public async Task CalculatesSignatureForExpectedRequestForSigning()
{
var composedString = "{the composed string}";
HttpRequestForSigning interceptedRequest = null;
A.CallTo(() => _signingStringComposer.Compose(
A <HttpRequestForSigning> ._,
_settings.SignatureAlgorithm.Name,
_settings.Headers,
_timeOfSigning,
_settings.Expires,
_nonce))
.Invokes(call => interceptedRequest = call.GetArgument <HttpRequestForSigning>(0))
.Returns(composedString);
await _sut.CreateSignature(_httpRequestMessage, _settings, _timeOfSigning);
interceptedRequest.Should().BeEquivalentTo(new HttpRequestForSigning {
Method = HttpMethod.Post,
RequestUri = "/api/resource/id1",
Headers = new HeaderDictionary(new Dictionary <string, StringValues> {
{ "H1", "v1" }
})
});
}
public async Task CalculatesSignatureForExpectedRequest()
{
var compositionRequest = new SigningStringCompositionRequest();
HttpRequestForSigning interceptedRequest = null;
SigningSettings interceptedSigningSettings = null;
DateTimeOffset? interceptedTimeOfSigning = null;
TimeSpan?interceptedExpires = null;
A.CallTo(() => _stringCompositionRequestFactory.CreateForSigning(A <HttpRequestForSigning> ._, A <SigningSettings> ._, A <DateTimeOffset?> ._, A <TimeSpan?> ._))
.Invokes(call => {
interceptedRequest = call.GetArgument <HttpRequestForSigning>(0);
interceptedSigningSettings = call.GetArgument <SigningSettings>(1);
interceptedTimeOfSigning = call.GetArgument <DateTimeOffset?>(2);
interceptedExpires = call.GetArgument <TimeSpan?>(3);
})
.Returns(compositionRequest);
var composedString = "{the composed string}";
A.CallTo(() => _signingStringComposer.Compose(A <SigningStringCompositionRequest> ._))
.Returns(composedString);
await _sut.CreateSignature(_httpRequestMessage, _settings, _timeOfSigning, _expires);
interceptedRequest.Should().BeEquivalentTo(new HttpRequestForSigning {
Method = HttpMethod.Post,
RequestUri = "http://dalion.eu/api/resource/id1".ToUri(),
Headers = new HeaderDictionary(new Dictionary <string, StringValues> {
{ "H1", "v1" }
})
});
interceptedSigningSettings.Should().Be(_settings);
interceptedTimeOfSigning.Should().Be(_timeOfSigning);
interceptedExpires.Should().Be(_expires);
}
internal static HttpRequestForSigning ToHttpRequestForSigning(this HttpRequestMessage httpRequestMessage)
{
if (httpRequestMessage == null)
{
return(null);
}
var requestForSigning = new HttpRequestForSigning {
Method = httpRequestMessage.Method,
RequestUri = httpRequestMessage.RequestUri
};
foreach (var header in httpRequestMessage.Headers)
{
requestForSigning.Headers[header.Key] = new StringValues(header.Value.ToArray());
}
if (httpRequestMessage.Content?.Headers?.Any() ?? false)
{
foreach (var contentHeader in httpRequestMessage.Content.Headers)
{
requestForSigning.Headers[contentHeader.Key] = new StringValues(contentHeader.Value.ToArray());
}
}
return(requestForSigning);
}
public SigningStringCompositionRequest CreateForSigning(
HttpRequestForSigning request,
SigningSettings signingSettings,
DateTimeOffset?timeOfComposing,
TimeSpan?expires)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (signingSettings == null)
{
throw new ArgumentNullException(nameof(signingSettings));
}
return(new SigningStringCompositionRequest {
Request = request.ToHttpRequestForSignatureString(),
RequestTargetEscaping = signingSettings.RequestTargetEscaping,
HeadersToInclude = signingSettings.Headers,
TimeOfComposing = timeOfComposing,
Expires = expires,
Nonce = signingSettings.EnableNonce
? _nonceGenerator.GenerateNonce()
: null
});
}
public HttpRequestForSigningTests()
{
_sut = new HttpRequestForSigning {
Headers = new HeaderDictionary {
{ "h1", new StringValues(new[] { "v1", "v2" }) },
{ "h2", new StringValues(new[] { "v3" }) },
{ "h3", StringValues.Empty }
},
Method = HttpMethod.Options,
RequestUri = "https://unittest.com:9000/api?test=true".ToUri()
};
}
public CreateForSigning()
{
_request = new HttpRequestForSigning();
_settings = new SigningSettings {
Expires = TimeSpan.FromMinutes(5),
KeyId = new KeyId("client1"),
SignatureAlgorithm = new HMACSignatureAlgorithm("s3cr3t", HashAlgorithmName.SHA512),
Headers = new[] {
HeaderName.PredefinedHeaderNames.RequestTarget,
HeaderName.PredefinedHeaderNames.Date,
HeaderName.PredefinedHeaderNames.Expires,
new HeaderName("dalion_app_id")
},
DigestHashAlgorithm = HashAlgorithmName.SHA256,
EnableNonce = true,
RequestTargetEscaping = RequestTargetEscaping.RFC2396,
AutomaticallyAddRecommendedHeaders = true
};
_timeOfComposingUtc = new DateTimeOffset(2020, 9, 8, 13, 21, 14, TimeSpan.Zero);
_expires = TimeSpan.FromMinutes(3);
}
