com.webstersmalley.tv.sky.SkyBrowserServiceImpl Maven / Gradle / Ivy
/*
* Copyright 2013 Webster Smalley
*
* 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.webstersmalley.tv.sky;
import com.webstersmalley.tv.comms.Comms;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringEscapeUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.w3c.dom.Document;
import javax.annotation.Resource;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
/**
* Created by: Matthew Smalley
* Date: 31/03/13
*/
@Service("skyBrowserService")
public class SkyBrowserServiceImpl implements SkyBrowserService {
@Resource(name = "skyResolverService")
private SkyResolverService skyResolverService;
private String requestTemplate;
private Logger logger = LoggerFactory.getLogger(getClass());
private int requestedCount = 25;
private URL url;
@Resource(name = "comms")
private Comms comms;
public void setSkyResolverService(SkyResolverService skyResolverService) {
this.skyResolverService = skyResolverService;
}
@Value("${sky.requesttemplate}")
public void setRequestTemplatePath(String path) {
try {
requestTemplate = IOUtils.toString(getClass().getResourceAsStream(path));
} catch (Exception e) {
logger.error("Error reading template: " + path, e);
throw new RuntimeException("Error reading template: " + path, e);
}
}
@Resource(name = "resultsParser")
private ResultsParser resultsParser;
private String buildRequest(URL url, int requestedCount, int startingIndex) {
String contents = requestTemplate.replaceAll("@@REQUESTEDCOUNT@@", Integer.valueOf(requestedCount).toString()).replaceAll("@@STARTINGINDEX@@", Integer.valueOf(startingIndex).toString());
StringBuilder sb = new StringBuilder();
sb.append("POST " + url.toString() + " HTTP/1.1\r\n" +
"Host: " + url.getHost() + ":" + url.getPort() + "\r\n" +
"Connection: keep-alive\r\n" +
"Accept: */*\r\n" +
"Accept-Encoding: gzip, deflate\r\n" +
"Accept-Language: en-us\r\n" +
"Content-Type: text/xml; charset=utf-8\r\n" +
"Pragma: no-cache\r\n" +
"SOAPACTION: \"urn:schemas-nds-com:service:SkyBrowse:2#Browse\"\r\n" +
"Content-Length: ").append(contents.length()).append("\r\n").append(
"Connection: keep-alive\r\n" +
"User-Agent: SKY_skyplus\r\n\r\n");
sb.append(contents);
return sb.toString();
}
private String getResults(String content) throws IOException {
return StringEscapeUtils.unescapeXml(content.substring(content.indexOf("") + "".length(), content.indexOf(" ")));
}
protected Document getDocumentFromHttpResonse(String httpResponse) {
return DOMUtilities.getDocumentFromStringContent(httpResponse.toString());
}
protected int getTotalMatches(Document document) {
return new Integer(DOMUtilities.getElementText(document, "TotalMatches"));
}
@Override
public List getListOfRecordings() {
if (url == null) {
url = skyResolverService.getSkyURL();
}
int totalMatches = 1000;
List recordings = new ArrayList();
for (int i = 0; i < totalMatches; i = i + requestedCount) {
String request = buildRequest(url, requestedCount, i);
String response = comms.getResourceByRawHttp(url, request);
System.out.println(request + "\n" + response);
response = response.substring(response.indexOf("