/// <summary>Takes an AkismetComment object and returns an (escaped) string of data to POST.</summary>
/// <param name="comment">AkismetComment object to translate.</param>
/// <returns>A System.String containing the data to POST to Akismet API.</returns>
private string CreateData(AkismetComment comment)
{
string value = String.Format("blog={0}&user_ip={1}&user_agent={2}&referrer={3}&permalink={4}&comment_type={5}" +
"&comment_author={6}&comment_author_email={7}&comment_author_url={8}&comment_content={9}",
HttpUtility.UrlEncode(comment.Blog),
HttpUtility.UrlEncode(comment.UserIp),
HttpUtility.UrlEncode(comment.UserAgent),
HttpUtility.UrlEncode(comment.Referrer),
HttpUtility.UrlEncode(comment.Permalink),
HttpUtility.UrlEncode(comment.CommentType),
HttpUtility.UrlEncode(comment.CommentAuthor),
HttpUtility.UrlEncode(comment.CommentAuthorEmail),
HttpUtility.UrlEncode(comment.CommentAuthorUrl),
HttpUtility.UrlEncode(comment.CommentContent)
);
return value;
}
public ActionResult Submit(CommentModel model)
{
var contentService = RuntimeContext.Instance.ContentService;
var modelContent = contentService.GetContent(System.Web.HttpContext.Current);
var newModel = Mapper.Map<CommentModel>(modelContent);
newModel = Mapper.Map(newModel, model);
if (ModelState.IsValid)
{
var akismet = new Akismet(ConfigurationManager.AppSettings["AkismetKey"], "http://blog.darren-ferguson.com/", "Joel.Net's Akismet API/1.0");
var isSpam = true;
try
{
var verifyKey = akismet.VerifyKey();
if (verifyKey)
{
var akismetComment = new AkismetComment();
akismetComment.Blog = "http://blog.darren-ferguson.com/";
akismetComment.UserIp = Request.ServerVariables["REMOTE_ADDR"];
akismetComment.UserAgent = Request.ServerVariables["HTTP_USER_AGENT"];
akismetComment.CommentAuthor = model.CommentName;
akismetComment.CommentAuthorEmail = model.CommentEmail;
akismetComment.CommentAuthorUrl = "";
akismetComment.CommentType = "comment";
akismetComment.CommentContent = model.CommentMessage;
isSpam = akismet.CommentCheck(akismetComment);
}
}
catch (Exception ex)
{
Logger.Error(ex);
isSpam = true;
}
if (!string.IsNullOrEmpty(model.Moriyama))
{
isSpam = true;
}
if (!isSpam)
{
var stripper = new HtmlTagStripper(new[] { "p", "em", "b", "i", "u" });
model.CommentMessage = stripper.RemoveUnwantedTags(model.CommentMessage);
model.CommentMessage = model.CommentMessage.Replace(Environment.NewLine, "<br/>");
model.CommentName = model.CommentName.RemoveNonAlphaNumeric();
var commentId = Guid.NewGuid().ToString();
var contentUrl = contentService.GetContentUrl(System.Web.HttpContext.Current);
commentId = contentUrl + "/" + commentId + "/";
var properties = new Dictionary<string, object>
{
{"name", model.CommentName},
{"email", model.CommentEmail},
{"bodyText", model.CommentMessage}
};
try
{
var email = new CommentEmail
{
Email = model.CommentEmail,
Name = model.CommentName,
Comment = model.CommentMessage
};
email.Send();
}
catch (Exception ex)
{
Logger.Error(ex);
ModelState.AddModelError("", "Your comment can't be added at this time.");
return View(modelContent.View(), newModel);
}
var ugc = contentService.CreateContent(commentId, properties);
ugc.Name = model.CommentEmail;
ugc.Type = "BlogComment";
ugc.Level = modelContent.Level + 1;
ugc.SortOrder = modelContent.Children().Count();
contentService.AddContent(ugc);
// Remove the post and the homepage from the output cache.
HttpResponse.RemoveOutputCacheItem(modelContent.RelativeUrl);
HttpResponse.RemoveOutputCacheItem(modelContent.Home().RelativeUrl);
//Analytics.Client.Identify(model.CommentEmail, new Traits() {
// { "name", model.CommentName },
// { "email", model.CommentEmail }
//});
}
else
{
ModelState.AddModelError("", "Your comment can't be added at this time.");
}
}
return View(modelContent.View(), newModel);
}
/// <summary>Retracts false positive from Akismet database.</summary>
/// <param name="comment">AkismetComment object to retract.</param>
public void SubmitHam(AkismetComment comment)
{
HttpPost(String.Format(SubmitHamUrl, _apiKey), CreateData(comment), CharSet);
}
/// <summary>Checks AkismetComment object against Akismet database.</summary>
/// <param name="comment">AkismetComment object to check.</param>
/// <returns>'True' if spam, 'False' if not spam.</returns>
public bool CommentCheck(AkismetComment comment)
{
return Convert.ToBoolean(HttpPost(String.Format(CommentCheckUrl, _apiKey), CreateData(comment), CharSet));
}
