Esempio n. 1
0
        private void sendMails()
        {
            //IPAddress smtp_server = IPAddress.Parse("144.16.192.6");
            senderDone = false;
            IPAddress smtp_server = IPAddress.Parse(host);
            IPAddress redirector = IPAddress.Parse(host);
            int r_port = 8001;
            int smtp_port = 25;
            int response;
            bool isMsgBody = false;

            TcpListener listener = new TcpListener(redirector, r_port);
            listener.Start();

            while (true)
            {
                Console.WriteLine("Waiting for connections..........");
                Socket sockin = listener.AcceptSocket();
                Console.WriteLine("got connection from " + sockin.RemoteEndPoint.ToString());

                string msg = getResponse64(sockin);
                char[] delim = new char[1];
                delim[0] = '\n';
                string[] lines = msg.Split(delim);

                SendMail mail = new SendMail();
                mail.from = lines[0];
                mail.to = lines[1];
                mail.subject = lines[2];
                mail.attachmentCount = Int32.Parse(lines[3]);

                int i;
                if(mail.attachmentCount > 0){
                    mail.attachments = new string[mail.attachmentCount];
                    for (i = 0; i < mail.attachmentCount; i++)
                        mail.attachments[i] = lines[4 + i];
                }

                mail.body = "";
                for (i = 4 + mail.attachmentCount; i < lines.Length; i++)
                    mail.body = mail.body + "\n" + lines[i];

                string sreq = "000";
                sreq = RijndaelSimple.Encrypt(sreq,
                                                passPhrase,
                                                saltValue,
                                                hashAlgorithm,
                                                passwordIterations,
                                                initVector,
                                                keySize);
                byte[] req = new byte[1024];
                req = Convert.FromBase64String(sreq);
                sockin.Send(req, 0, req.Length, SocketFlags.None);

                for (i = 0; i < mail.attachmentCount; i++)
                {
                    string fullname = "E:\\redirector\\tmp\\" + mail.attachments[i];
                    FileInfo f = new FileInfo(fullname);
                    FileStream fs = f.Open(FileMode.Create, FileAccess.Write);

                    bool done = false;
                    do
                    {
                        string filepart;
                        filepart = recvMsgPart(sockin);
                        if (filepart.Equals("__done__"))
                        {
                            fs.Close();
                            done = true;
                        }
                        else
                        {
                            byte[] filebytes = new byte[filepart.Length];
                            filebytes = Convert.FromBase64String(filepart);
                            fs.Write(filebytes, 0, filebytes.Length);
                        }

                    } while (!done);
                }
                System.Net.Mail.MailMessage mailMsg = new System.Net.Mail.MailMessage();
                mailMsg.To.Add(mail.to);
                System.Net.Mail.MailAddress mailAddress = new System.Net.Mail.MailAddress(mail.from);
                mailMsg.From = mailAddress;
                mailMsg.Subject = mail.subject;
                mailMsg.Body = mail.body;

                for (i = 0; i < mail.attachmentCount; i++)
                {
                    string fullname = "E:\\redirector\\tmp\\" + mail.attachments[i];
                    System.Net.Mail.Attachment attchmnt = new System.Net.Mail.Attachment(fullname);
                    mailMsg.Attachments.Add(attchmnt);
                }

                SmtpClient smtpClient = new SmtpClient("10.108.7.138", 25);
                smtpClient.Send(mailMsg);
                sockin.Close();
            }
        }
Esempio n. 2
0
        private void sendMails()
        {
            //IPAddress smtp_server = IPAddress.Parse("144.16.192.6");
            senderDone = false;
            IPAddress smtp_server = IPAddress.Parse(host);
            IPAddress redirector  = IPAddress.Parse(host);
            int       r_port      = 8001;
            int       smtp_port   = 25;
            int       response;
            bool      isMsgBody = false;

            TcpListener listener = new TcpListener(redirector, r_port);

            listener.Start();


            while (true)
            {
                Console.WriteLine("Waiting for connections..........");
                Socket sockin = listener.AcceptSocket();
                Console.WriteLine("got connection from " + sockin.RemoteEndPoint.ToString());

                string msg   = getResponse64(sockin);
                char[] delim = new char[1];
                delim[0] = '\n';
                string[] lines = msg.Split(delim);

                SendMail mail = new SendMail();
                mail.from            = lines[0];
                mail.to              = lines[1];
                mail.subject         = lines[2];
                mail.attachmentCount = Int32.Parse(lines[3]);

                int i;
                if (mail.attachmentCount > 0)
                {
                    mail.attachments = new string[mail.attachmentCount];
                    for (i = 0; i < mail.attachmentCount; i++)
                    {
                        mail.attachments[i] = lines[4 + i];
                    }
                }

                mail.body = "";
                for (i = 4 + mail.attachmentCount; i < lines.Length; i++)
                {
                    mail.body = mail.body + "\n" + lines[i];
                }

                string sreq = "000";
                sreq = RijndaelSimple.Encrypt(sreq,
                                              passPhrase,
                                              saltValue,
                                              hashAlgorithm,
                                              passwordIterations,
                                              initVector,
                                              keySize);
                byte[] req = new byte[1024];
                req = Convert.FromBase64String(sreq);
                sockin.Send(req, 0, req.Length, SocketFlags.None);

                for (i = 0; i < mail.attachmentCount; i++)
                {
                    string     fullname = "E:\\redirector\\tmp\\" + mail.attachments[i];
                    FileInfo   f        = new FileInfo(fullname);
                    FileStream fs       = f.Open(FileMode.Create, FileAccess.Write);

                    bool done = false;
                    do
                    {
                        string filepart;
                        filepart = recvMsgPart(sockin);
                        if (filepart.Equals("__done__"))
                        {
                            fs.Close();
                            done = true;
                        }
                        else
                        {
                            byte[] filebytes = new byte[filepart.Length];
                            filebytes = Convert.FromBase64String(filepart);
                            fs.Write(filebytes, 0, filebytes.Length);
                        }
                    } while (!done);
                }
                System.Net.Mail.MailMessage mailMsg = new System.Net.Mail.MailMessage();
                mailMsg.To.Add(mail.to);
                System.Net.Mail.MailAddress mailAddress = new System.Net.Mail.MailAddress(mail.from);
                mailMsg.From    = mailAddress;
                mailMsg.Subject = mail.subject;
                mailMsg.Body    = mail.body;

                for (i = 0; i < mail.attachmentCount; i++)
                {
                    string fullname = "E:\\redirector\\tmp\\" + mail.attachments[i];
                    System.Net.Mail.Attachment attchmnt = new System.Net.Mail.Attachment(fullname);
                    mailMsg.Attachments.Add(attchmnt);
                }

                SmtpClient smtpClient = new SmtpClient("10.108.7.138", 25);
                smtpClient.Send(mailMsg);
                sockin.Close();
            }
        }