Make SAF changes work on older devices.

This commit is contained in:
Brian Pellin
2017-01-21 16:53:06 -06:00
parent e5f16f5349
commit 5d0b4b0d11
2 changed files with 57 additions and 4 deletions

View File

@@ -0,0 +1,52 @@
/*
* Copyright 2017 Brian Pellin.
*
* This file is part of KeePassDroid.
*
* KeePassDroid is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* KeePassDroid is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with KeePassDroid. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.keepassdroid.compat;
import android.content.ContentResolver;
import android.net.Uri;
import java.lang.reflect.Method;
public class ContentResolverCompat {
public static boolean available;
private static Class contentResolver;
private static Method takePersistableUriPermission;
static {
try {
contentResolver = ContentResolver.class;
takePersistableUriPermission = contentResolver.getMethod("takePersistableUriPermission", new Class[]{Uri.class, int.class});
available = true;
} catch (Exception e) {
available = false;
}
}
public static void takePersistableUriPermission(ContentResolver resolver, Uri uri, int modeFlags) {
if (available) {
try {
takePersistableUriPermission.invoke(resolver, new Object[]{uri, modeFlags});
} catch (Exception e) {
// Fail silently
}
}
}
}

View File

@@ -19,9 +19,9 @@
*/
package com.keepassdroid.fileselect;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.ActivityNotFoundException;
import android.content.ContentResolver;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
@@ -54,6 +54,7 @@ import com.keepassdroid.PasswordActivity;
import com.keepassdroid.ProgressTask;
import com.keepassdroid.SetPasswordDialog;
import com.keepassdroid.app.App;
import com.keepassdroid.compat.ContentResolverCompat;
import com.keepassdroid.compat.StorageAF;
import com.keepassdroid.database.edit.CreateDB;
import com.keepassdroid.database.edit.FileOnFinish;
@@ -358,7 +359,6 @@ public class FileSelectActivity extends Activity {
}.execute(position);
}
@SuppressLint("NewApi")
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
@@ -384,8 +384,9 @@ public class FileSelectActivity extends Activity {
if (StorageAF.useStorageFramework(this)) {
try {
// try to persist read and write permissions
getContentResolver().takePersistableUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
getContentResolver().takePersistableUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
ContentResolver resolver = getContentResolver();
ContentResolverCompat.takePersistableUriPermission(resolver, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
ContentResolverCompat.takePersistableUriPermission(resolver, uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
} catch (Exception e) {
// nop
}