1.0.64 - Imagebam ripper #8

pom.xml

@@ -4,7 +4,7 @@
   <groupId>com.rarchives.ripme</groupId>
   <artifactId>ripme</artifactId>
   <packaging>jar</packaging>
-  <version>1.0.63</version>
+  <version>1.0.64</version>
   <name>ripme</name>
   <url>http://rip.rarchives.com</url>
   <properties>

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

@@ -0,0 +1,207 @@
+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 ImagebamRipper extends AlbumRipper {
+
+    private static final int IMAGE_SLEEP_TIME = 250,
+                             PAGE_SLEEP_TIME  = 3000;
+
+    private static final String DOMAIN = "imagebam.com", HOST = "imagebam";
+
+    // Thread pool for finding direct image links from "image" pages (html)
+    private DownloadThreadPool imagebamThreadPool = new DownloadThreadPool("imagebam");
+
+    // Current HTML document
+    private Document albumDoc = null;
+
+    public ImagebamRipper(URL url) throws IOException {
+        super(url);
+    }
+
+    @Override
+    public String getHost() {
+        return HOST;
+    }
+
+    public URL sanitizeURL(URL url) throws MalformedURLException {
+        return url;
+    }
+
+    public String getAlbumTitle(URL url) throws MalformedURLException {
+        try {
+            // Attempt to use album title as GID
+            if (albumDoc == null) {
+                logger.info("    Retrieving " + url.toExternalForm());
+                sendUpdate(STATUS.LOADING_RESOURCE, url.toString());
+                albumDoc = Jsoup.connect(url.toExternalForm())
+                                .userAgent(USER_AGENT)
+                                .timeout(5000)
+                                .get();
+            }
+            Elements elems = albumDoc.select("legend");
+            String title = elems.first().text();
+            logger.info("Title text: '" + title + "'");
+            Pattern p = Pattern.compile("^(.*)\\s\\d* image.*$");
+            Matcher m = p.matcher(title);
+            if (m.matches()) {
+                logger.info("matches!");
+                return HOST + "_" + getGID(url) + " (" + m.group(1).trim() + ")";
+            }
+            logger.info("Doesn't match " + p.pattern());
+        } catch (Exception e) {
+            // Fall back to default album naming convention
+            logger.warn("Failed to get album title from " + url, e);
+        }
+        return super.getAlbumTitle(url);
+    }
+
+    @Override
+    public String getGID(URL url) throws MalformedURLException {
+        Pattern p;
+        Matcher m;
+
+        p = Pattern.compile("^https?://[wm.]*imagebam.com/gallery/([a-zA-Z0-9]+).*$");
+        m = p.matcher(url.toExternalForm());
+        if (m.matches()) {
+            return m.group(1);
+        }
+
+        throw new MalformedURLException(
+                "Expected imagebam gallery format: "
+                        + "http://www.imagebam.com/gallery/galleryid"
+                        + " Got: " + url);
+    }
+
+    @Override
+    public void rip() throws IOException {
+        int index = 0;
+        String nextUrl = this.url.toExternalForm();
+        while (true) {
+            if (isStopped()) {
+                break;
+            }
+            if (albumDoc == null) {
+                logger.info("    Retrieving album page " + nextUrl);
+                sendUpdate(STATUS.LOADING_RESOURCE, nextUrl);
+                albumDoc = Jsoup.connect(nextUrl)
+                                .userAgent(USER_AGENT)
+                                .timeout(5000)
+                                .referrer(this.url.toExternalForm())
+                                .get();
+            }
+            // Find thumbnails
+            Elements thumbs = albumDoc.select("div > a[target=_blank]:not(.footera)");
+            if (thumbs.size() == 0) {
+                logger.info("No images found at " + nextUrl);
+                break;
+            }
+            // Iterate over images on page
+            for (Element thumb : thumbs) {
+                if (isStopped()) {
+                    break;
+                }
+                index++;
+                ImagebamImageThread t = new ImagebamImageThread(new URL(thumb.attr("href")), index);
+                imagebamThreadPool.addThread(t);
+                try {
+                    Thread.sleep(IMAGE_SLEEP_TIME);
+                } catch (InterruptedException e) {
+                    logger.warn("Interrupted while waiting to load next image", e);
+                }
+            }
+
+            if (isStopped()) {
+                break;
+            }
+            // Find next page
+            Elements hrefs = albumDoc.select("a.pagination_current + a.pagination_link");
+            if (hrefs.size() == 0) {
+                logger.info("No more pages found at " + nextUrl);
+                break;
+            }
+            nextUrl = "http://www.imagebam.com" + hrefs.first().attr("href");
+            logger.info("Found next page: " + nextUrl);
+
+            // Reset albumDoc so we fetch the page next time
+            albumDoc = null;
+
+            // Sleep before loading next page
+            try {
+                Thread.sleep(PAGE_SLEEP_TIME);
+            } catch (InterruptedException e) {
+                logger.error("Interrupted while waiting to load next page", e);
+                break;
+            }
+        }
+
+        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 ImagebamImageThread extends Thread {
+        private URL url;
+        private int index;
+
+        public ImagebamImageThread(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)
+                                    .cookie("nw", "1")
+                                    .timeout(5000)
+                                    .referrer(this.url.toExternalForm())
+                                    .get();
+                // Find image
+                Elements images = doc.select("td > img");
+                if (images.size() == 0) {
+                    logger.warn("Image not found at " + this.url);
+                    return;
+                }
+                Element image = images.first();
+                String imgsrc = image.attr("src");
+                logger.info("Found URL " + imgsrc + " via " + images.get(0));
+                // 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);
+            }
+        }
+    }
+}

src/main/java/com/rarchives/ripme/ui/UpdateUtils.java

@@ -21,7 +21,7 @@
 public class UpdateUtils {
 
     private static final Logger logger = Logger.getLogger(UpdateUtils.class);
-    private static final String DEFAULT_VERSION = "1.0.63";
+    private static final String DEFAULT_VERSION = "1.0.64";
     private static final String updateJsonURL = "http://rarchives.com/ripme.json";
     private static final String updateJarURL = "http://rarchives.com/ripme.jar";
     private static final String mainFileName = "ripme.jar";