104 lines
3.6 KiB
Java
104 lines
3.6 KiB
Java
/*
|
|
* Copyright (C) 2017 Schürmann & Breitmoser GbR
|
|
*
|
|
* This program 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 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package org.sufficientlysecure.keychain.ui;
|
|
|
|
|
|
import java.io.IOException;
|
|
|
|
import android.app.Activity;
|
|
import android.content.Intent;
|
|
import android.os.Bundle;
|
|
import androidx.fragment.app.Fragment;
|
|
import android.widget.Toast;
|
|
|
|
import org.openintents.openpgp.OpenPgpMetadata;
|
|
import org.sufficientlysecure.keychain.Constants;
|
|
import org.sufficientlysecure.keychain.R;
|
|
import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
|
|
import org.sufficientlysecure.keychain.ui.base.BaseActivity;
|
|
import org.sufficientlysecure.keychain.ui.util.Notify;
|
|
import org.sufficientlysecure.keychain.ui.util.Notify.Style;
|
|
import org.sufficientlysecure.keychain.util.FileHelper;
|
|
|
|
public class DisplayTextActivity extends BaseActivity {
|
|
|
|
public static final String EXTRA_RESULT = "result";
|
|
public static final String EXTRA_METADATA = "metadata";
|
|
|
|
@Override
|
|
public void onCreate(Bundle savedInstanceState) {
|
|
super.onCreate(savedInstanceState);
|
|
|
|
setFullScreenDialogClose(Activity.RESULT_CANCELED, false);
|
|
|
|
// Handle intent actions
|
|
handleActions(savedInstanceState, getIntent());
|
|
}
|
|
|
|
@Override
|
|
protected void initLayout() {
|
|
setContentView(R.layout.decrypt_text_activity);
|
|
}
|
|
|
|
/**
|
|
* Handles all actions with this intent
|
|
*/
|
|
private void handleActions(Bundle savedInstanceState, Intent intent) {
|
|
if (savedInstanceState != null) {
|
|
return;
|
|
}
|
|
|
|
DecryptVerifyResult result = intent.getParcelableExtra(EXTRA_RESULT);
|
|
OpenPgpMetadata metadata = intent.getParcelableExtra(EXTRA_METADATA);
|
|
|
|
String plaintext;
|
|
try {
|
|
plaintext = FileHelper.readTextFromUri(this, intent.getData(), metadata.getCharset());
|
|
} catch (IOException e) {
|
|
Toast.makeText(this, R.string.error_preparing_data, Toast.LENGTH_LONG).show();
|
|
return;
|
|
}
|
|
|
|
if (plaintext != null) {
|
|
if (plaintext.length() > Constants.TEXT_LENGTH_LIMIT) {
|
|
plaintext = plaintext.substring(0, Constants.TEXT_LENGTH_LIMIT);
|
|
Notify.create(this, R.string.snack_text_too_long, Style.WARN).show();
|
|
}
|
|
|
|
loadFragment(plaintext, result);
|
|
} else {
|
|
Toast.makeText(this, R.string.error_invalid_data, Toast.LENGTH_LONG).show();
|
|
finish();
|
|
}
|
|
}
|
|
|
|
private void loadFragment(String plaintext, DecryptVerifyResult result) {
|
|
// Create an instance of the fragment
|
|
Fragment frag = DisplayTextFragment.newInstance(plaintext, result);
|
|
|
|
// Add the fragment to the 'fragment_container' FrameLayout
|
|
// NOTE: We use commitAllowingStateLoss() to prevent weird crashes!
|
|
getSupportFragmentManager().beginTransaction()
|
|
.replace(R.id.decrypt_text_fragment_container, frag)
|
|
.commitAllowingStateLoss();
|
|
// do it immediately!
|
|
getSupportFragmentManager().executePendingTransactions();
|
|
}
|
|
|
|
}
|