143 lines
5.3 KiB
Java
143 lines
5.3 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.sufficientlysecure.keychain.ui;
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import java.io.IOException;
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import android.app.Activity;
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import android.content.Intent;
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import android.os.Bundle;
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import androidx.fragment.app.FragmentTransaction;
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import android.widget.Toast;
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import org.apache.james.mime4j.util.MimeUtil;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.ui.util.Notify;
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import org.sufficientlysecure.keychain.ui.util.Notify.Style;
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import org.sufficientlysecure.keychain.util.FileHelper;
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public class EncryptTextActivity extends EncryptActivity {
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/* Intents */
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public static final String ACTION_ENCRYPT_TEXT = Constants.ENCRYPT_TEXT;
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/* EXTRA keys for input */
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public static final String EXTRA_TEXT = Constants.ENCRYPT_EXTRA_TEXT;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setFullScreenDialogClose(Activity.RESULT_OK, false);
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Intent intent = getIntent();
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String action = intent.getAction();
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Bundle extras = intent.getExtras();
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String type = intent.getType();
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if (extras == null) {
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extras = new Bundle();
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}
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String textData = extras.getString(EXTRA_TEXT);
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boolean returnProcessText = false;
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// When sending to OpenKeychain Encrypt via share menu
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if (Intent.ACTION_SEND.equals(action) && type != null) {
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// When sending to OpenKeychain Encrypt via share menu
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if ( ! MimeUtil.isSameMimeType("text/plain", type)) {
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Toast.makeText(this, R.string.toast_wrong_mimetype, Toast.LENGTH_LONG).show();
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finish();
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return;
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}
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String sharedText;
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if (extras.containsKey(Intent.EXTRA_TEXT)) {
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sharedText = extras.getString(Intent.EXTRA_TEXT);
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} else if (extras.containsKey(Intent.EXTRA_STREAM)) {
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try {
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sharedText = FileHelper.readTextFromUri(this, extras.getParcelable(Intent.EXTRA_STREAM), null);
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} catch (IOException e) {
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Toast.makeText(this, R.string.error_preparing_data, Toast.LENGTH_LONG).show();
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finish();
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return;
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}
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} else {
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Toast.makeText(this, R.string.toast_no_text, Toast.LENGTH_LONG).show();
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finish();
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return;
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}
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if (sharedText != null) {
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if (sharedText.length() > Constants.TEXT_LENGTH_LIMIT) {
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sharedText = sharedText.substring(0, Constants.TEXT_LENGTH_LIMIT);
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Notify.create(this, R.string.snack_shared_text_too_long, Style.WARN).show();
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}
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// handle like normal text encryption, override action and extras to later
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// executeServiceMethod ACTION_ENCRYPT_TEXT in main actions
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textData = sharedText;
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}
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}
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// Android 6, PROCESS_TEXT Intent
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if (Intent.ACTION_PROCESS_TEXT.equals(action) && type != null) {
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String sharedText = null;
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if (extras.containsKey(Intent.EXTRA_PROCESS_TEXT)) {
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sharedText = extras.getString(Intent.EXTRA_PROCESS_TEXT);
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returnProcessText = true;
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} else if (extras.containsKey(Intent.EXTRA_PROCESS_TEXT_READONLY)) {
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sharedText = extras.getString(Intent.EXTRA_PROCESS_TEXT_READONLY);
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}
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if (sharedText != null) {
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if (sharedText.length() > Constants.TEXT_LENGTH_LIMIT) {
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sharedText = sharedText.substring(0, Constants.TEXT_LENGTH_LIMIT);
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Notify.create(this, R.string.snack_shared_text_too_long, Style.WARN).show();
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}
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// handle like normal text encryption, override action and extras to later
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// executeServiceMethod ACTION_ENCRYPT_TEXT in main actions
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textData = sharedText;
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}
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}
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if (textData == null) {
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textData = "";
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}
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if (savedInstanceState == null) {
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FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
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EncryptTextFragment encryptFragment = EncryptTextFragment.newInstance(textData, returnProcessText);
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transaction.replace(R.id.encrypt_text_container, encryptFragment);
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transaction.commit();
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}
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}
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@Override
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protected void initLayout() {
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setContentView(R.layout.encrypt_text_activity);
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}
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}
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