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stjslab

a javascript lab

Този скрипт не може да бъде инсталиран директно. Това е библиотека за други скриптове и може да бъде използвана с мета-директива // @require https://update.greasyfork.org/scripts/460309/1151565/stjslab.js 

// ==UserScript==
// @name stjslab
// @namespace http://tampermonkey.net/
// @version 1.0.0
// @license Apache License 2.0
// @author 捈荼
// ==/UserScript==

class stjslab {
    static getCookie(name) {
        let nameEQ = name + "=";
        let ca = document.cookie.split(';');
        for (let i = 0; i < ca.length; i++) {
            let c = ca[i];
            while (c.charAt(0) == ' ')
                c = c.substring(1, c.length);
            if (c.indexOf(nameEQ) == 0)
                return c.substring(nameEQ.length, c.length);
        }
        return null;
    }

    static setCookie(name, value, days) {
        let expires = "";
        if (days) {
            let date = new Date();
            date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
            expires = "; expires=" + date.toUTCString();
        }
        document.cookie = name + "=" + (value || "") + expires + "; path=/";
    }

    static deleteCookie(name) {
        document.cookie = name + "=; expires=Thu, 01 Jan 1970 00:00:00 UTC; path=/;";
    }

    static clearAllCookie() {
        return document.cookie.split(';').forEach(cookie => document.cookie = cookie.replace(/^ +/, '').replace(/=.*/, `=;expires=${new Date(0).toUTCString()};path=/`));
    }

    static format(str) {
        let cnt = 1;
        let realArgs = Array.from(arguments).slice(1);
        return str.match(/{(\d+)}/g) == null && str.match(/{}/g) != null ?
            str.replace(/{}/g, (match) => {
                return typeof arguments[cnt] != 'undefined' ? arguments[cnt++] : match;
            }) :
            str.replace(/{(\d+)}/g, (match, number) => {
                return typeof realArgs[number] != 'undefined' ? realArgs[number] : match;
            });
    }

    static get(query, base = document) {
        return base.querySelector(query);
    }

    static getall(query, base = document) {
        return [...base.querySelectorAll(query)];
    }

    static getid(id, base = document) {
        return base.getElementById(id);
    }

    static getbyClass(classname, base = document) {
        return base.getElementsByClassName(classname);
    }

    static getbyTag(tag, base = document) {
        return base.getElementsByTagName(tag);
    }

    static getbyName(name, base = document) {
        return base.getElementsByName(name);
    }

    static getUrlParam(url) {
        return (new URL(location.href)).searchParams.get(url);
    }

    constructor() {
        throw this;
    }

    static EventMng = class {
        #handlers = {};

        on(name, func) {
            if (!(func instanceof Function))
                throw "Param must be func!";
            if (!(name in this.#handlers)) {
                this.#handlers[name] = [];
            }
            this.#handlers[name].push(func);
        }

        off(name, func) {
            if (!(func instanceof Function))
                throw "Param must be func!";
            if (name in this.#handlers) {
                for (let i = 0; i < this.#handlers[name].length; i++) {
                    if (this.#handlers[name][i] === func) {
                        this.#handlers[name].splice(i, 1);
                        i--;
                    }
                }
            }
        }

        clean(name) {
            if (name in this.#handlers)
                this.#handlers[name] = [];
        }

        emit(name, ...args) {
            if (name in this.#handlers) {
                for (let func of this.#handlers[name]) {
                    try {
                        func(...args);
                    } catch (e) {
                        console.error('ERROR:', e);
                    }
                }
            }
        }
    }

    static uuid() {
        var d = new Date().getTime();
        if (typeof performance !== 'undefined' && typeof performance.now === 'function') {
            d += performance.now();
        }
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
            var r = (d + Math.random() * 16) % 16 | 0;
            d = Math.floor(d / 16);
            return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16);
        });
    }

    static guid() {
        function s4() {
            return Math.floor((1 + Math.random()) * 0x10000).toString(16).substring(1);
        }
        return s4() + s4() + '-' + s4() + '-' + s4() + '-' + s4() + '-' + s4() + s4() + s4();
    }

    static sha1(msg) {
        function rotate_left(n, s) {
            var t4 = (n << s) | (n >>> (32 - s));
            return t4;
        };
        function lsb_hex(val) {
            var str = "";
            var i;
            var vh;
            var vl;
            for (i = 0; i <= 6; i += 2) {
                vh = (val >>> (i * 4 + 4)) & 0x0f;
                vl = (val >>> (i * 4)) & 0x0f;
                str += vh.toString(16) + vl.toString(16);
            }
            return str;
        };
        function cvt_hex(val) {
            var str = "";
            var i;
            var v;
            for (i = 7; i >= 0; i--) {
                v = (val >>> (i * 4)) & 0x0f;
                str += v.toString(16);
            }
            return str;
        };
        function Utf8Encode(string) {
            string = string.replace(/\r\n/g, "\n");
            var utftext = "";
            for (var n = 0; n < string.length; n++) {
                var c = string.charCodeAt(n);
                if (c < 128) {
                    utftext += String.fromCharCode(c);
                }
                else if ((c > 127) && (c < 2048)) {
                    utftext += String.fromCharCode((c >> 6) | 192);
                    utftext += String.fromCharCode((c & 63) | 128);
                }
                else {
                    utftext += String.fromCharCode((c >> 12) | 224);
                    utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                    utftext += String.fromCharCode((c & 63) | 128);
                }
            }
            return utftext;
        };
        var blockstart;
        var i, j;
        var W = new Array(80);
        var H0 = 0x67452301;
        var H1 = 0xEFCDAB89;
        var H2 = 0x98BADCFE;
        var H3 = 0x10325476;
        var H4 = 0xC3D2E1F0;
        var A, B, C, D, E;
        var temp;
        msg = Utf8Encode(msg);
        var msg_len = msg.length;
        var word_array = new Array();
        for (i = 0; i < msg_len - 3; i += 4) {
            j = msg.charCodeAt(i) << 24 | msg.charCodeAt(i + 1) << 16 |
                msg.charCodeAt(i + 2) << 8 | msg.charCodeAt(i + 3);
            word_array.push(j);
        }
        switch (msg_len % 4) {
            case 0:
                i = 0x080000000;
                break;
            case 1:
                i = msg.charCodeAt(msg_len - 1) << 24 | 0x0800000;
                break;
            case 2:
                i = msg.charCodeAt(msg_len - 2) << 24 | msg.charCodeAt(msg_len - 1) << 16 | 0x08000;
                break;
            case 3:
                i = msg.charCodeAt(msg_len - 3) << 24 | msg.charCodeAt(msg_len - 2) << 16 | msg.charCodeAt(msg_len - 1) << 8 | 0x80;
                break;
        }
        word_array.push(i);
        while ((word_array.length % 16) != 14) word_array.push(0);
        word_array.push(msg_len >>> 29);
        word_array.push((msg_len << 3) & 0x0ffffffff);
        for (blockstart = 0; blockstart < word_array.length; blockstart += 16) {
            for (i = 0; i < 16; i++) W[i] = word_array[blockstart + i];
            for (i = 16; i <= 79; i++) W[i] = rotate_left(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
            A = H0;
            B = H1;
            C = H2;
            D = H3;
            E = H4;
            for (i = 0; i <= 19; i++) {
                temp = (rotate_left(A, 5) + ((B & C) | (~B & D)) + E + W[i] + 0x5A827999) & 0x0ffffffff;
                E = D;
                D = C;
                C = rotate_left(B, 30);
                B = A;
                A = temp;
            }
            for (i = 20; i <= 39; i++) {
                temp = (rotate_left(A, 5) + (B ^ C ^ D) + E + W[i] + 0x6ED9EBA1) & 0x0ffffffff;
                E = D;
                D = C;
                C = rotate_left(B, 30);
                B = A;
                A = temp;
            }
            for (i = 40; i <= 59; i++) {
                temp = (rotate_left(A, 5) + ((B & C) | (B & D) | (C & D)) + E + W[i] + 0x8F1BBCDC) & 0x0ffffffff;
                E = D;
                D = C;
                C = rotate_left(B, 30);
                B = A;
                A = temp;
            }
            for (i = 60; i <= 79; i++) {
                temp = (rotate_left(A, 5) + (B ^ C ^ D) + E + W[i] + 0xCA62C1D6) & 0x0ffffffff;
                E = D;
                D = C;
                C = rotate_left(B, 30);
                B = A;
                A = temp;
            }
            H0 = (H0 + A) & 0x0ffffffff;
            H1 = (H1 + B) & 0x0ffffffff;
            H2 = (H2 + C) & 0x0ffffffff;
            H3 = (H3 + D) & 0x0ffffffff;
            H4 = (H4 + E) & 0x0ffffffff;
        }
        var temp = cvt_hex(H0) + cvt_hex(H1) + cvt_hex(H2) + cvt_hex(H3) + cvt_hex(H4);
        return temp.toLowerCase();
    }


    static JSLAB_VERSION = '1.0.0';

    static __UUID = "90822dad-7367-4dd6-8193-1acc041c008d";
}