auto-creamapi-2/Services/DownloadCreamApiService.cs

155 lines
7.1 KiB
C#
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Threading;
using auto_creamapi.Model;
using auto_creamapi.Utils;
using HttpProgress;
using SharpCompress.Archives;
using SharpCompress.Common;
using SharpCompress.Readers;
namespace auto_creamapi.Services
{
public static class DownloadCreamApiService
{
private const string ArchivePassword = "cs.rin.ru";
private static string _filename;
private static DownloadWindow _wnd;
public static async Task DownloadAndExtract(string username, string password)
{
_wnd = new DownloadWindow();
_wnd.Show();
var download = Download(username, password);
await download;
download.Wait();
var extract = Extract();
await extract;
extract.Wait();
_wnd.Close();
}
private static async Task Download(string username, string password)
{
var container = new CookieContainer();
var handler = new HttpClientHandler {CookieContainer = container};
var client = new HttpClient(handler);
var formContent = new FormUrlEncodedContent(new[]
{
new KeyValuePair<string, string>("username", username),
new KeyValuePair<string, string>("password", password),
new KeyValuePair<string, string>("redirect", "./ucp.php?mode=login"),
new KeyValuePair<string, string>("login", "login")
});
var response1 = await client.PostAsync("https://cs.rin.ru/forum/ucp.php?mode=login", formContent);
MyLogger.Log.Debug($"Login Status Code: {response1.EnsureSuccessStatusCode().StatusCode.ToString()}");
var cookie = container.GetCookies(new Uri("https://cs.rin.ru/forum/ucp.php?mode=login"))
.FirstOrDefault(c => c.Name.Contains("_sid"));
MyLogger.Log.Debug($"Login Cookie: {cookie}");
var response2 = await client.GetAsync("https://cs.rin.ru/forum/viewtopic.php?t=70576");
MyLogger.Log.Debug(
$"Download Page Status Code: {response2.EnsureSuccessStatusCode().StatusCode.ToString()}");
var content = response2.Content.ReadAsStringAsync();
var contentResult = await content;
var expression =
new Regex(".*<a href=\"\\.(?<url>\\/download\\/file\\.php\\?id=.*)\">(?<filename>.*)<\\/a>.*");
using var reader = new StringReader(contentResult);
string line;
var archiveFileList = new Dictionary<string, string>();
while ((line = await reader.ReadLineAsync()) != null)
{
var match = expression.Match(line);
// ReSharper disable once InvertIf
if (match.Success)
{
archiveFileList.Add(match.Groups["filename"].Value,
$"https://cs.rin.ru/forum{match.Groups["url"].Value}");
MyLogger.Log.Debug(archiveFileList.LastOrDefault().Key);
}
}
/*foreach (var (filename, url) in archiveFileList)
{
MyLogger.Log.Information($"Downloading file: {filename}");
var fileResponse = await client.GetAsync(url);
var download = fileResponse.Content.ReadAsByteArrayAsync();
await File.WriteAllBytesAsync(filename, await download);
}*/
MyLogger.Log.Debug("Choosing first element from list...");
var (filename, url) = archiveFileList.FirstOrDefault();
_filename = filename;
if (File.Exists(_filename))
{
MyLogger.Log.Information($"{_filename} already exists, skipping download...");
return;
}
MyLogger.Log.Information("Start download...");
await _wnd.FilenameLabel.Dispatcher.InvokeAsync(
() => _wnd.FilenameLabel.Content = _filename, DispatcherPriority.Background);
await _wnd.InfoLabel.Dispatcher.InvokeAsync(
() => _wnd.InfoLabel.Content = "Downloading...", DispatcherPriority.Background);
/*var fileResponse = await client.GetAsync(url);
var download = fileResponse.Content.ReadAsByteArrayAsync();
await File.WriteAllBytesAsync(filename, await download);
MyLogger.Log.Information($"Download success? {download.IsCompletedSuccessfully}");*/
var progress = new Progress<ICopyProgress>(
x =>
{
_wnd.PercentLabel.Dispatcher.Invoke(
() => _wnd.PercentLabel.Content = x.PercentComplete.ToString("P"),
DispatcherPriority.Background);
_wnd.ProgressBar.Dispatcher.Invoke(
() => _wnd.ProgressBar.Value = x.PercentComplete, DispatcherPriority.Background);
});
await using var fileStream = File.OpenWrite(_filename);
var task = client.GetAsync(url, fileStream, progress);
var response = await task;
if (task.IsCompletedSuccessfully)
{
_wnd.PercentLabel.Dispatcher.Invoke(
() => _wnd.PercentLabel.Content = "100,00%", DispatcherPriority.Background);
_wnd.ProgressBar.Dispatcher.Invoke(
() => _wnd.ProgressBar.Value = 1, DispatcherPriority.Background);
}
}
private static async Task Extract()
{
MyLogger.Log.Information("Start extraction...");
var options = new ReaderOptions {Password = ArchivePassword};
var archive = ArchiveFactory.Open(_filename, options);
var expression1 = new Regex(@"nonlog_build\\steam_api(?:64)?\.dll");
await _wnd.ProgressBar.Dispatcher.InvokeAsync(
() => _wnd.ProgressBar.IsIndeterminate = true, DispatcherPriority.ContextIdle);
await _wnd.FilenameLabel.Dispatcher.InvokeAsync(
() => _wnd.FilenameLabel.Content = _filename, DispatcherPriority.ContextIdle);
await _wnd.InfoLabel.Dispatcher.InvokeAsync(
() => _wnd.InfoLabel.Content = "Extracting...", DispatcherPriority.ContextIdle);
await _wnd.PercentLabel.Dispatcher.InvokeAsync(
() => _wnd.PercentLabel.Content = "100%", DispatcherPriority.ContextIdle);
foreach (var entry in archive.Entries)
{
// ReSharper disable once InvertIf
if (!entry.IsDirectory && expression1.IsMatch(entry.Key))
{
MyLogger.Log.Debug(entry.Key);
entry.WriteToDirectory(Directory.GetCurrentDirectory(), new ExtractionOptions
{
ExtractFullPath = false,
Overwrite = true
});
}
}
MyLogger.Log.Information("Extraction done!");
}
}
}