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keycloak.js
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keycloak.js
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/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
(function(root, factory) {
if ( typeof exports === 'object' ) {
if ( typeof module === 'object' ) {
module.exports = factory( require("js-sha256"), require("base64-js") );
} else {
exports["keycloak"] = factory( require("js-sha256"), require("base64-js") );
}
} else {
/**
* [js-sha256]{@link https://github.com/emn178/js-sha256}
*
* @version 0.9.0
* @author Chen, Yi-Cyuan [[email protected]]
* @copyright Chen, Yi-Cyuan 2014-2017
* @license MIT
*/
!function () { "use strict"; function t(t, i) { i ? (d[0] = d[16] = d[1] = d[2] = d[3] = d[4] = d[5] = d[6] = d[7] = d[8] = d[9] = d[10] = d[11] = d[12] = d[13] = d[14] = d[15] = 0, this.blocks = d) : this.blocks = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], t ? (this.h0 = 3238371032, this.h1 = 914150663, this.h2 = 812702999, this.h3 = 4144912697, this.h4 = 4290775857, this.h5 = 1750603025, this.h6 = 1694076839, this.h7 = 3204075428) : (this.h0 = 1779033703, this.h1 = 3144134277, this.h2 = 1013904242, this.h3 = 2773480762, this.h4 = 1359893119, this.h5 = 2600822924, this.h6 = 528734635, this.h7 = 1541459225), this.block = this.start = this.bytes = this.hBytes = 0, this.finalized = this.hashed = !1, this.first = !0, this.is224 = t } function i(i, r, s) { var e, n = typeof i; if ("string" === n) { var o, a = [], u = i.length, c = 0; for (e = 0; e < u; ++e)(o = i.charCodeAt(e)) < 128 ? a[c++] = o : o < 2048 ? (a[c++] = 192 | o >> 6, a[c++] = 128 | 63 & o) : o < 55296 || o >= 57344 ? (a[c++] = 224 | o >> 12, a[c++] = 128 | o >> 6 & 63, a[c++] = 128 | 63 & o) : (o = 65536 + ((1023 & o) << 10 | 1023 & i.charCodeAt(++e)), a[c++] = 240 | o >> 18, a[c++] = 128 | o >> 12 & 63, a[c++] = 128 | o >> 6 & 63, a[c++] = 128 | 63 & o); i = a } else { if ("object" !== n) throw new Error(h); if (null === i) throw new Error(h); if (f && i.constructor === ArrayBuffer) i = new Uint8Array(i); else if (!(Array.isArray(i) || f && ArrayBuffer.isView(i))) throw new Error(h) } i.length > 64 && (i = new t(r, !0).update(i).array()); var y = [], p = []; for (e = 0; e < 64; ++e) { var l = i[e] || 0; y[e] = 92 ^ l, p[e] = 54 ^ l } t.call(this, r, s), this.update(p), this.oKeyPad = y, this.inner = !0, this.sharedMemory = s } var h = "input is invalid type", r = "object" == typeof window, s = r ? window : {}; s.JS_SHA256_NO_WINDOW && (r = !1); var e = !r && "object" == typeof self, n = !s.JS_SHA256_NO_NODE_JS && "object" == typeof process && process.versions && process.versions.node; n ? s = global : e && (s = self); var o = !s.JS_SHA256_NO_COMMON_JS && "object" == typeof module && module.exports, a = "function" == typeof define && define.amd, f = !s.JS_SHA256_NO_ARRAY_BUFFER && "undefined" != typeof ArrayBuffer, u = "0123456789abcdef".split(""), c = [-2147483648, 8388608, 32768, 128], y = [24, 16, 8, 0], p = [1116352408, 1899447441, 3049323471, 3921009573, 961987163, 1508970993, 2453635748, 2870763221, 3624381080, 310598401, 607225278, 1426881987, 1925078388, 2162078206, 2614888103, 3248222580, 3835390401, 4022224774, 264347078, 604807628, 770255983, 1249150122, 1555081692, 1996064986, 2554220882, 2821834349, 2952996808, 3210313671, 3336571891, 3584528711, 113926993, 338241895, 666307205, 773529912, 1294757372, 1396182291, 1695183700, 1986661051, 2177026350, 2456956037, 2730485921, 2820302411, 3259730800, 3345764771, 3516065817, 3600352804, 4094571909, 275423344, 430227734, 506948616, 659060556, 883997877, 958139571, 1322822218, 1537002063, 1747873779, 1955562222, 2024104815, 2227730452, 2361852424, 2428436474, 2756734187, 3204031479, 3329325298], l = ["hex", "array", "digest", "arrayBuffer"], d = []; !s.JS_SHA256_NO_NODE_JS && Array.isArray || (Array.isArray = function (t) { return "[object Array]" === Object.prototype.toString.call(t) }), !f || !s.JS_SHA256_NO_ARRAY_BUFFER_IS_VIEW && ArrayBuffer.isView || (ArrayBuffer.isView = function (t) { return "object" == typeof t && t.buffer && t.buffer.constructor === ArrayBuffer }); var A = function (i, h) { return function (r) { return new t(h, !0).update(r)[i]() } }, w = function (i) { var h = A("hex", i); n && (h = b(h, i)), h.create = function () { return new t(i) }, h.update = function (t) { return h.create().update(t) }; for (var r = 0; r < l.length; ++r) { var s = l[r]; h[s] = A(s, i) } return h }, b = function (t, i) { var r = eval("require('crypto')"), s = eval("require('buffer').Buffer"), e = i ? "sha224" : "sha256", n = function (i) { if ("string" == typeof i) return r.createHash(e).update(i, "utf8").digest("hex"); if (null === i || void 0 === i) throw new Error(h); return i.constructor === ArrayBuffer && (i = new Uint8Array(i)), Array.isArray(i) || ArrayBuffer.isView(i) || i.constructor === s ? r.createHash(e).update(new s(i)).digest("hex") : t(i) }; return n }, v = function (t, h) { return function (r, s) { return new i(r, h, !0).update(s)[t]() } }, _ = function (t) { var h = v("hex", t); h.create = function (h) { return new i(h, t) }, h.update = function (t, i) { return h.create(t).update(i) }; for (var r = 0; r < l.length; ++r) { var s = l[r]; h[s] = v(s, t) } return h }; t.prototype.update = function (t) { if (!this.finalized) { var i, r = typeof t; if ("string" !== r) { if ("object" !== r) throw new Error(h); if (null === t) throw new Error(h); if (f && t.constructor === ArrayBuffer) t = new Uint8Array(t); else if (!(Array.isArray(t) || f && ArrayBuffer.isView(t))) throw new Error(h); i = !0 } for (var s, e, n = 0, o = t.length, a = this.blocks; n < o;) { if (this.hashed && (this.hashed = !1, a[0] = this.block, a[16] = a[1] = a[2] = a[3] = a[4] = a[5] = a[6] = a[7] = a[8] = a[9] = a[10] = a[11] = a[12] = a[13] = a[14] = a[15] = 0), i) for (e = this.start; n < o && e < 64; ++n)a[e >> 2] |= t[n] << y[3 & e++]; else for (e = this.start; n < o && e < 64; ++n)(s = t.charCodeAt(n)) < 128 ? a[e >> 2] |= s << y[3 & e++] : s < 2048 ? (a[e >> 2] |= (192 | s >> 6) << y[3 & e++], a[e >> 2] |= (128 | 63 & s) << y[3 & e++]) : s < 55296 || s >= 57344 ? (a[e >> 2] |= (224 | s >> 12) << y[3 & e++], a[e >> 2] |= (128 | s >> 6 & 63) << y[3 & e++], a[e >> 2] |= (128 | 63 & s) << y[3 & e++]) : (s = 65536 + ((1023 & s) << 10 | 1023 & t.charCodeAt(++n)), a[e >> 2] |= (240 | s >> 18) << y[3 & e++], a[e >> 2] |= (128 | s >> 12 & 63) << y[3 & e++], a[e >> 2] |= (128 | s >> 6 & 63) << y[3 & e++], a[e >> 2] |= (128 | 63 & s) << y[3 & e++]); this.lastByteIndex = e, this.bytes += e - this.start, e >= 64 ? (this.block = a[16], this.start = e - 64, this.hash(), this.hashed = !0) : this.start = e } return this.bytes > 4294967295 && (this.hBytes += this.bytes / 4294967296 << 0, this.bytes = this.bytes % 4294967296), this } }, t.prototype.finalize = function () { if (!this.finalized) { this.finalized = !0; var t = this.blocks, i = this.lastByteIndex; t[16] = this.block, t[i >> 2] |= c[3 & i], this.block = t[16], i >= 56 && (this.hashed || this.hash(), t[0] = this.block, t[16] = t[1] = t[2] = t[3] = t[4] = t[5] = t[6] = t[7] = t[8] = t[9] = t[10] = t[11] = t[12] = t[13] = t[14] = t[15] = 0), t[14] = this.hBytes << 3 | this.bytes >>> 29, t[15] = this.bytes << 3, this.hash() } }, t.prototype.hash = function () { var t, i, h, r, s, e, n, o, a, f = this.h0, u = this.h1, c = this.h2, y = this.h3, l = this.h4, d = this.h5, A = this.h6, w = this.h7, b = this.blocks; for (t = 16; t < 64; ++t)i = ((s = b[t - 15]) >>> 7 | s << 25) ^ (s >>> 18 | s << 14) ^ s >>> 3, h = ((s = b[t - 2]) >>> 17 | s << 15) ^ (s >>> 19 | s << 13) ^ s >>> 10, b[t] = b[t - 16] + i + b[t - 7] + h << 0; for (a = u & c, t = 0; t < 64; t += 4)this.first ? (this.is224 ? (e = 300032, w = (s = b[0] - 1413257819) - 150054599 << 0, y = s + 24177077 << 0) : (e = 704751109, w = (s = b[0] - 210244248) - 1521486534 << 0, y = s + 143694565 << 0), this.first = !1) : (i = (f >>> 2 | f << 30) ^ (f >>> 13 | f << 19) ^ (f >>> 22 | f << 10), r = (e = f & u) ^ f & c ^ a, w = y + (s = w + (h = (l >>> 6 | l << 26) ^ (l >>> 11 | l << 21) ^ (l >>> 25 | l << 7)) + (l & d ^ ~l & A) + p[t] + b[t]) << 0, y = s + (i + r) << 0), i = (y >>> 2 | y << 30) ^ (y >>> 13 | y << 19) ^ (y >>> 22 | y << 10), r = (n = y & f) ^ y & u ^ e, A = c + (s = A + (h = (w >>> 6 | w << 26) ^ (w >>> 11 | w << 21) ^ (w >>> 25 | w << 7)) + (w & l ^ ~w & d) + p[t + 1] + b[t + 1]) << 0, i = ((c = s + (i + r) << 0) >>> 2 | c << 30) ^ (c >>> 13 | c << 19) ^ (c >>> 22 | c << 10), r = (o = c & y) ^ c & f ^ n, d = u + (s = d + (h = (A >>> 6 | A << 26) ^ (A >>> 11 | A << 21) ^ (A >>> 25 | A << 7)) + (A & w ^ ~A & l) + p[t + 2] + b[t + 2]) << 0, i = ((u = s + (i + r) << 0) >>> 2 | u << 30) ^ (u >>> 13 | u << 19) ^ (u >>> 22 | u << 10), r = (a = u & c) ^ u & y ^ o, l = f + (s = l + (h = (d >>> 6 | d << 26) ^ (d >>> 11 | d << 21) ^ (d >>> 25 | d << 7)) + (d & A ^ ~d & w) + p[t + 3] + b[t + 3]) << 0, f = s + (i + r) << 0; this.h0 = this.h0 + f << 0, this.h1 = this.h1 + u << 0, this.h2 = this.h2 + c << 0, this.h3 = this.h3 + y << 0, this.h4 = this.h4 + l << 0, this.h5 = this.h5 + d << 0, this.h6 = this.h6 + A << 0, this.h7 = this.h7 + w << 0 }, t.prototype.hex = function () { this.finalize(); var t = this.h0, i = this.h1, h = this.h2, r = this.h3, s = this.h4, e = this.h5, n = this.h6, o = this.h7, a = u[t >> 28 & 15] + u[t >> 24 & 15] + u[t >> 20 & 15] + u[t >> 16 & 15] + u[t >> 12 & 15] + u[t >> 8 & 15] + u[t >> 4 & 15] + u[15 & t] + u[i >> 28 & 15] + u[i >> 24 & 15] + u[i >> 20 & 15] + u[i >> 16 & 15] + u[i >> 12 & 15] + u[i >> 8 & 15] + u[i >> 4 & 15] + u[15 & i] + u[h >> 28 & 15] + u[h >> 24 & 15] + u[h >> 20 & 15] + u[h >> 16 & 15] + u[h >> 12 & 15] + u[h >> 8 & 15] + u[h >> 4 & 15] + u[15 & h] + u[r >> 28 & 15] + u[r >> 24 & 15] + u[r >> 20 & 15] + u[r >> 16 & 15] + u[r >> 12 & 15] + u[r >> 8 & 15] + u[r >> 4 & 15] + u[15 & r] + u[s >> 28 & 15] + u[s >> 24 & 15] + u[s >> 20 & 15] + u[s >> 16 & 15] + u[s >> 12 & 15] + u[s >> 8 & 15] + u[s >> 4 & 15] + u[15 & s] + u[e >> 28 & 15] + u[e >> 24 & 15] + u[e >> 20 & 15] + u[e >> 16 & 15] + u[e >> 12 & 15] + u[e >> 8 & 15] + u[e >> 4 & 15] + u[15 & e] + u[n >> 28 & 15] + u[n >> 24 & 15] + u[n >> 20 & 15] + u[n >> 16 & 15] + u[n >> 12 & 15] + u[n >> 8 & 15] + u[n >> 4 & 15] + u[15 & n]; return this.is224 || (a += u[o >> 28 & 15] + u[o >> 24 & 15] + u[o >> 20 & 15] + u[o >> 16 & 15] + u[o >> 12 & 15] + u[o >> 8 & 15] + u[o >> 4 & 15] + u[15 & o]), a }, t.prototype.toString = t.prototype.hex, t.prototype.digest = function () { this.finalize(); var t = this.h0, i = this.h1, h = this.h2, r = this.h3, s = this.h4, e = this.h5, n = this.h6, o = this.h7, a = [t >> 24 & 255, t >> 16 & 255, t >> 8 & 255, 255 & t, i >> 24 & 255, i >> 16 & 255, i >> 8 & 255, 255 & i, h >> 24 & 255, h >> 16 & 255, h >> 8 & 255, 255 & h, r >> 24 & 255, r >> 16 & 255, r >> 8 & 255, 255 & r, s >> 24 & 255, s >> 16 & 255, s >> 8 & 255, 255 & s, e >> 24 & 255, e >> 16 & 255, e >> 8 & 255, 255 & e, n >> 24 & 255, n >> 16 & 255, n >> 8 & 255, 255 & n]; return this.is224 || a.push(o >> 24 & 255, o >> 16 & 255, o >> 8 & 255, 255 & o), a }, t.prototype.array = t.prototype.digest, t.prototype.arrayBuffer = function () { this.finalize(); var t = new ArrayBuffer(this.is224 ? 28 : 32), i = new DataView(t); return i.setUint32(0, this.h0), i.setUint32(4, this.h1), i.setUint32(8, this.h2), i.setUint32(12, this.h3), i.setUint32(16, this.h4), i.setUint32(20, this.h5), i.setUint32(24, this.h6), this.is224 || i.setUint32(28, this.h7), t }, i.prototype = new t, i.prototype.finalize = function () { if (t.prototype.finalize.call(this), this.inner) { this.inner = !1; var i = this.array(); t.call(this, this.is224, this.sharedMemory), this.update(this.oKeyPad), this.update(i), t.prototype.finalize.call(this) } }; var B = w(); B.sha256 = B, B.sha224 = w(!0), B.sha256.hmac = _(), B.sha224.hmac = _(!0), o ? module.exports = B : (s.sha256 = B.sha256, s.sha224 = B.sha224, a && define(function () { return B })) }();
/**
* [base64-js]{@link https://github.com/beatgammit/base64-js}
*
* @version v1.3.0
* @author Kirill, Fomichev
* @copyright Kirill, Fomichev 2014
* @license MIT
*/
(function (r) { if (typeof exports === "object" && typeof module !== "undefined") { module.exports = r() } else if (typeof define === "function" && define.amd) { define([], r) } else { var e; if (typeof window !== "undefined") { e = window } else if (typeof global !== "undefined") { e = global } else if (typeof self !== "undefined") { e = self } else { e = this } e.base64js = r() } })(function () { var r, e, n; return function () { function r(e, n, t) { function o(f, i) { if (!n[f]) { if (!e[f]) { var u = "function" == typeof require && require; if (!i && u) return u(f, !0); if (a) return a(f, !0); var v = new Error("Cannot find module '" + f + "'"); throw v.code = "MODULE_NOT_FOUND", v } var d = n[f] = { exports: {} }; e[f][0].call(d.exports, function (r) { var n = e[f][1][r]; return o(n || r) }, d, d.exports, r, e, n, t) } return n[f].exports } for (var a = "function" == typeof require && require, f = 0; f < t.length; f++)o(t[f]); return o } return r }()({ "/": [function (r, e, n) { "use strict"; n.byteLength = d; n.toByteArray = h; n.fromByteArray = p; var t = []; var o = []; var a = typeof Uint8Array !== "undefined" ? Uint8Array : Array; var f = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; for (var i = 0, u = f.length; i < u; ++i) { t[i] = f[i]; o[f.charCodeAt(i)] = i } o["-".charCodeAt(0)] = 62; o["_".charCodeAt(0)] = 63; function v(r) { var e = r.length; if (e % 4 > 0) { throw new Error("Invalid string. Length must be a multiple of 4") } var n = r.indexOf("="); if (n === -1) n = e; var t = n === e ? 0 : 4 - n % 4; return [n, t] } function d(r) { var e = v(r); var n = e[0]; var t = e[1]; return (n + t) * 3 / 4 - t } function c(r, e, n) { return (e + n) * 3 / 4 - n } function h(r) { var e; var n = v(r); var t = n[0]; var f = n[1]; var i = new a(c(r, t, f)); var u = 0; var d = f > 0 ? t - 4 : t; for (var h = 0; h < d; h += 4) { e = o[r.charCodeAt(h)] << 18 | o[r.charCodeAt(h + 1)] << 12 | o[r.charCodeAt(h + 2)] << 6 | o[r.charCodeAt(h + 3)]; i[u++] = e >> 16 & 255; i[u++] = e >> 8 & 255; i[u++] = e & 255 } if (f === 2) { e = o[r.charCodeAt(h)] << 2 | o[r.charCodeAt(h + 1)] >> 4; i[u++] = e & 255 } if (f === 1) { e = o[r.charCodeAt(h)] << 10 | o[r.charCodeAt(h + 1)] << 4 | o[r.charCodeAt(h + 2)] >> 2; i[u++] = e >> 8 & 255; i[u++] = e & 255 } return i } function s(r) { return t[r >> 18 & 63] + t[r >> 12 & 63] + t[r >> 6 & 63] + t[r & 63] } function l(r, e, n) { var t; var o = []; for (var a = e; a < n; a += 3) { t = (r[a] << 16 & 16711680) + (r[a + 1] << 8 & 65280) + (r[a + 2] & 255); o.push(s(t)) } return o.join("") } function p(r) { var e; var n = r.length; var o = n % 3; var a = []; var f = 16383; for (var i = 0, u = n - o; i < u; i += f) { a.push(l(r, i, i + f > u ? u : i + f)) } if (o === 1) { e = r[n - 1]; a.push(t[e >> 2] + t[e << 4 & 63] + "==") } else if (o === 2) { e = (r[n - 2] << 8) + r[n - 1]; a.push(t[e >> 10] + t[e >> 4 & 63] + t[e << 2 & 63] + "=") } return a.join("") } }, {}] }, {}, [])("/") });
/**
* [promise-polyfill]{@link https://github.com/taylorhakes/promise-polyfill}
*
* @version v8.1.3
* @author Hakes, Taylor
* @copyright Hakes, Taylor 2014
* @license MIT
*/
!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?n():"function"==typeof define&&define.amd?define(n):n()}(0,function(){"use strict";function e(e){var n=this.constructor;return this.then(function(t){return n.resolve(e()).then(function(){return t})},function(t){return n.resolve(e()).then(function(){return n.reject(t)})})}function n(e){return!(!e||"undefined"==typeof e.length)}function t(){}function o(e){if(!(this instanceof o))throw new TypeError("Promises must be constructed via new");if("function"!=typeof e)throw new TypeError("not a function");this._state=0,this._handled=!1,this._value=undefined,this._deferreds=[],c(e,this)}function r(e,n){for(;3===e._state;)e=e._value;0!==e._state?(e._handled=!0,o._immediateFn(function(){var t=1===e._state?n.onFulfilled:n.onRejected;if(null!==t){var o;try{o=t(e._value)}catch(r){return void f(n.promise,r)}i(n.promise,o)}else(1===e._state?i:f)(n.promise,e._value)})):e._deferreds.push(n)}function i(e,n){try{if(n===e)throw new TypeError("A promise cannot be resolved with itself.");if(n&&("object"==typeof n||"function"==typeof n)){var t=n.then;if(n instanceof o)return e._state=3,e._value=n,void u(e);if("function"==typeof t)return void c(function(e,n){return function(){e.apply(n,arguments)}}(t,n),e)}e._state=1,e._value=n,u(e)}catch(r){f(e,r)}}function f(e,n){e._state=2,e._value=n,u(e)}function u(e){2===e._state&&0===e._deferreds.length&&o._immediateFn(function(){e._handled||o._unhandledRejectionFn(e._value)});for(var n=0,t=e._deferreds.length;t>n;n++)r(e,e._deferreds[n]);e._deferreds=null}function c(e,n){var t=!1;try{e(function(e){t||(t=!0,i(n,e))},function(e){t||(t=!0,f(n,e))})}catch(o){if(t)return;t=!0,f(n,o)}}var a=setTimeout;o.prototype["catch"]=function(e){return this.then(null,e)},o.prototype.then=function(e,n){var o=new this.constructor(t);return r(this,new function(e,n,t){this.onFulfilled="function"==typeof e?e:null,this.onRejected="function"==typeof n?n:null,this.promise=t}(e,n,o)),o},o.prototype["finally"]=e,o.all=function(e){return new o(function(t,o){function r(e,n){try{if(n&&("object"==typeof n||"function"==typeof n)){var u=n.then;if("function"==typeof u)return void u.call(n,function(n){r(e,n)},o)}i[e]=n,0==--f&&t(i)}catch(c){o(c)}}if(!n(e))return o(new TypeError("Promise.all accepts an array"));var i=Array.prototype.slice.call(e);if(0===i.length)return t([]);for(var f=i.length,u=0;i.length>u;u++)r(u,i[u])})},o.resolve=function(e){return e&&"object"==typeof e&&e.constructor===o?e:new o(function(n){n(e)})},o.reject=function(e){return new o(function(n,t){t(e)})},o.race=function(e){return new o(function(t,r){if(!n(e))return r(new TypeError("Promise.race accepts an array"));for(var i=0,f=e.length;f>i;i++)o.resolve(e[i]).then(t,r)})},o._immediateFn="function"==typeof setImmediate&&function(e){setImmediate(e)}||function(e){a(e,0)},o._unhandledRejectionFn=function(e){void 0!==console&&console&&console.warn("Possible Unhandled Promise Rejection:",e)};var l=function(){if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if("undefined"!=typeof global)return global;throw Error("unable to locate global object")}();"Promise"in l?l.Promise.prototype["finally"]||(l.Promise.prototype["finally"]=e):l.Promise=o});
var Keycloak = factory( root["sha256"], root["base64js"] );
root["Keycloak"] = Keycloak;
if ( typeof define === "function" && define.amd ) {
define( "keycloak", [], function () { return Keycloak; } );
}
}
})(window, function (sha256_imported, base64js_imported) {
if (typeof Promise === 'undefined') {
throw Error('Keycloak requires an environment that supports Promises. Make sure that you include the appropriate polyfill.');
}
var loggedPromiseDeprecation = false;
function logPromiseDeprecation() {
if (!loggedPromiseDeprecation) {
loggedPromiseDeprecation = true;
console.warn('[KEYCLOAK] Usage of legacy style promise methods such as `.error()` and `.success()` has been deprecated and support will be removed in future versions. Use standard style promise methods such as `.then() and `.catch()` instead.');
}
}
function Keycloak (config) {
if (!(this instanceof Keycloak)) {
return new Keycloak(config);
}
var kc = this;
var adapter;
var refreshQueue = [];
var callbackStorage;
var loginIframe = {
enable: true,
callbackList: [],
interval: 5
};
var scripts = document.getElementsByTagName('script');
for (var i = 0; i < scripts.length; i++) {
if ((scripts[i].src.indexOf('keycloak.js') !== -1 || scripts[i].src.indexOf('keycloak.min.js') !== -1) && scripts[i].src.indexOf('version=') !== -1) {
kc.iframeVersion = scripts[i].src.substring(scripts[i].src.indexOf('version=') + 8).split('&')[0];
}
}
var useNonce = true;
var logInfo = createLogger(console.info);
var logWarn = createLogger(console.warn);
kc.init = function (initOptions) {
kc.authenticated = false;
callbackStorage = createCallbackStorage();
var adapters = ['default', 'cordova', 'cordova-native'];
if (initOptions && adapters.indexOf(initOptions.adapter) > -1) {
adapter = loadAdapter(initOptions.adapter);
} else if (initOptions && typeof initOptions.adapter === "object") {
adapter = initOptions.adapter;
} else {
if (window.Cordova || window.cordova) {
adapter = loadAdapter('cordova');
} else {
adapter = loadAdapter();
}
}
if (initOptions) {
if (typeof initOptions.useNonce !== 'undefined') {
useNonce = initOptions.useNonce;
}
if (typeof initOptions.checkLoginIframe !== 'undefined') {
loginIframe.enable = initOptions.checkLoginIframe;
}
if (initOptions.checkLoginIframeInterval) {
loginIframe.interval = initOptions.checkLoginIframeInterval;
}
if (initOptions.onLoad === 'login-required') {
kc.loginRequired = true;
}
if (initOptions.responseMode) {
if (initOptions.responseMode === 'query' || initOptions.responseMode === 'fragment') {
kc.responseMode = initOptions.responseMode;
} else {
throw 'Invalid value for responseMode';
}
}
if (initOptions.flow) {
switch (initOptions.flow) {
case 'standard':
kc.responseType = 'code';
break;
case 'implicit':
kc.responseType = 'id_token token';
break;
case 'hybrid':
kc.responseType = 'code id_token token';
break;
default:
throw 'Invalid value for flow';
}
kc.flow = initOptions.flow;
}
if (initOptions.timeSkew != null) {
kc.timeSkew = initOptions.timeSkew;
}
if(initOptions.redirectUri) {
kc.redirectUri = initOptions.redirectUri;
}
if (initOptions.silentCheckSsoRedirectUri) {
kc.silentCheckSsoRedirectUri = initOptions.silentCheckSsoRedirectUri;
}
if (typeof initOptions.silentCheckSsoFallback === 'boolean') {
kc.silentCheckSsoFallback = initOptions.silentCheckSsoFallback;
} else {
kc.silentCheckSsoFallback = true;
}
if (initOptions.pkceMethod) {
if (initOptions.pkceMethod !== "S256") {
throw 'Invalid value for pkceMethod';
}
kc.pkceMethod = initOptions.pkceMethod;
}
if (typeof initOptions.enableLogging === 'boolean') {
kc.enableLogging = initOptions.enableLogging;
} else {
kc.enableLogging = false;
}
if (typeof initOptions.scope === 'string') {
kc.scope = initOptions.scope;
}
if (typeof initOptions.messageReceiveTimeout === 'number' && initOptions.messageReceiveTimeout > 0) {
kc.messageReceiveTimeout = initOptions.messageReceiveTimeout;
} else {
kc.messageReceiveTimeout = 10000;
}
}
if (!kc.responseMode) {
kc.responseMode = 'fragment';
}
if (!kc.responseType) {
kc.responseType = 'code';
kc.flow = 'standard';
}
var promise = createPromise();
var initPromise = createPromise();
initPromise.promise.then(function() {
kc.onReady && kc.onReady(kc.authenticated);
promise.setSuccess(kc.authenticated);
}).catch(function(error) {
promise.setError(error);
});
var configPromise = loadConfig(config);
function onLoad() {
var doLogin = function(prompt) {
if (!prompt) {
options.prompt = 'none';
}
kc.login(options).then(function () {
initPromise.setSuccess();
}).catch(function (error) {
initPromise.setError(error);
});
}
var checkSsoSilently = function() {
var ifrm = document.createElement("iframe");
var src = kc.createLoginUrl({prompt: 'none', redirectUri: kc.silentCheckSsoRedirectUri});
ifrm.setAttribute("src", src);
ifrm.setAttribute("title", "keycloak-silent-check-sso");
ifrm.style.display = "none";
document.body.appendChild(ifrm);
var messageCallback = function(event) {
if (event.origin !== window.location.origin || ifrm.contentWindow !== event.source) {
return;
}
var oauth = parseCallback(event.data);
processCallback(oauth, initPromise);
document.body.removeChild(ifrm);
window.removeEventListener("message", messageCallback);
};
window.addEventListener("message", messageCallback);
};
var options = {};
switch (initOptions.onLoad) {
case 'check-sso':
if (loginIframe.enable) {
setupCheckLoginIframe().then(function() {
checkLoginIframe().then(function (unchanged) {
if (!unchanged) {
kc.silentCheckSsoRedirectUri ? checkSsoSilently() : doLogin(false);
} else {
initPromise.setSuccess();
}
}).catch(function (error) {
initPromise.setError(error);
});
});
} else {
kc.silentCheckSsoRedirectUri ? checkSsoSilently() : doLogin(false);
}
break;
case 'login-required':
doLogin(true);
break;
default:
throw 'Invalid value for onLoad';
}
}
function processInit() {
var callback = parseCallback(window.location.href);
if (callback) {
window.history.replaceState(window.history.state, null, callback.newUrl);
}
if (callback && callback.valid) {
return setupCheckLoginIframe().then(function() {
processCallback(callback, initPromise);
}).catch(function (error) {
initPromise.setError(error);
});
} else if (initOptions) {
if (initOptions.token && initOptions.refreshToken) {
setToken(initOptions.token, initOptions.refreshToken, initOptions.idToken);
if (loginIframe.enable) {
setupCheckLoginIframe().then(function() {
checkLoginIframe().then(function (unchanged) {
if (unchanged) {
kc.onAuthSuccess && kc.onAuthSuccess();
initPromise.setSuccess();
scheduleCheckIframe();
} else {
initPromise.setSuccess();
}
}).catch(function (error) {
initPromise.setError(error);
});
});
} else {
kc.updateToken(-1).then(function() {
kc.onAuthSuccess && kc.onAuthSuccess();
initPromise.setSuccess();
}).catch(function(error) {
kc.onAuthError && kc.onAuthError();
if (initOptions.onLoad) {
onLoad();
} else {
initPromise.setError(error);
}
});
}
} else if (initOptions.onLoad) {
onLoad();
} else {
initPromise.setSuccess();
}
} else {
initPromise.setSuccess();
}
}
function domReady() {
var promise = createPromise();
var checkReadyState = function () {
if (document.readyState === 'interactive' || document.readyState === 'complete') {
document.removeEventListener('readystatechange', checkReadyState);
promise.setSuccess();
}
}
document.addEventListener('readystatechange', checkReadyState);
checkReadyState(); // just in case the event was already fired and we missed it (in case the init is done later than at the load time, i.e. it's done from code)
return promise.promise;
}
configPromise.then(function () {
domReady()
.then(check3pCookiesSupported)
.then(processInit)
.catch(function (error) {
promise.setError(error);
});
});
configPromise.catch(function (error) {
promise.setError(error);
});
return promise.promise;
}
kc.login = function (options) {
return adapter.login(options);
}
function generateRandomData(len) {
// use web crypto APIs if possible
var array = null;
var crypto = window.crypto || window.msCrypto;
if (crypto && crypto.getRandomValues && window.Uint8Array) {
array = new Uint8Array(len);
crypto.getRandomValues(array);
return array;
}
// fallback to Math random
array = new Array(len);
for (var j = 0; j < array.length; j++) {
array[j] = Math.floor(256 * Math.random());
}
return array;
}
function generateCodeVerifier(len) {
return generateRandomString(len, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789');
}
function generateRandomString(len, alphabet){
var randomData = generateRandomData(len);
var chars = new Array(len);
for (var i = 0; i < len; i++) {
chars[i] = alphabet.charCodeAt(randomData[i] % alphabet.length);
}
return String.fromCharCode.apply(null, chars);
}
function generatePkceChallenge(pkceMethod, codeVerifier) {
switch (pkceMethod) {
// The use of the "plain" method is considered insecure and therefore not supported.
case "S256":
// hash codeVerifier, then encode as url-safe base64 without padding
var hashBytes = new Uint8Array(sha256_imported.arrayBuffer(codeVerifier));
var encodedHash = base64js_imported.fromByteArray(hashBytes)
.replace(/\+/g, '-')
.replace(/\//g, '_')
.replace(/\=/g, '');
return encodedHash;
default:
throw 'Invalid value for pkceMethod';
}
}
kc.createLoginUrl = function(options) {
var state = createUUID();
var nonce = createUUID();
var redirectUri = adapter.redirectUri(options);
var callbackState = {
state: state,
nonce: nonce,
redirectUri: encodeURIComponent(redirectUri)
};
if (options && options.prompt) {
callbackState.prompt = options.prompt;
}
var baseUrl;
if (options && options.action == 'register') {
baseUrl = kc.endpoints.register();
} else {
baseUrl = kc.endpoints.authorize();
}
var scope = options && options.scope || kc.scope;
if (!scope) {
// if scope is not set, default to "openid"
scope = "openid";
} else if (scope.indexOf("openid") === -1) {
// if openid scope is missing, prefix the given scopes with it
scope = "openid " + scope;
}
var url = baseUrl
+ '?client_id=' + encodeURIComponent(kc.clientId)
+ '&redirect_uri=' + encodeURIComponent(redirectUri)
+ '&state=' + encodeURIComponent(state)
+ '&response_mode=' + encodeURIComponent(kc.responseMode)
+ '&response_type=' + encodeURIComponent(kc.responseType)
+ '&scope=' + encodeURIComponent(scope);
if (useNonce) {
url = url + '&nonce=' + encodeURIComponent(nonce);
}
if (options && options.prompt) {
url += '&prompt=' + encodeURIComponent(options.prompt);
}
if (options && options.maxAge) {
url += '&max_age=' + encodeURIComponent(options.maxAge);
}
if (options && options.loginHint) {
url += '&login_hint=' + encodeURIComponent(options.loginHint);
}
if (options && options.idpHint) {
url += '&kc_idp_hint=' + encodeURIComponent(options.idpHint);
}
if (options && options.action && options.action != 'register') {
url += '&kc_action=' + encodeURIComponent(options.action);
}
if (options && options.locale) {
url += '&ui_locales=' + encodeURIComponent(options.locale);
}
if (kc.pkceMethod) {
var codeVerifier = generateCodeVerifier(96);
callbackState.pkceCodeVerifier = codeVerifier;
var pkceChallenge = generatePkceChallenge(kc.pkceMethod, codeVerifier);
url += '&code_challenge=' + pkceChallenge;
url += '&code_challenge_method=' + kc.pkceMethod;
}
callbackStorage.add(callbackState);
return url;
}
kc.logout = function(options) {
return adapter.logout(options);
}
kc.createLogoutUrl = function(options) {
var url = kc.endpoints.logout()
+ '?redirect_uri=' + encodeURIComponent(adapter.redirectUri(options, false));
return url;
}
kc.register = function (options) {
return adapter.register(options);
}
kc.createRegisterUrl = function(options) {
if (!options) {
options = {};
}
options.action = 'register';
return kc.createLoginUrl(options);
}
kc.createAccountUrl = function(options) {
var realm = getRealmUrl();
var url = undefined;
if (typeof realm !== 'undefined') {
url = realm
+ '/account'
+ '?referrer=' + encodeURIComponent(kc.clientId)
+ '&referrer_uri=' + encodeURIComponent(adapter.redirectUri(options));
}
return url;
}
kc.accountManagement = function() {
return adapter.accountManagement();
}
kc.hasRealmRole = function (role) {
var access = kc.realmAccess;
return !!access && access.roles.indexOf(role) >= 0;
}
kc.hasResourceRole = function(role, resource) {
if (!kc.resourceAccess) {
return false;
}
var access = kc.resourceAccess[resource || kc.clientId];
return !!access && access.roles.indexOf(role) >= 0;
}
kc.loadUserProfile = function() {
var url = getRealmUrl() + '/account';
var req = new XMLHttpRequest();
req.open('GET', url, true);
req.setRequestHeader('Accept', 'application/json');
req.setRequestHeader('Authorization', 'bearer ' + kc.token);
var promise = createPromise();
req.onreadystatechange = function () {
if (req.readyState == 4) {
if (req.status == 200) {
kc.profile = JSON.parse(req.responseText);
promise.setSuccess(kc.profile);
} else {
promise.setError();
}
}
}
req.send();
return promise.promise;
}
kc.loadUserInfo = function() {
var url = kc.endpoints.userinfo();
var req = new XMLHttpRequest();
req.open('GET', url, true);
req.setRequestHeader('Accept', 'application/json');
req.setRequestHeader('Authorization', 'bearer ' + kc.token);
var promise = createPromise();
req.onreadystatechange = function () {
if (req.readyState == 4) {
if (req.status == 200) {
kc.userInfo = JSON.parse(req.responseText);
promise.setSuccess(kc.userInfo);
} else {
promise.setError();
}
}
}
req.send();
return promise.promise;
}
kc.isTokenExpired = function(minValidity) {
if (!kc.tokenParsed || (!kc.refreshToken && kc.flow != 'implicit' )) {
throw 'Not authenticated';
}
if (kc.timeSkew == null) {
logInfo('[KEYCLOAK] Unable to determine if token is expired as timeskew is not set');
return true;
}
var expiresIn = kc.tokenParsed['exp'] - Math.ceil(new Date().getTime() / 1000) + kc.timeSkew;
if (minValidity) {
if (isNaN(minValidity)) {
throw 'Invalid minValidity';
}
expiresIn -= minValidity;
}
return expiresIn < 0;
}
kc.updateToken = function(minValidity) {
var promise = createPromise();
if (!kc.refreshToken) {
promise.setError();
return promise.promise;
}
minValidity = minValidity || 5;
var exec = function() {
var refreshToken = false;
if (minValidity == -1) {
refreshToken = true;
logInfo('[KEYCLOAK] Refreshing token: forced refresh');
} else if (!kc.tokenParsed || kc.isTokenExpired(minValidity)) {
refreshToken = true;
logInfo('[KEYCLOAK] Refreshing token: token expired');
}
if (!refreshToken) {
promise.setSuccess(false);
} else {
var params = 'grant_type=refresh_token&' + 'refresh_token=' + kc.refreshToken;
var url = kc.endpoints.token();
refreshQueue.push(promise);
if (refreshQueue.length == 1) {
var req = new XMLHttpRequest();
req.open('POST', url, true);
req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
req.withCredentials = true;
params += '&client_id=' + encodeURIComponent(kc.clientId);
var timeLocal = new Date().getTime();
req.onreadystatechange = function () {
if (req.readyState == 4) {
if (req.status == 200) {
logInfo('[KEYCLOAK] Token refreshed');
timeLocal = (timeLocal + new Date().getTime()) / 2;
var tokenResponse = JSON.parse(req.responseText);
setToken(tokenResponse['access_token'], tokenResponse['refresh_token'], tokenResponse['id_token'], timeLocal);
kc.onAuthRefreshSuccess && kc.onAuthRefreshSuccess();
for (var p = refreshQueue.pop(); p != null; p = refreshQueue.pop()) {
p.setSuccess(true);
}
} else {
logWarn('[KEYCLOAK] Failed to refresh token');
if (req.status == 400) {
kc.clearToken();
}
kc.onAuthRefreshError && kc.onAuthRefreshError();
for (var p = refreshQueue.pop(); p != null; p = refreshQueue.pop()) {
p.setError(true);
}
}
}
};
req.send(params);
}
}
}
if (loginIframe.enable) {
var iframePromise = checkLoginIframe();
iframePromise.then(function() {
exec();
}).catch(function(error) {
promise.setError(error);
});
} else {
exec();
}
return promise.promise;
}
kc.clearToken = function() {
if (kc.token) {
setToken(null, null, null);
kc.onAuthLogout && kc.onAuthLogout();
if (kc.loginRequired) {
kc.login();
}
}
}
function getRealmUrl() {
if (typeof kc.authServerUrl !== 'undefined') {
if (kc.authServerUrl.charAt(kc.authServerUrl.length - 1) == '/') {
return kc.authServerUrl + 'realms/' + encodeURIComponent(kc.realm);
} else {
return kc.authServerUrl + '/realms/' + encodeURIComponent(kc.realm);
}
} else {
return undefined;
}
}
function getOrigin() {
if (!window.location.origin) {
return window.location.protocol + "//" + window.location.hostname + (window.location.port ? ':' + window.location.port: '');
} else {
return window.location.origin;
}
}
function processCallback(oauth, promise) {
var code = oauth.code;
var error = oauth.error;
var prompt = oauth.prompt;
var timeLocal = new Date().getTime();
if (oauth['kc_action_status']) {
kc.onActionUpdate && kc.onActionUpdate(oauth['kc_action_status']);
}
if (error) {
if (prompt != 'none') {
var errorData = { error: error, error_description: oauth.error_description };
kc.onAuthError && kc.onAuthError(errorData);
promise && promise.setError(errorData);
} else {
promise && promise.setSuccess();
}
return;
} else if ((kc.flow != 'standard') && (oauth.access_token || oauth.id_token)) {
authSuccess(oauth.access_token, null, oauth.id_token, true);
}
if ((kc.flow != 'implicit') && code) {
var params = 'code=' + code + '&grant_type=authorization_code';
var url = kc.endpoints.token();
var req = new XMLHttpRequest();
req.open('POST', url, true);
req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
params += '&client_id=' + encodeURIComponent(kc.clientId);
params += '&redirect_uri=' + oauth.redirectUri;
if (oauth.pkceCodeVerifier) {
params += '&code_verifier=' + oauth.pkceCodeVerifier;
}
req.withCredentials = true;
req.onreadystatechange = function() {
if (req.readyState == 4) {
if (req.status == 200) {
var tokenResponse = JSON.parse(req.responseText);
authSuccess(tokenResponse['access_token'], tokenResponse['refresh_token'], tokenResponse['id_token'], kc.flow === 'standard');
scheduleCheckIframe();
} else {
kc.onAuthError && kc.onAuthError();
promise && promise.setError();
}
}
};
req.send(params);
}
function authSuccess(accessToken, refreshToken, idToken, fulfillPromise) {
timeLocal = (timeLocal + new Date().getTime()) / 2;
setToken(accessToken, refreshToken, idToken, timeLocal);
if (useNonce && ((kc.tokenParsed && kc.tokenParsed.nonce != oauth.storedNonce) ||
(kc.refreshTokenParsed && kc.refreshTokenParsed.nonce != oauth.storedNonce) ||
(kc.idTokenParsed && kc.idTokenParsed.nonce != oauth.storedNonce))) {
logInfo('[KEYCLOAK] Invalid nonce, clearing token');
kc.clearToken();
promise && promise.setError();
} else {
if (fulfillPromise) {
kc.onAuthSuccess && kc.onAuthSuccess();
promise && promise.setSuccess();
}
}
}
}
function loadConfig(url) {
var promise = createPromise();
var configUrl;
if (!config) {
configUrl = 'keycloak.json';
} else if (typeof config === 'string') {
configUrl = config;
}
function setupOidcEndoints(oidcConfiguration) {
if (! oidcConfiguration) {
kc.endpoints = {
authorize: function() {
return getRealmUrl() + '/protocol/openid-connect/auth';
},
token: function() {
return getRealmUrl() + '/protocol/openid-connect/token';
},
logout: function() {
return getRealmUrl() + '/protocol/openid-connect/logout';
},
checkSessionIframe: function() {
var src = getRealmUrl() + '/protocol/openid-connect/login-status-iframe.html';
if (kc.iframeVersion) {
src = src + '?version=' + kc.iframeVersion;
}
return src;
},
thirdPartyCookiesIframe: function() {
var src = getRealmUrl() + '/protocol/openid-connect/3p-cookies/step1.html';
if (kc.iframeVersion) {
src = src + '?version=' + kc.iframeVersion;
}
return src;
},
register: function() {
return getRealmUrl() + '/protocol/openid-connect/registrations';
},
userinfo: function() {
return getRealmUrl() + '/protocol/openid-connect/userinfo';
}
};
} else {
kc.endpoints = {
authorize: function() {
return oidcConfiguration.authorization_endpoint;
},
token: function() {
return oidcConfiguration.token_endpoint;
},
logout: function() {
if (!oidcConfiguration.end_session_endpoint) {
throw "Not supported by the OIDC server";
}
return oidcConfiguration.end_session_endpoint;
},
checkSessionIframe: function() {
if (!oidcConfiguration.check_session_iframe) {
throw "Not supported by the OIDC server";
}
return oidcConfiguration.check_session_iframe;
},
register: function() {
throw 'Redirection to "Register user" page not supported in standard OIDC mode';
},
userinfo: function() {
if (!oidcConfiguration.userinfo_endpoint) {
throw "Not supported by the OIDC server";
}
return oidcConfiguration.userinfo_endpoint;
}
}
}
}
if (configUrl) {
var req = new XMLHttpRequest();
req.open('GET', configUrl, true);
req.setRequestHeader('Accept', 'application/json');
req.onreadystatechange = function () {
if (req.readyState == 4) {
if (req.status == 200 || fileLoaded(req)) {
var config = JSON.parse(req.responseText);
kc.authServerUrl = config['auth-server-url'];
kc.realm = config['realm'];
kc.clientId = config['resource'];
setupOidcEndoints(null);
promise.setSuccess();
} else {
promise.setError();
}
}
};
req.send();
} else {
if (!config.clientId) {
throw 'clientId missing';
}
kc.clientId = config.clientId;
var oidcProvider = config['oidcProvider'];
if (!oidcProvider) {
if (!config['url']) {
var scripts = document.getElementsByTagName('script');
for (var i = 0; i < scripts.length; i++) {
if (scripts[i].src.match(/.*keycloak\.js/)) {
config.url = scripts[i].src.substr(0, scripts[i].src.indexOf('/js/keycloak.js'));
break;
}
}
}
if (!config.realm) {
throw 'realm missing';
}
kc.authServerUrl = config.url;
kc.realm = config.realm;
setupOidcEndoints(null);
promise.setSuccess();
} else {
if (typeof oidcProvider === 'string') {
var oidcProviderConfigUrl;
if (oidcProvider.charAt(oidcProvider.length - 1) == '/') {
oidcProviderConfigUrl = oidcProvider + '.well-known/openid-configuration';
} else {
oidcProviderConfigUrl = oidcProvider + '/.well-known/openid-configuration';
}
var req = new XMLHttpRequest();
req.open('GET', oidcProviderConfigUrl, true);
req.setRequestHeader('Accept', 'application/json');
req.onreadystatechange = function () {
if (req.readyState == 4) {
if (req.status == 200 || fileLoaded(req)) {
var oidcProviderConfig = JSON.parse(req.responseText);
setupOidcEndoints(oidcProviderConfig);
promise.setSuccess();
} else {
promise.setError();
}
}
};
req.send();
} else {
setupOidcEndoints(oidcProvider);
promise.setSuccess();
}
}
}
return promise.promise;
}
function fileLoaded(xhr) {
return xhr.status == 0 && xhr.responseText && xhr.responseURL.startsWith('file:');
}
function setToken(token, refreshToken, idToken, timeLocal) {
if (kc.tokenTimeoutHandle) {
clearTimeout(kc.tokenTimeoutHandle);
kc.tokenTimeoutHandle = null;
}
if (refreshToken) {
kc.refreshToken = refreshToken;
kc.refreshTokenParsed = decodeToken(refreshToken);
} else {
delete kc.refreshToken;
delete kc.refreshTokenParsed;
}