base64辅助类
This commit is contained in:
yhh
10
source/bin/framework.d.ts
vendored
10
source/bin/framework.d.ts
vendored
@@ -1082,6 +1082,16 @@ declare class ArrayUtils {
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static equals(ary1: number[], ary2: number[]): Boolean;
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static insert(ary: any[], index: number, value: any): any;
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}
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declare class Base64Utils {
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private static _keyNum;
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private static _keyStr;
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private static _keyAll;
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static encode: (input: any) => string;
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private static _utf8_encode;
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static decode(input: any, isNotStr?: boolean): string;
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private static _utf8_decode;
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private static getConfKey;
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}
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declare class ContentManager {
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protected loadedAssets: Map<string, any>;
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loadRes(name: string, local?: boolean): Promise<any>;
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@@ -5488,6 +5488,128 @@ var ArrayUtils = (function () {
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};
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return ArrayUtils;
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}());
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var Base64Utils = (function () {
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function Base64Utils() {
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}
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Base64Utils._utf8_encode = function (string) {
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string = string.replace(/\r\n/g, "\n");
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var utftext = "";
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for (var n = 0; n < string.length; n++) {
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var c = string.charCodeAt(n);
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if (c < 128) {
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utftext += String.fromCharCode(c);
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}
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else if ((c > 127) && (c < 2048)) {
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utftext += String.fromCharCode((c >> 6) | 192);
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utftext += String.fromCharCode((c & 63) | 128);
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}
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else {
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utftext += String.fromCharCode((c >> 12) | 224);
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utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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utftext += String.fromCharCode((c & 63) | 128);
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}
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}
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return utftext;
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};
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Base64Utils.decode = function (input, isNotStr) {
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if (isNotStr === void 0) { isNotStr = true; }
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var output = "";
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var chr1, chr2, chr3;
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var enc1, enc2, enc3, enc4;
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var i = 0;
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input = this.getConfKey(input);
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input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
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while (i < input.length) {
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enc1 = this._keyAll.indexOf(input.charAt(i++));
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enc2 = this._keyAll.indexOf(input.charAt(i++));
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enc3 = this._keyAll.indexOf(input.charAt(i++));
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enc4 = this._keyAll.indexOf(input.charAt(i++));
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chr1 = (enc1 << 2) | (enc2 >> 4);
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chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
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chr3 = ((enc3 & 3) << 6) | enc4;
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output = output + String.fromCharCode(chr1);
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if (enc3 != 64) {
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if (chr2 == 0) {
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if (isNotStr)
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output = output + String.fromCharCode(chr2);
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}
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else {
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output = output + String.fromCharCode(chr2);
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}
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}
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if (enc4 != 64) {
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if (chr3 == 0) {
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if (isNotStr)
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output = output + String.fromCharCode(chr3);
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}
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else {
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output = output + String.fromCharCode(chr3);
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}
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}
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}
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output = this._utf8_decode(output);
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return output;
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};
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Base64Utils._utf8_decode = function (utftext) {
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var string = "";
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var i = 0;
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var c = 0;
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var c1 = 0;
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var c2 = 0;
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var c3 = 0;
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while (i < utftext.length) {
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c = utftext.charCodeAt(i);
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if (c < 128) {
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string += String.fromCharCode(c);
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i++;
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}
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else if ((c > 191) && (c < 224)) {
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c2 = utftext.charCodeAt(i + 1);
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string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
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i += 2;
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}
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else {
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c2 = utftext.charCodeAt(i + 1);
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c3 = utftext.charCodeAt(i + 2);
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string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
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i += 3;
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}
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}
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return string;
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};
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Base64Utils.getConfKey = function (key) {
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return key.slice(1, key.length);
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};
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Base64Utils._keyNum = "0123456789+/";
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Base64Utils._keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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Base64Utils._keyAll = Base64Utils._keyNum + Base64Utils._keyStr;
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Base64Utils.encode = function (input) {
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var output = "";
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var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
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var i = 0;
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input = this._utf8_encode(input);
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while (i < input.length) {
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chr1 = input.charCodeAt(i++);
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chr2 = input.charCodeAt(i++);
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chr3 = input.charCodeAt(i++);
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enc1 = chr1 >> 2;
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enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
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enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
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enc4 = chr3 & 63;
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if (isNaN(chr2)) {
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enc3 = enc4 = 64;
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}
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else if (isNaN(chr3)) {
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enc4 = 64;
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}
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output = output +
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this._keyAll.charAt(enc1) + this._keyAll.charAt(enc2) +
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this._keyAll.charAt(enc3) + this._keyAll.charAt(enc4);
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}
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return this._keyStr.charAt(Math.floor((Math.random() * this._keyStr.length))) + output;
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};
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return Base64Utils;
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}());
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var ContentManager = (function () {
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function ContentManager() {
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this.loadedAssets = new Map();
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2
source/bin/framework.min.js
vendored
2
source/bin/framework.min.js
vendored
File diff suppressed because one or more lines are too long
124
source/src/Utils/Base64Utils.ts
Normal file
124
source/src/Utils/Base64Utils.ts
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@@ -0,0 +1,124 @@
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class Base64Utils {
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private static _keyNum = "0123456789+/";
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private static _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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private static _keyAll = Base64Utils._keyNum + Base64Utils._keyStr;
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/**
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* 加密
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* @param input
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*/
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public static encode = function (input) {
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let output = "";
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let chr1, chr2, chr3, enc1, enc2, enc3, enc4;
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let i = 0;
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input = this._utf8_encode(input);
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while (i < input.length) {
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chr1 = input.charCodeAt(i++);
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chr2 = input.charCodeAt(i++);
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chr3 = input.charCodeAt(i++);
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enc1 = chr1 >> 2;
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enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
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enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
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enc4 = chr3 & 63;
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if (isNaN(chr2)) {
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enc3 = enc4 = 64;
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} else if (isNaN(chr3)) {
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enc4 = 64;
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}
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output = output +
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this._keyAll.charAt(enc1) + this._keyAll.charAt(enc2) +
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this._keyAll.charAt(enc3) + this._keyAll.charAt(enc4);
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}
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return this._keyStr.charAt(Math.floor((Math.random() * this._keyStr.length))) + output;
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}
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private static _utf8_encode(string) {
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string = string.replace(/\r\n/g, "\n");
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let utftext = "";
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for (let n = 0; n < string.length; n++) {
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let c = string.charCodeAt(n);
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if (c < 128) {
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utftext += String.fromCharCode(c);
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} else if ((c > 127) && (c < 2048)) {
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utftext += String.fromCharCode((c >> 6) | 192);
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utftext += String.fromCharCode((c & 63) | 128);
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} else {
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utftext += String.fromCharCode((c >> 12) | 224);
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utftext += String.fromCharCode(((c >> 6) & 63) | 128);
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utftext += String.fromCharCode((c & 63) | 128);
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}
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}
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return utftext;
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}
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/**
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* 解码
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* @param input
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* @param isNotStr
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*/
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public static decode(input, isNotStr: boolean = true) {
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let output = "";
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let chr1, chr2, chr3;
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let enc1, enc2, enc3, enc4;
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let i = 0;
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input = this.getConfKey(input);
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input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
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while (i < input.length) {
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enc1 = this._keyAll.indexOf(input.charAt(i++));
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enc2 = this._keyAll.indexOf(input.charAt(i++));
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enc3 = this._keyAll.indexOf(input.charAt(i++));
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enc4 = this._keyAll.indexOf(input.charAt(i++));
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chr1 = (enc1 << 2) | (enc2 >> 4);
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chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
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chr3 = ((enc3 & 3) << 6) | enc4;
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output = output + String.fromCharCode(chr1);
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if (enc3 != 64) {
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if (chr2 == 0) {
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if (isNotStr) output = output + String.fromCharCode(chr2);
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} else {
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output = output + String.fromCharCode(chr2);
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}
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}
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if (enc4 != 64) {
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if (chr3 == 0) {
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if (isNotStr) output = output + String.fromCharCode(chr3);
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} else {
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output = output + String.fromCharCode(chr3);
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}
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}
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}
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output = this._utf8_decode(output);
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return output;
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}
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private static _utf8_decode(utftext) {
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let string = "";
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let i = 0;
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let c = 0;
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let c1 = 0;
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let c2 = 0;
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let c3 = 0;
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while (i < utftext.length) {
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c = utftext.charCodeAt(i);
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if (c < 128) {
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string += String.fromCharCode(c);
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i++;
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} else if ((c > 191) && (c < 224)) {
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c2 = utftext.charCodeAt(i + 1);
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string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
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i += 2;
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} else {
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c2 = utftext.charCodeAt(i + 1);
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c3 = utftext.charCodeAt(i + 2);
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string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
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i += 3;
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}
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}
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return string;
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}
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private static getConfKey(key): string {
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return key.slice(1, key.length);
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}
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}
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