// 发送整个list的邮件
public void SendMail(ProductList productList, DateTime date, BackgroundWorker bgWorker, DoWorkEventArgs e, int sendInterval)
{
// 循环每一个产品
foreach (Product product in productList)
{
if (true == bgWorker.CancellationPending) // 取消事件
{
e.Cancel = true;
return;
}
// 0.打标记
product.IsRunning = true;
bgWorker.ReportProgress(1);
Thread.Sleep(40);
// 20190315增加:发送产品前等待时间，防止QQ邮箱550错误
// 20190320修改:产品可以单独设置等待时间
int timeToWait = sendInterval; // 默认使用全局
if (product.IsDelay) // 如果单个产品有要求
{
timeToWait = product.DelaySeconds.Value;
}
while (timeToWait > 0)
{
product.Note = string.Format(@"发送前等待{0}秒...", timeToWait);
bgWorker.ReportProgress(1);
Thread.Sleep(1000);
timeToWait--;
// 取消事件快速响应
if (true == bgWorker.CancellationPending) // 取消事件
{
product.Note = string.Format(@"手工取消...");
bgWorker.ReportProgress(1);
e.Cancel = true;
return;
}
}
if (product.Disable == true)
{
string err = "禁用, 跳过";
product.Note = err;
product.IsRunning = false;
bgWorker.ReportProgress(1);
ProductSendLogStorage.AddSendLog(new ProductSendLog(0,
product.Id,
string.Empty,
date,
false,
err,
DateTime.Now));
Thread.Sleep(40);
continue;
}
#region 1.参数校验
// 判断附件是否有设置
if (product.ProductAttachmentList.Count <= 0)
{
string err = "没有设置任何附件, 不发送";
product.IsRunning = false;
product.IsAttachmentOK = false;
product.IsSendOK = false;
product.Note = err;
ProductSendLogStorage.AddSendLog(new ProductSendLog(0,
product.Id,
string.Empty,
date,
false,
err,
DateTime.Now));
bgWorker.ReportProgress(1);
continue;
}
// 判断收件人是否有设置
int iReceiverCnt = 0;
foreach (ProductReceiver receiver in product.ProductReceiverList)
{
if (receiver.ReceiverType == ReceiverType.收件人)
{
iReceiverCnt++;
}
}
if (iReceiverCnt <= 0)
{
string err = "没有设置收件人, 不发送";
product.IsRunning = false;
product.IsSendOK = false;
product.Note = err;
ProductSendLogStorage.AddSendLog(new ProductSendLog(0,
product.Id,
string.Empty,
date,
false,
err,
DateTime.Now));
bgWorker.ReportProgress(1);
continue;
}
#endregion
#region 2.下载附件
product.Note = "正在下载附件...";
bgWorker.ReportProgress(1);
// 创建临时目录(后需要删文件)
string tmpFile = Path.Combine(System.Environment.CurrentDirectory, "tmp");
if (!Directory.Exists(tmpFile))
{
Directory.CreateDirectory(tmpFile);
}
// 循环配置下载每一个附件
List <ProductAttachmentTmp> tmpAttList = new List <ProductAttachmentTmp>(); // 临时文件列表
try
{
foreach (ProductAttachment att in product.ProductAttachmentList)
{
string displayPath = Util.ReplaceStringWithDateFormat(att.DisplayPath, date);
string actualPath = string.Empty;
bool isExist = false;
switch (att.Type)
{
case AttachmentType.磁盘路径:
actualPath = displayPath;
break;
case AttachmentType.FTP:
actualPath = Path.Combine(tmpFile, Path.GetFileName(displayPath));
// ftp下载
MailFtp ftpInfo = MailFtpStorage.ReadMailFtp(att.FtpID.Value);
DownloadFtpFile(displayPath, actualPath, ftpInfo);
break;
}
if (!File.Exists(actualPath))
{
isExist = false;
}
else
{
isExist = true;
}
tmpAttList.Add(new ProductAttachmentTmp(displayPath, actualPath, isExist));
}
}
catch (Exception ex)
{
// note处写异常
string err = string.Format(@"下载附件失败: {0}", ex.Message);
product.IsRunning = false;
product.IsAttachmentOK = false;
product.IsSendOK = false;
product.Note = err;
ProductSendLogStorage.AddSendLog(new ProductSendLog(0,
product.Id,
string.Empty,
date,
false,
err,
DateTime.Now));
bgWorker.ReportProgress(1);
continue;
}
// 判断附件缺失
List <string> missingAttachments = new List <string>(); // 缺失文件列表
foreach (ProductAttachmentTmp tmpAttr in tmpAttList) //要改
{
if (tmpAttr.IsExist == false)
{
missingAttachments.Add(tmpAttr.DisplayPath);
}
}
if (missingAttachments.Count > 0)
{
product.IsRunning = false;
product.IsAttachmentOK = false;
product.IsSendOK = false;
StringBuilder sbAttachments = new StringBuilder();
foreach (string att in missingAttachments)
{
if (sbAttachments.Length > 0)
{
sbAttachments.Append(";");
}
sbAttachments.Append(att);
}
string err = "附件缺失: " + sbAttachments.ToString();
product.Note = err; // 写日志
ProductSendLogStorage.AddSendLog(new ProductSendLog(0,
product.Id,
string.Empty,
date,
false,
err,
DateTime.Now));
bgWorker.ReportProgress(1);
continue;
}
else
{
product.Note = "附件下载完成";
product.IsAttachmentOK = true;
product.Note = string.Empty; // 可以具体一点
bgWorker.ReportProgress(1);
}
Thread.Sleep(40);
#endregion
#region 3.开始发送邮件
// SmtpClient对象
SmtpClient client = new SmtpClient();
client.Host = MailSender.Host; // smtp服务器
client.Port = MailSender.Port; // smtp端口
client.EnableSsl = MailSender.EnableSSL; // ssl加密
client.Credentials = new System.Net.NetworkCredential(MailSender.Address, MailSender.Password);
client.Timeout = MailSender.Timeout * 1000; // 超时时间
// msg对象
MailMessage msg = new MailMessage();
msg.From = new MailAddress(MailSender.Address, MailSender.DisplayName, Encoding.UTF8); // 发件人信息
msg.Subject = Util.ReplaceStringWithDateFormat(product.MailTitle, date); // 邮件标题
msg.SubjectEncoding = System.Text.Encoding.UTF8; // 邮件标题编码
msg.Body = Util.ReplaceStringWithDateFormat(product.MailContent + MailSender.TailContent, date); //邮件内容
msg.BodyEncoding = System.Text.Encoding.UTF8; // 邮件内容编码
msg.IsBodyHtml = false; // 是否是HTML邮件
msg.Priority = MailSender.Priority; // 邮件优先级
// 添加收件人
foreach (ProductReceiver receiver in product.ProductReceiverList)
{
switch (receiver.ReceiverType)
{
case ReceiverType.收件人:
msg.To.Add(receiver.EmailAddress);
break;
case ReceiverType.抄送:
msg.CC.Add(receiver.EmailAddress);
break;
case ReceiverType.密送:
msg.Bcc.Add(receiver.EmailAddress);
break;
default:
msg.To.Add(receiver.EmailAddress);
break;
}
}
// 添加附件
foreach (ProductAttachmentTmp attTmp in tmpAttList)
{
msg.Attachments.Add(new Attachment(attTmp.ActualPath));
}
try
{
product.Note = "正在发送...";
bgWorker.ReportProgress(1);
ServicePointManager.ServerCertificateValidationCallback = delegate(Object obj, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { return(true); };
client.Send(msg);
//client.SendAsync(msg, userState);
product.IsSendOK = true;
product.Note = "发送完成";
bgWorker.ReportProgress(1);
ProductSendLogStorage.AddSendLog(new ProductSendLog(0,
product.Id,
string.Empty,
date,
true,
"发送完成",
DateTime.Now));
}
catch (Exception ex)
{
product.IsRunning = false;
product.IsSendOK = false;
product.Note = "发送失败：" + ex.Message; // 可以具体一点
// 写日志
bgWorker.ReportProgress(1);
ProductSendLogStorage.AddSendLog(new ProductSendLog(0,
product.Id,
string.Empty,
date,
false,
"发送失败：" + ex.Message,
DateTime.Now));
continue;
}
finally
{
if (msg != null)
{
msg.Dispose();
}
}
#endregion
// 3.发完更新数据库时间戳，写日志
// 4.收尾
product.IsRunning = false;
bgWorker.ReportProgress(1);
}
// 删除tmp目录
try
{
string tmpFile = Path.Combine(System.Environment.CurrentDirectory, "tmp");
if (Directory.Exists(tmpFile))
{
Directory.Delete(tmpFile, true);
}
}
catch (Exception)
{ }
}