private async Task AbortMultiUpload(HttpClient client, string url)
{
var now = SystemTime.UtcNow;
var payloadHash = RavenAwsHelper.CalculatePayloadHash(null);
var requestMessage = new HttpRequestMessage(HttpMethods.Delete, url)
{
Headers =
{
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-content-sha256", payloadHash }
}
};
var headers = ConvertToHeaders(requestMessage.Headers);
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Delete, url, now, headers);
var response = await client.SendAsync(requestMessage, CancellationToken);
if (response.IsSuccessStatusCode)
{
return;
}
// The specified multipart upload does not exist.
// The upload ID might be invalid,
// or the multipart upload might have been aborted or completed.
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
public void PutContainer()
{
var url = GetUrl(_serverUrlForContainer, "restype=container");
var now = SystemTime.UtcNow;
var content = new EmptyContent
{
Headers =
{
{ "x-ms-date", now.ToString("R") },
{ "x-ms-version", AzureStorageVersion }
}
};
var client = GetClient();
SetAuthorizationHeader(client, HttpMethods.Put, url, content.Headers);
var response = client.PutAsync(url, content, CancellationToken).Result;
if (response.IsSuccessStatusCode)
{
return;
}
if (response.StatusCode == HttpStatusCode.Conflict)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
private bool VaultExists()
{
var url = GetUrl();
var now = SystemTime.UtcNow;
var content = new HttpRequestMessage(HttpMethods.Get, url);
UpdateHeaders(content.Headers, now, null);
var headers = ConvertToHeaders(content.Headers);
var client = GetClient();
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Get, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = client.SendAsync(content, CancellationToken).Result;
if (response.IsSuccessStatusCode)
{
return(true);
}
if (response.StatusCode == HttpStatusCode.NotFound)
{
return(false);
}
throw StorageException.FromResponseMessage(response);
}
public void DeleteContainer()
{
var url = GetUrl(_serverUrlForContainer, "restype=container");
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Delete, url)
{
Headers =
{
{ "x-ms-date", now.ToString("R") },
{ "x-ms-version", AzureStorageVersion }
}
};
var client = GetClient();
SetAuthorizationHeader(client, HttpMethods.Delete, url, requestMessage.Headers);
var response = client.SendAsync(requestMessage, CancellationToken).Result;
if (response.IsSuccessStatusCode)
{
return;
}
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
private string GetBucketLocation(bool returnWhenNotFound = false)
{
using (UseRegionInvariantRequest())
{
var url = $"{GetUrl()}?location";
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Get, url);
UpdateHeaders(requestMessage.Headers, now, null);
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Get, url, now, headers);
var response = client.SendAsync(requestMessage, CancellationToken).Result;
if (response.StatusCode == HttpStatusCode.NotFound)
{
if (returnWhenNotFound)
{
return(null);
}
throw new BucketNotFoundException($"Bucket name '{_bucketName}' doesn't exist!");
}
if (response.IsSuccessStatusCode == false)
{
var storageException = StorageException.FromResponseMessage(response);
if (response.StatusCode == HttpStatusCode.Forbidden)
{
throw new AwsForbiddenException(storageException.ResponseString);
}
throw storageException;
}
using (var stream = response.Content.ReadAsStreamAsync().Result)
using (var reader = new StreamReader(stream))
{
var xElement = XElement.Load(reader);
var value = xElement.Value;
if (value.Equals(string.Empty))
{
// when the bucket's region is US East (N. Virginia - us-east-1),
// Amazon S3 returns an empty string for the bucket's region
value = DefaultRegion;
}
else if (value.Equals("EU", StringComparison.OrdinalIgnoreCase))
{
// EU (Ireland) => EU or eu-west-1
value = "eu-west-1";
}
return(value == string.Empty ? DefaultRegion : value);
}
}
}
public async Task <Blob> GetObjectAsync(string key)
{
var url = $"{GetUrl()}/{key}";
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Get, url);
UpdateHeaders(requestMessage.Headers, now, null);
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Get, url, now, headers);
var response = await client.SendAsync(requestMessage, HttpCompletionOption.ResponseHeadersRead, CancellationToken);
if (response.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
if (response.IsSuccessStatusCode == false)
{
throw StorageException.FromResponseMessage(response);
}
var data = await response.Content.ReadAsStreamAsync();
var metadataHeaders = response.Headers.ToDictionary(x => x.Key, x => x.Value.FirstOrDefault());
return(new Blob(data, metadataHeaders));
}
private void CompleteMultiUpload(string url, HttpClient client,
List <Tuple <int, string> > partNumbersWithEtag)
{
var now = SystemTime.UtcNow;
var doc = CreateCompleteMultiUploadDocument(partNumbersWithEtag);
var xmlString = doc.OuterXml;
var requestMessage = new HttpRequestMessage(HttpMethods.Post, url)
{
Content = new StringContent(xmlString, Encoding.UTF8, "text/plain")
};
UpdateHeaders(requestMessage.Headers, now, stream: null, RavenAwsHelper.CalculatePayloadHashFromString(xmlString));
var headers = ConvertToHeaders(requestMessage.Headers);
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Post, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = client.SendAsync(requestMessage, CancellationToken).Result;
if (response.IsSuccessStatusCode)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
private async Task PutBlockList(string baseUrl, HttpClient client,
List <string> blockIds, Dictionary <string, string> metadata)
{
var url = baseUrl + "?comp=blocklist";
var now = SystemTime.UtcNow;
var doc = CreateXmlDocument(blockIds);
var xmlString = doc.OuterXml;
var content = new StringContent(xmlString, Encoding.UTF8, "text/plain")
{
Headers =
{
{ "x-ms-date", now.ToString("R") },
{ "x-ms-version", AzureStorageVersion },
{ "Content-Length", Encoding.UTF8.GetBytes(xmlString).Length.ToString(CultureInfo.InvariantCulture) }
}
};
foreach (var metadataKey in metadata.Keys)
{
content.Headers.Add("x-ms-meta-" + metadataKey.ToLower(), metadata[metadataKey]);
}
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Put, url, content.Headers);
var response = await client.PutAsync(url, content, CancellationToken);
if (response.IsSuccessStatusCode)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
private string GetUploadId(string url, string archiveDescription, long lengthPerPartPowerOf2)
{
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Post, url)
{
Headers =
{
{ "x-amz-archive-description", archiveDescription },
{ "x-amz-part-size", lengthPerPartPowerOf2.ToString() }
}
};
UpdateHeaders(requestMessage.Headers, now, null);
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Post, url, now, headers);
var response = client.SendAsync(requestMessage, CancellationToken).Result;
if (response.IsSuccessStatusCode == false)
{
throw StorageException.FromResponseMessage(response);
}
return(response.Headers
.GetValues("x-amz-multipart-upload-id")
.First());
}
public async Task DeleteContainer()
{
var url = _serverUrlForContainer + "?restype=container";
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Delete, url)
{
Headers =
{
{ "x-ms-date", now.ToString("R") },
{ "x-ms-version", AzureStorageVersion }
}
};
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Delete, url, requestMessage.Headers);
var response = await client.SendAsync(requestMessage, CancellationToken);
if (response.IsSuccessStatusCode)
{
return;
}
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
public async Task DeleteArchive(string archiveId)
{
var url = $"{GetUrl()}/archives/{archiveId}";
var now = SystemTime.UtcNow;
var payloadHash = RavenAwsHelper.CalculatePayloadHash(null);
var content = new HttpRequestMessage(HttpMethods.Delete, url)
{
Headers =
{
{ "x-amz-glacier-version", "2012-06-01" },
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-content-sha256", payloadHash }
}
};
var headers = ConvertToHeaders(content.Headers);
var client = GetClient();
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Delete, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = await client.SendAsync(content, CancellationToken);
if (response.IsSuccessStatusCode)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
private async Task <string> CompleteMultiUpload(
string url, HttpClient client, long archiveSize,
string payloadTreeHash)
{
var now = SystemTime.UtcNow;
var payloadHash = RavenAwsHelper.CalculatePayloadHash(null);
var requestMessage = new HttpRequestMessage(HttpMethods.Post, url)
{
Headers =
{
{ "x-amz-glacier-version", "2012-06-01" },
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-archive-size", archiveSize.ToString() },
{ "x-amz-content-sha256", payloadHash },
{ "x-amz-sha256-tree-hash", payloadTreeHash }
}
};
var headers = ConvertToHeaders(requestMessage.Headers);
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Post, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = await client.SendAsync(requestMessage, CancellationToken);
if (response.IsSuccessStatusCode == false)
{
throw StorageException.FromResponseMessage(response);
}
return(ReadArchiveId(response));
}
private async Task <string> UploadPart(Stream baseStream, HttpClient client, string url, long length, int retryCount)
{
// saving the position if we need to retry
var position = baseStream.Position;
using (var subStream = new SubStream(baseStream, offset: 0, length: length))
{
var now = SystemTime.UtcNow;
// stream is disposed by the HttpClient
var content = new ProgressableStreamContent(subStream, Progress)
{
Headers =
{
{ "Content-Length", subStream.Length.ToString(CultureInfo.InvariantCulture) }
}
};
UpdateHeaders(content.Headers, now, subStream);
var headers = ConvertToHeaders(content.Headers);
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Put, url, now, headers);
try
{
var response = await client.PutAsync(url, content, CancellationToken);
if (response.IsSuccessStatusCode)
{
var etagHeader = response.Headers.GetValues("ETag");
return(etagHeader.First());
}
if (retryCount == MaxRetriesForMultiPartUpload)
{
throw StorageException.FromResponseMessage(response);
}
}
catch (Exception)
{
if (retryCount == MaxRetriesForMultiPartUpload)
{
throw;
}
}
// revert the uploaded count before retry
Progress?.UploadProgress.UpdateUploaded(-content.Uploaded);
}
// wait for one second before trying again to send the request
// maybe there was a network issue?
await Task.Delay(1000);
CancellationToken.ThrowIfCancellationRequested();
// restore the stream position before retrying
baseStream.Position = position;
return(await UploadPart(baseStream, client, url, length, ++retryCount));
}
private async Task <string> GetUploadId(string url,
string archiveDescription, long lengthPerPartPowerOf2)
{
var now = SystemTime.UtcNow;
var payloadHash = RavenAwsHelper.CalculatePayloadHash(null);
var requestMessage = new HttpRequestMessage(HttpMethods.Post, url)
{
Headers =
{
{ "x-amz-glacier-version", "2012-06-01" },
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-archive-description", archiveDescription },
{ "x-amz-part-size", lengthPerPartPowerOf2.ToString() },
{ "x-amz-content-sha256", payloadHash }
}
};
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Post, url, now, headers);
var response = await client.SendAsync(requestMessage, CancellationToken);
if (response.IsSuccessStatusCode == false)
{
throw StorageException.FromResponseMessage(response);
}
return(response.Headers
.GetValues("x-amz-multipart-upload-id")
.First());
}
private string CompleteMultiUpload(string url, HttpClient client, long archiveSize, string payloadTreeHash)
{
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Post, url)
{
Headers =
{
{ "x-amz-archive-size", archiveSize.ToString() },
{ "x-amz-sha256-tree-hash", payloadTreeHash }
}
};
UpdateHeaders(requestMessage.Headers, now, null);
var headers = ConvertToHeaders(requestMessage.Headers);
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Post, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = client.SendAsync(requestMessage, CancellationToken).Result;
if (response.IsSuccessStatusCode == false)
{
throw StorageException.FromResponseMessage(response);
}
return(ReadArchiveId(response));
}
private void AbortMultiUpload(string url, HttpClient client)
{
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Delete, url);
UpdateHeaders(requestMessage.Headers, now, null);
var headers = ConvertToHeaders(requestMessage.Headers);
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Delete, url, now, headers);
var response = client.SendAsync(requestMessage, CancellationToken).Result;
if (response.IsSuccessStatusCode)
{
return;
}
// The specified multipart upload does not exist.
// The upload ID might be invalid,
// or the multipart upload might have been aborted or completed.
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
public void DeleteObject(string key)
{
var url = $"{GetUrl()}/{key}";
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Delete, url);
UpdateHeaders(requestMessage.Headers, now, null);
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient(TimeSpan.FromHours(1));
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Delete, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = client.SendAsync(requestMessage, CancellationToken).Result;
if (response.IsSuccessStatusCode)
{
return;
}
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
private void DeleteBlobsWithSasToken(List <string> blobs)
{
foreach (var blob in blobs)
{
var url = GetUrl($"{_serverUrlForContainer}/{blob}");
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Delete, url)
{
Headers =
{
{ "x-ms-date", now.ToString("R") },
{ "x-ms-version", AzureStorageVersion }
}
};
var client = GetClient();
var response = client.SendAsync(requestMessage, CancellationToken).Result;
if (response.IsSuccessStatusCode)
{
continue;
}
if (response.StatusCode == HttpStatusCode.NotFound)
{
continue;
}
throw StorageException.FromResponseMessage(response);
}
}
public async Task DeleteMultipleObjects(List <string> objects)
{
var url = $"{GetUrl()}/?delete";
var now = SystemTime.UtcNow;
var xml = new XElement("Delete");
foreach (var objectPath in objects)
{
var obj = new XElement("Object");
var key = new XElement("Key", objectPath);
obj.Add(key);
xml.Add(obj);
}
var xmlString = xml.ToString();
var md5Hash = CalculateMD5Hash(xmlString);
var requestMessage = new HttpRequestMessage(HttpMethods.Post, url)
{
Content = new StringContent(xmlString, Encoding.UTF8, "text/plain")
{
Headers =
{
{ "Content-Length", xmlString.Length.ToString(CultureInfo.InvariantCulture) },
{ "Content-MD5", md5Hash }
}
}
};
UpdateHeaders(requestMessage.Headers, now, null, RavenAwsHelper.CalculatePayloadHashFromString(xmlString));
var headers = ConvertToHeaders(requestMessage.Headers);
headers.Add("Content-MD5", md5Hash);
var client = GetClient(TimeSpan.FromHours(1));
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Post, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = await client.SendAsync(requestMessage);
if (response.IsSuccessStatusCode)
{
return;
}
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
private async Task <string> GetBucketLocation(bool returnWhenNotFound = false)
{
using (UseRegionInvariantRequest())
{
var url = $"{GetUrl()}?location";
var now = SystemTime.UtcNow;
var payloadHash = RavenAwsHelper.CalculatePayloadHash(null);
var requestMessage = new HttpRequestMessage(HttpMethods.Get, url)
{
Headers =
{
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-content-sha256", payloadHash }
}
};
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Get, url, now, headers);
var response = await client.SendAsync(requestMessage, CancellationToken);
if (response.StatusCode == HttpStatusCode.NotFound)
{
if (returnWhenNotFound)
{
return(null);
}
throw new BucketNotFoundException($"Bucket name '{_bucketName}' doesn't exist!");
}
if (response.IsSuccessStatusCode == false)
{
throw StorageException.FromResponseMessage(response);
}
using (var stream = await response.Content.ReadAsStreamAsync())
using (var reader = new StreamReader(stream))
{
var xElement = XElement.Load(reader);
var value = xElement.Value;
// when the bucket's region is US East (N. Virginia - us-east-1),
// Amazon S3 returns an empty string for the bucket's region
return(value == string.Empty ? DefaultRegion : value);
}
}
}
public async Task <string> UploadArchive(Stream stream, string archiveDescription)
{
await TestConnection();
if (stream.Length > MaxUploadArchiveSizeInBytes)
{
// for objects over 256MB
return(await MultiPartUpload(archiveDescription, stream));
}
var url = $"{GetUrl()}/archives";
var now = SystemTime.UtcNow;
var payloadHash = RavenAwsHelper.CalculatePayloadHash(stream);
var payloadTreeHash = RavenAwsHelper.CalculatePayloadTreeHash(stream);
UploadProgress?.SetTotal(stream.Length);
// stream is disposed by the HttpClient
var content = new ProgressableStreamContent(stream, UploadProgress)
{
Headers =
{
{ "x-amz-glacier-version", "2012-06-01" },
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-content-sha256", payloadHash },
{ "x-amz-sha256-tree-hash", payloadTreeHash },
{ "x-amz-archive-description", archiveDescription },
{ "Content-Length", stream.Length.ToString(CultureInfo.InvariantCulture) }
}
};
var headers = ConvertToHeaders(content.Headers);
var client = GetClient(TimeSpan.FromHours(24));
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Post, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = await client.PostAsync(url, content, CancellationToken);
UploadProgress?.ChangeState(UploadState.Done);
if (response.IsSuccessStatusCode == false)
{
throw StorageException.FromResponseMessage(response);
}
return(ReadArchiveId(response));
}
public async Task PutObject(string key, Stream stream, Dictionary <string, string> metadata)
{
await TestConnection();
if (stream.Length > MaxUploadPutObjectSizeInBytes)
{
// for objects over 256MB
await MultiPartUpload(key, stream, metadata);
return;
}
var url = $"{GetUrl()}/{key}";
var now = SystemTime.UtcNow;
var payloadHash = RavenAwsHelper.CalculatePayloadHash(stream);
Progress?.UploadProgress.SetTotal(stream.Length);
// stream is disposed by the HttpClient
var content = new ProgressableStreamContent(stream, Progress)
{
Headers =
{
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-content-sha256", payloadHash }
}
};
foreach (var metadataKey in metadata.Keys)
{
content.Headers.Add("x-amz-meta-" + metadataKey.ToLower(), metadata[metadataKey]);
}
var headers = ConvertToHeaders(content.Headers);
var client = GetClient(TimeSpan.FromHours(24));
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Put, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = await client.PutAsync(url, content, CancellationToken);
Progress?.UploadProgress.ChangeState(UploadState.Done);
if (response.IsSuccessStatusCode)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
private void ThrowError(HttpResponseMessage response)
{
switch (response.StatusCode)
{
case HttpStatusCode.Moved:
AssertBucketLocation();
break;
case HttpStatusCode.Forbidden:
AssertBucketPermissions();
break;
}
throw StorageException.FromResponseMessage(response);
}
public async Task PutBlob(string key, Stream stream, Dictionary <string, string> metadata)
{
await TestConnection();
if (stream.Length > MaxUploadPutBlobInBytes)
{
// for blobs over 256MB
await PutBlockApi(key, stream, metadata);
return;
}
var url = _serverUrlForContainer + "/" + key;
Progress?.UploadProgress.SetTotal(stream.Length);
var now = SystemTime.UtcNow;
// stream is disposed by the HttpClient
var content = new ProgressableStreamContent(stream, Progress)
{
Headers =
{
{ "x-ms-date", now.ToString("R") },
{ "x-ms-version", AzureStorageVersion },
{ "x-ms-blob-type", "BlockBlob" },
{ "Content-Length", stream.Length.ToString(CultureInfo.InvariantCulture) }
}
};
foreach (var metadataKey in metadata.Keys)
{
content.Headers.Add("x-ms-meta-" + metadataKey.ToLower(), metadata[metadataKey]);
}
var client = GetClient(TimeSpan.FromHours(3));
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Put, url, content.Headers);
var response = await client.PutAsync(url, content, CancellationToken);
Progress?.UploadProgress.ChangeState(UploadState.Done);
if (response.IsSuccessStatusCode)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
public async Task PutBucket(string awsRegion = null)
{
// we set the bucket region in the request message
using (UseRegionInvariantRequest())
{
var doc = CreatePutBucketXmlDocument(awsRegion ?? AwsRegion);
var xmlString = doc.OuterXml;
var url = GetUrl();
var now = SystemTime.UtcNow;
var hasLocationConstraint = AwsRegion != DefaultRegion;
var payloadHash = hasLocationConstraint ?
RavenAwsHelper.CalculatePayloadHashFromString(xmlString) :
RavenAwsHelper.CalculatePayloadHash(null);
var requestMessage = new HttpRequestMessage(HttpMethods.Put, url)
{
Headers =
{
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-content-sha256", payloadHash }
},
Content = hasLocationConstraint == false ?
null : new StringContent(xmlString, Encoding.UTF8, "text/plain")
};
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient(TimeSpan.FromHours(1));
var authorizationHeaderValue = CalculateAuthorizationHeaderValue(HttpMethods.Put, url, now, headers);
client.DefaultRequestHeaders.Authorization = authorizationHeaderValue;
var response = await client.SendAsync(requestMessage, CancellationToken);
if (response.IsSuccessStatusCode)
{
return;
}
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
}
public void PutBlob(string key, Stream stream, Dictionary <string, string> metadata)
{
AsyncHelpers.RunSync(TestConnectionAsync);
if (stream.Length > MaxUploadPutBlob.GetValue(SizeUnit.Bytes))
{
// for blobs over 256MB
PutBlockApi(key, stream, metadata);
return;
}
var url = GetUrl($"{_serverUrlForContainer}/{key}");
Progress?.UploadProgress.SetTotal(stream.Length);
var now = SystemTime.UtcNow;
// stream is disposed by the HttpClient
var content = new ProgressableStreamContent(stream, Progress)
{
Headers =
{
{ "x-ms-date", now.ToString("R") },
{ "x-ms-version", AzureStorageVersion },
{ "x-ms-blob-type", "BlockBlob" },
{ "Content-Length", stream.Length.ToString(CultureInfo.InvariantCulture) }
}
};
foreach (var metadataKey in metadata.Keys)
{
content.Headers.Add("x-ms-meta-" + metadataKey.ToLower(), metadata[metadataKey]);
}
var client = GetClient(TimeSpan.FromHours(3));
SetAuthorizationHeader(client, HttpMethods.Put, url, content.Headers);
var response = client.PutAsync(url, content, CancellationToken).Result;
Progress?.UploadProgress.ChangeState(UploadState.Done);
if (response.IsSuccessStatusCode)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
public async Task <List <string> > GetContainerNames(int maxResults)
{
var url = GetBaseServerUrl() + $"?comp=list&maxresults={maxResults}";
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Get, url)
{
Headers =
{
{ "x-ms-date", now.ToString("R") },
{ "x-ms-version", AzureStorageVersion }
}
};
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Get, url, requestMessage.Headers);
var response = await client.SendAsync(requestMessage, CancellationToken);
if (response.IsSuccessStatusCode == false)
{
throw StorageException.FromResponseMessage(response);
}
var containersList = new List <string>();
using (var stream = await response.Content.ReadAsStreamAsync())
using (var reader = new StreamReader(stream))
{
var xDocument = XDocument.Load(reader);
foreach (var node in xDocument.Descendants("Containers"))
{
foreach (var containerNode in node.Descendants("Container"))
{
var nodeName = containerNode.Element("Name").Value;
containersList.Add(nodeName);
}
}
}
return(containersList);
}
private string GetBucketPermission()
{
var url = $"{GetUrl()}?acl";
var now = SystemTime.UtcNow;
var requestMessage = new HttpRequestMessage(HttpMethods.Get, url);
UpdateHeaders(requestMessage.Headers, now, null);
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Get, url, now, headers);
var response = client.SendAsync(requestMessage, CancellationToken).Result;
if (response.StatusCode == HttpStatusCode.NotFound)
{
throw new BucketNotFoundException($"Bucket name '{_bucketName}' doesn't exist!");
}
if (response.IsSuccessStatusCode == false)
{
var storageException = StorageException.FromResponseMessage(response);
if (response.StatusCode == HttpStatusCode.Forbidden)
{
throw new UnauthorizedAccessException(storageException.ResponseString);
}
throw storageException;
}
using (var stream = response.Content.ReadAsStreamAsync().Result)
using (var reader = new StreamReader(stream))
{
var xDocument = XDocument.Load(reader);
var permissionElement = xDocument
.Descendants()
.First(x => x.Name.LocalName == "Permission");
return(permissionElement.Value);
}
}
public async Task DeleteBucket()
{
var region = await GetBucketLocation(returnWhenNotFound : true);
if (region == null)
{
return;
}
using (UseSpecificRegion(region))
{
var url = GetUrl();
var now = SystemTime.UtcNow;
var payloadHash = RavenAwsHelper.CalculatePayloadHash(null);
var requestMessage = new HttpRequestMessage(HttpMethods.Delete, url)
{
Headers =
{
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-content-sha256", payloadHash }
}
};
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Delete, url, now, headers);
var response = await client.SendAsync(requestMessage, CancellationToken);
if (response.IsSuccessStatusCode)
{
return;
}
if (response.StatusCode == HttpStatusCode.NotFound)
{
return;
}
throw StorageException.FromResponseMessage(response);
}
}
private async Task <string> GetBucketPermission()
{
var url = $"{GetUrl()}?acl";
var now = SystemTime.UtcNow;
var payloadHash = RavenAwsHelper.CalculatePayloadHash(null);
var requestMessage = new HttpRequestMessage(HttpMethods.Get, url)
{
Headers =
{
{ "x-amz-date", RavenAwsHelper.ConvertToString(now) },
{ "x-amz-content-sha256", payloadHash }
}
};
var headers = ConvertToHeaders(requestMessage.Headers);
var client = GetClient();
client.DefaultRequestHeaders.Authorization = CalculateAuthorizationHeaderValue(HttpMethods.Get, url, now, headers);
var response = await client.SendAsync(requestMessage, CancellationToken);
if (response.StatusCode == HttpStatusCode.NotFound)
{
throw new BucketNotFoundException($"Bucket name '{_bucketName}' doesn't exist!");
}
if (response.IsSuccessStatusCode == false)
{
throw StorageException.FromResponseMessage(response);
}
using (var stream = await response.Content.ReadAsStreamAsync())
using (var reader = new StreamReader(stream))
{
var xDocument = XDocument.Load(reader);
var permissionElement = xDocument
.Descendants()
.First(x => x.Name.LocalName == "Permission");
return(permissionElement.Value);
}
}