public override void Sign(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
var signer = SelectSigner(this, _useSigV4, request, clientConfig);
var aws4Signer = signer as AWS4Signer;
var useV4 = aws4Signer != null;
if (useV4)
{
AmazonS3Uri s3Uri;
if (AmazonS3Uri.TryParseAmazonS3Uri(request.Endpoint, out s3Uri))
{
if (s3Uri.Bucket != null)
{
RegionEndpoint cachedRegion;
if (BucketRegionDetector.BucketRegionCache.TryGetValue(s3Uri.Bucket, out cachedRegion))
{
request.AlternateEndpoint = cachedRegion;
}
}
}
var signingResult = aws4Signer.SignRequest(request, clientConfig, metrics, awsAccessKeyId, awsSecretAccessKey);
request.Headers[HeaderKeys.AuthorizationHeader] = signingResult.ForAuthorizationHeader;
if (request.UseChunkEncoding)
request.AWS4SignerResult = signingResult;
}
else
SignRequest(request, metrics, awsAccessKeyId, awsSecretAccessKey);
}
internal static async Task<GetHeadResponse> GetHeadAsync(IAmazonS3 s3Client, IClientConfig config, string url, string header)
{
if (s3Client != null)
{
using (var httpClient = GetHttpClient(config))
{
var request = new HttpRequestMessage(HttpMethod.Head, url);
var response = await httpClient.SendAsync(request).ConfigureAwait(false);
foreach (var headerPair in response.Headers)
{
if (string.Equals(headerPair.Key, HeaderKeys.XAmzBucketRegion, StringComparison.OrdinalIgnoreCase))
{
foreach (var value in headerPair.Value)
{
// If there's more than one there's something really wrong.
// So just use the first one anyway.
return new GetHeadResponse
{
HeaderValue = value,
StatusCode = response.StatusCode
};
}
}
}
}
}
return null;
}
public override void Sign(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
if (String.IsNullOrEmpty(awsAccessKeyId))
{
throw new ArgumentOutOfRangeException("awsAccessKeyId", "The AWS Access Key ID cannot be NULL or a Zero length string");
}
string dateTime = AWSSDKUtils.GetFormattedTimestampRFC822(0);
request.Headers.Add(HeaderKeys.XAmzDateHeader, dateTime);
string signature = ComputeHash(dateTime, awsSecretAccessKey, SigningAlgorithm.HmacSHA1);
request.Headers.Add(HeaderKeys.AuthorizationHeader, "AWS " + awsAccessKeyId + ":" + signature);
}
private static HttpClient GetHttpClient(IClientConfig config)
{
var proxy = GetProxyIfAvailableAndConfigured(config);
if (proxy == null)
{
return new HttpClient();
}
else
{
return new HttpClient(
new HttpClientHandler
{
Proxy = proxy,
UseProxy = true
});
}
}
/// <summary>
/// Signs the specified request with the AWS2 signing protocol by using the
/// AWS account credentials given in the method parameters.
/// </summary>
/// <param name="awsAccessKeyId">The AWS public key</param>
/// <param name="awsSecretAccessKey">The AWS secret key used to sign the request in clear text</param>
/// <param name="metrics">Request metrics</param>
/// <param name="clientConfig">The configuration that specifies which hashing algorithm to use</param>
/// <param name="request">The request to have the signature compute for</param>
/// <exception cref="Amazon.Runtime.SignatureException">If any problems are encountered while signing the request</exception>
public override void Sign(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
if (String.IsNullOrEmpty(awsAccessKeyId))
{
throw new ArgumentOutOfRangeException("awsAccessKeyId", "The AWS Access Key ID cannot be NULL or a Zero length string");
}
request.Parameters["AWSAccessKeyId"] = awsAccessKeyId;
request.Parameters["SignatureVersion"] = clientConfig.SignatureVersion;
request.Parameters["SignatureMethod"] = clientConfig.SignatureMethod.ToString();
request.Parameters["Timestamp"] = AWSSDKUtils.FormattedCurrentTimestampISO8601;
// remove Signature parameter, in case this is a retry
request.Parameters.Remove("Signature");
string toSign = AWSSDKUtils.CalculateStringToSignV2(request.Parameters, request.Endpoint.AbsoluteUri);
metrics.AddProperty(Metric.StringToSign, toSign);
string auth = ComputeHash(toSign, awsSecretAccessKey, clientConfig.SignatureMethod);
request.Parameters["Signature"] = auth;
}
/// <summary>
/// Signs the specified request with the AWS3 signing protocol by using the
/// AWS account credentials given in the method parameters.
/// </summary>
/// <param name="awsAccessKeyId">The AWS public key</param>
/// <param name="awsSecretAccessKey">The AWS secret key used to sign the request in clear text</param>
/// <param name="metrics">Request metrics</param>
/// <param name="clientConfig">The configuration that specifies which hashing algorithm to use</param>
/// <param name="request">The request to have the signature compute for</param>
/// <exception cref="Amazon.Runtime.SignatureException">If any problems are encountered while signing the request</exception>
public override void Sign(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
var signer = SelectSigner(request, clientConfig);
var useV4 = signer is AWS4Signer;
if (useV4)
signer.Sign(request, clientConfig, metrics, awsAccessKeyId, awsSecretAccessKey);
else
{
if (UseAws3Https)
{
SignHttps(request, clientConfig, metrics, awsAccessKeyId, awsSecretAccessKey);
}
else
{
SignHttp(request, metrics, awsAccessKeyId, awsSecretAccessKey);
}
}
}
private static void SignHttps(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
string nonce = Guid.NewGuid().ToString();
string date = AWSSDKUtils.FormattedCurrentTimestampRFC822;
string stringToSign;
stringToSign = date + nonce;
metrics.AddProperty(Metric.StringToSign, stringToSign);
string signature = ComputeHash(stringToSign, awsSecretAccessKey, clientConfig.SignatureMethod);
StringBuilder builder = new StringBuilder();
builder.Append(HTTPS_SCHEME).Append(" ");
builder.Append("AWSAccessKeyId=" + awsAccessKeyId + ",");
builder.Append("Algorithm=" + clientConfig.SignatureMethod.ToString() + ",");
builder.Append("SignedHeaders=x-amz-date;x-amz-nonce,");
builder.Append("Signature=" + signature);
request.Headers[HeaderKeys.XAmzAuthorizationHeader] = builder.ToString();
request.Headers[HeaderKeys.XAmzNonceHeader] = nonce;
request.Headers[HeaderKeys.XAmzDateHeader] = date;
}
IClient IIpcProvider.GetClient(string connectionString, IClientConfig config) => GetClientFn(connectionString, config);
protected AbstractAWSSigner SelectSigner(AbstractAWSSigner defaultSigner, bool useSigV4Setting, IRequest request, IClientConfig config)
{
if (UseV4Signing(useSigV4Setting, request, config))
{
return(AWS4SignerInstance);
}
return(defaultSigner);
}
public abstract void Sign(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey);
/// <summary>
/// Constructor for AmazonS3RetryPolicy.
/// </summary>
/// <param name="config">The IClientConfig object</param>
public AmazonS3RetryPolicy(IClientConfig config) :
base(config)
{
}
public UserClientEngine(IUserEvents userEvents, IClientConfig config)
{
UserEvents = userEvents;
Config = config;
Init();
}
internal static async Task<GetHeadResponse> GetHeadAsync(IAmazonS3 s3Client, IClientConfig config, string url, string header)
{
HttpWebRequest httpRequest = GetHeadHttpRequest(config, url);
try
{
using (var httpResponse = await httpRequest.GetResponseAsync().ConfigureAwait(false) as HttpWebResponse)
{
return HandleWebResponse(header, httpResponse);
}
}
catch (WebException we)
{
return HandleWebException(header, we);
}
}
/// <summary>
/// Inspects the supplied evidence to return the signer appropriate for the operation
/// </summary>
/// <param name="useSigV4Setting">Global setting for the service</param>
/// <param name="request">The request.</param>
/// <param name="config">Configuration for the client</param>
/// <returns>True if signature v4 request signing should be used</returns>
protected static bool UseV4Signing(bool useSigV4Setting, IRequest request, IClientConfig config)
{
if (useSigV4Setting || request.UseSigV4 || config.SignatureVersion == "4")
return true;
// do a cascading series of checks to try and arrive at whether we have
// a recognisable region; this is required to use the AWS4 signer
RegionEndpoint r = null;
if (!string.IsNullOrEmpty(request.AuthenticationRegion))
r = RegionEndpoint.GetBySystemName(request.AuthenticationRegion);
if (r == null && !string.IsNullOrEmpty(config.ServiceURL))
{
var parsedRegion = AWSSDKUtils.DetermineRegion(config.ServiceURL);
if (!string.IsNullOrEmpty(parsedRegion))
r = RegionEndpoint.GetBySystemName(parsedRegion);
}
if (r == null && config.RegionEndpoint != null)
r = config.RegionEndpoint;
if (r != null)
{
var endpoint = r.GetEndpointForService(config.RegionEndpointServiceName, config.UseDualstackEndpoint);
if (endpoint != null && (endpoint.SignatureVersionOverride == "4" || string.IsNullOrEmpty(endpoint.SignatureVersionOverride)))
return true;
}
return false;
}
/// <summary>
/// Calculates the AWS4 signature for a presigned url.
/// </summary>
/// <param name="request">
/// The request to compute the signature for. Additional headers mandated by the AWS4 protocol
/// ('host' and 'x-amz-date') will be added to the request before signing. If the Expires parameter
/// is present, it is renamed to 'X-Amz-Expires' before signing.
/// </param>
/// <param name="clientConfig">
/// Adding supporting data for the service call required by the signer (notably authentication
/// region, endpoint and service name).
/// </param>
/// <param name="metrics">
/// Metrics for the request
/// </param>
/// <param name="awsAccessKeyId">
/// The AWS public key for the account making the service call.
/// </param>
/// <param name="awsSecretAccessKey">
/// The AWS secret key for the account making the call, in clear text
/// </param>
/// <param name="service">
/// The service to sign for
/// </param>
/// <param name="overrideSigningRegion">
/// The region to sign to, if null then the region the client is configured for will be used.
/// </param>
/// <exception cref="Amazon.Runtime.SignatureException">
/// If any problems are encountered while signing the request.
/// </exception>
/// <remarks>
/// Parameters passed as part of the resource path should be uri-encoded prior to
/// entry to the signer. Parameters passed in the request.Parameters collection should
/// be not be encoded; encoding will be done for these parameters as part of the
/// construction of the canonical request.
/// </remarks>
public static AWS4SigningResult SignRequest(IRequest request,
IClientConfig clientConfig,
RequestMetrics metrics,
string awsAccessKeyId,
string awsSecretAccessKey,
string service,
string overrideSigningRegion)
{
// clean up any prior signature in the headers if resigning
request.Headers.Remove(HeaderKeys.AuthorizationHeader);
if (!request.Headers.ContainsKey(HeaderKeys.HostHeader))
{
var hostHeader = request.Endpoint.Host;
if (!request.Endpoint.IsDefaultPort)
hostHeader += ":" + request.Endpoint.Port;
request.Headers.Add(HeaderKeys.HostHeader, hostHeader);
}
var signedAt = AWSSDKUtils.CorrectedUtcNow;
var region = overrideSigningRegion ?? DetermineSigningRegion(clientConfig, service, request.AlternateEndpoint, request);
// AWS4 presigned urls got S3 are expected to contain a 'UNSIGNED-PAYLOAD' magic string
// during signing (other services use the empty-body sha)
if (request.Headers.ContainsKey(HeaderKeys.XAmzContentSha256Header))
request.Headers.Remove(HeaderKeys.XAmzContentSha256Header);
var sortedHeaders = SortAndPruneHeaders(request.Headers);
var canonicalizedHeaderNames = CanonicalizeHeaderNames(sortedHeaders);
var parametersToCanonicalize = GetParametersToCanonicalize(request);
parametersToCanonicalize.Add(XAmzAlgorithm, AWS4AlgorithmTag);
parametersToCanonicalize.Add(XAmzCredential,
string.Format(CultureInfo.InvariantCulture, "{0}/{1}/{2}/{3}/{4}",
awsAccessKeyId,
FormatDateTime(signedAt, AWSSDKUtils.ISO8601BasicDateFormat),
region,
service,
Terminator));
parametersToCanonicalize.Add(HeaderKeys.XAmzDateHeader, FormatDateTime(signedAt, AWSSDKUtils.ISO8601BasicDateTimeFormat));
parametersToCanonicalize.Add(HeaderKeys.XAmzSignedHeadersHeader, canonicalizedHeaderNames);
var canonicalQueryParams = CanonicalizeQueryParameters(parametersToCanonicalize);
var canonicalRequest = CanonicalizeRequest(request.Endpoint,
request.ResourcePath,
request.HttpMethod,
sortedHeaders,
canonicalQueryParams,
service == "s3" ? UnsignedPayload : EmptyBodySha256);
if (metrics != null)
metrics.AddProperty(Metric.CanonicalRequest, canonicalRequest);
return ComputeSignature(awsAccessKeyId,
awsSecretAccessKey,
region,
signedAt,
service,
canonicalizedHeaderNames,
canonicalRequest,
metrics);
}
internal static string DetermineService(IClientConfig clientConfig)
{
return !string.IsNullOrEmpty(clientConfig.AuthenticationServiceName)
? clientConfig.AuthenticationServiceName
: AWSSDKUtils.DetermineService(clientConfig.DetermineServiceURL());
}
/// <summary>
/// Constructor for AmazonS3RetryPolicy.
/// </summary>
/// <param name="config">The IClientConfig object</param>
public AmazonS3RetryPolicy(IClientConfig config) :
base(config)
{
}
private static void SetProxyIfAvailableAndConfigured(IClientConfig config, HttpWebRequest httpWebRequest)
{
#if BCL || UNITY || CORECLR
var proxy = GetProxyIfAvailableAndConfigured(config);
if (proxy != null)
{
httpWebRequest.Proxy = proxy;
}
#endif
}
public override void Sign(IRequest request, IClientConfig clientConfig, Util.RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey)
{
// This is a null signer which a does no-op
return;
}
public static KeyVault.KeyVaultServiceClient Get(string groupConfigId, IServicesConfig _serviceConfig, IClientConfig _clientConfig, ILogger logger)
{
var _keyVaultServiceClient = new KeyVault.KeyVaultServiceClient(groupConfigId, _serviceConfig.KeyVaultBaseUrl, true, logger);
if (_clientConfig != null &&
_clientConfig.AppId != null && _clientConfig.AppSecret != null)
{
_keyVaultServiceClient.SetAuthenticationClientCredential(_clientConfig.AppId, _clientConfig.AppSecret);
}
else
{
// uses MSI or dev account
_keyVaultServiceClient.SetAuthenticationTokenProvider();
}
return(_keyVaultServiceClient);
}
public EventsClient(IRestClient client, IClientConfig config)
: base(client, config)
{
}
protected AbstractAWSSigner SelectSigner(AbstractAWSSigner defaultSigner,bool useSigV4Setting,
IRequest request, IClientConfig config)
{
bool usev4Signing = UseV4Signing(useSigV4Setting, request, config);
if (usev4Signing)
return AWS4SignerInstance;
else
return defaultSigner;
}
public override void Sign(IRequest request, IClientConfig clientConfig, RequestMetrics metrics,
string awsAccessKeyId, string awsSecretAccessKey)
{
this.SignCount++;
}
/// <summary>
/// Calculates and signs the specified request using the AWS4 signing protocol by using the
/// AWS account credentials given in the method parameters.
/// </summary>
/// <param name="request">
/// The request to compute the signature for. Additional headers mandated by the AWS4 protocol
/// ('host' and 'x-amz-date') will be added to the request before signing.
/// </param>
/// <param name="clientConfig">
/// Client configuration data encompassing the service call (notably authentication
/// region, endpoint and service name).
/// </param>
/// <param name="metrics">
/// Metrics for the request.
/// </param>
/// <param name="awsAccessKeyId">
/// The AWS public key for the account making the service call.
/// </param>
/// <param name="awsSecretAccessKey">
/// The AWS secret key for the account making the call, in clear text.
/// </param>
/// <exception cref="Amazon.Runtime.SignatureException">
/// If any problems are encountered while signing the request.
/// </exception>
/// <remarks>
/// Parameters passed as part of the resource path should be uri-encoded prior to
/// entry to the signer. Parameters passed in the request.Parameters collection should
/// be not be encoded; encoding will be done for these parameters as part of the
/// construction of the canonical request.
/// </remarks>
public AWS4SigningResult SignRequest(IRequest request,
IClientConfig clientConfig,
RequestMetrics metrics,
string awsAccessKeyId,
string awsSecretAccessKey)
{
var signedAt = InitializeHeaders(request.Headers, request.Endpoint);
var service = DetermineService(clientConfig);
var region = DetermineSigningRegion(clientConfig, service, request.AlternateEndpoint, request);
var parametersToCanonicalize = GetParametersToCanonicalize(request);
var canonicalParameters = CanonicalizeQueryParameters(parametersToCanonicalize);
var bodyHash = SetRequestBodyHash(request);
var sortedHeaders = SortAndPruneHeaders(request.Headers);
var canonicalRequest = CanonicalizeRequest(request.Endpoint,
request.ResourcePath,
request.HttpMethod,
sortedHeaders,
canonicalParameters,
bodyHash);
if (metrics != null)
metrics.AddProperty(Metric.CanonicalRequest, canonicalRequest);
return ComputeSignature(awsAccessKeyId,
awsSecretAccessKey,
region,
signedAt,
service,
CanonicalizeHeaderNames(sortedHeaders),
canonicalRequest,
metrics);
}
private static IWebProxy GetProxyIfAvailableAndConfigured(IClientConfig config)
{
#if BCL || UNITY || CORECLR
return config.GetWebProxy();
#else
return null;
#endif
}
/// <summary>
/// Calculates and signs the specified request using the AWS4 signing protocol by using the
/// AWS account credentials given in the method parameters. The resulting signature is added
/// to the request headers as 'Authorization'. Parameters supplied in the request, either in
/// the resource path as a query string or in the Parameters collection must not have been
/// uri encoded. If they have, use the SignRequest method to obtain a signature.
/// </summary>
/// <param name="request">
/// The request to compute the signature for. Additional headers mandated by the AWS4 protocol
/// ('host' and 'x-amz-date') will be added to the request before signing.
/// </param>
/// <param name="clientConfig">
/// Client configuration data encompassing the service call (notably authentication
/// region, endpoint and service name).
/// </param>
/// <param name="metrics">
/// Metrics for the request
/// </param>
/// <param name="awsAccessKeyId">
/// The AWS public key for the account making the service call.
/// </param>
/// <param name="awsSecretAccessKey">
/// The AWS secret key for the account making the call, in clear text.
/// </param>
/// <exception cref="Amazon.Runtime.SignatureException">
/// If any problems are encountered while signing the request.
/// </exception>
public override void Sign(IRequest request,
IClientConfig clientConfig,
RequestMetrics metrics,
string awsAccessKeyId,
string awsSecretAccessKey)
{
var signingResult = SignRequest(request, clientConfig, metrics, awsAccessKeyId, awsSecretAccessKey);
request.Headers[HeaderKeys.AuthorizationHeader] = signingResult.ForAuthorizationHeader;
}
/// <summary>
/// This method is called by Inventor when it loads the addin.
/// The AddInSiteObject provides access to the Inventor Application object.
/// The FirstTime flag indicates if the addin is loaded for the first time.
/// </summary>
/// <param name="addInSiteObject"></param>
/// <param name="firstTime"></param>
public void Activate(Inventor.ApplicationAddInSite addInSiteObject, bool firstTime)
{
try
{
InventorApplication = addInSiteObject.Application;
//retrieve the GUID for this class and assign it to the string member variable
//intended to hold it
GuidAttribute addInClsid = (GuidAttribute)Attribute.GetCustomAttribute
(typeof(StandardAddInServer), typeof(GuidAttribute));
string addInClsidString = "{" + addInClsid.Value + "}";
AddInServerId = addInClsidString;
//Set a reference to the user interface manager to determine the interface style
UserInterfaceManager userInterfaceManager = InventorApplication.UserInterfaceManager;
InterfaceStyleEnum interfaceStyle = userInterfaceManager.InterfaceStyle;
RectangleDependencyManager = new RectangleToolsDependencyMapper();
if (interfaceStyle == InterfaceStyleEnum.kRibbonInterface)
{
if (firstTime == true)
{
RectangleDependencyManager.InitializeUserInterface();
}
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
internal static HttpWebRequest GetHeadHttpRequest(IClientConfig config, string url)
{
var httpRequest = WebRequest.Create(url) as HttpWebRequest;
httpRequest.Method = "HEAD";
SetProxyIfAvailableAndConfigured(config, httpRequest);
return httpRequest;
}
private static IWebProxy GetProxyIfAvailableAndConfigured(IClientConfig config)
{
return(config.GetWebProxy());
}
/// <summary>
/// The constructor for HttpRequestMessageFactory.
/// </summary>
/// <param name="clientConfig">Configuration setting for a client.</param>
public HttpRequestMessageFactory(IClientConfig clientConfig)
{
_clientConfig = clientConfig;
}
internal static async Task <GetHeadResponse> GetHeadAsync(IAmazonS3 s3Client, IClientConfig config, string url, string header)
{
HttpWebRequest httpRequest = GetHeadHttpRequest(config, url);
try
{
using (var httpResponse = await httpRequest.GetResponseAsync().ConfigureAwait(false) as HttpWebResponse)
{
return(HandleWebResponse(header, httpResponse));
}
}
catch (WebException we)
{
return(HandleWebException(header, we));
}
}
public void Init(IClientConfig config)
{
Config = config;
Init();
}
/// <summary>
/// Marshalls the parameters for a presigned url for a preferred signing protocol.
/// </summary>
/// <param name="getPreSignedUrlRequest"></param>
/// <param name="accessKey"></param>
/// <param name="token"></param>
/// <param name="aws4Signing">
/// True if AWS4 signing will be used; if the expiry period in the request exceeds the
/// maximum allowed for AWS4 (one week), an ArgumentException is thrown.
/// </param>
/// <returns></returns>
private static IRequest Marshall(IClientConfig config,
GetPreSignedUrlRequest getPreSignedUrlRequest,
string accessKey,
string token,
bool aws4Signing)
{
IRequest request = new DefaultRequest(getPreSignedUrlRequest, "AmazonS3");
request.HttpMethod = getPreSignedUrlRequest.Verb.ToString();
var headers = getPreSignedUrlRequest.Headers;
foreach (var key in headers.Keys)
{
request.Headers[key] = headers[key];
}
AmazonS3Util.SetMetadataHeaders(request, getPreSignedUrlRequest.Metadata);
if (!string.IsNullOrEmpty(token))
{
request.Headers[HeaderKeys.XAmzSecurityTokenHeader] = token;
}
if (getPreSignedUrlRequest.ServerSideEncryptionMethod != null && getPreSignedUrlRequest.ServerSideEncryptionMethod != ServerSideEncryptionMethod.None)
{
request.Headers.Add(HeaderKeys.XAmzServerSideEncryptionHeader, S3Transforms.ToStringValue(getPreSignedUrlRequest.ServerSideEncryptionMethod));
}
if (getPreSignedUrlRequest.IsSetServerSideEncryptionCustomerMethod())
{
request.Headers.Add(HeaderKeys.XAmzSSECustomerAlgorithmHeader, getPreSignedUrlRequest.ServerSideEncryptionCustomerMethod);
}
if (getPreSignedUrlRequest.IsSetServerSideEncryptionKeyManagementServiceKeyId())
{
request.Headers.Add(HeaderKeys.XAmzServerSideEncryptionAwsKmsKeyIdHeader, getPreSignedUrlRequest.ServerSideEncryptionKeyManagementServiceKeyId);
}
if (getPreSignedUrlRequest.IsSetRequestPayer() && getPreSignedUrlRequest.RequestPayer == RequestPayer.Requester)
{
request.Parameters.Add("x-amz-request-payer", RequestPayer.Requester.Value);
}
var queryParameters = request.Parameters;
var uriResourcePath = new StringBuilder("/");
if (!string.IsNullOrEmpty(getPreSignedUrlRequest.BucketName))
{
uriResourcePath.Append(S3Transforms.ToStringValue(getPreSignedUrlRequest.BucketName));
}
if (!string.IsNullOrEmpty(getPreSignedUrlRequest.Key))
{
if (uriResourcePath.Length > 1)
{
uriResourcePath.Append("/");
}
uriResourcePath.Append(S3Transforms.ToStringValue(getPreSignedUrlRequest.Key));
}
var expires = GetSecondsUntilExpiration(config, getPreSignedUrlRequest, aws4Signing);
if (aws4Signing && expires > AWS4PreSignedUrlSigner.MaxAWS4PreSignedUrlExpiry)
{
var msg = string.Format(CultureInfo.InvariantCulture, "The maximum expiry period for a presigned url using AWS4 signing is {0} seconds",
AWS4PreSignedUrlSigner.MaxAWS4PreSignedUrlExpiry);
throw new ArgumentException(msg);
}
queryParameters.Add(aws4Signing ? "X-Amz-Expires" : "Expires", expires.ToString(CultureInfo.InvariantCulture));
if (!string.IsNullOrEmpty(token))
{
queryParameters.Add("x-amz-security-token", token);
}
if (!aws4Signing)
{
queryParameters.Add("AWSAccessKeyId", accessKey);
}
if (getPreSignedUrlRequest.IsSetVersionId())
{
request.AddSubResource("versionId", S3Transforms.ToStringValue(getPreSignedUrlRequest.VersionId));
}
if (getPreSignedUrlRequest.IsSetUploadId())
{
request.AddSubResource("uploadId", S3Transforms.ToStringValue(getPreSignedUrlRequest.UploadId));
}
if (getPreSignedUrlRequest.IsSetPartNumber())
{
request.AddSubResource("partNumber", S3Transforms.ToStringValue(getPreSignedUrlRequest.PartNumber));
}
var responseHeaderOverrides = getPreSignedUrlRequest.ResponseHeaderOverrides;
if (!string.IsNullOrEmpty(responseHeaderOverrides.CacheControl))
{
queryParameters.Add("response-cache-control", responseHeaderOverrides.CacheControl);
}
if (!string.IsNullOrEmpty(responseHeaderOverrides.ContentType))
{
queryParameters.Add("response-content-type", responseHeaderOverrides.ContentType);
}
if (!string.IsNullOrEmpty(responseHeaderOverrides.ContentLanguage))
{
queryParameters.Add("response-content-language", responseHeaderOverrides.ContentLanguage);
}
if (!string.IsNullOrEmpty(responseHeaderOverrides.Expires))
{
queryParameters.Add("response-expires", responseHeaderOverrides.Expires);
}
if (!string.IsNullOrEmpty(responseHeaderOverrides.ContentDisposition))
{
queryParameters.Add("response-content-disposition", responseHeaderOverrides.ContentDisposition);
}
if (!string.IsNullOrEmpty(responseHeaderOverrides.ContentEncoding))
{
queryParameters.Add("response-content-encoding", responseHeaderOverrides.ContentEncoding);
}
// Add custom parameters to be included and signed
foreach (string k in getPreSignedUrlRequest.Parameters.Keys)
{
queryParameters.Add(k, getPreSignedUrlRequest.Parameters[k]);
}
request.MarshallerVersion = 2;
request.ResourcePath = uriResourcePath.ToString();
request.UseQueryString = true;
return(request);
}
private static string DetermineService(IClientConfig clientConfig)
{
return((!string.IsNullOrEmpty(clientConfig.AuthenticationServiceName))
? clientConfig.AuthenticationServiceName
: AWSSDKUtils.DetermineService(clientConfig.DetermineServiceURL()));
}
private static long GetSecondsUntilExpiration(IClientConfig config, GetPreSignedUrlRequest request, bool aws4Signing)
{
var baselineTime = aws4Signing ? config.CorrectedUtcNow : new DateTime(1970, 1, 1);
return(Convert.ToInt64((request.Expires.ToUniversalTime() - baselineTime).TotalSeconds));
}
IClient IIpcProvider.GetClient(string connectionString, IClientConfig config)
{
return(new Client(config, TcpIpConnectivity.ParsePortNumber(connectionString)));
}
public BaseClientImplementation(IRestClient client, IClientConfig config)
: base(client, config)
{
}
protected AbstractAWSSigner SelectSigner(IRequest request, IClientConfig config)
{
return(SelectSigner(this, useSigV4Setting: false, request, config));
}
/// <summary>
/// Create credentials
/// </summary>
/// <param name="provider"></param>
/// <param name="config"></param>
public TokenProviderCredentials(ITokenProvider provider,
IClientConfig config) : this(config) {
_provider = provider ?? throw new ArgumentNullException(nameof(provider));
}
/// <summary>
/// Constructor for EC2RetryPolicy.
/// </summary>
/// <param name="config">The IClientConfig object</param>
public EC2RetryPolicy(IClientConfig config) :
base(config)
{
ErrorCodesToRetryOn.Add("EC2ThrottledException");
}
/// <summary>
/// Create credentials
/// </summary>
/// <param name="config"></param>
protected TokenProviderCredentials(IClientConfig config)
{
_config = config;
_expiry = TimeSpan.FromMinutes(3); // Create new credential after 3 minutes
}
/// <summary>
/// Convenient factory method.
/// </summary>
public static Client Create(string moniker, IClientConfig config = null)
{
var provider = IpcFactory.GetProvider();
return(new Client(provider.GetClient(moniker, config ?? new ClientConfig())));
}
public NotifyingDefaultRetryPolicy(IClientConfig config) : base(config)
{
MaxBackoffInMilliseconds = 1;
}
protected AbstractAWSSigner SelectSigner(IRequest request, IClientConfig config)
{
return SelectSigner(this, useSigV4Setting: false, request: request, config: config);
}
public NotifyingRetryHandler(IClientConfig config) : base(new NotifyingDefaultRetryPolicy(config))
{
}
public abstract void Sign(IRequest request, IClientConfig clientConfig, RequestMetrics metrics, string awsAccessKeyId, string awsSecretAccessKey);
/// <summary>
/// Constructor for DynamoDBRRetryPolicy.
/// </summary>
/// <param name="config">The IClientConfig object</param>
public DynamoDBRetryPolicy(IClientConfig config) :
base(config)
{
ErrorCodesToRetryOn.Add("TransactionInProgressException");
}
/// <summary>
/// Create console output device code based token provider
/// </summary>
/// <param name="config"></param>
/// <param name="logger"></param>
public DeviceCodeTokenProvider(IClientConfig config, ILogger logger) :
this(new ConsolePrompt(), config, null, logger)
{
}
/// <summary>
/// Create console output device code based token provider
/// </summary>
/// <param name="store"></param>
/// <param name="config"></param>
/// <param name="logger"></param>
public DeviceCodeTokenProvider(IClientConfig config, ITokenCacheProvider store,
ILogger logger) :
this(new ConsolePrompt(), config, store, logger)
{
}
public static string DetermineSigningRegion(IClientConfig clientConfig,
string serviceName,
RegionEndpoint alternateEndpoint,
IRequest request)
{
// Alternate endpoint (IRequest.AlternateEndopoint) takes precedence over
// client config properties.
if (alternateEndpoint != null)
{
var serviceEndpoint = alternateEndpoint.GetEndpointForService(serviceName, clientConfig.UseDualstackEndpoint);
if (serviceEndpoint.AuthRegion != null)
return serviceEndpoint.AuthRegion;
return alternateEndpoint.SystemName;
}
string authenticationRegion = clientConfig.AuthenticationRegion;
if (request != null && request.AuthenticationRegion != null)
authenticationRegion = request.AuthenticationRegion;
if (!string.IsNullOrEmpty(authenticationRegion))
return authenticationRegion.ToLowerInvariant();
if (!string.IsNullOrEmpty(clientConfig.ServiceURL))
{
var parsedRegion = AWSSDKUtils.DetermineRegion(clientConfig.ServiceURL);
if (!string.IsNullOrEmpty(parsedRegion))
return parsedRegion.ToLowerInvariant();
}
var endpoint = clientConfig.RegionEndpoint;
if (endpoint != null)
{
var serviceEndpoint = endpoint.GetEndpointForService(serviceName, clientConfig.UseDualstackEndpoint);
if (!string.IsNullOrEmpty(serviceEndpoint.AuthRegion))
return serviceEndpoint.AuthRegion;
return endpoint.SystemName;
}
return string.Empty;
}
/// <inheritdoc/>
public CliAuthenticationProvider(IClientConfig config, ILogger logger)
{
_vs = new VsAuthenticationProvider(config);
_dc = new DeviceCodeTokenProvider(config, logger);
}
/// <summary>
/// Calculates and signs the specified request using the AWS4 signing protocol by using the
/// AWS account credentials given in the method parameters. The resulting signature is added
/// to the request headers as 'Authorization'.
/// </summary>
/// <param name="request">
/// The request to compute the signature for. Additional headers mandated by the AWS4 protocol
/// ('host' and 'x-amz-date') will be added to the request before signing.
/// </param>
/// <param name="clientConfig">
/// Adding supporting data for the service call required by the signer (notably authentication
/// region, endpoint and service name).
/// </param>
/// <param name="metrics">
/// Metrics for the request
/// </param>
/// <param name="awsAccessKeyId">
/// The AWS public key for the account making the service call.
/// </param>
/// <param name="awsSecretAccessKey">
/// The AWS secret key for the account making the call, in clear text
/// </param>
/// <exception cref="Amazon.Runtime.SignatureException">
/// If any problems are encountered while signing the request.
/// </exception>
public override void Sign(IRequest request,
IClientConfig clientConfig,
RequestMetrics metrics,
string awsAccessKeyId,
string awsSecretAccessKey)
{
throw new InvalidOperationException("PreSignedUrl signature computation is not supported by this method; use SignRequest instead.");
}
/// <inheritdoc/>
public CliAuthenticationProvider(IDeviceCodePrompt prompt,
IClientConfig config, ITokenCacheProvider store, ILogger logger)
{
_vs = new VsAuthenticationProvider(config);
_dc = new DeviceCodeTokenProvider(prompt, config, store, logger);
}
/// <summary>
/// Calculates the AWS4 signature for a presigned url.
/// </summary>
/// <param name="request">
/// The request to compute the signature for. Additional headers mandated by the AWS4 protocol
/// ('host' and 'x-amz-date') will be added to the request before signing. If the Expires parameter
/// is present, it is renamed to 'X-Amz-Expires' before signing.
/// </param>
/// <param name="clientConfig">
/// Adding supporting data for the service call required by the signer (notably authentication
/// region, endpoint and service name).
/// </param>
/// <param name="metrics">
/// Metrics for the request
/// </param>
/// <param name="awsAccessKeyId">
/// The AWS public key for the account making the service call.
/// </param>
/// <param name="awsSecretAccessKey">
/// The AWS secret key for the account making the call, in clear text
/// </param>
/// <exception cref="Amazon.Runtime.SignatureException">
/// If any problems are encountered while signing the request.
/// </exception>
/// <remarks>
/// Parameters passed as part of the resource path should be uri-encoded prior to
/// entry to the signer. Parameters passed in the request.Parameters collection should
/// be not be encoded; encoding will be done for these parameters as part of the
/// construction of the canonical request.
/// </remarks>
public new AWS4SigningResult SignRequest(IRequest request,
IClientConfig clientConfig,
RequestMetrics metrics,
string awsAccessKeyId,
string awsSecretAccessKey)
{
return SignRequest(request, clientConfig, metrics, awsAccessKeyId, awsSecretAccessKey, "s3", null);
}
public VenuesClient(IRestClient client, IClientConfig config)
: base(client, config)
{
}
/// <summary>
/// Constructor for DynamoDBRRetryPolicy.
/// </summary>
/// <param name="config">The IClientConfig object</param>
public DynamoDBRetryPolicy(IClientConfig config) :
base(config)
{ }
internal static GetHeadResponse GetHead(IAmazonS3 s3Client, IClientConfig config, string url, string header)
{
#if PCL || CORECLR
return GetHeadAsync(s3Client, config, url, header).GetAwaiter().GetResult();
#else
HttpWebRequest httpRequest = GetHeadHttpRequest(config, url);
try
{
using (var httpResponse = httpRequest.GetResponse() as HttpWebResponse)
{
return HandleWebResponse(header, httpResponse);
}
}
catch (WebException we)
{
return HandleWebException(header, we);
}
#endif
}