private void MainForm_Load(object sender, EventArgs e)
{
using (var ctx = new EmailImportDataContext())
{
XmlSerializer serializer = new XmlSerializer(typeof(MailboxProfile));
foreach (var mailbox in ctx.Mailboxes)
{
using (TextReader reader = new StringReader(mailbox.ProfileObject))
{
var profile = (MailboxProfile)serializer.Deserialize(reader);
if (profile.Enabled)
{
profiles.Add(profile);
}
}
}
var setting = ctx.Settings.SingleOrDefault(s => s.Name == "DefaultStoragePath");
defaultStoragePath = (setting == null) ? null : setting.Value;
if (!Directory.Exists(defaultStoragePath))
{
Directory.CreateDirectory(defaultStoragePath);
}
}
comboBoxProfile.Items.AddRange(profiles.ToArray());
}
private Boolean IsDuplicate(EmailImportDataContext ctx, Guid guid, MailMessage message)
{
var subject = ExistsCCNumber(message.Subject) ? MaskCCNumbers(message.Subject, '#') : message.Subject;
return(ctx.Emails.Any(e => Object.Equals(e.MailboxGUID, guid) &&
Object.Equals(e.MessageID, message.MessageId) &&
Object.Equals(e.From, message.From.GetAddressOrDisplayName()) &&
Object.Equals(e.DateSent, message.DateSent()) &&
Object.Equals(e.DateReceived, message.DateReceived()) &&
Object.Equals(e.Subject, subject)));
}
private Boolean UploadMessage(String fileName, MailboxProfile profile, String storagePath)
{
var options = new MailMessageLoadOptions();
options.FileCompatibilityMode = FileCompatibilityMode.SkipValidityChecking;
options.MessageFormat = fileName.ToLower().EndsWith("msg") ? MessageFormat.Msg : MessageFormat.Eml;
using (MailMessage message = MailMessage.Load(fileName, options))
using (EmailImportDataContext ctx = new EmailImportDataContext())
{
// Truncate the subject to avoid data commit errors
message.Subject = Truncate(message.Subject, 500);
if (!IsDuplicate(ctx, profile.MailboxGUID, message))
{
// Create an instance of the email database object
var email = new Email();
// Assign properties
email.MailboxGUID = profile.MailboxGUID;
email.DateSent = message.DateSent();
email.DateReceived = message.DateReceived();
email.From = message.From.GetAddressOrDisplayName();
email.MessageID = message.MessageId;
if (ExistsCCNumber(message.Subject))
{
email.Subject = MaskCCNumbers(message.Subject, '#');
}
else
{
email.Subject = message.Subject;
}
email.Timestamp = DateTime.Now;
// Create the dated storage path
var path = Path.Combine(storagePath, email.Timestamp.Value.ToString("yyyyMMdd"));
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
// Insert the new record
ctx.Emails.InsertOnSubmit(email);
// Submit the email (we need to get the email ID)
using (TransactionScope scope = new TransactionScope())
{
// Initial submit of changes
ctx.SubmitChanges();
// Build the mail message file name
email.MessageFilePath = Path.Combine(path, String.Format("{0:00000000}.eml", email.EmailID));
// Copy the eml file if its already in this format, if msg then save as eml
if (fileName.EndsWith("eml", StringComparison.OrdinalIgnoreCase))
{
File.Copy(fileName, email.MessageFilePath, true);
}
else
{
// Save in eml format
message.Save(email.MessageFilePath, MessageFormat.Eml);
}
// Get the batch number - THIS SHOULD NEVER HAPPEN IN A MULTI THREAD SCENARIO WITHOUT A LOCK
var batchNumber = ctx.BatchNumbers.SingleOrDefault(b => b.Group == profile.Group);
// If there is no batchNumber defined yet, create and insert one
if (batchNumber == null)
{
batchNumber = new BatchNumber();
batchNumber.Group = profile.Group;
ctx.BatchNumbers.InsertOnSubmit(batchNumber);
}
// Init to 0 if null
if (!batchNumber.Value.HasValue)
{
batchNumber.Value = 0;
}
// Set the new batch number to this email
email.BatchNumber = String.Format(String.IsNullOrWhiteSpace(profile.BatchNumberFormat) ? "{0:00000000}" : profile.BatchNumberFormat, ++batchNumber.Value);
// Final submit of updates
ctx.SubmitChanges();
// Finally, commit to the database
scope.Complete();
}
return(true);
}
else
{
return(false);
}
}
}
