public string GetPlaybackUrl(string fmt)
{
if (PlaybackUrls.ContainsKey(fmt))
{
return(PlaybackUrls[fmt]);
}
if (PlaybackUrls.Count > 0)
{
var enumerator = PlaybackUrls.GetEnumerator();
if (enumerator.MoveNext())
{
return(enumerator.Current.Value);
}
}
return("");
}
public void Get(string videoId)
{
//Init();
PlaybackUrls.Clear();
WebClient client = new WebClient();
client.CachePolicy = new System.Net.Cache.RequestCachePolicy();
client.UseDefaultCredentials = true;
client.Proxy.Credentials = CredentialCache.DefaultCredentials;
try
{
//
string contents = client.DownloadString(string.Format("http://youtube.com/get_video_info?video_id={0}&has_verified=1", videoId));
//string[] elemest = System.Web.HttpUtility.UrlDecode(contents).Split('&');
string[] elemest = (contents).Split('&');
foreach (string s in elemest)
{
Items.Add(s.Split('=')[0], ReplaceJSon(s.Split('=')[1]));
}
Date = DateTime.Now;
IsInited = true;
if (!Items.ContainsKey("token"))
{
string site = "";
try
{
site = client.DownloadString(string.Format("http://www.youtube.com/watch?v={0}&has_verified=1", videoId));
}
catch (Exception ex)
{
Log.Error("Error download info for video {0}", videoId);
Log.Debug(ex.StackTrace);
}
//-----
//Regex swfJsonArgs =
// new Regex(
// @"(?:var\s)?(?:swfArgs|'SWF_ARGS')\s*(?:=|\:)\s(?<json>\{.+\})|(?:\<param\sname=\\""flashvars\\""\svalue=\\""(?<params>[^""]+)\\""\>)|(flashvars=""(?<params>[^""]+)"")",
// RegexOptions.Compiled | RegexOptions.CultureInvariant);
Regex swfJsonArgs =
new Regex(
@"var swf = ""(?<vars>.*?)\}",
RegexOptions.Singleline | RegexOptions.Compiled | RegexOptions.CultureInvariant);
//
Match m = swfJsonArgs.Match(site);
if (m.Success)
{
if (m.Groups["vars"].Success)
{
string result = System.Web.HttpUtility.HtmlDecode(m.Groups["vars"].Value);
Regex rx = new Regex(@"\\[uU]([0-9A-F]{4})");
result = rx.Replace(result, match => ((char)Int32.Parse(match.Value.Substring(2), NumberStyles.HexNumber)).ToString());
NameValueCollection qscoll = HttpUtility.ParseQueryString(HttpUtility.HtmlDecode(result));
foreach (string s in qscoll.AllKeys)
{
if (Items.ContainsKey(s))
{
}
else
{
Items.Add(s, qscoll[s]);
}
}
}
else if (m.Groups["json"].Success)
{
//Items.Clear();
//foreach (var z in Newtonsoft.Json.Linq.JObject.Parse(m.Groups["json"].Value))
//{
// Items.Add(z.Key, z.Value.Value<string>(z.Key));
//}
}
}
ArtistItem artistItem = ArtistManager.Instance.Grabber.GetFromVideoSite(site);
ArtistManager.Instance.SitesCache.Add(new SiteContent {
SIte = site, ArtistId = artistItem.Id, VideoId = videoId
});
ArtistManager.Instance.AddArtist(artistItem);
Regex regexObj = new Regex(", \"t\": \"(?<token>.*?)\"", RegexOptions.Singleline);
Match matchResult = regexObj.Match(site);
if (matchResult.Success)
{
Items.Add("token", matchResult.Groups["token"].Value);
if (Items.ContainsKey("reason"))
{
Items.Remove("reason");
}
}
Regex regexObj1 = new Regex(", \"fmt_map\": \"(?<fmt_map>.*?)\", \"", RegexOptions.Singleline);
Match matchResult1 = regexObj1.Match(site);
if (matchResult1.Success)
{
Items.Add("fmt_map", matchResult1.Groups["fmt_map"].Value);
}
Regex regexObj2 = new Regex(", \"fmt_url_map\": \"(?<fmt_url_map>.*?)\", \"", RegexOptions.Singleline);
Match matchResult2 = regexObj2.Match(site);
if (matchResult2.Success)
{
Items.Add("fmt_url_map", matchResult2.Groups["fmt_url_map"].Value);
}
//fmt_url_map
}
else
{
if (ArtistManager.Instance.SitesCache.GetByVideoId(videoId) == null)
{
string site = client.DownloadString(string.Format("http://www.youtube.com/watch?v={0}", videoId));
ArtistItem artistItem = ArtistManager.Instance.Grabber.GetFromVideoSite(site);
ArtistManager.Instance.SitesCache.Add(new SiteContent()
{
SIte = site, ArtistId = artistItem.Id, VideoId = videoId
});
ArtistManager.Instance.AddArtist(artistItem);
}
}
}
catch (Exception ex)
{
Log.Error(ex);
Init();
}
//-------------
if (Items.ContainsKey("url_encoded_fmt_stream_map") && Items.ContainsKey("fmt_list"))
{
string[] FmtUrlMap = Items["url_encoded_fmt_stream_map"].Split(',');
string[] FmtList = Items["fmt_list"].Split(',');
for (int i = 0; i < FmtUrlMap.Length; i++)
{
var urlOptions = HttpUtility.ParseQueryString(FmtUrlMap[i]);
string type = urlOptions.Get("type");
if (!string.IsNullOrEmpty(type))
{
type = Regex.Replace(type, @"; codecs=""[^""]*""", "");
type = type.Substring(type.LastIndexOfAny(new char[] { '/', '-' }) + 1);
}
string finalUrl = urlOptions.Get("url");
PlaybackUrls.Add(FmtList[i].Split('/')[0], finalUrl + "&ext=." + type.Replace("webm", "mkv"));
}
}
}
