glax/Tranga
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MangaHere image download sucks, you have to iterate all over all images one by one. Have some extra traffic then, idc.

Browse Source 
https://github.com/C9Glax/tranga/issues/69
This commit is contained in:
Glax 2024-08-08 21:00:37 +02:00
parent ba029b71f5
commit bc10136331
4 changed files with 208 additions and 3 deletions
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4
Tranga/MangaConnectors/MangaConnector.cs
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@ -222,8 +222,8 @@ public abstract class MangaConnector : GlobalBase
if (progressToken?.cancellationRequested ?? false)
return HttpStatusCode.RequestTimeout;
Log($"Downloading Images for {saveArchiveFilePath}");
if(progressToken is not null)
progressToken.increments = imageUrls.Length;
if (progressToken is not null)
progressToken.increments += imageUrls.Length;
//Check if Publication Directory already exists
string directoryPath = Path.GetDirectoryName(saveArchiveFilePath)!;
if (!Directory.Exists(directoryPath))

2
Tranga/MangaConnectors/MangaConnectorJsonConverter.cs
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@ -40,6 +40,8 @@ public class MangaConnectorJsonConverter : JsonConverter
return this._connectors.First(c => c is MangaLife);
case "ManhuaPlus":
return this._connectors.First(c => c is ManhuaPlus);
case "MangaHere":
return this._connectors.First(c => c is MangaHere);
}
throw new Exception();

202
Tranga/MangaConnectors/MangaHere.cs Normal file
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@ -0,0 +1,202 @@
using System.Net;
using System.Text.RegularExpressions;
using HtmlAgilityPack;
using Tranga.Jobs;
namespace Tranga.MangaConnectors;
public class MangaHere : MangaConnector
{
public MangaHere(GlobalBase clone) : base(clone, "MangaHere")
{
this.downloadClient = new ChromiumDownloadClient(clone);
}
public override Manga[] GetManga(string publicationTitle = "")
{
Log($"Searching Publications. Term=\"{publicationTitle}\"");
string sanitizedTitle = string.Join('+', Regex.Matches(publicationTitle, "[A-z]*").Where(str => str.Length > 0)).ToLower();
string requestUrl = $"https://www.mangahere.cc/search?title={sanitizedTitle}";
RequestResult requestResult =
downloadClient.MakeRequest(requestUrl, RequestType.Default);
if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300 || requestResult.htmlDocument is null)
return Array.Empty<Manga>();
Manga[] publications = ParsePublicationsFromHtml(requestResult.htmlDocument);
Log($"Retrieved {publications.Length} publications. Term=\"{publicationTitle}\"");
return publications;
}
private Manga[] ParsePublicationsFromHtml(HtmlDocument document)
{
if (document.DocumentNode.SelectNodes("//div[contains(concat(' ',normalize-space(@class),' '),' container ')]").Any(node => node.ChildNodes.Any(cNode => cNode.HasClass("search-keywords"))))
return Array.Empty<Manga>();
List<string> urls = document.DocumentNode
.SelectNodes("//a[contains(@href, '/manga/') and not(contains(@href, '.html'))]")
.Select(thumb => $"https://www.mangahere.cc{thumb.GetAttributeValue("href", "")}").Distinct().ToList();
HashSet<Manga> ret = new();
foreach (string url in urls)
{
Manga? manga = GetMangaFromUrl(url);
if (manga is not null)
ret.Add((Manga)manga);
}
return ret.ToArray();
}
public override Manga? GetMangaFromId(string publicationId)
{
return GetMangaFromUrl($"https://www.mangahere.cc/manga/{publicationId}");
}
public override Manga? GetMangaFromUrl(string url)
{
RequestResult requestResult =
downloadClient.MakeRequest(url, RequestType.MangaInfo);
if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300 || requestResult.htmlDocument is null)
return null;
Regex idRex = new (@"https:\/\/www\.mangahere\.[a-z]{0,63}\/manga\/([0-9A-z\-]+).*");
string id = idRex.Match(url).Groups[1].Value;
return ParseSinglePublicationFromHtml(requestResult.htmlDocument, id, url);
}
private Manga ParseSinglePublicationFromHtml(HtmlDocument document, string publicationId, string websiteUrl)
{
string originalLanguage = "", status = "";
Dictionary<string, string> altTitles = new(), links = new();
Manga.ReleaseStatusByte releaseStatus = Manga.ReleaseStatusByte.Unreleased;
//We dont get posters, because same origin bs HtmlNode posterNode = document.DocumentNode.SelectSingleNode("//img[contains(concat(' ',normalize-space(@class),' '),' detail-info-cover-img ')]");
string posterUrl = "http://static.mangahere.cc/v20230914/mangahere/images/nopicture.jpg";
string coverFileNameInCache = SaveCoverImageToCache(posterUrl, publicationId, RequestType.MangaCover);
HtmlNode titleNode = document.DocumentNode.SelectSingleNode("//span[contains(concat(' ',normalize-space(@class),' '),' detail-info-right-title-font ')]");
string sortName = titleNode.InnerText;
List<string> authors = document.DocumentNode
.SelectNodes("//p[contains(concat(' ',normalize-space(@class),' '),' detail-info-right-say ')]/a")
.Select(node => node.InnerText)
.ToList();
HashSet<string> tags = document.DocumentNode
.SelectNodes("//p[contains(concat(' ',normalize-space(@class),' '),' detail-info-right-tag-list ')]/a")
.Select(node => node.InnerText)
.ToHashSet();
status = document.DocumentNode.SelectSingleNode("//span[contains(concat(' ',normalize-space(@class),' '),' detail-info-right-title-tip ')]").InnerText;
switch (status.ToLower())
{
case "cancelled": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
case "hiatus": releaseStatus = Manga.ReleaseStatusByte.OnHiatus; break;
case "discontinued": releaseStatus = Manga.ReleaseStatusByte.Cancelled; break;
case "complete": releaseStatus = Manga.ReleaseStatusByte.Completed; break;
case "ongoing": releaseStatus = Manga.ReleaseStatusByte.Continuing; break;
}
HtmlNode descriptionNode = document.DocumentNode
.SelectSingleNode("//p[contains(concat(' ',normalize-space(@class),' '),' fullcontent ')]");
string description = descriptionNode.InnerText;
Manga manga = new(sortName, authors.ToList(), description, altTitles, tags.ToArray(), posterUrl,
coverFileNameInCache, links,
null, originalLanguage, publicationId, releaseStatus, websiteUrl: websiteUrl);
AddMangaToCache(manga);
return manga;
}
public override Chapter[] GetChapters(Manga manga, string language="en")
{
Log($"Getting chapters {manga}");
string requestUrl = $"https://www.mangahere.cc/manga/{manga.publicationId}";
RequestResult requestResult =
downloadClient.MakeRequest(requestUrl, RequestType.Default);
if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300 || requestResult.htmlDocument is null)
return Array.Empty<Chapter>();
List<string> urls = requestResult.htmlDocument.DocumentNode.SelectNodes("//div[@id='list-2']/ul//li//a[contains(@href, '/manga/')]")
.Select(node => node.GetAttributeValue("href", "")).ToList();
Regex chapterRex = new(@".*\/manga\/[a-zA-Z0-9\-\._\~\!\$\&\'\(\)\*\+\,\;\=\:\@]+\/v([0-9(TBD)]+)\/c([0-9\.]+)\/.*");
List<Chapter> chapters = new();
foreach (string url in urls)
{
Match rexMatch = chapterRex.Match(url);
string volumeNumber = rexMatch.Groups[1].Value == "TBD" ? "0" : rexMatch.Groups[1].Value;
string chapterNumber = rexMatch.Groups[2].Value;
string fullUrl = $"https://www.mangahere.cc{url}";
chapters.Add(new Chapter(manga, "", volumeNumber, chapterNumber, fullUrl));
}
//Return Chapters ordered by Chapter-Number
Log($"Got {chapters.Count} chapters. {manga}");
return chapters.Order().ToArray();
}
public override HttpStatusCode DownloadChapter(Chapter chapter, ProgressToken? progressToken = null)
{
if (progressToken?.cancellationRequested ?? false)
{
progressToken.Cancel();
return HttpStatusCode.RequestTimeout;
}
Manga chapterParentManga = chapter.parentManga;
Log($"Retrieving chapter-info {chapter} {chapterParentManga}");
List<string> imageUrls = new();
int downloaded = 1;
int images = 1;
string url = string.Join('/', chapter.url.Split('/')[..^1]);
do
{
RequestResult requestResult =
downloadClient.MakeRequest($"{url}/{downloaded}.html", RequestType.Default);
if ((int)requestResult.statusCode < 200 || (int)requestResult.statusCode >= 300)
{
progressToken?.Cancel();
return requestResult.statusCode;
}
if (requestResult.htmlDocument is null)
{
progressToken?.Cancel();
return HttpStatusCode.InternalServerError;
}
imageUrls.AddRange(ParseImageUrlsFromHtml(requestResult.htmlDocument));
images = requestResult.htmlDocument.DocumentNode
.SelectNodes("//a[contains(@href, '/manga/')]")
.MaxBy(node => node.GetAttributeValue("data-page", 0))!.GetAttributeValue("data-page", 0);
if (progressToken is not null)
{
progressToken.increments = images * 2;//we also have to download the images later
progressToken.Increment();
}
} while (downloaded++ <= images);
string comicInfoPath = Path.GetTempFileName();
File.WriteAllText(comicInfoPath, chapter.GetComicInfoXmlString());
if (progressToken is not null)
progressToken.increments = images;//we blip to normal length, in downloadchapterimages it is increasaed by the amount of urls again
return DownloadChapterImages(imageUrls.ToArray(), chapter.GetArchiveFilePath(settings.downloadLocation), RequestType.MangaImage, comicInfoPath, progressToken:progressToken);
}
private string[] ParseImageUrlsFromHtml(HtmlDocument document)
{
return document.DocumentNode
.SelectNodes("//img[contains(concat(' ',normalize-space(@class),' '),' reader-main-img ')]")
.Select(node =>
{
string url = node.GetAttributeValue("src", "");
return url.StartsWith("//") ? $"https:{url}" : url;
})
.ToArray();
}
}

3
Tranga/Tranga.cs
View File

@ -25,7 +25,8 @@ public partial class Tranga : GlobalBase
new Mangaworld(this),
new Bato(this),
new MangaLife(this),
new ManhuaPlus(this)
new ManhuaPlus(this),
new MangaHere(this),
};
foreach(DirectoryInfo dir in new DirectoryInfo(Path.GetTempPath()).GetDirectories("trangatemp"))//Cleanup old temp folders
dir.Delete();