Beispiel #1
0
        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);
        }