public static MobileHash Create(DataSource ds, long mobile, int type, int timespan)
{
MobileHash hash = Db <MobileHash> .Query(ds)
.Select()
.Where(W("Type", type) & W("Mobile", mobile))
.First <MobileHash>();
if (hash != null)
{
if (hash.CreationDate.AddSeconds(timespan) > DateTime.Now)
{
return(null);
}
hash.Hash = RndHash();
hash.CreationDate = DateTime.Now;
if (hash.Update(ds) == DataStatus.Success)
{
return(hash);
}
}
else
{
hash = new MobileHash()
{
Mobile = mobile, Type = type, Hash = RndHash(), CreationDate = DateTime.Now
};
if (hash.Insert(ds) == DataStatus.Success)
{
return(hash);
}
}
return(null);
}
public static bool Equals(DataSource ds, long mobile, int type, string hash)
{
if (!mobile.IsMobile() || string.IsNullOrEmpty(hash))
{
return(false);
}
MobileHash mh = ExecuteSingleRow <MobileHash>(ds, P("Type", type) & P("Mobile", mobile));
if (mh == null)
{
return(false);
}
if (!string.Equals(mh.Hash, hash, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
SMSCaptchaSection section = SMSCaptchaSection.GetSection();
if (section.Expiration > 0 && mh.CreationDate.AddSeconds(section.Expiration) < DateTime.Now)
{
return(false);
}
mh.Hash = string.Empty;
mh.CreationDate = (DateTime)Types.GetDefaultValue(TType <DateTime> .Type);
mh.Update(ds);
return(true);
}