ImgScroll/src/main/java/com/rarchives/ripme/ripper/rippers/NatalieMuRipper.java

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package com.rarchives.ripme.ripper.rippers;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import com.rarchives.ripme.ripper.AbstractHTMLRipper;
import com.rarchives.ripme.utils.Http;
public class NatalieMuRipper extends AbstractHTMLRipper {
public int news_id = 0;
public NatalieMuRipper(URL url) throws IOException {
super(url);
}
@Override
public String getHost() {
String host = this.url.getHost();
host = host.substring(0, host.lastIndexOf('.'));
if (host.contains(".")) {
// Host has subdomain (www)
host = host.substring(host.lastIndexOf('.') + 1);
}
String board = this.url.toExternalForm().split("/")[3];
return host + "_" + board;
}
@Override
public boolean canRip(URL url) {
//urls like:
// http://cdn2.natalie.mu/music/gallery/show/news_id/xxxxxx/image_id/xxxxxx
// http://cdn2.natalie.mu/music/news/140411
return url.toExternalForm().contains("natalie.mu") // Most chans
&& (url.toExternalForm().contains("/news_id/")
|| url.toExternalForm().contains("/news/")); // 4chan, archive.moe
}
/**
* For example the achrives are all known. (Check 4chan-x)
* Should be based on the software the specific chan uses.
* FoolFuuka uses the same (url) layout as 4chan
* */
@Override
public String getGID(URL url) throws MalformedURLException {
Pattern p; Matcher m;
String u = url.toExternalForm();
if (u.contains("/news_id/")) {
p = Pattern.compile("/news_id/([0-9]+)/");
m = p.matcher(u);
if (m.find()) {
return m.group(1);
}
} else if (u.contains("/news/")) {
p = Pattern.compile("/news/([0-9]+)/?");
m = p.matcher(u);
if (m.find()) {
return m.group(1);
}
}
throw new MalformedURLException(
"Expected natalie.mu URL formats: "
+ "http://natalie.mu/music/news/xxxxxx or http://natalie.mu/music/gallery/show/news_id/xxxxxx/image_id/yyyyyy"
+ " Got: " + u);
}
@Override
public String getDomain() {
return this.url.getHost();
}
@Override
public Document getFirstPage() throws IOException {
return Http.url(this.url).get();
}
@Override
public List<String> getURLsFromPage(Document page) {
List<String> imageURLs = new ArrayList<String>();
Pattern p; Matcher m;
//select all album thumbnails
for (Element span : page.select(".NA_articleGallery span")) {
if (!span.hasAttr("style")) {
continue;
}
String style = span.attr("style").trim();
p = Pattern.compile("background-image: url\\((.*list_thumb_inbox.*)\\);", Pattern.CASE_INSENSITIVE);
m = p.matcher(style);
if (m.find()) {
String imgUrl = m.group(1);
if (imgUrl.startsWith("//")) {
imgUrl = "http:" + imgUrl;
}
if (imgUrl.startsWith("/")) {
imgUrl = "http://" + this.url.getHost() + imgUrl;
}
//convert thumbnail url into fullsize url
imgUrl = imgUrl.replace("list_thumb_inbox","xlarge");
// Don't download the same URL twice
if (imageURLs.contains(imgUrl)) {
logger.debug("Already attempted: " + imgUrl);
continue;
}
imageURLs.add(imgUrl);
if (isThisATest()) {
break;
}
}
if (isStopped()) {
break;
}
}
return imageURLs;
}
@Override
public void downloadURL(URL url, int index) {
addURLToDownload(url, getPrefix(index), "", this.url.toString(), null);
}
}