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Rewrote nhentairipper to be faster

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cyian-1756 2018-05-22 15:34:49 -04:00
parent d11dfe814b
commit 3d30df196f
1 changed files with 3 additions and 73 deletions
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76
src/main/java/com/rarchives/ripme/ripper/rippers/NhentaiRipper.java
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@ -20,9 +20,6 @@ import java.util.regex.Pattern;
public class NhentaiRipper extends AbstractHTMLRipper { public class NhentaiRipper extends AbstractHTMLRipper {
// All sleep times are in milliseconds
private static final int IMAGE_SLEEP_TIME = 1500;
private String albumTitle; private String albumTitle;
private Document firstPage; private Document firstPage;
@ -129,84 +126,17 @@ public class NhentaiRipper extends AbstractHTMLRipper {
@Override @Override
public List<String> getURLsFromPage(Document page) { public List<String> getURLsFromPage(Document page) {
List<String> imageURLs = new ArrayList<>(); List<String> imageURLs = new ArrayList<>();
Elements thumbs = page.select(".gallerythumb"); Elements thumbs = page.select("a.gallerythumb > img");
for (Element el : thumbs) { for (Element el : thumbs) {
String imageUrl = el.attr("href"); imageURLs.add(el.attr("data-src").replaceAll("t\\.n", "i.n").replaceAll("t\\.", "."));
imageURLs.add("https://nhentai.net" + imageUrl);
} }
return imageURLs; return imageURLs;
} }
@Override @Override
public void downloadURL(URL url, int index) { public void downloadURL(URL url, int index) {
NHentaiImageThread t = new NHentaiImageThread(url, index, this.workingDir); addURLToDownload(url, getPrefix(index), "", this.url.toExternalForm(), null);
nhentaiThreadPool.addThread(t);
try {
Thread.sleep(IMAGE_SLEEP_TIME);
} catch (InterruptedException e) {
logger.warn("Interrupted while waiting to load next image", e);
}
} }
private class NHentaiImageThread extends Thread {
private URL url;
private int index;
private File workingDir;
NHentaiImageThread(URL url, int index, File workingDir) {
super();
this.url = url;
this.index = index;
this.workingDir = workingDir;
}
@Override
public void run() {
fetchImage();
}
private void fetchImage() {
try {
//Document doc = getPageWithRetries(this.url);
Document doc = Http.url(this.url).get();
// Find image
Elements images = doc.select("#image-container > a > img");
if (images.size() == 0) {
// Attempt to find image elsewise (Issue #41)
images = doc.select("img#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));
Pattern p = Pattern.compile("^https?://i.nhentai.net/galleries/\\d+/(.+)$");
Matcher m = p.matcher(imgsrc);
if (m.matches()) {
// Manually discover filename from URL
String savePath = this.workingDir + File.separator;
if (Utils.getConfigBoolean("download.save_order", true)) {
savePath += String.format("%03d_", index);
}
savePath += m.group(1);
addURLToDownload(new URL(imgsrc), new File(savePath));
} else {
// 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);
}
}
} }
}