protected override void VisitTnefPart(TnefPart entity)
{
// extract any attachments in the MS-TNEF part
foreach (var attachment in entity.ExtractAttachments())
{
handleAttachment(attachment, null);
}
}
static void TestTnefParser(string path, TnefComplianceStatus expected = TnefComplianceStatus.Compliant)
{
var message = ParseTnefMessage(path + ".tnef", expected);
var names = File.ReadAllLines(path + ".list");
foreach (var name in names)
{
bool found = false;
foreach (var part in message.BodyParts.OfType <MimePart> ())
{
if (part.FileName == name)
{
found = true;
break;
}
}
if (!found)
{
Assert.Fail("Failed to locate attachment: {0}", name);
}
}
// now use TnefPart to do the same thing
using (var content = File.OpenRead(path + ".tnef")) {
var tnef = new TnefPart {
Content = new MimeContent(content)
};
var attachments = tnef.ExtractAttachments().ToList();
foreach (var name in names)
{
bool found = false;
foreach (var part in attachments.OfType <MimePart> ())
{
if (part.FileName == name)
{
found = true;
break;
}
}
if (!found)
{
Assert.Fail("Failed to locate attachment in TnefPart: {0}", name);
}
}
}
}
protected override void VisitTnefPart(TnefPart entity)
{
// extract any attachments in the MS-TNEF part
attachments.AddRange(entity.ExtractAttachments());
}
static void TestTnefParser(string path, TnefComplianceStatus expected = TnefComplianceStatus.Compliant)
{
var message = ParseTnefMessage(path + ".tnef", expected);
var tnefName = Path.GetFileName(path + ".tnef");
var names = File.ReadAllLines(path + ".list");
foreach (var name in names)
{
bool found = false;
foreach (var part in message.BodyParts.OfType <MimePart> ())
{
if (part.FileName == name)
{
found = true;
break;
}
}
if (!found)
{
Assert.Fail("Failed to locate attachment: {0}", name);
}
}
// now use TnefPart to do the same thing
using (var content = File.OpenRead(path + ".tnef")) {
var tnef = new TnefPart {
Content = new MimeContent(content)
};
var attachments = tnef.ExtractAttachments().ToList();
// Step 1: make sure we've extracted the body and all of the attachments
foreach (var name in names)
{
bool found = false;
foreach (var part in attachments.OfType <MimePart> ())
{
if (part is TextPart && string.IsNullOrEmpty(part.FileName))
{
var basename = Path.GetFileNameWithoutExtension(name);
var extension = Path.GetExtension(name);
string subtype;
switch (extension)
{
case ".html": subtype = "html"; break;
case ".rtf": subtype = "rtf"; break;
default: subtype = "plain"; break;
}
if (basename == "body" && part.ContentType.IsMimeType("text", subtype))
{
found = true;
break;
}
}
else if (part.FileName == name)
{
found = true;
break;
}
}
if (!found)
{
Assert.Fail("Failed to locate attachment in TnefPart: {0}", name);
}
}
// Step 2: verify that the content of the extracted attachments matches up with the expected content
int untitled = 1;
foreach (var part in attachments.OfType <MimePart> ())
{
var isText = false;
string fileName;
if (part is TextPart text && string.IsNullOrEmpty(part.FileName))
{
if (text.IsHtml)
{
fileName = "message.html";
}
else if (text.IsRichText)
{
fileName = "message.rtf";
}
else
{
fileName = "message.txt";
}
isText = true;
}