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Code Issues Packages Projects Releases Wiki Activity

Added rules export/import

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This commit is contained in:
M66B
2020-09-08 14:43:46 +02:00
parent 2ecbb4f86f
commit fb2347c8c0
3 changed files with 183 additions and 2 deletions
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173
app/src/main/java/eu/faircode/email/FragmentRules.java
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@@ -19,9 +19,12 @@ package eu.faircode.email;
Copyright 2018-2020 by Marcel Bokhorst (M66B)
*/
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.AssetFileDescriptor;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
@@ -30,6 +33,7 @@ import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
@@ -45,9 +49,18 @@ import androidx.recyclerview.widget.RecyclerView;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import static android.app.Activity.RESULT_OK;
@@ -69,8 +82,10 @@ public class FragmentRules extends FragmentBase {
private String searching = null;
private AdapterRule adapter;
static final int REQUEST_MOVE = 1;
private static final int REQUEST_CLEAR = 2;
private static final int REQUEST_EXPORT = 1;
private static final int REQUEST_IMPORT = 2;
static final int REQUEST_MOVE = 3;
private static final int REQUEST_CLEAR = 4;
@Override
public void onCreate(Bundle savedInstanceState) {
@@ -180,6 +195,14 @@ public class FragmentRules extends FragmentBase {
try {
switch (requestCode) {
case REQUEST_EXPORT:
if (resultCode == RESULT_OK && data != null)
onExport(data);
break;
case REQUEST_IMPORT:
if (resultCode == RESULT_OK && data != null)
onImport(data);
break;
case REQUEST_MOVE:
if (resultCode == RESULT_OK && data != null)
onMove(data.getBundleExtra("args"));
@@ -235,6 +258,12 @@ public class FragmentRules extends FragmentBase {
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_export:
onMenuExport();
return true;
case R.id.menu_import:
onMenuImport();
return true;
case R.id.menu_delete_all:
onMenuDelete(true);
return true;
@@ -246,6 +275,23 @@ public class FragmentRules extends FragmentBase {
}
}
private void onMenuExport() {
Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
intent.putExtra(Intent.EXTRA_TITLE, "fairemail_" +
new SimpleDateFormat("yyyyMMdd").format(new Date().getTime()) + ".rules");
Helper.openAdvanced(intent);
startActivityForResult(intent, REQUEST_EXPORT);
}
private void onMenuImport() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
startActivityForResult(intent, REQUEST_IMPORT);
}
private void onMenuDelete(boolean all) {
Bundle aargs = new Bundle();
aargs.putString("question", getString(all
@@ -260,6 +306,129 @@ public class FragmentRules extends FragmentBase {
ask.show(getParentFragmentManager(), "rules:clear");
}
private void onExport(Intent data) {
Bundle args = new Bundle();
args.putLong("folder", folder);
args.putParcelable("uri", data.getData());
new SimpleTask<Void>() {
@Override
protected void onPreExecute(Bundle args) {
ToastEx.makeText(getContext(), R.string.title_executing, Toast.LENGTH_LONG).show();
}
@Override
protected Void onExecute(Context context, Bundle args) throws Throwable {
long fid = args.getLong("folder");
Uri uri = args.getParcelable("uri");
if (!"content".equals(uri.getScheme())) {
Log.w("Export uri=" + uri);
throw new IllegalArgumentException(context.getString(R.string.title_no_stream));
}
DB db = DB.getInstance(context);
JSONArray jrules = new JSONArray();
for (EntityRule rule : db.rule().getRules(fid))
jrules.put(rule.toJSON());
ContentResolver resolver = context.getContentResolver();
try (OutputStream os = resolver.openOutputStream(uri)) {
Log.i("Writing URI=" + uri);
os.write(jrules.toString(2).getBytes());
}
return null;
}
@Override
protected void onExecuted(Bundle args, Void data) {
ToastEx.makeText(getContext(), R.string.title_completed, Toast.LENGTH_LONG).show();
}
@Override
protected void onException(Bundle args, Throwable ex) {
if (ex instanceof IllegalArgumentException ||
ex instanceof FileNotFoundException)
ToastEx.makeText(getContext(), ex.getMessage(), Toast.LENGTH_LONG).show();
else
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(this, args, "rules:export");
}
private void onImport(Intent data) {
Bundle args = new Bundle();
args.putLong("folder", folder);
args.putParcelable("uri", data.getData());
new SimpleTask<Void>() {
@Override
protected void onPreExecute(Bundle args) {
ToastEx.makeText(getContext(), R.string.title_executing, Toast.LENGTH_LONG).show();
}
@Override
protected Void onExecute(Context context, Bundle args) throws Throwable {
long fid = args.getLong("folder");
Uri uri = args.getParcelable("uri");
if (!"content".equals(uri.getScheme())) {
Log.w("Import uri=" + uri);
throw new IllegalArgumentException(context.getString(R.string.title_no_stream));
}
StringBuilder data = new StringBuilder();
Log.i("Reading URI=" + uri);
ContentResolver resolver = context.getContentResolver();
AssetFileDescriptor descriptor = resolver.openTypedAssetFileDescriptor(uri, "*/*", null);
try (InputStream is = descriptor.createInputStream()) {
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
String line;
while ((line = reader.readLine()) != null)
data.append(line);
}
JSONArray jrules = new JSONArray(data.toString());
DB db = DB.getInstance(context);
try {
db.beginTransaction();
for (int i = 0; i < jrules.length(); i++) {
JSONObject jrule = jrules.getJSONObject(i);
EntityRule rule = EntityRule.fromJSON(jrule);
rule.folder = fid;
rule.applied = 0;
rule.id = db.rule().insertRule(rule);
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
return null;
}
@Override
protected void onExecuted(Bundle args, Void data) {
ToastEx.makeText(getContext(), R.string.title_completed, Toast.LENGTH_LONG).show();
}
@Override
protected void onException(Bundle args, Throwable ex) {
if (ex instanceof IllegalArgumentException ||
ex instanceof FileNotFoundException ||
ex instanceof JSONException)
ToastEx.makeText(getContext(), ex.getMessage(), Toast.LENGTH_LONG).show();
else
Log.unexpectedError(getParentFragmentManager(), ex);
}
}.execute(this, args, "rules:import");
}
private void onMove(Bundle args) {
new SimpleTask<Void>() {
@Override