public static List<Comment> LoadById(int targetId, CommentTarget target)
{
List<Comment> comments = new List<Comment>();
IList<SqlParameter> parameters = new List<SqlParameter>();
parameters.Add(new SqlParameter("@Target_ID", targetId));
parameters.Add(new SqlParameter("@Target", target.ToString()));
DataTable commentsTable = new DataTable();
DataAccessor.Instance.ExecSPDataTable("SP_LoadComments", parameters, commentsTable);
foreach (DataRow row in commentsTable.Rows)
{
Comment c = new Comment();
c.PosterName = DBUtil.DBToString(row["Poster_Name"]);
c.PosterIP = DBUtil.DBToString(row["Poster_IP"]);
c.Email = DBUtil.DBToString(row["Email"]);
c.Url = DBUtil.DBToString(row["URL"]);
c.Content = DBUtil.DBToString(row["Content"]);
c.PostDate = DBUtil.DBToDateTime(row["Post_Date"]);
c.Locale = DBUtil.DBToString(row["Locale"]);
comments.Add(c);
}
return comments;
}
public void ProcessRequest(HttpContext context)
{
context.Response.Clear();
context.Response.Expires = 0;
context.Response.Cache.SetExpires(DateTime.Now.Subtract(TimeSpan.FromMinutes(1d)));
context.Response.CacheControl = "No-Cache";
//string debugCaptcha = String.Empty;
try
{
if (context.Request.Form["Action"] == "PostComment")
{
int targetId = 0;
String target = context.Request.Form["Target"];
String commentLink = HttpUtility.UrlDecode(context.Request.Form["CommentLink"]);
if (!Int32.TryParse(context.Request.Form["TargetID"], out targetId) || String.IsNullOrEmpty(target))
context.Response.End();
//string captcha = context.Request.Form["Captcha"];
//debugCaptcha = captcha;
//if (String.IsNullOrWhiteSpace(captcha) ||
// HttpUtility.UrlDecode(captcha).ToLower() != context.Session["ValidateCode"].ToString().ToLower())
//{
// WebUtil.WriteAjaxContent(context, "text/plain", "WrongCaptcha");
// return;
//}
//else
//{
CultureInfo clientCulture = CultureInfo.GetCultureInfo(WaynePageBase.CurrentCulture);
// 1. Store the comment into DB
Comment c = new Comment()
{
TargetId = targetId,
PosterName = HttpUtility.UrlDecode(context.Request.Form["PosterName"]),
Email = HttpUtility.UrlDecode(context.Request.Form["Email"]),
Url = HttpUtility.UrlDecode(context.Request.Form["URL"]),
PosterIP = WebUtil.GetVisitorIp(),
Content = context.Server.HtmlEncode(HttpUtility.UrlDecode(context.Request.Form["Content"])),
Locale = WaynePageBase.CurrentCulture
};
switch ((CommentTarget)Enum.Parse(typeof(CommentTarget), target))
{
case CommentTarget.Blog:
c.Target = CommentTarget.Blog;
break;
case CommentTarget.Album:
c.Target = CommentTarget.Album;
break;
case CommentTarget.Video:
c.Target = CommentTarget.Video;
break;
}
c.Create();
// 2. Return postCommentcontext.Response to client
PostCommentResponse commentResponse = new PostCommentResponse()
{
PostTimeStr =
WaynePageBase.CurrentCulture == "zh-CN"
? DateTime.Now.ToChineseTimeString(true)
: DateTime.Now.ToEnglishTimeString(true),
GravatarLink = WebUtil.ComputeGravatarLink(c.Email)
};
WebUtil.WriteAjaxContent(context, "application/json", (new JavaScriptSerializer()).Serialize(commentResponse));
// 3. Send email to the commente poster as well as myself by employing the ASP.NET Fire-And-Forgot pattern (http://www.eggheadcafe.com/articles/20050818.asp)
String emailMeAddress = WebConfigurationManager.AppSettings["EmailMeAddress"];
if (!String.IsNullOrEmpty(c.Email))
{
SendEmailAsync(c.Email, emailMeAddress, Resources.AjaxComment.ResourceManager.GetString("EmailTitle", clientCulture),
Resources.AjaxComment.ResourceManager.GetString("EmailContent", clientCulture).Replace("#NickName#", c.PosterName));
}
// 4. Notify other guys who has had posted comment(s) on this specific blog, as long as it is not local testing
List<Comment> postedComments =
Comment.LoadById(targetId, (CommentTarget)Enum.Parse(typeof(CommentTarget), target));
postedComments.Reverse(); // I need get all the comments desc, since user might change their locale preferences, I follow the latest change:)
Dictionary<String, Comment> distinctComments = new Dictionary<String, Comment>();
foreach (Comment postedComment in postedComments) // Distincts posters' emails
if (!String.IsNullOrEmpty(postedComment.Email) && !distinctComments.ContainsKey(postedComment.Email) && !IsMyComment(postedComment.Email))
distinctComments.Add(postedComment.Email, postedComment);
foreach (String email in distinctComments.Keys)
{
// Sends email to distincts posters
CultureInfo commenterCulture =
CultureInfo.GetCultureInfo((distinctComments[email].Locale == "zh-CN") ? "zh-CN" : "en-US");
string notidyEmailTitle = Resources.AjaxComment.ResourceManager.GetString("NewCommentNotifyEmailTitle", commenterCulture);
string notifyEmailContent = Resources.AjaxComment.ResourceManager.GetString("NewCommentNotifyEmailContent",
commenterCulture).Replace("#NickName#", distinctComments[email].PosterName).Replace("#CommentLink#", commentLink);
SendEmailAsync(email, emailMeAddress, notidyEmailTitle, notifyEmailContent);
}
}
}
catch (Exception ex)
{
WebUtil.WriteAjaxContent(context, "text/plain", "ServerErr");
//string debugInfo =
// String.Format(
// "captchar: {0}, HttpUtility.UrlDecode(captcha): {1}, context.Session[\"ValidateCode\"]: {2}",
// debugCaptcha,
// HttpUtility.UrlDecode(debugCaptcha) ?? "",
// context.Session["ValidateCode"] ?? "");
WayneLogger.WriteLog(ex, "CommentErr.log");
}
}
