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 javax.ws.rs.core.HttpHeaders;
022
023import org.nuxeo.ecm.automation.client.jaxrs.spi.Connector;
024import org.nuxeo.ecm.automation.client.jaxrs.spi.Request;
025import org.nuxeo.ecm.automation.client.jaxrs.spi.RequestInterceptor;
026import org.nuxeo.ecm.automation.client.jaxrs.util.Base64;
027
028import com.sun.jersey.api.client.ClientHandlerException;
029import com.sun.jersey.api.client.ClientRequest;
030import com.sun.jersey.api.client.ClientResponse;
031
032/**
033 * Inject the basic authentication header in the request.
034 *
035 * @author matic
036 */
037public class BasicAuthInterceptor extends RequestInterceptor {
038
039    protected String token;
040
041    public BasicAuthInterceptor(String username, String password) {
042        setAuth(username, password);
043    }
044
045    public void setAuth(String username, String password) {
046        String info = username + ":" + password;
047        token = "Basic " + Base64.encode(info);
048    }
049
050    @Override
051    public void processRequest(Request request, Connector connector) {
052        request.put(HttpHeaders.AUTHORIZATION, token);
053    }
054
055    @Override
056    public ClientResponse handle(ClientRequest cr) throws ClientHandlerException {
057        if (!cr.getHeaders().containsKey(HttpHeaders.AUTHORIZATION)) {
058            cr.getHeaders().add(HttpHeaders.AUTHORIZATION, token);
059        }
060        return getNext().handle(cr);
061    }
062}