private string GetSessionId(IDataRecord record)
{
// See if we can use the name of the delivered file
object result = record["DeliveredFileName"];
if (result != null)
{
string fileName = result.ToString();
if (ScanFilePrefix.MatchesPattern(fileName))
{
ScanFilePrefix prefix = ScanFilePrefix.Parse(fileName);
return(prefix.SessionId);
}
}
// See if we can use the fax number
result = record["FaxNumber"];
if (result != null)
{
try
{
ScanFilePrefix prefix = ScanFilePrefix.ParseFromFax(result.ToString(), "u");
return(prefix.SessionId);
}
catch (FormatException)
{
// Wrong format - do nothing
}
}
// Use the last session we saw
return(_sessionId);
}
private string GetFileName(IDataRecord record)
{
string fileName = record["DeliveredFileName"] as string;
// In some cases, we may need to use the email subject instead of the file name
if (!string.IsNullOrEmpty(fileName) && !ScanFilePrefix.MatchesPattern(fileName))
{
string emailSubject = record["EmailSubject"] as string;
if (!string.IsNullOrEmpty(emailSubject))
{
return(emailSubject + Path.GetExtension(fileName));
}
}
return(fileName);
}
protected virtual bool ProcessMessage(EmailMessage message)
{
EmailAttachment attachment = message.Attachments.FirstOrDefault();
if (attachment != null)
{
// Determine if we need to pull the file name from the subject
string fileName = attachment.FileName;
if (!ScanFilePrefix.MatchesPattern(attachment.FileName))
{
fileName = message.Subject + Path.GetExtension(attachment.FileName);
}
TraceFactory.Logger.Debug("Found attachment: " + fileName);
try
{
ScanFilePrefix filePrefix = ScanFilePrefix.Parse(Path.GetFileName(fileName));
// Create the log for this file
DigitalSendJobOutputLogger log = new DigitalSendJobOutputLogger(fileName, filePrefix.ToString(), filePrefix.SessionId);
log.FileSentDateTime = message.DateTimeSent;
log.FileReceivedDateTime = message.DateTimeReceived;
log.FileLocation = _emailAddress.ToString();
// Save the attachment locally
FileInfo file = attachment.Save(_tempPath, fileName);
// Validate and analyze the file
OutputProcessor processor = new OutputProcessor(file.FullName);
ValidationResult result = null;
Retry.WhileThrowing(
() => result = processor.Validate(base.Configuration),
10,
TimeSpan.FromSeconds(2),
new Collection <Type>()
{
typeof(IOException)
});
DocumentProperties properties = processor.GetProperties();
log.FileSizeBytes = properties.FileSize;
log.PageCount = properties.Pages;
log.SetErrorMessage(result);
// Clean up the file
processor.ApplyRetention(base.Configuration, result.Succeeded);
// One last check - if there was more than one attachment, flag this as an error
if (message.Attachments.Count > 1)
{
log.ErrorMessage += " {0} attachments with one email.".FormatWith(message.Attachments.Count);
}
// Send the output log
new DataLogger(GetLogServiceHost(filePrefix.SessionId)).Submit(log);
}
catch (Exception ex)
{
LogProcessFileError(fileName, ex);
return(false);
}
}
else
{
TraceFactory.Logger.Debug("Found email with subject {0} but no attachments.".FormatWith(message.Subject));
}
return(true);
}