//Má na starosti extrakci přímých odkazů z podporovaných stránek
private void ResolveLink()
{
string href = "";
if (Provider == Providers.Zippyshare)
{
System.Windows.Forms.HtmlElement element = webBrowser.Document.GetElementById("dlbutton");
if (element != null)
{
href = element.GetAttribute("href");
}
else
{
OnExtractionError?.Invoke(Lang.Translate("lang_unable_to_extract"));
return;
}
}
else if (Provider == Providers.Openload)
{
System.Windows.Forms.HtmlElement element = webBrowser.Document.GetElementById("streamurj");
if (element != null)
{
href = "/stream/" + element.InnerText;
}
else
{
OnExtractionError?.Invoke(Lang.Translate("lang_unable_to_extract"));
return;
}
}
Uri uri = new Uri(new Uri(webBrowser.Url.AbsoluteUri), href);
OnExtractionCompleted?.Invoke(WebUtility.UrlDecode(uri.AbsoluteUri));
}
public void Extract()
{
if (Provider != Providers.DirectLink) //jinak vytvoří nový objekt WebBrowser, který načte stránkou se současnou Url adresou
{
webBrowser = new System.Windows.Forms.WebBrowser();
webBrowser.ScriptErrorsSuppressed = true; //potlačí vyskakovací okna
webBrowser.Navigate(Url);
webBrowser.DocumentCompleted += WebBrowser_DocumentCompleted;
//spustí časovač, udává časový limit pro načtení stránky
wbTimer.Interval = new TimeSpan(0, 0, 0, 0, browserTimeout);
wbTimer.Tick += WbTimer_Tick;
wbTimer.Start();
}
else
{
OnExtractionCompleted?.Invoke(Url);
}
}
/// <summary>
/// Extracts file from archive to some file in user file system, asking him where to save file using SaveFileDialog.
/// </summary>
/// <param name="fileName">File name in archive.</param>
/// <returns>Task.</returns>
public async Task ExtractFileWithDialog(int fileIndex)
{
string fileName = ArchiveInfo.Archive.FileList[fileIndex];
if (fileName == null)
{
throw new Exception($"no file with index {fileIndex} exists.");
}
SaveFileDialog dialog = new SaveFileDialog();
dialog.CheckPathExists = true;
dialog.OverwritePrompt = true;
dialog.ValidateNames = true;
dialog.Title = "Extract file as...";
dialog.FileName = LowerFileNameExtension(Path.GetFileName(fileName));
if (!String.IsNullOrWhiteSpace(AppSettings.Instance.Global.ExtractionLatestFolder))
{
dialog.InitialDirectory = AppSettings.Instance.Global.ExtractionLatestFolder;
}
string ext = Path.GetExtension(dialog.SafeFileName).ToLower();
dialog.Filter = "Specified file|*" + ext + "|All files|*.*";
var result = dialog.ShowDialog();
if (result.HasValue && result.Value == true)
{
await ArchiveInfo.ExtractFileAsync(fileIndex, dialog.FileName);
string destFolder = Path.GetDirectoryName(dialog.FileName);
AppSettings.Instance.Global.ExtractionLatestFolder = destFolder;
OnExtractionCompleted?.Invoke(this, new ExtractionEventArgs(dialog.FileName, 1, destFolder,
ExtractionFinishedState.Succeed));
}
}
