public async Task <TokenResponseModel> Authenticate([FromBody] TokenRequestModel request)
{
var user = await Store.PasswordVerifyAsync(request.Identifier, request.Password);
if (user != null)
{
await EventSender.SendAsync(new UserAuthenticated
{
UserIdentifierTopic = request.Identifier
});
SecurityContext.AssumeUser(user);
return(new TokenResponseModel
{
Token = JWT.CreateUserToken(user, request.ClientClaims),
User = user,
Organization = await OrganizationStore.GetOneAsync(request.Identifier)
});
}
else
{
throw new SecurityException();
}
}
public void SendRequiresEvents()
{
var transportSender = new ObservableTransportSenderMock();
var sender = new EventSender(transportSender, "dummy", new EventSenderOptions());
Assert.That(async() => await sender.SendAsync(null, new EventBatchingOptions()), Throws.ArgumentNullException);
}
private static async Task SendAndReceiveEvents()
{
var eventBatch = new[]
{
new EventData(Encoding.UTF8.GetBytes("First event data")),
new EventData(Encoding.UTF8.GetBytes("Second event data")),
new EventData(Encoding.UTF8.GetBytes("Third event data"))
};
var index = 0;
var receivedEvents = new List <EventData>();
//Before sending any event, start the receiver
await receiver.ReceiveAsync(1, TimeSpan.Zero);
Console.Write("Ready to send a batch of " + eventBatch.Count().ToString() + " events... ");
await sender.SendAsync(eventBatch);
Console.Write("Sent\n");
Console.Write("Receiving events... ");
while ((receivedEvents.Count < eventBatch.Length) && (++index < 3))
{
receivedEvents.AddRange(await receiver.ReceiveAsync(eventBatch.Length + 10, TimeSpan.FromMilliseconds(25)));
}
index = 0;
//Check if at least one event was received in order to start validation
if (receivedEvents.Count == 0)
{
throw new Exception(String.Format("Error, No events received."));
}
Console.Write(receivedEvents.Count() + " events received.\n");
Console.WriteLine("Beginning validation...");
foreach (var receivedEvent in receivedEvents)
{
var receivedEventMessage = Encoding.UTF8.GetString(receivedEvent.Body.ToArray());
var sentEventMessage = Encoding.UTF8.GetString(eventBatch[index].Body.ToArray());
if (receivedEventMessage == sentEventMessage)
{
Console.WriteLine("\tEvent '" + receivedEventMessage + "' correctly validated.");
}
else
{
throw new Exception(String.Format("Error, Event: '" + receivedEventMessage + "' was not expected."));
}
index++;
}
if (index < eventBatch.Count())
{
throw new Exception(String.Format("Error, expecting " + eventBatch.Count().ToString() + " events, but only got " + index.ToString() + "."));
}
Console.WriteLine("done");
}
public async Task <UserNotification> Create(UserNotification notification)
{
notification.User ??= ContextProvider.GetRepository <IUserRepository>().GetByKey(UserId);
var createdNotification = await ContextProvider.GetRepository <IUserNotificationRepository>().Create(notification);
await EventSender.SendAsync($"OnUserNotification_{notification.User.Id}", createdNotification);
return(createdNotification);
}
public void SendAllowsAPartitionHashKey()
{
var batchingOptions = new EventBatchingOptions {
PartitionKey = "testKey"
};
var events = new[] { new EventData(new byte[] { 0x44, 0x66, 0x88 }) };
var transportSender = new ObservableTransportSenderMock();
var sender = new EventSender(transportSender, "dummy", new EventSenderOptions());
Assert.That(async() => await sender.SendAsync(events, batchingOptions), Throws.Nothing);
}
public async Task SendWithoutOptionsInvokesTheTransportSender()
{
var events = Mock.Of <IEnumerable <EventData> >();
var transportSender = new ObservableTransportSenderMock();
var sender = new EventSender(transportSender, "dummy", new EventSenderOptions());
await sender.SendAsync(events);
(var calledWithEvents, var calledWithOptions) = transportSender.SendCalledWithParameters;
Assert.That(calledWithEvents, Is.SameAs(events), "The events should be the same instance.");
Assert.That(calledWithOptions, Is.Not.Null, "A default set of options should be used.");
}
public void SendForASpecificPartitionDoesNotAllowAPartitionHashKey()
{
var batchingOptions = new EventBatchingOptions {
PartitionKey = "testKey"
};
var events = new[] { new EventData(new byte[] { 0x44, 0x66, 0x88 }) };
var transportSender = new ObservableTransportSenderMock();
var sender = new EventSender(transportSender, "dummy", new EventSenderOptions {
PartitionId = "1"
});
Assert.That(async() => await sender.SendAsync(events, batchingOptions), Throws.InvalidOperationException);
}
public async Task Setup(Guid sessionId, long templateId, string templateVersionId, Language language, AuthorInfo authorInfo)
{
if (language == Language.Unspecified)
{
throw new SessionCannotBeCreatedException("Language must be explicitly specified.");
}
var templateDescriptor = await _templatesStorageReader.GetTemplateDescriptor(templateId, templateVersionId);
var sessionDescriptor = new SessionDescriptor
{
TemplateId = templateDescriptor.Id,
TemplateVersionId = templateDescriptor.VersionId,
Language = language,
BinaryElementTemplateCodes = templateDescriptor.GetBinaryElementTemplateCodes()
};
var request = new PutObjectRequest
{
BucketName = _filesBucketName,
Key = sessionId.AsS3ObjectKey(Tokens.SessionPostfix),
CannedACL = S3CannedACL.PublicRead,
ContentType = ContentType.Json,
ContentBody = JsonConvert.SerializeObject(sessionDescriptor, SerializerSettings.Default)
};
var expiresAt = SessionDescriptor.CurrentTime().Add(_sessionExpiration);
var metadataWrapper = MetadataCollectionWrapper.For(request.Metadata);
metadataWrapper.Write(MetadataElement.ExpiresAt, expiresAt);
metadataWrapper.Write(MetadataElement.Author, authorInfo.Author);
metadataWrapper.Write(MetadataElement.AuthorLogin, authorInfo.AuthorLogin);
metadataWrapper.Write(MetadataElement.AuthorName, authorInfo.AuthorName);
await _eventSender.SendAsync(_sessionsTopicName, new SessionCreatingEvent(sessionId, expiresAt));
await _cephS3Client.PutObjectAsync(request);
_createdSessionsMetric.Inc();
}
private static async Task SendAndReceiveEvents()
{
var eventBatch = new[]
{
new EventData(Encoding.UTF8.GetBytes("First event data")),
new EventData(Encoding.UTF8.GetBytes("Second event data")),
new EventData(Encoding.UTF8.GetBytes("Third event data"))
};
var index = 0;
var receivedEvents = new List <EventData>();
//Before sending any event, start the receiver
await receiver.ReceiveAsync(1, TimeSpan.Zero);
Console.Write("Ready to send a batch of " + eventBatch.Count().ToString() + " events... ");
await sender.SendAsync(eventBatch);
Console.Write("Sent\n");
Console.Write("Receiving events... ");
while ((receivedEvents.Count < eventBatch.Length) && (++index < 3))
{
receivedEvents.AddRange(await receiver.ReceiveAsync(eventBatch.Length + 10, TimeSpan.FromMilliseconds(25)));
}
if (receivedEvents.Count == 0)
{
throw new Exception(String.Format("Error, No events received."));
}
Console.Write(receivedEvents.Count() + " events received.\n");
if (receivedEvents.Count() < eventBatch.Count())
{
throw new Exception(String.Format($"Error, expecting {eventBatch.Count()} events, but only got {receivedEvents.Count().ToString()}."));
}
Console.WriteLine("done");
}
public async Task <TokenResponseModel> Impersonate([FromBody] UserIdentifier userIdentifier)
{
if (userIdentifier == null)
{
throw new ArgumentNullException(nameof(userIdentifier));
}
var organizationModel = await OrganizationStore.GetOneAsync(userIdentifier);
var userModel = await Store.GetOneAsync(userIdentifier);
if (organizationModel == null || userModel == null)
{
throw new ObjectDoesNotExistException();
}
organizationModel.PrivilegeCheck("user:impersonate", SecurityContext);
if (userModel != null)
{
await EventSender.SendAsync(new UserImpersonated
{
UserIdentifierTopic = userIdentifier
});
return(new TokenResponseModel
{
Token = JWT.CreateUserToken(userModel),
User = userModel,
Organization = organizationModel
});
}
else
{
throw new SecurityException();
}
}
private IDisposable ObjectVersionCreatedEventsProducing(CancellationToken cancellationToken)
{
async Task ProcessAsync(KafkaEvent <ObjectVersionCreatingEvent> @event)
{
var objectId = @event.Source.ObjectId;
var versionId = @event.Source.CurrentVersionId;
IReadOnlyCollection <ObjectVersionRecord> versionRecords;
if (string.IsNullOrEmpty(versionId))
{
var policy = CreateGetObjectVersionsResiliencePolicy();
versionRecords = await policy.ExecuteAsync(() => _objectsStorageReader.GetObjectVersions(objectId, versionId));
if (versionRecords == null)
{
_logger.LogWarning(
"{taskName}: Got an event for the object with id = '{objectId}' that was not eventually created. The event will be skipped.",
nameof(ObjectVersionCreatedEventsProducing),
objectId);
return;
}
}
else
{
versionRecords = await _objectsStorageReader.GetObjectVersions(objectId, versionId);
}
_logger.LogInformation(
"{taskName}: There are '{versionsCount}' new versions were created after the versionId = {versionId} for the object id = '{objectId}'.",
nameof(ObjectVersionCreatedEventsProducing),
versionRecords.Count,
versionId,
objectId);
foreach (var record in versionRecords)
{
var versionCreatedEvent = new ObjectVersionCreatedEvent(
record.Id,
record.VersionId,
record.VersionIndex,
record.Author,
record.Properties,
record.LastModified);
await _eventSender.SendAsync(_objectVersionsTopic, versionCreatedEvent);
_logger.LogInformation(
"{taskName}: Event for object id = '{objectId}' and versionId = {versionId} sent to {topic}.",
nameof(ObjectVersionCreatedEventsProducing),
record.Id,
record.VersionId,
_objectVersionsTopic);
}
await _versionEventReceiver.CommitAsync(@event);
}
var observable = _versionEventReceiver.Subscribe <ObjectVersionCreatingEvent>(cancellationToken);
return(observable
.Do(@event =>
{
var retry = CreateRetryPolicy(_logger, nameof(ObjectVersionCreatedEventsProducing));
retry.Execute(() => ProcessAsync(@event).GetAwaiter().GetResult());
})
.Subscribe());
}
private async Task <string> PutObject(long id,
string versionId,
AuthorInfo authorInfo,
IEnumerable <IObjectElementDescriptor> existingObjectElements,
IObjectDescriptor objectDescriptor)
{
PreprocessObjectElements(objectDescriptor.Elements);
await VerifyObjectElementsConsistency(id, objectDescriptor.Language, objectDescriptor.Elements);
var metadataForBinaries = await RetrieveMetadataForBinaries(id, existingObjectElements, objectDescriptor.Elements);
await _eventSender.SendAsync(_objectEventsTopic, new ObjectVersionCreatingEvent(id, versionId));
var totalBinariesCount = 0;
PutObjectRequest putRequest;
MetadataCollectionWrapper metadataWrapper;
foreach (var elementDescriptor in objectDescriptor.Elements)
{
var(elementPersistenceValue, binariesCount) = ConvertToPersistenceValue(elementDescriptor.Value, metadataForBinaries);
var elementPersistenceDescriptor = new ObjectElementPersistenceDescriptor(elementDescriptor, elementPersistenceValue);
totalBinariesCount += binariesCount;
putRequest = new PutObjectRequest
{
Key = id.AsS3ObjectKey(elementDescriptor.Id),
BucketName = _bucketName,
ContentType = ContentType.Json,
ContentBody = JsonConvert.SerializeObject(elementPersistenceDescriptor, SerializerSettings.Default),
CannedACL = S3CannedACL.PublicRead
};
metadataWrapper = MetadataCollectionWrapper.For(putRequest.Metadata);
metadataWrapper.Write(MetadataElement.Author, authorInfo.Author);
metadataWrapper.Write(MetadataElement.AuthorLogin, authorInfo.AuthorLogin);
metadataWrapper.Write(MetadataElement.AuthorName, authorInfo.AuthorName);
await _s3Client.PutObjectAsync(putRequest);
}
var objectKey = id.AsS3ObjectKey(Tokens.ObjectPostfix);
var objectVersions = await _objectsStorageReader.GetObjectLatestVersions(id);
var elementVersions = objectVersions.Where(x => !x.Id.EndsWith(Tokens.ObjectPostfix)).ToList();
var objectPersistenceDescriptor = new ObjectPersistenceDescriptor
{
TemplateId = objectDescriptor.TemplateId,
TemplateVersionId = objectDescriptor.TemplateVersionId,
Language = objectDescriptor.Language,
Properties = objectDescriptor.Properties,
Elements = elementVersions
};
putRequest = new PutObjectRequest
{
Key = objectKey,
BucketName = _bucketName,
ContentType = ContentType.Json,
ContentBody = JsonConvert.SerializeObject(objectPersistenceDescriptor, SerializerSettings.Default),
CannedACL = S3CannedACL.PublicRead
};
metadataWrapper = MetadataCollectionWrapper.For(putRequest.Metadata);
metadataWrapper.Write(MetadataElement.Author, authorInfo.Author);
metadataWrapper.Write(MetadataElement.AuthorLogin, authorInfo.AuthorLogin);
metadataWrapper.Write(MetadataElement.AuthorName, authorInfo.AuthorName);
metadataWrapper.Write(
MetadataElement.ModifiedElements,
string.Join(Tokens.ModifiedElementsDelimiter.ToString(), objectDescriptor.Elements.Select(x => x.TemplateCode)));
await _s3Client.PutObjectAsync(putRequest);
_referencedBinariesMetric.Inc(totalBinariesCount);
objectVersions = await _objectsStorageReader.GetObjectLatestVersions(id);
return(objectVersions.Where(x => x.Id.EndsWith(Tokens.ObjectPostfix))
.Select(x => x.VersionId)
.Single());
}
