295 lines
11 KiB
Java
295 lines
11 KiB
Java
/*
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* Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.thialfihar.android.apg;
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import java.security.NoSuchAlgorithmException;
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import java.security.NoSuchProviderException;
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import java.security.SignatureException;
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import java.util.Vector;
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import org.bouncycastle2.openpgp.PGPException;
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import org.bouncycastle2.openpgp.PGPSecretKey;
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import org.bouncycastle2.openpgp.PGPSecretKeyRing;
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import org.thialfihar.android.apg.ui.widget.SectionView;
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import org.thialfihar.android.apg.utils.IterableIterator;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.Message;
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import android.text.InputType;
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import android.text.method.PasswordTransformationMethod;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup.LayoutParams;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.widget.Toast;
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public class EditKeyActivity extends BaseActivity implements OnClickListener {
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private PGPSecretKeyRing mKeyRing = null;
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private SectionView mUserIds;
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private SectionView mKeys;
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private Button mSaveButton;
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private Button mDiscardButton;
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private String mNewPassPhrase = null;
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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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setContentView(R.layout.edit_key);
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Vector<String> userIds = new Vector<String>();
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Vector<PGPSecretKey> keys = new Vector<PGPSecretKey>();
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Intent intent = getIntent();
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long keyId = 0;
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if (intent.getExtras() != null) {
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keyId = intent.getExtras().getLong("keyId");
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}
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if (keyId != 0) {
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PGPSecretKey masterKey = null;
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mKeyRing = Apg.getSecretKeyRing(keyId);
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if (mKeyRing != null) {
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masterKey = Apg.getMasterKey(mKeyRing);
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for (PGPSecretKey key : new IterableIterator<PGPSecretKey>(mKeyRing.getSecretKeys())) {
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keys.add(key);
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}
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}
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if (masterKey != null) {
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for (String userId : new IterableIterator<String>(masterKey.getUserIDs())) {
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userIds.add(userId);
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}
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}
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}
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if (Apg.getPassPhrase() == null) {
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Apg.setPassPhrase("");
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}
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mSaveButton = (Button) findViewById(R.id.btn_save);
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mDiscardButton = (Button) findViewById(R.id.btn_discard);
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mSaveButton.setOnClickListener(this);
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mDiscardButton.setOnClickListener(this);
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LayoutInflater inflater =
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(LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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LinearLayout container = (LinearLayout) findViewById(R.id.container);
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mUserIds = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false);
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mUserIds.setType(SectionView.TYPE_USER_ID);
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mUserIds.setUserIds(userIds);
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container.addView(mUserIds);
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mKeys = (SectionView) inflater.inflate(R.layout.edit_key_section, container, false);
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mKeys.setType(SectionView.TYPE_KEY);
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mKeys.setKeys(keys);
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container.addView(mKeys);
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Toast.makeText(this, "Warning: Key editing is still kind of beta.", Toast.LENGTH_LONG).show();
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}
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public boolean havePassPhrase() {
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Log.e("oink", "password is " + Apg.getPassPhrase());
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return (Apg.getPassPhrase() != null && !Apg.getPassPhrase().equals("")) ||
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(mNewPassPhrase != null && mNewPassPhrase.equals(""));
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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menu.add(0, Id.menu.option.new_pass_phrase, 0,
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(havePassPhrase() ? "Change Pass Phrase" : "Set Pass Phrase"))
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.setIcon(android.R.drawable.ic_menu_add);
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case Id.menu.option.new_pass_phrase: {
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showDialog(Id.dialog.new_pass_phrase);
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return true;
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}
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default: {
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break;
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}
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}
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return false;
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}
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@Override
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protected Dialog onCreateDialog(int id) {
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switch (id) {
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case Id.dialog.new_pass_phrase: {
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AlertDialog.Builder alert = new AlertDialog.Builder(this);
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if (havePassPhrase()) {
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alert.setTitle("Change Pass Phrase");
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} else {
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alert.setTitle("Set Pass Phrase");
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}
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alert.setMessage("Enter the pass phrase twice.");
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final EditText input1 = new EditText(this);
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final EditText input2 = new EditText(this);
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input1.setText("");
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input2.setText("");
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input1.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD);
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input2.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD);
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input1.setTransformationMethod(new PasswordTransformationMethod());
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input2.setTransformationMethod(new PasswordTransformationMethod());
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// 5dip padding
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int padding = (int) (10 * getResources().getDisplayMetrics().densityDpi / 160);
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LinearLayout layout = new LinearLayout(this);
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layout.setOrientation(LinearLayout.VERTICAL);
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layout.setPadding(padding, 0, padding, 0);
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layout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
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LayoutParams.WRAP_CONTENT));
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input1.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
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LayoutParams.WRAP_CONTENT));
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input2.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT,
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LayoutParams.WRAP_CONTENT));
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layout.addView(input1);
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layout.addView(input2);
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alert.setView(layout);
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alert.setPositiveButton(android.R.string.ok,
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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removeDialog(Id.dialog.new_pass_phrase);
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String passPhrase1 = "" + input1.getText();
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String passPhrase2 = "" + input2.getText();
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if (!passPhrase1.equals(passPhrase2)) {
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showDialog(Id.dialog.pass_phrases_do_not_match);
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return;
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}
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if (passPhrase1.equals("")) {
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showDialog(Id.dialog.no_pass_phrase);
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return;
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}
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mNewPassPhrase = passPhrase1;
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}
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});
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alert.setNegativeButton(android.R.string.cancel,
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new DialogInterface.OnClickListener() {
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public void onClick(DialogInterface dialog, int id) {
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removeDialog(Id.dialog.new_pass_phrase);
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}
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});
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return alert.create();
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}
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default: {
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break;
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}
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}
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return super.onCreateDialog(id);
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}
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@Override
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public void onClick(View v) {
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if (v == mSaveButton) {
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// TODO: some warning
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saveClicked();
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} else if (v == mDiscardButton) {
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finish();
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}
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}
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private void saveClicked() {
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if (!havePassPhrase()) {
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Toast.makeText(this, R.string.set_a_pass_phrase, Toast.LENGTH_SHORT).show();
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return;
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}
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showDialog(Id.dialog.saving);
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startThread();
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}
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@Override
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public void run() {
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String error = null;
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Bundle data = new Bundle();
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Message msg = new Message();
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try {
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String oldPassPhrase = Apg.getPassPhrase();
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String newPassPhrase = mNewPassPhrase;
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if (newPassPhrase == null) {
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newPassPhrase = oldPassPhrase;
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}
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Apg.buildSecretKey(this, mUserIds, mKeys, oldPassPhrase, newPassPhrase, this);
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} catch (NoSuchProviderException e) {
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error = e.getMessage();
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} catch (NoSuchAlgorithmException e) {
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error = e.getMessage();
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} catch (PGPException e) {
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error = e.getMessage();
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} catch (SignatureException e) {
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error = e.getMessage();
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} catch (Apg.GeneralException e) {
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error = e.getMessage();
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}
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data.putInt("type", Id.message.done);
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if (error != null) {
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data.putString("error", error);
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}
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msg.setData(data);
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sendMessage(msg);
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}
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@Override
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public void doneCallback(Message msg) {
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super.doneCallback(msg);
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Bundle data = msg.getData();
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removeDialog(Id.dialog.saving);
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String error = data.getString("error");
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if (error != null) {
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Toast.makeText(EditKeyActivity.this,
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"Error: " + data.getString("error"),
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Toast.LENGTH_SHORT).show();
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} else {
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Toast.makeText(EditKeyActivity.this, R.string.key_saved, Toast.LENGTH_SHORT).show();
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setResult(RESULT_OK);
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finish();
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}
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}
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} |