85 lines
2.4 KiB
Java
85 lines
2.4 KiB
Java
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package com.rarchives.ripme.ripper.rippers;
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import java.io.IOException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.jsoup.nodes.Document;
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import org.jsoup.nodes.Element;
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import com.rarchives.ripme.ripper.AbstractHTMLRipper;
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import com.rarchives.ripme.utils.Http;
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public class Rule34Ripper extends AbstractHTMLRipper {
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public Rule34Ripper(URL url) throws IOException {
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super(url);
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}
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private String apiUrl;
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private int pageNumber = 0;
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@Override
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public String getHost() {
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return "rule34";
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}
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@Override
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public String getDomain() {
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return "rule34.xxx";
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}
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@Override
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public String getGID(URL url) throws MalformedURLException {
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Pattern p = Pattern.compile("https?://rule34.xxx/index.php\\?page=post&s=list&tags=([\\S]+)");
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Matcher m = p.matcher(url.toExternalForm());
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if (m.matches()) {
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return m.group(1);
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}
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throw new MalformedURLException("Expected rule34.xxx URL format: " +
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"rule34.xxx/index.php\\?page=post&s=list&tags=TAG - got " + url + " instead");
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}
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public URL getAPIUrl() throws MalformedURLException {
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URL urlToReturn = new URL("https://rule34.xxx/index.php?page=dapi&s=post&q=index&limit=100&tags=" + getGID(url));
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return urlToReturn;
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}
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@Override
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public Document getFirstPage() throws IOException {
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apiUrl = getAPIUrl().toExternalForm();
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// "url" is an instance field of the superclass
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return Http.url(getAPIUrl()).get();
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}
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@Override
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public Document getNextPage(Document doc) throws IOException {
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if (doc.html().contains("Search error: API limited due to abuse")) {
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throw new IOException("No more pages");
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}
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pageNumber += 1;
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String nextPage = apiUrl + "&pid=" + pageNumber;
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return Http.url(nextPage).get();
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}
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@Override
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public List<String> getURLsFromPage(Document doc) {
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List<String> result = new ArrayList<>();
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for (Element el : doc.select("posts > post")) {
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String imageSource = el.select("post").attr("file_url");
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result.add(imageSource);
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}
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return result;
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}
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@Override
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public void downloadURL(URL url, int index) {
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addURLToDownload(url, getPrefix(index));
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}
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}
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