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#64 Bato

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Comment: This website suuuucks to scrape. There is gonna be so many issues
This commit is contained in:
glax 2023-10-10 22:40:44 +02:00
parent fafcdac00a
commit e642d50c47
3 changed files with 211 additions and 1 deletions
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207
Tranga/MangaConnectors/Bato.cs Normal file
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@ -0,0 +1,207 @@
using System.Net;
using System.Text.RegularExpressions;
using HtmlAgilityPack;
using Tranga.Jobs;
namespace Tranga.MangaConnectors;
public class Bato : MangaConnector
{
public Bato(GlobalBase clone) : base(clone, "Bato")
{
this.downloadClient = new HttpDownloadClient(clone, new Dictionary<byte, int>()
{
{1, 60}
});
}
public override Manga[] GetManga(string publicationTitle = "")
{
Log($"Searching Publications. Term=\"{publicationTitle}\"");
string sanitizedTitle = string.Join(' ', Regex.Matches(publicationTitle, "[A-z]*").Where(m => m.Value.Length > 0)).ToLower();
string requestUrl = $"https://bato.to/v3x-search?word={sanitizedTitle}&lang=en";
DownloadClient.RequestResult requestResult =
downloadClient.MakeRequest(requestUrl, 1);
if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300)
return Array.Empty<Manga>();
if (requestResult.htmlDocument is null)
{
Log($"Failed to retrieve site");
return Array.Empty<Manga>();
}
Manga[] publications = ParsePublicationsFromHtml(requestResult.htmlDocument);
Log($"Retrieved {publications.Length} publications. Term=\"{publicationTitle}\"");
return publications;
}
public override Manga? GetMangaFromUrl(string url)
{
DownloadClient.RequestResult requestResult =
downloadClient.MakeRequest(url, 1);
if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300)
return null;
if (requestResult.htmlDocument is null)
{
Log($"Failed to retrieve site");
return null;
}
return ParseSinglePublicationFromHtml(requestResult.htmlDocument, url.Split('/')[^1]);
}
private Manga[] ParsePublicationsFromHtml(HtmlDocument document)
{
HtmlNode mangaList = document.DocumentNode.SelectSingleNode("//div[@data-hk='0-0-2']");
List<string> urls = mangaList.ChildNodes
.Select(node => $"https://bato.to{node.Descendants("div").First().FirstChild.GetAttributeValue("href", "")}").ToList();
HashSet<Manga> ret = new();
foreach (string url in urls)
{
Manga? manga = GetMangaFromUrl(url);
if (manga is not null)
ret.Add((Manga)manga);
}
return ret.ToArray();
}
private Manga ParseSinglePublicationFromHtml(HtmlDocument document, string publicationId)
{
HtmlNode infoNode = document.DocumentNode.SelectSingleNode("/html/body/div/main/div[1]/div[2]");
string sortName = infoNode.Descendants("h3").First().InnerText;
string description = document.DocumentNode
.SelectSingleNode("//div[contains(concat(' ',normalize-space(@class),' '),'prose')]").InnerText;
string[] altTitlesList = infoNode.ChildNodes[1].ChildNodes[2].InnerText.Split('/');
int i = 0;
Dictionary<string, string> altTitles = altTitlesList.ToDictionary(s => i++.ToString(), s => s);
string posterUrl = document.DocumentNode.SelectNodes("//img")
.First(child => child.GetAttributeValue("data-hk", "") == "0-1-0").GetAttributeValue("src", "").Replace("&amp;", "&");
string coverFileNameInCache = SaveCoverImageToCache(posterUrl, 1);
List<HtmlNode> genreNodes = document.DocumentNode.SelectSingleNode("//b[text()='Genres:']/..").SelectNodes("span").ToList();
string[] tags = genreNodes.Select(node => node.FirstChild.InnerText).ToArray();
List<HtmlNode> authorsNodes = infoNode.ChildNodes[1].ChildNodes[3].Descendants("a").ToList();
List<string> authors = authorsNodes.Select(node => node.InnerText).ToList();
HtmlNode? originalLanguageNode = document.DocumentNode.SelectSingleNode("//span[text()='Tr From']/..");
string originalLanguage = originalLanguageNode is not null ? originalLanguageNode.LastChild.InnerText : "";
if (!int.TryParse(
document.DocumentNode.SelectSingleNode("//span[text()='Original Publication:']/..").LastChild.InnerText.Split('-')[0],
out int year))
year = DateTime.Now.Year;
string status = document.DocumentNode.SelectSingleNode("//span[text()='Original Publication:']/..")
.ChildNodes[2].InnerText;
Manga manga = new (sortName, authors, description, altTitles, tags, posterUrl, coverFileNameInCache, new Dictionary<string, string>(),
year, originalLanguage, status, publicationId);
cachedPublications.Add(manga);
return manga;
}
public override Chapter[] GetChapters(Manga manga, string language="en")
{
Log($"Getting chapters {manga}");
string requestUrl = $"https://bato.to/title/{manga.publicationId}";
// Leaving this in for verification if the page exists
DownloadClient.RequestResult requestResult =
downloadClient.MakeRequest(requestUrl, 1);
if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300)
return Array.Empty<Chapter>();
//Return Chapters ordered by Chapter-Number
List<Chapter> chapters = ParseChaptersFromHtml(manga, requestUrl);
Log($"Got {chapters.Count} chapters. {manga}");
return chapters.OrderBy(chapter => Convert.ToSingle(chapter.chapterNumber, numberFormatDecimalPoint)).ToArray();
}
private List<Chapter> ParseChaptersFromHtml(Manga manga, string mangaUrl)
{
// Using HtmlWeb will include the chapters since they are loaded with js
HtmlWeb web = new();
HtmlDocument document = web.Load(mangaUrl);
List<Chapter> ret = new();
HtmlNode chapterList =
document.DocumentNode.SelectSingleNode("/html/body/div/main/div[3]/astro-island/div/div[2]/div/div/astro-slot");
Regex chapterNumberRex = new(@"Chapter ([0-9\.]+)");
foreach (HtmlNode chapterInfo in chapterList.SelectNodes("div"))
{
HtmlNode infoNode = chapterInfo.FirstChild.FirstChild;
string fullString = infoNode.InnerText;
string? volumeNumber = null;
string chapterNumber = chapterNumberRex.Match(fullString).Groups[1].Value;
string chapterName = chapterNumber;
string url = $"https://bato.to{infoNode.GetAttributeValue("href", "")}?load=2";
ret.Add(new Chapter(manga, chapterName, volumeNumber, chapterNumber, url));
}
return ret;
}
public override HttpStatusCode DownloadChapter(Chapter chapter, ProgressToken? progressToken = null)
{
if (progressToken?.cancellationRequested ?? false)
{
progressToken.Cancel();
return HttpStatusCode.RequestTimeout;
}
Manga chapterParentManga = chapter.parentManga;
Log($"Retrieving chapter-info {chapter} {chapterParentManga}");
string requestUrl = chapter.url;
// Leaving this in to check if the page exists
DownloadClient.RequestResult requestResult =
downloadClient.MakeRequest(requestUrl, 1);
if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300)
{
progressToken?.Cancel();
return requestResult.statusCode;
}
string[] imageUrls = ParseImageUrlsFromHtml(requestUrl);
string comicInfoPath = Path.GetTempFileName();
File.WriteAllText(comicInfoPath, chapter.GetComicInfoXmlString());
return DownloadChapterImages(imageUrls, chapter.GetArchiveFilePath(settings.downloadLocation), 1, comicInfoPath, "https://mangakatana.com/", progressToken:progressToken);
}
private string[] ParseImageUrlsFromHtml(string mangaUrl)
{
DownloadClient.RequestResult requestResult =
downloadClient.MakeRequest(mangaUrl, 1);
if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300)
{
return Array.Empty<string>();
}
if (requestResult.htmlDocument is null)
{
Log($"Failed to retrieve site");
return Array.Empty<string>();
}
HtmlDocument document = requestResult.htmlDocument;
HtmlNode images = document.DocumentNode.SelectNodes("//astro-island").First(node =>
node.GetAttributeValue("component-url", "").Contains("/_astro/ImageList."));
string weirdString = images.OuterHtml;
string weirdString2 = Regex.Match(weirdString, @"props=\""(.*)}\""").Groups[1].Value;
string[] urls = Regex.Matches(weirdString2, @"https:\/\/[A-z\-0-9\.\?\&\;\=\/]*").Select(m => m.Value.Replace("\\&quot;]", "").Replace("amp;", "")).ToArray();
return urls;
}
}

2
Tranga/MangaConnectors/MangaConnectorJsonConverter.cs
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@ -34,6 +34,8 @@ public class MangaConnectorJsonConverter : JsonConverter
return this._connectors.First(c => c is Mangasee);
case "Mangaworld":
return this._connectors.First(c => c is Mangaworld);
case "Bato":
return this._connectors.First(c => c is Bato);
}
throw new Exception();

3
Tranga/Tranga.cs
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@ -22,7 +22,8 @@ public partial class Tranga : GlobalBase
new Mangasee(this),
new MangaDex(this),
new MangaKatana(this),
new Mangaworld(this)
new Mangaworld(this),
new Bato(this)
};
jobBoss = new(this, this._connectors);
StartJobBoss();