public static bool ContentContainsBannedDomain(string subverse, string contentToEvaluate)
{
if (!String.IsNullOrEmpty(contentToEvaluate))
{
Subverse s = null;
if (!String.IsNullOrEmpty(subverse))
{
s = DataCache.Subverse.Retrieve(subverse);
}
if (s == null || (s != null && !s.ExcludeSitewideBans))
{
List <string> domains = new List <string>();
ProcessMatches(Regex.Matches(contentToEvaluate, CONSTANTS.PROTOCOL_LESS_LINK_REGEX, RegexOptions.IgnoreCase), domains);
if (domains.Count > 0)
{
bool hasBannedDomainLinks = BanningUtility.IsDomainBanned(domains.ToArray());
if (hasBannedDomainLinks)
{
return(true);
}
}
}
}
return(false);
}
public static bool ContentContainsBannedDomain(string subverse, string contentToEvaluate)
{
if (!String.IsNullOrEmpty(contentToEvaluate))
{
Subverse s = null;
if (!String.IsNullOrEmpty(subverse))
{
s = DataCache.Subverse.Retrieve(subverse);
}
if (s == null || (s != null && !s.ExcludeSitewideBans))
{
MatchCollection matches = Regex.Matches(contentToEvaluate, CONSTANTS.HTTP_LINK_REGEX, RegexOptions.IgnoreCase);
List <string> domains = new List <string>();
foreach (Match match in matches)
{
string domain = match.Groups["domain"].Value.ToLower();
if (!String.IsNullOrWhiteSpace(domain) && !domains.Contains(domain))
{
domains.Add(domain);
}
}
if (domains.Count > 0)
{
bool hasBannedDomainLinks = BanningUtility.IsDomainBanned(domains.ToArray());
if (hasBannedDomainLinks)
{
return(true);
}
}
}
}
return(false);
}
public static bool ContentContainsBannedDomain(string subverse, string comment)
{
if (!String.IsNullOrEmpty(comment))
{
var s = DataCache.Subverse.Retrieve(subverse);
if (s == null || (s != null && !s.ExcludeSitewideBans))
{
MatchCollection matches = Regex.Matches(comment, CONSTANTS.HTTP_LINK_REGEX, RegexOptions.IgnoreCase);
List <string> domains = new List <string>();
foreach (Match match in matches)
{
string domain = match.Groups["domain"].Value;
string[] parts = domain.Split('.');
if (parts.Length > 2)
{
domain = String.Format("{0}.{1}", parts[parts.Length - 2], parts[parts.Length - 1]);
}
domains.Add(domain);
}
if (domains.Count > 0)
{
bool hasBannedDomainLinks = BanningUtility.IsDomainBanned(domains.ToArray());
if (hasBannedDomainLinks)
{
return(true);
}
}
}
}
return(false);
}
// add new submission
public static async Task <string> AddNewSubmission(Submission submissionModel, Subverse targetSubverse, string userName)
{
using (var db = new voatEntities())
{
// LINK TYPE SUBMISSION
if (submissionModel.Type == 2)
{
// strip unicode if title contains unicode
if (ContainsUnicode(submissionModel.LinkDescription))
{
submissionModel.LinkDescription = StripUnicode(submissionModel.LinkDescription);
}
// reject if title is whitespace or < than 5 characters
if (submissionModel.LinkDescription.Length < 5 || String.IsNullOrWhiteSpace(submissionModel.LinkDescription))
{
return("The title may not be less than 5 characters.");
}
// make sure the input URI is valid
if (!UrlUtility.IsUriValid(submissionModel.Content))
{
// ABORT
return("The URI you are trying to submit is invalid.");
}
// check if target subvere allows submissions from globally banned hostnames
if (!targetSubverse.ExcludeSitewideBans)
{
// check if hostname is banned before accepting submission
var domain = UrlUtility.GetDomainFromUri(submissionModel.Content);
if (BanningUtility.IsDomainBanned(domain))
{
// ABORT
return("The domain you are trying to submit is banned.");
}
}
// check if user has reached daily crossposting quota
if (UserHelper.DailyCrossPostingQuotaUsed(userName, submissionModel.Content))
{
// ABORT
return("You have reached your daily crossposting quota for this URL.");
}
// check if target subverse has thumbnails setting enabled before generating a thumbnail
if (targetSubverse.IsThumbnailEnabled)
{
// try to generate and assign a thumbnail to submission model
submissionModel.Thumbnail = await ThumbGenerator.ThumbnailFromSubmissionModel(submissionModel);
}
// flag the submission as anonymized if it was submitted to a subverse with active anonymized_mode
submissionModel.IsAnonymized = targetSubverse.IsAnonymized;
submissionModel.UserName = userName;
submissionModel.Subverse = targetSubverse.Name;
submissionModel.UpCount = 1;
db.Submissions.Add(submissionModel);
await db.SaveChangesAsync();
}
else
// MESSAGE TYPE SUBMISSION
{
// strip unicode if submission contains unicode
if (ContainsUnicode(submissionModel.Title))
{
submissionModel.Title = StripUnicode(submissionModel.Title);
}
// reject if title is whitespace or less than 5 characters
if (submissionModel.Title.Length < 5 || String.IsNullOrWhiteSpace(submissionModel.Title))
{
return("Sorry, submission title may not be less than 5 characters.");
}
// grab server timestamp and modify submission timestamp to have posting time instead of "started writing submission" time
submissionModel.IsAnonymized = targetSubverse.IsAnonymized;
submissionModel.UserName = userName;
submissionModel.Subverse = targetSubverse.Name;
submissionModel.CreationDate = DateTime.Now;
submissionModel.UpCount = 1;
db.Submissions.Add(submissionModel);
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPreSave))
{
submissionModel.Content = ContentProcessor.Instance.Process(submissionModel.Content, ProcessingStage.InboundPreSave, submissionModel);
}
await db.SaveChangesAsync();
if (ContentProcessor.Instance.HasStage(ProcessingStage.InboundPostSave))
{
ContentProcessor.Instance.Process(submissionModel.Content, ProcessingStage.InboundPostSave, submissionModel);
}
}
}
// null is returned if no errors were raised
return(null);
}
