Added support for imgur.com/r/subreddit albums

pom.xml

@@ -4,7 +4,7 @@
   <groupId>com.rarchives.ripme</groupId>
   <artifactId>ripme</artifactId>
   <packaging>jar</packaging>
-  <version>1.0.4</version>
+  <version>1.0.6</version>
   <name>ripme</name>
   <url>http://rip.rarchives.com</url>
   <properties>

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

@@ -15,6 +15,7 @@ import org.json.JSONObject;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
 
 import com.rarchives.ripme.ripper.AbstractRipper;
 import com.rarchives.ripme.ui.RipStatusMessage.STATUS;
@@ -31,7 +32,8 @@ public class ImgurRipper extends AbstractRipper {
         ALBUM,
         USER,
         USER_ALBUM,
-        SERIES_OF_IMAGES
+        SERIES_OF_IMAGES,
+        SUBREDDIT
     };
     private ALBUM_TYPE albumType;
 
@@ -85,6 +87,9 @@ public class ImgurRipper extends AbstractRipper {
             // TODO Get all albums by user
             ripUserAccount(url);
             break;
+        case SUBREDDIT:
+            ripSubreddit(url);
+            break;
         }
         waitForThreads();
     }
@@ -211,6 +216,43 @@ public class ImgurRipper extends AbstractRipper {
             }
         }
     }
+    
+    private void ripSubreddit(URL url) throws IOException {
+        int page = 0;
+        while (true) {
+            String pageURL = url.toExternalForm();
+            if (!pageURL.endsWith("/")) {
+                pageURL += "/";
+            }
+            pageURL += "page/" + page + "/miss?scrolled";
+            logger.info("    Retrieving " + pageURL);
+            Document doc = Jsoup.connect(pageURL)
+                    .userAgent(USER_AGENT)
+                    .get();
+            Elements imgs = doc.select(".post img");
+            for (Element img : imgs) {
+                String image = img.attr("src");
+                if (image.startsWith("//")) {
+                    image = "http:" + image;
+                }
+                if (image.contains("b.")) {
+                    image = image.replace("b.", ".");
+                }
+                URL imageURL = new URL(image);
+                addURLToDownload(imageURL);
+            }
+            if (imgs.size() == 0) {
+                break;
+            }
+            page++;
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e) {
+                logger.error("Interrupted while waiting to load next album: ", e);
+                break;
+            }
+        }
+    }
 
     @Override
     public String getHost() {
@@ -233,8 +275,8 @@ public class ImgurRipper extends AbstractRipper {
         if (m.matches()) {
             // Root imgur account
             String gid = m.group(1);
-            if (gid.equals("i")) {
+            if (gid.equals("www")) {
-                throw new MalformedURLException("Ripping i.imgur.com links not supported");
+                throw new MalformedURLException("Cannot rip the www.imgur.com homepage");
             }
             albumType = ALBUM_TYPE.USER;
             return gid;
@@ -246,6 +288,19 @@ public class ImgurRipper extends AbstractRipper {
             albumType = ALBUM_TYPE.USER_ALBUM;
             return m.group();
         }
+        p = Pattern.compile("^https?://(www\\.)?imgur\\.com/r/([a-zA-Z0-9\\-_]{3,})(/top|/new)?(/all|/year|/month|/week)?/?$");
+        m = p.matcher(url.toExternalForm());
+        if (m.matches()) {
+            // Imgur subreddit aggregator
+            albumType = ALBUM_TYPE.SUBREDDIT;
+            String album = m.group(2);
+            for (int i = 3; i <= m.groupCount(); i++) {
+                if (m.group(i) != null) {
+                    album += "_" + m.group(i).replace("/", "");
+                }
+            }
+            return album;
+        }
         p = Pattern.compile("^https?://(i\\.)?imgur\\.com/([a-zA-Z0-9,]{5,}).*$");
         m = p.matcher(url.toExternalForm());
         if (m.matches()) {

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

@@ -42,11 +42,16 @@ public class ImgurRipperTest extends RippersTest {
         passURLs.add(new URL("http://imgur.com/YOdjht3,x5VxH9G,5juXjJ2"));
         passURLs.add(new URL("http://markedone911.imgur.com"));
         passURLs.add(new URL("http://markedone911.imgur.com/"));
+        passURLs.add(new URL("http://imgur.com/r/nsfw_oc/top/all"));
+        passURLs.add(new URL("http://imgur.com/r/nsfw_oc/top"));
+        passURLs.add(new URL("http://imgur.com/r/nsfw_oc/new"));
+        passURLs.add(new URL("http://imgur.com/r/nsfw_oc"));
 
         for (URL url : passURLs) {
             try {
                 ImgurRipper ripper = new ImgurRipper(url);
                 assert(ripper.canRip(url));
+                System.err.println(ripper.getWorkingDir());
                 deleteDir(ripper.getWorkingDir());
             } catch (Exception e) {
                 fail("Failed to instantiate ripper for " + url);
@@ -66,6 +71,7 @@ public class ImgurRipperTest extends RippersTest {
         contentURLs.add(new URL("http://imgur.com/a/WxG6f/layout/vertical#0"));
         contentURLs.add(new URL("http://imgur.com/a/WxG6f/layout/horizontal#0"));
         contentURLs.add(new URL("http://imgur.com/a/WxG6f/layout/grid#0"));
+        contentURLs.add(new URL("http://imgur.com/r/nsfw_oc/top/all"));
         for (URL url : contentURLs) {
             try {
                 ImgurRipper ripper = new ImgurRipper(url);