protected void WriteDocumentWithAttachment(IDocumentActions documentActions, DocumentsOperationContext context, Stream dataStream, string key, BlittableJsonReaderObject metadata)
{
using (dataStream)
{
var attachment = new DocumentItem.AttachmentStream
{
Stream = documentActions.GetTempStream()
};
var attachmentDetails = StreamSource.GenerateLegacyAttachmentDetails(context, dataStream, key, metadata, ref attachment);
var dummyDoc = new DocumentItem
{
Document = new Document
{
Data = StreamSource.WriteDummyDocumentForAttachment(context, attachmentDetails),
Id = attachmentDetails.Id,
ChangeVector = string.Empty,
Flags = DocumentFlags.HasAttachments,
NonPersistentFlags = NonPersistentDocumentFlags.FromSmuggler,
LastModified = _database.Time.GetUtcNow(),
},
Attachments = new List <DocumentItem.AttachmentStream>
{
attachment
}
};
documentActions.WriteDocument(dummyDoc, Result.Documents);
}
}
public async Task Attachments()
{
var destination = new DatabaseDestination(Database);
var options = new DatabaseSmugglerOptionsServerSide
{
OperateOnTypes = DatabaseItemType.Attachments,
SkipRevisionCreation = true
};
destination.Initialize(options, null, buildVersion: default);
using (var documentActions = destination.Documents())
using (var buffered = new BufferedStream(RequestBodyStream()))
using (var reader = new BsonReader(buffered))
{
var result = LegacyAttachmentUtils.GetObject(reader);
const string idProperty = "@id";
const string etagProperty = "@etag";
const string metadataProperty = "@metadata";
const string dataProperty = "data";
string lastAttachmentEtag = null;
var progress = new SmugglerProgressBase.CountsWithLastEtag();
foreach (var attachmentObject in result.Values)
{
if (!(attachmentObject is Dictionary <string, object> attachmentDictionary))
{
throw new InvalidDataException("attachmentObject isn't a Dictionary<string, object>");
}
if (attachmentDictionary.TryGetValue(idProperty, out var attachmentKeyObject) == false)
{
throw new InvalidDataException($"{idProperty} doesn't exist");
}
if (!(attachmentKeyObject is string attachmentKey))
{
throw new InvalidDataException($"{idProperty} isn't of type string");
}
if (attachmentDictionary.TryGetValue(etagProperty, out var lastAttachmentEtagObject) == false)
{
throw new InvalidDataException($"{etagProperty} doesn't exist");
}
if (!(lastAttachmentEtagObject is byte[] lastAttachmentEtagByteArray))
{
throw new InvalidDataException($"{etagProperty} isn't of type byte[]");
}
lastAttachmentEtag = LegacyAttachmentUtils.ByteArrayToEtagString(lastAttachmentEtagByteArray);
if (attachmentDictionary.TryGetValue(metadataProperty, out object metadataObject) == false)
{
throw new InvalidDataException($"{metadataProperty} doesn't exist");
}
if (!(metadataObject is Dictionary <string, object> metadata))
{
throw new InvalidDataException($"{idProperty} isn't of type string");
}
if (metadata.TryGetValue("Raven-Delete-Marker", out var deletedObject) && deletedObject is bool deletedObjectAsBool && deletedObjectAsBool)
{
var id = StreamSource.GetLegacyAttachmentId(attachmentKey);
documentActions.DeleteDocument(id);
continue;
}
var djv = new DynamicJsonValue();
foreach (var keyValue in metadata)
{
var key = keyValue.Key;
if (key.Equals("Raven-Replication-Source") ||
key.Equals("Raven-Replication-Version") ||
key.Equals("Raven-Replication-History"))
{
continue;
}
djv[key] = keyValue.Value;
}
var contextToUse = documentActions.GetContextForNewDocument();
var metadataBlittable = contextToUse.ReadObject(djv, "metadata");
if (attachmentDictionary.TryGetValue(dataProperty, out object dataObject) == false)
{
throw new InvalidDataException($"{dataProperty} doesn't exist");
}
if (!(dataObject is byte[] data))
{
throw new InvalidDataException($"{dataProperty} isn't of type byte[]");
}
using (var dataStream = new MemoryStream(data))
{
var attachment = new DocumentItem.AttachmentStream
{
Stream = documentActions.GetTempStream()
};
var attachmentDetails = StreamSource.GenerateLegacyAttachmentDetails(contextToUse, dataStream, attachmentKey, metadataBlittable, ref attachment);
var documentItem = new DocumentItem
{
Document = new Document
{
Data = StreamSource.WriteDummyDocumentForAttachment(contextToUse, attachmentDetails),
Id = attachmentDetails.Id,
ChangeVector = string.Empty,
Flags = DocumentFlags.HasAttachments,
LastModified = Database.Time.GetUtcNow()
},
Attachments = new List <DocumentItem.AttachmentStream>
{
attachment
}
};
documentActions.WriteDocument(documentItem, progress);
}
}
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
{
var replicationSource = GetSourceReplicationInformation(context, GetRemoteServerInstanceId(), out var documentId);
replicationSource.LastAttachmentEtag = lastAttachmentEtag;
replicationSource.Source = GetFromServer();
replicationSource.LastModified = DateTime.UtcNow;
await SaveSourceReplicationInformation(replicationSource, context, documentId);
}
}
}