/// <summary>Submits AkismetComment object into Akismet database.</summary>
/// <param name="comment">AkismetComment object to submit.</param>
public void SubmitSpam(AkismetComment comment)
{
string value = HttpPost(String.Format(submitSpamUrl, apiKey), CreateData(comment), CharSet);
#if DEBUG
Console.WriteLine("SubmitSpam() = {0}.", value);
#endif
}
/// <summary>Submits AkismetComment object into Akismet database.</summary>
/// <param name="comment">AkismetComment object to submit.</param>
public void SubmitSpam(AkismetComment comment)
{
string value = HttpPost(String.Format(submitSpamUrl, apiKey), CreateData(comment), CharSet);
#if DEBUG
Console.WriteLine("SubmitSpam() = {0}.", value);
#endif
}
/// <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)
{
bool value = false;
value = Convert.ToBoolean(HttpPost(String.Format(commentCheckUrl, apiKey), CreateData(comment), CharSet));
#if DEBUG
Console.WriteLine("CommentCheck() = {0}.", value);
#endif
return value;
}
/// <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)
{
bool value = false;
value = Convert.ToBoolean(HttpPost(String.Format(commentCheckUrl, apiKey), CreateData(comment), CharSet));
#if DEBUG
Console.WriteLine("CommentCheck() = {0}.", value);
#endif
return(value);
}
/// <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 JsonResult ChangeSpamMark(int id)
{
Comment comment = CommentServices.FindEntityByIdentity(id);
//Create a new instance of the Akismet API and verify your key is valid.
Akismet api = new Akismet(BgResources.Akismet_API_key, Request.Url.AbsoluteUri, HttpContext.Request.UserAgent);
if (!api.VerifyKey())
{
return Json(new { result = "error", text = Resources.AppMessages.AkismetApikeyInvalid });
}
//Now create an instance of AkismetComment, populating it with values
//from the POSTed form collection.
AkismetComment akismetComment = new AkismetComment
{
Blog = Request.Url.Scheme + "://" + Request.Url.Host,
UserIp = comment.Ip,
UserAgent = comment.UserAgent,
CommentContent = comment.Message,
CommentType = "comment",
CommentAuthor = comment.AnonymousUser != null ? comment.AnonymousUser.Username : comment.User.Username,
CommentAuthorEmail = comment.AnonymousUser != null ? comment.AnonymousUser.Email : comment.User.Email,
CommentAuthorUrl = comment.AnonymousUser != null ? comment.AnonymousUser.Web : String.Empty
};
if (comment.IsSpam)
{
comment.IsSpam = false;
api.SubmitHam(akismetComment);
}
else
{
comment.IsSpam = true;
api.SubmitSpam(akismetComment);
}
BlogServices.SaveComment(comment);
return Json(new { result = "ok" });
}
/// <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 override void OnActionExecuting(ActionExecutingContext filterContext)
{
if (String.IsNullOrEmpty(BgResources.Akismet_API_key))
{
return;
}
if (CodeFirstSecurity.IsAuthenticated)
{
return;
}
//Create a new instance of the Akismet API and verify your key is valid.
Akismet api = new Akismet(BgResources.Akismet_API_key, filterContext.HttpContext.Request.Url.AbsoluteUri , filterContext.HttpContext.Request.UserAgent);
if (!api.VerifyKey())
{
filterContext.Controller.ViewData.ModelState.AddModelError("akismetkey", Resources.AppMessages.AkismetApikeyInvalid);
return;
}
//Now create an instance of AkismetComment, populating it with values
//from the POSTed form collection.
AkismetComment akismetComment = new AkismetComment
{
Blog = filterContext.HttpContext.Request.Url.Scheme + "://" + filterContext.HttpContext.Request.Url.Host,
UserIp = filterContext.HttpContext.Request.UserHostAddress,
UserAgent = filterContext.HttpContext.Request.UserAgent,
CommentContent = filterContext.HttpContext.Request.Unvalidated()[this.CommentField],
CommentType = "comment",
CommentAuthor = filterContext.HttpContext.Request[this.AuthorField],
CommentAuthorEmail = filterContext.HttpContext.Request[this.EmailField],
CommentAuthorUrl = filterContext.HttpContext.Request[this.WebsiteField]
};
//Check if Akismet thinks this comment is spam. Returns TRUE if spam.
if (api.CommentCheck(akismetComment))
{
filterContext.Controller.ViewData.ModelState.AddModelError("isspam", Resources.AppMessages.SpamDetected);
}
base.OnActionExecuting(filterContext);
}
