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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.sufficientlysecure.keychain.ui;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.Id;
import org.sufficientlysecure.keychain.helper.PgpMain;
import org.sufficientlysecure.keychain.service.PassphraseCacheService;
import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.R;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
public class KeyListSecretActivity extends KeyListActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mKeyType = Id.type.secret_key;
setContentView(R.layout.key_list_secret_activity);
mExportFilename = Constants.path.APP_DIR + "/secexport.asc";
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
menu.add(1, Id.menu.option.create, 1, R.string.menu_createKey).setShowAsAction(
MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
menu.add(1, Id.menu.option.createExpert, 2, R.string.menu_createKeyExpert).setShowAsAction(
MenuItem.SHOW_AS_ACTION_NEVER);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case Id.menu.option.create: {
createKey();
return true;
}
case Id.menu.option.createExpert: {
createKeyExpert();
return true;
}
default: {
return super.onOptionsItemSelected(item);
}
}
}
public void checkPassPhraseAndEdit(long masterKeyId, boolean masterCanSign) {
String passPhrase = PassphraseCacheService.getCachedPassphrase(this, masterKeyId);
if (passPhrase == null) {
showPassphraseDialog(masterKeyId, masterCanSign);
} else {
PgpMain.setEditPassPhrase(passPhrase);
editKey(masterKeyId, masterCanSign);
}
}
private void showPassphraseDialog(final long masterKeyId, boolean masterCanSign) {
// Message is received after passphrase is cached
final boolean mCanSign = masterCanSign;
Handler returnHandler = new Handler() {
@Override
public void handleMessage(Message message) {
if (message.what == PassphraseDialogFragment.MESSAGE_OKAY) {
String passPhrase = PassphraseCacheService.getCachedPassphrase(
KeyListSecretActivity.this, masterKeyId);
PgpMain.setEditPassPhrase(passPhrase);
editKey(masterKeyId, mCanSign);
}
}
};
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(returnHandler);
try {
PassphraseDialogFragment passphraseDialog = PassphraseDialogFragment.newInstance(
KeyListSecretActivity.this, messenger, masterKeyId);
passphraseDialog.show(getSupportFragmentManager(), "passphraseDialog");
} catch (PgpMain.PgpGeneralException e) {
Log.d(Constants.TAG, "No passphrase for this secret key, encrypt directly!");
// send message to handler to start encryption directly
returnHandler.sendEmptyMessage(PassphraseDialogFragment.MESSAGE_OKAY);
}
}
private void createKey() {
PgpMain.setEditPassPhrase("");
Intent intent = new Intent(this, EditKeyActivity.class);
intent.setAction(EditKeyActivity.ACTION_CREATE_KEY);
intent.putExtra(EditKeyActivity.EXTRA_GENERATE_DEFAULT_KEYS, true);
intent.putExtra(EditKeyActivity.EXTRA_USER_IDS, ""); // show user id view
startActivityForResult(intent, 0);
}
private void createKeyExpert() {
PgpMain.setEditPassPhrase("");
Intent intent = new Intent(this, EditKeyActivity.class);
intent.setAction(EditKeyActivity.ACTION_CREATE_KEY);
startActivityForResult(intent, 0);
}
private void editKey(long masterKeyId, boolean masterCanSign) {
Intent intent = new Intent(this, EditKeyActivity.class);
intent.setAction(EditKeyActivity.ACTION_EDIT_KEY);
intent.putExtra(EditKeyActivity.EXTRA_MASTER_KEY_ID, masterKeyId);
intent.putExtra(EditKeyActivity.EXTRA_MASTER_CAN_SIGN, masterCanSign);
startActivityForResult(intent, 0);
}
}
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