Add Multporn ripper

src/main/java/com/rarchives/ripme/ripper/rippers/MultpornRipper.java

@@ -0,0 +1,71 @@
+package com.rarchives.ripme.ripper.rippers;
+
+import com.rarchives.ripme.ripper.AbstractHTMLRipper;
+import com.rarchives.ripme.utils.Http;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class MultpornRipper extends AbstractHTMLRipper {
+
+    public MultpornRipper(URL url) throws IOException {
+        super(url);
+    }
+
+    @Override
+    protected String getDomain() {
+        return "multporn.net";
+    }
+
+    @Override
+    public String getHost() {
+        return "multporn";
+    }
+
+    @Override
+    public String getGID(URL url) throws MalformedURLException, URISyntaxException {
+        Pattern p = Pattern.compile("^https?://multporn\\.net/node/(\\d+).*$");
+        Matcher m = p.matcher(url.toExternalForm());
+        if (m.matches()) {
+            return m.group(1);
+        }
+
+        try {
+            String nodeHref = Http.url(url).get().select(".simple-mode-switcher").attr("href");
+            System.out.println(nodeHref);
+            p = Pattern.compile("/node/(\\d+)/.*");
+            m = p.matcher(nodeHref);
+            if (m.matches()) {
+                this.url = new URL("https://multporn.net" + nodeHref);
+                return m.group(1);
+            }
+        }catch (Exception ignored){};
+
+        throw new MalformedURLException("Expected multporn.net URL format: " +
+                "multporn.net/comics/comicid / multporn.net/node/id/* - got " + url + " instead");
+    }
+
+    @Override
+    protected List<String> getURLsFromPage(Document page) {
+        List<String> imageURLs = new ArrayList<>();
+        Elements thumbs = page.select(".mfp-gallery-image .mfp-item");
+        for (Element el : thumbs) {
+            imageURLs.add(el.attr("href"));
+        }
+        return imageURLs;
+    }
+
+    @Override
+    protected void downloadURL(URL url, int index) {
+        addURLToDownload(url, getPrefix(index), "", this.url.toExternalForm(), null);
+    }
+}