From 838ad2a585f297934bf74e2084dc4f6eb5c7d340 Mon Sep 17 00:00:00 2001
From: 4pr0n <admin@rarchives.com>
Date: Tue, 17 Jun 2014 01:39:32 -0700
Subject: [PATCH] Imagevenue ripper #8

---
 .../ripper/rippers/ImagevenueRipper.java      | 147 ++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 src/main/java/com/rarchives/ripme/ripper/rippers/ImagevenueRipper.java

diff --git a/src/main/java/com/rarchives/ripme/ripper/rippers/ImagevenueRipper.java b/src/main/java/com/rarchives/ripme/ripper/rippers/ImagevenueRipper.java
new file mode 100644
index 00000000..1d099ec8
--- /dev/null
+++ b/src/main/java/com/rarchives/ripme/ripper/rippers/ImagevenueRipper.java
@@ -0,0 +1,147 @@
+package com.rarchives.ripme.ripper.rippers;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.jsoup.Jsoup;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import com.rarchives.ripme.ripper.AlbumRipper;
+import com.rarchives.ripme.ripper.DownloadThreadPool;
+import com.rarchives.ripme.ui.RipStatusMessage.STATUS;
+import com.rarchives.ripme.utils.Utils;
+
+public class ImagevenueRipper extends AlbumRipper {
+
+    private static final int IMAGE_SLEEP_TIME = 0;
+
+    private static final String DOMAIN = "imagevenue.com", HOST = "imagevenue";
+
+    // Thread pool for finding direct image links from "image" pages (html)
+    private DownloadThreadPool imagevenueThreadPool = new DownloadThreadPool("imagevenue");
+
+    public ImagevenueRipper(URL url) throws IOException {
+        super(url);
+    }
+
+    @Override
+    public String getHost() {
+        return HOST;
+    }
+
+    public URL sanitizeURL(URL url) throws MalformedURLException {
+        return url;
+    }
+
+    @Override
+    public String getGID(URL url) throws MalformedURLException {
+        Pattern p;
+        Matcher m;
+
+        p = Pattern.compile("^https?://.*imagevenue.com/galshow.php\\?gal=([a-zA-Z0-9\\-_]+).*$");
+        m = p.matcher(url.toExternalForm());
+        if (m.matches()) {
+            return m.group(1);
+        }
+
+        throw new MalformedURLException(
+                "Expected imagevenue gallery format: "
+                        + "http://...imagevenue.com/galshow.php?gal=gallery_...."
+                        + " Got: " + url);
+    }
+
+    @Override
+    public void rip() throws IOException {
+        int index = 0;
+        String nextUrl = this.url.toExternalForm();
+        logger.info("    Retrieving album page " + nextUrl);
+        sendUpdate(STATUS.LOADING_RESOURCE, nextUrl);
+        Document albumDoc = Jsoup.connect(nextUrl)
+                                 .userAgent(USER_AGENT)
+                                 .timeout(5000)
+                                 .referrer(this.url.toExternalForm())
+                                 .get();
+        // Find thumbnails
+        Elements thumbs = albumDoc.select("a[target=_blank]");
+        if (thumbs.size() == 0) {
+            logger.info("No images found at " + nextUrl);
+        }
+        else {
+            // Iterate over images on page
+            for (Element thumb : thumbs) {
+                if (isStopped()) {
+                    break;
+                }
+                index++;
+                ImagevenueImageThread t = new ImagevenueImageThread(new URL(thumb.attr("href")), index);
+                imagevenueThreadPool.addThread(t);
+                try {
+                    Thread.sleep(IMAGE_SLEEP_TIME);
+                } catch (InterruptedException e) {
+                    logger.warn("Interrupted while waiting to load next image", e);
+                    break;
+                }
+            }
+        }
+
+        imagevenueThreadPool.waitForThreads();
+        waitForThreads();
+    }
+
+    public boolean canRip(URL url) {
+        return url.getHost().endsWith(DOMAIN);
+    }
+
+    /**
+     * Helper class to find and download images found on "image" pages
+     * 
+     * Handles case when site has IP-banned the user.
+     */
+    private class ImagevenueImageThread extends Thread {
+        private URL url;
+        private int index;
+
+        public ImagevenueImageThread(URL url, int index) {
+            super();
+            this.url = url;
+            this.index = index;
+        }
+
+        @Override
+        public void run() {
+            fetchImage();
+        }
+        
+        private void fetchImage() {
+            try {
+                Document doc = Jsoup.connect(this.url.toExternalForm())
+                                    .userAgent(USER_AGENT)
+                                    .timeout(5000)
+                                    .referrer(this.url.toExternalForm())
+                                    .get();
+                // Find image
+                Elements images = doc.select("a > img");
+                if (images.size() == 0) {
+                    logger.warn("Image not found at " + this.url);
+                    return;
+                }
+                Element image = images.first();
+                String imgsrc = image.attr("src");
+                imgsrc = "http://" + this.url.getHost() + "/" + imgsrc;
+                // Provide prefix and let the AbstractRipper "guess" the filename
+                String prefix = "";
+                if (Utils.getConfigBoolean("download.save_order", true)) {
+                    prefix = String.format("%03d_", index);
+                }
+                addURLToDownload(new URL(imgsrc), prefix);
+            } catch (IOException e) {
+                logger.error("[!] Exception while loading/parsing " + this.url, e);
+            }
+        }
+    }
+}
\ No newline at end of file