/*
 * Copyright 2014 Red Hat, Inc.
 *
 *  All rights reserved. This program and the accompanying materials
 *  are made available under the terms of the Eclipse Public License v1.0
 *  and Apache License v2.0 which accompanies this distribution.
 *
 *  The Eclipse Public License is available at
 *  http://www.eclipse.org/legal/epl-v10.html
 *
 *  The Apache License v2.0 is available at
 *  http://www.opensource.org/licenses/apache2.0.php
 *
 *  You may elect to redistribute this code under either of these licenses.
 */

package io.vertx.ext.web.handler.impl;

import io.vertx.core.AsyncResult;
import io.vertx.core.Future;
import io.vertx.core.Handler;
import io.vertx.ext.auth.authentication.AuthenticationProvider;
import io.vertx.ext.auth.authentication.Credentials;
import io.vertx.ext.auth.authentication.UsernamePasswordCredentials;
import io.vertx.ext.web.RoutingContext;
import io.vertx.ext.web.handler.BasicAuthHandler;

import java.util.Base64;

Author:Paulo Lopes, Tim Fox
/** * @author <a href="http://pmlopes@gmail.com">Paulo Lopes</a> * @author <a href="http://tfox.org">Tim Fox</a> */
public class BasicAuthHandlerImpl extends HTTPAuthorizationHandler<AuthenticationProvider> implements BasicAuthHandler { public BasicAuthHandlerImpl(AuthenticationProvider authProvider, String realm) { super(authProvider, realm, Type.BASIC); } @Override public void parseCredentials(RoutingContext context, Handler<AsyncResult<Credentials>> handler) { parseAuthorization(context, false, parseAuthorization -> { if (parseAuthorization.failed()) { handler.handle(Future.failedFuture(parseAuthorization.cause())); return; } final String suser; final String spass; try { // decode the payload String decoded = new String(Base64.getDecoder().decode(parseAuthorization.result())); int colonIdx = decoded.indexOf(":"); if (colonIdx != -1) { suser = decoded.substring(0, colonIdx); spass = decoded.substring(colonIdx + 1); } else { suser = decoded; spass = null; } } catch (RuntimeException e) { context.fail(400,e); return; } handler.handle(Future.succeededFuture(new UsernamePasswordCredentials(suser, spass))); }); } }