private static PurchaseEmail _GenerateHtmlForEmail(string htmlName, string emlFile, string tempFolder, PurchaseEmail currentHtMLEmail)
{
Mail oMail = new Mail("TryIt");
oMail.Load(emlFile, false);
if (oMail.IsEncrypted)
{
try
{
// This email is encrypted, we decrypt it by user default certificate.
oMail = oMail.Decrypt(null);
}
catch (Exception ep)
{
MessageBox.Show(ep.Message);
oMail.Load(emlFile, false);
}
}
if (oMail.IsSigned)
{
try
{
// This email is digital signed.
EAGetMail.Certificate cert = oMail.VerifySignature();
//Console.WriteLine("This email contains a valid digital signature.");
}
catch (Exception ep)
{
MessageBox.Show(ep.Message);
}
}
// Parse html body
string html = oMail.HtmlBody;
var hdr = new StringBuilder();
// Parse sender
hdr.Append("<font face=\"Courier New,Arial\" size=2>");
hdr.Append("<b>From:</b> " + _FormatHtmlTag(oMail.From.ToString()) + "<br>");
// Parse to
MailAddress[] addrs = oMail.To;
int count = addrs.Length;
if (count > 0)
{
hdr.Append("<b>To:</b> ");
for (int i = 0; i < count; i++)
{
hdr.Append(_FormatHtmlTag(addrs[i].ToString()));
if (i < count - 1)
{
hdr.Append(";");
}
}
hdr.Append("<br>");
}
// Parse cc
addrs = oMail.Cc;
count = addrs.Length;
if (count > 0)
{
hdr.Append("<b>Cc:</b> ");
for (int i = 0; i < count; i++)
{
hdr.Append(_FormatHtmlTag(addrs[i].ToString()));
if (i < count - 1)
{
hdr.Append(";");
}
}
hdr.Append("<br>");
}
hdr.Append(String.Format("<b>Subject:</b>{0}<br>\r\n", _FormatHtmlTag(oMail.Subject)));
// Parse attachments and save to local folder
Attachment[] atts = oMail.Attachments;
count = atts.Length;
if (count > 0)
{
if (!Directory.Exists(tempFolder))
Directory.CreateDirectory(tempFolder);
hdr.Append("<b>Attachments:</b>");
for (int i = 0; i < count; i++)
{
Attachment att = atts[i];
// this attachment is in OUTLOOK RTF format, decode it here.
if (String.Compare(att.Name, "winmail.dat") == 0)
{
Attachment[] tatts = null;
try
{
tatts = Mail.ParseTNEF(att.Content, true);
}
catch (Exception ep)
{
Console.WriteLine(ep.Message);
continue;
}
int y = tatts.Length;
for (int x = 0; x < y; x++)
{
Attachment tatt = tatts[x];
string tattname = String.Format("{0}\\{1}", tempFolder, tatt.Name);
tatt.SaveAs(tattname, true);
hdr.Append(
String.Format("<a href=\"{0}\" target=\"_blank\">{1}</a> ",
tattname, tatt.Name));
}
continue;
}
string attname = String.Format("{0}\\{1}", tempFolder, att.Name);
att.SaveAs(attname, true);
hdr.Append(String.Format("<a href=\"{0}\" target=\"_blank\">{1}</a> ",
attname, att.Name));
if (att.ContentID.Length > 0)
{
// Show embedded images.
html = html.Replace("cid:" + att.ContentID, attname);
}
else if (String.Compare(att.ContentType, 0, "image/", 0,
"image/".Length, true) == 0)
{
// show attached images.
html = html + String.Format("<hr><img src=\"{0}\">", attname);
}
}
}
var reg = new Regex("(<meta[^>]*charset[ \t]*=[ \t\"]*)([^<> \r\n\"]*)", RegexOptions.Multiline | RegexOptions.IgnoreCase);
html = reg.Replace(html, "$1utf-8");
if (!reg.IsMatch(html))
{
hdr.Insert(0, "<meta HTTP-EQUIV=\"Content-Type\" Content=\"text-html; charset=utf-8\">");
}
// write html to file
html = hdr.ToString() + "<hr>" + html;
//Save the html file to the html directory
var newHtmlLocation = Directory.GetCurrentDirectory();
newHtmlLocation = String.Format("{0}\\htmlInbox", newHtmlLocation);
string newFileName = htmlName.Split('\\').Last();
htmlName = newHtmlLocation + "\\" + newFileName;
// Parse out song title
string pattern = "<div style=\"font-family: verdana,arial,helvetica,sans-serif; font-weight: bold;\">(.*)</div>";
MatchCollection matches = Regex.Matches(html, pattern);
string songTitle = matches[0].Groups[1].ToString();
currentHtMLEmail.fileName = newFileName;
currentHtMLEmail.htmlPath = htmlName;
currentHtMLEmail.title = songTitle;
// save html file
var fs = new FileStream(htmlName, FileMode.Create, FileAccess.Write, FileShare.None);
byte[] data = System.Text.UTF8Encoding.UTF8.GetBytes(html);
fs.Write(data, 0, data.Length);
fs.Close();
oMail.Clear();
return currentHtMLEmail;
}
private static PurchaseEmail ConvertMailToHtml(string fileName)
{
var currentHtMLEmail = new PurchaseEmail();
try
{
int pos = fileName.LastIndexOf(".");
string mainName = fileName.Substring(0, pos);
string htmlName = mainName + ".htm";
string htmlFolder = mainName;
if (!File.Exists(htmlName))
{
// We haven't generate the html for this email, generate it now.
currentHtMLEmail = _GenerateHtmlForEmail(htmlName, fileName, htmlFolder, currentHtMLEmail);
}
//Console.WriteLine("Please open {0} to browse your email", htmlName);
}
catch (Exception ep)
{
MessageBox.Show(ep.Message);
}
return currentHtMLEmail;
}
