80 lines
2.8 KiB
C#
80 lines
2.8 KiB
C#
using System.IO.Compression;
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using System.Net;
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namespace Tranga;
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public abstract class Connector
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{
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public Connector(string downloadLocation)
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{
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this.downloadLocation = downloadLocation;
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}
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internal string downloadLocation { get; }
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public abstract string name { get; }
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public abstract Publication[] GetPublications(string publicationTitle = "");
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public abstract Chapter[] GetChapters(Publication publication, string language = "");
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public abstract void DownloadChapter(Publication publication, Chapter chapter); //where to?
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protected abstract void DownloadImage(string url, string path);
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internal void DownloadChapter(string[] imageUrls, string outputFilePath)
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{
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string tempFolder = Path.GetTempFileName();
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File.Delete(tempFolder);
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Directory.CreateDirectory(tempFolder);
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int chapter = 0;
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foreach (string imageUrl in imageUrls)
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{
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string[] split = imageUrl.Split('.');
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string extension = split[split.Length - 1];
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DownloadImage(imageUrl, Path.Join(tempFolder, $"{chapter++}.{extension}"));
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}
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string[] splitPath = outputFilePath.Split(Path.DirectorySeparatorChar);
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string directoryPath = Path.Combine(splitPath.Take(splitPath.Length - 1).ToArray());
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if (!Directory.Exists(directoryPath))
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Directory.CreateDirectory(directoryPath);
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string fullPath = $"{outputFilePath}.cbz";
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File.Delete(fullPath);
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ZipFile.CreateFromDirectory(tempFolder, fullPath);
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}
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internal class DownloadClient
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{
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private readonly TimeSpan _requestSpeed;
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private DateTime _lastRequest;
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private static readonly HttpClient Client = new();
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public DownloadClient(uint delay)
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{
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_requestSpeed = TimeSpan.FromMilliseconds(delay);
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_lastRequest = DateTime.Now.Subtract(_requestSpeed);
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}
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public RequestResult MakeRequest(string url)
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{
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while((DateTime.Now - _lastRequest) < _requestSpeed)
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Thread.Sleep(10);
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_lastRequest = DateTime.Now;
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HttpRequestMessage requestMessage = new(HttpMethod.Get, url);
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HttpResponseMessage response = Client.Send(requestMessage);
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Stream resultString = response.IsSuccessStatusCode ? response.Content.ReadAsStream() : Stream.Null;
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return new RequestResult(response.StatusCode, resultString);
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}
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public struct RequestResult
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{
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public HttpStatusCode statusCode { get; }
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public Stream result { get; }
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public RequestResult(HttpStatusCode statusCode, Stream result)
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{
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this.statusCode = statusCode;
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this.result = result;
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}
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}
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}
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} |