Added a way for rippers to add urls to the download queue

src/main/java/com/rarchives/ripme/ripper/AbstractHTMLRipper.java

@@ -11,6 +11,7 @@ import org.jsoup.nodes.Document;
 
 import com.rarchives.ripme.ui.RipStatusMessage.STATUS;
 import com.rarchives.ripme.utils.Utils;
+import com.rarchives.ripme.ui.MainWindow;
 
 /**
  * Simplified ripper, designed for ripping from sites by parsing HTML.
@@ -53,12 +54,29 @@ public abstract class AbstractHTMLRipper extends AlbumRipper {
     protected boolean hasDescriptionSupport() {
         return false;
     }
+
     protected String[] getDescription(String url, Document page) throws IOException {
         throw new IOException("getDescription not implemented"); // Do I do this or make an abstract function?
     }
     protected int descSleepTime() {
         return 100;
     }
+
+    protected List<String> getAlbumsToQueue(Document doc) {
+        return null;
+    }
+
+    // If a page has Queue support than it has no images we want to download, just a list of urls we want to add to
+    // the queue
+    protected boolean hasQueueSupport() {
+        return false;
+    }
+
+    // Takes a url and checks if it is for a page of albums
+    protected boolean pageContainsAlbums(URL url) {
+        return false;
+    }
+
     @Override
     public void rip() throws IOException {
         int index = 0;
@@ -67,6 +85,15 @@ public abstract class AbstractHTMLRipper extends AlbumRipper {
         sendUpdate(STATUS.LOADING_RESOURCE, this.url.toExternalForm());
         Document doc = getFirstPage();
 
+        if (hasQueueSupport() && pageContainsAlbums(this.url)) {
+            List<String> urls = getAlbumsToQueue(doc);
+            for (String url : urls) {
+                MainWindow.addUrlToQueue(url);
+            }
+
+            doc = null;
+        }
+
         while (doc != null) {
             if (alreadyDownloadedUrls >= Utils.getConfigInteger("history.end_rip_after_already_seen", 1000000000) && !isThisATest()) {
                 sendUpdate(STATUS.DOWNLOAD_COMPLETE, "Already seen the last " + alreadyDownloadedUrls + " images ending rip");