Calculation.js

(function (Scratch) {
    'use strict';
    const icon = 'data:image/svg+xml;base64,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';
    const icon2 = 'data:image/svg+xml;base64,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';
    class Calculation {
        constructor () {}
        getInfo() {
            return {
                id: 'Calculation',
                name: '计算',
                color1: '#6495ed',
                color2: '#739fee',
                color3: '#83aaf0',
                menuIconURI: icon2,
				blockIconURI: icon,
                blocks: [
                    {
                        opcode: 'encode',
                        blockType: Scratch.BlockType.REPORTER,
                        text: '将 [string] 以 [code] 编码',
                        arguments: {
                            string: {
                                type: Scratch.ArgumentType.STRING,
                                defaultValue: 'SIPC'
                            },
                            code: {
                                type: Scratch.ArgumentType.STRING,
                                menu: 'encode',
                                defaultValue: 'Base64'
                            }
                        }
                    },
                    {
                        opcode: 'decode',
                        blockType: Scratch.BlockType.REPORTER,
                        text: '将 [string] 以 [code] 解码',
                        arguments: {
                            string: {
                                type: Scratch.ArgumentType.STRING,
                                defaultValue: 'U0lQQw=='
                            },
                            code: {
                                type: Scratch.ArgumentType.STRING,
                                menu: 'encode',
                                defaultValue: 'Base64'
                            }
                        }
                    },
                    {
                        opcode: 'encodeMD5',
                        blockType: Scratch.BlockType.REPORTER,
                        text: '将 [string] 以MD5加密',
                        arguments: {
                            string: {
                                type: Scratch.ArgumentType.STRING,
                                defaultValue: 'SIPC'
                            }
                        }
                    },

                    '---',

                    {
                        opcode: 'Conversioncodes',
                        blockType: Scratch.BlockType.REPORTER,
                        text: '将字符 [string] 转换为 [CodeList]',
                        arguments: {
                            string: {
                                type: Scratch.ArgumentType.STRING,
                                defaultValue: 'A'
                            },
                            CodeList: {
                                type: Scratch.ArgumentType.STRING,
                                menu: "Codemenu",
                                defaultValue: 'UNICODE'
                            }
                        }
                    },

                    '---',

                    {
                        opcode: 'Randomstrings',
                        blockType: Scratch.BlockType.REPORTER,
                        text: '随机生成 [position] 位字符串',
                        arguments: {
                            position: {
                                type: Scratch.ArgumentType.NUMBER,
                                defaultValue: '8'
                            }
                        }
                    },
                    {
                        opcode: 'Fontgenerationstring',
                        blockType: Scratch.BlockType.REPORTER,
                        text: '使用 [wordbank] 随机生成 [position] 位字符串',
                        arguments: {
                            wordbank: {
                                type: Scratch.ArgumentType.STRING,
                                defaultValue: '1234567890'
                            },
                            position: {
                                type: Scratch.ArgumentType.NUMBER,
                                defaultValue: '8'
                            }
                        }
                    },

                    '---',

                    {
                        opcode: 'Timestamp',
                        blockType: Scratch.BlockType.REPORTER,
                        text: '当前时间戳',
                        arguments: {}
                    },
                    {
                        opcode: 'TimestampToTime',
                        blockType: Scratch.BlockType.REPORTER,
                        text: '将 [timestamp] 转换为日期时间',
                        arguments: {
                            timestamp: {
                                type: Scratch.ArgumentType.NUMBER,
                                defaultValue: '1145141980000'
                            }
                        }
                    },
                    {
                        opcode: 'TimeToTimestamp',
                        blockType: Scratch.BlockType.REPORTER,
                        text: '将 [time] 转换为时间戳',
                        arguments: {
                            time: {
                                type: Scratch.ArgumentType.NUMBER,
                                defaultValue: '2006-04-16 06:59:40'
                            }
                        }
                    },
                ],
				menus: {
					Codemenu: {
						acceptReporters: true,
						items: ['UNICODE']
					},
                    encode: {
                        acceptReporters: true,
                        items: ['Base64','URL']
                    }
				}
            };
        }
        encode(args) {
            switch (args.code) {
                case 'Base64':
                    return btoa(encodeURIComponent(args.string));
                case 'URL':
                    return encodeURIComponent(args.string)
            }
        }
        decode(args) {
            switch (args.code) {
                case 'Base64':
                    return decodeURIComponent(atob(args.string));
                case 'URL':
                    return decodeURIComponent(args.string);
            }
        }
        encodeMD5({ string }) {
            let MD5 = function(d){var r = M(V(Y(X(d),8*d.length)));return r.toLowerCase()};function M(d){for(var _,m="0123456789ABCDEF",f="",r=0;r<d.length;r++)_=d.charCodeAt(r),f+=m.charAt(_>>>4&15)+m.charAt(15&_);return f}function X(d){for(var _=Array(d.length>>2),m=0;m<_.length;m++)_[m]=0;for(m=0;m<8*d.length;m+=8)_[m>>5]|=(255&d.charCodeAt(m/8))<<m%32;return _}function V(d){for(var _="",m=0;m<32*d.length;m+=8)_+=String.fromCharCode(d[m>>5]>>>m%32&255);return _}function Y(d,_){d[_>>5]|=128<<_%32,d[14+(_+64>>>9<<4)]=_;for(var m=1732584193,f=-271733879,r=-1732584194,i=271733878,n=0;n<d.length;n+=16){var h=m,t=f,g=r,e=i;f=md5_ii(f=md5_ii(f=md5_ii(f=md5_ii(f=md5_hh(f=md5_hh(f=md5_hh(f=md5_hh(f=md5_gg(f=md5_gg(f=md5_gg(f=md5_gg(f=md5_ff(f=md5_ff(f=md5_ff(f=md5_ff(f,r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+0],7,-680876936),f,r,d[n+1],12,-389564586),m,f,d[n+2],17,606105819),i,m,d[n+3],22,-1044525330),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+4],7,-176418897),f,r,d[n+5],12,1200080426),m,f,d[n+6],17,-1473231341),i,m,d[n+7],22,-45705983),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+8],7,1770035416),f,r,d[n+9],12,-1958414417),m,f,d[n+10],17,-42063),i,m,d[n+11],22,-1990404162),r=md5_ff(r,i=md5_ff(i,m=md5_ff(m,f,r,i,d[n+12],7,1804603682),f,r,d[n+13],12,-40341101),m,f,d[n+14],17,-1502002290),i,m,d[n+15],22,1236535329),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+1],5,-165796510),f,r,d[n+6],9,-1069501632),m,f,d[n+11],14,643717713),i,m,d[n+0],20,-373897302),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+5],5,-701558691),f,r,d[n+10],9,38016083),m,f,d[n+15],14,-660478335),i,m,d[n+4],20,-405537848),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+9],5,568446438),f,r,d[n+14],9,-1019803690),m,f,d[n+3],14,-187363961),i,m,d[n+8],20,1163531501),r=md5_gg(r,i=md5_gg(i,m=md5_gg(m,f,r,i,d[n+13],5,-1444681467),f,r,d[n+2],9,-51403784),m,f,d[n+7],14,1735328473),i,m,d[n+12],20,-1926607734),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+5],4,-378558),f,r,d[n+8],11,-2022574463),m,f,d[n+11],16,1839030562),i,m,d[n+14],23,-35309556),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+1],4,-1530992060),f,r,d[n+4],11,1272893353),m,f,d[n+7],16,-155497632),i,m,d[n+10],23,-1094730640),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+13],4,681279174),f,r,d[n+0],11,-358537222),m,f,d[n+3],16,-722521979),i,m,d[n+6],23,76029189),r=md5_hh(r,i=md5_hh(i,m=md5_hh(m,f,r,i,d[n+9],4,-640364487),f,r,d[n+12],11,-421815835),m,f,d[n+15],16,530742520),i,m,d[n+2],23,-995338651),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+0],6,-198630844),f,r,d[n+7],10,1126891415),m,f,d[n+14],15,-1416354905),i,m,d[n+5],21,-57434055),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+12],6,1700485571),f,r,d[n+3],10,-1894986606),m,f,d[n+10],15,-1051523),i,m,d[n+1],21,-2054922799),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+8],6,1873313359),f,r,d[n+15],10,-30611744),m,f,d[n+6],15,-1560198380),i,m,d[n+13],21,1309151649),r=md5_ii(r,i=md5_ii(i,m=md5_ii(m,f,r,i,d[n+4],6,-145523070),f,r,d[n+11],10,-1120210379),m,f,d[n+2],15,718787259),i,m,d[n+9],21,-343485551),m=safe_add(m,h),f=safe_add(f,t),r=safe_add(r,g),i=safe_add(i,e)}return Array(m,f,r,i)}function md5_cmn(d,_,m,f,r,i){return safe_add(bit_rol(safe_add(safe_add(_,d),safe_add(f,i)),r),m)}function md5_ff(d,_,m,f,r,i,n){return md5_cmn(_&m|~_&f,d,_,r,i,n)}function md5_gg(d,_,m,f,r,i,n){return md5_cmn(_&f|m&~f,d,_,r,i,n)}function md5_hh(d,_,m,f,r,i,n){return md5_cmn(_^m^f,d,_,r,i,n)}function md5_ii(d,_,m,f,r,i,n){return md5_cmn(m^(_|~f),d,_,r,i,n)}function safe_add(d,_){var m=(65535&d)+(65535&_);return(d>>16)+(_>>16)+(m>>16)<<16|65535&m}function bit_rol(d,_){return d<<_|d>>>32-_};
            return MD5(encodeURIComponent(string));
        }
        Conversioncodes(args) {
            switch (args.CodeList) {
                case 'UNICODE':
                    return String(args.string).charCodeAt()
            }
		}
        Randomstrings({position}) {	
            position = position || 32;
            let t = "ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678";
            let a = t.length;
            let string = "";
            for (let i = 0; i < position; i++) {
                string += t.charAt(Math.floor(Math.random() * a));
            }
            return string;
        }
        Fontgenerationstring({wordbank,position}) {	
            position = position || 32;
            let t = String(wordbank);
            let a = t.length;
            let string = "";
            for (let i = 0; i < position; i++) {
                string += t.charAt(Math.floor(Math.random() * a));
            }
            return string;
        }
        Timestamp() {
            return Date.now();
        }
        TimestampToTime({ timestamp }) {
            timestamp = timestamp ? timestamp : null;
            let date = new Date(timestamp);
            let Y = date.getFullYear() + '-';
            let M = (date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1) + '-';
            let D = (date.getDate() < 10 ? '0' + date.getDate() : date.getDate()) + ' ';
            let h = (date.getHours() < 10 ? '0' + date.getHours() : date.getHours()) + ':';
            let m = (date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()) + ':';
            let s = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds();
            return Y + M + D + h + m + s;
        }
        TimeToTimestamp({ time }) {
            let data = time;
            let timestamp = Date.parse(data);
            return timestamp;
        }
    }
    Scratch.extensions.register(new Calculation());
})(Scratch);