public void CreateUriAction(UriEx uriex, Action Finished)
{
uriex.Init();
uriex.UrlTweetCount = uriex.Uri.GetTweetCount();
uriex.UrlFacebookShareCount = uriex.Uri.GetFacebookShareCount();
if (uriex.IsHtmlContentUrl)
{
var doc = new HtmlAgilityPack.HtmlDocument();
try
{
var req = uriex.Uri.GetWebRequest();
using (var resp = req.GetResponse())
{
using (var reader = new StreamReader(resp.GetResponseStream(), true))
{
doc.Load(reader);
}
}
}
catch(Exception ex)
{
ex = ex;
}
if (doc.DocumentNode != null)
{
var nodes = doc.DocumentNode.SelectNodes("//title");
if (nodes != null && nodes.Count > 0)
{
uriex.Title = nodes.First().InnerText.Trim();
}
nodes = doc.DocumentNode.SelectNodes("//link");
if (nodes != null && nodes.Count > 0)
{
var ogMeta = nodes
.Where(m => m.Attributes.SingleOrDefault(a => a.Name.ToLower() == "rel" && a.Value.ToLower().StartsWith("image_src")) != null)
.Select(m =>
new
{
Property = m.Attributes["rel"].Value.ToLower(),
Content = m.Attributes["href"].Value
});
if (ogMeta != null && ogMeta.Count() > 0)
{
uriex.Image = ogMeta.Where(x => x.Property == "image_src").Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
}
}
nodes = doc.DocumentNode.SelectNodes("//meta");
if (nodes != null && nodes.Count > 0)
{
var ogMeta = nodes
.Where(m => m.Attributes.SingleOrDefault(a => a.Name.ToLower() == "property" && a.Value.ToLower().StartsWith("og:")) != null)
.Select(m =>
new
{
Property = m.Attributes["property"].Value.ToLower(),
Content = m.Attributes["content"] != null ? m.Attributes["content"].Value : (m.Attributes["value"] != null ? m.Attributes["value"].Value : "")
});
if (ogMeta != null && ogMeta.Count() > 0)
{
uriex.Title = (ogMeta.Where(x => x.Property == "og:title" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "").Trim();
uriex.Description = ogMeta.Where(x => x.Property == "og:description" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "";
uriex.Image = ogMeta.Where(x => x.Property == "og:image" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
uriex.Video = ogMeta.Where(x => x.Property == "og:video" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
uriex.Video = CleanYouTube(uriex.Video);
}
var twitterMeta = nodes
.Where(m => m.Attributes.SingleOrDefault(a => a.Name.ToLower() == "property" && a.Value.ToLower().StartsWith("twitter:")) != null)
.Select(m =>
new
{
Property = m.Attributes["property"].Value.ToLower(),
Content = m.Attributes["content"] != null ? m.Attributes["content"].Value : (m.Attributes["value"] != null ? m.Attributes["value"].Value : "")
});
if (twitterMeta != null && twitterMeta.Count() > 0)
{
if(string.IsNullOrEmpty(uriex.Title))
uriex.Title = (twitterMeta.Where(x => x.Property == "twitter:title" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "").Trim();
if (string.IsNullOrEmpty(uriex.Description))
uriex.Description = twitterMeta.Where(x => x.Property == "twitter:description" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "";
if (uriex.Image == null)
uriex.Image = twitterMeta.Where(x => x.Property == "twitter:image" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
if (uriex.Video == null)
{
uriex.Video = twitterMeta.Where(x => x.Property == "twitter:player" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
uriex.Video = CleanYouTube(uriex.Video);
}
}
}
if(uriex.Video == null)
{
nodes = doc.DocumentNode.SelectNodes("//iframe");
if (nodes != null && nodes.Count > 0)
{
var iframes = nodes
.Where(i => i.Attributes["src"] != null && i.Attributes["src"].Value.ToLower().StartsWith(YOUTUBE_EMBED))
.Select(i => i.Attributes["src"].Value);
if (iframes.Count() > 0)
uriex.Video = new Uri(iframes.FirstOrDefault());
}
}
}
}
else if(uriex.IsImageContentUrl)
{
uriex.Image = uriex.Uri;
uriex.Title = uriex.Uri.ToString();
}
Finished();
}
public void CreateUriAction(UriEx uriex, Action Finished)
{
uriex.Init();
uriex.UrlTweetCount = uriex.Uri.GetTweetCount();
uriex.UrlFacebookShareCount = uriex.Uri.GetFacebookShareCount();
if (uriex.IsHtmlContentUrl)
{
var doc = new HtmlAgilityPack.HtmlDocument();
try
{
var req = uriex.Uri.GetWebRequest();
using (var resp = req.GetResponse())
{
using (var reader = new StreamReader(resp.GetResponseStream(), true))
{
doc.Load(reader);
}
}
}
catch (Exception ex)
{
ex = ex;
}
if (doc.DocumentNode != null)
{
var nodes = doc.DocumentNode.SelectNodes("//title");
if (nodes != null && nodes.Count > 0)
{
uriex.Title = nodes.First().InnerText.Trim();
}
nodes = doc.DocumentNode.SelectNodes("//link");
if (nodes != null && nodes.Count > 0)
{
var ogMeta = nodes
.Where(m => m.Attributes.SingleOrDefault(a => a.Name.ToLower() == "rel" && a.Value.ToLower().StartsWith("image_src")) != null)
.Select(m =>
new
{
Property = m.Attributes["rel"].Value.ToLower(),
Content = m.Attributes["href"].Value
});
if (ogMeta != null && ogMeta.Count() > 0)
{
uriex.Image = ogMeta.Where(x => x.Property == "image_src").Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
}
}
nodes = doc.DocumentNode.SelectNodes("//meta");
if (nodes != null && nodes.Count > 0)
{
var ogMeta = nodes
.Where(m => m.Attributes.SingleOrDefault(a => a.Name.ToLower() == "property" && a.Value.ToLower().StartsWith("og:")) != null)
.Select(m =>
new
{
Property = m.Attributes["property"].Value.ToLower(),
Content = m.Attributes["content"] != null ? m.Attributes["content"].Value : (m.Attributes["value"] != null ? m.Attributes["value"].Value : "")
});
if (ogMeta != null && ogMeta.Count() > 0)
{
uriex.Title = (ogMeta.Where(x => x.Property == "og:title" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "").Trim();
uriex.Description = ogMeta.Where(x => x.Property == "og:description" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "";
uriex.Image = ogMeta.Where(x => x.Property == "og:image" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
uriex.Video = ogMeta.Where(x => x.Property == "og:video" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
uriex.Video = CleanYouTube(uriex.Video);
}
var twitterMeta = nodes
.Where(m => m.Attributes.SingleOrDefault(a => a.Name.ToLower() == "property" && a.Value.ToLower().StartsWith("twitter:")) != null)
.Select(m =>
new
{
Property = m.Attributes["property"].Value.ToLower(),
Content = m.Attributes["content"] != null ? m.Attributes["content"].Value : (m.Attributes["value"] != null ? m.Attributes["value"].Value : "")
});
if (twitterMeta != null && twitterMeta.Count() > 0)
{
if (string.IsNullOrEmpty(uriex.Title))
{
uriex.Title = (twitterMeta.Where(x => x.Property == "twitter:title" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "").Trim();
}
if (string.IsNullOrEmpty(uriex.Description))
{
uriex.Description = twitterMeta.Where(x => x.Property == "twitter:description" && !string.IsNullOrEmpty(x.Content)).Select(x => x.Content).FirstOrDefault() ?? "";
}
if (uriex.Image == null)
{
uriex.Image = twitterMeta.Where(x => x.Property == "twitter:image" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
}
if (uriex.Video == null)
{
uriex.Video = twitterMeta.Where(x => x.Property == "twitter:player" && !string.IsNullOrEmpty(x.Content)).Select(x => CreateUriSafely(uriex.Uri, x.Content)).FirstOrDefault();
uriex.Video = CleanYouTube(uriex.Video);
}
}
}
if (uriex.Video == null)
{
nodes = doc.DocumentNode.SelectNodes("//iframe");
if (nodes != null && nodes.Count > 0)
{
var iframes = nodes
.Where(i => i.Attributes["src"] != null && i.Attributes["src"].Value.ToLower().StartsWith(YOUTUBE_EMBED))
.Select(i => i.Attributes["src"].Value);
if (iframes.Count() > 0)
{
uriex.Video = new Uri(iframes.FirstOrDefault());
}
}
}
}
}
else if (uriex.IsImageContentUrl)
{
uriex.Image = uriex.Uri;
uriex.Title = uriex.Uri.ToString();
}
Finished();
}