Merge "Fix Environment.isExternalStorageLegacy() impl." into qt-dev (c703d04f) · Commits · e / os / android_frameworks_base

core/java/android/os/Environment.java

+29 −2

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.os;

		import android.Manifest;
		import android.annotation.NonNull;
		import android.annotation.SystemApi;
		import android.annotation.TestApi;
		@@ -25,6 +26,7 @@ import android.app.AppOpsManager;
		import android.app.admin.DevicePolicyManager;
		import android.content.Context;
		import android.content.Intent;
		import android.content.pm.PackageManager;
		import android.os.storage.StorageManager;
		import android.os.storage.StorageVolume;
		import android.provider.MediaStore;
		@@ -1159,11 +1161,36 @@ public class Environment {
		*/
		public static boolean isExternalStorageLegacy(@NonNull File path) {
		final Context context = AppGlobals.getInitialApplication();
		final int uid = context.getApplicationInfo().uid;
		if (Process.isIsolated(uid)) {
		return false;
		}

		final PackageManager packageManager = context.getPackageManager();
		if (packageManager.isInstantApp()) {
		return false;
		}

		if (packageManager.checkPermission(Manifest.permission.WRITE_MEDIA_STORAGE,
		context.getPackageName()) == PackageManager.PERMISSION_GRANTED) {
		return true;
		}

		if (packageManager.checkPermission(Manifest.permission.INSTALL_PACKAGES,
		context.getPackageName()) == PackageManager.PERMISSION_GRANTED) {
		return true;
		}
		final AppOpsManager appOps = context.getSystemService(AppOpsManager.class);
		final String[] packagesForUid = packageManager.getPackagesForUid(uid);
		for (String packageName : packagesForUid) {
		if (appOps.checkOpNoThrow(AppOpsManager.OP_REQUEST_INSTALL_PACKAGES,
		uid, packageName) == AppOpsManager.MODE_ALLOWED) {
		return true;
		}
		}

		return appOps.checkOpNoThrow(AppOpsManager.OP_LEGACY_STORAGE,
		context.getApplicationInfo().uid,
		context.getOpPackageName()) == AppOpsManager.MODE_ALLOWED;
		uid, context.getOpPackageName()) == AppOpsManager.MODE_ALLOWED;
		}

		static File getDirectory(String variableName, String defaultPath) {