protected override RuleOutcome EvaluateRule(VoatRuleContext context)
{
string content = context.PropertyBag.CommentContent;
//Check banned domains in submission content
var containsBannedDomain = BanningUtility.ContentContainsBannedDomain(context.Subverse.Name, content);
if (containsBannedDomain)
{
return(CreateOutcome(RuleResult.Denied, "Comment contains banned domains"));
}
return(Allowed);
}
public async Task <ActionResult> EditComment([Bind(Include = "ID, Content")] Comment commentModel)
{
if (ModelState.IsValid)
{
var existingComment = _db.Comments.Find(commentModel.ID);
if (existingComment != null)
{
if (existingComment.UserName.Trim() == User.Identity.Name && !existingComment.IsDeleted)
{
bool containsBannedDomain = BanningUtility.ContentContainsBannedDomain(existingComment.Submission.Subverse, commentModel.Content);
if (containsBannedDomain)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Comment contains links to banned domain(s)."));
}
existingComment.LastEditDate = DateTime.Now;
existingComment.Content = commentModel.Content;
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPreSave))
{
existingComment.Content = ContentProcessor.Instance.Process(existingComment.Content, ProcessingStage.InboundPreSave, existingComment);
}
//save fully formatted content
var formattedComment = Formatting.FormatMessage(existingComment.Content);
existingComment.FormattedContent = formattedComment;
await _db.SaveChangesAsync();
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPostSave))
{
ContentProcessor.Instance.Process(existingComment.Content, ProcessingStage.InboundPostSave, existingComment);
}
//return the formatted comment so that it can replace the existing html comment which just got modified
return(Json(new { response = formattedComment }));
}
return(Json("Unauthorized edit.", JsonRequestBehavior.AllowGet));
}
}
if (Request.IsAjaxRequest())
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
return(Json("Unauthorized edit or comment not found - comment ID was.", JsonRequestBehavior.AllowGet));
}
protected override RuleOutcome EvaluateRule(VoatRuleContext context)
{
ChatMessage message = context.PropertyBag.ChatMessage;
var currentDate = Data.Repository.CurrentDate;
if (message == null)
{
return(CreateOutcome(RuleResult.Denied, "Rule needs chat message contexarstt"));
}
if (BanningUtility.ContentContainsBannedDomain(null, message.Message))
{
return(CreateOutcome(RuleResult.Denied, "Content contains banned domain"));
}
var history = ChatHistory.History(message.RoomID);
var historyArray = history.ToArray();
//Copy Pasta
//check full history
var duplicateFound = false;
//duplicateFound = historyArray.Any(x => x.UserName == message.UserName && x.Message.IsEqual(message.Message.TrimSafe()));
var lastMessage = historyArray.LastOrDefault(x => x.User.UserName == message.User.UserName);
if (lastMessage != null)
{
duplicateFound = lastMessage.Message.IsEqual(message.Message.TrimSafe());
}
if (duplicateFound)
{
return(CreateOutcome(RuleResult.Denied, "Chat message considered copy/paste spam"));
}
////Spammer
var countInWindow = historyArray.Count(x => x.User.UserName == message.User.UserName && currentDate.Subtract(x.CreationDate) <= _timeSpanWindow);
if (countInWindow >= _count)
{
return(CreateOutcome(RuleResult.Denied, "Chat message considered spamming by user"));
}
return(base.EvaluateRule(context));
}
protected override RuleOutcome EvaluateRule(VoatRuleContext context)
{
UserSubmission submission = context.PropertyBag.UserSubmission;
//Check banned domains in submission content
var containsBannedDomain = false;
switch (submission.Type)
{
case SubmissionType.Link:
containsBannedDomain = BanningUtility.ContentContainsBannedDomain(context.Subverse.Name, $"{submission.Title} {submission.Url}");
break;
case SubmissionType.Text:
containsBannedDomain = BanningUtility.ContentContainsBannedDomain(context.Subverse.Name, $"{submission.Title} {submission.Content}");
break;
}
if (containsBannedDomain)
{
return(CreateOutcome(RuleResult.Denied, "Submission contains banned domains"));
}
return(Allowed);
}
public ActionResult Submit([Bind(Include = "Id,Votes,Name,Date,Type,Linkdescription,Title,Rank,MessageContent,Subverse")] Message message)
{
// abort if model state is invalid
if (!ModelState.IsValid)
{
return(View());
}
// save temp values for the view in case submission fails
ViewBag.selectedSubverse = message.Subverse;
ViewBag.message = message.MessageContent;
ViewBag.title = message.Title;
ViewBag.linkDescription = message.Linkdescription;
// check if user is banned
if (Utils.User.IsUserGloballyBanned(message.Name) || Utils.User.IsUserBannedFromSubverse(User.Identity.Name, message.Subverse))
{
ViewBag.SelectedSubverse = message.Subverse;
return(View("~/Views/Home/Comments.cshtml", message));
}
// check if user has reached hourly posting quota for target subverse
if (Utils.User.UserHourlyPostingQuotaForSubUsed(User.Identity.Name, message.Subverse))
{
ModelState.AddModelError("", "You have reached your hourly submission quota for this subverse.");
return(View());
}
// check if user has reached daily posting quota for target subverse
if (Utils.User.UserDailyPostingQuotaForSubUsed(User.Identity.Name, message.Subverse))
{
ModelState.AddModelError("", "You have reached your daily submission quota for this subverse.");
return(View());
}
// verify recaptcha if user has less than 25 CCP
var userCcp = Karma.CommentKarma(User.Identity.Name);
if (userCcp < 25)
{
string encodedResponse = Request.Form["g-Recaptcha-Response"];
bool isCaptchaCodeValid = (ReCaptchaUtility.Validate(encodedResponse) == "True" ? true : false);
if (!isCaptchaCodeValid)
{
ModelState.AddModelError("", "Incorrect recaptcha answer.");
// TODO
// SET PREVENT SPAM DELAY TO 0
return(View());
}
}
// if user CCP or SCP is less than -50, allow only X submissions per 24 hours
var userScp = Karma.LinkKarma(User.Identity.Name);
if (userCcp <= -50 || userScp <= -50)
{
var quotaUsed = Utils.User.UserDailyPostingQuotaForNegativeScoreUsed(User.Identity.Name);
if (quotaUsed)
{
ModelState.AddModelError("", "You have reached your daily submission quota. Your current quota is " + Convert.ToInt32(ConfigurationManager.AppSettings["dailyPostingQuotaForNegativeScore"]) + " submission(s) per 24 hours.");
return(View());
}
}
// abort if model state is invalid
if (!ModelState.IsValid)
{
return(View("Submit"));
}
// check if subverse exists
var targetSubverse = _db.Subverses.Find(message.Subverse.Trim());
if (targetSubverse == null || message.Subverse.Equals("all", StringComparison.OrdinalIgnoreCase))
{
ModelState.AddModelError(string.Empty, "Sorry, The subverse you are trying to post to does not exist.");
return(View("Submit"));
}
// check if subverse has "authorized_submitters_only" set and dissalow submission if user is not allowed submitter
if (targetSubverse.authorized_submitters_only)
{
if (!Utils.User.IsUserSubverseModerator(User.Identity.Name, targetSubverse.name))
{
// user is not a moderator, check if user is an administrator
if (!Utils.User.IsUserSubverseAdmin(User.Identity.Name, targetSubverse.name))
{
ModelState.AddModelError("", "You are not authorized to submit links or start discussions in this subverse. Please contact subverse moderators for authorization.");
return(View("Submit"));
}
}
}
// everything was okay, process incoming submission
// submission is a link post
// generate a thumbnail if submission is a direct link to image or video
if (message.Type == 2 && message.MessageContent != null && message.Linkdescription != null)
{
// strip unicode if title contains unicode
if (Submissions.ContainsUnicode(message.Linkdescription))
{
message.Linkdescription = Submissions.StripUnicode(message.Linkdescription);
}
// abort if title less than 10 characters
if (message.Linkdescription.Length < 10)
{
ModelState.AddModelError(string.Empty, "Sorry, the title may not be less than 10 characters.");
return(View("Submit"));
}
var domain = UrlUtility.GetDomainFromUri(message.MessageContent);
// check if target subvere allows submissions from globally banned hostnames
if (!targetSubverse.exclude_sitewide_bans)
{
// check if hostname is banned before accepting submission
if (BanningUtility.IsHostnameBanned(domain))
{
ModelState.AddModelError(string.Empty, "Sorry, the hostname you are trying to submit is banned.");
return(View("Submit"));
}
}
// check if same link was submitted before and deny submission
var existingSubmission = _db.Messages.FirstOrDefault(s => s.MessageContent.Equals(message.MessageContent, StringComparison.OrdinalIgnoreCase) && s.Subverse.Equals(message.Subverse, StringComparison.OrdinalIgnoreCase));
// submission is a repost, discard it and inform the user
if (existingSubmission != null)
{
ModelState.AddModelError(string.Empty, "Sorry, this link has already been submitted by someone else.");
// todo: offer the option to repost after informing the user about it
return(RedirectToRoute(
"SubverseComments",
new
{
controller = "Comment",
action = "Comments",
id = existingSubmission.Id,
subversetoshow = existingSubmission.Subverse
}
));
}
// check if user has reached daily crossposting quota
if (Utils.User.DailyCrossPostingQuotaUsed(User.Identity.Name, message.MessageContent))
{
ModelState.AddModelError("", "You have reached your daily crossposting quota for this URL.");
return(View());
}
// check if target subverse has thumbnails setting enabled before generating a thumbnail
if (targetSubverse.enable_thumbnails)
{
// try to generate and assign a thumbnail to submission model
message.Thumbnail = ThumbGenerator.ThumbnailFromSubmissionModel(message);
}
// flag the submission as anonymized if it was submitted to a subverse with active anonymized_mode
if (targetSubverse.anonymized_mode)
{
message.Anonymized = true;
}
else
{
message.Name = User.Identity.Name;
}
// accept submission and save it to the database
message.Subverse = targetSubverse.name;
// grab server timestamp and modify submission timestamp to have posting time instead of "started writing submission" time
message.Date = DateTime.Now;
message.Likes = 1;
_db.Messages.Add(message);
// update last submission received date for target subverse
targetSubverse.last_submission_received = DateTime.Now;
_db.SaveChanges();
}
else if (message.Type == 1 && message.Title != null)
{
// submission is a self post
// strip unicode if message contains unicode
if (Submissions.ContainsUnicode(message.Title))
{
message.Title = Submissions.StripUnicode(message.Title);
}
// abort if title less than 10 characters
if (message.Title.Length < 10)
{
ModelState.AddModelError(string.Empty, "Sorry, the the message title may not be less than 10 characters.");
return(View("Submit"));
}
// accept submission and save it to the database
// trim trailing blanks from subverse name if a user mistakenly types them
message.Subverse = targetSubverse.name;
// flag the submission as anonymized if it was submitted to a subverse with active anonymized_mode
if (targetSubverse.anonymized_mode)
{
message.Anonymized = true;
}
else
{
message.Name = User.Identity.Name;
}
// grab server timestamp and modify submission timestamp to have posting time instead of "started writing submission" time
message.Date = DateTime.Now;
message.Likes = 1;
_db.Messages.Add(message);
// update last submission received date for target subverse
targetSubverse.last_submission_received = DateTime.Now;
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPreSave))
{
message.MessageContent = ContentProcessor.Instance.Process(message.MessageContent, ProcessingStage.InboundPreSave, message);
}
_db.SaveChanges();
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPostSave))
{
ContentProcessor.Instance.Process(message.MessageContent, ProcessingStage.InboundPostSave, message);
}
}
return(RedirectToRoute(
"SubverseComments",
new
{
controller = "Comment",
action = "Comments",
id = message.Id,
subversetoshow = message.Subverse
}
));
}
public async Task <ActionResult> Submit([Bind(Include = "Id,Votes,Name,Date,Type,Linkdescription,Title,Rank,MessageContent,Subverse")] Message message)
{
// check if user is banned
if (Utils.User.IsUserBanned(message.Name))
{
ViewBag.SelectedSubverse = message.Subverse;
return(View("~/Views/Home/Comments.cshtml", message));
}
// verify recaptcha if user has less than 25 CCP
if (Karma.CommentKarma(User.Identity.Name) < 25)
{
const string captchaMessage = "";
var isCaptchaCodeValid = ReCaptchaUtility.GetCaptchaResponse(captchaMessage, Request);
if (!isCaptchaCodeValid)
{
ModelState.AddModelError("", "Incorrect recaptcha answer.");
return(View());
}
}
if (!ModelState.IsValid)
{
return(View());
}
// check if subverse exists
var targetSubverse = _db.Subverses.Find(message.Subverse.Trim());
if (targetSubverse != null && !message.Subverse.Equals("all", StringComparison.OrdinalIgnoreCase))
{
// check if subverse has "authorized_submitters_only" set and dissalow submission if user is not allowed submitter
if (targetSubverse.authorized_submitters_only)
{
if (!Utils.User.IsUserSubverseModerator(User.Identity.Name, targetSubverse.name))
{
// user is not a moderator, check if user is an administrator
if (!Utils.User.IsUserSubverseAdmin(User.Identity.Name, targetSubverse.name))
{
ModelState.AddModelError("", "You are not authorized to submit links or start discussions in this subverse. Please contact subverse moderators for authorization.");
return(View());
}
}
}
// submission is a link post
// generate a thumbnail if submission is a direct link to image or video
if (message.Type == 2 && message.MessageContent != null && message.Linkdescription != null)
{
var domain = UrlUtility.GetDomainFromUri(message.MessageContent);
// check if hostname is banned before accepting submission
if (BanningUtility.IsHostnameBanned(domain))
{
ModelState.AddModelError(string.Empty, "Sorry, the hostname you are trying to submit is banned.");
return(View());
}
// check if same link was submitted before and deny submission
var existingSubmission = _db.Messages.FirstOrDefault(s => s.MessageContent.Equals(message.MessageContent, StringComparison.OrdinalIgnoreCase) && s.Subverse == message.Subverse);
// submission is a repost, discard it and inform the user
if (existingSubmission != null)
{
ModelState.AddModelError(string.Empty, "Sorry, this link has already been submitted by someone else.");
// todo: offer the option to repost after informing the user about it
return(RedirectToRoute(
"SubverseComments",
new
{
controller = "Comment",
action = "Comments",
id = existingSubmission.Id,
subversetoshow = existingSubmission.Subverse
}
));
}
// check if target subverse has thumbnails setting enabled before generating a thumbnail
if (targetSubverse.enable_thumbnails)
{
// try to generate and assign a thumbnail to submission model
message.Thumbnail = ThumbGenerator.ThumbnailFromSubmissionModel(message);
}
// flag the submission as anonymized if it was submitted to a subverse with active anonymized_mode
if (targetSubverse.anonymized_mode)
{
message.Anonymized = true;
}
else
{
message.Name = User.Identity.Name;
}
// accept submission and save it to the database
message.Subverse = targetSubverse.name;
// grab server timestamp and modify submission timestamp to have posting time instead of "started writing submission" time
message.Date = DateTime.Now;
message.Likes = 1;
_db.Messages.Add(message);
// update last submission received date for target subverse
targetSubverse.last_submission_received = DateTime.Now;
await _db.SaveChangesAsync();
}
else if (message.Type == 1 && message.Title != null)
{
// submission is a self post
// accept submission and save it to the database
// trim trailing blanks from subverse name if a user mistakenly types them
message.Subverse = targetSubverse.name;
// flag the submission as anonymized if it was submitted to a subverse with active anonymized_mode
if (targetSubverse.anonymized_mode)
{
message.Anonymized = true;
}
else
{
message.Name = User.Identity.Name;
}
// grab server timestamp and modify submission timestamp to have posting time instead of "started writing submission" time
message.Date = DateTime.Now;
message.Likes = 1;
_db.Messages.Add(message);
// update last submission received date for target subverse
targetSubverse.last_submission_received = DateTime.Now;
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPreSave))
{
message.MessageContent = ContentProcessor.Instance.Process(message.MessageContent, ProcessingStage.InboundPreSave, message);
}
await _db.SaveChangesAsync();
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPostSave))
{
ContentProcessor.Instance.Process(message.MessageContent, ProcessingStage.InboundPostSave, message);
}
}
return(RedirectToRoute(
"SubverseComments",
new
{
controller = "Comment",
action = "Comments",
id = message.Id,
subversetoshow = message.Subverse
}
));
}
ModelState.AddModelError(string.Empty, "Sorry, The subverse you are trying to post to does not exist.");
return(View());
}
public async Task <ActionResult> Update(SubverseSettingsViewModel updatedModel)
{
try
{
if (!ModelState.IsValid)
{
SetNavigationViewModel(updatedModel.Name);
return(View("~/Views/Subverses/Admin/SubverseSettings.cshtml", updatedModel));
}
var existingSubverse = _db.Subverse.FirstOrDefault(x => x.Name.ToUpper() == updatedModel.Name.ToUpper());
// check if subverse exists before attempting to edit it
if (existingSubverse != null)
{
SetNavigationViewModel(existingSubverse.Name);
// check if user requesting edit is authorized to do so for current subverse
if (!ModeratorPermission.HasPermission(User, updatedModel.Name, Domain.Models.ModeratorAction.ModifySettings))
{
return(new EmptyResult());
}
//check description for banned domains
if (BanningUtility.ContentContainsBannedDomain(existingSubverse.Name, updatedModel.Description))
{
ModelState.AddModelError(string.Empty, "Sorry, description text contains banned domains.");
return(View("~/Views/Subverses/Admin/SubverseSettings.cshtml", updatedModel));
}
//check sidebar for banned domains
if (BanningUtility.ContentContainsBannedDomain(existingSubverse.Name, updatedModel.SideBar))
{
ModelState.AddModelError(string.Empty, "Sorry, sidebar text contains banned domains.");
return(View("~/Views/Subverses/Admin/SubverseSettings.cshtml", updatedModel));
}
// TODO investigate if EntityState is applicable here and use that instead
// db.Entry(updatedModel).State = EntityState.Modified;
existingSubverse.Title = updatedModel.Title;
existingSubverse.Description = updatedModel.Description;
existingSubverse.SideBar = updatedModel.SideBar;
//if (updatedModel.Stylesheet != null)
//{
// if (updatedModel.Stylesheet.Length < 50001)
// {
// existingSubverse.Stylesheet = updatedModel.Stylesheet;
// }
// else
// {
// ModelState.AddModelError(string.Empty, "Sorry, custom CSS limit is set to 50000 characters.");
// return View("~/Views/Subverses/Admin/SubverseSettings.cshtml", updatedModel);
// }
//}
//else
//{
// existingSubverse.Stylesheet = updatedModel.Stylesheet;
//}
existingSubverse.IsAdult = updatedModel.IsAdult;
existingSubverse.IsThumbnailEnabled = updatedModel.IsThumbnailEnabled;
existingSubverse.IsAuthorizedOnly = updatedModel.IsAuthorizedOnly;
existingSubverse.ExcludeSitewideBans = updatedModel.ExcludeSitewideBans;
//Only update if time lock has expired
if (existingSubverse.LastUpdateDate == null || (Repository.CurrentDate.Subtract(existingSubverse.LastUpdateDate.Value) > TimeSpan.FromHours(VoatSettings.Instance.SubverseUpdateTimeLockInHours)))
{
existingSubverse.MinCCPForDownvote = updatedModel.MinCCPForDownvote;
existingSubverse.IsPrivate = updatedModel.IsPrivate;
}
// these properties are currently not implemented but they can be saved and edited for future use
//existingSubverse.Type = updatedModel.Type;
//existingSubverse.SubmitLinkLabel = updatedModel.SubmitLinkLabel;
//existingSubverse.SubmitPostLabel = updatedModel.SubmitPostLabel;
//existingSubverse.SubmissionText = updatedModel.SubmissionText;
//existingSubverse.IsDefaultAllowed = updatedModel.IsDefaultAllowed;
//if (existingSubverse.IsAnonymized == true && updatedModel.IsAnonymized == false)
//{
// ModelState.AddModelError(string.Empty, "Sorry, this subverse is permanently locked to anonymized mode.");
// return View("~/Views/Subverses/Admin/SubverseSettings.cshtml", updatedModel);
//}
// only subverse owners should be able to convert a sub to anonymized mode
if (ModeratorPermission.IsLevel(User, updatedModel.Name, Domain.Models.ModeratorLevel.Owner))
{
existingSubverse.IsAnonymized = updatedModel.IsAnonymized;
}
existingSubverse.LastUpdateDate = Repository.CurrentDate;
await _db.SaveChangesAsync();
//purge new minified CSS
CacheHandler.Instance.Remove(CachingKey.SubverseStylesheet(existingSubverse.Name));
//purge subvere
CacheHandler.Instance.Remove(CachingKey.Subverse(existingSubverse.Name));
// go back to this subverse
return(RedirectToRoute(Models.ROUTE_NAMES.SUBVERSE_INDEX, new { subverse = updatedModel.Name }));
// user was not authorized to commit the changes, drop attempt
}
ModelState.AddModelError(string.Empty, "Sorry, The subverse you are trying to edit does not exist.");
return(View("~/Views/Subverses/Admin/SubverseSettings.cshtml", updatedModel));
}
catch (Exception ex)
{
EventLogger.Instance.Log(ex);
ModelState.AddModelError(string.Empty, "Something bad happened.");
return(View("~/Views/Subverses/Admin/SubverseSettings.cshtml", updatedModel));
}
}
public async Task <ActionResult> SubmitComment([Bind(Include = "ID, Content, SubmissionID, ParentID")] Comment commentModel)
{
commentModel.CreationDate = DateTime.Now;
commentModel.UserName = User.Identity.Name;
commentModel.Votes = 0;
commentModel.UpCount = 0;
if (ModelState.IsValid)
{
// flag the comment as anonymized if it was submitted to a sub which has active anonymized_mode
var submission = DataCache.Submission.Retrieve(commentModel.SubmissionID.Value);
var subverse = DataCache.Subverse.Retrieve(submission.Subverse);
commentModel.IsAnonymized = submission.IsAnonymized || subverse.IsAnonymized;
// if user CCP is < 50, allow only X comment submissions per 24 hours
var userCcp = Karma.CommentKarma(User.Identity.Name);
if (userCcp <= -50)
{
var quotaUsed = UserHelper.UserDailyCommentPostingQuotaForNegativeScoreUsed(User.Identity.Name);
if (quotaUsed)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "You have reached your daily comment quota. Your current quota is " + Settings.DailyCommentPostingQuotaForNegativeScore.ToString() + " comment(s) per 24 hours."));
//ModelState.AddModelError("", "You have reached your daily comment quota. Your current quota is " + Settings.DailyCommentPostingQuotaForNegativeScore + " comment(s) per 24 hours.");
//return View();
}
}
// check if author is banned, don't save the comment or send notifications if true
if (!UserHelper.IsUserGloballyBanned(User.Identity.Name) && !UserHelper.IsUserBannedFromSubverse(User.Identity.Name, submission.Subverse))
{
bool containsBannedDomain = BanningUtility.ContentContainsBannedDomain(subverse.Name, commentModel.Content);
if (containsBannedDomain)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Comment contains links to banned domain(s)."));
}
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPreSave))
{
commentModel.Content = ContentProcessor.Instance.Process(commentModel.Content, ProcessingStage.InboundPreSave, commentModel);
}
//save fully formatted content
var formattedComment = Formatting.FormatMessage(commentModel.Content);
commentModel.FormattedContent = formattedComment;
_db.Comments.Add(commentModel);
await _db.SaveChangesAsync();
DataCache.CommentTree.AddCommentToTree(commentModel);
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPostSave))
{
ContentProcessor.Instance.Process(commentModel.Content, ProcessingStage.InboundPostSave, commentModel);
}
// send comment reply notification to parent comment author if the comment is not a new root comment
await NotificationManager.SendCommentNotification(commentModel,
new Action <string>(recipient => {
//get count of unread notifications
int unreadNotifications = UserHelper.UnreadTotalNotificationsCount(recipient);
// send SignalR realtime notification to recipient
var hubContext = Microsoft.AspNet.SignalR.GlobalHost.ConnectionManager.GetHubContext <MessagingHub>();
hubContext.Clients.User(recipient).setNotificationsPending(unreadNotifications);
})
);
}
if (Request.IsAjaxRequest())
{
var comment = commentModel;
ViewBag.CommentId = comment.ID; //why?
ViewBag.rootComment = comment.ParentID == null; //why?
if (submission.IsAnonymized || subverse.IsAnonymized)
{
comment.UserName = comment.ID.ToString(CultureInfo.InvariantCulture);
}
var model = new CommentBucketViewModel(comment);
return(PartialView("~/Views/Shared/Submissions/_SubmissionComment.cshtml", model));
//return new HttpStatusCodeResult(HttpStatusCode.OK);
}
if (Request.UrlReferrer != null)
{
var url = Request.UrlReferrer.AbsolutePath;
return(Redirect(url));
}
}
if (Request.IsAjaxRequest())
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
ModelState.AddModelError(String.Empty, "Sorry, you are either banned from this sub or doing that too fast. Please try again in 2 minutes.");
return(View("~/Views/Help/SpeedyGonzales.cshtml"));
}
public async Task <ActionResult> Submit([Bind(Include = "ID,Votes,Name,CreationDate,Type,LinkDescription,Title,Rank,Content,Subverse")] Submission submission)
{
// abort if model state is invalid
if (!ModelState.IsValid)
{
return(View());
}
// save temp values for the view in case submission fails
ViewBag.selectedSubverse = submission.Subverse;
ViewBag.message = submission.Content;
ViewBag.title = submission.Title;
ViewBag.linkDescription = submission.LinkDescription;
// grab server timestamp and modify submission timestamp to have posting time instead of "started writing submission" time
submission.CreationDate = DateTime.Now;
// check if user is banned
if (UserHelper.IsUserGloballyBanned(User.Identity.Name) || UserHelper.IsUserBannedFromSubverse(User.Identity.Name, submission.Subverse))
{
ViewBag.SelectedSubverse = submission.Subverse;
return(View("~/Views/Home/Comments.cshtml", submission));
}
if (String.IsNullOrEmpty(submission.Subverse))
{
ModelState.AddModelError(string.Empty, "Please enter a subverse.");
return(View("Submit"));
}
// check if subverse exists
var targetSubverse = _db.Subverses.Find(submission.Subverse.Trim());
if (targetSubverse == null || submission.Subverse.Equals("all", StringComparison.OrdinalIgnoreCase))
{
ModelState.AddModelError(string.Empty, "Sorry, The subverse you are trying to post to does not exist.");
return(View("Submit"));
}
//wrap captcha check in anon method as following method is in non UI dll
var captchaCheck = new Func <HttpRequestBase, Task <bool> >(request => {
return(ReCaptchaUtility.Validate(request));
});
// check if this submission is valid and good to go
var preProcessCheckResult = await Submissions.PreAddSubmissionCheck(submission, Request, User.Identity.Name, targetSubverse, captchaCheck);
if (preProcessCheckResult != null)
{
ModelState.AddModelError(string.Empty, preProcessCheckResult);
return(View("Submit"));
}
// submission is a link post
if (submission.Type == 2 && submission.Content != null && submission.LinkDescription != null)
{
// check if same link was submitted before and deny submission
var existingSubmission = _db.Submissions.FirstOrDefault(s => s.Content.Equals(submission.Content, StringComparison.OrdinalIgnoreCase) && s.Subverse.Equals(submission.Subverse, StringComparison.OrdinalIgnoreCase));
// submission is a repost, discard it and inform the user
if (existingSubmission != null)
{
ModelState.AddModelError(string.Empty, "Sorry, this link has already been submitted by someone else.");
// todo: offer the option to repost after informing the user about it
return(RedirectToRoute(
"SubverseComments",
new
{
controller = "Comment",
action = "Comments",
id = existingSubmission.ID,
subversetoshow = existingSubmission.Subverse
}
));
}
// process new link submission
var addLinkSubmissionResult = await Submissions.AddNewSubmission(submission, targetSubverse, User.Identity.Name);
if (addLinkSubmissionResult != null)
{
ModelState.AddModelError(string.Empty, addLinkSubmissionResult);
return(View("Submit"));
}
// update last submission received date for target subverse
targetSubverse.LastSubmissionDate = DateTime.Now;
await _db.SaveChangesAsync();
}
// submission is a message type submission
else if (submission.Type == 1 && submission.Title != null)
{
var containsBannedDomain = BanningUtility.ContentContainsBannedDomain(targetSubverse.Name, submission.Content);
if (containsBannedDomain)
{
ModelState.AddModelError(string.Empty, "Sorry, this post contains links to banned domains.");
return(View("Submit"));
}
// process new message type submission
var addMessageSubmissionResult = await Submissions.AddNewSubmission(submission, targetSubverse, User.Identity.Name);
if (addMessageSubmissionResult != null)
{
ModelState.AddModelError(string.Empty, addMessageSubmissionResult);
return(View("Submit"));
}
// update last submission received date for target subverse
targetSubverse.LastSubmissionDate = DateTime.Now;
await _db.SaveChangesAsync();
}
// redirect to comments section of newly posted submission
return(RedirectToRoute(
"SubverseComments",
new
{
controller = "Comment",
action = "Comments",
id = submission.ID,
subversetoshow = submission.Subverse
}
));
}
