rbartholomew/Netflix.js

## authentication
    function login() {
        var cllb = Windows.Security.Authentication.Web.WebAuthenticationBroker.getCurrentApplicationCallbackUri();

        //then use the web broker to all user to sign in
        loginUrl += "&application_name=" + applicationName;
        loginUrl += "&oauth_callback=" + cllb.absoluteUri;
        loginUrl += "&oauth_consumer_key=" + clientKey;

        var url = new Windows.Foundation.Uri(loginUrl);
        return Windows.Security.Authentication.Web.WebAuthenticationBroker.authenticateAsync(Windows.Security.Authentication.Web.WebAuthenticationOptions.default, url, cllb);
    }

## binding
    function setData(recObject) {
        var source = new WinJS.UI.ArrayDataSource(recObject.recommendations.recommendation);
        var basicListView = WinJS.UI.getControl(document.getElementById("recListView"));
        basicListView.dataSource = source;
    }

## default.html
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <title>NetflixSample</title>
    <!-- WinJS references -->
    <link rel="stylesheet" href="/winjs/css/ui-dark.css" />
    <script src="/winjs/js/base.js"></script>
    <script src="/winjs/js/wwaapp.js"></script>

      <script src="/winjs/js/ui.js"></script>
      <script src="/winjs/js/binding.js"></script>
      <script src="/winjs/js/controls.js"></script>
      <script src="/winjs/js/res.js"></script>
      <script src="/winjs/js/animations.js"></script>
      <script src="/winjs/js/uicollections.js"></script>

    <!-- NetflixSample references -->
    <link rel="stylesheet" href="/css/default.css" />
    <script src="/js/default.js"></script>
    <script src="/js/Netflix.js"></script>
</head>
<body>
    <div id="itemTemplate" data-win-control="WinJS.Binding.Template">
        <div>
            <img class="itemPicture" data-win-bind="src : box_art.medium" />
            <div class="itemTitle" data-win-bind="innerText: title.regular"></div>
        </div>
    </div>
    <div id="recListView" data-win-control="WinJS.UI.ListView" data-win-options="{itemRenderer: itemTemplate}">
    </div>
</body>
</html>

## default.js
(function () {
    'use strict';
    // Uncomment the following line to enable first chance exceptions.
    // Debug.enableFirstChanceException(true);


    WinJS.Application.onmainwindowactivated = function (e) {
        if (e.detail.kind === Windows.ApplicationModel.Activation.ActivationKind.launch) {

            Netflix.requestToken().then(function(){
                return Netflix.getRecommendations();
            }).then(function(data){
                var rec = JSON.parse(data.response);
                setData(rec);
            });
        }
    }

    document.addEventListener("DOMContentLoaded", function (e) {
        WinJS.UI.processAll();
    });

    function setData(recObject) {
        var source = new WinJS.UI.ArrayDataSource(recObject.recommendations.recommendation);
        var basicListView = WinJS.UI.getControl(document.getElementById("recListView"));
        basicListView.dataSource = source;
    }

    WinJS.Application.start();
})();

## namespace.js
(function () {
    'use strict';

    function requestToken() { }

    function getRecommendations() { }

    WinJS.Namespace.define('Netflix',
    {
        requestToken: requestToken,
        getRecommendations: getRecommendations,
    });
})();

## Netflix.js
(function () {
    'use strict';

    var clientKey = "XXXXXXXXXXXXXX";
    var clientSecret = "XXXXXXXXXXXX";
    var oauthToken;
    var oauthSecret;
    var userId;
    var loginUrl;
    var applicationName;

    var requestUri = "http://api.netflix.com/oauth/request_token";
    var requestTokenUrl = "http://api.netflix.com/oauth/request_token";

    function sendRequest(url){
        return WinJS.xhr({ type: "GET", url: url });
    }

    function saveData() {
        var accessKeys = {};
        accessKeys.oauthToken = oauthToken;
        accessKeys.oauthSecret = oauthSecret;
        accessKeys.userId = userId;
        window.localStorage["Netflix"] = JSON.stringify(accessKeys);
    }

    function loadData() {
        var accessKeys = window.localStorage["Netflix"];
        if (accessKeys != "" && accessKeys != undefined) {
            accessKeys = JSON.parse(accessKeys);
            oauthToken = accessKeys.oauthToken;
            oauthSecret = accessKeys.oauthSecret;
            userId = accessKeys.userId;
            return true;
        }
        return false;
    }

    function sendPostRequest(url, postData){
        return WinJS.xhr({ type: "POST", url: url, headers: { Authorization: postData } });
    }

    function getRecommendations(){
        var url = "http://api.netflix.com/users/" + userId + "/recommendations";
        var data = createSignedGetRequest(url);
        return sendRequest(url + data);
    }


    function requestToken() {

        if (loadData()) {
            return new WinJS.Promise(
                function (complete) {
                complete();
            });
        }


        var timestamp = Math.round(new Date().getTime() / 1000.0);
        var nonce = Math.random();
        nonce = Math.floor(nonce * 1000000000);

        //Creating the signature, the parameters need to be defined in alphabetical order.
        var sigBaseStringParams = "oauth_consumer_key=" + clientKey;
        sigBaseStringParams += "&" + "oauth_nonce=" + nonce;
        sigBaseStringParams += "&" + "oauth_signature_method=HMAC-SHA1";
        sigBaseStringParams += "&" + "oauth_timestamp=" + timestamp;
        sigBaseStringParams += "&" + "oauth_version=1.0";
        var sigBaseString = "POST&";
        sigBaseString += encodeURIComponent(requestTokenUrl) + "&" + encodeURIComponent(sigBaseStringParams);

        var keyText = clientSecret + "&";
        var keyMaterial = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(keyText, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
        var macAlgorithmProvider = Windows.Security.Cryptography.Core.MacAlgorithmProvider.openAlgorithm("HMAC_SHA1");
        var key = macAlgorithmProvider.createKey(keyMaterial);
        var tbs = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(sigBaseString, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
        var signatureBuffer = Windows.Security.Cryptography.Core.CryptographicEngine.sign(key, tbs);
        var signature = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(signatureBuffer);
        var dataToPost = "OAuth oauth_consumer_key=\"" + clientKey + "\", oauth_nonce=\"" + nonce + "\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"" + timestamp + "\", oauth_version=\"1.0\", oauth_signature=\"" + encodeURIComponent(signature) + "\"";

        return sendPostRequest(requestTokenUrl, dataToPost).then(function(response) {
            return parseRequestAccessResponse(response);
        }).then(function () {
            return login();
        }).then(function (r) {
            return loginSuccess(r.responseData);
        }).then(function() {
            return completeLogin();
        });
    }

    function parseRequestAccessResponse(response) {
        return new WinJS.Promise(
            //The initialization function of a Promise can take two more parameters - error and progress.
            var keyValPairs = response.response.split("&");
            function (complete) {
            for (var i = 0; i < keyValPairs.length; i++) {
                var splits = keyValPairs[i].split("=");
                switch (splits[0]) {
                    case "oauth_token":
                        oauthToken = splits[1];
                        break;
                    case "oauth_token_secret":
                        oauthSecret = splits[1];
                        break;
                    case "login_url":
                        loginUrl = decodeURIComponent(splits[1]);
                        break;
                    case "application_name":
                        applicationName = splits[1];
                        break;
                }
            }
            complete();
        });
    }

    function login() {
        var cllb = Windows.Security.Authentication.Web.WebAuthenticationBroker.getCurrentApplicationCallbackUri();

        //then use the web broker to all user to sign in
        loginUrl += "&application_name=" + applicationName;
        loginUrl += "&oauth_callback=" + cllb.absoluteUri;
        loginUrl += "&oauth_consumer_key=" + clientKey;

        var url = new Windows.Foundation.Uri(loginUrl);
        return Windows.Security.Authentication.Web.WebAuthenticationBroker.authenticateAsync(Windows.Security.Authentication.Web.WebAuthenticationOptions.default, url, cllb);
    }

    function loginSuccess(response) {
        return new WinJS.Promise(
            function (complete) {
            var data = response;
            var split = data.split("?");
            if (split.length > 1) {
                var split2 = split[1].split("&");
                var tokenPart = split2[0].split("=");
                oauthToken = tokenPart[1];
            }
            complete();
        });
    }

    function completeLogin() {
        var accessUrl = "http://api.netflix.com/oauth/access_token";
        var postData = createSignedPostRequest(accessUrl);
        return sendPostRequest(accessUrl, postData).then(function(response){
            return new WinJS.Promise(
                function(complete) {
                var keyValPairs = response.response.split("&");
                for (var i = 0; i < keyValPairs.length; i++) {
                    var splits = keyValPairs[i].split("=");
                    switch (splits[0]) {
                        case "oauth_token":
                            oauthToken = splits[1];
                            break;
                        case "oauth_token_secret":
                            oauthSecret = splits[1];
                            break;
                        case "user_id":
                            userId = splits[1];
                            break;
                    }
                }
                saveData();
                complete();
            }
            );
        });
    }

    function createSignedGetRequest(url) {
        var timestamp = Math.round(new Date().getTime() / 1000.0);
        var nonce = Math.random();
        nonce = Math.floor(nonce * 1000000000);

        var sigBaseStringParams = "oauth_consumer_key=" + clientKey;
        sigBaseStringParams += "&" + "oauth_nonce=" + nonce;
        sigBaseStringParams += "&" + "oauth_signature_method=HMAC-SHA1";
        sigBaseStringParams += "&" + "oauth_timestamp=" + timestamp;
        sigBaseStringParams += "&" + "oauth_token=" + oauthToken;
        sigBaseStringParams += "&" + "oauth_version=1.0";
        sigBaseStringParams += "&" + "output=json";
        var sigBaseString = "GET&";
        sigBaseString += encodeURIComponent(url) + "&" + encodeURIComponent(sigBaseStringParams);

        //Once you've authenticated the user, all future requests need to be signed with both you application secret and the
        //authentication secret.
        var keyText = clientSecret + "&" + oauthSecret;
        var keyMaterial = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(keyText, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
        var macAlgorithmProvider = Windows.Security.Cryptography.Core.MacAlgorithmProvider.openAlgorithm("HMAC_SHA1");
        var key = macAlgorithmProvider.createKey(keyMaterial);
        var tbs = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(sigBaseString, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
        var signatureBuffer = Windows.Security.Cryptography.Core.CryptographicEngine.sign(key, tbs);
        var signature = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(signatureBuffer);
        var dataToGet = "?output=json&oauth_consumer_key=" + clientKey + "&oauth_nonce=" + nonce + "&oauth_token=" + oauthToken + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + timestamp + "&oauth_version=1.0&oauth_signature=" + encodeURIComponent(signature);
        return dataToGet;
    }

    function createSignedPostRequest(url) {
        var timestamp = Math.round(new Date().getTime() / 1000.0);
        var nonce = Math.random();
        nonce = Math.floor(nonce * 1000000000);

        var sigBaseStringParams = "oauth_consumer_key=" + clientKey;
        sigBaseStringParams += "&" + "oauth_nonce=" + nonce;
        sigBaseStringParams += "&" + "oauth_signature_method=HMAC-SHA1";
        sigBaseStringParams += "&" + "oauth_timestamp=" + timestamp;
        sigBaseStringParams += "&" + "oauth_token=" + oauthToken;
        sigBaseStringParams += "&" + "oauth_version=1.0";
        var sigBaseString = "POST&";
        sigBaseString += encodeURIComponent(url) + "&" + encodeURIComponent(sigBaseStringParams);

        var keyText = clientSecret + "&" + oauthSecret;
        var keyMaterial = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(keyText, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
        var macAlgorithmProvider = Windows.Security.Cryptography.Core.MacAlgorithmProvider.openAlgorithm("HMAC_SHA1");
        var key = macAlgorithmProvider.createKey(keyMaterial);
        var tbs = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(sigBaseString, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
        var signatureBuffer = Windows.Security.Cryptography.Core.CryptographicEngine.sign(key, tbs);
        var signature = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(signatureBuffer);
        var dataToPost = "OAuth oauth_consumer_key=\"" + clientKey + "\", oauth_nonce=\"" + nonce + "\", oauth_token=\"" + oauthToken + "\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"" + timestamp + "\", oauth_version=\"1.0\", oauth_signature=\"" + encodeURIComponent(signature) + "\"";
        return dataToPost;
    }

    WinJS.Namespace.define('Netflix',
    {
        //Any members or functions that need to be available to the rest of the application should be defined here.
        requestToken: requestToken,
        getRecommendations: getRecommendations,
    });
})();

## processUI
    document.addEventListener("DOMContentLoaded", function (e) {
        WinJS.UI.processAll();
    });

## promise
    function parseRequestAccessResponse(response) {
        return new WinJS.Promise(
            function (complete) {
            var keyValPairs = response.response.split("&");
            for (var i = 0; i < keyValPairs.length; i++) {
                var splits = keyValPairs[i].split("=");
                switch (splits[0]) {
                    case "oauth_token":
                        oauthToken = splits[1];
                        break;
                    case "oauth_token_secret":
                        oauthSecret = splits[1];
                        break;
                    case "login_url":
                        loginUrl = decodeURIComponent(splits[1]);
                        break;
                    case "application_name":
                        applicationName = splits[1];
                        break;
                }
            }
            complete();
        });
    }

## save
    function saveData() {
        var accessKeys = {};
        accessKeys.oauthToken = oauthToken;
        accessKeys.oauthSecret = oauthSecret;
        accessKeys.userId = userId;
        window.localStorage["Netflix"] = JSON.stringify(accessKeys);
    }

## start
            Netflix.requestToken().then(function(){
                return Netflix.getRecommendations();
            }).then(function(data){
                var rec = JSON.parse(data.response);
                setData(rec);
            });
	function login() {
	var cllb = Windows.Security.Authentication.Web.WebAuthenticationBroker.getCurrentApplicationCallbackUri();

	//then use the web broker to all user to sign in
	loginUrl += "&application_name=" + applicationName;
	loginUrl += "&oauth_callback=" + cllb.absoluteUri;
	loginUrl += "&oauth_consumer_key=" + clientKey;

	var url = new Windows.Foundation.Uri(loginUrl);
	return Windows.Security.Authentication.Web.WebAuthenticationBroker.authenticateAsync(Windows.Security.Authentication.Web.WebAuthenticationOptions.default, url, cllb);
	}
	function setData(recObject) {
	var source = new WinJS.UI.ArrayDataSource(recObject.recommendations.recommendation);
	var basicListView = WinJS.UI.getControl(document.getElementById("recListView"));
	basicListView.dataSource = source;
	}
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<title>NetflixSample</title>
	<!-- WinJS references -->
	<link rel="stylesheet" href="/winjs/css/ui-dark.css" />
	<script src="/winjs/js/base.js"></script>
	<script src="/winjs/js/wwaapp.js"></script>

	<script src="/winjs/js/ui.js"></script>
	<script src="/winjs/js/binding.js"></script>
	<script src="/winjs/js/controls.js"></script>
	<script src="/winjs/js/res.js"></script>
	<script src="/winjs/js/animations.js"></script>
	<script src="/winjs/js/uicollections.js"></script>

	<!-- NetflixSample references -->
	<link rel="stylesheet" href="/css/default.css" />
	<script src="/js/default.js"></script>
	<script src="/js/Netflix.js"></script>
	</head>
	<body>
	<div id="itemTemplate" data-win-control="WinJS.Binding.Template">
	<div>
	<img class="itemPicture" data-win-bind="src : box_art.medium" />
	<div class="itemTitle" data-win-bind="innerText: title.regular"></div>
	</div>
	</div>
	<div id="recListView" data-win-control="WinJS.UI.ListView" data-win-options="{itemRenderer: itemTemplate}">
	</div>
	</body>
	</html>
	(function () {
	'use strict';
	// Uncomment the following line to enable first chance exceptions.
	// Debug.enableFirstChanceException(true);


	WinJS.Application.onmainwindowactivated = function (e) {
	if (e.detail.kind === Windows.ApplicationModel.Activation.ActivationKind.launch) {

	Netflix.requestToken().then(function(){
	return Netflix.getRecommendations();
	}).then(function(data){
	var rec = JSON.parse(data.response);
	setData(rec);
	});
	}
	}

	document.addEventListener("DOMContentLoaded", function (e) {
	WinJS.UI.processAll();
	});

	function setData(recObject) {
	var source = new WinJS.UI.ArrayDataSource(recObject.recommendations.recommendation);
	var basicListView = WinJS.UI.getControl(document.getElementById("recListView"));
	basicListView.dataSource = source;
	}

	WinJS.Application.start();
	})();
	(function () {
	'use strict';

	function requestToken() { }

	function getRecommendations() { }

	WinJS.Namespace.define('Netflix',
	{
	requestToken: requestToken,
	getRecommendations: getRecommendations,
	});
	})();
	(function () {
	'use strict';

	var clientKey = "XXXXXXXXXXXXXX";
	var clientSecret = "XXXXXXXXXXXX";
	var oauthToken;
	var oauthSecret;
	var userId;
	var loginUrl;
	var applicationName;

	var requestUri = "http://api.netflix.com/oauth/request_token";
	var requestTokenUrl = "http://api.netflix.com/oauth/request_token";

	function sendRequest(url){
	return WinJS.xhr({ type: "GET", url: url });
	}

	function saveData() {
	var accessKeys = {};
	accessKeys.oauthToken = oauthToken;
	accessKeys.oauthSecret = oauthSecret;
	accessKeys.userId = userId;
	window.localStorage["Netflix"] = JSON.stringify(accessKeys);
	}

	function loadData() {
	var accessKeys = window.localStorage["Netflix"];
	if (accessKeys != "" && accessKeys != undefined) {
	accessKeys = JSON.parse(accessKeys);
	oauthToken = accessKeys.oauthToken;
	oauthSecret = accessKeys.oauthSecret;
	userId = accessKeys.userId;
	return true;
	}
	return false;
	}

	function sendPostRequest(url, postData){
	return WinJS.xhr({ type: "POST", url: url, headers: { Authorization: postData } });
	}

	function getRecommendations(){
	var url = "http://api.netflix.com/users/" + userId + "/recommendations";
	var data = createSignedGetRequest(url);
	return sendRequest(url + data);
	}


	function requestToken() {

	if (loadData()) {
	return new WinJS.Promise(
	function (complete) {
	complete();
	});
	}


	var timestamp = Math.round(new Date().getTime() / 1000.0);
	var nonce = Math.random();
	nonce = Math.floor(nonce * 1000000000);

	//Creating the signature, the parameters need to be defined in alphabetical order.
	var sigBaseStringParams = "oauth_consumer_key=" + clientKey;
	sigBaseStringParams += "&" + "oauth_nonce=" + nonce;
	sigBaseStringParams += "&" + "oauth_signature_method=HMAC-SHA1";
	sigBaseStringParams += "&" + "oauth_timestamp=" + timestamp;
	sigBaseStringParams += "&" + "oauth_version=1.0";
	var sigBaseString = "POST&";
	sigBaseString += encodeURIComponent(requestTokenUrl) + "&" + encodeURIComponent(sigBaseStringParams);

	var keyText = clientSecret + "&";
	var keyMaterial = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(keyText, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
	var macAlgorithmProvider = Windows.Security.Cryptography.Core.MacAlgorithmProvider.openAlgorithm("HMAC_SHA1");
	var key = macAlgorithmProvider.createKey(keyMaterial);
	var tbs = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(sigBaseString, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
	var signatureBuffer = Windows.Security.Cryptography.Core.CryptographicEngine.sign(key, tbs);
	var signature = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(signatureBuffer);
	var dataToPost = "OAuth oauth_consumer_key=\"" + clientKey + "\", oauth_nonce=\"" + nonce + "\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"" + timestamp + "\", oauth_version=\"1.0\", oauth_signature=\"" + encodeURIComponent(signature) + "\"";

	return sendPostRequest(requestTokenUrl, dataToPost).then(function(response) {
	return parseRequestAccessResponse(response);
	}).then(function () {
	return login();
	}).then(function (r) {
	return loginSuccess(r.responseData);
	}).then(function() {
	return completeLogin();
	});
	}

	function parseRequestAccessResponse(response) {
	return new WinJS.Promise(
	//The initialization function of a Promise can take two more parameters - error and progress.
	var keyValPairs = response.response.split("&");
	function (complete) {
	for (var i = 0; i < keyValPairs.length; i++) {
	var splits = keyValPairs[i].split("=");
	switch (splits[0]) {
	case "oauth_token":
	oauthToken = splits[1];
	break;
	case "oauth_token_secret":
	oauthSecret = splits[1];
	break;
	case "login_url":
	loginUrl = decodeURIComponent(splits[1]);
	break;
	case "application_name":
	applicationName = splits[1];
	break;
	}
	}
	complete();
	});
	}

	function login() {
	var cllb = Windows.Security.Authentication.Web.WebAuthenticationBroker.getCurrentApplicationCallbackUri();

	//then use the web broker to all user to sign in
	loginUrl += "&application_name=" + applicationName;
	loginUrl += "&oauth_callback=" + cllb.absoluteUri;
	loginUrl += "&oauth_consumer_key=" + clientKey;

	var url = new Windows.Foundation.Uri(loginUrl);
	return Windows.Security.Authentication.Web.WebAuthenticationBroker.authenticateAsync(Windows.Security.Authentication.Web.WebAuthenticationOptions.default, url, cllb);
	}

	function loginSuccess(response) {
	return new WinJS.Promise(
	function (complete) {
	var data = response;
	var split = data.split("?");
	if (split.length > 1) {
	var split2 = split[1].split("&");
	var tokenPart = split2[0].split("=");
	oauthToken = tokenPart[1];
	}
	complete();
	});
	}

	function completeLogin() {
	var accessUrl = "http://api.netflix.com/oauth/access_token";
	var postData = createSignedPostRequest(accessUrl);
	return sendPostRequest(accessUrl, postData).then(function(response){
	return new WinJS.Promise(
	function(complete) {
	var keyValPairs = response.response.split("&");
	for (var i = 0; i < keyValPairs.length; i++) {
	var splits = keyValPairs[i].split("=");
	switch (splits[0]) {
	case "oauth_token":
	oauthToken = splits[1];
	break;
	case "oauth_token_secret":
	oauthSecret = splits[1];
	break;
	case "user_id":
	userId = splits[1];
	break;
	}
	}
	saveData();
	complete();
	}
	);
	});
	}

	function createSignedGetRequest(url) {
	var timestamp = Math.round(new Date().getTime() / 1000.0);
	var nonce = Math.random();
	nonce = Math.floor(nonce * 1000000000);

	var sigBaseStringParams = "oauth_consumer_key=" + clientKey;
	sigBaseStringParams += "&" + "oauth_nonce=" + nonce;
	sigBaseStringParams += "&" + "oauth_signature_method=HMAC-SHA1";
	sigBaseStringParams += "&" + "oauth_timestamp=" + timestamp;
	sigBaseStringParams += "&" + "oauth_token=" + oauthToken;
	sigBaseStringParams += "&" + "oauth_version=1.0";
	sigBaseStringParams += "&" + "output=json";
	var sigBaseString = "GET&";
	sigBaseString += encodeURIComponent(url) + "&" + encodeURIComponent(sigBaseStringParams);

	//Once you've authenticated the user, all future requests need to be signed with both you application secret and the
	//authentication secret.
	var keyText = clientSecret + "&" + oauthSecret;
	var keyMaterial = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(keyText, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
	var macAlgorithmProvider = Windows.Security.Cryptography.Core.MacAlgorithmProvider.openAlgorithm("HMAC_SHA1");
	var key = macAlgorithmProvider.createKey(keyMaterial);
	var tbs = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(sigBaseString, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
	var signatureBuffer = Windows.Security.Cryptography.Core.CryptographicEngine.sign(key, tbs);
	var signature = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(signatureBuffer);
	var dataToGet = "?output=json&oauth_consumer_key=" + clientKey + "&oauth_nonce=" + nonce + "&oauth_token=" + oauthToken + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + timestamp + "&oauth_version=1.0&oauth_signature=" + encodeURIComponent(signature);
	return dataToGet;
	}

	function createSignedPostRequest(url) {
	var timestamp = Math.round(new Date().getTime() / 1000.0);
	var nonce = Math.random();
	nonce = Math.floor(nonce * 1000000000);

	var sigBaseStringParams = "oauth_consumer_key=" + clientKey;
	sigBaseStringParams += "&" + "oauth_nonce=" + nonce;
	sigBaseStringParams += "&" + "oauth_signature_method=HMAC-SHA1";
	sigBaseStringParams += "&" + "oauth_timestamp=" + timestamp;
	sigBaseStringParams += "&" + "oauth_token=" + oauthToken;
	sigBaseStringParams += "&" + "oauth_version=1.0";
	var sigBaseString = "POST&";
	sigBaseString += encodeURIComponent(url) + "&" + encodeURIComponent(sigBaseStringParams);

	var keyText = clientSecret + "&" + oauthSecret;
	var keyMaterial = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(keyText, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
	var macAlgorithmProvider = Windows.Security.Cryptography.Core.MacAlgorithmProvider.openAlgorithm("HMAC_SHA1");
	var key = macAlgorithmProvider.createKey(keyMaterial);
	var tbs = Windows.Security.Cryptography.CryptographicBuffer.convertStringToBinary(sigBaseString, Windows.Security.Cryptography.BinaryStringEncoding.Utf8);
	var signatureBuffer = Windows.Security.Cryptography.Core.CryptographicEngine.sign(key, tbs);
	var signature = Windows.Security.Cryptography.CryptographicBuffer.encodeToBase64String(signatureBuffer);
	var dataToPost = "OAuth oauth_consumer_key=\"" + clientKey + "\", oauth_nonce=\"" + nonce + "\", oauth_token=\"" + oauthToken + "\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"" + timestamp + "\", oauth_version=\"1.0\", oauth_signature=\"" + encodeURIComponent(signature) + "\"";
	return dataToPost;
	}

	WinJS.Namespace.define('Netflix',
	{
	//Any members or functions that need to be available to the rest of the application should be defined here.
	requestToken: requestToken,
	getRecommendations: getRecommendations,
	});
	})();