Пример #1
0
        public static void Send(Newsletter newsletter, string forumUrl)
        {
            string directory = "content" + Path.DirectorySeparatorChar + "mailtemplate-" +
                               newsletter.TemplateId;

            string htmlTemplate = "Failed to read HTML mail template.";

            using (
                StreamReader reader = new StreamReader(directory + Path.DirectorySeparatorChar + "template.html",
                                                       Encoding.Default))
            {
                htmlTemplate = reader.ReadToEnd();
            }

            /*
             * using (StreamReader reader = new StreamReader(textTemplateFile, System.Text.Encoding.Default))
             * {
             *  textTemplate = reader.ReadToEnd();
             * }*/

            // PREPARE DATE

            // assume Swedish

            CultureInfo culture = new CultureInfo("sv-SE");
            string      date    = DateTime.Today.ToString("d MMMM yyyy", culture);


            // PREPARE HTML VIEW:

            // Write in the title, intro, and body

            htmlTemplate = htmlTemplate.
                           Replace("%TITLE%", HttpUtility.HtmlEncode(newsletter.Title.ToUpper())).
                           Replace("%title%", HttpUtility.HtmlEncode(newsletter.Title)).
                           Replace("%date%", HttpUtility.HtmlEncode(date)).
                           Replace("%DATE%", HttpUtility.HtmlEncode(date.ToUpper())).
                           Replace("%forumposturl%", forumUrl);

            string body = newsletter.Body;

            body = body.
                   Replace("<", "({[(").
                   Replace(">", ")}])").
                   Replace("\"", "quotQUOTquot");

            body = HttpUtility.HtmlEncode(body);

            body = body.
                   Replace("({[(", "<").
                   Replace(")}])", ">").
                   Replace("quotQUOTquot", "\"").
                   Replace("&amp;#", "&#");

            htmlTemplate = htmlTemplate.Replace("%body%", body);

            // Embed any inline images directly into the message

            string newsletterIdentifier = DateTime.Now.ToString("yyyyMMddhhMMssfff") + "@piratpartiet.se";

            // TODO: Read the replacements from a config file

            htmlTemplate = htmlTemplate.Replace("header-pp-logo.png", "cid:pplogo" + newsletterIdentifier);


            /*
             * htmlTemplate = htmlTemplate.Replace("TopRight.png", "cid:topright" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("MiddleRight.png", "cid:middleright" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("BottomRight.png", "cid:bottomright" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("TopLeft.png", "cid:topleft" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("MiddleLeft.png", "cid:middleleft" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("BottomLeft.png", "cid:bottomleft" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("TopMiddle.png", "cid:topmiddle" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("BottomMiddle.png", "cid:bottommiddle" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("PPShield.png", "cid:ppshield" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("Rick.png", "cid:rick" + newsletterIdentifier);
             * htmlTemplate = htmlTemplate.Replace("RFe-signature.gif", "cid:rick-signature" + newsletterIdentifier);*/


            // MemoryStream memStream = new MemoryStream();

            AlternateView htmlView = AlternateView.CreateAlternateViewFromString(htmlTemplate,
                                                                                 new ContentType(
                                                                                     MediaTypeNames.Text.Html));

            htmlView.TransferEncoding = TransferEncoding.Base64;

            /*
             * LinkedResource image = new LinkedResource(directory + Path.DirectorySeparatorChar + "header-pp-logo.png");
             * image.ContentId = "pplogo" + newsletterIdentifier;
             * htmlView.LinkedResources.Add(image);*/


            /*
             * -- DISABLED -- code writing a forum-style text file
             *
             *
             * // PREPARE FORUM FILE:
             *
             * string forumTemplate = textTemplate.
             *  Replace("%TITLE%", "[h1]" + title.ToUpper() + "[/h1]").
             *  Replace("%title%", "[h1]" + title + "[/h1]").
             *  Replace("%intro%", intro).
             *  Replace("%body%", mailBody);
             *
             * // Replace "<a href="http://link">Text</a>" with "Text (http://link)"
             *
             * Regex regexLinksForum = new Regex("(?s)\\[a\\s+href=\\\"(?<link>[^\\\"]+)\\\"\\](?<description>[^\\[]+)\\[/a\\]", RegexOptions.Multiline);
             *
             * forumTemplate = regexLinksForum.Replace(forumTemplate, new MatchEvaluator(NewsletterTransmitter2.RewriteUrlsInForum));
             *
             * using (StreamWriter writer = new StreamWriter(directory + "\\" + "forum.txt", false, System.Text.Encoding.Default))
             * {
             *  writer.WriteLine(forumTemplate);
             * }*/


            /*
             *  -- DISABLED -- no text view
             *
             *
             *
             * // PREPARE TEXT VIEW:
             *
             * // Write in the title, intro, and body
             *
             * textTemplate = textTemplate.
             *  Replace("%TITLE%", title.ToUpper()).
             *  Replace("%title%", title).
             *  Replace("%intro%", intro).
             *  Replace("%body%", mailBody);
             *
             * // Replace "<a href="http://link">Text</a>" with "Text (http://link)"
             *
             * Regex regexLinks = new Regex("(?s)\\[a\\s+href=\\\"(?<link>[^\\\"]+)\\\"\\](?<description>[^\\[]+)\\[/a\\]", RegexOptions.Multiline);
             *
             * textTemplate = regexLinks.Replace(textTemplate, new MatchEvaluator(NewsletterTransmitter2.RewriteUrlsInText));
             *
             * Regex regexHtmlCodes = new Regex("(?s)\\[[^\\[]+\\]", RegexOptions.Multiline);
             *
             * textTemplate = regexHtmlCodes.Replace(textTemplate, string.Empty);
             *
             * ContentType typeUnicode = new ContentType(MediaTypeNames.Text.Plain);
             * typeUnicode.CharSet = "utf-8";
             *
             * AlternateView textUnicodeView = AlternateView.CreateAlternateViewFromString(textTemplate, typeUnicode);
             *
             * ContentType typeIsoLatin1 = new ContentType(MediaTypeNames.Text.Plain);
             * typeIsoLatin1.CharSet = "iso-8859-1";
             *
             * AlternateView textHotmailView = new AlternateView(new MemoryStream(Encoding.Default.GetBytes(textTemplate)), typeIsoLatin1);
             *
             * */

            foreach (Person recipient in newsletter.Recipients)
            {
                //Console.Write (recipient.Name + "(#" + recipient.Identity.ToString() + ")... ");

                if (recipient.Mail.Length < 2)
                {
                    //Console.WriteLine("canceled.");
                    continue; // no email on file
                }

                if (recipient.NeverMail)
                {
                    //Console.WriteLine("canceled.");
                    continue; // This person has a total mail block on his or her mail
                }

                try
                {
                    SmtpClient client = new SmtpClient(Config.SmtpHost, Config.SmtpPort);
                    client.Credentials = null;

                    MailMessage message = new MailMessage(
                        new MailAddress(newsletter.SenderAddress, qp8859.EncodeMailHeaderString(newsletter.SenderName),
                                        Encoding.GetEncoding("ISO-8859-1")),
                        new MailAddress(recipient.Mail, qp8859.EncodeMailHeaderString(recipient.Name),
                                        Encoding.GetEncoding("ISO-8859-1")));

                    message.Subject = "Piratpartiet: Nyhetsbrev " + DateTime.Today.ToString("yyyy-MM-dd");  // HACK

                    message.Body         = htmlTemplate;
                    message.BodyEncoding = Encoding.ASCII;
                    message.IsBodyHtml   = true;

                    // COMPENSATE FOR MONO BUG -- put logo online instead of attached

                    message.Body = message.Body.Replace("cid:pplogo" + newsletterIdentifier,
                                                        "http://docs.piratpartiet.se/banners/newsletter-banner-pp-logo.png");

                    /*
                     * Attachment attachment = new Attachment(directory + Path.DirectorySeparatorChar + "header-pp-logo.png", "image/png");
                     * attachment.ContentId = "pplogo" + newsletterIdentifier;
                     * attachment.ContentDisposition.Inline = true;
                     * message.Attachments.Add(attachment);*/

                    string personEmail = recipient.Mail.Trim().ToLower();

                    string identifier = " [PP" + recipient.HexIdentifier() + "]";

                    message.Subject += identifier;

                    bool successOrPermanentFail = false;

                    while (!successOrPermanentFail)
                    {
                        try
                        {
                            client.Send(message);
                            successOrPermanentFail = true;
                        }
                        catch (SmtpException e)
                        {
                            if (!(e.ToString().StartsWith("System.Net.Mail.SmtpException: 4")))
                            {
                                // This is NOT a temporary error (SMTP 4xx). Fail.

                                successOrPermanentFail = true;
                                throw e;
                            }

                            // Otherwise, sleep for a while and try again.

                            Thread.Sleep(1000);
                        }
                    }

                    //Console.WriteLine("ok");
                }
                catch (Exception e)
                {
                    //Console.WriteLine("FAIL! <" + recipient.Email + ">");
                    ExceptionMail.Send(
                        new Exception(
                            "Error sending mail to " + recipient.Name + " (#" + recipient.Identity + ") <" +
                            recipient.Mail + ">:", e));
                }
            }
        }
Пример #2
0
        public static void Send (Newsletter newsletter, string forumUrl)
        {
            string directory = "content" + Path.DirectorySeparatorChar + "mailtemplate-" +
                               newsletter.TemplateId.ToString();

            string htmlTemplate = "Failed to read HTML mail template.";

            using (
                StreamReader reader = new StreamReader(directory + Path.DirectorySeparatorChar + "template.html",
                                                       System.Text.Encoding.Default))
            {
                htmlTemplate = reader.ReadToEnd();
            }

            /*
            using (StreamReader reader = new StreamReader(textTemplateFile, System.Text.Encoding.Default))
            {
                textTemplate = reader.ReadToEnd();
            }*/

            // PREPARE DATE

            // assume Swedish

            System.Globalization.CultureInfo culture = new System.Globalization.CultureInfo("sv-SE");
            string date = DateTime.Today.ToString("d MMMM yyyy", culture);


            // PREPARE HTML VIEW:

            // Write in the title, intro, and body

            htmlTemplate = htmlTemplate.
                Replace("%TITLE%", HttpUtility.HtmlEncode(newsletter.Title.ToUpper())).
                Replace("%title%", HttpUtility.HtmlEncode(newsletter.Title)).
                Replace("%date%", HttpUtility.HtmlEncode(date)).
                Replace("%DATE%", HttpUtility.HtmlEncode(date.ToUpper())).
                Replace("%forumposturl%", forumUrl);

            string body = newsletter.Body;

            body = body.
                Replace("<", "({[(").
                Replace(">", ")}])").
                Replace("\"", "quotQUOTquot");

            body = HttpUtility.HtmlEncode(body);

            body = body.
                Replace("({[(", "<").
                Replace(")}])", ">").
                Replace("quotQUOTquot", "\"").
                Replace("&amp;#", "&#");

            htmlTemplate = htmlTemplate.Replace("%body%", body);

            // Embed any inline images directly into the message

            string newsletterIdentifier = DateTime.Now.ToString("yyyyMMddhhMMssfff") + "@piratpartiet.se";

            // TODO: Read the replacements from a config file

            htmlTemplate = htmlTemplate.Replace("header-pp-logo.png", "cid:pplogo" + newsletterIdentifier);


            /*
            htmlTemplate = htmlTemplate.Replace("TopRight.png", "cid:topright" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("MiddleRight.png", "cid:middleright" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("BottomRight.png", "cid:bottomright" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("TopLeft.png", "cid:topleft" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("MiddleLeft.png", "cid:middleleft" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("BottomLeft.png", "cid:bottomleft" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("TopMiddle.png", "cid:topmiddle" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("BottomMiddle.png", "cid:bottommiddle" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("PPShield.png", "cid:ppshield" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("Rick.png", "cid:rick" + newsletterIdentifier);
            htmlTemplate = htmlTemplate.Replace("RFe-signature.gif", "cid:rick-signature" + newsletterIdentifier);*/


            // MemoryStream memStream = new MemoryStream();

            AlternateView htmlView = AlternateView.CreateAlternateViewFromString(htmlTemplate,
                                                                                 new ContentType(
                                                                                     MediaTypeNames.Text.Html));
            htmlView.TransferEncoding = TransferEncoding.Base64;

            /*
            LinkedResource image = new LinkedResource(directory + Path.DirectorySeparatorChar + "header-pp-logo.png");
            image.ContentId = "pplogo" + newsletterIdentifier;
            htmlView.LinkedResources.Add(image);*/


            /*
             * -- DISABLED -- code writing a forum-style text file
             * 

            // PREPARE FORUM FILE:

            string forumTemplate = textTemplate.
                Replace("%TITLE%", "[h1]" + title.ToUpper() + "[/h1]").
                Replace("%title%", "[h1]" + title + "[/h1]").
                Replace("%intro%", intro).
                Replace("%body%", mailBody);

            // Replace "<a href="http://link">Text</a>" with "Text (http://link)"

            Regex regexLinksForum = new Regex("(?s)\\[a\\s+href=\\\"(?<link>[^\\\"]+)\\\"\\](?<description>[^\\[]+)\\[/a\\]", RegexOptions.Multiline);

            forumTemplate = regexLinksForum.Replace(forumTemplate, new MatchEvaluator(NewsletterTransmitter2.RewriteUrlsInForum));

            using (StreamWriter writer = new StreamWriter(directory + "\\" + "forum.txt", false, System.Text.Encoding.Default))
            {
                writer.WriteLine(forumTemplate);
            }*/


            /*
             *  -- DISABLED -- no text view
             * 
             * 

            // PREPARE TEXT VIEW:

            // Write in the title, intro, and body

            textTemplate = textTemplate.
                Replace("%TITLE%", title.ToUpper()).
                Replace("%title%", title).
                Replace("%intro%", intro).
                Replace("%body%", mailBody);

            // Replace "<a href="http://link">Text</a>" with "Text (http://link)"

            Regex regexLinks = new Regex("(?s)\\[a\\s+href=\\\"(?<link>[^\\\"]+)\\\"\\](?<description>[^\\[]+)\\[/a\\]", RegexOptions.Multiline);

            textTemplate = regexLinks.Replace(textTemplate, new MatchEvaluator(NewsletterTransmitter2.RewriteUrlsInText));

            Regex regexHtmlCodes = new Regex("(?s)\\[[^\\[]+\\]", RegexOptions.Multiline);

            textTemplate = regexHtmlCodes.Replace(textTemplate, string.Empty);

            ContentType typeUnicode = new ContentType(MediaTypeNames.Text.Plain);
            typeUnicode.CharSet = "utf-8";

            AlternateView textUnicodeView = AlternateView.CreateAlternateViewFromString(textTemplate, typeUnicode);

            ContentType typeIsoLatin1 = new ContentType(MediaTypeNames.Text.Plain);
            typeIsoLatin1.CharSet = "iso-8859-1";

            AlternateView textHotmailView = new AlternateView(new MemoryStream(Encoding.Default.GetBytes(textTemplate)), typeIsoLatin1);
             * 
             * */

            foreach (Person recipient in newsletter.Recipients)
            {
                //Console.Write (recipient.Name + "(#" + recipient.Identity.ToString() + ")... ");

                if (recipient.Mail.Length < 2)
                {
                    //Console.WriteLine("canceled.");
                    continue; // no email on file
                }

                if (recipient.NeverMail)
                {
                    //Console.WriteLine("canceled.");
                    continue; // This person has a total mail block on his or her mail
                }

                try
                {
                    SmtpClient client = new SmtpClient(Config.SmtpHost, Config.SmtpPort);
                    client.Credentials = null;

                    MailMessage message = new MailMessage(
                        new MailAddress(newsletter.SenderAddress, qp8859.EncodeMailHeaderString(newsletter.SenderName), Encoding.GetEncoding("ISO-8859-1")),
                        new MailAddress(recipient.Mail, qp8859.EncodeMailHeaderString(recipient.Name), Encoding.GetEncoding("ISO-8859-1")));

                    message.Subject = "Piratpartiet: Nyhetsbrev " + DateTime.Today.ToString("yyyy-MM-dd"); // HACK

                    message.Body = htmlTemplate;
                    message.BodyEncoding = Encoding.ASCII;
                    message.IsBodyHtml = true;

                    // COMPENSATE FOR MONO BUG -- put logo online instead of attached

                    message.Body = message.Body.Replace("cid:pplogo" + newsletterIdentifier,
                                                        "http://docs.piratpartiet.se/banners/newsletter-banner-pp-logo.png");

                    /*
                    Attachment attachment = new Attachment(directory + Path.DirectorySeparatorChar + "header-pp-logo.png", "image/png");
                    attachment.ContentId = "pplogo" + newsletterIdentifier;
                    attachment.ContentDisposition.Inline = true;
                    message.Attachments.Add(attachment);*/

                    string personEmail = recipient.Mail.Trim().ToLower();

                    string identifier = " [PP" + recipient.HexIdentifier() + "]";

                    message.Subject += identifier;

                    bool successOrPermanentFail = false;

                    while (!successOrPermanentFail)
                    {
                        try
                        {
                            client.Send(message);
                            successOrPermanentFail = true;
                        }
                        catch (SmtpException e)
                        {
                            if (!(e.ToString().StartsWith("System.Net.Mail.SmtpException: 4")))
                            {
                                // This is NOT a temporary error (SMTP 4xx). Fail.

                                successOrPermanentFail = true;
                                throw e;
                            }

                            // Otherwise, sleep for a while and try again.

                            System.Threading.Thread.Sleep(1000);
                        }
                    }

                    //Console.WriteLine("ok");
                }
                catch (Exception e)
                {
                    //Console.WriteLine("FAIL! <" + recipient.Email + ">");
                    ExceptionMail.Send(
                        new Exception(
                            "Error sending mail to " + recipient.Name + " (#" + recipient.Identity.ToString() + ") <" +
                            recipient.Mail + ">:", e));
                }
            }
        }