static System.Net.Mail.MailMessage GetMailMessage(this SendItem item)
{
System.Net.Mail.MailMessage msg = new System.Net.Mail.MailMessage();
foreach (EmailItem email in item.To)
{
msg.To.Add(email.Email);
}
foreach (EmailItem email in item.Cc)
{
msg.CC.Add(email.Email);
}
foreach (EmailItem email in item.BCc)
{
msg.Bcc.Add(email.Email);
}
if (item.From.Count > 0)
{
msg.From = new System.Net.Mail.MailAddress(item.From[0].Email, item.From[0].Name, System.Text.Encoding.GetEncoding(item.From[0].Encoding));
}
msg.Subject = item.Subject.Content;
msg.SubjectEncoding = System.Text.Encoding.GetEncoding(item.Subject.Encoding);
msg.Body = item.Body.Content;
msg.BodyEncoding = System.Text.Encoding.GetEncoding(item.Body.Encoding);
msg.IsBodyHtml = item.Body.IsBodyHtml;
msg.Priority = item.Priority;
return(msg);
}
public static void SendLocal(this SendItem item)
{
System.Net.Mail.MailMessage msg = GetMailMessage(item);
SmtpClient client = new SmtpClient();
client.Host = item.Host.Address;
object userstate = msg;
client.Send(msg);
}
public static void SendExchange(this SendItem item)
{
System.Net.Mail.MailMessage msg = GetMailMessage(item);
SmtpClient client = new SmtpClient(item.Host.Address);
client.DeliveryMethod = SmtpDeliveryMethod.Network;
client.Credentials = (item.Credentials.UserID.Length > 0)?(new System.Net.NetworkCredential(item.Credentials.UserID, item.Credentials.Password)):
System.Net.CredentialCache.DefaultNetworkCredentials;
client.EnableSsl = item.Host.EnableSsl;
client.Send(msg);
}
public static void SendSmtpServer(this SendItem item)
{
System.Net.Mail.MailMessage msg = GetMailMessage(item);
SmtpClient client = new SmtpClient();
client.Credentials = new System.Net.NetworkCredential(item.Credentials.UserID, item.Credentials.Password);
client.Host = item.Host.Address;
client.Port = Convert.ToInt32(item.Host.Port);
client.EnableSsl = item.Host.EnableSsl;
object userstate = msg;
client.Send(msg);
}
public static void Send(this SendItem item)
{
switch (item.Host.Type)
{
case HostType.Local:
SendLocal(item);
break;
case HostType.Smtp:
SendSmtpServer(item);
break;
case HostType.Exchange:
default:
SendExchange(item);
break;
}
}
public void SendMail(string title, string content, string to, string user, string password)
{
try
{
if (Host == null)
{
throw new Exception("邮件服务器信息Host没有设置");
}
if (string.IsNullOrWhiteSpace(title))
{
throw new ArgumentException("请设置邮件标题", title);
}
if (string.IsNullOrWhiteSpace(content))
{
throw new ArgumentException("请设置邮件内容", content);
}
if (string.IsNullOrWhiteSpace(to))
{
throw new ArgumentException("邮件接受者不能为空", to);
}
if (string.IsNullOrWhiteSpace(user))
{
throw new ArgumentException("邮件服务器的身份验证信息用户不能为空", user);
}
if (string.IsNullOrWhiteSpace(password))
{
throw new ArgumentException("邮件服务器的身份验证信息密码不能为空", password);
}
var sendItem = new SendItem
{
To = to.CreateItems().ToList(),
Host = Host,
Credentials = new Credentials {
UserID = user.Trim(), Password = password
},
From = new List <EmailItem> {
new EmailItem {
Email = user
}
},
Body = new Body {
Content = content
},
Subject = new Subject {
Content = title.Trim()
}
};
sendItem.Send();
this.Log(string.Format("SendMail Server:{0},Port:{1},Sender:{2},To:{3},Title:{4}",
Host.Address, Host.Port, user, to, title));
}
catch (Exception ex)
{
this.Log(string.Format("SendMail Error Server:{0},Port:{1},Sender:{2},To:{3},Title:{4},Error:{5}",
Host.Address, Host.Port, user, to, title, ex.Message));
throw;
}
}