/*
* Copyright (C) 2015 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.remote.ui;
import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v7.widget.LinearLayoutManager;
import org.openintents.openpgp.util.OpenPgpApi;
import org.openintents.openpgp.util.OpenPgpUtils;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.provider.ApiDataAccessObject;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.remote.ui.adapter.SelectSignKeyAdapter;
import org.sufficientlysecure.keychain.ui.CreateKeyActivity;
import org.sufficientlysecure.keychain.ui.util.adapter.CursorAdapter;
import org.sufficientlysecure.keychain.ui.base.RecyclerFragment;
import org.sufficientlysecure.keychain.util.Log;
public class SelectSignKeyIdListFragment extends RecyclerFragment<SelectSignKeyAdapter>
implements SelectSignKeyAdapter.SelectSignKeyListener, LoaderManager.LoaderCallbacks<Cursor> {
private static final String ARG_DATA_URI = "uri";
private static final String ARG_PREF_UID = "pref_uid";
public static final String ARG_DATA = "data";
private Uri mDataUri;
private Intent mResult;
private String mPrefUid;
private ApiDataAccessObject mApiDao;
/**
* Creates new instance of this fragment
*/
public static SelectSignKeyIdListFragment newInstance(Uri dataUri, Intent data, String preferredUserId) {
SelectSignKeyIdListFragment frag = new SelectSignKeyIdListFragment();
Bundle args = new Bundle();
args.putParcelable(ARG_DATA_URI, dataUri);
args.putParcelable(ARG_DATA, data);
args.putString(ARG_PREF_UID, preferredUserId);
frag.setArguments(args);
return frag;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mApiDao = new ApiDataAccessObject(getActivity());
}
/**
* Define Adapter and Loader on create of Activity
*/
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mResult = getArguments().getParcelable(ARG_DATA);
mPrefUid = getArguments().getString(ARG_PREF_UID);
mDataUri = getArguments().getParcelable(ARG_DATA_URI);
// Give some text to display if there is no data. In a real
// application this would come from a resource.
setEmptyText(getString(R.string.list_empty));
SelectSignKeyAdapter adapter = new SelectSignKeyAdapter(getContext(), null);
adapter.setListener(this);
setAdapter(adapter);
setLayoutManager(new LinearLayoutManager(getContext()));
// Start out with a progress indicator.
hideList(false);
// Prepare the loader. Either re-connect with an existing one,
// or start a new one.
getLoaderManager().initLoader(0, null, this);
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
Uri baseUri = KeyRings.buildUnifiedKeyRingsUri();
// These are the rows that we will retrieve.
String[] projection = new String[]{
KeyRings._ID,
KeyRings.MASTER_KEY_ID,
KeyRings.USER_ID,
KeyRings.IS_EXPIRED,
KeyRings.IS_REVOKED,
KeyRings.HAS_ENCRYPT,
KeyRings.VERIFIED,
KeyRings.HAS_ANY_SECRET,
KeyRings.HAS_DUPLICATE_USER_ID,
KeyRings.CREATION,
KeyRings.NAME,
KeyRings.EMAIL,
KeyRings.COMMENT
};
String selection = KeyRings.HAS_ANY_SECRET + " != 0";
String orderBy = KeyRings.USER_ID + " ASC";
// 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, selection, null, orderBy);
}
@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.)
getAdapter().swapCursor(CursorAdapter.KeyCursor.wrap(data));
// The list should now be shown.
if (isResumed()) {
showList(true);
} else {
showList(false);
}
}
@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.
getAdapter().swapCursor(null);
}
@Override
public void onDestroy() {
getAdapter().setListener(null);
super.onDestroy();
}
@Override
public void onCreateKeyDummyClicked() {
OpenPgpUtils.UserId userIdSplit = KeyRing.splitUserId(mPrefUid);
Intent intent = new Intent(getActivity(), CreateKeyActivity.class);
intent.putExtra(CreateKeyActivity.EXTRA_NAME, userIdSplit.name);
intent.putExtra(CreateKeyActivity.EXTRA_EMAIL, userIdSplit.email);
getActivity().startActivityForResult(intent, SelectSignKeyIdActivity.REQUEST_CODE_CREATE_KEY);
}
@Override
public void onSelectKeyItemClicked(long masterKeyId) {
Uri allowedKeysUri = mDataUri.buildUpon()
.appendPath(KeychainContract.PATH_ALLOWED_KEYS)
.build();
mApiDao.addAllowedKeyIdForApp(allowedKeysUri, masterKeyId);
mResult.putExtra(OpenPgpApi.EXTRA_SIGN_KEY_ID, masterKeyId);
Log.d(Constants.TAG, "allowedKeyId: " + masterKeyId);
Log.d(Constants.TAG, "allowedKeysUri: " + allowedKeysUri);
getActivity().setResult(Activity.RESULT_OK, mResult);
getActivity().finish();
}
}