public async Task TestRestrictedMamCreationAndDecryption()
{
var seed = new Seed("JETCPWLCYRM9XYQMMZIFZLDBZZEWRMRVGWGGNCUH9LFNEHKEMLXAVEOFFVOATCNKVKELNQFAGOVUNWEJI");
var mask = new CurlMask();
var iotaRepository = new InMemoryIotaRepository();
var channelFactory = new MamChannelFactory(CurlMamFactory.Default, CurlMerkleTreeFactory.Default, iotaRepository);
var channelKey = new TryteString("NXRZEZIKWGKIYDPVBRKWLYTWLUVSDLDCHVVSVIWDCIUZRAKPJUIABQDZBV9EGTJWUFTIGAUT9STIENCBC");
var channel = channelFactory.Create(Mode.Restricted, seed, SecurityLevel.Medium, channelKey);
var message = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone!"));
await channel.PublishAsync(message);
var messageTwo = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the second!"));
await channel.PublishAsync(messageTwo);
var messageThree = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the third!"));
await channel.PublishAsync(messageThree);
var subcriptionFactory = new MamChannelSubscriptionFactory(
iotaRepository,
CurlMamParser.Default,
mask);
var subscription = subcriptionFactory.Create(message.Root, Mode.Restricted, channelKey);
var unmaskedMessages = await subscription.FetchAsync();
Assert.AreEqual("Hello everyone!", unmaskedMessages[0].Message.ToUtf8String());
Assert.AreEqual(message.NextRoot.Value, unmaskedMessages[0].NextRoot.Value);
Assert.AreEqual(message.Root.Value, unmaskedMessages[0].Root.Value);
Assert.AreEqual("Hello everyone the second!", unmaskedMessages[1].Message.ToUtf8String());
Assert.AreEqual("Hello everyone the third!", unmaskedMessages[2].Message.ToUtf8String());
var messageFour = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the fourth!"));
await channel.PublishAsync(messageFour);
unmaskedMessages = await subscription.FetchNext();
Assert.AreEqual(1, unmaskedMessages.Count);
Assert.AreEqual("Hello everyone the fourth!", unmaskedMessages[0].Message.ToUtf8String());
var unmaskedSingleMessage = await subscription.FetchSingle(messageTwo.Root);
Assert.AreEqual("Hello everyone the second!", unmaskedSingleMessage.Message.ToUtf8String());
}
public async Task TestPrivateMamCreationAndDecryption()
{
var seed = new Seed("JETCPWLCYRM9XYQMMZIFZLDBZZEWRMRVGWGGNCUH9LFNEHKEMLXAVEOFFVOATCNKVKELNQFAGOVUNWEJI");
var mask = new CurlMask();
var iotaRepository = new InMemoryIotaRepository();
var channelFactory = new MamChannelFactory(CurlMamFactory.Default, CurlMerkleTreeFactory.Default, iotaRepository);
var channel = channelFactory.Create(Mode.Private, seed);
var message = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone!"));
await channel.PublishAsync(message);
var messageTwo = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the second!"));
await channel.PublishAsync(messageTwo);
var messageThree = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the third!"));
await channel.PublishAsync(messageThree);
var subcriptionFactory = new MamChannelSubscriptionFactory(iotaRepository, CurlMamParser.Default, mask);
var subscription = subcriptionFactory.Create(message.Root, Mode.Private);
var unmaskedMessages = await subscription.FetchAsync();
Assert.AreEqual("Hello everyone!", unmaskedMessages[0].Message.ToUtf8String());
Assert.AreEqual(message.NextRoot.Value, unmaskedMessages[0].NextRoot.Value);
Assert.AreEqual(message.Root.Value, unmaskedMessages[0].Root.Value);
Assert.AreEqual("Hello everyone the second!", unmaskedMessages[1].Message.ToUtf8String());
Assert.AreEqual("Hello everyone the third!", unmaskedMessages[2].Message.ToUtf8String());
var messageFour = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone the fourth!"));
await channel.PublishAsync(messageFour);
unmaskedMessages = await subscription.FetchNext();
Assert.AreEqual(1, unmaskedMessages.Count);
Assert.AreEqual("Hello everyone the fourth!", unmaskedMessages[0].Message.ToUtf8String());
}
public async Task TestInvalidMessageOnMamStreamShouldBeIgnored()
{
var seed = new Seed("JETCPWLCYRM9XYQMMZIFZLDBZZEWRMRVGWGGNCUH9LFNEHKEMLXAVEOFFVOATCNKVKELNQFAGOVUNWEJI");
var mask = new CurlMask();
var iotaRepository = new InMemoryIotaRepository();
var channelFactory = new MamChannelFactory(CurlMamFactory.Default, CurlMerkleTreeFactory.Default, iotaRepository);
var channelKey = new TryteString("NXRZEZIKWGKIYDPVBRKWLYTWLUVSDLDCHVVSVIWDCIUZRAKPJUIABQDZBV9EGTJWUFTIGAUT9STIENCBC");
var channel = channelFactory.Create(Mode.Restricted, seed, SecurityLevel.Medium, channelKey);
var message = channel.CreateMessage(TryteString.FromUtf8String("Hello everyone!"));
await channel.PublishAsync(message);
var bundle = new Bundle();
bundle.AddTransfer(new Transfer
{
Address = message.Address,
Message = TryteString.FromUtf8String("I do not belong here and should be ignored!"),
Tag = Tag.Empty,
Timestamp = Timestamp.UnixSecondsTimestamp
});
bundle.Finalize();
bundle.Sign();
await iotaRepository.SendTrytesAsync(bundle.Transactions, 27, 14);
var subcriptionFactory = new MamChannelSubscriptionFactory(iotaRepository, CurlMamParser.Default, mask);
var subscription = subcriptionFactory.Create(message.Root, Mode.Restricted, channelKey);
var unmaskedMessages = await subscription.FetchAsync();
Assert.AreEqual(1, unmaskedMessages.Count);
Assert.AreEqual("Hello everyone!", unmaskedMessages[0].Message.ToUtf8String());
}