mirror of
https://github.com/C9Glax/tranga-website.git
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Add Connector Mangasee #34
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219
Tranga/Connectors/Mangasee.cs
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219
Tranga/Connectors/Mangasee.cs
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using System.Net;
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using System.Text.RegularExpressions;
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using System.Xml.Linq;
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using HtmlAgilityPack;
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using Logging;
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using Newtonsoft.Json;
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using PuppeteerSharp;
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using Tranga.TrangaTasks;
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namespace Tranga.Connectors;
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public class Mangasee : Connector
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{
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public override string name { get; }
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private IBrowser? browser = null;
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public Mangasee(string downloadLocation, string imageCachePath, Logger? logger) : base(downloadLocation,
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imageCachePath, logger)
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{
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this.name = "Mangasee";
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this.downloadClient = new DownloadClient(new Dictionary<byte, int>()
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{
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{ (byte)1, 60 }
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}, logger);
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Task d = new Task(DownloadBrowser);
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d.Start();
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}
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private async void DownloadBrowser()
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{
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logger?.WriteLine(this.GetType().ToString(), "Downloading headless browser");
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BrowserFetcher browserFetcher = new BrowserFetcher();
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double last = 0;
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browserFetcher.DownloadProgressChanged += async (sender, args) =>
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{
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double current = Convert.ToDouble(args.BytesReceived) / Convert.ToDouble(args.TotalBytesToReceive);
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if (args.TotalBytesToReceive == args.BytesReceived)
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{
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logger?.WriteLine(this.GetType().ToString(), "Browser downloaded. Launching...");
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}
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else if (current > last + 0.01)
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{
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logger?.WriteLine(this.GetType().ToString(), $"Browser progress: {current:P2}");
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last = current;
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}
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};
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if (!browserFetcher.CanDownloadAsync(BrowserFetcher.DefaultChromiumRevision).Result)
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{
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logger?.WriteLine(this.GetType().ToString(), "Can't download");
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return;
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}
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await browserFetcher.DownloadAsync(BrowserFetcher.DefaultChromiumRevision);
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this.browser = await Puppeteer.LaunchAsync(new LaunchOptions
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{
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Headless = true,
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ExecutablePath = browserFetcher.GetExecutablePath(BrowserFetcher.DefaultChromiumRevision)
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});
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}
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public override Publication[] GetPublications(string publicationTitle = "")
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{
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logger?.WriteLine(this.GetType().ToString(), $"Getting Publications (title={publicationTitle})");
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string sanitizedTitle = string.Concat(Regex.Matches(publicationTitle, "[A-z]* *")).ToLower().Replace(' ', '+');
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string requestUrl = $"https://mangasee123.com/_search.php";
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DownloadClient.RequestResult requestResult =
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downloadClient.MakeRequest(requestUrl, (byte)1);
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if (requestResult.statusCode != HttpStatusCode.OK)
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return Array.Empty<Publication>();
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return ParsePublicationsFromHtml(requestResult.result, publicationTitle);
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}
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private Publication[] ParsePublicationsFromHtml(Stream html, string publicationTitle)
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{
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string jsonString = new StreamReader(html).ReadToEnd();
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List<SearchResultItem> result = JsonConvert.DeserializeObject<List<SearchResultItem>>(jsonString)!;
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Dictionary<SearchResultItem, int> queryFiltered = new();
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foreach (SearchResultItem resultItem in result)
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{
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foreach (string term in publicationTitle.Split(' '))
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if (resultItem.i.Contains(term, StringComparison.CurrentCultureIgnoreCase))
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if (!queryFiltered.TryAdd(resultItem, 0))
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queryFiltered[resultItem]++;
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}
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queryFiltered = queryFiltered.Where(item => item.Value >= publicationTitle.Split(' ').Length - 1)
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.ToDictionary(item => item.Key, item => item.Value);
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HashSet<Publication> ret = new();
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List<SearchResultItem> orderedFiltered =
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queryFiltered.OrderBy(item => item.Value).ToDictionary(item => item.Key, item => item.Value).Keys.ToList();
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foreach (SearchResultItem orderedItem in orderedFiltered)
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{
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DownloadClient.RequestResult requestResult =
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downloadClient.MakeRequest($"https://mangasee123.com/manga/{orderedItem.i}", (byte)1);
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if (requestResult.statusCode != HttpStatusCode.OK)
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return Array.Empty<Publication>();
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ret.Add(ParseSinglePublicationFromHtml(requestResult.result, orderedItem.s, orderedItem.i, orderedItem.a));
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}
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return ret.ToArray();
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}
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private Publication ParseSinglePublicationFromHtml(Stream html, string sortName, string publicationId, string[] a)
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{
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StreamReader reader = new (html);
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string htmlString = reader.ReadToEnd();
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HtmlDocument document = new ();
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document.LoadHtml(htmlString);
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string originalLanguage = "", status = "";
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Dictionary<string, string> altTitles = new(), links = new();
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HashSet<string> tags = new();
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HtmlNode posterNode =
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document.DocumentNode.Descendants("img").First(img => img.HasClass("img-fluid") && img.HasClass("bottom-5"));
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string posterUrl = posterNode.GetAttributeValue("src", "");
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string coverFileNameInCache = SaveCoverImageToCache(posterUrl, 1);
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HtmlNode attributes = document.DocumentNode.Descendants("div")
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.First(div => div.HasClass("col-md-9") && div.HasClass("col-sm-8") && div.HasClass("top-5"))
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.Descendants("ul").First();
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HtmlNode[] authorsNodes = attributes.Descendants("li")
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.First(node => node.InnerText.Contains("author(s):", StringComparison.CurrentCultureIgnoreCase))
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.Descendants("a").ToArray();
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string[] authors = new string[authorsNodes.Length];
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for (int j = 0; j < authors.Length; j++)
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authors[j] = authorsNodes[j].InnerText;
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string author = string.Join(" - ", authors);
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HtmlNode[] genreNodes = attributes.Descendants("li")
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.First(node => node.InnerText.Contains("genre(s):", StringComparison.CurrentCultureIgnoreCase))
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.Descendants("a").ToArray();
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foreach (HtmlNode genreNode in genreNodes)
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tags.Add(genreNode.InnerText);
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HtmlNode yearNode = attributes.Descendants("li")
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.First(node => node.InnerText.Contains("released:", StringComparison.CurrentCultureIgnoreCase))
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.Descendants("a").First();
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int year = Convert.ToInt32(yearNode.InnerText);
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HtmlNode[] statusNodes = attributes.Descendants("li")
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.First(node => node.InnerText.Contains("status:", StringComparison.CurrentCultureIgnoreCase))
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.Descendants("a").ToArray();
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foreach(HtmlNode statusNode in statusNodes)
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if (statusNode.InnerText.Contains("publish", StringComparison.CurrentCultureIgnoreCase))
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status = statusNode.InnerText.Split(' ')[0];
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HtmlNode descriptionNode = attributes.Descendants("li").First(node => node.InnerText.Contains("description:", StringComparison.CurrentCultureIgnoreCase)).Descendants("div").First();
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string description = descriptionNode.InnerText;
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int i = 0;
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foreach(string at in a)
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altTitles.Add((i++).ToString(), at);
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return new Publication(sortName, author, description, altTitles, tags.ToArray(), posterUrl, coverFileNameInCache, links,
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year, originalLanguage, status, publicationId);
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}
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private class SearchResultItem
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{
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public string i { get; set; }
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public string s { get; set; }
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public string[] a { get; set; }
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}
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public override Chapter[] GetChapters(Publication publication, string language = "")
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{
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XDocument doc = XDocument.Load($"https://mangasee123.com/rss/{publication.publicationId}.xml");
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XElement[] chapterItems = doc.Descendants("item").ToArray();
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List<Chapter> ret = new();
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foreach (XElement chapter in chapterItems)
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{
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string? volumeNumber = null;
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string chapterName = chapter.Descendants("title").First().Value;
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string parseFrom = name.Replace(publication.sortName, "", StringComparison.InvariantCultureIgnoreCase);
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string chapterNumber = Regex.Matches(chapterName, "[0-9]+")[^1].ToString();
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string url = chapter.Descendants("link").First().Value;
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url = url.Replace(Regex.Matches(url,"(-page-[0-9])")[0].ToString(),"");
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ret.Add(new Chapter(chapterName, volumeNumber, chapterNumber, url));
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}
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ret.Reverse();
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return ret.ToArray();
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}
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public override void DownloadChapter(Publication publication, Chapter chapter, DownloadChapterTask parentTask)
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{
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while (this.browser is null)
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{
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logger?.WriteLine(this.GetType().ToString(), "Waiting for headless browser to download...");
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Thread.Sleep(1000);
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}
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IPage page = browser.NewPageAsync().Result;
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IResponse response = page.GoToAsync(chapter.url).Result;
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if (response.Ok)
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{
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HtmlDocument document = new ();
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document.LoadHtml(page.GetContentAsync().Result);
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HtmlNode gallery = document.DocumentNode.Descendants("div").First(div => div.HasClass("ImageGallery"));
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HtmlNode[] images = gallery.Descendants("img").Where(img => img.HasClass("img-fluid")).ToArray();
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List<string> urls = new();
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foreach(HtmlNode galleryImage in images)
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urls.Add(galleryImage.GetAttributeValue("src", ""));
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string comicInfoPath = Path.GetTempFileName();
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File.WriteAllText(comicInfoPath, GetComicInfoXmlString(publication, chapter, logger));
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DownloadChapterImages(urls.ToArray(), GetArchiveFilePath(publication, chapter), (byte)1, parentTask, comicInfoPath);
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}
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}
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}
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