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Updated DeserializePush to use the URI parts Buckaroo uses to create a Push message #71

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Updated DeserializePush to use the URI parts Buckaroo uses to create a Push message #71

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13 changes: 10 additions & 3 deletions BuckarooSdk/Base/PushHandler.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,20 @@ public PushHandler(string apiKey)
this.SignatureCalculationService = new SignatureCalculationService();
}

public Push DeserializePush(byte[] body, string requestUri, string authorizationHeader)
/// <summary>
/// Deserializes a Buckaroo <see cref="Push"/> message.
/// </summary>
/// <param name="body">The body of the message as <see cref="Array"/> of <see cref="byte"/>.</param>
/// <param name="requestUri">The <see cref="Uri"/> of the receiving endpoint of the Buckaroo <see cref="Push"/> message.</param>
/// <param name="authorizationHeader">The Authorization header received with the <see cref="Push"/> message.</param>
/// <returns>A <see cref="Push"/> message.</returns>
/// <exception cref="AuthenticationException">If the HMAC Authorization header cannot be verified.</exception>
public Push DeserializePush(byte[] body, Uri requestUri, string authorizationHeader)
{
var requestUriEncoded = WebUtility.UrlEncode(requestUri)?.ToLower();
var requestUriEncoded = WebUtility.UrlEncode($"{requestUri.Authority}{requestUri.PathAndQuery}").ToLower();

var requestMethod = HttpMethod.Post.ToString();


//calculate signature
if (!this.SignatureCalculationService.VerifySignature(body, requestMethod, requestUriEncoded, this._apiKey, authorizationHeader))
{
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