/*
* Copyright 2011 Sonian Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.sonian.elasticsearch.http.jetty;
import org.elasticsearch.ElasticsearchException;
import org.elasticsearch.common.io.Streams;
import org.elasticsearch.common.transport.InetSocketTransportAddress;
import org.elasticsearch.common.transport.TransportAddress;
import com.fasterxml.jackson.databind.ObjectMapper;
import sun.misc.BASE64Encoder;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.InetSocketAddress;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Map;
import static org.elasticsearch.common.collect.Maps.newHashMap;
/**
* @author imotov
*/
public class HttpClient {
private final URL baseUrl;
private final String encodedAuthorization;
public HttpClient(TransportAddress transportAddress) {
this(transportAddress, null, null);
}
public HttpClient(TransportAddress transportAddress, String username, String password) {
InetSocketAddress address = ((InetSocketTransportAddress) transportAddress).address();
try {
baseUrl = new URL("http", address.getHostName(), address.getPort(), "/");
} catch (MalformedURLException e) {
throw new ElasticsearchException("", e);
}
if (username != null) {
BASE64Encoder enc = new BASE64Encoder();
String userPassword = username + ":" + password;
encodedAuthorization = enc.encode(userPassword.getBytes());
} else {
encodedAuthorization = null;
}
}
public HttpClientResponse request(String path) {
return request("GET", path, (byte[]) null);
}
public HttpClientResponse request(String method, String path) {
return request(method, path, (byte[]) null);
}
public HttpClientResponse request(String method, String path, byte[] data) {
ObjectMapper mapper = new ObjectMapper();
URL url;
try {
url = new URL(baseUrl, path);
} catch (MalformedURLException e) {
throw new ElasticsearchException("Cannot parse " + path, e);
}
HttpURLConnection urlConnection;
try {
urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod(method);
if (data != null) {
urlConnection.setDoOutput(true);
}
if (encodedAuthorization != null) {
urlConnection.setRequestProperty("Authorization", "Basic " +
encodedAuthorization);
}
urlConnection.connect();
} catch (IOException e) {
throw new ElasticsearchException("", e);
}
if (data != null) {
OutputStream outputStream = null;
try {
outputStream = urlConnection.getOutputStream();
outputStream.write(data);
} catch (IOException e) {
throw new ElasticsearchException("", e);
} finally {
if (outputStream != null) {
try {
outputStream.close();
} catch (IOException e) {
throw new ElasticsearchException("", e);
}
}
}
}
int errorCode = -1;
try {
errorCode = urlConnection.getResponseCode();
InputStream inputStream = urlConnection.getInputStream();
return new HttpClientResponse(mapper.readValue(inputStream, Map.class), errorCode, null);
} catch (IOException e) {
InputStream errStream = urlConnection.getErrorStream();
String body = null;
try {
body = Streams.copyToString(new InputStreamReader(errStream));
} catch (IOException e1) {
throw new ElasticsearchException("problem reading error stream", e1);
}
Map m = newHashMap();
m.put("body", body);
return new HttpClientResponse(m, errorCode, e);
} finally {
urlConnection.disconnect();
}
}
@SuppressWarnings({"unchecked"})
public HttpClientResponse request(String method, String path, Map<String, Object> data) {
ObjectMapper mapper = new ObjectMapper();
ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
mapper.writeValue(out, data);
} catch (IOException e) {
throw new ElasticsearchException("", e);
}
return request(method, path, out.toByteArray());
}
}