodedSchemeSpecificPart();
		handleProxyAppPackageUpdate(pkgName, action);
		break;
		@@ -162,10 +165,12 @@ class GnssVisibilityControl {
		return; // ignore, pkgName is not one of the proxy apps in our list.
		}

		Log.i(TAG, "Proxy app " + pkgName + " package changed: " + action);
		final boolean updatedLocationPermission = hasLocationPermission(pkgName);
		if (DEBUG) Log.d(TAG, "Proxy app " + pkgName + " package changed: " + action);
		final boolean updatedLocationPermission = shouldEnableLocationPermissionInGnssHal(pkgName);
		if (locationPermission != updatedLocationPermission) {
		// Permission changed. So, update the GNSS HAL with the updated list.
		Log.i(TAG, "Proxy app " + pkgName + " location permission changed."
		+ " IsLocationPermissionEnabled: " + updatedLocationPermission);
		mProxyAppToLocationPermissions.put(pkgName, updatedLocationPermission);
		updateNfwLocationAccessProxyAppsInGnssHal();
		}
		@@ -192,8 +197,9 @@ class GnssVisibilityControl {
		mProxyAppToLocationPermissions.clear();
		}

		for (String proxApp : nfwLocationAccessProxyApps) {
		mProxyAppToLocationPermissions.put(proxApp, hasLocationPermission(proxApp));
		for (String proxyAppPkgName : nfwLocationAccessProxyApps) {
		mProxyAppToLocationPermissions.put(proxyAppPkgName,
		shouldEnableLocationPermissionInGnssHal(proxyAppPkgName));
		}

		updateNfwLocationAccessProxyAppsInGnssHal();
		@@ -308,37 +314,42 @@ class GnssVisibilityControl {
		}

		for (Map.Entry<String, Boolean> entry : mProxyAppToLocationPermissions.entrySet()) {
		// Cannot cache uid since the application could be uninstalled and reinstalled.
		final String proxyApp = entry.getKey();
		final Integer nfwProxyAppUid = getApplicationUid(proxyApp);
		if (nfwProxyAppUid == null \|\| nfwProxyAppUid != uid) {
		final String proxyAppPkgName = entry.getKey();
		final ApplicationInfo proxyAppInfo = getProxyAppInfo(proxyAppPkgName);
		if (proxyAppInfo == null \|\| proxyAppInfo.uid != uid) {
		continue;
		}

		final boolean isLocationPermissionEnabled = hasLocationPermission(proxyApp);
		final boolean isLocationPermissionEnabled = shouldEnableLocationPermissionInGnssHal(
		proxyAppPkgName);
		if (isLocationPermissionEnabled != entry.getValue()) {
		Log.i(TAG, "Location permission setting is changed to "
		+ (isLocationPermissionEnabled ? "enabled" : "disabled")
		+ " for non-framework location access proxy app "
		+ proxyApp);
		Log.i(TAG, "Proxy app " + proxyAppPkgName + " location permission changed."
		+ " IsLocationPermissionEnabled: " + isLocationPermissionEnabled);
		entry.setValue(isLocationPermissionEnabled);
		updateNfwLocationAccessProxyAppsInGnssHal();
		return;
		}
		return;
		}
		}

		private Integer getApplicationUid(String pkgName) {
		private ApplicationInfo getProxyAppInfo(String proxyAppPkgName) {
		try {
		return mPackageManager.getApplicationInfo(pkgName, 0).uid;
		return mPackageManager.getApplicationInfo(proxyAppPkgName, 0);
		} catch (PackageManager.NameNotFoundException e) {
		if (DEBUG) {
		Log.d(TAG, "Non-framework location access proxy app " + pkgName + " is not found.");
		}
		if (DEBUG) Log.d(TAG, "Proxy app " + proxyAppPkgName + " is not found.");
		return null;
		}
		}

		private boolean shouldEnableLocationPermissionInGnssHal(String proxyAppPkgName) {
		return isProxyAppInstalled(proxyAppPkgName) && hasLocationPermission(proxyAppPkgName);
		}

		private boolean isProxyAppInstalled(String pkgName) {
		ApplicationInfo proxyAppInfo = getProxyAppInfo(pkgName);
		return (proxyAppInfo != null) && proxyAppInfo.enabled;
		}

		private boolean hasLocationPermission(String pkgName) {
		return mPackageManager.checkPermission(LOCATION_PERMISSION_NAME, pkgName)
		== PackageManager.PERMISSION_GRANTED;
		@@ -393,9 +404,9 @@ class GnssVisibilityControl {
		return;
		}

		final String proxyAppPackageName = nfwNotification.mProxyAppPackageName;
		final String proxyAppPkgName = nfwNotification.mProxyAppPackageName;
		final Boolean isLocationPermissionEnabled = mProxyAppToLocationPermissions.get(
		proxyAppPackageName);
		proxyAppPkgName);
		final boolean isLocationRequestAccepted = nfwNotification.isRequestAccepted();
		final boolean isPermissionMismatched =
		(isLocationPermissionEnabled == null) ? isLocationRequestAccepted
		@@ -425,7 +436,7 @@ class GnssVisibilityControl {
		}

		if (isLocationPermissionEnabled == null) {
		Log.w(TAG, "Could not find proxy app with name: " + proxyAppPackageName + " in the "
		Log.w(TAG, "Could not find proxy app with name: " + proxyAppPkgName + " in the "
		+ "value specified for config parameter: "
		+ GnssConfiguration.CONFIG_NFW_PROXY_APPS + ". AppOps service not notified "
		+ "for non-framework location access notification: " + nfwNotification);
		@@ -433,18 +444,19 @@ class GnssVisibilityControl {
		}

		// Display location icon attributed to this proxy app.
		final Integer clsAppUid = getApplicationUid(proxyAppPackageName);
		if (clsAppUid == null) {
		Log.e(TAG, "Proxy app " + proxyAppPackageName + " is not found. AppOps service not "
		final ApplicationInfo proxyAppInfo = getProxyAppInfo(proxyAppPkgName);
		if (proxyAppInfo == null) {
		Log.e(TAG, "Proxy app " + proxyAppPkgName + " is not found. AppOps service not "
		+ "notified for non-framework location access notification: "
		+ nfwNotification);
		return;
		}
		mAppOps.noteOpNoThrow(AppOpsManager.OP_FINE_LOCATION, clsAppUid, proxyAppPackageName);

		mAppOps.noteOpNoThrow(AppOpsManager.OP_FINE_LOCATION, proxyAppInfo.uid, proxyAppPkgName);

		// Log proxy app permission mismatch between framework and GNSS HAL.
		if (isPermissionMismatched) {
		Log.w(TAG, "Permission mismatch. Framework proxy app " + proxyAppPackageName
		Log.w(TAG, "Permission mismatch. Framework proxy app " + proxyAppPkgName
		+ " location permission is set to " + isLocationPermissionEnabled
		+ " but GNSS non-framework location access response type is "
		+ nfwNotification.getResponseTypeAsString() + " for notification: "