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Merge "Fix Environment.isExternalStorageLegacy() impl." into qt-dev

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This commit is contained in:
Sudheer Shanka
2019-06-06 01:32:03 +00:00
committed by Android (Google) Code Review
parent f8668fe661 572fdfd18f
commit c703d04fbb
1 changed files with 29 additions and 2 deletions
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31
core/java/android/os/Environment.java
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@@ -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) {