public override ISource Create(Uri uri, string pageData)
{
string userHref = pageData.GetStringBetween("<link rel=\"canonical\"", " href=\"", "\"");
string username = userHref.GetStringBetween("/user/", null);
string title = pageData.GetStringBetween("<meta name=\"title\" content=\"", "\"");
string description = pageData.GetStringBetween("<meta name=\"description\" content=\"", "\"");
string thumbnail = pageData.GetStringBetween("<meta property=\"og:image\" content=\"", "\"");
// thumbnail format changed (no http/s)
// //i1.ytimg.com/i/dbL-i29FDPYok8X8yIynNQ/1.jpg?v=9aee31
string ajaxSessionInfo = pageData.GetStringBetween("window.ajax_session_info", "'", "'");
var parameters = new ParameterList();
parameters.AddValue(UserParameterName, username);
parameters.AddValue(UserHrefParameterName, userHref);
parameters.AddValue(TitleParameterName, title);
parameters.AddValue(DescriptionParameterName, description);
parameters.AddValue(ThumbnailParameterName, thumbnail);
parameters.AddValue(AjaxSessionInfoParameterName, ajaxSessionInfo);
var channelSource = new YoutubeVideoChannelSource(uri, this, parameters);
var downloadSources = ParseDownloadSources(pageData, channelSource);
foreach (var downloadSource in downloadSources)
channelSource.Add(downloadSource);
return channelSource;
}
private IEnumerable<IDownloadSource> ParseDownloadSources(string pageData, YoutubeVideoChannelSource channelSource)
{
var sources = new List<IDownloadSource>();
DownloadSourceCreator downloadSourceCreator = null;
int currentPosition = 0;
while (true)
{
string videoId = pageData.GetStringBetween(ref currentPosition, "\"encryptedVideoId\">", "<");
if (string.IsNullOrEmpty(videoId))
break;
videoId = videoId.Trim();
string videoUri = pageData.GetStringBetween(ref currentPosition, "<div class=\"playnav-video-thumb\"", " href=\"", "\"");
string videoThumb = pageData.GetStringBetween(ref currentPosition, " src=\"", "\"");
string videoTitle = pageData.GetStringBetween(ref currentPosition, "title=\"", "\"").HtmlDecode();
string videoTime = pageData.GetStringBetween(ref currentPosition, "<span class=\"video-time\">", "<");
string videoViews = pageData.GetStringBetween(ref currentPosition, "<div class=\"metadata\">", ">", " views");
videoThumb = new Uri(channelSource.Uri, videoThumb).AbsoluteUri;
int parsedViews = int.Parse(videoViews, System.Globalization.NumberStyles.AllowThousands);
var absoluteUri = new Uri(channelSource.Uri, videoUri);
if (downloadSourceCreator == null)
downloadSourceCreator = (DownloadSourceCreator)Factory.Context.FindFactoryByCreatorType(typeof(DownloadSourceCreator)).GetCreator(absoluteUri);
var videoParameters = new ParameterList();
videoParameters.AddValue(VideoDownloadSourceCreator.IdParameterName, videoId);
videoParameters.AddValue(VideoDownloadSourceCreator.TitleParameterName, videoTitle);
videoParameters.AddValue(VideoDownloadSourceCreator.DescriptionParameterName, channelSource.Description);
videoParameters.AddValue(VideoDownloadSourceCreator.ThumbnailParameterName, videoThumb);
videoParameters.AddValue(YoutubeVideoDownloadSourceCreator.UserParameterName, channelSource.User);
videoParameters.AddValue(YoutubeVideoDownloadSourceCreator.UserHrefParameterName, channelSource.UserHref);
videoParameters.AddValue(YoutubeVideoDownloadSourceCreator.TimeParameterName, videoTime);
videoParameters.AddValue(YoutubeVideoDownloadSourceCreator.ViewCountParameterName, parsedViews);
var ds = new YoutubeVideoDownloadSource(absoluteUri, downloadSourceCreator, videoParameters);
sources.Add(ds);
}
return sources;
}