keycloak-scim/examples/js-google/keycloak.js.orig

<<<<<<< Updated upstream
window.keycloak = (function() {
	var kc = {};
	var config = null;

	kc.init = function(c) {
		config = c;

		var token = getTokenFromCode();
		if (token) {
			var t = parseToken(token);
			kc.user = t.prn;
			kc.authenticated = true;
		} else {
			kc.authenticated = false;
		}
	}

	kc.login = function() {
		var clientId = encodeURIComponent(config.clientId);
		var redirectUri = encodeURIComponent(window.location.href);
		var state = encodeURIComponent(createUUID());
		var realm = encodeURIComponent(config.realm);
		var url = config.baseUrl + '/rest/realms/' + realm + '/tokens/login?response_type=code&client_id=' + clientId + '&redirect_uri=' + redirectUri
				+ '&state=' + state;
		window.location.href = url;
	}

	return kc;

	function parseToken(token) {
		return JSON.parse(atob(token.split('.')[1]));
	}

	function getTokenFromCode() {
		var code = getQueryParam('code');
		if (code) {
			window.history.replaceState({}, document.title, location.protocol + "//" + location.host + location.pathname);

			var clientId = encodeURIComponent(config.clientId);
			var clientSecret = encodeURIComponent(config.clientSecret);
			var realm = encodeURIComponent(config.realm);

			var params = 'code=' + code + '&client_id=' + config.clientId + '&password=' + config.clientSecret;
			var url = config.baseUrl + '/rest/realms/' + realm + '/tokens/access/codes'

			var http = new XMLHttpRequest();
			http.open('POST', url, false);
			http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');

			http.send(params);
			if (http.status == 200) {
				return JSON.parse(http.responseText)['access_token'];
			}
		}
		return undefined;
	}

	function getQueryParam(name) {
		var params = window.location.search.substring(1).split('&');
		for ( var i = 0; i < params.length; i++) {
			var p = params[i].split('=');
			if (decodeURIComponent(p[0]) == name) {
				return p[1];
			}
		}
	}

	function createUUID() {
		var s = [];
		var hexDigits = '0123456789abcdef';
		for ( var i = 0; i < 36; i++) {
			s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
		}
		s[14] = '4';
		s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
		s[8] = s[13] = s[18] = s[23] = '-';
		var uuid = s.join('');
		return uuid;
	}
=======
window.keycloak = (function () {
    var kc = {};
    var config = {
        baseUrl : null,
        clientId : null,
        clientSecret: null,
        realm: null
    };

    kc.init = function (c) {
        for (var prop in config) {
            if (c[prop]) {
                config[prop] = c[prop];
            }

            if (!config[prop]) {
                throw new Error(prop + 'not defined');
            }
        }

        var token = getTokenFromCode();
        if (token) {
            var t = parseToken(token);
            kc.user = t.prn;
            kc.authenticated = true;
        } else {
            kc.authenticated = false;
        }
    }

    kc.login = function () {
        var clientId = encodeURIComponent(config.clientId);
        var redirectUri = encodeURIComponent(window.location.href);
        var realm = encodeURIComponent(config.realm);
        var state = encodeURIComponent(createUUID());
        var url = config.baseUrl + '/rest/realms/' + realm + '/tokens/login?response_type=code&client_id=' + clientId + '&redirect_uri=' + redirectUri
            + '&state=' + state;

        sessionStorage.state = state;

        window.location.href = url;
    }

    return kc;

    function parseToken(token) {
        var t = base64Decode(token.split('.')[1]);
        return JSON.parse(t);
    }

    function getTokenFromCode() {
        var code = getQueryParam('code');
        var state = getQueryParam('state');

        if (code) {
            if (state && state === sessionStorage.state) {
                window.history.replaceState({}, document.title, location.protocol + "//" + location.host + location.pathname);

                var clientId = encodeURIComponent(config.clientId);
                var clientSecret = encodeURIComponent(config.clientSecret);
                var realm = encodeURIComponent(config.realm);

                var params = 'code=' + code + '&client_id=' + clientId + '&password=' + clientSecret;
                var url = config.baseUrl + '/rest/realms/' + realm + '/tokens/access/codes'

                var http = new XMLHttpRequest();
                http.open('POST', url, false);
                http.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');

                http.send(params);
                if (http.status == 200) {
                    return JSON.parse(http.responseText)['access_token'];
                }
            }
        }
        return undefined;
    }

    function getQueryParam(name) {
        var params = window.location.search.substring(1).split('&');
        for (var i = 0; i < params.length; i++) {
            var p = params[i].split('=');
            if (decodeURIComponent(p[0]) == name) {
                return p[1];
            }
        }
    }

    function createUUID() {
        var s = [];
        var hexDigits = '0123456789abcdef';
        for (var i = 0; i < 36; i++) {
            s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
        }
        s[14] = '4';
        s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
        s[8] = s[13] = s[18] = s[23] = '-';
        var uuid = s.join('');
        return uuid;
    }

    function base64Decode(data) {
        var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
        var o1, o2, o3, h1, h2, h3, h4, bits, i = 0,
            ac = 0,
            dec = "",
            tmp_arr = [];

        if (!data) {
            return data;
        }

        data += '';

        do {
            h1 = b64.indexOf(data.charAt(i++));
            h2 = b64.indexOf(data.charAt(i++));
            h3 = b64.indexOf(data.charAt(i++));
            h4 = b64.indexOf(data.charAt(i++));

            bits = h1 << 18 | h2 << 12 | h3 << 6 | h4;

            o1 = bits >> 16 & 0xff;
            o2 = bits >> 8 & 0xff;
            o3 = bits & 0xff;

            if (h3 == 64) {
                tmp_arr[ac++] = String.fromCharCode(o1);
            } else if (h4 == 64) {
                tmp_arr[ac++] = String.fromCharCode(o1, o2);
            } else {
                tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);
            }
        } while (i < data.length);

        dec = tmp_arr.join('');

        return dec;
    }
>>>>>>> Stashed changes
})();