public string SignUri(string url, DateTime now)
{
url = AddQuestionMarkAtTheEndIfNoQuerystring(url);
var sig = _signatureConstructor.BuildSignature(url, now);
var hash = _signatureHasher.Hash(sig);
var queryStringDictionary = HttpUtility.ParseQueryString(GetQueryString(url));
queryStringDictionary.Add("apikey", _apiKey);
queryStringDictionary.Add("sig", hash);
var queryStringWithSignature = ToQueryString(queryStringDictionary);
queryStringWithSignature = AddLeadingAmpercentWhenThefirstParameterIsApiKey(queryStringWithSignature);
var returnUri = string.Format("{0}{1}", GetAbsolutePath(url), queryStringWithSignature);
returnUri = CorrectUrlEncodingWithUpperCaseAfterThepercentage(returnUri);
Debug.WriteLine("SignedUri------------------------------------");
Debug.WriteLine(returnUri);
Debug.WriteLine("---------------------------------------------");
return(returnUri);
}
public void Hash_WhenStringProvided_ShouldHashProperSignature()
{
//arrange
var key = "helloworld";
var sut = new SignatureHasher(key);
//act
var input = "Mon, 01 Jan 2015 12:00:00+0100\n\nhttps://api.almostinsided.com/thread?filter%5Bforumid%5D=123&order=title+DESC&pageSize=5\napplication/json; version=1";
var actual = sut.Hash(input);
//assert
actual.Should(Be.EqualTo(@"UxOzeeCrGIcVSnnKdCeOEt1ulj5umyXoEpGMHFv/7Z0="));
}
public void Hash_WhenStringProvided_ShouldHashProperSignature()
{
//arrange
var key = "helloworld";
var sut = new SignatureHasher(key);
//act
var input = "Mon, 01 Jan 2015 12:00:00+0100\n\nhttps://api.almostinsided.com/thread?filter%5Bforumid%5D=123&order=title+DESC&pageSize=5\napplication/json; version=1";
var actual = sut.Hash(input);
//assert
actual.Should(Be.EqualTo(@"UxOzeeCrGIcVSnnKdCeOEt1ulj5umyXoEpGMHFv/7Z0="));
}
public void SignUri_WhenCalled_ShouldReturnUriWithSignature()
{
//arrange
var hasher = new SignatureHasher(_secretKey);
var signatureConstructor = new SignatureConstructor();
var sut = new UriSignedConstructor(signatureConstructor, hasher, _apiKey);
//act
var actual = sut.SignUri(_uri, _now).ToString();
//assert
var sigValue = WebUtility.UrlEncode(hasher.Hash(signatureConstructor.BuildSignature(_uri, _now)));
actual.Should(Be.StringContaining("sig=" + sigValue));
}