protected override void ConfigureConventions(NancyConventions conventions)
{
base.ConfigureConventions(conventions);
var staticFolderConventions = new List<Func<NancyContext, string, Response>> {
StaticContentConventionBuilder.AddDirectory("js", @"static/js"),
StaticContentConventionBuilder.AddDirectory("css", @"static/css"),
StaticContentConventionBuilder.AddDirectory("img", @"static/img"),
StaticContentConventionBuilder.AddDirectory("font", @"static/font"),
StaticContentConventionBuilder.AddDirectory(".well-known", ".well-known")
};
staticFolderConventions.ForEach(sfc => conventions.StaticContentsConventions.Add(sfc));
}
public static Metadata FetchAndParseMetadata(string rqurl)
{
var content = FetchMetadata(rqurl).Result;
if(!string.IsNullOrWhiteSpace(content))
{
var html = new HtmlDocument();
html.LoadHtml(content);
var data = new Metadata {
Title = HttpUtility.HtmlDecode(html.DocumentNode.SelectSingleNode("//title")?.InnerText)
};
var titleTags = new List<string> {
"//meta[@property='og:title']",
"//meta[@property='twitter:title']"
};
var descriptionTags = new List<string> {
"//meta[@name='description']",
"//meta[@property='og:description']",
"//meta[@property='twitter:description']"
};
var imageTags = new List<string> {
"//meta[@property='og:image']",
"//meta[@property='twitter:image']"
};
var urlTags = new List<string> {
"//meta[@property='og:url']",
"//meta[@property='twitter:url']"
};
titleTags.ForEach(xpath => {
var title = html.GetText(xpath);
if(!string.IsNullOrWhiteSpace(title))
data.Title = HttpUtility.HtmlDecode(title);
});
// descriptionTags.ForEach(xpath => {
// var description = html.GetText(xpath);
// if(!string.IsNullOrWhiteSpace(description))
// data.Description = description;
// });
// imageTags.ForEach(xpath => {
// var image = html.GetText(xpath);
// if(!string.IsNullOrWhiteSpace(image))
// data.Image = image;
// });
// urlTags.ForEach(xpath => {
// var url = html.GetText(xpath);
// if(!string.IsNullOrWhiteSpace(url))
// data.Url = url;
// });
return data;
}
return null;
}
