001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bstefanescu
018 */
019package org.nuxeo.ecm.automation.client.jaxrs.spi.auth;
020
021import static java.nio.charset.StandardCharsets.UTF_8;
022
023import javax.ws.rs.core.HttpHeaders;
024
025import org.apache.commons.codec.binary.Base64;
026import org.nuxeo.ecm.automation.client.jaxrs.spi.Connector;
027import org.nuxeo.ecm.automation.client.jaxrs.spi.Request;
028import org.nuxeo.ecm.automation.client.jaxrs.spi.RequestInterceptor;
029
030import com.sun.jersey.api.client.ClientHandlerException;
031import com.sun.jersey.api.client.ClientRequest;
032import com.sun.jersey.api.client.ClientResponse;
033
034/**
035 * Inject the basic authentication header in the request.
036 *
037 * @author matic
038 */
039public class BasicAuthInterceptor extends RequestInterceptor {
040
041    protected String token;
042
043    public BasicAuthInterceptor(String username, String password) {
044        setAuth(username, password);
045    }
046
047    public void setAuth(String username, String password) {
048        String info = username + ":" + password;
049        token = "Basic " + Base64.encodeBase64String(info.getBytes(UTF_8));
050    }
051
052    @Override
053    public void processRequest(Request request, Connector connector) {
054        request.put(HttpHeaders.AUTHORIZATION, token);
055    }
056
057    @Override
058    public ClientResponse handle(ClientRequest cr) throws ClientHandlerException {
059        if (!cr.getHeaders().containsKey(HttpHeaders.AUTHORIZATION)) {
060            cr.getHeaders().add(HttpHeaders.AUTHORIZATION, token);
061        }
062        return getNext().handle(cr);
063    }
064}