private void CheckTnefComplianceStatus()
{
TnefComplianceStatus complianceStatus = this.reader.ComplianceStatus;
if ((complianceStatus & ~(TnefComplianceStatus.InvalidAttributeChecksum | TnefComplianceStatus.InvalidMessageCodepage | TnefComplianceStatus.InvalidDate)) != TnefComplianceStatus.Compliant)
{
throw new ConversionFailedException(ConversionFailureReason.CorruptContent, ServerStrings.ConversionCorruptTnef((int)complianceStatus), null);
}
}
static MimeMessage ParseTnefMessage(string path, TnefComplianceStatus expected)
{
using (var reader = new TnefReader(File.OpenRead(path), 0, TnefComplianceMode.Loose)) {
var message = ExtractTnefMessage(reader);
Assert.AreEqual(expected, reader.ComplianceStatus, "Unexpected compliance status.");
return(message);
}
}
internal void SetComplianceError(TnefComplianceStatus error, Exception innerException = null)
{
ComplianceStatus |= error;
if (ComplianceMode != TnefComplianceMode.Strict)
{
return;
}
string message = null;
switch (error)
{
case TnefComplianceStatus.AttributeOverflow: message = "Too many attributes."; break;
case TnefComplianceStatus.InvalidAttribute: message = "Invalid attribute."; break;
case TnefComplianceStatus.InvalidAttributeChecksum: message = "Invalid attribute checksum."; break;
case TnefComplianceStatus.InvalidAttributeLength: message = "Invalid attribute length."; break;
case TnefComplianceStatus.InvalidAttributeLevel: message = "Invalid attribute level."; break;
case TnefComplianceStatus.InvalidAttributeValue: message = "Invalid attribute value."; break;
case TnefComplianceStatus.InvalidDate: message = "Invalid date."; break;
case TnefComplianceStatus.InvalidMessageClass: message = "Invalid message class."; break;
case TnefComplianceStatus.InvalidMessageCodepage: message = "Invalid message codepage."; break;
case TnefComplianceStatus.InvalidPropertyLength: message = "Invalid property length."; break;
case TnefComplianceStatus.InvalidRowCount: message = "Invalid row count."; break;
case TnefComplianceStatus.InvalidTnefSignature: message = "Invalid TNEF signature."; break;
case TnefComplianceStatus.InvalidTnefVersion: message = "Invalid TNEF version."; break;
case TnefComplianceStatus.NestingTooDeep: message = "Nesting too deep."; break;
case TnefComplianceStatus.StreamTruncated: message = "Truncated TNEF stream."; break;
case TnefComplianceStatus.UnsupportedPropertyType: message = "Unsupported property type."; break;
case TnefComplianceStatus.Compliant: return;
}
if (innerException != null)
{
throw new TnefException(error, message, innerException);
}
throw new TnefException(error, message);
}
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);
}
}
}
}
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)
{
if (part.FileName == name)
{
found = true;
break;
}
}
if (!found)
{
Assert.Fail("Failed to locate attachment: {0}", name);
}
}
}
public void TestGarbageAtEnd()
{
const TnefComplianceStatus errors = TnefComplianceStatus.InvalidAttributeLevel | TnefComplianceStatus.StreamTruncated;
TestTnefParser("../../TestData/tnef/garbage-at-end", errors);
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeKit.Tnef.TnefException"/> class.
/// </summary>
/// <remarks>
/// Creates a new <see cref="TnefException"/>.
/// </remarks>
/// <param name="error">The compliance status error.</param>
/// <param name="message">The error message.</param>
public TnefException(TnefComplianceStatus error, string message) : base(message)
{
Error = error;
}
/// <summary>
/// Initializes a new instance of the <see cref="MimeKit.Tnef.TnefException"/> class.
/// </summary>
/// <remarks>
/// Creates a new <see cref="TnefException"/>.
/// </remarks>
/// <param name="error">The compliance status error.</param>
/// <param name="message">The error message.</param>
/// <param name="innerException">The inner exception.</param>
public TnefException(TnefComplianceStatus error, string message, Exception innerException) : base(message, innerException)
{
Error = error;
}
internal void SetComplianceError (TnefComplianceStatus error, Exception innerException = null)
{
ComplianceStatus |= error;
if (ComplianceMode != TnefComplianceMode.Strict)
return;
string message = null;
switch (error) {
case TnefComplianceStatus.AttributeOverflow: message = "Too many attributes."; break;
case TnefComplianceStatus.InvalidAttribute: message = "Invalid attribute."; break;
case TnefComplianceStatus.InvalidAttributeChecksum: message = "Invalid attribute checksum."; break;
case TnefComplianceStatus.InvalidAttributeLength: message = "Invalid attribute length."; break;
case TnefComplianceStatus.InvalidAttributeLevel: message = "Invalid attribute level."; break;
case TnefComplianceStatus.InvalidAttributeValue: message = "Invalid attribute value."; break;
case TnefComplianceStatus.InvalidDate: message = "Invalid date."; break;
case TnefComplianceStatus.InvalidMessageClass: message = "Invalid message class."; break;
case TnefComplianceStatus.InvalidMessageCodepage: message = "Invalid message codepage."; break;
case TnefComplianceStatus.InvalidPropertyLength: message = "Invalid property length."; break;
case TnefComplianceStatus.InvalidRowCount: message = "Invalid row count."; break;
case TnefComplianceStatus.InvalidTnefSignature: message = "Invalid TNEF signature."; break;
case TnefComplianceStatus.InvalidTnefVersion: message = "Invalid TNEF version."; break;
case TnefComplianceStatus.NestingTooDeep: message = "Nesting too deep."; break;
case TnefComplianceStatus.StreamTruncated: message = "Truncated TNEF stream."; break;
case TnefComplianceStatus.UnsupportedPropertyType: message = "Unsupported property type."; break;
}
if (innerException != null)
throw new TnefException (message, innerException);
throw new TnefException (message);
}
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) {
if (part.FileName == name) {
found = true;
break;
}
}
if (!found)
Assert.Fail ("Failed to locate attachment: {0}", name);
}
}
static MimeMessage ParseTnefMessage(string path, TnefComplianceStatus expected)
{
using (var reader = new TnefReader (File.OpenRead (path), 0, TnefComplianceMode.Loose)) {
var message = ExtractTnefMessage (reader);
Assert.AreEqual (expected, reader.ComplianceStatus, "Unexpected compliance status.");
return message;
}
}
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 { ContentObject = new ContentObject (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);
}
}
}
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;
}