/// <summary>
/// Parses body from the specified stream
/// </summary>
/// <param name="owner">Owner MIME entity.</param>
/// <param name="mediaType">MIME media type. For example: text/plain.</param>
/// <param name="stream">Stream from where to read body.</param>
/// <returns>Returns parsed body.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b>, <b>mediaType</b> or <b>stream</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when any parsing errors.</exception>
protected static new MIME_b Parse(MIME_Entity owner, string mediaType, SmartStream stream)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
if (mediaType == null)
{
throw new ArgumentNullException("mediaType");
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (owner.ContentType == null || owner.ContentType.Param_Boundary == null)
{
throw new ParseException("Multipart entity has not required 'boundary' paramter.");
}
MIME_b_MultipartMixed retVal = new MIME_b_MultipartMixed(owner.ContentType);
ParseInternal(owner, mediaType, stream, retVal);
return(retVal);
}
/// <summary>
/// Parses body from the specified stream
/// </summary>
/// <param name="owner">Owner MIME entity.</param>
/// <param name="mediaType">MIME media type. For example: text/plain.</param>
/// <param name="stream">Stream from where to read body.</param>
/// <returns>Returns parsed body.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>stream</b>, <b>mediaType</b> or <b>stream</b> is null reference.</exception>
/// <exception cref="ParseException">Is raised when any parsing errors.</exception>
protected static new MIME_b Parse(MIME_Entity owner,string mediaType,SmartStream stream)
{
if(owner == null){
throw new ArgumentNullException("owner");
}
if(mediaType == null){
throw new ArgumentNullException("mediaType");
}
if(stream == null){
throw new ArgumentNullException("stream");
}
if(owner.ContentType == null || owner.ContentType.Param_Boundary == null){
throw new ParseException("Multipart entity has not required 'boundary' paramter.");
}
MIME_b_MultipartMixed retVal = new MIME_b_MultipartMixed(owner.ContentType);
ParseInternal(owner,mediaType,stream,retVal);
return retVal;
}
/// <summary>
/// Generates message parsing failed message.
/// </summary>
/// <param name="message">Message stream.</param>
/// <returns>Returns message parsing failed message.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>message</b> is null reference.</exception>
public static Mail_Message GenerateBadMessage(Stream message)
{
if(message == null){
throw new ArgumentNullException("message");
}
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
msg.From = new Mail_t_MailboxList();
msg.From.Add(new Mail_t_Mailbox("system","system"));
msg.To = new Mail_t_AddressList();
msg.To.Add(new Mail_t_Mailbox("system","system"));
msg.Subject = "[BAD MESSAGE] Bad message, message parsing failed !";
//--- multipart/mixed -------------------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- text/plain ---------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,"NOTE: Bad message, message parsing failed.\r\n\r\nOriginal message attached as 'data.eml'\r\n");
multipartMixed.BodyParts.Add(entity_text_plain);
//--- application/octet-stream --------------------------------------------------------------------------------------
MIME_Entity entity_application_octet_stream = new MIME_Entity();
entity_application_octet_stream.ContentDisposition = new MIME_h_ContentDisposition("attachment");
entity_application_octet_stream.ContentDisposition.Param_FileName = "data.eml";
MIME_b_Application application_octet_stream = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream);
entity_application_octet_stream.Body = application_octet_stream;
application_octet_stream.SetData(message,"base64");
multipartMixed.BodyParts.Add(entity_application_octet_stream);
return msg;
}
/// <summary>
/// Stores message to specified folder.
/// </summary>
/// <param name="accessingUser">User who accesses this method.
/// User needs r permission to call this method or Exception is thrown.
/// There is special user 'system' for which permission check is skipped.</param>
/// <param name="folderOwnerUser">User who's folder it is.</param>
/// <param name="folder">Folder where to store message. For example: Inbox,Public Folders/Documnets .</param>
/// <param name="msgStream">Stream where message has stored. Stream position must be at the beginning of the message.</param>
/// <param name="date">Recieve date.</param>
/// <param name="flags">Message flags.</param>
public void StoreMessage(string accessingUser,string folderOwnerUser,string folder,Stream msgStream,DateTime date,IMAP_MessageFlags flags)
{
/* Implementation notes:
*) Validate values. Throw ArgumnetExcetion if invalid values.
*) Ensure that user exists.
*) Normalize folder. Remove '/' from folder start and end, ... .
*) Do Shared Folders mapping.
*) Ensure that folder exists. Throw Exception if don't.
*) See if user has sufficient permissions. User requires 'p' or 'i' permission.
There is builtin user system, skip ACL for it.
*) Store message.
*/
//--- Validate values -------------------//
ArgsValidator.ValidateUserName(folderOwnerUser);
ArgsValidator.ValidateFolder(folder);
ArgsValidator.ValidateNotNull(msgStream);
//---------------------------------------//
// Ensure that user exists.
if(!UserExists(folderOwnerUser)){
throw new Exception("User '" + folderOwnerUser + "' doesn't exist !");
}
// Normalize folder. Remove '/' from folder start and end.
folder = API_Utlis.NormalizeFolder(folder);
// Do Shared Folders mapping.
string originalFolder = folder;
SharedFolderMapInfo mappedFolder = MapSharedFolder(originalFolder);
if(mappedFolder.IsSharedFolder){
folderOwnerUser = mappedFolder.FolderOnwer;
folder = mappedFolder.Folder;
if(folderOwnerUser == "" || folder == ""){
throw new ArgumentException("Specified root folder '" + originalFolder + "' isn't accessible !");
}
}
// Ensure that folder exists. Throw Exception if don't.
if(!FolderExists(folderOwnerUser + "/" + folder)){
throw new Exception("Folder '" + folder + "' doesn't exist !");
}
// See if user has sufficient permissions. User requires 'p' or 'i' permission.
// There is builtin user system, skip ACL for it.
if(accessingUser.ToLower() != "system"){
IMAP_ACL_Flags acl = GetUserACL(folderOwnerUser,folder,accessingUser);
if((acl & IMAP_ACL_Flags.p) == 0 && (acl & IMAP_ACL_Flags.i) == 0){
throw new InsufficientPermissionsException("Insufficient permissions for folder '" + accessingUser + "/" + folder + "' !");
}
}
//--- Store message
MemoryStream msgMemStream = new MemoryStream();
Net_Utils.StreamCopy(msgStream,msgMemStream,32000);
byte[] messageData = msgMemStream.ToArray();
byte[] topLines = GetTopLines(new MemoryStream(messageData),50);
Mail_Message message = null;
try{
msgStream.Position = 0;
message = Mail_Message.ParseFromByte(messageData);
}
catch(Exception x){
message = new Mail_Message();
message.MimeVersion = "1.0";
message.MessageID = MIME_Utils.CreateMessageID();
message.Date = DateTime.Now;
message.From = new Mail_t_MailboxList();
message.From.Add(new Mail_t_Mailbox("system","system"));
message.To = new Mail_t_AddressList();
message.To.Add(new Mail_t_Mailbox("system","system"));
message.Subject = "[BAD MESSAGE] Bad message, message parsing failed !";
//--- multipart/mixed -------------------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
message.Body = multipartMixed;
//--- text/plain ---------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,"NOTE: Bad message, message parsing failed.\r\n\r\n");
multipartMixed.BodyParts.Add(entity_text_plain);
}
byte[] envelope = System.Text.Encoding.Default.GetBytes(IMAP_Envelope.ConstructEnvelope(message));
byte[] body = System.Text.Encoding.Default.GetBytes(IMAP_BODY.ConstructBodyStructure(message,false));
using(WSqlCommand sqlCmd = new WSqlCommand(m_ConStr,"lspr_StoreMessage")){
sqlCmd.AddParameter("_userName" ,NpgsqlDbType.Varchar ,folderOwnerUser);
sqlCmd.AddParameter("_folder" ,NpgsqlDbType.Varchar ,folder);
sqlCmd.AddParameter("_messageID" ,NpgsqlDbType.Varchar ,Guid.NewGuid().ToString());
sqlCmd.AddParameter("_size" ,NpgsqlDbType.Integer ,messageData.Length);
sqlCmd.AddParameter("_messageFlags" ,NpgsqlDbType.Integer ,(int)flags);
sqlCmd.AddParameter("_date" ,NpgsqlDbType.Timestamp ,date);
sqlCmd.AddParameter("_topLines" ,NpgsqlDbType.Bytea ,topLines);
sqlCmd.AddParameter("_data" ,NpgsqlDbType.Bytea ,messageData);
sqlCmd.AddParameter("_imapEnvelope" ,NpgsqlDbType.Bytea ,envelope);
sqlCmd.AddParameter("_imapBody" ,NpgsqlDbType.Bytea ,body);
DataSet ds = sqlCmd.Execute();
}
}
private Mail_Message Create_PlainText_Html_Attachment_Image(string mailTo, string mailFrom, string mailFromDisplay)
{
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
msg.From = new Mail_t_MailboxList();
msg.From.Add(new Mail_t_Mailbox(mailFromDisplay, mailFrom));
msg.To = new Mail_t_AddressList();
msg.To.Add(new Mail_t_Mailbox(mailTo, mailTo));
msg.Subject = "Test Send Mail";
//设置回执通知
//string notifyEmail = SystemConfig.Default.DispositionNotificationTo;
//if (!string.IsNullOrEmpty(notifyEmail) && ValidateUtil.IsEmail(notifyEmail))
//{
// msg.DispositionNotificationTo = new Mail_t_Mailbox(notifyEmail, notifyEmail);
//}
#region MyRegion
//--- multipart/mixed -----------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- multipart/alternative -----------------------------
MIME_Entity entity_multipartAlternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipartAlternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipartAlternative);
//--- text/plain ----------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
//普通文本邮件内容，如果对方的收件客户端不支持HTML，这是必需的
string plainTextBody = "如果你邮件客户端不支持HTML格式，或者你切换到“普通文本”视图，将看到此内容";
//if (!string.IsNullOrEmpty(SystemConfig.Default.PlaintTextTips))
//{
// plainTextBody = SystemConfig.Default.PlaintTextTips;
//}
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable, Encoding.UTF8, plainTextBody);
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html -----------------------------------------
string htmlText = "<html>这是一份测试邮件，来自<font color=red><b>厦门至正测试程序</b></font></html>";
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
text_html.SetText(MIME_TransferEncodings.QuotedPrintable, Encoding.UTF8, htmlText);
multipartAlternative.BodyParts.Add(entity_text_html);
//--- application/octet-stream -------------------------
//foreach (string attach in mailInfo.Attachments)
//{
// multipartMixed.BodyParts.Add(Mail_Message.CreateAttachment(attach));
//}
//foreach (string imageFile in mailInfo.EmbedImages)
//{
//MIME_Entity entity_image = new MIME_Entity();
//entity_image.ContentDisposition = new MIME_h_ContentDisposition(MIME_DispositionTypes.Inline);
//string fileName = "D:\\test.txt"; // DirectoryUtil.GetFileName(imageFile, true);
//entity_image.ContentID = (new Guid()).ToString().Replace('-', '.'); //BytesTools.BytesToHex(Encoding.Default.GetBytes(fileName));
//MIME_b_Image body_image = new MIME_b_Image(MIME_MediaTypes.Image.jpeg);
//entity_image.Body = body_image;
//body_image.SetDataFromFile("D:\\test.txt", MIME_TransferEncodings.Base64);
//multipartMixed.BodyParts.Add(entity_image);
//}
#endregion
return msg;
}
public void Send(ChannelMessage message)
{
var creds = CredentialsProvider.GetCredentials().ToNetworkCredential();
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Subject = message.Context;
msg.From = message.From.ToMailBoxList();
msg.ReplyTo = message.ReturnTo == null ?
message.From.ToAddressList() : message.ReturnTo.ToAddressList();
if (String.IsNullOrEmpty(message.InReplyTo) == false)
msg.InReplyTo = message.InReplyTo;
msg.To = new Mail_t_AddressList();
foreach (var address in message.To)
msg.To.Add(address.ToMailBox());
msg.Cc = new Mail_t_AddressList();
foreach (var address in message.CC)
msg.Cc.Add(address.ToMailBox());
//--- multipart/mixed -------------------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- multipart/alternative -----------------------------------------------------------------------------------------
MIME_Entity entity_multipartAlternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipartAlternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipartAlternative);
//--- text/plain ----------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
// Add text body if there is any
if (message.BodyText != null && message.BodyText.Length > 0)
{
var bodyText = message.BodyText.ReadString();
// Make sure there is a newline at the end of our text, otherwise it will screw up
// our multipart data format
if (!bodyText.EndsWith(Environment.NewLine))
bodyText = bodyText + Environment.NewLine;
text_plain.SetText(MIME_TransferEncodings.SevenBit, Encoding.UTF8, bodyText);
}
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html ------------------------------------------------------------------------------------------------------
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
if (message.BodyHtml != null && message.BodyHtml.Length > 0)
{
var bodyHtml = message.BodyHtml.ReadString();
// Make sure there is a newline at the end of our text, otherwise it will screw up
// our multipart data format
if (!bodyHtml.EndsWith(Environment.NewLine))
bodyHtml = bodyHtml + Environment.NewLine;
text_html.SetText(MIME_TransferEncodings.SevenBit, Encoding.UTF8, bodyHtml);
}
multipartAlternative.BodyParts.Add(entity_text_html);
foreach (var channelAttachment in message.Attachments)
{
MIME_b_Application attachmentBody = new MIME_b_Application(MIME_MediaTypes.Application.octet_stream);
MIME_Entity attachment = new MIME_Entity();
attachment.Body = attachmentBody;
// Has to happen before the following lines of code
multipartMixed.BodyParts.Add(attachment);
attachment.ContentType = new MIME_h_ContentType(MimeHelper.GetMimeType(channelAttachment.Filename));
attachment.ContentType.Param_Name = channelAttachment.Filename;
MIME_h_ContentDisposition contentDisposition = new MIME_h_ContentDisposition(DispositionTypeNames.Attachment);
contentDisposition.Param_FileName = channelAttachment.Filename;
attachment.ContentDisposition = contentDisposition;
attachment.ContentTransferEncoding = TransferEncoding.Base64.ToString();
attachmentBody.SetData(channelAttachment.ContentStream, MIME_TransferEncodings.Base64);
}
// Inject headers
if (!String.IsNullOrEmpty(message.MessageIdentifier))
msg.Header.Add(new MIME_h_Unstructured("x-i2mp-messageid", message.MessageIdentifier));
//if (!String.IsNullOrEmpty(message.Metadata.i2mpFlow))
// msg.Header.Add(new MIME_h_Unstructured("x-i2mp-flow", message.Metadata.i2mpFlow));
//if (!String.IsNullOrEmpty(message.Metadata.i2mpReference))
// mailMessage.Headers.Add("X-i2mp-ref", message.Metadata.i2mpReference);
//if (!String.IsNullOrEmpty(message.Metadata.i2mpSequence))
// mailMessage.Headers.Add("X-i2mp-seq", message.Metadata.i2mpSequence);
//if (!String.IsNullOrEmpty(message.Metadata.i2mpRelation))
// mailMessage.Headers.Add("X-i2mp-rel", message.Metadata.i2mpRelation);
//if (!String.IsNullOrEmpty(message.Metadata.i2mpRelationId))
// mailMessage.Headers.Add("X-i2mp-rel-id", message.Metadata.i2mpRelationId);
// Send message
try
{
SMTP_Client client = new SMTP_Client();
if ("/Settings/Channels/LoggerEnabled".AsKey(false))
client.Logger = new LumiSoft.Net.Log.Logger();
// todo push this logic into the smtp client implementation itself
if (Hostname == "smtp.live.com")
{
// Hack for hotmail, first do a connect with no secured channel,
// then a STARTTLS
client.Connect(Hostname, Port, false);
client.StartTLS();
}
else
{
client.Connect(Hostname, Port, IsSecured);
}
client.Authenticate(creds.UserName, creds.Password);
using (MemoryStream ms = new MemoryStream())
{
client.MailFrom(msg.From[0].Address, -1);
msg.ToStream(ms,
new MIME_Encoding_EncodedWord(MIME_EncodedWordEncoding.Q, Encoding.UTF8), Encoding.UTF8);
// Reset stream
ms.Seek(0, SeekOrigin.Begin);
foreach (var address in message.To)
client.RcptTo(address.Address);
foreach (var address in message.CC)
client.RcptTo(address.Address);
foreach (var address in message.BCC)
client.RcptTo(address.Address);
try
{
client.SendMessage(ms);
}
finally
{
client.Dispose();
}
}
}
catch(SmtpFailedRecipientsException e)
{
throw new ChannelFunctionalException(e.Message, e) { DoNotRetry = true };
}
catch (SmtpException e)
{
throw new ChannelFunctionalException(e.Message, e);
}
catch (Exception e)
{
throw new ChannelFunctionalException(e.Message, e);
}
}
/// <summary>
/// Creates Mime message based on UI data.
/// </summary>
private Mail_Message CreateMessage()
{
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
msg.From = Mail_h_MailboxList.Parse("From: " + m_pFrom.Text).Addresses;
msg.To = new Mail_t_AddressList();
msg.To.Add(new Mail_t_Mailbox(m_pFolder.User.FullName,m_pFolder.User.FullName + "@localhost"));
msg.Subject = m_pSubject.Text;
//--- multipart/mixed -------------------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- multipart/alternative -----------------------------------------------------------------------------------------
MIME_Entity entity_multipartAlternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipartAlternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipartAlternative);
//--- text/plain ----------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,m_pText.Text);
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html ------------------------------------------------------------------------------------------------------
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
text_html.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,RtfToHtml());
multipartAlternative.BodyParts.Add(entity_text_html);
//--- application/octet-stream -----------------------------------------------------------------------------------------------
foreach(ListViewItem item in m_pAttachments.Items){
multipartMixed.BodyParts.Add(Mail_Message.CreateAttachment(item.Tag.ToString()));
}
return msg;
}
private static void CreateBodyPart(Mail_Message msg, string BodyText)
{
//--- multipart/mixed -----------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- multipart/alternative -----------------------------
MIME_Entity entity_multipartAlternative = new MIME_Entity();
MIME_h_ContentType contentType_multipartAlternative = new MIME_h_ContentType(MIME_MediaTypes.Multipart.alternative);
contentType_multipartAlternative.Param_Boundary = Guid.NewGuid().ToString().Replace('-', '.');
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative(contentType_multipartAlternative);
entity_multipartAlternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipartAlternative);
//--- text/plain ----------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
entity_text_plain.ContentTransferEncoding = MIME_TransferEncodings.Base64;
//普通文本邮件内容，如果对方的收件客户端不支持HTML，这是必需的
string plainTextBody = "如果你邮件客户端不支持HTML格式，或者你切换到“普通文本”视图，将看到此内容";
//if (!string.IsNullOrEmpty(SystemConfig.Default.PlaintTextTips))
//{
// plainTextBody = SystemConfig.Default.PlaintTextTips;
//}
text_plain.SetText(MIME_TransferEncodings.Base64, Encoding.UTF8, plainTextBody);
multipartAlternative.BodyParts.Add(entity_text_plain);
//--- text/html -----------------------------------------
string htmlText = "<html>" + BodyText.Replace("\r\n", "<br>") + "</html>";
MIME_Entity entity_text_html = new MIME_Entity();
MIME_b_Text text_html = new MIME_b_Text(MIME_MediaTypes.Text.html);
entity_text_html.Body = text_html;
text_html.SetText(MIME_TransferEncodings.QuotedPrintable, Encoding.UTF8, htmlText);
multipartAlternative.BodyParts.Add(entity_text_html);
}
/// <summary>
/// Creates mail message.
/// </summary>
/// <param name="from">From: address.</param>
/// <param name="to">To: address.</param>
/// <param name="cc">Cc: address. Value null means not used.</param>
/// <param name="bcc">bcc: address. Value null means not used.</param>
/// <param name="subject">Message subject.</param>
/// <param name="text">Message body text.</param>
/// <param name="html">Message HTML text. Value null means not used.</param>
/// <param name="attachments">Message attachments. Value null means not used.</param>
/// <returns>Returns created mail message.</returns>
public static Mail_Message Create(Mail_t_Mailbox from,Mail_t_Address[] to,Mail_t_Address[] cc,Mail_t_Address[] bcc,string subject,string text,string html,Mail_t_Attachment[] attachments)
{
// Create header.
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
if(from != null){
msg.From = new Mail_t_MailboxList();
msg.From.Add(from);
}
if(to != null){
msg.To = new Mail_t_AddressList();
foreach(Mail_t_Address address in to){
msg.To.Add(address);
}
}
msg.Subject = subject;
// Create message without attachments.
if(attachments == null || attachments.Length == 0){
// text/plain
if(string.IsNullOrEmpty(html)){
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
msg.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text);
}
// multipart/alternative
// text/plain
// text/html
else{
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative();
msg.Body = multipartAlternative;
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Html(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,html));
}
}
// Create message with attachments.
else{
// multipart/mixed
// text/plain
// application/octet-stream
if(string.IsNullOrEmpty(html)){
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed();
msg.Body = multipartMixed;
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
// Add attachments.
foreach(Mail_t_Attachment attachment in attachments){
try{
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Attachment(attachment.Name,attachment.GetStream()));
}
finally{
attachment.CloseStream();
}
}
}
// multipart/mixed
// multipart/alternative
// text/plain
// text/html
// application/octet-stream
else{
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed();
msg.Body = multipartMixed;
MIME_Entity entity_multipart_alternative = new MIME_Entity();
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative();
entity_multipart_alternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipart_alternative);
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Html(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,html));
// Add attachments.
foreach(Mail_t_Attachment attachment in attachments){
try{
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Attachment(attachment.Name,attachment.GetStream()));
}
finally{
attachment.CloseStream();
}
}
}
}
return msg;
}
/// <summary>
/// Creates mail message.
/// </summary>
/// <param name="signerCert">Signer certificate,</param>
/// <param name="from">From: address.</param>
/// <param name="to">To: address.</param>
/// <param name="cc">Cc: address. Value null means not used.</param>
/// <param name="bcc">bcc: address. Value null means not used.</param>
/// <param name="subject">Message subject.</param>
/// <param name="text">Message body text.</param>
/// <param name="html">Message HTML text. Value null means not used.</param>
/// <param name="attachments">Message attachments. Value null means not used.</param>
/// <returns>Returns created mail message.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>signerCert</b> is null reference.</exception>
public static Mail_Message Create_MultipartSigned(X509Certificate2 signerCert,Mail_t_Mailbox from,Mail_t_Address[] to,Mail_t_Address[] cc,Mail_t_Address[] bcc,string subject,string text,string html,Mail_t_Attachment[] attachments)
{
if(signerCert == null){
throw new ArgumentNullException("signerCert");
}
// Create header.
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
if(from != null){
msg.From = new Mail_t_MailboxList();
msg.From.Add(from);
}
if(to != null){
msg.To = new Mail_t_AddressList();
foreach(Mail_t_Address address in to){
msg.To.Add(address);
}
}
msg.Subject = subject;
// Create message without attachments.
if(attachments == null || attachments.Length == 0){
// multipart/signed
// text/plain
// application/pkcs7-signature MIME library adds this when message saved out.
if(string.IsNullOrEmpty(html)){
MIME_b_MultipartSigned multipartSigned = new MIME_b_MultipartSigned();
msg.Body = multipartSigned;
multipartSigned.SetCertificate(signerCert);
multipartSigned.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
}
// multipart/signed
// multipart/alternative
// text/plain
// text/html
// application/pkcs7-signature MIME library adds this when message saved out.
else{
MIME_b_MultipartSigned multipartSigned = new MIME_b_MultipartSigned();
msg.Body = multipartSigned;
multipartSigned.SetCertificate(signerCert);
MIME_Entity entity_multipart_alternative = new MIME_Entity();
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative();
entity_multipart_alternative.Body = multipartAlternative;
multipartSigned.BodyParts.Add(entity_multipart_alternative);
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Html(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,html));
}
}
// Create message with attachments.
else{
// multipart/signed
// multipart/mixed
// text/plain
// application/octet-stream
// application/pkcs7-signature MIME library adds this when message saved out.
if(string.IsNullOrEmpty(html)){
MIME_b_MultipartSigned multipartSigned = new MIME_b_MultipartSigned();
msg.Body = multipartSigned;
multipartSigned.SetCertificate(signerCert);
MIME_Entity entity_multipart_mixed = new MIME_Entity();
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed();
entity_multipart_mixed.Body = multipartMixed;
multipartSigned.BodyParts.Add(entity_multipart_mixed);
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
// Add attachments.
foreach(Mail_t_Attachment attachment in attachments){
try{
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Attachment(attachment.Name,attachment.GetStream()));
}
finally{
attachment.CloseStream();
}
}
}
// multipart/signed
// multipart/mixed
// multipart/alternative
// text/plain
// text/html
// application/octet-stream
// application/pkcs7-signature MIME library adds this when message saved out.
else{
MIME_b_MultipartSigned multipartSigned = new MIME_b_MultipartSigned();
msg.Body = multipartSigned;
multipartSigned.SetCertificate(signerCert);
MIME_Entity entity_multipart_mixed = new MIME_Entity();
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed();
entity_multipart_mixed.Body = multipartMixed;
multipartSigned.BodyParts.Add(entity_multipart_mixed);
MIME_Entity entity_multipart_alternative = new MIME_Entity();
MIME_b_MultipartAlternative multipartAlternative = new MIME_b_MultipartAlternative();
entity_multipart_alternative.Body = multipartAlternative;
multipartMixed.BodyParts.Add(entity_multipart_alternative);
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Plain(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,text));
multipartAlternative.BodyParts.Add(MIME_Entity.CreateEntity_Text_Html(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,html));
// Add attachments.
foreach(Mail_t_Attachment attachment in attachments){
try{
multipartMixed.BodyParts.Add(MIME_Entity.CreateEntity_Attachment(attachment.Name,attachment.GetStream()));
}
finally{
attachment.CloseStream();
}
}
}
}
return msg;
}
/// <summary>
/// Generates message missing message.
/// </summary>
/// <returns>Returns message missing message.</returns>
public static Mail_Message GenerateMessageMissing()
{
Mail_Message msg = new Mail_Message();
msg.MimeVersion = "1.0";
msg.MessageID = MIME_Utils.CreateMessageID();
msg.Date = DateTime.Now;
msg.From = new Mail_t_MailboxList();
msg.From.Add(new Mail_t_Mailbox("system","system"));
msg.To = new Mail_t_AddressList();
msg.To.Add(new Mail_t_Mailbox("system","system"));
msg.Subject = "[MESSAGE MISSING] Message no longer exists on server !";
//--- multipart/mixed -------------------------------------------------------------------------------------------------
MIME_h_ContentType contentType_multipartMixed = new MIME_h_ContentType(MIME_MediaTypes.Multipart.mixed);
contentType_multipartMixed.Param_Boundary = Guid.NewGuid().ToString().Replace('-','.');
MIME_b_MultipartMixed multipartMixed = new MIME_b_MultipartMixed(contentType_multipartMixed);
msg.Body = multipartMixed;
//--- text/plain ---------------------------------------------------------------------------------------------------
MIME_Entity entity_text_plain = new MIME_Entity();
MIME_b_Text text_plain = new MIME_b_Text(MIME_MediaTypes.Text.plain);
entity_text_plain.Body = text_plain;
text_plain.SetText(MIME_TransferEncodings.QuotedPrintable,Encoding.UTF8,"NOTE: Message no longer exists on server.\r\n\r\nMessage is deleted by Administrator or anti-virus software.\r\n");
multipartMixed.BodyParts.Add(entity_text_plain);
return msg;
}