• util.js
  • "use strict";
    /*!
    // Common Util for frontend and backend
    //
    // DOT NOT MODIFY util.js!
    // Need to run "npm run tsc" to compile if there are any changes.
    //
    // Backend uses the compiled file util.js
    // Frontend uses util.ts
    */
    var _a;
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.CONSOLE_STYLE_FgPink = exports.CONSOLE_STYLE_FgBrown = exports.CONSOLE_STYLE_FgViolet = exports.CONSOLE_STYLE_FgLightBlue = exports.CONSOLE_STYLE_FgLightGreen = exports.CONSOLE_STYLE_FgOrange = exports.CONSOLE_STYLE_FgGray = exports.CONSOLE_STYLE_FgWhite = exports.CONSOLE_STYLE_FgCyan = exports.CONSOLE_STYLE_FgMagenta = exports.CONSOLE_STYLE_FgBlue = exports.CONSOLE_STYLE_FgYellow = exports.CONSOLE_STYLE_FgGreen = exports.CONSOLE_STYLE_FgRed = exports.CONSOLE_STYLE_FgBlack = exports.CONSOLE_STYLE_Hidden = exports.CONSOLE_STYLE_Reverse = exports.CONSOLE_STYLE_Blink = exports.CONSOLE_STYLE_Underscore = exports.CONSOLE_STYLE_Dim = exports.CONSOLE_STYLE_Bright = exports.CONSOLE_STYLE_Reset = exports.PING_PER_REQUEST_TIMEOUT_DEFAULT = exports.PING_PER_REQUEST_TIMEOUT_MAX = exports.PING_PER_REQUEST_TIMEOUT_MIN = exports.PING_COUNT_DEFAULT = exports.PING_COUNT_MAX = exports.PING_COUNT_MIN = exports.PING_GLOBAL_TIMEOUT_DEFAULT = exports.PING_GLOBAL_TIMEOUT_MAX = exports.PING_GLOBAL_TIMEOUT_MIN = exports.PING_PACKET_SIZE_DEFAULT = exports.PING_PACKET_SIZE_MAX = exports.PING_PACKET_SIZE_MIN = exports.MIN_INTERVAL_SECOND = exports.MAX_INTERVAL_SECOND = exports.SQL_DATETIME_FORMAT_WITHOUT_SECOND = exports.SQL_DATETIME_FORMAT = exports.SQL_DATE_FORMAT = exports.STATUS_PAGE_MAINTENANCE = exports.STATUS_PAGE_PARTIAL_DOWN = exports.STATUS_PAGE_ALL_UP = exports.STATUS_PAGE_ALL_DOWN = exports.MAINTENANCE = exports.PENDING = exports.UP = exports.DOWN = exports.appName = exports.isNode = exports.isDev = void 0;
    exports.evaluateJsonQuery = exports.intHash = exports.localToUTC = exports.utcToLocal = exports.utcToISODateTime = exports.isoToUTCDateTime = exports.parseTimeFromTimeObject = exports.parseTimeObject = exports.getMaintenanceRelativeURL = exports.getMonitorRelativeURL = exports.genSecret = exports.getCryptoRandomInt = exports.getRandomInt = exports.getRandomArbitrary = exports.TimeLogger = exports.polyfill = exports.log = exports.debug = exports.ucfirst = exports.sleep = exports.flipStatus = exports.badgeConstants = exports.CONSOLE_STYLE_BgGray = exports.CONSOLE_STYLE_BgWhite = exports.CONSOLE_STYLE_BgCyan = exports.CONSOLE_STYLE_BgMagenta = exports.CONSOLE_STYLE_BgBlue = exports.CONSOLE_STYLE_BgYellow = exports.CONSOLE_STYLE_BgGreen = exports.CONSOLE_STYLE_BgRed = exports.CONSOLE_STYLE_BgBlack = void 0;
    const dayjs_1 = require("dayjs");
    const jsonata = require("jsonata");
    exports.isDev = process.env.NODE_ENV === "development";
    exports.isNode = typeof process !== "undefined" && ((_a = process === null || process === void 0 ? void 0 : process.versions) === null || _a === void 0 ? void 0 : _a.node);
    const dayjs = (exports.isNode) ? require("dayjs") : dayjs_1.default;
    exports.appName = "Uptime Kuma";
    exports.DOWN = 0;
    exports.UP = 1;
    exports.PENDING = 2;
    exports.MAINTENANCE = 3;
    exports.STATUS_PAGE_ALL_DOWN = 0;
    exports.STATUS_PAGE_ALL_UP = 1;
    exports.STATUS_PAGE_PARTIAL_DOWN = 2;
    exports.STATUS_PAGE_MAINTENANCE = 3;
    exports.SQL_DATE_FORMAT = "YYYY-MM-DD";
    exports.SQL_DATETIME_FORMAT = "YYYY-MM-DD HH:mm:ss";
    exports.SQL_DATETIME_FORMAT_WITHOUT_SECOND = "YYYY-MM-DD HH:mm";
    exports.MAX_INTERVAL_SECOND = 2073600;
    exports.MIN_INTERVAL_SECOND = 20;
    exports.PING_PACKET_SIZE_MIN = 1;
    exports.PING_PACKET_SIZE_MAX = 65500;
    exports.PING_PACKET_SIZE_DEFAULT = 56;
    exports.PING_GLOBAL_TIMEOUT_MIN = 1;
    exports.PING_GLOBAL_TIMEOUT_MAX = 300;
    exports.PING_GLOBAL_TIMEOUT_DEFAULT = 10;
    exports.PING_COUNT_MIN = 1;
    exports.PING_COUNT_MAX = 100;
    exports.PING_COUNT_DEFAULT = 1;
    exports.PING_PER_REQUEST_TIMEOUT_MIN = 1;
    exports.PING_PER_REQUEST_TIMEOUT_MAX = 60;
    exports.PING_PER_REQUEST_TIMEOUT_DEFAULT = 2;
    exports.CONSOLE_STYLE_Reset = "\x1b[0m";
    exports.CONSOLE_STYLE_Bright = "\x1b[1m";
    exports.CONSOLE_STYLE_Dim = "\x1b[2m";
    exports.CONSOLE_STYLE_Underscore = "\x1b[4m";
    exports.CONSOLE_STYLE_Blink = "\x1b[5m";
    exports.CONSOLE_STYLE_Reverse = "\x1b[7m";
    exports.CONSOLE_STYLE_Hidden = "\x1b[8m";
    exports.CONSOLE_STYLE_FgBlack = "\x1b[30m";
    exports.CONSOLE_STYLE_FgRed = "\x1b[31m";
    exports.CONSOLE_STYLE_FgGreen = "\x1b[32m";
    exports.CONSOLE_STYLE_FgYellow = "\x1b[33m";
    exports.CONSOLE_STYLE_FgBlue = "\x1b[34m";
    exports.CONSOLE_STYLE_FgMagenta = "\x1b[35m";
    exports.CONSOLE_STYLE_FgCyan = "\x1b[36m";
    exports.CONSOLE_STYLE_FgWhite = "\x1b[37m";
    exports.CONSOLE_STYLE_FgGray = "\x1b[90m";
    exports.CONSOLE_STYLE_FgOrange = "\x1b[38;5;208m";
    exports.CONSOLE_STYLE_FgLightGreen = "\x1b[38;5;119m";
    exports.CONSOLE_STYLE_FgLightBlue = "\x1b[38;5;117m";
    exports.CONSOLE_STYLE_FgViolet = "\x1b[38;5;141m";
    exports.CONSOLE_STYLE_FgBrown = "\x1b[38;5;130m";
    exports.CONSOLE_STYLE_FgPink = "\x1b[38;5;219m";
    exports.CONSOLE_STYLE_BgBlack = "\x1b[40m";
    exports.CONSOLE_STYLE_BgRed = "\x1b[41m";
    exports.CONSOLE_STYLE_BgGreen = "\x1b[42m";
    exports.CONSOLE_STYLE_BgYellow = "\x1b[43m";
    exports.CONSOLE_STYLE_BgBlue = "\x1b[44m";
    exports.CONSOLE_STYLE_BgMagenta = "\x1b[45m";
    exports.CONSOLE_STYLE_BgCyan = "\x1b[46m";
    exports.CONSOLE_STYLE_BgWhite = "\x1b[47m";
    exports.CONSOLE_STYLE_BgGray = "\x1b[100m";
    const consoleModuleColors = [
        exports.CONSOLE_STYLE_FgCyan,
        exports.CONSOLE_STYLE_FgGreen,
        exports.CONSOLE_STYLE_FgLightGreen,
        exports.CONSOLE_STYLE_FgBlue,
        exports.CONSOLE_STYLE_FgLightBlue,
        exports.CONSOLE_STYLE_FgMagenta,
        exports.CONSOLE_STYLE_FgOrange,
        exports.CONSOLE_STYLE_FgViolet,
        exports.CONSOLE_STYLE_FgBrown,
        exports.CONSOLE_STYLE_FgPink,
    ];
    const consoleLevelColors = {
        "INFO": exports.CONSOLE_STYLE_FgCyan,
        "WARN": exports.CONSOLE_STYLE_FgYellow,
        "ERROR": exports.CONSOLE_STYLE_FgRed,
        "DEBUG": exports.CONSOLE_STYLE_FgGray,
    };
    exports.badgeConstants = {
        naColor: "#999",
        defaultUpColor: "#66c20a",
        defaultWarnColor: "#eed202",
        defaultDownColor: "#c2290a",
        defaultPendingColor: "#f8a306",
        defaultMaintenanceColor: "#1747f5",
        defaultPingColor: "blue",
        defaultStyle: "flat",
        defaultPingValueSuffix: "ms",
        defaultPingLabelSuffix: "h",
        defaultUptimeValueSuffix: "%",
        defaultUptimeLabelSuffix: "h",
        defaultCertExpValueSuffix: " days",
        defaultCertExpLabelSuffix: "h",
        defaultCertExpireWarnDays: "14",
        defaultCertExpireDownDays: "7"
    };
    function flipStatus(s) {
        if (s === exports.UP) {
            return exports.DOWN;
        }
        if (s === exports.DOWN) {
            return exports.UP;
        }
        return s;
    }
    exports.flipStatus = flipStatus;
    function sleep(ms) {
        return new Promise(resolve => setTimeout(resolve, ms));
    }
    exports.sleep = sleep;
    function ucfirst(str) {
        if (!str) {
            return str;
        }
        const firstLetter = str.substr(0, 1);
        return firstLetter.toUpperCase() + str.substr(1);
    }
    exports.ucfirst = ucfirst;
    function debug(msg) {
        exports.log.log("", msg, "debug");
    }
    exports.debug = debug;
    class Logger {
        constructor() {
            this.hideLog = {
                info: [],
                warn: [],
                error: [],
                debug: [],
            };
            if (typeof process !== "undefined" && process.env.UPTIME_KUMA_HIDE_LOG) {
                const list = process.env.UPTIME_KUMA_HIDE_LOG.split(",").map(v => v.toLowerCase());
                for (const pair of list) {
                    const values = pair.split(/_(.*)/s);
                    if (values.length >= 2) {
                        this.hideLog[values[0]].push(values[1]);
                    }
                }
                this.debug("server", "UPTIME_KUMA_HIDE_LOG is set");
                this.debug("server", this.hideLog);
            }
        }
        log(module, msg, level) {
            if (level === "DEBUG" && !exports.isDev) {
                return;
            }
            if (this.hideLog[level] && this.hideLog[level].includes(module.toLowerCase())) {
                return;
            }
            module = module.toUpperCase();
            level = level.toUpperCase();
            let now;
            if (dayjs.tz) {
                now = dayjs.tz(new Date()).format();
            }
            else {
                now = dayjs().format();
            }
            const levelColor = consoleLevelColors[level];
            const moduleColor = consoleModuleColors[intHash(module, consoleModuleColors.length)];
            let timePart;
            let modulePart;
            let levelPart;
            let msgPart;
            if (exports.isNode) {
                switch (level) {
                    case "DEBUG":
                        timePart = exports.CONSOLE_STYLE_FgGray + now + exports.CONSOLE_STYLE_Reset;
                        break;
                    default:
                        timePart = exports.CONSOLE_STYLE_FgCyan + now + exports.CONSOLE_STYLE_Reset;
                        break;
                }
                modulePart = "[" + moduleColor + module + exports.CONSOLE_STYLE_Reset + "]";
                levelPart = levelColor + `${level}:` + exports.CONSOLE_STYLE_Reset;
                switch (level) {
                    case "ERROR":
                        if (typeof msg === "string") {
                            msgPart = exports.CONSOLE_STYLE_FgRed + msg + exports.CONSOLE_STYLE_Reset;
                        }
                        else {
                            msgPart = msg;
                        }
                        break;
                    case "DEBUG":
                        if (typeof msg === "string") {
                            msgPart = exports.CONSOLE_STYLE_FgGray + msg + exports.CONSOLE_STYLE_Reset;
                        }
                        else {
                            msgPart = msg;
                        }
                        break;
                    default:
                        msgPart = msg;
                        break;
                }
            }
            else {
                timePart = now;
                modulePart = `[${module}]`;
                levelPart = `${level}:`;
                msgPart = msg;
            }
            switch (level) {
                case "ERROR":
                    console.error(timePart, modulePart, levelPart, msgPart);
                    break;
                case "WARN":
                    console.warn(timePart, modulePart, levelPart, msgPart);
                    break;
                case "INFO":
                    console.info(timePart, modulePart, levelPart, msgPart);
                    break;
                case "DEBUG":
                    if (exports.isDev) {
                        console.debug(timePart, modulePart, levelPart, msgPart);
                    }
                    break;
                default:
                    console.log(timePart, modulePart, levelPart, msgPart);
                    break;
            }
        }
        info(module, msg) {
            this.log(module, msg, "info");
        }
        warn(module, msg) {
            this.log(module, msg, "warn");
        }
        error(module, msg) {
            this.log(module, msg, "error");
        }
        debug(module, msg) {
            this.log(module, msg, "debug");
        }
        exception(module, exception, msg) {
            let finalMessage = exception;
            if (msg) {
                finalMessage = `${msg}: ${exception}`;
            }
            this.log(module, finalMessage, "error");
        }
    }
    exports.log = new Logger();
    function polyfill() {
        if (!String.prototype.replaceAll) {
            String.prototype.replaceAll = function (str, newStr) {
                if (Object.prototype.toString.call(str).toLowerCase() === "[object regexp]") {
                    return this.replace(str, newStr);
                }
                return this.replace(new RegExp(str, "g"), newStr);
            };
        }
    }
    exports.polyfill = polyfill;
    class TimeLogger {
        constructor() {
            this.startTime = dayjs().valueOf();
        }
        print(name) {
            if (exports.isDev && process.env.TIMELOGGER === "1") {
                console.log(name + ": " + (dayjs().valueOf() - this.startTime) + "ms");
            }
        }
    }
    exports.TimeLogger = TimeLogger;
    function getRandomArbitrary(min, max) {
        return Math.random() * (max - min) + min;
    }
    exports.getRandomArbitrary = getRandomArbitrary;
    function getRandomInt(min, max) {
        min = Math.ceil(min);
        max = Math.floor(max);
        return Math.floor(Math.random() * (max - min + 1)) + min;
    }
    exports.getRandomInt = getRandomInt;
    const getRandomBytes = ((typeof window !== "undefined" && window.crypto)
        ? function () {
            return (numBytes) => {
                const randomBytes = new Uint8Array(numBytes);
                for (let i = 0; i < numBytes; i += 65536) {
                    window.crypto.getRandomValues(randomBytes.subarray(i, i + Math.min(numBytes - i, 65536)));
                }
                return randomBytes;
            };
        }
        : function () {
            return require("crypto").randomBytes;
        })();
    function getCryptoRandomInt(min, max) {
        const range = max - min;
        if (range >= Math.pow(2, 32)) {
            console.log("Warning! Range is too large.");
        }
        let tmpRange = range;
        let bitsNeeded = 0;
        let bytesNeeded = 0;
        let mask = 1;
        while (tmpRange > 0) {
            if (bitsNeeded % 8 === 0) {
                bytesNeeded += 1;
            }
            bitsNeeded += 1;
            mask = mask << 1 | 1;
            tmpRange = tmpRange >>> 1;
        }
        const randomBytes = getRandomBytes(bytesNeeded);
        let randomValue = 0;
        for (let i = 0; i < bytesNeeded; i++) {
            randomValue |= randomBytes[i] << 8 * i;
        }
        randomValue = randomValue & mask;
        if (randomValue <= range) {
            return min + randomValue;
        }
        else {
            return getCryptoRandomInt(min, max);
        }
    }
    exports.getCryptoRandomInt = getCryptoRandomInt;
    function genSecret(length = 64) {
        let secret = "";
        const chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
        const charsLength = chars.length;
        for (let i = 0; i < length; i++) {
            secret += chars.charAt(getCryptoRandomInt(0, charsLength - 1));
        }
        return secret;
    }
    exports.genSecret = genSecret;
    function getMonitorRelativeURL(id) {
        return "/dashboard/" + id;
    }
    exports.getMonitorRelativeURL = getMonitorRelativeURL;
    function getMaintenanceRelativeURL(id) {
        return "/maintenance/" + id;
    }
    exports.getMaintenanceRelativeURL = getMaintenanceRelativeURL;
    function parseTimeObject(time) {
        if (!time) {
            return {
                hours: 0,
                minutes: 0,
            };
        }
        const array = time.split(":");
        if (array.length < 2) {
            throw new Error("parseVueDatePickerTimeFormat: Invalid Time");
        }
        const obj = {
            hours: parseInt(array[0]),
            minutes: parseInt(array[1]),
            seconds: 0,
        };
        if (array.length >= 3) {
            obj.seconds = parseInt(array[2]);
        }
        return obj;
    }
    exports.parseTimeObject = parseTimeObject;
    function parseTimeFromTimeObject(obj) {
        if (!obj) {
            return obj;
        }
        let result = "";
        result += obj.hours.toString().padStart(2, "0") + ":" + obj.minutes.toString().padStart(2, "0");
        if (obj.seconds) {
            result += ":" + obj.seconds.toString().padStart(2, "0");
        }
        return result;
    }
    exports.parseTimeFromTimeObject = parseTimeFromTimeObject;
    function isoToUTCDateTime(input) {
        return dayjs(input).utc().format(exports.SQL_DATETIME_FORMAT);
    }
    exports.isoToUTCDateTime = isoToUTCDateTime;
    function utcToISODateTime(input) {
        return dayjs.utc(input).toISOString();
    }
    exports.utcToISODateTime = utcToISODateTime;
    function utcToLocal(input, format = exports.SQL_DATETIME_FORMAT) {
        return dayjs.utc(input).local().format(format);
    }
    exports.utcToLocal = utcToLocal;
    function localToUTC(input, format = exports.SQL_DATETIME_FORMAT) {
        return dayjs(input).utc().format(format);
    }
    exports.localToUTC = localToUTC;
    function intHash(str, length = 10) {
        let hash = 0;
        for (let i = 0; i < str.length; i++) {
            hash += str.charCodeAt(i);
        }
        return (hash % length + length) % length;
    }
    exports.intHash = intHash;
    async function evaluateJsonQuery(data, jsonPath, jsonPathOperator, expectedValue) {
        let response;
        try {
            response = JSON.parse(data);
        }
        catch (_a) {
            response = (typeof data === "object" || typeof data === "number") && !Buffer.isBuffer(data) ? data : data.toString();
        }
        try {
            response = (jsonPath) ? await jsonata(jsonPath).evaluate(response) : response;
            if (response === null || response === undefined) {
                throw new Error("Empty or undefined response. Check query syntax and response structure");
            }
            if (typeof response === "object" || response instanceof Date || typeof response === "function") {
                throw new Error(`The post-JSON query evaluated response from the server is of type ${typeof response}, which cannot be directly compared to the expected value`);
            }
            let jsonQueryExpression;
            switch (jsonPathOperator) {
                case ">":
                case ">=":
                case "<":
                case "<=":
                    jsonQueryExpression = `$number($.value) ${jsonPathOperator} $number($.expected)`;
                    break;
                case "!=":
                    jsonQueryExpression = "$.value != $.expected";
                    break;
                case "==":
                    jsonQueryExpression = "$.value = $.expected";
                    break;
                case "contains":
                    jsonQueryExpression = "$contains($.value, $.expected)";
                    break;
                default:
                    throw new Error(`Invalid condition ${jsonPathOperator}`);
            }
            const expression = jsonata(jsonQueryExpression);
            const status = await expression.evaluate({
                value: response.toString(),
                expected: expectedValue.toString()
            });
            if (status === undefined) {
                throw new Error("Query evaluation returned undefined. Check query syntax and the structure of the response data");
            }
            return {
                status,
                response
            };
        }
        catch (err) {
            response = JSON.stringify(response);
            response = (response && response.length > 50) ? `${response.substring(0, 100)}… (truncated)` : response;
            throw new Error(`Error evaluating JSON query: ${err.message}. Response from server was: ${response}`);
        }
    }
    exports.evaluateJsonQuery = evaluateJsonQuery;