Send mail

SendMail.cs

using System;
using System.Text;
using System.Net.Mail;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.Net;
using System.Threading;
using System.Net.Mime;
using System.Diagnostics;
namespace WebApplication{
    public partial class Default : System.Web.UI.Page
    {
        private string  smtpEmail = "samma.ru";
        private string  smtpPass = "";
        private string  smtpHost = "localhost"; //amma.ru
        private int     smtpPort = 25;
        private string  smtpFromEmail ="ma.ru";
        private bool    smtpSSL = false;

        private WebClient webClient = new WebClient();

        public void Page_Init(object o, EventArgs e)
        {
            Response.Charset = "utf-8";
        }

        protected void Page_Load(object sender, EventArgs e)
        {
        }
		
		private bool InitResponseAndCheckEmail(){
			Response.Clear();
            Response.ClearHeaders();
            Response.AddHeader("Content-Type", "text/plain");
			
			if(string.IsNullOrEmpty(tbEmail.Text)){
                Response.Write("Email пустой");
                Response.End();
                return false;
            }
			return true;
		}
		
		private void CompileAndSendResponse(string bodyText, string batPath, string outputFilePath){
			System.Threading.Tasks.Task.Run(()=>{
                    try{
                        // Run compilation
                        var workingDir = Path.GetDirectoryName(batPath);
                        var startInfo = new System.Diagnostics.ProcessStartInfo("cmd", "/c \"" + batPath + "\"");
                        startInfo.WorkingDirectory = workingDir;
                        startInfo.RedirectStandardOutput = true;
                        startInfo.RedirectStandardError = true;
                        startInfo.UseShellExecute = false;
                        System.Diagnostics.Process process = new System.Diagnostics.Process();
                        process.StartInfo = startInfo;

                        // Remove previous output file
                        if(File.Exists(outputFilePath))
                            File.Delete(outputFilePath);

                        process.Start();

                        string output = "";
                        string error =  "";    //! warnings and errors                
                        Thread et = new Thread(() => { error = process.StandardError.ReadToEnd(); });
                        et.Start();
                        Thread ot = new Thread(() => { output = process.StandardOutput.ReadToEnd(); });
                        ot.Start();

                        //ot.Join();
                        //et.Join();
						//process.WaitForExit();
						
						while (!process.HasExited)
						{
							Thread.Sleep(1000);
						}

                        string pieceOfOutput = output.Substring(Math.Max(0, output.Length - 500)).Replace(workingDir, "");
						pieceOfOutput += "\n";
						pieceOfOutput += error.Substring(Math.Max(0, error.Length - 500)).Replace(workingDir, "");

                        this.SendFileAsEmail(tbEmail.Text, (oMail)=>{
                            string file = outputFilePath;
                            if(File.Exists(file))
                            {
                                Attachment data = new Attachment(file, MediaTypeNames.Application.Octet);
                                ContentDisposition disposition = data.ContentDisposition;
                                disposition.CreationDate = System.IO.File.GetCreationTime(file);
                                disposition.ModificationDate = System.IO.File.GetLastWriteTime(file);
                                disposition.ReadDate = System.IO.File.GetLastAccessTime(file);
                                oMail.Attachments.Add(data);
                                oMail.Body = "HEX для windows скомпилирован. Файл прикреплен.";
                            }else{
                                oMail.Body = "Ошибка компиляции. " + Environment.NewLine + pieceOfOutput;
                            }
                        });
                    }catch (Exception ex){
                        try{
                            this.SendFileAsEmail(tbEmail.Text, (oMail)=>{
                                //DEBUG: 
                                oMail.Body = "Ошибка обработки: " + ex.ToString();
                                //oMail.Body = "Ошибка обработки: " + ex.Message;
                            });
                        }catch{}
                    }
                }); //task

                Response.Write("Результат после обработки отправится на электронную почту");
                Response.End();
		}
		
		protected void OnRunWinClick(object sender, EventArgs e){
			if(!InitResponseAndCheckEmail())
				return;
			CompileAndSendResponse("HEX для windows скомпилирован. Файл прикреплен.", batCompiteWinAppPath, resultWinFilePath);
		}

        private void WaitForMakeAppTerminated(string appPath){
			
			while(true){
				bool isFoundProc = false;
				foreach(var proc in Process.GetProcesses()){
					if(proc.MainModule != null && string.Equals(Path.GetFullPath(proc.MainModule.FileName),Path.GetFullPath(appPath), StringComparison.OrdinalIgnoreCase))
					{
						isFoundProc = true;
						break;
					}
				}
				if(!isFoundProc)
					break;
			}
        }

        private void SendFileAsEmail(string toEmail, Action<MailMessage> messageFilling){
            MailAddress from = new MailAddress(smtpFromEmail, "Autogramma");
            MailAddress to = new MailAddress(toEmail);
            using(MailMessage oMail = new MailMessage(from, to))
			{
				oMail.Subject = "Аамма: результат компиляции";

				SmtpClient smtp = new SmtpClient();
				smtp.Host = smtpHost;
				smtp.UseDefaultCredentials = false;
				smtp.Credentials = new NetworkCredential(smtpEmail, smtpPass);
				smtp.EnableSsl = smtpSSL;
				smtp.Port = smtpPort;
				
				smtp.DeliveryMethod = System.Net.Mail.SmtpDeliveryMethod.Network;
				//587 465 25

				if(messageFilling != null)
					messageFilling(oMail);

				smtp.Send(oMail);
			}
        }
    }
}