internal static HttpRequestMessageBuilder GetEmptyRestRequest(HttpRequestMessageBuilder requestBuilder)
{
string serializedBody = Newtonsoft.Json.JsonConvert.SerializeObject("");
requestBuilder.AddOrUpdateHeaderParameter("application/json; charset=utf-8", serializedBody);
return(requestBuilder);
}
/// <summary>
/// Set 'X-Amz-Security-Token' http header.
/// </summary>
/// <param name="requestBuilder">Instantiated requestBuilder object</param>
/// <param name="sessionToken">session token</param>
private void SetSessionTokenHeader(HttpRequestMessageBuilder requestBuilder, string sessionToken)
{
if (!string.IsNullOrEmpty(sessionToken))
{
requestBuilder.AddOrUpdateHeaderParameter("X-Amz-Security-Token", sessionToken);
}
}
/// <summary>
/// Set 'x-amz-content-sha256' http header.
/// </summary>
/// <param name="requestBuilder">Instantiated requestBuilder object</param>
private void SetContentSha256(HttpRequestMessageBuilder requestBuilder)
{
if (this.isAnonymous)
{
return;
}
// No need to compute SHA256 if the endpoint scheme is https
// or the command method is not a Post to delete multiple files
var isMultiDeleteRequest = false;
if (requestBuilder.Method == HttpMethod.Post)
{
isMultiDeleteRequest = requestBuilder.QueryParameters.Any(p => p.Key.Equals("delete", StringComparison.OrdinalIgnoreCase));
}
if (isSecure || isMultiDeleteRequest)
{
requestBuilder.AddOrUpdateHeaderParameter("x-amz-content-sha256", "UNSIGNED-PAYLOAD");
return;
}
// For insecure, authenticated requests set sha256 header instead of MD5.
if (requestBuilder.Method.Equals(HttpMethod.Put) ||
requestBuilder.Method.Equals(HttpMethod.Post))
{
var body = requestBuilder.Content;
if (body == null)
{
requestBuilder.AddOrUpdateHeaderParameter("x-amz-content-sha256", sha256EmptyFileHash);
return;
}
var sha256 = SHA256.Create();
byte[] hash = sha256.ComputeHash(body);
string hex = BitConverter.ToString(hash).Replace("-", string.Empty).ToLower();
requestBuilder.AddOrUpdateHeaderParameter("x-amz-content-sha256", hex);
}
else if (!isSecure && requestBuilder.Content != null)
{
var md5 = MD5.Create();
byte[] hash = md5.ComputeHash(Encoding.UTF8.GetBytes(requestBuilder.Content.ToString()));
string base64 = Convert.ToBase64String(hash);
requestBuilder.AddHeaderParameter("Content-Md5", base64);
}
else
{
requestBuilder.AddOrUpdateHeaderParameter("x-amz-content-sha256", sha256EmptyFileHash);
}
}
internal override HttpRequestMessageBuilder BuildRequest(HttpRequestMessageBuilder requestMessageBuilder)
{
// ``us-east-1`` is not a valid location constraint according to amazon, so we skip it.
if (!string.IsNullOrEmpty(this.Location) && this.Location != "us-east-1")
{
CreateBucketConfiguration config = new CreateBucketConfiguration(this.Location);
string body = utils.MarshalXML(config, "http://s3.amazonaws.com/doc/2006-03-01/");
requestMessageBuilder.AddXmlBody(body);
requestMessageBuilder.AddOrUpdateHeaderParameter("Content-Md5",
utils.getMD5SumStr(Encoding.UTF8.GetBytes(body)));
}
if (this.ObjectLock)
{
requestMessageBuilder.AddOrUpdateHeaderParameter("X-Amz-Bucket-Object-Lock-Enabled", "true");
}
return(requestMessageBuilder);
}
internal override HttpRequestMessageBuilder BuildRequest(HttpRequestMessageBuilder requestMessageBuilder)
{
requestMessageBuilder.AddQueryParameter("object-lock", "");
string body = utils.MarshalXML(new ObjectLockConfiguration(), "http://s3.amazonaws.com/doc/2006-03-01/");
requestMessageBuilder.AddXmlBody(body);
requestMessageBuilder.AddOrUpdateHeaderParameter("Content-Md5",
utils.getMD5SumStr(Encoding.UTF8.GetBytes(body)));
return(requestMessageBuilder);
}
internal override HttpRequestMessageBuilder BuildRequest(HttpRequestMessageBuilder requestMessageBuilder)
{
if (!string.IsNullOrEmpty(this.MatchETag))
{
requestMessageBuilder.AddOrUpdateHeaderParameter("If-Match", this.MatchETag);
}
if (!string.IsNullOrEmpty(this.NotMatchETag))
{
requestMessageBuilder.AddOrUpdateHeaderParameter("If-None-Match", this.NotMatchETag);
}
if (this.ModifiedSince != default(DateTime))
{
requestMessageBuilder.AddOrUpdateHeaderParameter("If-Modified-Since", utils.To8601String(this.ModifiedSince));
}
if (this.UnModifiedSince != default(DateTime))
{
requestMessageBuilder.AddOrUpdateHeaderParameter("If-Unmodified-Since", utils.To8601String(this.UnModifiedSince));
}
return(requestMessageBuilder);
}
private async Task <ResponseResult> ExecuteTaskCoreAsync(
IEnumerable <ApiResponseErrorHandlingDelegate> errorHandlers,
HttpRequestMessageBuilder requestMessageBuilder,
CancellationToken cancellationToken = default(CancellationToken))
{
var startTime = DateTime.Now;
// Logs full url when HTTPtracing is enabled.
if (this.trace)
{
var fullUrl = requestMessageBuilder.RequestUri;
}
var v4Authenticator = new V4Authenticator(this.Secure,
this.AccessKey, this.SecretKey, this.Region,
this.SessionToken);
requestMessageBuilder.AddOrUpdateHeaderParameter("Authorization",
v4Authenticator.Authenticate(requestMessageBuilder));
HttpRequestMessage request = requestMessageBuilder.Request;
ResponseResult responseResult;
try
{
if (requestTimeout > 0)
{
this.HttpClient.Timeout = new TimeSpan(0, 0, 0, 0, requestTimeout);
}
var response = await this.HttpClient.SendAsync(request,
HttpCompletionOption.ResponseHeadersRead, cancellationToken)
.ConfigureAwait(false);
responseResult = new ResponseResult(request, response);
if (requestMessageBuilder.ResponseWriter != null)
{
requestMessageBuilder.ResponseWriter(responseResult.ContentStream);
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception e)
{
responseResult = new ResponseResult(request, e);
}
this.HandleIfErrorResponse(responseResult, errorHandlers, startTime);
return(responseResult);
}
internal override HttpRequestMessageBuilder BuildRequest(HttpRequestMessageBuilder requestMessageBuilder)
{
requestMessageBuilder.AddQueryParameter("tagging", "");
string body = this.BucketTags.MarshalXML();
requestMessageBuilder.AddXmlBody(body);
requestMessageBuilder.AddOrUpdateHeaderParameter("Content-Md5",
utils.getMD5SumStr(Encoding.UTF8.GetBytes(body)));
//
return(requestMessageBuilder);
}
internal override HttpRequestMessageBuilder BuildRequest(HttpRequestMessageBuilder requestMessageBuilder)
{
VersioningConfiguration config = new VersioningConfiguration((this.CurrentVersioningStatus == VersioningStatus.Enabled));
string body = utils.MarshalXML(config, "http://s3.amazonaws.com/doc/2006-03-01/");
requestMessageBuilder.AddXmlBody(body);
requestMessageBuilder.AddOrUpdateHeaderParameter("Content-Md5",
utils.getMD5SumStr(Encoding.UTF8.GetBytes(body)));
requestMessageBuilder.AddQueryParameter("versioning", "");
return(requestMessageBuilder);
}
internal override HttpRequestMessageBuilder BuildRequest(HttpRequestMessageBuilder requestMessageBuilder)
{
requestMessageBuilder.AddQueryParameter("lifecycle", "");
string body = this.BucketLifecycle.MarshalXML();
// Convert string to a byte array
byte[] bodyInBytes = Encoding.ASCII.GetBytes(body);
requestMessageBuilder.BodyParameters.Add("content-type", "text/xml");
requestMessageBuilder.SetBody(bodyInBytes);
requestMessageBuilder.AddOrUpdateHeaderParameter("Content-Md5",
utils.getMD5SumStr(bodyInBytes));
return(requestMessageBuilder);
}
internal override HttpRequestMessageBuilder BuildRequest(HttpRequestMessageBuilder requestMessageBuilder)
{
requestMessageBuilder.AddQueryParameter("object-lock", "");
string body = utils.MarshalXML(this.LockConfiguration, "http://s3.amazonaws.com/doc/2006-03-01/");
// Convert string to a byte array
// byte[] bodyInBytes = Encoding.ASCII.GetBytes(body);
// requestMessageBuilder.BodyParameters.Add("content-type", "text/xml");
// requestMessageBuilder.SetBody(bodyInBytes);
//
// string body = utils.MarshalXML(config, "http://s3.amazonaws.com/doc/2006-03-01/");
requestMessageBuilder.AddXmlBody(body);
requestMessageBuilder.AddOrUpdateHeaderParameter("Content-Md5",
utils.getMD5SumStr(Encoding.UTF8.GetBytes(body)));
//
return(requestMessageBuilder);
}
/// <summary>
/// Set 'Host' http header.
/// </summary>
/// <param name="requestBuilder">Instantiated requestBuilder object</param>
/// <param name="hostUrl">Host url</param>
private void SetHostHeader(HttpRequestMessageBuilder requestBuilder, string hostUrl)
{
requestBuilder.AddOrUpdateHeaderParameter("Host", hostUrl);
}
/// <summary>
/// Sets 'x-amz-date' http header.
/// </summary>
/// <param name="requestBuilder">Instantiated requestBuilder object</param>
/// <param name="signingDate">Date for signature to be signed</param>
private void SetDateHeader(HttpRequestMessageBuilder requestBuilder, DateTime signingDate)
{
requestBuilder.AddOrUpdateHeaderParameter("x-amz-date", signingDate.ToString("yyyyMMddTHHmmssZ"));
}