private void Callback(PostItem postItem)
{
string hTML = postItem.Post.HTML;
List <YouTubeVideoQuality> youTubeVideoUrls = YouTubeDownloader.GetYouTubeVideoUrls(hTML);
if (youTubeVideoUrls.Count == 0)
{
Thread.Sleep(1000);
youTubeVideoUrls = YouTubeDownloader.GetYouTubeVideoUrls(hTML);
}
if (youTubeVideoUrls.Count > 0)
{
int num = 0;
num = 0;
while (num < youTubeVideoUrls.Count && !youTubeVideoUrls[num].Extention.Equals("mp4"))
{
num++;
}
PostItemVideo postItemVideo = new PostItemVideo(postItem.Post, youTubeVideoUrls[num].DownloadUrl);
Post post = postItem.Post;
post.Name = string.Concat(post.Name, ".", youTubeVideoUrls[num].Extention);
postItem.Post.Items.Add(postItemVideo);
this.AddToDownloadQueue(postItem.Post);
}
}
private static string GetTitle(string RssDoc)
{
string txtBtwn = YouTubeDownloader.GetTxtBtwn(RssDoc, "'VIDEO_TITLE': '", "'", 0);
if (txtBtwn == "")
{
txtBtwn = YouTubeDownloader.GetTxtBtwn(RssDoc, "\"title\" content=\"", "\"", 0);
}
if (txtBtwn == "")
{
txtBtwn = YouTubeDownloader.GetTxtBtwn(RssDoc, "&title=", "&", 0);
}
txtBtwn = txtBtwn.Replace("\\", "").Replace("'", "'").Replace("\"", """).Replace("<", "<").Replace(">", ">").Replace("+", " ");
return(txtBtwn);
}
public static List <YouTubeVideoQuality> GetYouTubeVideoUrls(string html)
{
List <YouTubeVideoQuality> youTubeVideoQualities = new List <YouTubeVideoQuality>();
string title = YouTubeDownloader.GetTitle(html);
foreach (string str in YouTubeDownloader.ExtractUrls(html))
{
YouTubeVideoQuality youTubeVideoQuality = new YouTubeVideoQuality()
{
VideoTitle = title,
DownloadUrl = string.Concat(str, "&title=", title)
};
if (!YouTubeDownloader.getQuality(youTubeVideoQuality, YouTubeDownloader.IsWideScreen(html)))
{
continue;
}
youTubeVideoQualities.Add(youTubeVideoQuality);
}
return(youTubeVideoQualities);
}
public static string GetLastTxtBtwn(string input, string start, string end, int startIndex)
{
return(YouTubeDownloader.GetTxtBtwn(input, start, end, startIndex, true));
}
private static List <string> ExtractUrls(string html)
{
List <string> strs = new List <string>();
string str = "\"url_encoded_fmt_stream_map\":\\s+\"(.+?)&";
html = Uri.UnescapeDataString(Regex.Match(html, str, RegexOptions.Singleline).Groups[1].ToString());
string str1 = html.Substring(0, html.IndexOf('=') + 1);
string[] strArrays = Regex.Split(html, str1);
for (int i = 0; i < (int)strArrays.Length; i++)
{
strArrays[i] = string.Concat(str1, strArrays[i]);
}
string[] strArrays1 = strArrays;
for (int j = 0; j < (int)strArrays1.Length; j++)
{
string str2 = strArrays1[j];
if (str2.Contains("url="))
{
string txtBtwn = YouTubeDownloader.GetTxtBtwn(str2, "url=", "\\u0026", 0);
if (txtBtwn == "")
{
txtBtwn = YouTubeDownloader.GetTxtBtwn(str2, "url=", ",url", 0);
}
if (txtBtwn == "")
{
txtBtwn = YouTubeDownloader.GetTxtBtwn(str2, "url=", "\",", 0);
}
string txtBtwn1 = YouTubeDownloader.GetTxtBtwn(str2, "sig=", "\\u0026", 0);
if (txtBtwn1 == "")
{
txtBtwn1 = YouTubeDownloader.GetTxtBtwn(str2, "sig=", ",sig", 0);
}
if (txtBtwn1 == "")
{
txtBtwn1 = YouTubeDownloader.GetTxtBtwn(str2, "sig=", "\",", 0);
}
while (true)
{
if (!txtBtwn.EndsWith(","))
{
if (!txtBtwn.EndsWith(".") && !txtBtwn.EndsWith("\""))
{
break;
}
}
txtBtwn = txtBtwn.Remove(txtBtwn.Length - 1, 1);
}
while (true)
{
if (!txtBtwn1.EndsWith(","))
{
if (!txtBtwn1.EndsWith(".") && !txtBtwn1.EndsWith("\""))
{
break;
}
}
txtBtwn1 = txtBtwn1.Remove(txtBtwn1.Length - 1, 1);
}
if (!string.IsNullOrEmpty(txtBtwn))
{
if (!string.IsNullOrEmpty(txtBtwn1))
{
txtBtwn = string.Concat(txtBtwn, "&signature=", txtBtwn1);
}
strs.Add(txtBtwn);
}
}
}
return(strs);
}
