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/*
* Copyright (C) 2012-2015 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
*
* 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.net.Uri;
import android.os.Bundle;
import android.support.v4.app.FragmentTransaction;
import android.widget.Toast;
import org.apache.james.mime4j.util.MimeUtil;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.intents.OpenKeychainIntents;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.util.Notify.Style;
import org.sufficientlysecure.keychain.util.FileHelper;
import org.sufficientlysecure.keychain.util.Log;
public class EncryptTextActivity extends EncryptActivity {
/* Intents */
public static final String ACTION_ENCRYPT_TEXT = OpenKeychainIntents.ENCRYPT_TEXT;
/* EXTRA keys for input */
public static final String EXTRA_TEXT = OpenKeychainIntents.ENCRYPT_EXTRA_TEXT;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setFullScreenDialogClose(Activity.RESULT_OK, false);
Intent intent = getIntent();
String action = intent.getAction();
Bundle extras = intent.getExtras();
String type = intent.getType();
if (extras == null) {
extras = new Bundle();
}
String textData = extras.getString(EXTRA_TEXT);
boolean returnProcessText = false;
// When sending to OpenKeychain Encrypt via share menu
if (Intent.ACTION_SEND.equals(action) && type != null) {
Log.logDebugBundle(extras, "extras");
// When sending to OpenKeychain Encrypt via share menu
if ( ! MimeUtil.isSameMimeType("text/plain", type)) {
Toast.makeText(this, R.string.toast_wrong_mimetype, Toast.LENGTH_LONG).show();
finish();
return;
}
String sharedText;
if (extras.containsKey(Intent.EXTRA_TEXT)) {
sharedText = extras.getString(Intent.EXTRA_TEXT);
} else if (extras.containsKey(Intent.EXTRA_STREAM)) {
try {
sharedText = FileHelper.readTextFromUri(this, extras.<Uri>getParcelable(Intent.EXTRA_STREAM), null);
} catch (IOException e) {
Toast.makeText(this, R.string.error_preparing_data, Toast.LENGTH_LONG).show();
finish();
return;
}
} else {
Toast.makeText(this, R.string.toast_no_text, Toast.LENGTH_LONG).show();
finish();
return;
}
if (sharedText != null) {
if (sharedText.length() > Constants.TEXT_LENGTH_LIMIT) {
sharedText = sharedText.substring(0, Constants.TEXT_LENGTH_LIMIT);
Notify.create(this, R.string.snack_shared_text_too_long, Style.WARN).show();
}
// handle like normal text encryption, override action and extras to later
// executeServiceMethod ACTION_ENCRYPT_TEXT in main actions
textData = sharedText;
}
}
// Android 6, PROCESS_TEXT Intent
if (Intent.ACTION_PROCESS_TEXT.equals(action) && type != null) {
String sharedText = null;
if (extras.containsKey(Intent.EXTRA_PROCESS_TEXT)) {
sharedText = extras.getString(Intent.EXTRA_PROCESS_TEXT);
returnProcessText = true;
} else if (extras.containsKey(Intent.EXTRA_PROCESS_TEXT_READONLY)) {
sharedText = extras.getString(Intent.EXTRA_PROCESS_TEXT_READONLY);
}
if (sharedText != null) {
if (sharedText.length() > Constants.TEXT_LENGTH_LIMIT) {
sharedText = sharedText.substring(0, Constants.TEXT_LENGTH_LIMIT);
Notify.create(this, R.string.snack_shared_text_too_long, Style.WARN).show();
}
// handle like normal text encryption, override action and extras to later
// executeServiceMethod ACTION_ENCRYPT_TEXT in main actions
textData = sharedText;
}
}
if (textData == null) {
textData = "";
}
if (savedInstanceState == null) {
FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
EncryptTextFragment encryptFragment = EncryptTextFragment.newInstance(textData, returnProcessText);
transaction.replace(R.id.encrypt_text_container, encryptFragment);
transaction.commit();
}
}
@Override
protected void initLayout() {
setContentView(R.layout.encrypt_text_activity);
}
}
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