public async Task <ActionResult> Register(RegisterViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
// begin recaptcha check
const string captchaMessage = "";
var isCaptchaCodeValid = ReCaptchaUtility.GetCaptchaResponse(captchaMessage, Request);
if (!isCaptchaCodeValid)
{
ModelState.AddModelError("", "Incorrect recaptcha answer.");
return(View());
}
// end recaptcha check
try
{
var user = new WhoaVerseUser {
UserName = model.UserName, RegistrationDateTime = DateTime.Now
};
var result = await UserManager.CreateAsync(user, model.Password);
if (result.Succeeded)
{
await SignInAsync(user, isPersistent : false);
// redirect new users to Welcome actionresult
return(RedirectToAction("Welcome", "Home"));
}
AddErrors(result);
}
catch (Exception)
{
ModelState.AddModelError(string.Empty, "Something bad happened. You broke Whoaverse.");
}
// If we got this far, something failed, redisplay form
return(View(model));
}
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
if (Karma.CommentKarma(User.Identity.Name) < 25)
{
const string captchaMessage = "";
var isCaptchaCodeValid = ReCaptchaUtility.GetCaptchaResponse(captchaMessage, Request);
if (!isCaptchaCodeValid)
{
ModelState.AddModelError("", "Incorrect recaptcha answer.");
// TODO
// SET PREVENT SPAM DELAY TO 0
return(View());
}
}
// everything was okay, process incoming submission
// 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"));
}
}
}
// 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)
{
// abort if title contains unicode
if (Submissions.ContainsUnicode(message.Linkdescription))
{
ModelState.AddModelError(string.Empty, "Sorry, the link description may not contain unicode characters.");
return(View("Submit"));
}
// abort if title less than 10 characters
if (message.Linkdescription.Length < 10)
{
ModelState.AddModelError(string.Empty, "Sorry, the link description 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
// abort if title contains unicode
if (Submissions.ContainsUnicode(message.Title))
{
ModelState.AddModelError(string.Empty, "Sorry, the message title may not contain unicode characters.");
return(View("Submit"));
}
// 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
}
));
}