Esempio n. 1
0
        /// <summary>
        /// Validates syntax and existence of the given address.
        /// </summary>
        /// <param name="address">The address to be validated.</param>
        /// <param name="dnsServers">Name Servers to be used for MX records search.</param>
        /// <returns>True if the address is valid, otherwise false.</returns>
        public static bool Validate(string address, ServerCollection dnsServers)
        {
            if (!ActiveUp.Net.Mail.Validator.ValidateSyntax(address))
            {
                return(false);
            }
            else
            {
                string domain = address.Split('@')[1];
                bool   result;
                ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
                smtp.SendTimeout    = 15;
                smtp.ReceiveTimeout = 15;

                MxRecordCollection mxRecords = new MxRecordCollection();
                try
                {
#if !PocketPC
                    mxRecords = ActiveUp.Net.Mail.Validator.GetMxRecords(domain, dnsServers);
#else
                    mxRecords = ActiveUp.Net.Mail.Validator.GetMxRecords(domain);
#endif
                }
                catch
                {
                    new System.Exception("Can't connect to DNS server.");
                }
                smtp.Connect(mxRecords.GetPrefered().Exchange);
                try
                {
                    smtp.Ehlo(System.Net.Dns.GetHostName());
                }
                catch
                {
                    smtp.Helo(System.Net.Dns.GetHostName());
                }
                if (smtp.Verify(address))
                {
                    result = true;
                }
                else
                {
                    try
                    {
                        //smtp.MailFrom("postmaster@"+System.Net.Dns.GetHostName());
                        //smtp.MailFrom("*****@*****.**");
                        smtp.MailFrom(string.Format("postmaster@{0}", domain));
                        smtp.RcptTo(address);
                        result = true;
                    }
                    catch
                    {
                        result = false;
                    }
                }
                smtp.Disconnect();
                return(result);
            }
        }
Esempio n. 2
0
        public void CanConnectToConsoleApp()
        {
            // Arrange
            SmtpClient smtpClient = new SmtpClient();

            // Act
            string result = smtpClient.Connect(IPAddress.Loopback, 25);
            Console.WriteLine("Connected: [{0}]", result);
        }
        public void CanCreateSmtpConnectionToInstance()
        {
            // Arrange
            SmtpBeastServerConfig serverConfig = new SmtpBeastServerConfig
            {
                EndPoint = _smtpEndPoint
            };

            using (SmtpBeastServer smtpBeastServer = new SmtpBeastServer(serverConfig))
            {
                smtpBeastServer.Start();

                // Act
                SmtpClient smtpClient = new SmtpClient();

                string result = smtpClient.Connect(new IPAddress(new byte[] { 127, 0, 0, 1 }), _smtpEndPoint.Port);

                Console.WriteLine("result: [{0}]", result);

                // Assert
            }
        }
Esempio n. 4
0
                    /// <summary>
		            /// Sends the message using the specified host and port after authentication.
		            /// </summary>
		            /// <param name="messages">The message collection to be sent.</param>
		            /// <param name="host">Host to be used to send the message.</param>
		            /// <param name="username">Username to be used for the authentication process.</param>
		            /// <param name="password">Password to be used for the authentication process.</param>
		            /// <param name="mechanism">SASL mechanism to be used.</param>
		            /// <param name="port">Port to be used to connect to the specified host.</param>
		            /// <param name="errors">Reference to SmtpException object collection where errors occuring during the process will be stored.</param>
		            /// <returns>Amount of messages successfully sent.</returns>
                    public static int SendCollection(MessageCollection messages, string host, int port, string username, string password, SaslMechanism mechanism, ref SmtpExceptionCollection errors)
		            {
			            ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
			            smtp.Connect(host,port);
			            try
			            {
				            smtp.Ehlo(System.Net.Dns.GetHostName());
			            }
			            catch
			            {
				            smtp.Helo(System.Net.Dns.GetHostName());
			            }
			            smtp.Authenticate(username,password,mechanism);
			            int sent = 0;
			            foreach(Message message in messages)
			            {
				            try
				            {
                                // Ensure that the mime part tree is built
                                message.CheckBuiltMimePartTree();

					            if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
					            else smtp.MailFrom(message.Sender);
					            smtp.RcptTo(message.To);
					            smtp.RcptTo(message.Cc);
					            smtp.RcptTo(message.Bcc);
					            smtp.Data(message.ToMimeString());
					            sent++;
				            }
				            catch(ActiveUp.Net.Mail.SmtpException ex) { errors.Add(ex); }
			            }
			            smtp.Disconnect();
			            return sent;
                    }
Esempio n. 5
0
                    /// <summary>
		            /// Sends all messages using the specified host and port.
		            /// </summary>
		            /// <param name="messages">The message collection to be sent.</param>
		            /// <param name="host">Address of the server to be used.</param>
		            /// <param name="port">Port to be used.</param>
		            /// <returns>Amount of messages successfully sent.</returns>
		            /// <example>
		            /// <code>
		            /// C#
		            /// 
		            /// Message message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// Message message1 = new Message();
		            /// message1.Subject = "Hey David!";
		            /// message1.From = New Address("*****@*****.**","John Doe");
		            /// message1.To.Add("*****@*****.**","David Clark");
		            /// message1.BodyText.Text = "How you doing ?";
		            /// 
		            /// MessageCollection messages = new MessageCollection();
		            /// messages.Add(message);
		            /// messages.Add(message1);
		            /// 
		            /// SmtpClient.Send(messages,"mail.myhost.com",8504);
		            /// 
		            /// VB.NET
		            /// 
		            /// Dim message As New Message
		            /// message.Subject = "Test"
		            /// message.From = New Address("*****@*****.**","John Doe")
		            /// message.To.Add("*****@*****.**","Mike Johns")
		            /// message.BodyText.Text = "Hello this is a test!"
		            /// 
		            /// Dim message1 As New Message
		            /// message1.Subject = "Hey David!"
		            /// message1.From = New Address("*****@*****.**","John Doe")
		            /// message1.To.Add("*****@*****.**","David Clark")
		            /// message1.BodyText.Text = "How you doing ?"
		            /// 
		            /// Dim messages As New MessageCollection
		            /// messages.Add(message)
		            /// messages.Add(message1)
		            /// 
		            /// SmtpClient.Send(messages,"mail.myhost.com",8504)
		            /// 
		            /// JScript.NET
		            /// 
		            /// var message:Message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// var message1:Message = new Message();
		            /// message1.Subject = "Hey David!";
		            /// message1.From = New Address("*****@*****.**","John Doe");
		            /// message1.To.Add("*****@*****.**","David Clark");
		            /// message1.BodyText.Text = "How you doing ?";
		            /// 
		            /// var messages:MessageCollection = new MessageCollection();
		            /// messages.Add(message);
		            /// messages.Add(message1);
		            /// 
		            /// SmtpClient.Send(messages,"mail.myhost.com",8504);
		            /// </code>
		            /// </example>
                    public static int SendCollection(MessageCollection messages, string host, int port)
		            {
                        ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
			            smtp.Connect(host,port);
			            try
			            {
				            smtp.Ehlo(System.Net.Dns.GetHostName());
			            }
			            catch
			            {
				            smtp.Helo(System.Net.Dns.GetHostName());
			            }
			            int sent=0;
			            foreach(Message message in messages)
			            {
				            try
				            {
                                // Ensure that the mime part tree is built
                                message.CheckBuiltMimePartTree();

					            if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
					            else smtp.MailFrom(message.Sender);
					            smtp.RcptTo(message.To);
					            smtp.RcptTo(message.Cc);
					            smtp.RcptTo(message.Bcc);
					            smtp.Data(message.ToMimeString());
					            sent++;
				            }
				            catch(ActiveUp.Net.Mail.SmtpException) { }
			            }
			            smtp.Disconnect();
			            return sent;
		            }
Esempio n. 6
0
                    /// <summary>
		            /// Sends all messages using the specified host.
		            /// </summary>
		            /// <param name="servers">Servers to be used to send the message (in preference order).</param>
		            /// <param name="messages">MessageCollection to be sent.</param>
		            /// <param name="errors">Reference to SmtpException object collection where errors occuring during the process will be stored.</param>
		            /// <returns>Amount of messages successfully sent.</returns>
		            /// <example>
		            /// <code>
		            /// C#
		            /// 
		            /// Message message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// Message message1 = new Message();
		            /// message1.Subject = "Hey David!";
		            /// message1.From = New Address("*****@*****.**","John Doe");
		            /// message1.To.Add("*****@*****.**","David Clark");
		            /// message1.BodyText.Text = "How you doing ?";
		            /// 
		            /// MessageCollection messages = new MessageCollection();
		            /// messages.Add(message);
		            /// messages.Add(message1);
		            /// 
		            /// ServerCollection servers = new ServerCollection();
		            /// servers.Add("mail.myhost.com",25);
		            /// servers.Add("mail2.myhost.com",25);
		            /// 
		            /// SmtpClient.Send(messages,servers,myErrorCollection);
		            /// 
		            /// VB.NET
		            /// 
		            /// Dim message As New Message
		            /// message.Subject = "Test"
		            /// message.From = New Address("*****@*****.**","John Doe")
		            /// message.To.Add("*****@*****.**","Mike Johns")
		            /// message.BodyText.Text = "Hello this is a test!"
		            /// 
		            /// Dim message1 As New Message
		            /// message1.Subject = "Hey David!"
		            /// message1.From = New Address("*****@*****.**","John Doe")
		            /// message1.To.Add("*****@*****.**","David Clark")
		            /// message1.BodyText.Text = "How you doing ?"
		            /// 
		            /// Dim messages As New MessageCollection
		            /// messages.Add(message)
		            /// messages.Add(message1)
		            /// 
		            /// Dim servers As New ServerCollection
		            /// servers.Add("mail.myhost.com",25)
		            /// servers.Add("mail2.myhost.com",25)
		            /// 
		            /// SmtpClient.Send(messages,servers,myErrorCollection)
		            /// 
		            /// JScript.NET
		            /// 
		            /// var message:Message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// var message1:Message = new Message();
		            /// message1.Subject = "Hey David!";
		            /// message1.From = New Address("*****@*****.**","John Doe");
		            /// message1.To.Add("*****@*****.**","David Clark");
		            /// message1.BodyText.Text = "How you doing ?";
		            /// 
		            /// var messages:MessageCollection = new MessageCollection();
		            /// messages.Add(message);
		            /// messages.Add(message1);
		            /// 
		            /// var servers:ServerCollection = new ServerCollection();
		            /// servers.Add("mail.myhost.com",25);
		            /// servers.Add("mail2.myhost.com",25);
		            /// 
		            /// SmtpClient.Send(messages,servers,myErrorCollection);
		            /// </code>
		            /// </example>
		            public static int SendCollection(MessageCollection messages, ServerCollection servers, ref SmtpExceptionCollection errors)
		            {
                        ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
			            int sent=0;
			            foreach(Message message in messages)
			            {
                            try
				            {
                                // Ensure that the mime part tree is built
                                message.CheckBuiltMimePartTree();

					            for(int i=0;i<servers.Count;i++)
					            {
						            try
                                    {
                                        if (servers[i].ServerEncryptionType != EncryptionType.None)
                                        {
#if !PocketPC
                                            smtp.ConnectSsl(servers[i].Host, servers[i].Port);
#else
                                            smtp.Connect(servers[i].Host, servers[i].Port);
#endif
                                        }
                                        else
                                        {
                                            smtp.Connect(servers[i].Host, servers[i].Port);
                                        }
							            try
							            {
								            smtp.Ehlo(System.Net.Dns.GetHostName());
							            }
							            catch
							            {
								            smtp.Helo(System.Net.Dns.GetHostName());
							            }
							            if(servers[i].Username!=null && servers[i].Username.Length>0 && servers[i].Password!=null && servers[i].Password.Length>0) smtp.Authenticate(servers[i].Username,servers[i].Password,SaslMechanism.Login);
							            if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
							            else smtp.MailFrom(message.Sender);
							            smtp.RcptTo(message.To);
							            smtp.RcptTo(message.Cc);
							            smtp.RcptTo(message.Bcc);
							            smtp.Data(message.ToMimeString());
							            smtp.Disconnect();
							            sent++;
							            break;
						            }
						            catch
						            {
							            continue;
						            }
					            }
				            }
				            catch(ActiveUp.Net.Mail.SmtpException ex) { errors.Add(ex); }
			            }
			            return sent;
		            }
Esempio n. 7
0
		            /// <summary>
		            /// Sends the message using the specified host on the specified port. Secure SASL Authentication is performed according to the requested mechanism.
		            /// </summary>
		            /// <param name="message">The message to be sent.</param>
		            /// <param name="host">The host to be used.</param>
		            /// <param name="username">The username to be used for authentication.</param>
		            /// <param name="password">The password to be used for authentication.</param>
		            /// <param name="mechanism">SASL Mechanism to be used for authentication.</param>
		            /// <param name="port">The port to be used.</param>
		            /// <example>
		            /// <code>
		            /// C#
		            /// 
		            /// Message message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504);
		            /// 
		            /// VB.NET
		            /// 
		            /// Dim message As New Message
		            /// message.Subject = "Test"
		            /// message.From = New Address("*****@*****.**","John Doe")
		            /// message.To.Add("*****@*****.**","Mike Johns")
		            /// message.BodyText.Text = "Hello this is a test!"
		            /// 
		            /// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504)
		            /// 
		            /// JScript.NET
		            /// 
		            /// var message:Message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504);
		            /// </code>
		            /// </example>
		            public static bool Send(Message message, string host, int port, string username, string password, SaslMechanism mechanism)
		            {
                        // Ensure that the mime part tree is built
                        message.CheckBuiltMimePartTree();

			            ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
			            smtp.Connect(host,port);
			            try
			            {
				            smtp.Ehlo(System.Net.Dns.GetHostName());
			            }
			            catch
			            {
				            smtp.Helo(System.Net.Dns.GetHostName());
			            }
			            smtp.Authenticate(username,password,mechanism);
			            if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
			            else smtp.MailFrom(message.Sender);
			            smtp.RcptTo(message.To);
			            smtp.RcptTo(message.Cc);
			            smtp.RcptTo(message.Bcc);
			            smtp.Data(message.ToMimeString());
			            smtp.Disconnect();
                        return true;
		            }
Esempio n. 8
0
		            /// <summary>
		            /// Sends the message using the specified host as mail exchange server.
		            /// </summary>
		            /// <param name="message">The message to be sent.</param>
		            /// <param name="server">Server to be used to send the message.</param>
		            /// <example>
		            /// <code>
		            /// C#
		            /// 
		            /// Message message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// SmtpClient.Send(message,"mail.myhost.com");
		            /// 
		            /// VB.NET
		            /// 
		            /// Dim message As New Message
		            /// message.Subject = "Test"
		            /// message.From = New Address("*****@*****.**","John Doe")
		            /// message.To.Add("*****@*****.**","Mike Johns")
		            /// message.BodyText.Text = "Hello this is a test!"
		            /// 
		            /// SmtpClient.Send(message,"mail.myhost.com")
		            /// 
		            /// JScript.NET
		            /// 
		            /// var message:Message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// SmtpClient.Send(message,"mail.myhost.com");
		            /// </code>
		            /// </example>
		            public static bool Send(Message message, string server)
		            {
                        // Ensure that the mime part tree is built
                        message.CheckBuiltMimePartTree();

			            ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
			            smtp.Connect(server);
			            try
			            {
				            smtp.Ehlo(System.Net.Dns.GetHostName());
			            }
			            catch
			            {
				            smtp.Helo(System.Net.Dns.GetHostName());
			            }
			            if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
			            else smtp.MailFrom(message.Sender);
			            smtp.RcptTo(message.To);
			            smtp.RcptTo(message.Cc);
			            smtp.RcptTo(message.Bcc);
			            smtp.Data(message.ToMimeString());//,(message.Charset!=null ? message.Charset : "iso-8859-1"));
			            smtp.Disconnect();
                        return true;
		            }
Esempio n. 9
0
		            /// <summary>
		            /// Sends the message using the specified host as mail exchange server.
		            /// </summary>
		            /// <param name="message">The message to be sent.</param>
		            /// <param name="servers">Servers to be used to send the message (in preference order).</param>
		            /// <example>
		            /// <code>
		            /// C#
		            /// 
		            /// Message message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// ServerCollection servers = new ServerCollection();
		            /// servers.Add("mail.myhost.com",25);
		            /// servers.Add("mail2.myhost.com",25);
		            /// 
		            /// SmtpClient.Send(message,servers);
		            /// 
		            /// VB.NET
		            /// 
		            /// Dim message As New Message
		            /// message.Subject = "Test"
		            /// message.From = New Address("*****@*****.**","John Doe")
		            /// message.To.Add("*****@*****.**","Mike Johns")
		            /// message.BodyText.Text = "Hello this is a test!"
		            /// 
		            /// Dim servers As New ServerCollection
		            /// servers.Add("mail.myhost.com",25)
		            /// servers.Add("mail2.myhost.com",25)
		            /// 
		            /// SmtpClient.Send(message,servers)
		            /// 
		            /// JScript.NET
		            /// 
		            /// var message:Message = new Message();
		            /// message.Subject = "Test";
		            /// message.From = new Address("*****@*****.**","John Doe");
		            /// message.To.Add("*****@*****.**","Mike Johns");
		            /// message.BodyText.Text = "Hello this is a test!";
		            /// 
		            /// var servers:ServerCollection = new ServerCollection();
		            /// servers.Add("mail.myhost.com",25);
		            /// servers.Add("mail2.myhost.com",25);
		            /// 
		            /// SmtpClient.Send(message,servers);
		            /// </code>
		            /// </example>
		            public static bool Send(Message message, ServerCollection servers, out string serverMessage)
		            {
                        // Ensure that the mime part tree is built
                        message.CheckBuiltMimePartTree();

			            serverMessage = string.Empty;
			            ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
			            bool messageSent = false;
			            for(int i=0;i<servers.Count;i++)
			            {
				            try
				            {
                                if (servers[i].ServerEncryptionType != EncryptionType.None)
                                {
#if !PocketPC
                                    smtp.ConnectSsl(servers[i].Host,servers[i].Port);
#else
                                    smtp.Connect(servers[i].Host, servers[i].Port);
#endif
                                }else {
					                smtp.Connect(servers[i].Host,servers[i].Port);
                                }
					            try
					            {
						            smtp.Ehlo(System.Net.Dns.GetHostName());
					            }
					            catch
					            {
						            smtp.Helo(System.Net.Dns.GetHostName());
					            }
					            if(servers[i].Username!=null && servers[i].Username.Length>0 && servers[i].Password!=null && servers[i].Password.Length>0) smtp.Authenticate(servers[i].Username,servers[i].Password,SaslMechanism.Login);
					            if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
					            else smtp.MailFrom(message.Sender);
					            smtp.RcptTo(message.To);
					            smtp.RcptTo(message.Cc);
					            smtp.RcptTo(message.Bcc);
					            serverMessage = smtp.Data(message.ToMimeString());//,(message.Charset!=null ? message.Charset : "iso-8859-1"));
					            smtp.Disconnect();
					            messageSent = true;
					            break;
				            }
				            catch
				            {
					            continue;
				            }
			            }

			            return messageSent;
		            }
Esempio n. 10
0
        /// <summary>
        /// Validates syntax and existence of the given address.
        /// </summary>
        /// <param name="address">The address to be validated.</param>
        /// <returns>True if the address is valid, otherwise false.</returns>
        public static bool Validate(string address)
        {
            if (!ActiveUp.Net.Mail.Validator.ValidateSyntax(address)) return false;
            else
            {
                try
                {
                    string domain = address.Split('@')[1];
                    bool result;
                    ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
                    smtp.SendTimeout = 0;
                    smtp.ReceiveTimeout = 0;
                    MxRecordCollection mxRecords = new MxRecordCollection();
                    try
                    {
                        mxRecords = ActiveUp.Net.Mail.Validator.GetMxRecords(domain);
                    }
                    catch
                    {
                        new System.Exception("Can't connect to DNS server.");
                    }
                    //Console.WriteLine(mxRecords.GetPrefered().Exchange);
                    if (mxRecords.Count > 0) smtp.Connect(mxRecords.GetPrefered().Exchange);
                    else return false;
                    try
                    {
                        smtp.Ehlo(System.Net.Dns.GetHostName());
                    }
                    catch
                    {
                        smtp.Helo(System.Net.Dns.GetHostName());
                    }
                    if (smtp.Verify(address)) result = true;
                    else
                    {
                        try
                        {
                            //smtp.MailFrom("postmaster@"+System.Net.Dns.GetHostName());
                            //smtp.MailFrom("*****@*****.**");
                            smtp.MailFrom("postmaster@" + domain);
                            smtp.RcptTo(address);
                            result = true;
                        }
                        catch (Exception ex)
                        {
                            System.Console.WriteLine(ex.ToString());
#if !PocketPC
                            System.Web.HttpContext.Current.Trace.Write("ActiveMail", ex.ToString());
#endif
                            result = false;
                        }
                    }
                    smtp.Disconnect();
                    return result;
                }
                catch
                {
                    return false;
                }
            }
        }
Esempio n. 11
0
        /// <summary>
        /// Validates syntax and existence of the given address.
        /// </summary>
        /// <param name="address">The address to be validated.</param>
        /// <param name="dnsServers">Name Servers to be used for MX records search.</param>
        /// <returns>True if the address is valid, otherwise false.</returns>
        public static bool Validate(string address, ServerCollection dnsServers)
        {
            if (!ActiveUp.Net.Mail.Validator.ValidateSyntax(address)) return false;
            else
            {
                string domain = address.Split('@')[1];
                bool result;
                ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
                smtp.SendTimeout = 15;
                smtp.ReceiveTimeout = 15;

                MxRecordCollection mxRecords = new MxRecordCollection();
                try
                {
#if !PocketPC
                    mxRecords = ActiveUp.Net.Mail.Validator.GetMxRecords(domain, dnsServers);
#else
                    mxRecords = ActiveUp.Net.Mail.Validator.GetMxRecords(domain);
#endif
                }
                catch
                {
                    new System.Exception("Can't connect to DNS server.");
                }
                smtp.Connect(mxRecords.GetPrefered().Exchange);
                try
                {
                    smtp.Ehlo(System.Net.Dns.GetHostName());
                }
                catch
                {
                    smtp.Helo(System.Net.Dns.GetHostName());
                }
                if (smtp.Verify(address)) result = true;
                else
                {
                    try
                    {
                        //smtp.MailFrom("postmaster@"+System.Net.Dns.GetHostName());
                        //smtp.MailFrom("*****@*****.**");
                        smtp.MailFrom("postmaster@" + domain);
                        smtp.RcptTo(address);
                        result = true;
                    }
                    catch
                    {
                        result = false;
                    }
                }
                smtp.Disconnect();
                return result;
            }
        }
Esempio n. 12
0
        /// <summary>
        /// Validates syntax and existence of the given address.
        /// </summary>
        /// <param name="address">The address to be validated.</param>
        /// <returns>True if the address is valid, otherwise false.</returns>
        public static bool Validate(string address)
        {
            if (!ActiveUp.Net.Mail.Validator.ValidateSyntax(address))
            {
                return(false);
            }
            else
            {
                try
                {
                    string domain = address.Split('@')[1];
                    bool   result;
                    ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
                    smtp.SendTimeout    = 0;
                    smtp.ReceiveTimeout = 0;
                    MxRecordCollection mxRecords = new MxRecordCollection();
                    try
                    {
                        mxRecords = ActiveUp.Net.Mail.Validator.GetMxRecords(domain);
                    }
                    catch
                    {
                        new System.Exception("Can't connect to DNS server.");
                    }
                    //Console.WriteLine(mxRecords.GetPrefered().Exchange);
                    if (mxRecords.Count > 0)
                    {
                        smtp.Connect(mxRecords.GetPrefered().Exchange);
                    }
                    else
                    {
                        return(false);
                    }
                    try
                    {
                        smtp.Ehlo(System.Net.Dns.GetHostName());
                    }
                    catch
                    {
                        smtp.Helo(System.Net.Dns.GetHostName());
                    }
                    if (smtp.Verify(address))
                    {
                        result = true;
                    }
                    else
                    {
                        try
                        {
                            //smtp.MailFrom("postmaster@"+System.Net.Dns.GetHostName());
                            //smtp.MailFrom("*****@*****.**");
                            smtp.MailFrom(string.Format("postmaster@{0}", domain));
                            smtp.RcptTo(address);
                            result = true;
                        }
                        catch (Exception ex)
                        {
                            System.Console.WriteLine(ex.ToString());
#if !PocketPC
                            System.Web.HttpContext.Current.Trace.Write("ActiveMail", ex.ToString());
#endif
                            result = false;
                        }
                    }
                    smtp.Disconnect();
                    return(result);
                }
                catch
                {
                    return(false);
                }
            }
        }
Esempio n. 13
0
                    /// <summary>
                    /// Sends the message using the specified host on the specified port. Secure SASL Authentication is performed according to the requested mechanism.
                    /// </summary>
                    /// <param name="message">The message to be sent.</param>
                    /// <param name="host">The host to be used.</param>
                    /// <param name="username">The username to be used for authentication.</param>
                    /// <param name="password">The password to be used for authentication.</param>
                    /// <param name="mechanism">SASL Mechanism to be used for authentication.</param>
                    /// <param name="port">The port to be used.</param>
                    /// <example>
                    /// <code>
                    /// C#
                    /// 
                    /// Message message = new Message();
                    /// message.Subject = "Test";
                    /// message.From = new Address("*****@*****.**","John Doe");
                    /// message.To.Add("*****@*****.**","Mike Johns");
                    /// message.BodyText.Text = "Hello this is a test!";
                    /// 
                    /// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504);
                    /// 
                    /// VB.NET
                    /// 
                    /// Dim message As New Message
                    /// message.Subject = "Test"
                    /// message.From = New Address("*****@*****.**","John Doe")
                    /// message.To.Add("*****@*****.**","Mike Johns")
                    /// message.BodyText.Text = "Hello this is a test!"
                    /// 
                    /// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504)
                    /// 
                    /// JScript.NET
                    /// 
                    /// var message:Message = new Message();
                    /// message.Subject = "Test";
                    /// message.From = new Address("*****@*****.**","John Doe");
                    /// message.To.Add("*****@*****.**","Mike Johns");
                    /// message.BodyText.Text = "Hello this is a test!";
                    /// 
                    /// SmtpClient.Send(message,"mail.myhost.com","jdoe1234","tanstaaf",SaslMechanism.CramMd5,8504);
                    /// </code>
                    /// </example>
                    public static bool Send(Message message, string host, int port, string username, string password, SaslMechanism mechanism)
                    {
                        // Ensure that the mime part tree is built
                        message.CheckBuiltMimePartTree();

                        var smtp = new SmtpClient();
                        smtp.Connect(host,port);
                        smtp.SendEhloHelo();
                        smtp.Authenticate(username, password, mechanism);
                        if(message.From.Email!=string.Empty) smtp.MailFrom(message.From);
                        else smtp.MailFrom(message.Sender);
                        smtp.RcptTo(message.To);
                        smtp.RcptTo(message.Cc);
                        smtp.RcptTo(message.Bcc);
                        smtp.Data(message.ToMimeString());
                        smtp.Disconnect();
                        return true;
                    }
Esempio n. 14
0
                    public static bool SendSsl(Message message, string host, int port, string username, string password, SaslMechanism mechanism, EncryptionType enc_type)
                    {
                        // Ensure that the mime part tree is built
                        message.CheckBuiltMimePartTree();

                        ActiveUp.Net.Mail.SmtpClient smtp = new ActiveUp.Net.Mail.SmtpClient();
                        switch (enc_type)
                        {
                            case EncryptionType.SSL:
                                smtp.ConnectSsl(host, port);
                                break;
                            case EncryptionType.StartTLS:
                                smtp.Connect(host, port);
                                break;
                            default:
                                throw new ArgumentException("Incompatible EncriptionType with SendSSL: " + enc_type);
                        }

                        smtp.SendEhloHelo();

                        if (enc_type == EncryptionType.StartTLS)
                        {
                            smtp.StartTLS(host);
                        }

                        SendMessageWithAuthentication(smtp, username, password, mechanism, message);
                        return true;
                    }