public SmtpClient(Account account, OutgoingEmail email)
{
Account = account;
NewEmail = email;
}
private void SaveFavorites(OutgoingEmail email)
{
List<string> allOutgoingAddresses = new List<string>();
foreach (string to in email.To)
{
allOutgoingAddresses.Add(to);
}
if (email.Cc != null)
{
foreach (string cc in email.Cc)
{
allOutgoingAddresses.Add(cc);
}
}
if (email.Bcc != null)
{
foreach (string bcc in email.Bcc)
{
allOutgoingAddresses.Add(bcc);
}
}
foreach (string receiver in allOutgoingAddresses)
{
if (DatabaseManager.InsertContact(FromAccount.AccountName, receiver))
{
Trace.WriteLine(receiver + " added to Contacts.");
}
}
}
private bool StoreEntities(OutgoingEmail email, List<string> attachmentList)
{
foreach (string iter in attachmentList)
{
FileStream stream = File.OpenRead(iter);
if (!stream.CanRead)
{
return false;
}
string mimeType = MimeTypes.GetMimeType(iter);
ContentType fileType = ContentType.Parse(mimeType);
MimePart attachment;
if (fileType.IsMimeType("text", "*"))
{
attachment = new TextPart(fileType.MediaSubtype);
foreach (var param in fileType.Parameters)
attachment.ContentType.Parameters.Add(param);
}
else
{
attachment = new MimePart(fileType);
}
attachment.FileName = Path.GetFileName(iter);
attachment.IsAttachment = true;
MemoryBlockStream memoryBlockStream = new MemoryBlockStream();
BestEncodingFilter encodingFilter = new BestEncodingFilter();
byte[] fileBuffer = new byte[4096];
int index, length, bytesRead;
while ((bytesRead = stream.Read(fileBuffer, 0, fileBuffer.Length)) > 0)
{
encodingFilter.Filter(fileBuffer, 0, bytesRead, out index, out length);
memoryBlockStream.Write(fileBuffer, 0, bytesRead);
}
encodingFilter.Flush(fileBuffer, 0, 0, out index, out length);
memoryBlockStream.Position = 0;
attachment.ContentTransferEncoding = encodingFilter.GetBestEncoding(EncodingConstraint.SevenBit);
attachment.ContentObject = new ContentObject(memoryBlockStream);
if (attachment != null) email.AttachmentList.Add(attachment);
}
return true;
}
public void SendEmail()
{
OutgoingEmail email = new OutgoingEmail();
email.To = ExtractRecipients(toAccounts);
if (!String.IsNullOrEmpty(CcAccounts)) email.Cc = ExtractRecipients(CcAccounts);
if (!String.IsNullOrEmpty(BccAccounts)) email.Bcc = ExtractRecipients(BccAccounts);
email.Subject = Subject;
email.Message = MessageBody;
if (isHtml) email.HtmlPart = HtmlBody;
if (Attachments != null)
{
List<string> attachmentFilePaths = new List<string>();
foreach (AttachmentViewModel attachmentVm in Attachments)
{
attachmentFilePaths.Add(attachmentVm.FilePath);
}
StoreEntities(email, attachmentFilePaths);
}
SmtpClient NewConnection = new SmtpClient(FromAccount, email);
if (!NewConnection.Connect())
{
Trace.WriteLine(NewConnection.Error);
MessageBoxResult result = MessageBox.Show(NewConnection.Error);
return;
}
if (!NewConnection.SendMail(isHtml))
{
Trace.WriteLine(NewConnection.Error);
MessageBoxResult result = MessageBox.Show(NewConnection.Error);
return;
}
SaveFavorites(email);
FinishInteraction();
Attachments.Clear();
NewConnection.Disconnect();
}