/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
/// <param name="site"></param>
/// <param name="options"></param>
private void FourChanBrowserOnDocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs args, Website site, WebsiteOptions options)
{
if (options.Url.Contains("boards.4chan.org") == false || options.Url.Contains("/thread/") == false)
{
MessageBox.Show("Invalid web url.", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
CanDownload = true;
return;
}
var browser = (WebBrowser)sender;
if (browser.Document?.Body == null)
{
return;
}
int count = 0;
int total = 0;
var title = _formatters[site].Invoke(browser.DocumentTitle);
//create subfolder for thread
Directory.CreateDirectory(Path.Combine(options.Folder, title));
foreach (var element in browser.Document.Body.GetElementsByTagName("div").OfType <HtmlElement>())
{
try
{
var child = element.Children.OfType <HtmlElement>().FirstOrDefault(e => e.GetAttribute("className") == "fileText");
if (child == null)
{
continue;
}
total++;
if (((FourChanOptionsContext)options).ParseInnerHtmlAndDownload(child.OuterHtml, title, Client))
{
count++;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
MessageBox.Show(
string.Format("Successfully downloaded {0} images out of {2} to \"{1}\".", count, options.Folder, total),
"Success",
MessageBoxButton.OK,
MessageBoxImage.Information);
browser.Dispose();
CanDownload = true;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
/// <param name="site"></param>
/// <param name="options"></param>
private void EHentaiBrowserOnDocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs args, Website site, WebsiteOptions options)
{
var browser = (WebBrowser)sender;
if (browser.Document?.Body == null)
{
return;
}
var title = _formatters[site].Invoke(browser.DocumentTitle);
Debug.WriteLine(title);
var folder = Path.Combine(options.Folder, title);
Directory.CreateDirectory(folder);
var links = browser.Document.GetElementsByTagName("a")
.OfType <HtmlElement>()
.Where(e =>
{
var href = e.GetAttribute("href");
if (string.IsNullOrEmpty(href) || href.Length <= 2)
{
return(false);
}
return
((href[href.Length - 2] == '-' ||
href[href.Length - 3] == '-' ||
href[href.Length - 4] == '-') &&
href.StartsWith("https://e-hentai.org/s/"));
})
.Select(e => e.GetAttribute("href"))
.ToList();
foreach (var link in links)
{
var browser1 = new WebBrowser
{
ScriptErrorsSuppressed = true,
AllowNavigation = true
};
WebBrowserDocumentCompletedEventHandler handler = null;
var link1 = link;
handler = (s, a) =>
{
browser1.DocumentCompleted -= handler;
ProcessEHentaiPage(s, folder, link1.Substring(link1.LastIndexOf('-') + 1), links.Count);
};
browser1.DocumentCompleted += handler;
browser1.Url = new Uri(link);
}
}
public EmailSender(IOptions <WebsiteOptions> optionsAccessor)
{
_options = optionsAccessor.Value;
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
/// <param name="site"></param>
/// <param name="options"></param>
private void NHentaiBrowserOnDocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs args, Website site, WebsiteOptions options)
{
var browser = (WebBrowser)sender;
if (browser.Document?.Body == null)
{
return;
}
var title = _formatters[site].Invoke(browser.DocumentTitle);
//create subfolder for thread
Directory.CreateDirectory(Path.Combine(options.Folder, title));
const string thumbStart = "t.nhentai.net/galleries/";
string id = browser.Document.Body.OuterHtml
.Substring(browser.Document.Body.OuterHtml.IndexOf(thumbStart, StringComparison.Ordinal) + thumbStart.Length)
.TakeWhile(char.IsDigit).Aggregate("", (current, c) => current + c);
int fails = 0;
int image = 1;
while (true)
{
try
{
var fileName = image + ".jpg";
var url = string.Format("https://i.nhentai.net/galleries/{0}/{1}", id, fileName);
Client.DownloadFile(url, Path.Combine(options.Folder, title, fileName));
image++;
}
catch (WebException)
{
try
{
var fileName = image + ".png";
var url = string.Format("https://i.nhentai.net/galleries/{0}/{1}", id, fileName);
Client.DownloadFile(url, Path.Combine(options.Folder, title, fileName));
image++;
}
catch (WebException ex)
{
Debug.WriteLine(ex);
fails++;
if (fails == 3)
{
browser.Dispose();
CanDownload = true;
return;
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="env"></param>
/// <param name="websiteOption"></param>
public BlazorBackgroundServices(IWebHostEnvironment env, WebsiteOptions websiteOption)
{
_env = env;
websiteOption.WebRootPath = env.WebRootPath;
}
