001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.eclipse.aether.transport.apache;
020
021import java.io.IOException;
022import java.nio.charset.StandardCharsets;
023
024import org.apache.http.Header;
025import org.apache.http.HttpHeaders;
026import org.apache.http.HttpRequest;
027import org.apache.http.client.HttpResponseException;
028import org.apache.http.client.methods.CloseableHttpResponse;
029import org.apache.http.util.EntityUtils;
030import org.eclipse.aether.spi.connector.transport.http.HttpConstants;
031import org.eclipse.aether.spi.connector.transport.http.RFC9457.RFC9457Reporter;
032
033public class ApacheRFC9457Reporter extends RFC9457Reporter<CloseableHttpResponse, HttpResponseException, HttpRequest> {
034    public static final ApacheRFC9457Reporter INSTANCE = new ApacheRFC9457Reporter();
035
036    private ApacheRFC9457Reporter() {}
037
038    @Override
039    public void prepareRequest(HttpRequest request) {
040        request.addHeader(HttpConstants.ACCEPT, CONTENT_TYPE_PROBLEM_DETAILS_JSON);
041    }
042
043    @Override
044    protected boolean isRFC9457Message(final CloseableHttpResponse response) {
045        Header[] headers = response.getHeaders(HttpHeaders.CONTENT_TYPE);
046        if (headers.length > 0) {
047            String contentType = headers[0].getValue();
048            return hasRFC9457ContentType(contentType);
049        }
050        return false;
051    }
052
053    @Override
054    protected int getStatusCode(final CloseableHttpResponse response) {
055        return response.getStatusLine().getStatusCode();
056    }
057
058    @Override
059    protected String getReasonPhrase(final CloseableHttpResponse response) {
060        String reasonPhrase = response.getStatusLine().getReasonPhrase();
061        if (reasonPhrase == null || reasonPhrase.isEmpty()) {
062            return "";
063        }
064        int statusCode = getStatusCode(response);
065        return reasonPhrase + " (" + statusCode + ")";
066    }
067
068    @Override
069    protected String getBody(final CloseableHttpResponse response) throws IOException {
070        return EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
071    }
072}