private static SmtpClient CreateClientAndMessage(string subject, string body, string receiver, out MailMessage message, string attachmentPath = "")
{
string appName = Assembly.GetExecutingAssembly().GetName().Name;
MailAddress from = new MailAddress(Services.Config.Instance.MailUser, appName);
List <MailAddress> mailAddressesTo = new List <MailAddress>();
if (receiver.Contains(" | "))
{
string[] receivers = Services.Config.GetSplittedAddresses(receiver);
foreach (string address in receivers)
{
try {
mailAddressesTo.Add(new MailAddress(address));
} catch (Exception e) {
Logging.ToLog("Mail - Не удалось разобрать адрес: " + address + Environment.NewLine + e.Message);
}
}
}
else
{
try {
mailAddressesTo.Add(new MailAddress(receiver));
} catch (Exception e) {
Logging.ToLog("Mail - Не удалось разобрать адрес: " + receiver + Environment.NewLine + e.Message);
}
}
body += Environment.NewLine + Environment.NewLine +
"___________________________________________" + Environment.NewLine +
"Это автоматически сгенерированное сообщение" + Environment.NewLine +
"Просьба не отвечать на него" + Environment.NewLine +
"Имя системы: " + Environment.MachineName;
message = new MailMessage();
foreach (MailAddress mailAddress in mailAddressesTo)
{
message.To.Add(mailAddress);
}
message.IsBodyHtml = body.Contains("<") && body.Contains(">");
if (message.IsBodyHtml)
{
body = body.Replace(Environment.NewLine, "<br>");
}
if (!string.IsNullOrEmpty(attachmentPath) && File.Exists(attachmentPath))
{
#pragma warning disable IDE0068 // Use recommended dispose pattern
#pragma warning disable CA2000 // Dispose objects before losing scope
Attachment attachment = new Attachment(attachmentPath);
#pragma warning restore CA2000 // Dispose objects before losing scope
#pragma warning restore IDE0068 // Use recommended dispose pattern
if (message.IsBodyHtml && attachmentPath.EndsWith(".jpg"))
{
attachment.ContentDisposition.Inline = true;
LinkedResource inline = new LinkedResource(attachmentPath, MediaTypeNames.Image.Jpeg)
{
ContentId = Guid.NewGuid().ToString()
};
body = body.Replace("Фотография с камеры терминала:", "Фотография с камеры терминала:<br>" +
string.Format(@"<img src=""cid:{0}"" />", inline.ContentId));
AlternateView avHtml = AlternateView.CreateAlternateViewFromString(body, null, MediaTypeNames.Text.Html);
avHtml.LinkedResources.Add(inline);
message.AlternateViews.Add(avHtml);
}
else
{
message.Attachments.Add(attachment);
}
}
message.From = from;
message.Subject = subject;
message.Body = body;
if (Services.Config.Instance.ShouldAddAdminToCopy)
{
string adminAddress = Services.Config.Instance.MailAdminAddress;
if (!string.IsNullOrEmpty(adminAddress))
{
if (adminAddress.Contains(" | "))
{
string[] adminAddresses = Services.Config.GetSplittedAddresses(adminAddress);
foreach (string address in adminAddresses)
{
try {
message.CC.Add(new MailAddress(address));
} catch (Exception e) {
Logging.ToLog("Mail - Не удалось разобрать адрес: " + address + Environment.NewLine + e.Message);
}
}
}
else
{
try {
message.CC.Add(new MailAddress(adminAddress));
} catch (Exception e) {
Logging.ToLog("Mail - Не удалось разобрать адрес: " + adminAddress + Environment.NewLine + e.Message);
}
}
}
}
SmtpClient client = new SmtpClient(Services.Config.Instance.MailSmtpServer, (int)Services.Config.Instance.MailSmtpPort)
{
UseDefaultCredentials = false,
DeliveryMethod = SmtpDeliveryMethod.Network,
EnableSsl = Services.Config.Instance.MailEnableSSL,
Credentials = new System.Net.NetworkCredential(
Services.Config.Instance.MailUser,
Services.Config.Instance.MailPassword)
};
if (!string.IsNullOrEmpty(Services.Config.Instance.MailUserDomain))
{
client.Credentials = new System.Net.NetworkCredential(
Services.Config.Instance.MailUser,
Services.Config.Instance.MailPassword,
Services.Config.Instance.MailUserDomain);
}
return(client);
}