public List <Link> GetDigestLinks(Digest digest)
{
List <Link> links = new();
var digestContent = htlmContentGetter.GetContent(digest.DigestURL);
var linksHtml = new HtmlDocument();
linksHtml.LoadHtml(digestContent);
var linksInDigest = linksHtml.DocumentNode.SelectNodes("//*[@id='templateBody']//table//table//table//td[contains(@class,'mcnTextContent')][not(div)]");
for (int i = 0; i < linksInDigest.Count; i++)
{
HtmlNode link = linksInDigest[i];
var titleNode = link.SelectSingleNode("./ancestor::table[contains(@class,'mcnTextBlock')]/preceding-sibling::table[1]//div");
string title;
if (titleNode != null)
{
title = titleNode.InnerText; //no titles
}
else
{
title = "";
}
var href = digest.DigestURL + "#section-" + i;
string descriptionText;
var descriptionNode = HtmlNode.CreateNode("<div></div>");
descriptionNode.AppendChild(link);
descriptionNode = contentNormalizer.NormalizeDom(descriptionNode);
descriptionText = textSanitizer.Sanitize(descriptionNode.InnerHtml.Trim());
links.Add(new Link
{
URL = href,
Title = title,
Description = descriptionText,
LinkOrder = i,
Digest = digest
});
}
return(links);
}
public List <Link> GetDigestLinks(Digest digest)
{
List <Link> links = new();
var digestContent = htmlContentGetter.GetContent(digest.DigestURL);
var linksHtml = new HtmlDocument();
linksHtml.LoadHtml(digestContent);
var linksInDigest = linksHtml.DocumentNode.SelectNodes("//div[contains(@class,'entry')]//li");
for (int i = 0; i < linksInDigest.Count; i++)
{
HtmlNode link = linksInDigest[i];
string title = ""; //no titles in this digest
var hrefNode = link.SelectSingleNode(".//a");
if (hrefNode == null)
{
continue;
}
var href = hrefNode.GetAttributeValue("href", "Not found");
string descriptionText;
var descriptionNode = HtmlNode.CreateNode("<div></div>");
descriptionNode.AppendChild(link.Clone());
descriptionNode = contentNormalizer.NormalizeDom(descriptionNode);
descriptionText = textSanitizer.Sanitize(descriptionNode.InnerHtml.Trim());
links.Add(new Link
{
URL = href,
Title = title,
Description = descriptionText,
LinkOrder = i,
Digest = digest
});
}
return(links);
}
public Digest GetDigestDetails(Digest digest)
{
//Initial link leading to a decorated page with iframe, let's get actual link
string stubContent = htmlContentGetter.GetContent(digest.DigestURL);
HtmlDocument stubDocument = new();
stubDocument.LoadHtml(stubContent);
HtmlNode iframeNode = stubDocument.DocumentNode.SelectSingleNode("//iframe[@id='iframe']");
string realLink = iframeNode.GetAttributeValue("src", "not found");
//getting real content
string digestContent = htmlContentGetter.GetContent(realLink);
HtmlDocument digestDocument = new();
digestDocument.LoadHtml(digestContent);
//getting description of the digest
HtmlNodeCollection descriptionNodes = digestDocument.DocumentNode.SelectNodes("//tr[preceding-sibling::comment()[contains(.,' INTRO Start ')]][following-sibling::comment()[contains(.,' INTRO End ')]]");
var descriptionNode = HtmlNode.CreateNode("<div></div>");
descriptionNode.AppendChildren(descriptionNodes);
descriptionNode = contentNormalizer.NormalizeDom(descriptionNode);
string descriptionText = textSanitizer.Sanitize(descriptionNode.InnerHtml.Trim());
//very dirty hack to get date, may be broken any time, no way to get something more suitable so far
HttpClient imgClient = new();
imgClient.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36 Edg/87.0.664.75");
var baseUri = new Uri(realLink);
var headImageLink = new Uri(baseUri, "head.jpg").AbsoluteUri;
var imgContent = imgClient.GetAsync(headImageLink).Result;
var fileModifiedDate = imgContent.Content.Headers.LastModified.Value.DateTime;
var currentDigest = new Digest
{
DigestDay = fileModifiedDate,
DigestName = digest.DigestName,
DigestDescription = descriptionText,
DigestURL = digest.DigestURL,
Provider = digest.Provider
};
return(currentDigest);
}
public List <Link> GetDigestLinks(Digest digest)
{
List <Link> links = new();
var digestContent = htmlContentGetter.GetContent(digest.DigestURL);
var linksHtml = new HtmlDocument();
linksHtml.LoadHtml(digestContent);
var linksInDigest = linksHtml.DocumentNode.SelectNodes("//div[@class='news_item']");
for (int i = 0; i < linksInDigest.Count; i++)
{
HtmlNode link = linksInDigest[i];
var titleNode = link.SelectSingleNode(".//h2[@class='news_item-title']");
var title = titleNode.InnerText;
var href = titleNode.Descendants("a").FirstOrDefault().GetAttributeValue("href", "Not found");
if (!href.Contains("://") && href.Contains('/'))
{
var digestUrl = new Uri(digest.DigestURL);
var digestBase = new Uri(digestUrl.Scheme + "://" + digestUrl.Authority);
href = (new Uri(digestBase, href)).AbsoluteUri;
}
href = Utils.UnshortenLink(href);
var originalDescriptionNode = link.SelectSingleNode(".//div[@class='news_item-content']");
var descriptionNode = contentNormalizer.NormalizeDom(originalDescriptionNode);
var description = textSanitizer.Sanitize(descriptionNode.InnerHtml.Trim());
links.Add(new Link
{
URL = href,
Title = title,
Description = description,
LinkOrder = i,
Digest = digest
});
}
return(links);
}