/* * Data Hub Service (DHuS) - For Space data distribution. * Copyright (C) 2013,2014,2015 GAEL Systems * * This file is part of DHuS software sources. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package fr.gael.drb.impl.http; import java.io.IOException; import java.io.InputStream; import java.net.URL; import java.net.URLConnection; import org.apache.commons.codec.binary.Base64; import fr.gael.drb.impl.URLNode; public class HttpNode extends URLNode { public HttpNode (URL url) { super (url); } @SuppressWarnings ({ "unchecked", "rawtypes" }) @Override public boolean hasImpl(final Class api) { if (api.isAssignableFrom(InputStream.class)) { return true; } return false; } @SuppressWarnings ({ "unchecked", "rawtypes" }) @Override public Object getImpl (Class api) { if (api.isAssignableFrom(InputStream.class)) { try { URLConnection urlConnect = this.url.openConnection(); if (this.url.getUserInfo () != null) { // HTTP Basic Authentication. String userpass = this.url.getUserInfo (); String basicAuth = "Basic " + new String(new Base64 ().encode (userpass.getBytes ())); urlConnect.setRequestProperty ("Authorization", basicAuth); } urlConnect.setDoInput(true); urlConnect.setUseCaches(false); return urlConnect.getInputStream(); } catch (IOException e) { return null; } } return null; } }