179 lines
6 KiB
Java
179 lines
6 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.util.regex.Matcher;
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import android.app.Activity;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.support.v4.app.Fragment;
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import android.text.TextUtils;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
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import org.sufficientlysecure.keychain.pgp.PgpHelper;
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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.ui.util.SubtleAttentionSeeker;
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import org.sufficientlysecure.keychain.util.FileHelper;
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public class EncryptDecryptFragment extends Fragment {
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View mClipboardIcon;
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private static final int REQUEST_CODE_INPUT = 0x00007003;
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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}
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@Override
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public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.encrypt_decrypt_fragment, container, false);
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View mEncryptFile = view.findViewById(R.id.encrypt_files);
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View mEncryptText = view.findViewById(R.id.encrypt_text);
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View mDecryptFile = view.findViewById(R.id.decrypt_files);
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View mDecryptFromClipboard = view.findViewById(R.id.decrypt_from_clipboard);
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mClipboardIcon = view.findViewById(R.id.clipboard_icon);
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mEncryptFile.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent encrypt = new Intent(getActivity(), EncryptFilesActivity.class);
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startActivity(encrypt);
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}
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});
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mEncryptText.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent encrypt = new Intent(getActivity(), EncryptTextActivity.class);
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startActivity(encrypt);
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}
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});
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mDecryptFile.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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FileHelper.openDocument(EncryptDecryptFragment.this, "*/*", false, REQUEST_CODE_INPUT);
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}
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});
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mDecryptFromClipboard.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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decryptFromClipboard();
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}
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});
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return view;
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}
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private void decryptFromClipboard() {
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Activity activity = getActivity();
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if (activity == null) {
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return;
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}
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final CharSequence clipboardText = ClipboardReflection.getClipboardText(activity);
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if (TextUtils.isEmpty(clipboardText)) {
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Notify.create(activity, R.string.error_clipboard_empty, Style.ERROR).show();
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return;
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}
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Intent clipboardDecrypt = new Intent(getActivity(), DecryptActivity.class);
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clipboardDecrypt.setAction(DecryptActivity.ACTION_DECRYPT_FROM_CLIPBOARD);
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startActivityForResult(clipboardDecrypt, 0);
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}
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@Override
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public void onResume() {
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super.onResume();
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checkClipboardForEncryptedText();
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}
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private void checkClipboardForEncryptedText() {
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CharSequence clipboardText = ClipboardReflection.getClipboardText(getActivity());
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new AsyncTask<Void, Void, Boolean>() {
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@Override
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protected Boolean doInBackground(Void... voids) {
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if (clipboardText == null) {
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return false;
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}
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// see if it looks like a pgp thing
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Matcher matcher = PgpHelper.PGP_MESSAGE.matcher(clipboardText);
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boolean animate = matcher.matches();
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// see if it looks like another pgp thing
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if (!animate) {
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matcher = PgpHelper.PGP_CLEARTEXT_SIGNATURE.matcher(clipboardText);
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animate = matcher.matches();
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}
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return animate;
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}
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@Override
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protected void onPostExecute(Boolean animate) {
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super.onPostExecute(animate);
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// if so, animate the clipboard icon just a bit~
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if (animate) {
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SubtleAttentionSeeker.tada(mClipboardIcon, 1.5f).start();
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}
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}
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}.execute();
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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if (requestCode != REQUEST_CODE_INPUT) {
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return;
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}
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if (resultCode == Activity.RESULT_OK && data != null) {
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Uri uri = data.getData();
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if (uri == null) {
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Notify.create(getActivity(), R.string.no_file_selected, Notify.Style.ERROR).show();
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return;
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}
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Intent intent = new Intent(getActivity(), DecryptActivity.class);
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intent.setAction(Intent.ACTION_VIEW);
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intent.setData(uri);
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startActivity(intent);
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}
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}
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}
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