public async Task <EmailSendResult> SendEmailAsync(EmailRequest emailRequest)
{
var result = new EmailSendResult()
{
Success = true,
EmailRequest = emailRequest
};
try
{
await _smtpClient.SendMailAsync(GetMailMessage(emailRequest));
}
catch (Exception e)
{
Console.WriteLine(e);
result.Success = false;
result.ErrorMessage = e.Message;
result.Exception = e;
}
finally
{
result.TimeSent = DateTime.UtcNow;
}
return(result);
}
public static EmailSendResult Send(EmailSendModel send)
{
var result = new EmailSendResult()
{
IsSuccessful = false
};
var appSettings = ConfigurationManager.AppSettings;
var smtpHost = string.IsNullOrEmpty(appSettings["SmtpHost"]) ? string.Empty : appSettings["SmtpHost"];
var smtpPort = string.IsNullOrEmpty(appSettings["SmtpPort"]) ? 25 : Convert.ToInt32(appSettings["SmtpPort"]);
var account = string.IsNullOrEmpty(appSettings["EmailAccount"]) ? string.Empty : appSettings["EmailAccount"];
var password = string.IsNullOrEmpty(appSettings["EmailPw"]) ? string.Empty : appSettings["EmailPw"];
//简单邮件传输协议类
SmtpClient client = new SmtpClient();
client.Host = smtpHost; //邮件服务器
client.Port = smtpPort; //smtp主机上的端口号,默认是25.
client.UseDefaultCredentials = false;
//if (!string.IsNullOrEmpty(password))
//{
//邮件发送方式:通过网络发送到SMTP服务器
client.DeliveryMethod = SmtpDeliveryMethod.Network;
//凭证,发件人登录邮箱的用户名和密码
client.Credentials = new NetworkCredential(account, password);
//}
client.EnableSsl = false;
//电子邮件信息类
MailAddress fromAddress = new MailAddress(account, "QRQC System"); //发件人Email,在邮箱是这样显示的,[发件人:小明<*****@*****.**>;]
MailAddress toAddress = new MailAddress(send.MailAddress, string.Empty); //收件人Email,在邮箱是这样显示的, [收件人:小红<*****@*****.**>;]
MailMessage mailMessage = new MailMessage(fromAddress, toAddress); //创建一个电子邮件类
mailMessage.Subject = send.MailTitle;
//string filePath = Server.MapPath("/index.html");//邮件的内容可以是一个html文本.
//System.IO.StreamReader read = new System.IO.StreamReader(filePath, System.Text.Encoding.GetEncoding("GB2312"));
//string mailBody = read.ReadToEnd();
//read.Close();
mailMessage.Body = send.MailContent; //可为html格式文本
//mailMessage.Body = "邮件的内容";//可为html格式文本
mailMessage.SubjectEncoding = Encoding.UTF8; //邮件主题编码
mailMessage.BodyEncoding = Encoding.UTF8; //邮件内容编码
mailMessage.IsBodyHtml = true; //邮件内容是否为html格式
mailMessage.Priority = MailPriority.High; //邮件的优先级,有三个值:高(在邮件主题前有一个红色感叹号,表示紧急),低(在邮件主题前有一个蓝色向下箭头,表示缓慢),正常(无显示).
try
{
client.Send(mailMessage);//发送邮件
result.IsSuccessful = true;
//client.SendAsync(mailMessage, "ojb");异步方法发送邮件,不会阻塞线程.
}
catch (Exception ex)
{
result.Message = ex.Message;
result.ExceptionMessage = ex.ToString();
}
return(result);
}
public static EmailSendResult SendToSystemAdmin(EmailSendModel send)
{
var result = new EmailSendResult()
{
IsSuccessful = false
};
var appSettings = ConfigurationManager.AppSettings;
send.MailAddress = string.IsNullOrEmpty(appSettings["SystemAdminEmail"]) ? string.Empty : appSettings["SystemAdminEmail"];
if (string.IsNullOrEmpty(send.MailAddress))
{
result.Message = "please config the System Admin Email";
return(result);
}
result = Send(send);
return(result);
}
private void AssertEmailResult(EmailSendResult result)
{
Assert.IsTrue(result.Sent.Contains(PartnerEmail));
Assert.IsTrue(result.Sent.Contains(MyEmail));
Assert.IsTrue(!result.NotSent.Any());
}
/// <summary>
/// 전자우편을 전송합니다.
/// </summary>
/// <param name="to">[필수] 받는 사람 전자우편주소</param>
/// <param name="cc">참조 전자우편주소</param>
/// <param name="bcc">숨은 참조 전자우편주소</param>
/// <param name="subject">[필수] 제목</param>
/// <param name="body">[필수] 내용</param>
/// <param name="useHtmlBody">내용 Html 사용여부; 기본값: true</param>
/// <param name="cancellationToken">취소 토큰; 기본값 취소토큰</param>
/// <returns>결과</returns>
public async Task <EmailSendResult> SendAsync(
IList <EmailAddressInfo> to,
IList <EmailAddressInfo> cc,
IList <EmailAddressInfo> bcc,
string subject,
string body,
bool useHtmlBody = true,
CancellationToken cancellationToken = default(CancellationToken))
{
try
{
if (String.IsNullOrWhiteSpace(options.ApiKey))
{
throw new ArgumentException(nameof(options.ApiKey));
}
if (options.From == null || String.IsNullOrWhiteSpace(options.From.ToString()))
{
throw new ArgumentException(nameof(options.From));
}
if (to.Count == 0)
{
throw new ArgumentException(nameof(to));
}
if (String.IsNullOrWhiteSpace(subject))
{
throw new ArgumentException(nameof(subject));
}
if (String.IsNullOrWhiteSpace(body))
{
throw new ArgumentException(nameof(body));
}
var client = new SendGridClient(options.ApiKey);
var message = new SendGridMessage()
{
From = options.From.ToEmailAddress(),
Subject = subject,
HtmlContent = useHtmlBody ? body : null,
PlainTextContent = useHtmlBody ? null : body,
};
foreach (var toEmailAddressInfo in to)
{
message.AddTo(toEmailAddressInfo.ToEmailAddress());
}
if (cc.Count > 0)
{
foreach (var ccEmailAddressInfo in cc)
{
message.AddCc(ccEmailAddressInfo.ToEmailAddress());
}
}
if (bcc.Count > 0)
{
foreach (var bccEmailAddressInfo in bcc)
{
message.AddBcc(bccEmailAddressInfo.ToEmailAddress());
}
}
var response = await client.SendEmailAsync(message, cancellationToken);
if (IsSuccessResponseState(response.StatusCode))
{
return(EmailSendResult.Succeed);
}
else
{
return(EmailSendResult.Fail($"{response.StatusCode}", "Could not send a mail within SendGrid."));
}
}
catch (Exception ex)
{
logger.LogError(ex, ex.Message);
return(EmailSendResult.Fail($"{HttpStatusCode.InternalServerError}", ex.Message));
}
}
