Added ripper for listal.

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

@@ -0,0 +1,150 @@
+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.HashMap;
+import java.util.List;
+import java.util.Map;
+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.ripper.DownloadThreadPool;
+import com.rarchives.ripme.utils.Http;
+
+
+
+public class ListalRipper extends AbstractHTMLRipper {
+
+    private Pattern p = Pattern.compile("https://www.listal.com/list/([a-zA-Z0-9-]+)");
+    private String listId = null; // listId to get more images via POST.
+    private String postUrl = "https://www.listal.com/item-list/"; //to load more images.
+
+    private DownloadThreadPool listalThreadPool = new DownloadThreadPool("listalThreadPool");
+
+    public ListalRipper(URL url) throws IOException {
+        super(url);
+    }
+
+    @Override
+    public String getDomain() {
+        return "listal.com";
+    }
+
+    @Override
+    public String getHost() {
+        return "listal";
+    }
+
+    @Override
+    public Document getFirstPage() throws IOException {
+        Document doc = Http.url(url).get();
+        listId = doc.select("#customlistitems").first().attr("data-listid");
+        return doc;
+    }
+
+    @Override
+    public List<String> getURLsFromPage(Document page) {
+        Matcher m = p.matcher(url.toExternalForm());
+        if (m.matches()) {
+            // for url of type https://www.listal.com/list/my-list 
+            return getURLsFromList(page);
+        } else {
+            // for url of type https://www.listal.com/jim-carrey/pictures
+            //TODO need to write
+            return null;
+        }
+    }
+
+    @Override
+    public void downloadURL(URL url, int index) {
+        listalThreadPool.addThread(new ListalImageDownloadThread(url, index));
+    }
+
+    @Override
+    public String getGID(URL url) throws MalformedURLException {
+        Pattern p = Pattern.compile("https://www.listal.com/list/([a-zA-Z0-9-]+)");
+        Matcher m = p.matcher(url.toExternalForm());
+        if (m.matches()) {
+            // Return the text contained between () in the regex
+            return m.group(1);
+        }
+
+        //TODO match /../celebrity_name/images
+        throw new MalformedURLException("Expected listal.com URL format: "
+                + "listal.com/list/my-list-name - got " + url + " instead.");
+    }
+
+    @Override
+    public Document getNextPage(Document doc) throws IOException {
+        // TODO Auto-generated method stub
+        return super.getNextPage(doc);
+    }
+
+    private List<String> getURLsFromList(Document page) {
+        // recursive method for url type: https://www.listal.com/list/my-list
+
+        List<String> list = new ArrayList<>();
+        for (Element e : page.select(".pure-g a[href*=viewimage]")) {
+            //list.add("https://www.listal.com" + e.attr("href") + "h");
+            list.add(e.attr("abs:href") + "h");
+        }
+
+        if (!page.select(".loadmoreitems").isEmpty()) {
+            // All items are not loaded.
+            // Load remaining items using postUrl.
+
+            String offSet = page.select(".loadmoreitems").last().attr("data-offset");
+            Map<String, String> postParams = new HashMap<>();
+            postParams.put("listid", listId);
+            postParams.put("offset", offSet);
+            try {
+                list.addAll(getURLsFromList(Http.url(postUrl).data(postParams).retries(3).post()));
+            } catch (IOException e1) {
+                LOGGER.error("Failed to load more images after " + offSet, e1);
+            }
+        }
+
+        return list;
+    }
+
+    @Override
+    public DownloadThreadPool getThreadPool() {
+        return listalThreadPool;
+    }
+
+    private class ListalImageDownloadThread extends Thread {
+
+        private URL url;
+        private int index;
+
+        public ListalImageDownloadThread(URL url, int index) {
+            super();
+            this.url = url;
+            this.index = index;
+        }
+
+        @Override
+        public void run() {
+            getImage();
+        }
+
+        public void getImage() {
+            try {
+                Document doc = Http.url(url).get();
+
+                String imageUrl = doc.getElementsByClass("pure-img").attr("src");
+                if (imageUrl != "") {
+                    addURLToDownload(new URL(imageUrl), getPrefix(index));
+                } else {
+                    LOGGER.error("Couldnt find image from url: " + url);
+                }
+            } catch (IOException e) {
+                LOGGER.error("[!] Exception while downloading image: " + url, e);
+            }
+        }
+    }
+}

src/test/java/com/rarchives/ripme/tst/ripper/rippers/ListalRipperTest.java

@@ -0,0 +1,15 @@
+package com.rarchives.ripme.tst.ripper.rippers;
+
+import java.io.IOException;
+import java.net.URL;
+import com.rarchives.ripme.ripper.rippers.ListalRipper;
+
+public class ListalRipperTest extends RippersTest {
+
+    public void testRip() throws IOException {
+        ListalRipper ripper =
+                new ListalRipper(new URL("https://www.listal.com/list/evolution-emma-stone"));
+        testRipper(ripper);
+    }
+
+}