218 lines
7.5 KiB
Java
218 lines
7.5 KiB
Java
/*
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* Copyright (C) 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;
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import android.app.Activity;
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import android.content.Intent;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.LoaderManager;
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import android.support.v4.content.CursorLoader;
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import android.support.v4.content.Loader;
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import android.view.LayoutInflater;
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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;
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import android.widget.TextView;
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import com.beardedhen.androidbootstrap.BootstrapButton;
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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.pgp.PgpKeyHelper;
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import org.sufficientlysecure.keychain.provider.KeychainContract;
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public class SelectSecretKeyLayoutFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> {
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private TextView mKeyUserId;
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private TextView mKeyUserIdRest;
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private TextView mKeyMasterKeyIdHex;
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private TextView mNoKeySelected;
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private BootstrapButton mSelectKeyButton;
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private Boolean mFilterCertify, mFilterSign;
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private Uri mReceivedUri = null;
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private SelectSecretKeyCallback mCallback;
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private static final int REQUEST_CODE_SELECT_KEY = 8882;
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private static final int LOADER_ID = 0;
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//The Projection we will retrieve, Master Key ID is for convenience sake,
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//to avoid having to pass the Key Around
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final String[] PROJECTION = new String[] {
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KeychainContract.Keys.MASTER_KEY_ID,
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KeychainContract.UserIds.USER_ID
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};
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final int INDEX_MASTER_KEY_ID = 0;
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final int INDEX_USER_ID = 1;
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public interface SelectSecretKeyCallback {
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void onKeySelected(long secretKeyId);
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}
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public void setCallback(SelectSecretKeyCallback callback) {
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mCallback = callback;
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}
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public void setFilterCertify(boolean filterCertify) {
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mFilterCertify = filterCertify;
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}
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public void setFilterSign(boolean filterSign) {
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mFilterSign = filterSign;
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}
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public void setNoKeySelected() {
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mNoKeySelected.setVisibility(View.VISIBLE);
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mKeyUserId.setVisibility(View.GONE);
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mKeyUserIdRest.setVisibility(View.GONE);
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mKeyMasterKeyIdHex.setVisibility(View.GONE);
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}
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public void setSelectedKeyData(String userName, String email, String masterKeyHex) {
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mNoKeySelected.setVisibility(View.GONE);
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mKeyUserId.setText(userName);
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mKeyUserIdRest.setText(email);
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mKeyMasterKeyIdHex.setText(masterKeyHex);
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mKeyUserId.setVisibility(View.VISIBLE);
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mKeyUserIdRest.setVisibility(View.VISIBLE);
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mKeyMasterKeyIdHex.setVisibility(View.VISIBLE);
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}
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public void setError(String error) {
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mNoKeySelected.requestFocus();
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mNoKeySelected.setError(error);
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}
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/**
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* Inflate the layout for this fragment
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*/
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.select_secret_key_layout_fragment, container, false);
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mNoKeySelected = (TextView) view.findViewById(R.id.no_key_selected);
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mKeyUserId = (TextView) view.findViewById(R.id.select_secret_key_user_id);
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mKeyUserIdRest = (TextView) view.findViewById(R.id.select_secret_key_user_id_rest);
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mKeyMasterKeyIdHex = (TextView) view.findViewById(R.id.select_secret_key_master_key_hex);
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mSelectKeyButton = (BootstrapButton) view
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.findViewById(R.id.select_secret_key_select_key_button);
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mFilterCertify = false;
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mFilterSign = false;
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mSelectKeyButton.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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startSelectKeyActivity();
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}
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});
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return view;
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}
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//For AppSettingsFragment
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public void selectKey(long masterKeyId) {
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Uri buildUri = KeychainContract.KeyRings.buildGenericKeyRingUri(masterKeyId);
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mReceivedUri = buildUri;
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getActivity().getSupportLoaderManager().restartLoader(LOADER_ID, null, this);
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}
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private void startSelectKeyActivity() {
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Intent intent = new Intent(getActivity(), SelectSecretKeyActivity.class);
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intent.putExtra(SelectSecretKeyActivity.EXTRA_FILTER_CERTIFY, mFilterCertify);
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intent.putExtra(SelectSecretKeyActivity.EXTRA_FILTER_SIGN, mFilterSign);
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startActivityForResult(intent, REQUEST_CODE_SELECT_KEY);
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}
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@Override
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public Loader<Cursor> onCreateLoader(int id, Bundle args) {
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Uri uri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mReceivedUri);
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//We don't care about the Loader id
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return new CursorLoader(getActivity(), uri, PROJECTION, null, null, null);
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}
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@Override
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public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
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if (data.moveToFirst()) {
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String userName, email, masterKeyHex;
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String userID = data.getString(INDEX_USER_ID);
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long masterKeyID = data.getLong(INDEX_MASTER_KEY_ID);
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String splitUserID[] = KeyRing.splitUserId(userID);
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if (splitUserID[0] != null) {
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userName = splitUserID[0];
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} else {
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userName = getActivity().getResources().getString(R.string.user_id_no_name);
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}
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if (splitUserID[1] != null) {
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email = splitUserID[1];
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} else {
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email = getActivity().getResources().getString(R.string.error_user_id_no_email);
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}
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//TODO Can the cursor return invalid values for the Master Key ?
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masterKeyHex = PgpKeyHelper.convertKeyIdToHexShort(masterKeyID);
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//Set the data
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setSelectedKeyData(userName, email, masterKeyHex);
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//Give value to the callback
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mCallback.onKeySelected(masterKeyID);
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} else {
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//Set The empty View
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setNoKeySelected();
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}
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}
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@Override
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public void onLoaderReset(Loader<Cursor> loader) {
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return;
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}
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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switch (requestCode) {
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case REQUEST_CODE_SELECT_KEY: {
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if (resultCode == Activity.RESULT_OK) {
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mReceivedUri = data.getData();
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//Must be restartLoader() or the data will not be updated on selecting a new key
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getActivity().getSupportLoaderManager().restartLoader(0, null, this);
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mKeyUserId.setError(null);
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}
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break;
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}
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default:
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super.onActivityResult(requestCode, resultCode, data);
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break;
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}
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}
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}
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