protected void UrlCheck_ServerValidate(object source, ServerValidateEventArgs args)
{
// Retrieve the story given the url
Dal.Story story = Incremental.Kick.Dal.Story.FetchStoryByUrl(args.Value);
// If the story already exists in the database
if (story != null)
{
// Make page invalid
args.IsValid = false;
// Let user kick the existing story by providing a link to it
UrlCheck.ErrorMessage =
string.Format("The story already exists. You might want to <a href=\"{0}\">kick it</a> instead.<br/>",
UrlFactory.CreateUrl(UrlFactory.PageName.ViewStory, story.StoryIdentifier,
story.Category.CategoryIdentifier));
return;
}
// check to see its bannination status
bool banninated = BannedUrlHelper.IsUrlBanninated(args.Value, HostCache.GetHost(HostHelper.GetHostAndPort(Request.Url)).HostID);
// If the url matches
if (banninated)
{
// Make page invalid
args.IsValid = false;
// Let user kick the existing story by providing a link to it
UrlCheck.ErrorMessage = "This URL cannot be submitted.<br/>";
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "application/opensearchdescription+xml";
using (XmlTextWriter writer = new XmlTextWriter(context.Response.OutputStream, System.Text.Encoding.UTF8))
{
//get the details from host object
Host host = HostCache.GetHost(HostHelper.GetHostAndPort(context.Request.Url));
writer.WriteProcessingInstruction("xml", "version=\"1.0\" encoding=\"UTF-8\"");
writer.WriteStartElement("OpenSearchDescription", "http://a9.com/-/spec/opensearch/1.1/");
writer.WriteElementString("ShortName", host.SiteTitle);
writer.WriteElementString("Description", host.SiteDescription);
writer.WriteElementString("Contact", host.Email);
writer.WriteStartElement("Image");
writer.WriteAttributeString("height", "16");
writer.WriteAttributeString("weight", "16");
writer.WriteAttributeString("type", "image/x-icon");
writer.WriteString(string.Format("{0}/favicon.ico", host.RootUrl));
writer.WriteEndElement();
writer.WriteStartElement("Url");
writer.WriteAttributeString("type", "text/html");
writer.WriteAttributeString("method", "GET");
writer.WriteAttributeString("template", string.Format("{0}/search?q={{searchTerms}}&user=False&page={{startPage?}}", host.RootUrl));
writer.WriteEndElement();
writer.Flush();
}
}
public ApiStory ToApi()
{
Host host = HostCache.GetHost(this.HostID);
return(new ApiStory(
this.Title, host.RootUrl + UrlFactory.CreateUrl(UrlFactory.PageName.ViewStory, this.StoryIdentifier, CategoryCache.GetCategory(this.CategoryID, this.HostID).CategoryIdentifier), this.Description,
this.CreatedOn, this.PublishedOn, this.IsPublishedToHomepage, this.KickCount, this.CommentCount, UserCache.GetUser(this.UserID).ToApi(host)));
}
protected void Application_PostAuthenticateRequest(object sender, EventArgs e)
{
// If the referrer url is marked as blocked then redirect the user to another location
// Check only pages referred by some website, pages referred by external hosts, and requests for .aspx pages
if (Request.UrlReferrer != null && Request.UrlReferrer.Host != Request.Url.Host && Request.PhysicalPath.EndsWith(".aspx"))
{
BlockedReferralCollection blockedReferrals =
BlockedReferralCache.GetBlockedReferrals(HostCache.GetHost(HostHelper.GetHostAndPort(Request.Url)).HostID);
if (blockedReferrals.Exists(
delegate(BlockedReferral referral) { return(Request.UrlReferrer.Host.Contains(referral.BlockedReferralHostname)); }))
{
Server.Transfer("~/Pages/Docs/SpamReferral.aspx");
}
}
}
public static void MarkAsSpam(int storyID, int hostID, User moderator)
{
Story story = Story.FetchByID(storyID);
if (story.HostID != hostID)
{
throw new ArgumentException("The story does not belong to the host");
}
else
{
story.IsSpam = true;
story.UpdatedOn = DateTime.Now;
story.Save();
UserAction.RecordStoryDeletion(hostID, story, moderator);
EmailHelper.SendStoryDeletedEmail(Story.FetchByID(storyID), HostCache.GetHost(hostID));
}
}
public string CheckStory(string url)
{
// check for dupes
Story story = Story.FetchStoryByUrl(url);
if (story != null)
{
return(string.Format("The story already exists. You might want to <a href=\"{0}\">kick it</a> instead.<br/>",
UrlFactory.CreateUrl(UrlFactory.PageName.ViewStory, story.StoryIdentifier,
story.Category.CategoryIdentifier)));
}
//check for bannination
if (BannedUrlHelper.IsUrlBanninated(url, HostCache.GetHost(HostHelper.GetHostAndPort(Request.Url)).HostID))
{
return("This url cannot be submitted.<br/>");
}
//returning null = everything's otay
return(null);
}
public virtual void ProcessRequest(HttpContext context)
{
this._hostProfile = HostCache.GetHost(HostHelper.GetHostAndPort(context.Request.Url));
this.GetStoryData(context);
int storyCount =
Math.Min(
!string.IsNullOrEmpty(context.Request["count"]) ? Convert.ToUInt16(context.Request["count"]) : _stories.Count,
_stories.Count);
context.Response.ContentType = "text/javascript";
this.WriteJavaScriptLine(@"<div class=""KickStoryList"">", context);
foreach (Story story in this._stories.GetRange(0, storyCount))
{
this.WriteJavaScriptLine(@"<div class=""KickStory"">", context);
this.WriteJavaScriptLine(String.Format(@"<a href=""{0}"">{1}</a>",
UrlFactory.CreateUrl(UrlFactory.PageName.ViewStory, story.StoryIdentifier, CategoryCache.GetCategory(story.CategoryID, this._hostProfile.HostID).CategoryIdentifier, this._hostProfile),
story.Title), context);
this.WriteJavaScriptLine(@"</div>", context);
}
this.WriteJavaScriptLine(@"</div>", context);
}
public static string AddStory(int hostID, string title, string description, string url, short categoryID, User user, string ipAddress)
{
if (user.IsBanned)
{
return(GetStoryIdentifier(title)); //to stop the spammers
}
//TODO: improve the validation
string storyIdentifier = GetStoryIdentifier(title);
if (description.Length > 2500)
{
description = description.Substring(0, 2500);
}
url = url.Trim();
if (url.Length > 980)
{
throw new Exception("The url is too long");
}
title = HttpUtility.HtmlEncode(title);
description = HttpUtility.HtmlEncode(description);
Story story = new Story();
story.HostID = hostID;
story.StoryIdentifier = storyIdentifier;
story.Title = title;
story.Description = description;
story.Url = url;
story.CategoryID = categoryID;
story.UserID = user.UserID;
story.KickCount = 0;
story.SpamCount = 0;
story.ViewCount = 0;
story.CommentCount = 0;
story.IsPublishedToHomepage = false;
story.IsSpam = false;
story.AdsenseID = user.AdsenseID;
story.IPAddress = ipAddress;
story.PublishedOn = DateTime.Now;
story.UpdatedOn = DateTime.Now;
story.Save();
UserAction.RecordStorySubmission(hostID, user, story);
UserCache.KickStory(story.StoryID, user.UserID, hostID, ipAddress);
TagBR.AddUserStoryTags(CategoryCache.GetCategory(categoryID, hostID).TagIdentifier, user, story.StoryID, hostID);
System.Diagnostics.Trace.WriteLine("AddStory: " + title);
//now send a trackback ping
Host host = HostCache.GetHost(hostID);
string storyUrl = host.RootUrl + "/" + CategoryCache.GetCategory(categoryID, hostID).CategoryIdentifier + "/" + story.StoryIdentifier;
TrackbackHelper.SendTrackbackPing_Begin(url, title, storyUrl, "You've been kicked (a good thing) - Trackback from " + host.SiteTitle, host.SiteTitle);
return(story.StoryIdentifier);
}
