80 lines
2.3 KiB
JavaScript
80 lines
2.3 KiB
JavaScript
/* jslint node: true */
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'use strict';
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// deps
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const bunyan = require('bunyan');
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const paths = require('path');
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const fs = require('graceful-fs');
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const _ = require('lodash');
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module.exports = class Log {
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static init() {
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const Config = require('./config.js').get();
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const logPath = Config.paths.logs;
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const err = this.checkLogPath(logPath);
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if (err) {
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console.error(err.message); // eslint-disable-line no-console
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return process.exit();
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}
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const logStreams = [];
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if (_.isObject(Config.logging.rotatingFile)) {
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Config.logging.rotatingFile.path = paths.join(
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logPath,
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Config.logging.rotatingFile.fileName
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);
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logStreams.push(Config.logging.rotatingFile);
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}
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const serializers = {
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err: bunyan.stdSerializers.err, // handle 'err' fields with stack/etc.
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};
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// try to remove sensitive info by default, e.g. 'password' fields
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['formData', 'formValue'].forEach(keyName => {
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serializers[keyName] = fd => Log.hideSensitive(fd);
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});
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this.log = bunyan.createLogger({
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name: 'ENiGMA½ BBS',
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streams: logStreams,
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serializers: serializers,
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});
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}
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static checkLogPath(logPath) {
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try {
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if (!fs.statSync(logPath).isDirectory()) {
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return new Error(`${logPath} is not a directory`);
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}
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return null;
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} catch (e) {
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if ('ENOENT' === e.code) {
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return new Error(`${logPath} does not exist`);
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}
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return e;
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}
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}
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static hideSensitive(obj) {
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try {
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//
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// Use a regexp -- we don't know how nested fields we want to seek and destroy may be
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//
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return JSON.parse(
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JSON.stringify(obj).replace(
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/"(password|passwordConfirm|key|authCode)"\s?:\s?"([^"]+)"/,
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(match, valueName) => {
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return `"${valueName}":"********"`;
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}
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)
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);
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} catch (e) {
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// be safe and return empty obj!
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return {};
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}
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}
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};
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