static Item HandleAtomLink(Item item, XElement link)
{
string rel = link.Attribute(XNames.Atom.Rel)?.Value ?? "alternate";
string type = link.Attribute(XNames.Atom.Type)?.Value ?? "text/html";
string href = link.Attribute(XNames.Atom.Href)?.Value;
if (String.Equals(rel, "alternate", StringComparison.OrdinalIgnoreCase) &&
type.StartsWith("text/html", StringComparison.OrdinalIgnoreCase))
{
item = item.With(link: SyndicationUtil.ParseLink(href, link));
}
if (String.Equals(rel, "self", StringComparison.OrdinalIgnoreCase) &&
type.StartsWith("text/html", StringComparison.OrdinalIgnoreCase))
{
item = item.With(permaLink: SyndicationUtil.ParseLink(href, link));
}
if (link.Attribute(XNames.Atom.Rel)?.Value == "enclosure")
{
item = item.With(enclosures: item.Enclosures.Add(new Enclosure(
length: link.Attribute(XNames.Atom.Length)?.Value,
type: type,
url: SyndicationUtil.ParseLink(href, link)
)));
}
return(item);
}
static Item HandleEnclosure(Item item, XElement element)
{
return(item.With(enclosures: item.Enclosures.Add(new Enclosure(
length: element.Attribute(XNames.RSS.Length)?.Value,
type: element.Attribute(XNames.RSS.Type)?.Value,
url: SyndicationUtil.ParseLink(element.Attribute(XNames.RSS.Url)?.Value, element)
))));
}
static Item HandleGuid(Item item, XElement element)
{
item = item.With(id: element.Value);
if (item.Id.StartsWith("http://", StringComparison.OrdinalIgnoreCase) ||
item.Id.StartsWith("https://", StringComparison.OrdinalIgnoreCase))
{
item = item.With(permaLink: SyndicationUtil.ParseLink(item.Id, element));
}
return(item);
}
