|
|
|
/*
|
|
|
|
This file is part of Airsonic.
|
|
|
|
|
|
|
|
Airsonic is free software: you can redistribute it and/or modify
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
Airsonic is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with Airsonic. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
Copyright 2016 (C) Airsonic Authors
|
|
|
|
Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
|
|
|
|
*/
|
|
|
|
package org.airsonic.player.controller;
|
|
|
|
|
|
|
|
import org.apache.commons.io.IOUtils;
|
|
|
|
import org.apache.http.client.config.RequestConfig;
|
|
|
|
import org.apache.http.client.methods.CloseableHttpResponse;
|
|
|
|
import org.apache.http.client.methods.HttpGet;
|
|
|
|
import org.apache.http.impl.client.CloseableHttpClient;
|
|
|
|
import org.apache.http.impl.client.HttpClients;
|
|
|
|
import org.springframework.stereotype.Controller;
|
|
|
|
import org.springframework.web.bind.ServletRequestUtils;
|
|
|
|
import org.springframework.web.bind.annotation.RequestMapping;
|
|
|
|
import org.springframework.web.bind.annotation.RequestMethod;
|
|
|
|
import org.springframework.web.servlet.ModelAndView;
|
|
|
|
|
|
|
|
import javax.servlet.http.HttpServletRequest;
|
|
|
|
import javax.servlet.http.HttpServletResponse;
|
|
|
|
|
|
|
|
import java.io.InputStream;
|
|
|
|
|
|
|
|
import static org.springframework.http.HttpStatus.*;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* A proxy for external HTTP requests.
|
|
|
|
*
|
|
|
|
* @author Sindre Mehus
|
|
|
|
*/
|
|
|
|
@Controller
|
|
|
|
@RequestMapping("/proxy")
|
|
|
|
public class ProxyController {
|
|
|
|
|
|
|
|
@RequestMapping(method = RequestMethod.GET)
|
|
|
|
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
|
|
|
|
String url = ServletRequestUtils.getRequiredStringParameter(request, "url");
|
|
|
|
|
|
|
|
RequestConfig requestConfig = RequestConfig.custom()
|
|
|
|
.setConnectTimeout(15000)
|
|
|
|
.setSocketTimeout(15000)
|
|
|
|
.build();
|
|
|
|
HttpGet method = new HttpGet(url);
|
|
|
|
method.setConfig(requestConfig);
|
|
|
|
|
|
|
|
InputStream in = null;
|
|
|
|
try (CloseableHttpClient client = HttpClients.createDefault()) {
|
|
|
|
try (CloseableHttpResponse resp = client.execute(method)) {
|
|
|
|
int statusCode = resp.getStatusLine().getStatusCode();
|
|
|
|
if (statusCode != OK.value()) {
|
|
|
|
response.sendError(statusCode);
|
|
|
|
} else {
|
|
|
|
in = resp.getEntity().getContent();
|
|
|
|
IOUtils.copy(in, response.getOutputStream());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} finally {
|
|
|
|
IOUtils.closeQuietly(in);
|
|
|
|
}
|
|
|
|
return null;
|
|
|
|
}
|
|
|
|
}
|