public async Task PostAsync(S3FileKey key, TValue source)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
var stream = _containerConverter.GetStream(source);
var metaData = _containerConverter.GetMetaData(source);
stream.Position = 0;
var request = new PutObjectRequest
{
BucketName = BucketNameConstructor.GetBucketName(key),
Key = key.Key,
InputStream = stream,
TagSet = metaData.ToTagSet(_containerConverter.GetOriginKey()).ToList(),
AutoCloseStream = false
};
metaData.CopyToMetadataCollection(request.Metadata, _containerConverter.GetOriginKey());
await AmazonS3.PutObjectAsync(request);
stream.Position = 0;
}
private async Task <GetObjectResponse> GetObjectAsync(S3FileKey key)
{
var request = new GetObjectRequest
{
BucketName = BucketNameConstructor.GetBucketName(key),
Key = key.Key,
VersionId = key.VersionId
};
return(await AmazonS3.GetObjectAsync(request));
}
private ListObjectsV2Request CreateRequest(S3FolderKey filter)
{
var request = new ListObjectsV2Request
{
BucketName = BucketNameConstructor.GetBucketName(filter),
Prefix = filter.Key,
Delimiter = "/"
};
return(request);
}
private async Task <IDictionary <string, string> > GetTagsAsync(S3FileKey key)
{
var getTagsRequest = new GetObjectTaggingRequest
{
BucketName = BucketNameConstructor.GetBucketName(key),
Key = key.Key,
VersionId = key.VersionId
};
var objectTags = await AmazonS3.GetObjectTaggingAsync(getTagsRequest);
return(objectTags.Tagging.ToDictionary());
}
public async Task DeleteAsync(S3FileKey key)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
var request = new DeleteObjectRequest
{
BucketName = BucketNameConstructor.GetBucketName(key),
Key = key.Key
};
await AmazonS3.DeleteObjectAsync(request);
}
private async Task <IEnumerable <S3ObjectVersion> > GetS3ObjectVersions(S3FileKey key)
{
var request = new ListVersionsRequest
{
BucketName = BucketNameConstructor.GetBucketName(key),
Prefix = key.Key
};
var result = new List <S3ObjectVersion>();
ListVersionsResponse response;
do
{
response = await AmazonS3.ListVersionsAsync(request);
result.AddRange(response.Versions);
request.VersionIdMarker = response.NextVersionIdMarker;
request.KeyMarker = response.NextKeyMarker;
} while (response.IsTruncated);
return(result);
}
private IEnumerable <DeleteObjectsRequest> CreateRequests(IList <S3FileKey> fileKeys, S3FolderKey folderKey)
{
var requests = new List <DeleteObjectsRequest>();
int requestCount = fileKeys.Count / FilesLimitPerRequest + 1;
for (var i = 0; i < requestCount; i++)
{
var request = new DeleteObjectsRequest
{
BucketName = BucketNameConstructor.GetBucketName(folderKey),
Objects = fileKeys.Skip(i * FilesLimitPerRequest)
.Take(FilesLimitPerRequest)
.Select(k => new KeyVersion
{
Key = k.Key
}).ToList()
};
requests.Add(request);
}
return(requests);
}
