mirror of
https://github.com/louislam/uptime-kuma.git
synced 2024-11-27 20:10:53 +03:00
421 lines
11 KiB
TypeScript
421 lines
11 KiB
TypeScript
// Common Util for frontend and backend
|
|
//
|
|
// DOT NOT MODIFY util.js!
|
|
// Need to run "tsc" to compile if there are any changes.
|
|
//
|
|
// Backend uses the compiled file util.js
|
|
// Frontend uses util.ts
|
|
|
|
import * as dayjs from "dayjs";
|
|
import * as timezone from "dayjs/plugin/timezone";
|
|
import * as utc from "dayjs/plugin/utc";
|
|
|
|
export const isDev = process.env.NODE_ENV === "development";
|
|
export const appName = "Uptime Kuma";
|
|
export const DOWN = 0;
|
|
export const UP = 1;
|
|
export const PENDING = 2;
|
|
export const MAINTENANCE = 3;
|
|
|
|
export const STATUS_PAGE_ALL_DOWN = 0;
|
|
export const STATUS_PAGE_ALL_UP = 1;
|
|
export const STATUS_PAGE_PARTIAL_DOWN = 2;
|
|
export const STATUS_PAGE_MAINTENANCE = 3;
|
|
|
|
export const SQL_DATE_FORMAT = "YYYY-MM-DD";
|
|
export const SQL_DATETIME_FORMAT = "YYYY-MM-DD HH:mm:ss";
|
|
export const SQL_DATETIME_FORMAT_WITHOUT_SECOND = "YYYY-MM-DD HH:mm";
|
|
|
|
/** Flip the status of s */
|
|
export function flipStatus(s: number) {
|
|
if (s === UP) {
|
|
return DOWN;
|
|
}
|
|
|
|
if (s === DOWN) {
|
|
return UP;
|
|
}
|
|
|
|
return s;
|
|
}
|
|
|
|
/**
|
|
* Delays for specified number of seconds
|
|
* @param ms Number of milliseconds to sleep for
|
|
*/
|
|
export function sleep(ms: number) {
|
|
return new Promise(resolve => setTimeout(resolve, ms));
|
|
}
|
|
|
|
/**
|
|
* PHP's ucfirst
|
|
* @param str
|
|
*/
|
|
export function ucfirst(str: string) {
|
|
if (!str) {
|
|
return str;
|
|
}
|
|
|
|
const firstLetter = str.substr(0, 1);
|
|
return firstLetter.toUpperCase() + str.substr(1);
|
|
}
|
|
|
|
/**
|
|
* @deprecated Use log.debug
|
|
* @since https://github.com/louislam/uptime-kuma/pull/910
|
|
* @param msg
|
|
*/
|
|
export function debug(msg: any) {
|
|
log.log("", msg, "debug");
|
|
}
|
|
|
|
class Logger {
|
|
|
|
/**
|
|
* UPTIME_KUMA_HIDE_LOG=debug_monitor,info_monitor
|
|
*
|
|
* Example:
|
|
* [
|
|
* "debug_monitor", // Hide all logs that level is debug and the module is monitor
|
|
* "info_monitor",
|
|
* ]
|
|
*/
|
|
hideLog : any = {
|
|
info: [],
|
|
warn: [],
|
|
error: [],
|
|
debug: [],
|
|
};
|
|
|
|
constructor() {
|
|
if (typeof process !== "undefined" && process.env.UPTIME_KUMA_HIDE_LOG) {
|
|
let list = process.env.UPTIME_KUMA_HIDE_LOG.split(",").map(v => v.toLowerCase());
|
|
|
|
for (let pair of list) {
|
|
// split first "_" only
|
|
let 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);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Write a message to the log
|
|
* @param module The module the log comes from
|
|
* @param msg Message to write
|
|
* @param level Log level. One of INFO, WARN, ERROR, DEBUG or can be customized.
|
|
*/
|
|
log(module: string, msg: any, level: string) {
|
|
if (this.hideLog[level] && this.hideLog[level].includes(module)) {
|
|
return;
|
|
}
|
|
|
|
module = module.toUpperCase();
|
|
level = level.toUpperCase();
|
|
|
|
const now = dayjs.tz(new Date()).format();
|
|
const formattedMessage = (typeof msg === "string") ? `${now} [${module}] ${level}: ${msg}` : msg;
|
|
|
|
if (level === "INFO") {
|
|
console.info(formattedMessage);
|
|
} else if (level === "WARN") {
|
|
console.warn(formattedMessage);
|
|
} else if (level === "ERROR") {
|
|
console.error(formattedMessage);
|
|
} else if (level === "DEBUG") {
|
|
if (isDev) {
|
|
console.log(formattedMessage);
|
|
}
|
|
} else {
|
|
console.log(formattedMessage);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Log an INFO message
|
|
* @param module Module log comes from
|
|
* @param msg Message to write
|
|
*/
|
|
info(module: string, msg: any) {
|
|
this.log(module, msg, "info");
|
|
}
|
|
|
|
/**
|
|
* Log a WARN message
|
|
* @param module Module log comes from
|
|
* @param msg Message to write
|
|
*/
|
|
warn(module: string, msg: any) {
|
|
this.log(module, msg, "warn");
|
|
}
|
|
|
|
/**
|
|
* Log an ERROR message
|
|
* @param module Module log comes from
|
|
* @param msg Message to write
|
|
*/
|
|
error(module: string, msg: any) {
|
|
this.log(module, msg, "error");
|
|
}
|
|
|
|
/**
|
|
* Log a DEBUG message
|
|
* @param module Module log comes from
|
|
* @param msg Message to write
|
|
*/
|
|
debug(module: string, msg: any) {
|
|
this.log(module, msg, "debug");
|
|
}
|
|
|
|
/**
|
|
* Log an exeption as an ERROR
|
|
* @param module Module log comes from
|
|
* @param exception The exeption to include
|
|
* @param msg The message to write
|
|
*/
|
|
exception(module: string, exception: any, msg: any) {
|
|
let finalMessage = exception
|
|
|
|
if (msg) {
|
|
finalMessage = `${msg}: ${exception}`
|
|
}
|
|
|
|
this.log(module, finalMessage , "error");
|
|
}
|
|
}
|
|
|
|
export const log = new Logger();
|
|
|
|
declare global { interface String { replaceAll(str: string, newStr: string): string; } }
|
|
|
|
/**
|
|
* String.prototype.replaceAll() polyfill
|
|
* https://gomakethings.com/how-to-replace-a-section-of-a-string-with-another-one-with-vanilla-js/
|
|
* @author Chris Ferdinandi
|
|
* @license MIT
|
|
*/
|
|
export function polyfill() {
|
|
if (!String.prototype.replaceAll) {
|
|
String.prototype.replaceAll = function (str: string, newStr: string) {
|
|
// If a regex pattern
|
|
if (Object.prototype.toString.call(str).toLowerCase() === "[object regexp]") {
|
|
return this.replace(str, newStr);
|
|
}
|
|
|
|
// If a string
|
|
return this.replace(new RegExp(str, "g"), newStr);
|
|
};
|
|
}
|
|
}
|
|
|
|
export class TimeLogger {
|
|
startTime: number;
|
|
|
|
constructor() {
|
|
this.startTime = dayjs().valueOf();
|
|
}
|
|
/**
|
|
* Output time since start of monitor
|
|
* @param name Name of monitor
|
|
*/
|
|
print(name: string) {
|
|
if (isDev && process.env.TIMELOGGER === "1") {
|
|
console.log(name + ": " + (dayjs().valueOf() - this.startTime) + "ms")
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a random number between min (inclusive) and max (exclusive)
|
|
*/
|
|
export function getRandomArbitrary(min: number, max: number) {
|
|
return Math.random() * (max - min) + min;
|
|
}
|
|
|
|
/**
|
|
* From: https://stackoverflow.com/questions/1527803/generating-random-whole-numbers-in-javascript-in-a-specific-range
|
|
*
|
|
* Returns a random integer between min (inclusive) and max (inclusive).
|
|
* The value is no lower than min (or the next integer greater than min
|
|
* if min isn't an integer) and no greater than max (or the next integer
|
|
* lower than max if max isn't an integer).
|
|
* Using Math.round() will give you a non-uniform distribution!
|
|
*/
|
|
export function getRandomInt(min: number, max: number) {
|
|
min = Math.ceil(min);
|
|
max = Math.floor(max);
|
|
return Math.floor(Math.random() * (max - min + 1)) + min;
|
|
}
|
|
|
|
/**
|
|
* Returns either the NodeJS crypto.randomBytes() function or its
|
|
* browser equivalent implemented via window.crypto.getRandomValues()
|
|
*/
|
|
let getRandomBytes = (
|
|
(typeof window !== 'undefined' && window.crypto)
|
|
|
|
// Browsers
|
|
? function () {
|
|
return (numBytes: number) => {
|
|
let 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;
|
|
};
|
|
}
|
|
|
|
// Node
|
|
: function() {
|
|
return require("crypto").randomBytes;
|
|
}
|
|
)();
|
|
|
|
/**
|
|
* Get a random integer suitable for use in cryptography between upper
|
|
* and lower bounds.
|
|
* @param min Minimum value of integer
|
|
* @param max Maximum value of integer
|
|
* @returns Cryptographically suitable random integer
|
|
*/
|
|
export function getCryptoRandomInt(min: number, max: number):number {
|
|
|
|
// synchronous version of: https://github.com/joepie91/node-random-number-csprng
|
|
|
|
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)
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Generate a random alphanumeric string of fixed length
|
|
* @param length Length of string to generate
|
|
* @returns string
|
|
*/
|
|
export 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;
|
|
}
|
|
|
|
/**
|
|
* Get the path of a monitor
|
|
* @param id ID of monitor
|
|
* @returns Formatted relative path
|
|
*/
|
|
export function getMonitorRelativeURL(id: string) {
|
|
return "/dashboard/" + id;
|
|
}
|
|
|
|
export function getMaintenanceRelativeURL(id: string) {
|
|
return "/maintenance/" + id;
|
|
}
|
|
|
|
/**
|
|
* Parse to Time Object that used in VueDatePicker
|
|
* @param {string} time E.g. 12:00
|
|
* @returns object
|
|
*/
|
|
export function parseTimeObject(time: string) {
|
|
if (!time) {
|
|
return {
|
|
hours: 0,
|
|
minutes: 0,
|
|
};
|
|
}
|
|
|
|
let array = time.split(":");
|
|
|
|
if (array.length < 2) {
|
|
throw new Error("parseVueDatePickerTimeFormat: Invalid Time");
|
|
}
|
|
|
|
let obj = {
|
|
hours: parseInt(array[0]),
|
|
minutes: parseInt(array[1]),
|
|
seconds: 0,
|
|
}
|
|
if (array.length >= 3) {
|
|
obj.seconds = parseInt(array[2]);
|
|
}
|
|
return obj;
|
|
}
|
|
|
|
/**
|
|
* @returns string e.g. 12:00
|
|
*/
|
|
export function parseTimeFromTimeObject(obj : any) {
|
|
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;
|
|
}
|
|
|
|
|
|
export function isoToUTCDateTime(input : string) {
|
|
return dayjs(input).utc().format(SQL_DATETIME_FORMAT);
|
|
}
|
|
|
|
/**
|
|
* @param input
|
|
*/
|
|
export function utcToISODateTime(input : string) {
|
|
return dayjs.utc(input).toISOString();
|
|
}
|
|
|
|
/**
|
|
* For SQL_DATETIME_FORMAT
|
|
*/
|
|
export function utcToLocal(input : string, format = SQL_DATETIME_FORMAT) {
|
|
return dayjs.utc(input).local().format(format);
|
|
}
|
|
|
|
export function localToUTC(input : string, format = SQL_DATETIME_FORMAT) {
|
|
return dayjs(input).utc().format(format);
|
|
}
|