public void TestWriteTo(string text)
{
var builder = new BodyBuilder();
builder.Attachments.Add("filename", new MemoryStream(Encoding.UTF8.GetBytes(text)));
builder.TextBody = "This is the text body.";
var body = builder.ToMessageBody();
using (var stream = new MemoryStream()) {
var options = FormatOptions.Default.Clone();
options.NewLineFormat = NewLineFormat.Dos;
body.WriteTo(options, stream);
stream.Position = 0;
var multipart = (Multipart)MimeEntity.Load(stream);
using (var input = ((MimePart)multipart[1]).Content.Open()) {
var buffer = new byte[1024];
int n;
n = input.Read(buffer, 0, buffer.Length);
var content = Encoding.UTF8.GetString(buffer, 0, n);
Assert.AreEqual(text, content);
}
}
}
/// <summary>
/// Decrypt the specified encryptedData.
/// </summary>
/// <remarks>
/// Decrypts the specified encryptedData.
/// </remarks>
/// <returns>The decrypted <see cref="MimeKit.MimeEntity"/>.</returns>
/// <param name="encryptedData">The encrypted data.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <exception cref="System.ArgumentNullException">
/// <paramref name="encryptedData"/> is <c>null</c>.
/// </exception>
/// <exception cref="Org.BouncyCastle.Cms.CmsException">
/// An error occurred in the cryptographic message syntax subsystem.
/// </exception>
/// <exception cref="System.OperationCanceledException">
/// The operation was cancelled via the cancellation token.
/// </exception>
public override MimeEntity Decrypt(Stream encryptedData, CancellationToken cancellationToken = default(CancellationToken))
{
if (encryptedData == null)
{
throw new ArgumentNullException(nameof(encryptedData));
}
var parser = new CmsEnvelopedDataParser(encryptedData);
var recipients = parser.GetRecipientInfos();
var algorithm = parser.EncryptionAlgorithmID;
AsymmetricKeyParameter key;
foreach (RecipientInformation recipient in recipients.GetRecipients())
{
if ((key = GetPrivateKey(recipient.RecipientID)) == null)
{
continue;
}
var content = recipient.GetContent(key);
var memory = new MemoryStream(content, false);
return(MimeEntity.Load(memory, true, cancellationToken));
}
throw new CmsException("A suitable private key could not be found for decrypting.");
}
public static void p5_mime_load_file(ApplicationContext context, ActiveEventArgs e)
{
// Making sure we clean up after ourselves
using (new ArgsRemover(e.Args, true)) {
// Keeping base folder to application around
string baseFolder = Common.GetRootFolder(context).TrimEnd('/');
// Looping through each filename supplied by caller
foreach (var idxFilename in XUtil.Iterate <string> (context, e.Args))
{
// Verifying user is authorized to reading from currently iterated file
context.RaiseEvent(".p5.io.authorize.read-file", new Node("", idxFilename).Add("args", e.Args));
// Loading, processing and returning currently iterated message
var parser = new helpers.MimeParser(
context,
e.Args,
MimeEntity.Load(baseFolder + idxFilename),
e.Args.GetExChildValue <string> ("attachment-folder", context));
// Parses the MimeEntity and stuffs results into e.Args node
parser.Process();
}
}
}
internal static MimeMessage CreateTestMimeMessage(out ExpectedEmailValues expectedEmailValues)
{
var fromEmailAddresses = new List <string> {
"*****@*****.**", "*****@*****.**"
};
var toEmailAddresses = new List <string> {
"*****@*****.**", "*****@*****.**"
};
var from = fromEmailAddresses.Select(adr => new MailboxAddress(adr)).ToList();
var to = toEmailAddresses.Select(adr => new MailboxAddress(adr)).ToList();
var bodyText = CreateBodyText();
const string Subject = "Subject1234";
using (var ms = new MemoryStream())
using (var sw = new StreamWriter(ms))
{
sw.Write(bodyText);
sw.Flush();
ms.Seek(0, SeekOrigin.Begin);
var body = MimeEntity.Load(ms);
var mimeMessage = new MimeMessage(from, to, Subject, body);
expectedEmailValues = new ExpectedEmailValues(fromEmailAddresses, toEmailAddresses, Subject, bodyText);
return(mimeMessage);
}
}
public As4Message Send(Uri uri, As4Message message)
{
var mimeMessage = As4MessageToMimeEntity.Serialize(message);
var request = (HttpWebRequest)WebRequest.Create(uri);
request.Method = "POST";
request.ContentType = mimeMessage.ContentType.MimeType + mimeMessage.ContentType.Parameters;
if (Certificate != null)
{
request.ClientCertificates.Add(Certificate);
}
using (Stream requestStream = request.GetRequestStream())
{
mimeMessage.WriteTo(requestStream, true);
}
var response = (HttpWebResponse)request.GetResponse();
if (string.IsNullOrEmpty(response.ContentType))
{
return(null);
}
var contentType = ContentType.Parse(response.ContentType);
using (Stream responseStream = response.GetResponseStream())
{
var mimeEntity = MimeEntity.Load(contentType, responseStream);
return(MimeEntityToAs4Message.Deserialize(mimeEntity));
}
}
public virtual void TestSecureMimeEncryption()
{
var certificate = new X509Certificate2(Path.Combine("..", "..", "TestData", "smime", "smime.p12"), "no.secret");
var body = new TextPart("plain")
{
Text = "This is some cleartext that we'll end up encrypting..."
};
var recipients = new CmsRecipientCollection();
recipients.Add(new CmsRecipient(certificate, SubjectIdentifierType.SubjectKeyIdentifier));
using (var ctx = CreateContext()) {
var encrypted = ApplicationPkcs7Mime.Encrypt(ctx, recipients, body);
Assert.AreEqual(SecureMimeType.EnvelopedData, encrypted.SecureMimeType, "S/MIME type did not match.");
using (var stream = new MemoryStream()) {
ctx.DecryptTo(encrypted.ContentObject.Open(), stream);
stream.Position = 0;
var decrypted = MimeEntity.Load(stream);
Assert.IsInstanceOf <TextPart> (decrypted, "Decrypted part is not the expected type.");
Assert.AreEqual(body.Text, ((TextPart)decrypted).Text, "Decrypted content is not the same as the original.");
}
}
}
private static As4Message Read(IOwinRequest request)
{
var contentType = ContentType.Parse(request.ContentType);
var requestMime = MimeEntity.Load(contentType, request.Body);
return(MimeEntityToAs4Message.Deserialize(requestMime));
}
/*
* Parses results, and puts into args
*/
private static void ParseResponse(
ApplicationContext context,
Node args,
Node result,
Node decryptionKeys,
Node attachmentFolder)
{
// Retrieving response
HttpWebResponse response = result ["response-native"].UnTie().Value as HttpWebResponse;
// Retrieving MimeEntity from stream
using (Stream responseStream = response.GetResponseStream()) {
MimeEntity entity = MimeEntity.Load(
ContentType.Parse(response.ContentType),
responseStream);
// Moving entire result into args
args.Add(result);
// Raising Active Event that will parse MIME content
var oldValue = result.Value;
result.Value = entity;
try {
result.Add(decryptionKeys);
result.Add(attachmentFolder);
context.RaiseEvent(".p5.mime.parse-native", result);
} finally {
result.Value = oldValue;
}
}
}
private static async Task <Multipart> ReadMultipartAsync(HttpContent content, CancellationToken ct)
{
var responseStream = await content
.ReadAsStreamAsync();
var headerStream = new MemoryStream();
using (var headerWriter = new StreamWriter(headerStream, new UTF8Encoding(false), 1000, true)
{
NewLine = "\r\n",
})
{
foreach (var contentHeader in content.Headers)
{
var line = $"{contentHeader.Key}: {string.Join(", ", contentHeader.Value)}";
await headerWriter.WriteLineAsync(line);
}
await headerWriter.WriteLineAsync();
}
headerStream.Position = 0;
using (var input = new ChainedStream())
{
input.Add(headerStream);
input.Add(responseStream, true);
var multipart = MimeEntity.Load(input, ct);
return(Assert.IsType <Multipart>(multipart));
}
}
public static void _p5_mime_load_from_stream(ApplicationContext context, ActiveEventArgs e)
{
// Making sure we clean up after ourselves.
using (new ArgsRemover(e.Args, true)) {
// Sanity check.
var stream = e.Args.Value as Stream;
if (e.Args.Value == null)
{
throw new LambdaException(
"No stream provided to [.p5.mime.parse-from-stream]",
e.Args,
context);
}
// Loading MimeEntity from specified stream.
MimeEntity entity = null;
if (e.Args ["Content-Type"] != null)
{
entity = MimeEntity.Load(ContentType.Parse(e.Args ["Content-Type"].Get <string> (context)), stream);
}
else
{
entity = MimeEntity.Load(stream);
}
var parser = new helpers.MimeParser(
context,
e.Args,
entity,
e.Args.GetExChildValue <string> ("attachment-folder", context),
e.Args.GetExChildValue <bool> ("attachment-folder-no-prefix", context, true));
// Parses the MimeEntity and stuffs results into e.Args node
parser.Process();
}
}
public static MimeMessage MultipartMimeMessage(byte[] dataSource) // throws MessagingException
{
Multipart mimeMultipart = MimeEntity.Load(ParserOptions.Default, dataSource.ToStream(), false) as Multipart;
MimeMessage m = new MimeMessage();
m.Body = mimeMultipart;
return(m);
}
/// <summary>
/// Implementation of your slot.
/// </summary>
/// <param name="signaler">Signaler that raised the signal.</param>
/// <param name="input">Arguments to your slot.</param>
public void Signal(ISignaler signaler, Node input)
{
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(input.GetEx <string>())))
{
using (var entity = MimeEntity.Load(stream))
{
helpers.MimeParser.Parse(input, entity);
}
}
}
public static void p5_web_request_parse_mime(ApplicationContext context, ActiveEventArgs e)
{
// Making sure we clean up after ourselves
using (new Utilities.ArgsRemover(e.Args, true)) {
// Loading MimeEntity from request stream
var entity = MimeEntity.Load(
ContentType.Parse(HttpContext.Current.Request.ContentType),
HttpContext.Current.Request.InputStream);
e.Args.Value = entity;
context.Raise(".p5.mime.parse-native", e.Args);
}
}
/// <summary>
/// Decompress the specified stream.
/// </summary>
/// <remarks>
/// Decompress the specified stream.
/// </remarks>
/// <returns>The decompressed mime part.</returns>
/// <param name="stream">The stream to decompress.</param>
/// <exception cref="System.ArgumentNullException">
/// <paramref name="stream"/> is <c>null</c>.
/// </exception>
/// <exception cref="Org.BouncyCastle.Cms.CmsException">
/// An error occurred in the cryptographic message syntax subsystem.
/// </exception>
public MimeEntity Decompress(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
var parser = new CmsCompressedDataParser(stream);
var content = parser.GetContent();
return(MimeEntity.Load(content.ContentStream));
}
public static void p5_mime_parse(ApplicationContext context, ActiveEventArgs e)
{
// House cleaning.
using (new ArgsRemover(e.Args, true)) {
// Looping through each MIME message supplied.
foreach (var idxMimeMessage in XUtil.Iterate <string> (context, e.Args))
{
// Sanity check.
if (string.IsNullOrEmpty(idxMimeMessage))
{
throw new LambdaException(
"No MIME message provided to [p5.mime.parse]",
e.Args,
context);
}
// Loading MIME entity from stream.
using (var writer = new StreamWriter(new MemoryStream())) {
// Writing MIME content to StreamWriter, flushing the stream, and setting stream's read head back to beginning.
writer.Write(idxMimeMessage);
writer.Flush();
writer.BaseStream.Position = 0;
// Creating the MIME entity to hold our parsed content.
MimeEntity entity = null;
// Checking if an explicit [Content-Type] was supplied.
if (e.Args ["Content-Type"] != null)
{
entity = MimeEntity.Load(ContentType.Parse(e.Args ["Content-Type"].GetExValue <string> (context)), writer.BaseStream);
}
else
{
entity = MimeEntity.Load(writer.BaseStream);
}
// Creating our parser wrapper.
var parser = new helpers.MimeParser(
context,
e.Args,
entity,
e.Args.GetExChildValue <string> ("attachment-folder", context),
e.Args.GetExChildValue <bool> ("attachments-use-prefix", context, true));
// Parses the MimeEntity and stuffs results into e.Args node.
parser.Process();
}
}
}
}
public static void p5_mime_load(ApplicationContext context, ActiveEventArgs e)
{
// House cleaning.
using (new ArgsRemover(e.Args, true)) {
// Looping through each file supplied by caller.
foreach (var idxMimeMessage in XUtil.Iterate <string> (context, e.Args))
{
// Sanity check.
if (string.IsNullOrEmpty(idxMimeMessage))
{
throw new LambdaException(
"No file supplied to [p5.mime.load]",
e.Args,
context);
}
// Retrieving output filename, unrolling path, and authorising that user has read access to file.
var filePath = idxMimeMessage;
filePath = context.RaiseEvent(".p5.io.unroll-path", new Node("", filePath)).Get <string> (context);
context.RaiseEvent(".p5.io.authorize.read-file", new Node("", filePath).Add("args", e.Args));
// Creating a FileStream wrapping our file.
using (var reader = File.OpenRead(Common.GetRootFolder(context) + filePath)) {
// Creating our MIME entity.
MimeEntity entity = null;
// Checking if caller supplied an explicit [Content-Type].
if (e.Args ["Content-Type"] != null)
{
entity = MimeEntity.Load(ContentType.Parse(e.Args ["Content-Type"].GetExValue <string> (context)), reader);
}
else
{
entity = MimeEntity.Load(reader);
}
// Creating our MIME parser.
var parser = new helpers.MimeParser(
context,
e.Args,
entity,
e.Args.GetExChildValue <string> ("attachment-folder", context),
e.Args.GetExChildValue <bool> ("attachments-use-prefix", context, true));
// Parses the MimeEntity and stuffs the results into e.Args node.
parser.Process();
}
}
}
}
private void CheckSerialization(Envelope envelope, params Attachment[] attachments)
{
var message = Messages.Create(envelope, attachments);
var mimeEntity = As4MessageToMimeEntity.Serialize(message);
var contentType = mimeEntity.ContentType;
var stream = new MemoryStream();
mimeEntity.WriteTo(stream, true);
stream.Position = 0;
var decodedEntity = MimeEntity.Load(contentType, stream);
var decodedMessage = MimeEntityToAs4Message.Deserialize(decodedEntity);
MessageAssert.AreEqual(message, decodedMessage);
}
public void TestLoadHttpWebResponse()
{
var text = "This is some text and stuff." + Environment.NewLine;
var contentType = new ContentType("text", "plain");
using (var content = new MemoryStream(Encoding.ASCII.GetBytes(text), false)) {
var entity = MimeEntity.Load(contentType, content);
Assert.IsInstanceOf <TextPart> (entity);
var part = (TextPart)entity;
Assert.AreEqual(text, part.Text);
}
}
/// <summary>
/// Decrypt the encrypted data.
/// </summary>
/// <remarks>
/// Decrypt the encrypted data.
/// </remarks>
/// <returns>The decrypted <see cref="MimeKit.MimeEntity"/>.</returns>
/// <param name="encryptedData">The encrypted data.</param>
/// <exception cref="System.ArgumentNullException">
/// <paramref name="encryptedData"/> is <c>null</c>.
/// </exception>
/// <exception cref="System.Security.Cryptography.CryptographicException">
/// An error occurred in the cryptographic message syntax subsystem.
/// </exception>
public override MimeEntity Decrypt (Stream encryptedData)
{
if (encryptedData == null)
throw new ArgumentNullException ("encryptedData");
var enveloped = new EnvelopedCms ();
enveloped.Decode (ReadAllBytes (encryptedData));
enveloped.Decrypt ();
var decryptedData = enveloped.Encode ();
var memory = new MemoryStream (decryptedData, false);
return MimeEntity.Load (memory, true);
}
/// <summary>
/// Implementation of your slot.
/// </summary>
/// <param name="signaler">Signaler that raised the signal.</param>
/// <param name="input">Arguments to your slot.</param>
public void Signal(ISignaler signaler, Node input)
{
try
{
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(input.GetEx <string>())))
{
var message = MimeEntity.Load(stream);
helpers.MimeParser.Parse(input, message);
input.Value = null;
}
}
finally
{
input.Children.FirstOrDefault(x => x.Name == "key")?.UnTie();
}
}
public void TestDocumentRootByType()
{
var related = (MultipartRelated)MimeEntity.Load(Path.Combine(TestHelper.ProjectDir, "TestData", "messages", "multipart-related-mhtml.txt"));
Assert.AreEqual(2, related.Count, "Count");
var image = related[0];
Assert.AreEqual("image/png", image.ContentType.MimeType, "related[0]");
var html = related[1];
Assert.AreEqual("text/html", html.ContentType.MimeType, "related[1]");
Assert.AreEqual(html, related.Root, "Root");
}
public static void _p5_mime_load_from_stream(ApplicationContext context, ActiveEventArgs e)
{
// House cleaning.
using (new ArgsRemover(e.Args, true)) {
// Sanity check.
var tuple = e.Args.Value as Tuple <object, Stream>;
if (tuple == null)
{
throw new LambdaException(
"No Tuple<object, Stream> provided to [.p5.mime.load-from-stream]",
e.Args,
context);
}
var stream = tuple.Item2;
if (stream == null)
{
throw new LambdaException(
"No stream provided to [.p5.mime.load-from-stream]",
e.Args,
context);
}
// Creating our MIME entity.
MimeEntity entity = null;
// Checking if caller supplied an explicit [Content-Type].
if (e.Args ["Content-Type"] != null)
{
entity = MimeEntity.Load(ContentType.Parse(e.Args ["Content-Type"].Get <string> (context)), stream);
}
else
{
entity = MimeEntity.Load(stream);
}
// Creating our parser.
var parser = new helpers.MimeParser(
context,
e.Args,
entity,
e.Args.GetExChildValue <string> ("attachment-folder", context),
e.Args.GetExChildValue <bool> ("attachments-use-prefix", context, true));
// Parses the MimeEntity and stuffs the results into e.Args node.
parser.Process();
}
}
/// <summary>
/// Creates a MimeMultipart MIME message from an input stream, which does not contain the header "Content-Type:".
/// Thus the mime type must be supplied as an argument.
/// </summary>
/// <param name="contents"></param>
/// <param name="mimeType"></param>
/// <returns></returns>
public static Multipart ParseMultipart(Stream contents, string mimeType)
{
try
{
var ct = ContentType.Parse(mimeType);
var message = MimeEntity.Load(ct, contents);
return(message as Multipart);
}
catch (IOException e)
{
throw new ArgumentException("Unable to create ByteArrayDataSource; " + e.Message, e);
}
catch (Exception e)
{
throw new ArgumentException("Unable to create Multipart mime message; " + e.Message, e);
}
}
public static void p5_mime_load(ApplicationContext context, ActiveEventArgs e)
{
// Making sure we clean up after ourselves
using (new ArgsRemover(e.Args, true)) {
// Looping through each MIME message supplied
foreach (var idxMimeMessage in XUtil.Iterate <string> (context, e.Args))
{
// Sanity check
if (string.IsNullOrEmpty(idxMimeMessage))
{
throw new LambdaException(
"No MIME message provided to [p5.mime.parse]",
e.Args,
context);
}
// Retrieving output filename, and doing some basic sanity checking.
var filePath = idxMimeMessage;
filePath = context.RaiseEvent(".p5.io.unroll-path", new Node("", filePath)).Get <string> (context);
context.RaiseEvent(".p5.io.authorize.read-file", new Node("", filePath).Add("args", e.Args));
// Loading MIME entity from currentl iterated file.
using (var reader = File.OpenRead(Common.GetRootFolder(context) + filePath)) {
// Loading MimeEntity from MemoryStream
MimeEntity entity = null;
if (e.Args ["Content-Type"] != null)
{
entity = MimeEntity.Load(ContentType.Parse(e.Args ["Content-Type"].Get <string> (context)), reader);
}
else
{
entity = MimeEntity.Load(reader);
}
var parser = new helpers.MimeParser(
context,
e.Args,
entity,
e.Args.GetExChildValue <string> ("attachment-folder", context),
e.Args.GetExChildValue <bool> ("attachment-folder-no-prefix", context, true));
// Parses the MimeEntity and stuffs results into e.Args node
parser.Process();
}
}
}
}
public static void p5_mime_parse(ApplicationContext context, ActiveEventArgs e)
{
// Making sure we clean up after ourselves
using (new ArgsRemover(e.Args, true)) {
// Looping through each MIME message supplied
foreach (var idxMimeMessage in XUtil.Iterate <string> (context, e.Args))
{
// Sanity check
if (string.IsNullOrEmpty(idxMimeMessage))
{
throw new LambdaException(
"No MIME message provided to [p5.mime.parse]",
e.Args,
context);
}
// Loading MIME entity from stream
using (var writer = new StreamWriter(new MemoryStream())) {
// Writing MIME content to StreamWriter, flushing the stream, and setting reader head back to beginning
writer.Write(idxMimeMessage);
writer.Flush();
writer.BaseStream.Position = 0;
// Loading MimeEntity from MemoryStream
MimeEntity entity = null;
if (e.Args["Content-Type"] != null)
{
entity = MimeEntity.Load(ContentType.Parse(e.Args["Content-Type"].Get <string> (context)), writer.BaseStream);
}
else
{
entity = MimeEntity.Load(writer.BaseStream);
}
var parser = new helpers.MimeParser(
context,
e.Args,
entity,
e.Args.GetExChildValue <string> ("attachment-folder", context));
// Parses the MimeEntity and stuffs results into e.Args node
parser.Process();
}
}
}
}
public void TestArgumentExceptions()
{
var part = new MimePart();
Assert.Throws <ArgumentNullException> (() => new MimePart((string)null));
Assert.Throws <ArgumentNullException> (() => new MimePart((ContentType)null));
Assert.Throws <ArgumentNullException> (() => new MimePart(null, "octet-stream"));
Assert.Throws <ArgumentNullException> (() => new MimePart("application", null));
Assert.Throws <ArgumentOutOfRangeException> (() => part.ContentDuration = -1);
Assert.Throws <ArgumentOutOfRangeException> (() => part.Prepare(EncodingConstraint.SevenBit, 1));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load((Stream)null));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load((Stream)null, true));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load((ParserOptions)null, Stream.Null));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load(ParserOptions.Default, (Stream)null));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load(null, Stream.Null, true));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load(ParserOptions.Default, (Stream)null, true));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load((ContentType)null, Stream.Null));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load(new ContentType("application", "octet-stream"), null));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load(null, new ContentType("application", "octet-stream"), Stream.Null));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load(ParserOptions.Default, null, Stream.Null));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load(ParserOptions.Default, new ContentType("application", "octet-stream"), null));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load((string)null));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load(null, "fileName"));
Assert.Throws <ArgumentNullException> (() => MimeEntity.Load(ParserOptions.Default, (string)null));
Assert.Throws <ArgumentNullException> (() => part.Accept(null));
Assert.Throws <ArgumentNullException> (() => part.WriteTo((string)null));
Assert.Throws <ArgumentNullException> (() => part.WriteTo((Stream)null));
Assert.Throws <ArgumentNullException> (() => part.WriteTo((string)null, false));
Assert.Throws <ArgumentNullException> (() => part.WriteTo((Stream)null, false));
Assert.Throws <ArgumentNullException> (() => part.WriteTo(null, Stream.Null));
Assert.Throws <ArgumentNullException> (() => part.WriteTo(FormatOptions.Default, (Stream)null));
Assert.Throws <ArgumentNullException> (() => part.WriteTo(null, "fileName"));
Assert.Throws <ArgumentNullException> (() => part.WriteTo(FormatOptions.Default, (string)null));
Assert.Throws <ArgumentNullException> (() => part.WriteTo(null, Stream.Null, false));
Assert.Throws <ArgumentNullException> (() => part.WriteTo(FormatOptions.Default, (Stream)null, false));
Assert.Throws <ArgumentNullException> (() => part.WriteTo(null, "fileName", false));
Assert.Throws <ArgumentNullException> (() => part.WriteTo(FormatOptions.Default, (string)null, false));
}
public void TestTranscoding()
{
var path = Path.Combine("..", "..", "TestData", "images", "girl.jpg");
var expected = File.ReadAllBytes(path);
var part = new MimePart("image", "jpeg")
{
Content = new MimeContent(new MemoryStream(expected, false)),
ContentTransferEncoding = ContentEncoding.Base64,
FileName = "girl.jpg"
};
// encode in base64
using (var output = new MemoryStream()) {
part.WriteTo(output);
output.Position = 0;
part = (MimePart)MimeEntity.Load(output);
}
// transcode to uuencode
part.ContentTransferEncoding = ContentEncoding.UUEncode;
using (var output = new MemoryStream()) {
part.WriteTo(output);
output.Position = 0;
part = (MimePart)MimeEntity.Load(output);
}
// verify decoded content
using (var output = new MemoryStream()) {
part.Content.DecodeTo(output);
output.Position = 0;
var actual = output.ToArray();
Assert.AreEqual(expected.Length, actual.Length);
for (int i = 0; i < expected.Length; i++)
{
Assert.AreEqual(expected[i], actual[i], "Image content differs at index {0}", i);
}
}
}
public override void Transform(Attachment attachment, Stream decryptedData, string contentType)
{
// The decrypted data can contain MIME headers, therefore we'll need to parse
// the decrypted data as a MimePart, and make sure that the content is set correctly
// in the attachment.
var part = MimeEntity.Load(decryptedData) as MimePart;
if (part == null)
{
throw new InvalidOperationException("The decrypted stream could not be converted to a MIME part");
}
attachment.Content.Dispose();
attachment.UpdateContent(part.ContentObject.Stream, contentType);
foreach (Header header in part.Headers)
{
attachment.Properties.Add(header.Field, header.Value);
}
}
public void TestParsingOfCustomType()
{
var options = ParserOptions.Default.Clone();
options.RegisterMimeType("text/html", typeof(CustomTextHtmlPart));
using (var stream = new MemoryStream()) {
var text = new TextPart("html")
{
Text = "<html>this is some html and stuff</html>"
};
text.WriteTo(stream);
stream.Position = 0;
var html = MimeEntity.Load(options, stream);
Assert.IsInstanceOf <CustomTextHtmlPart> (html, "Expected the text/html part to use our custom type.");
}
}
public void TestChainedHeadersAndContent()
{
var buf = Encoding.ASCII.GetBytes("Content-Type: text/plain\r\n\r\n");
var headers = new MemoryStream();
var content = new MemoryStream();
headers.Write(buf, 0, buf.Length);
headers.Position = 0;
buf = Encoding.ASCII.GetBytes("Hello, world!\r\n");
content.Write(buf, 0, buf.Length);
content.Position = 0;
using (var chained = new ChainedStream()) {
chained.Add(headers);
chained.Add(content);
var entity = MimeEntity.Load(chained, true) as TextPart;
Assert.AreEqual("Hello, world!" + Environment.NewLine, entity.Text);
}
}