#pragma warning restore 0649
private static void GetArticle(HttpListenerContext client, int categoryIndex)
{
var req = client.Request;
var url = req.Url.Segments;
if (url.Length < 3)
{
client.Error(HttpStatusCode.BadRequest);
return;
}
if (url[url.Length - 1].Contains("."))
{
client.GetFile();
return;
}
if (!articles[categoryIndex].ContainsKey(url[2]))
{
client.Error(HttpStatusCode.NotFound);
return;
}
var article = articles[categoryIndex][url[2]];
var path = ChickenSoup.RootFolder + article.Path;
if (File.Exists(path))
{
var content = File.ReadAllText(path);
var comments = article.GetComments();
var tree = new CommentTree();
foreach (var comment in comments)
{
if (!tree.Add(comment))
{
throw new FormatException($"Comment file of {article.Name} has an invalid comment: {comment}");
}
}
var response = ArticleTemplate.Replace("{title}", article.Title)
.Replace("{time}", article.Date.ToString())
.Replace("{time(O)}", article.Date.ToString("O"));
Action <Article, string, string> replaceLinks = (otherArticle, replace, conditional) =>
{
if (otherArticle != null)
{
response = response.Replace(replace, otherArticle.Url);
response.Replace(replace, "");
response.Replace(conditional, "");
}
else
{
var s = response.IndexOf(conditional, StringComparison.InvariantCulture);
if (s < 0)
{
return;
}
var e = response.IndexOf(")}", s + conditional.Length, StringComparison.InvariantCulture) + 2;
response = response.Remove(s, e - s);
}
};
replaceLinks(article.Next, "{next}", "{next??(");
replaceLinks(article.Previous, "{previous}", "{previous??(");
response = response.Replace("{content}", File.ReadAllText(path))
.Replace("{comments}", GenerateCommentHtml(tree));
client.WriteAndClose(response, "html", HttpStatusCode.OK);
}
else
{
client.Error(HttpStatusCode.NotFound);
}
}