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/*
* Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.ui;
import org.spongycastle.openpgp.PGPPublicKeyRing;
import org.sufficientlysecure.keychain.Id;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
import org.sufficientlysecure.keychain.ui.adapter.KeyListAdapter;
import org.sufficientlysecure.keychain.R;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.app.LoaderManager;
import android.view.ContextMenu;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.ExpandableListView;
import android.widget.ExpandableListView.ExpandableListContextMenuInfo;
public class KeyListPublicFragment extends KeyListFragment implements
LoaderManager.LoaderCallbacks<Cursor> {
private KeyListPublicActivity mKeyListPublicActivity;
private KeyListAdapter mAdapter;
/**
* Define Adapter and Loader on create of Activity
*/
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mKeyListPublicActivity = (KeyListPublicActivity) getActivity();
mAdapter = new KeyListAdapter(mKeyListPublicActivity, null, Id.type.public_key);
setListAdapter(mAdapter);
// Start out with a progress indicator.
setListShown(false);
// Prepare the loader. Either re-connect with an existing one,
// or start a new one.
// id is -1 as the child cursors are numbered 0,...,n
getLoaderManager().initLoader(-1, null, this);
}
/**
* Context Menu on Long Click
*/
@Override
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
menu.add(0, Id.menu.update, 1, R.string.menu_update_key);
menu.add(0, Id.menu.signKey, 2, R.string.menu_sign_key);
menu.add(0, Id.menu.exportToServer, 3, R.string.menu_export_key_to_server);
menu.add(0, Id.menu.share, 6, R.string.menu_share);
menu.add(0, Id.menu.share_qr_code, 7, R.string.menu_share_qr_code);
menu.add(0, Id.menu.share_nfc, 8, R.string.menu_share_nfc);
}
@Override
public boolean onContextItemSelected(android.view.MenuItem item) {
ExpandableListContextMenuInfo expInfo = (ExpandableListContextMenuInfo) item.getMenuInfo();
// expInfo.id would also return row id of childs, but we always want to get the row id of
// the group item, thus we are using the following way
int groupPosition = ExpandableListView.getPackedPositionGroup(expInfo.packedPosition);
long keyRingRowId = getExpandableListAdapter().getGroupId(groupPosition);
switch (item.getItemId()) {
case Id.menu.update:
long updateKeyId = 0;
PGPPublicKeyRing updateKeyRing = ProviderHelper.getPGPPublicKeyRingByRowId(
mKeyListActivity, keyRingRowId);
if (updateKeyRing != null) {
updateKeyId = PgpKeyHelper.getMasterKey(updateKeyRing).getKeyID();
}
if (updateKeyId == 0) {
// this shouldn't happen
return true;
}
Intent queryIntent = new Intent(mKeyListActivity, KeyServerQueryActivity.class);
queryIntent.setAction(KeyServerQueryActivity.ACTION_LOOK_UP_KEY_ID_AND_RETURN);
queryIntent.putExtra(KeyServerQueryActivity.EXTRA_KEY_ID, updateKeyId);
// TODO: lookup??
startActivityForResult(queryIntent, Id.request.look_up_key_id);
return true;
case Id.menu.exportToServer:
Intent uploadIntent = new Intent(mKeyListActivity, KeyServerUploadActivity.class);
uploadIntent.setAction(KeyServerUploadActivity.ACTION_EXPORT_KEY_TO_SERVER);
uploadIntent.putExtra(KeyServerUploadActivity.EXTRA_KEYRING_ROW_ID, (int)keyRingRowId);
startActivityForResult(uploadIntent, Id.request.export_to_server);
return true;
case Id.menu.signKey:
long keyId = 0;
PGPPublicKeyRing signKeyRing = ProviderHelper.getPGPPublicKeyRingByRowId(
mKeyListActivity, keyRingRowId);
if (signKeyRing != null) {
keyId = PgpKeyHelper.getMasterKey(signKeyRing).getKeyID();
}
if (keyId == 0) {
// this shouldn't happen
return true;
}
Intent signIntent = new Intent(mKeyListActivity, SignKeyActivity.class);
signIntent.putExtra(SignKeyActivity.EXTRA_KEY_ID, keyId);
startActivity(signIntent);
return true;
case Id.menu.share_qr_code:
// get master key id using row id
long masterKeyId = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
Intent qrCodeIntent = new Intent(mKeyListActivity, ShareActivity.class);
qrCodeIntent.setAction(ShareActivity.ACTION_SHARE_KEYRING_WITH_QR_CODE);
qrCodeIntent.putExtra(ShareActivity.EXTRA_MASTER_KEY_ID, masterKeyId);
startActivityForResult(qrCodeIntent, 0);
return true;
case Id.menu.share_nfc:
// get master key id using row id
long masterKeyId2 = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
Intent nfcIntent = new Intent(mKeyListActivity, ShareNfcBeamActivity.class);
nfcIntent.setAction(ShareNfcBeamActivity.ACTION_SHARE_KEYRING_WITH_NFC);
nfcIntent.putExtra(ShareNfcBeamActivity.EXTRA_MASTER_KEY_ID, masterKeyId2);
startActivityForResult(nfcIntent, 0);
return true;
case Id.menu.share:
// get master key id using row id
long masterKeyId3 = ProviderHelper.getPublicMasterKeyId(mKeyListActivity, keyRingRowId);
Intent shareIntent = new Intent(mKeyListActivity, ShareActivity.class);
shareIntent.setAction(ShareActivity.ACTION_SHARE_KEYRING);
shareIntent.putExtra(ShareActivity.EXTRA_MASTER_KEY_ID, masterKeyId3);
startActivityForResult(shareIntent, 0);
return true;
default:
return super.onContextItemSelected(item);
}
}
// These are the rows that we will retrieve.
static final String[] PROJECTION = new String[] { KeyRings._ID, KeyRings.MASTER_KEY_ID,
UserIds.USER_ID };
static final String SORT_ORDER = UserIds.USER_ID + " ASC";
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
// This is called when a new Loader needs to be created. This
// sample only has one Loader, so we don't care about the ID.
Uri baseUri = KeyRings.buildPublicKeyRingsUri();
// Now create and return a CursorLoader that will take care of
// creating a Cursor for the data being displayed.
return new CursorLoader(getActivity(), baseUri, PROJECTION, null, null, SORT_ORDER);
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
// Swap the new cursor in. (The framework will take care of closing the
// old cursor once we return.)
mAdapter.setGroupCursor(data);
// The list should now be shown.
if (isResumed()) {
setListShown(true);
} else {
setListShownNoAnimation(true);
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
// This is called when the last Cursor provided to onLoadFinished()
// above is about to be closed. We need to make sure we are no
// longer using it.
mAdapter.setGroupCursor(null);
}
}
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