public override ProgrammeInfo GetProgrammeInfo(string progExtId)
{
XmlDocument rss = this.LoadFeedXml(new Uri(progExtId));
XmlNamespaceManager namespaceMgr = this.CreateNamespaceMgr(rss);
XmlNode titleNode = rss.SelectSingleNode("./rss/channel/title");
if (titleNode == null || string.IsNullOrEmpty(titleNode.InnerText))
{
throw new InvalidDataException("Channel title node is missing or empty");
}
ProgrammeInfo progInfo = new ProgrammeInfo();
progInfo.Name = titleNode.InnerText;
// If the channel has an itunes:summary tag use this for the description (as it shouldn't contain HTML)
var descriptionNode = rss.SelectSingleNode("./rss/channel/itunes:summary", namespaceMgr);
if (!string.IsNullOrEmpty(descriptionNode?.InnerText))
{
progInfo.Description = this.TidyUpWhitespace(descriptionNode.InnerText);
}
else
{
// Fall back to the standard description tag, but strip the HTML
descriptionNode = rss.SelectSingleNode("./rss/channel/description");
if (!string.IsNullOrEmpty(descriptionNode?.InnerText))
{
progInfo.Description = this.TidyUpWhitespace(HtmlToText.ConvertHtml(descriptionNode.InnerText));
}
}
progInfo.Image = this.FetchImage(rss, "./rss/channel/itunes:image/@href", namespaceMgr);
if (progInfo.Image == null)
{
progInfo.Image = this.FetchImage(rss, "./rss/channel/image/url/text()", namespaceMgr);
}
return(progInfo);
}
public ProgrammeInfo GetProgrammeInfo(string progExtId)
{
XmlDocument rss = this.LoadFeedXml(new Uri(progExtId));
XmlNamespaceManager namespaceMgr = this.CreateNamespaceMgr(rss);
XmlNode titleNode = rss.SelectSingleNode("./rss/channel/title");
if (titleNode == null || string.IsNullOrEmpty(titleNode.InnerText))
{
throw new InvalidDataException("Channel title node is missing or empty");
}
ProgrammeInfo progInfo = new ProgrammeInfo();
progInfo.Name = titleNode.InnerText;
XmlNode descriptionNode = null;
// If the channel has an itunes:summary tag use this for the description (as it shouldn't contain HTML)
if (namespaceMgr.HasNamespace("itunes"))
{
descriptionNode = rss.SelectSingleNode("./rss/channel/itunes:summary", namespaceMgr);
}
if (descriptionNode != null && !string.IsNullOrEmpty(descriptionNode.InnerText))
{
progInfo.Description = descriptionNode.InnerText;
}
else
{
// Fall back to the standard description tag, but strip the HTML
descriptionNode = rss.SelectSingleNode("./rss/channel/description");
if (descriptionNode != null && !string.IsNullOrEmpty(descriptionNode.InnerText))
{
progInfo.Description = HtmlToText.ConvertHtml(descriptionNode.InnerText);
}
}
progInfo.Image = this.RSSNodeImage(rss.SelectSingleNode("./rss/channel"), namespaceMgr);
return(progInfo);
}
public override EpisodeInfo GetEpisodeInfo(string progExtId, ProgrammeInfo progInfo, string episodeExtId)
{
XmlDocument rss = this.LoadFeedXml(new Uri(progExtId));
XmlNamespaceManager namespaceMgr = this.CreateNamespaceMgr(rss);
XmlNode itemNode = this.ItemNodeFromEpisodeID(rss, episodeExtId);
if (itemNode == null)
{
return(null);
}
EpisodeInfo episodeInfo = new EpisodeInfo();
episodeInfo.Name = itemNode.SelectSingleNode("./title").InnerText;
// If the item has an itunes:summary tag use this for the description (as it shouldn't contain HTML)
var descriptionNode = itemNode.SelectSingleNode("./itunes:summary", namespaceMgr);
if (!string.IsNullOrEmpty(descriptionNode?.InnerText))
{
episodeInfo.Description = this.TidyUpWhitespace(descriptionNode.InnerText);
}
else
{
// Fall back to the standard description tag, but strip the HTML
descriptionNode = itemNode.SelectSingleNode("./description");
if (!string.IsNullOrEmpty(descriptionNode?.InnerText))
{
episodeInfo.Description = this.TidyUpWhitespace(HtmlToText.ConvertHtml(descriptionNode.InnerText));
}
}
try
{
XmlNode durationNode = itemNode.SelectSingleNode("./itunes:duration", namespaceMgr);
if (durationNode != null)
{
string[] splitDuration = durationNode.InnerText.Split(new char[] { '.', ':' });
if (splitDuration.GetUpperBound(0) == 0)
{
episodeInfo.Duration = Convert.ToInt32(splitDuration[0], CultureInfo.InvariantCulture);
}
else if (splitDuration.GetUpperBound(0) == 1)
{
episodeInfo.Duration = (Convert.ToInt32(splitDuration[0], CultureInfo.InvariantCulture) * 60) + Convert.ToInt32(splitDuration[1], CultureInfo.InvariantCulture);
}
else
{
episodeInfo.Duration = (((Convert.ToInt32(splitDuration[0], CultureInfo.InvariantCulture) * 60) + Convert.ToInt32(splitDuration[1], CultureInfo.InvariantCulture)) * 60) + Convert.ToInt32(splitDuration[2], CultureInfo.InvariantCulture);
}
}
else
{
episodeInfo.Duration = null;
}
}
catch
{
episodeInfo.Duration = null;
}
XmlNode pubDateNode = itemNode.SelectSingleNode("./pubDate");
if (pubDateNode != null)
{
string pubDate = pubDateNode.InnerText.Trim();
int zonePos = pubDate.LastIndexOf(" ", StringComparison.Ordinal);
TimeSpan offset = new TimeSpan(0);
if (zonePos > 0)
{
string zone = pubDate.Substring(zonePos + 1);
string zoneFree = pubDate.Substring(0, zonePos);
switch (zone)
{
case "GMT":
// No need to do anything
break;
case "UT":
offset = new TimeSpan(0);
pubDate = zoneFree;
break;
case "EDT":
offset = new TimeSpan(-4, 0, 0);
pubDate = zoneFree;
break;
case "EST":
case "CDT":
offset = new TimeSpan(-5, 0, 0);
pubDate = zoneFree;
break;
case "CST":
case "MDT":
offset = new TimeSpan(-6, 0, 0);
pubDate = zoneFree;
break;
case "MST":
case "PDT":
offset = new TimeSpan(-7, 0, 0);
pubDate = zoneFree;
break;
case "PST":
offset = new TimeSpan(-8, 0, 0);
pubDate = zoneFree;
break;
default:
int value;
if (zone.Length >= 4 && int.TryParse(zone, NumberStyles.AllowLeadingSign, CultureInfo.InvariantCulture, out value))
{
offset = new TimeSpan(value / 100, value % 100, 0);
pubDate = zoneFree;
}
break;
}
}
// Strip the day of the week from the beginning of the date string if it is there,
// as it can contradict the date itself.
string[] days =
{
"mon,",
"tue,",
"wed,",
"thu,",
"fri,",
"sat,",
"sun,",
};
foreach (string day in days)
{
if (pubDate.StartsWith(day, StringComparison.OrdinalIgnoreCase))
{
pubDate = pubDate.Substring(day.Length).Trim();
break;
}
}
try
{
episodeInfo.Date = DateTime.Parse(pubDate, null, DateTimeStyles.AssumeUniversal);
episodeInfo.Date = episodeInfo.Date.Value.Subtract(offset);
}
catch (FormatException)
{
episodeInfo.Date = null;
}
}
else
{
episodeInfo.Date = null;
}
episodeInfo.Image = this.FetchImage(itemNode, "./itunes:image/@href", namespaceMgr);
if (episodeInfo.Image == null)
{
episodeInfo.Image = this.FetchImage(itemNode, "./media:thumbnail/@url", namespaceMgr);
}
return(episodeInfo);
}
