/// <summary>
/// 删除
/// </summary>
/// <param name="account">配置</param>
/// <param name="UID">UID</param>
public static void Delete(MailAccount account, string UID)
{
try
{
using (POP3_Client pop3Client = new POP3_Client())
{
pop3Client.Connect(account.POP3Host, account.POP3Port, false);
pop3Client.Login(account.Account, account.Password);
if (pop3Client.Messages.Count > 0)
{
foreach (POP3_ClientMessage messages in pop3Client.Messages)
{
if (messages.UID == UID)
{
messages.MarkForDeletion();
}
}
}
}
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 获取
/// </summary>
/// <param name="account">配置</param>
/// <param name="receiveCount">已收邮件数、注意：如果已收邮件数和邮件数量一致则不获取</param>
/// <returns></returns>
public static List <MailModel> Get(MailAccount account, int receiveCount)
{
try
{
var filePath = DirFileHelper.GetAbsolutePath("~/Resource/EmailFile/");
var resultList = new List <MailModel>();
using (POP3_Client pop3Client = new POP3_Client())
{
pop3Client.Connect(account.POP3Host, account.POP3Port, account.Ssl);
pop3Client.Login(account.Account, account.Password);
var messages = pop3Client.Messages;
if (receiveCount == messages.Count)
{
return(resultList);
}
for (int i = messages.Count - 1; receiveCount <= i; i--)
{
var messageItem = messages[i];
var messageHeader = Mail_Message.ParseFromByte(messageItem.MessageToByte());
resultList.Add(new MailModel()
{
UID = messageItem.UID,
To = messageHeader.From == null ? "" : messageHeader.From[0].Address,
ToName = messageHeader.From == null ? "" : messageHeader.From[0].DisplayName,
Subject = messageHeader.Subject,
BodyText = messageHeader.BodyHtmlText,
Attachment = GetFile(filePath, messageHeader.GetAttachments(true, true), messageItem.UID),
Date = messageHeader.Date,
});
}
}
return(resultList);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 发送
/// </summary>
/// <param name="account">配置</param>
/// <param name="mailModel">信息</param>
public static void Send(MailAccount account, MailModel mailModel)
{
try
{
MailMessage mailMessage = new MailMessage();
mailMessage.From = new MailAddress(account.Account, account.AccountName);
//发件人
if (!string.IsNullOrEmpty(mailModel.To))
{
var ToArray = mailModel.To.Split(',');
foreach (var item in ToArray)
{
mailMessage.To.Add(new MailAddress(item));
}
}
//抄送人
if (!string.IsNullOrEmpty(mailModel.CC))
{
var CCArray = mailModel.CC.Split(',');
foreach (var item in CCArray)
{
mailMessage.CC.Add(new MailAddress(item));
}
}
//密送人
if (!string.IsNullOrEmpty(mailModel.Bcc))
{
var BccArray = mailModel.Bcc.Split(',');
foreach (var item in BccArray)
{
mailMessage.Bcc.Add(new MailAddress(item));
}
}
//附件
//var filePath = DirFileHelper.GetAbsolutePath("~/Resource/EmailFile/");
//foreach (MailFile item in mailModel.Attachment)
//{
// var attachment = new Attachment(filePath + item.FileId);
// attachment.Name = item.FileName;
// mailMessage.Attachments.Add(attachment);
//}
mailMessage.Subject = mailModel.Subject;
mailMessage.Body = mailModel.BodyText;
mailMessage.IsBodyHtml = true;
mailMessage.Priority = MailPriority.Normal;
mailMessage.SubjectEncoding = Encoding.UTF8;
mailMessage.BodyEncoding = Encoding.UTF8;
//不被当作垃圾邮件的关键代码--Begin
mailMessage.Headers.Add("X-Priority", "3");
mailMessage.Headers.Add("X-MSMail-Priority", "Normal");
mailMessage.Headers.Add("X-Mailer", "Microsoft Outlook Express 6.00.2900.2869");
mailMessage.Headers.Add("X-MimeOLE", "Produced By Microsoft MimeOLE V6.00.2900.2869");
mailMessage.Headers.Add("ReturnReceipt", "1");
//不被当作垃圾邮件的关键代码--End
using (SmtpClient smtpClient = new SmtpClient(account.SMTPHost, account.SMTPPort))
{
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = new NetworkCredential(account.Account, account.Password);
smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
smtpClient.Send(mailMessage);
}
}
catch (Exception ex)
{
throw ex;
}
}