001/*
002 * (C) Copyright 2006-2012 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 *     Antoine Taillefer
018 */
019package org.nuxeo.ecm.automation.client.jaxrs.spi.auth;
020
021import org.nuxeo.ecm.automation.client.jaxrs.spi.Connector;
022import org.nuxeo.ecm.automation.client.jaxrs.spi.Request;
023import org.nuxeo.ecm.automation.client.jaxrs.spi.RequestInterceptor;
024
025import com.sun.jersey.api.client.ClientHandlerException;
026import com.sun.jersey.api.client.ClientRequest;
027import com.sun.jersey.api.client.ClientResponse;
028
029/**
030 * Injects the token authentication header in the request.
031 *
032 * @author Antoine Taillefer ([email protected])
033 * @since 5.7
034 */
035public class TokenAuthInterceptor extends RequestInterceptor {
036
037    protected static final String TOKEN_HEADER = "X-Authentication-Token";
038
039    protected String token;
040
041    public TokenAuthInterceptor(String token) {
042        this.token = token;
043    }
044
045    @Override
046    public void processRequest(Request request, Connector connector) {
047        request.put(TOKEN_HEADER, token);
048    }
049
050    @Override
051    public ClientResponse handle(ClientRequest cr) throws ClientHandlerException {
052        if (!cr.getHeaders().containsKey(TOKEN_HEADER)) {
053            cr.getHeaders().add(TOKEN_HEADER, token);
054        }
055        return getNext().handle(cr);
056    }
057}