public string GetToken(Guid BR_ID, string token)
{
string filepath = Path.Combine(GetDirectory("tokenfiles"), BR_ID + ".txt");
if (string.IsNullOrEmpty(token))
{
StreamWriter sw = new StreamWriter(filepath, false, Encoding.UTF8);
token = EncryptUtil.EnDeString(DateTime.Now.ToBinary() + (new Random().Next(1000, 9999)).ToString() + BR_ID, true);
sw.Write(token);
sw.Flush();
sw.Close();
return(token.Trim());
}
else
{
if (File.Exists(filepath))
{
StreamReader sr = new StreamReader(filepath, Encoding.UTF8);
string localtoken = sr.ReadToEnd();
sr.Close();
if (token.Equals(localtoken.Trim()))
{
return(bool.TrueString);
}
}
return(bool.FalseString);
}
}
/// <summary>
/// 发送邮件
/// </summary>
/// <param name="mailACollection">收件人</param>
/// <param name="htmlstr">发送内容</param>
/// <returns>Tuple<成功邮箱，失败邮箱></returns>
public static Tuple <string, string> SendMail(MailAddressCollection mailACollection, string subject, string htmlstr)
{
MailMessage mailMessage = new MailMessage();
StringBuilder successmails = new StringBuilder();
StringBuilder faildmails = new StringBuilder();
string accountmail = ConfigParam.GetAppSetting("MailAccount");
string accountpwd = ConfigParam.GetAppSetting("EmailPassword");;
List <string> sendemailusers = new List <string>();
mailMessage.IsBodyHtml = true;
mailMessage.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;
mailMessage.From = new MailAddress(accountmail, ConfigParam.GetAppSetting("MailDisplayName"), Encoding.UTF8);
mailMessage.Priority = MailPriority.High;
mailMessage.Subject = subject;
SmtpClient smtp = new SmtpClient();
Array myArr = Array.CreateInstance(typeof(string), mailACollection.Count);
smtp.Host = ConfigParam.GetAppSetting("MailHost");
smtp.Port = int.Parse(ConfigParam.GetAppSetting("MailPort", "25"));
NetworkCredential network = new NetworkCredential();
network.UserName = accountmail;
network.Password = accountpwd;
smtp.Credentials = network;
smtp.EnableSsl = true;
ServicePointManager.ServerCertificateValidationCallback =
delegate(Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { return(true); };
foreach (MailAddress mailaddr in mailACollection)
{
if (sendemailusers.Contains(mailaddr.Address))
{
continue;
}
sendemailusers.Add(mailaddr.Address);
mailMessage.Body = htmlstr.Replace("{mail}", EncryptUtil.EnDeString(mailaddr.Address, true));
mailMessage.To.Add(mailaddr);
try
{
smtp.Send(mailMessage);
successmails.Append(mailaddr.Address + ";");
}
catch
{
faildmails.Append(mailaddr.Address + ";");
}
finally
{
mailMessage.To.Remove(mailaddr);
}
}
mailMessage.Dispose();
return(Tuple.Create(successmails.ToString(), faildmails.ToString()));
}