// Thanks http://tostring.it/2014/06/23/advanced-logging-with-nodejs/
-import * as mkdirp from 'mkdirp'
+import { mkdirpSync } from 'fs-extra'
import * as path from 'path'
import * as winston from 'winston'
-import { CONFIG } from '../initializers'
+import { FileTransportOptions } from 'winston/lib/winston/transports'
+import { CONFIG } from '../initializers/config'
+import { omit } from 'lodash'
const label = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
// Create the directory if it does not exist
-mkdirp.sync(CONFIG.STORAGE.LOG_DIR)
-
-// Use object for better performances (~ O(1))
-const excludedKeys = {
- level: true,
- message: true,
- splat: true,
- timestamp: true,
- label: true
-}
-function keysExcluder (key, value) {
- return excludedKeys[key] === true ? undefined : value
+// FIXME: use async
+mkdirpSync(CONFIG.STORAGE.LOG_DIR)
+
+function getLoggerReplacer () {
+ const seen = new WeakSet()
+
+ // Thanks: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Cyclic_object_value#Examples
+ return (key: string, value: any) => {
+ if (typeof value === 'object' && value !== null) {
+ if (seen.has(value)) return
+
+ seen.add(value)
+ }
+
+ if (value instanceof Error) {
+ const error = {}
+
+ Object.getOwnPropertyNames(value).forEach(key => error[ key ] = value[ key ])
+
+ return error
+ }
+
+ return value
+ }
}
const consoleLoggerFormat = winston.format.printf(info => {
- let additionalInfos = JSON.stringify(info, keysExcluder, 2)
- if (additionalInfos === '{}') additionalInfos = ''
+ const obj = omit(info, 'label', 'timestamp', 'level', 'message')
+
+ let additionalInfos = JSON.stringify(obj, getLoggerReplacer(), 2)
+
+ if (additionalInfos === undefined || additionalInfos === '{}') additionalInfos = ''
else additionalInfos = ' ' + additionalInfos
- if (info.message && info.message.stack !== undefined) info.message = info.message.stack
return `[${info.label}] ${info.timestamp} ${info.level}: ${info.message}${additionalInfos}`
})
const jsonLoggerFormat = winston.format.printf(info => {
- if (info.message && info.message.stack !== undefined) info.message = info.message.stack
-
- return JSON.stringify(info)
+ return JSON.stringify(info, getLoggerReplacer())
})
const timestampFormatter = winston.format.timestamp({
- format: 'YYYY-MM-dd HH:mm:ss.SSS'
+ format: 'YYYY-MM-DD HH:mm:ss.SSS'
})
const labelFormatter = winston.format.label({
label
})
-const logger = new winston.createLogger({
+const fileLoggerOptions: FileTransportOptions = {
+ filename: path.join(CONFIG.STORAGE.LOG_DIR, 'peertube.log'),
+ handleExceptions: true,
+ format: winston.format.combine(
+ winston.format.timestamp(),
+ jsonLoggerFormat
+ )
+}
+
+if (CONFIG.LOG.ROTATION) {
+ fileLoggerOptions.maxsize = 1024 * 1024 * 12
+ fileLoggerOptions.maxFiles = 20
+}
+
+const logger = winston.createLogger({
level: CONFIG.LOG.LEVEL,
+ format: winston.format.combine(
+ labelFormatter,
+ winston.format.splat()
+ ),
transports: [
- new winston.transports.File({
- filename: path.join(CONFIG.STORAGE.LOG_DIR, 'peertube.log'),
- handleExceptions: true,
- maxsize: 5242880,
- maxFiles: 5,
- format: winston.format.combine(
- timestampFormatter,
- labelFormatter,
- winston.format.splat(),
- jsonLoggerFormat
- )
- }),
+ new winston.transports.File(fileLoggerOptions),
new winston.transports.Console({
- handleExcegiptions: true,
- humanReadableUnhandledException: true,
+ handleExceptions: true,
format: winston.format.combine(
timestampFormatter,
- winston.format.splat(),
- labelFormatter,
winston.format.colorize(),
consoleLoggerFormat
)
exitOnError: true
})
+function bunyanLogFactory (level: string) {
+ return function () {
+ let meta = null
+ let args: any[] = []
+ args.concat(arguments)
+
+ if (arguments[ 0 ] instanceof Error) {
+ meta = arguments[ 0 ].toString()
+ args = Array.prototype.slice.call(arguments, 1)
+ args.push(meta)
+ } else if (typeof (args[ 0 ]) !== 'string') {
+ meta = arguments[ 0 ]
+ args = Array.prototype.slice.call(arguments, 1)
+ args.push(meta)
+ }
+
+ logger[ level ].apply(logger, args)
+ }
+}
+const bunyanLogger = {
+ trace: bunyanLogFactory('debug'),
+ debug: bunyanLogFactory('debug'),
+ info: bunyanLogFactory('info'),
+ warn: bunyanLogFactory('warn'),
+ error: bunyanLogFactory('error'),
+ fatal: bunyanLogFactory('error')
+}
// ---------------------------------------------------------------------------
export {
timestampFormatter,
labelFormatter,
consoleLoggerFormat,
- logger
+ jsonLoggerFormat,
+ logger,
+ bunyanLogger
}