SitemapSubmission.java
/*-
* #%L
* io.earcam.utilitarian.site.sitemap
* %%
* Copyright (C) 2017 earcam
* %%
* SPDX-License-Identifier: (BSD-3-Clause OR EPL-1.0 OR Apache-2.0 OR MIT)
*
* You <b>must</b> choose to accept, in full - any individual or combination of
* the following licenses:
* <ul>
* <li><a href="https://opensource.org/licenses/BSD-3-Clause">BSD-3-Clause</a></li>
* <li><a href="https://www.eclipse.org/legal/epl-v10.html">EPL-1.0</a></li>
* <li><a href="https://www.apache.org/licenses/LICENSE-2.0">Apache-2.0</a></li>
* <li><a href="https://opensource.org/licenses/MIT">MIT</a></li>
* </ul>
* #L%
*/
package io.earcam.utilitarian.site.sitemap;
import static io.earcam.unexceptional.Exceptional.uncheckFunction;
import static java.lang.System.lineSeparator;
import static java.nio.charset.StandardCharsets.UTF_8;
import static java.util.stream.Collectors.joining;
import static java.util.stream.Collectors.toList;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLEncoder;
import java.nio.file.Path;
import java.util.List;
import java.util.stream.Stream;
import javax.annotation.concurrent.ThreadSafe;
@ThreadSafe
public class SitemapSubmission {
private SitemapSubmission()
{}
/**
*
* @param hosts A list of search engine hosts (including protocol, e.g. https://google.com)
* @param base Website
* @param targetDir
* @param sitemaps
* @return
*/
public static String submit(List<String> hosts, URI base, Path targetDir, Stream<Path> sitemaps)
{
List<String> hostsApis = hostApis(hosts);
return sitemaps.map(uncheckFunction(s -> submit(hostsApis, base, targetDir, s)))
.collect(joining());
}
private static List<String> hostApis(List<String> hosts)
{
return hosts.stream().map(h -> h + "/ping?sitemap=").collect(toList());
}
private static String submit(List<String> hostsApis, URI base, Path targetDir, Path sitemap) throws IOException, URISyntaxException
{
StringBuilder response = new StringBuilder();
URI relative = targetDir.toUri().relativize(sitemap.toUri());
URI submission = base.resolve(relative);
for(String hostApi : hostsApis) {
URI uri = new URI(hostApi + URLEncoder.encode(submission.toString(), UTF_8.toString()));
HttpURLConnection connection = (HttpURLConnection) uri.toURL().openConnection();
connection.getInputStream().close();
response.append(uri)
.append(" - ")
.append(connection.getResponseCode())
.append(": ")
.append(connection.getResponseMessage())
.append(", ")
.append(lineSeparator());
}
return response.toString();
}
}