public RequestMessageContext GetApiKeyFromAuthorizationHeader()
{
this.Logger.LogDebug($"Attempting to retrieve API key value from Authorization header.");
var message = new RequestMessageContext();
if (!this.Request.Headers.TryGetValue(AuthorizationHeader, out Microsoft.Extensions.Primitives.StringValues headerValue))
{
message.Result = AuthenticateResult.NoResult();
return(message);
}
if (!AuthorizationHeaderValue.TryParse(headerValue, out AuthorizationHeaderValue auth_header))
{
message.Result = AuthenticateResult.NoResult();
return(message);
}
if (!auth_header.AuthenticationType.Equals(this.Options.AuthenticationType, StringComparison.OrdinalIgnoreCase))
{
message.Result = AuthenticateResult.NoResult();
return(message);
}
string[] valueParts = auth_header.Value.Split(':');
if (valueParts.Length != 2)
{
message.Result = AuthenticateResult.Fail("Invalid API Key format.");
return(message);
}
message.Key = new ApiKey()
{
ClientID = valueParts[0],
Secret = valueParts[1]
};
return(message);
}
public static bool TryParse(Microsoft.Extensions.Primitives.StringValues authorizationHeaderValue, out AuthorizationHeaderValue values)
{
if (authorizationHeaderValue.Count != 1)
{
throw new ArgumentException("Header value must contain one and only one value.", nameof(authorizationHeaderValue));
}
values = new AuthorizationHeaderValue();
var rawValue = authorizationHeaderValue[0].AsSpan();
var indexOfFirstSpace = rawValue.IndexOf(' ');
if (indexOfFirstSpace <= 0)
{
return(false);
}
values.AuthenticationType = rawValue.Slice(0, indexOfFirstSpace).ToString();
values.Value = rawValue.Slice(indexOfFirstSpace + 1).ToString();
return(true);
}
