191 lines
7.6 KiB
Java
191 lines
7.6 KiB
Java
/*
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* Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
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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.dialog;
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import android.app.Dialog;
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import android.app.ProgressDialog;
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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.os.Messenger;
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import android.os.RemoteException;
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import android.support.v4.app.DialogFragment;
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import android.support.v4.app.FragmentActivity;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.TextView;
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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.pgp.KeyRing;
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import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
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import org.sufficientlysecure.keychain.provider.ProviderHelper;
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import org.sufficientlysecure.keychain.service.KeychainIntentService;
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import org.sufficientlysecure.keychain.service.ServiceProgressHandler;
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import org.sufficientlysecure.keychain.util.Log;
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import java.util.HashMap;
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public class DeleteKeyDialogFragment extends DialogFragment {
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private static final String ARG_MESSENGER = "messenger";
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private static final String ARG_DELETE_MASTER_KEY_IDS = "delete_master_key_ids";
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public static final int MESSAGE_OKAY = 1;
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public static final int MESSAGE_ERROR = 0;
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private TextView mMainMessage;
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private View mInflateView;
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/**
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* Creates new instance of this delete file dialog fragment
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*/
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public static DeleteKeyDialogFragment newInstance(Messenger messenger, long[] masterKeyIds) {
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DeleteKeyDialogFragment frag = new DeleteKeyDialogFragment();
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Bundle args = new Bundle();
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args.putParcelable(ARG_MESSENGER, messenger);
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args.putLongArray(ARG_DELETE_MASTER_KEY_IDS, masterKeyIds);
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frag.setArguments(args);
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return frag;
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}
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final FragmentActivity activity = getActivity();
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final Messenger messenger = getArguments().getParcelable(ARG_MESSENGER);
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final long[] masterKeyIds = getArguments().getLongArray(ARG_DELETE_MASTER_KEY_IDS);
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CustomAlertDialogBuilder builder = new CustomAlertDialogBuilder(activity);
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// Setup custom View to display in AlertDialog
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LayoutInflater inflater = activity.getLayoutInflater();
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mInflateView = inflater.inflate(R.layout.view_key_delete_fragment, null);
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builder.setView(mInflateView);
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mMainMessage = (TextView) mInflateView.findViewById(R.id.mainMessage);
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final boolean hasSecret;
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// If only a single key has been selected
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if (masterKeyIds.length == 1) {
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long masterKeyId = masterKeyIds[0];
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try {
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HashMap<String, Object> data = new ProviderHelper(activity).getUnifiedData(
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masterKeyId, new String[]{
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KeyRings.USER_ID,
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KeyRings.HAS_ANY_SECRET
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}, new int[]{
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ProviderHelper.FIELD_TYPE_STRING,
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ProviderHelper.FIELD_TYPE_INTEGER
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}
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);
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String name;
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KeyRing.UserId mainUserId = KeyRing.splitUserId((String) data.get(KeyRings.USER_ID));
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if (mainUserId.name != null) {
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name = mainUserId.name;
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} else {
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name = getString(R.string.user_id_no_name);
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}
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hasSecret = ((Long) data.get(KeyRings.HAS_ANY_SECRET)) == 1;
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if (hasSecret) {
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// show title only for secret key deletions,
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// see http://www.google.com/design/spec/components/dialogs.html#dialogs-behavior
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builder.setTitle(getString(R.string.title_delete_secret_key, name));
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mMainMessage.setText(getString(R.string.secret_key_deletion_confirmation, name));
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} else {
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mMainMessage.setText(getString(R.string.public_key_deletetion_confirmation, name));
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}
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} catch (ProviderHelper.NotFoundException e) {
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dismiss();
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return null;
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}
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} else {
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mMainMessage.setText(R.string.key_deletion_confirmation_multi);
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hasSecret = false;
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}
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builder.setPositiveButton(R.string.btn_delete, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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// Send all information needed to service to import key in other thread
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Intent intent = new Intent(getActivity(), KeychainIntentService.class);
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intent.setAction(KeychainIntentService.ACTION_DELETE);
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// Message is received after importing is done in KeychainIntentService
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ServiceProgressHandler saveHandler = new ServiceProgressHandler(
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getActivity(),
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getString(R.string.progress_deleting),
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ProgressDialog.STYLE_HORIZONTAL,
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true
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) {
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@Override
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public void handleMessage(Message message) {
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super.handleMessage(message);
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// handle messages by standard KeychainIntentServiceHandler first
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if (message.arg1 == MessageStatus.OKAY.ordinal()) {
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try {
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Message msg = Message.obtain();
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msg.copyFrom(message);
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messenger.send(msg);
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} catch (RemoteException e) {
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Log.e(Constants.TAG, "messenger error", e);
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}
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}
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}
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};
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// fill values for this action
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Bundle data = new Bundle();
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data.putLongArray(KeychainIntentService.DELETE_KEY_LIST, masterKeyIds);
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data.putBoolean(KeychainIntentService.DELETE_IS_SECRET, hasSecret);
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intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
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// Create a new Messenger for the communication back
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Messenger messenger = new Messenger(saveHandler);
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intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
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// show progress dialog
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saveHandler.showProgressDialog(getActivity());
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// start service with intent
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getActivity().startService(intent);
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dismiss();
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}
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});
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builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int id) {
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dismiss();
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}
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});
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return builder.show();
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}
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}
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