public ParseFileResultWithAttachments ParseFile(byte[] dataBytes)
{
// Many plugins, like FlowTracker2, accept a ZIP archive that also matches the Zip-with-attachments pattern.
// So always try the plugin first with the actual data
if (TryParseFile(dataBytes, out var directAttempt) &&
IsSuccessfulParse(directAttempt.Result))
{
return new ParseFileResultWithAttachments
{
Result = directAttempt.Result
}
}
;
ParseFileResultWithAttachments zipAttempt = null;
if (TryParse(dataBytes, out var zipWithAttachments) &&
TryParseFile(zipWithAttachments.PluginDataBytes, out zipAttempt) &&
IsSuccessfulParse(zipAttempt.Result))
{
return new ParseFileResultWithAttachments
{
Result = zipAttempt.Result,
Attachments = zipWithAttachments.Attachments
}
}
;
if (zipWithAttachments != null)
{
if (zipAttempt == null)
{
throw new ArgumentNullException(nameof(zipAttempt));
}
// Something failed inside the Zip parser
return(new ParseFileResultWithAttachments
{
Result = zipAttempt.Result,
Attachments = zipWithAttachments.Attachments,
});
}
return(new ParseFileResultWithAttachments
{
Result = directAttempt.Result,
});
}
private bool TryParseFile(byte[] dataBytes, out ParseFileResultWithAttachments result)
{
result = new ParseFileResultWithAttachments();
try
{
using (var stream = new MemoryStream(dataBytes))
{
result.Result = LocationInfo != null
? Plugin.ParseFile(stream, LocationInfo, Appender, Logger)
: Plugin.ParseFile(stream, Appender, Logger);
}
return(true);
}
catch (Exception exception)
{
result.Result = ParseFileResult.CannotParse(exception);
return(false);
}
}
