public void SignUtilsTest()
{
var request = new ServiceRequest();
var signString = SignUtils.BuildCanonicalString("PUT", "/bucket", request);
Assert.AreEqual(signString, "PUT\n\n\n/bucket");
request = new ServiceRequestMock();
signString = SignUtils.BuildCanonicalString("PUT", "/bucket", request);
Assert.AreEqual(signString, "PUT\n\n\n/bucket");
}
public static void Sign(OssHttpRequestMessage ossHttpRequestMessage, NetworkCredential networkCredential)
{
string accessKeyId = networkCredential.UserName;
string secretAccessKey = networkCredential.Password;
if (!string.IsNullOrEmpty(secretAccessKey))
{
string canonicalString = SignUtils.BuildCanonicalString(ossHttpRequestMessage);
string signature = ServiceSignature.Create().ComputeSignature(secretAccessKey, canonicalString);
ossHttpRequestMessage.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("OSS", accessKeyId + ":" + signature);
}
else
{
ossHttpRequestMessage.Headers.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Authorization", accessKeyId);
}
}
/// <inheritdoc/>
public Uri GeneratePresignedUri(GeneratePresignedUriRequest generatePresignedUriRequest)
{
ThrowIfNullRequest(generatePresignedUriRequest);
var creds = _credsProvider.GetCredentials();
var accessId = creds.AccessId;
var accessKey = creds.AccessKey;
var securityToken = creds.SecurityToken;
var useToken = creds.UseToken;
var bucketName = generatePresignedUriRequest.BucketName;
var key = generatePresignedUriRequest.Key;
const long ticksOf1970 = 621355968000000000;
var expires = ((generatePresignedUriRequest.Expiration.ToUniversalTime().Ticks - ticksOf1970) / 10000000L)
.ToString(CultureInfo.InvariantCulture);
var resourcePath = OssUtils.MakeResourcePath(key);
var request = new ServiceRequest();
var conf = OssUtils.GetClientConfiguration(_serviceClient);
request.Endpoint = OssUtils.MakeBucketEndpoint(_endpoint, bucketName, conf);
request.ResourcePath = resourcePath;
switch (generatePresignedUriRequest.Method)
{
case SignHttpMethod.Get:
request.Method = HttpMethod.Get;
break;
case SignHttpMethod.Put:
request.Method = HttpMethod.Put;
break;
default:
throw new ArgumentException("Unsupported http method.");
}
request.Headers.Add(HttpHeaders.Date, expires);
if (!string.IsNullOrEmpty(generatePresignedUriRequest.ContentType))
{
request.Headers.Add(HttpHeaders.ContentType, generatePresignedUriRequest.ContentType);
}
if (!string.IsNullOrEmpty(generatePresignedUriRequest.ContentMd5))
{
request.Headers.Add(HttpHeaders.ContentMd5, generatePresignedUriRequest.ContentMd5);
}
foreach (var pair in generatePresignedUriRequest.UserMetadata)
{
request.Headers.Add(OssHeaders.OssUserMetaPrefix + pair.Key, pair.Value);
}
if (generatePresignedUriRequest.ResponseHeaders != null)
{
generatePresignedUriRequest.ResponseHeaders.Populate(request.Parameters);
}
foreach (var param in generatePresignedUriRequest.QueryParams)
{
request.Parameters.Add(param.Key, param.Value);
}
if (useToken)
{
request.Parameters.Add(RequestParameters.SECURITY_TOKEN, securityToken);
}
var canonicalResource = "/" + (bucketName ?? "") + ((key != null ? "/" + key : ""));
var httpMethod = generatePresignedUriRequest.Method.ToString().ToUpperInvariant();
var canonicalString =
SignUtils.BuildCanonicalString(httpMethod, canonicalResource, request /*, expires*/);
var signature = ServiceSignature.Create().ComputeSignature(accessKey, canonicalString);
IDictionary <string, string> queryParams = new Dictionary <string, string>();
queryParams.Add(RequestParameters.EXPIRES, expires);
queryParams.Add(RequestParameters.OSS_ACCESS_KEY_ID, accessId);
queryParams.Add(RequestParameters.SIGNATURE, signature);
foreach (var param in request.Parameters)
{
queryParams.Add(param.Key, param.Value);
}
var queryString = HttpUtils.ConbineQueryString(queryParams);
var uriString = request.Endpoint.ToString();
if (!uriString.EndsWith("/"))
{
uriString += "/";
}
uriString += resourcePath + "?" + queryString;
return(new Uri(uriString));
}