133 строки
3.3 KiB
JavaScript
133 строки
3.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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var Domain = require('domain')
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var util = require('util')
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var Logger = require('bunyan')
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function Overdrive(options) {
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Logger.call(this, options)
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}
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util.inherits(Overdrive, Logger)
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Overdrive.prototype.begin = function (op, request) {
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var domain = Domain.active
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if (domain) {
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domain.add(request)
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request.app.traced = []
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}
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this.trace({ op: op })
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}
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function unbuffer(object) {
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var keys = Object.keys(object)
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for (var i = 0; i < keys.length; i++) {
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var x = object[keys[i]]
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if (Buffer.isBuffer(x)) {
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object[keys[i]] = x.toString('hex')
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}
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}
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return object
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}
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Overdrive.prototype.trace = function () {
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// TODO if this is a performance burden reintroduce the level check
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// otherwise this is valuable data for debugging in the log.summary
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var arg0 = arguments[0]
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if (typeof(arg0) === 'object') {
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unbuffer(arg0)
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var request = Domain.active && Domain.active.members[0]
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arg0.rid = arg0.rid || (request && request.id)
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if (request) {
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request.app.traced.push(arg0)
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}
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}
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return Logger.prototype.trace.apply(this, arguments)
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}
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Overdrive.prototype.event = function (name, data) {
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var e = {
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event: name,
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data: unbuffer(data)
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}
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process.stdout.write(JSON.stringify(e) + '\n')
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}
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Overdrive.prototype.stat = function (stats) {
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stats.op = 'stat'
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this.info(stats)
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}
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Overdrive.prototype.summary = function (request, response) {
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if (request.method === 'options') { return }
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var payload = request.payload || {}
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var query = request.query || {}
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var line = {
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op: 'request.summary',
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code: (response.isBoom) ? response.output.statusCode : response.statusCode,
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errno: response.errno || 0,
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rid: request.id,
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path: request.path,
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lang: request.app.acceptLanguage,
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agent: request.headers['user-agent'],
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remoteAddressChain: request.app.remoteAddressChain,
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accountRecreated: request.app.accountRecreated,
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t: Date.now() - request.info.received
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}
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line.uid = (request.auth && request.auth.credentials) ?
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request.auth.credentials.uid :
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payload.uid || query.uid
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line.service = payload.service || query.service
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line.redirectTo = payload.redirectTo || query.redirectTo
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line.keys = query.keys
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line.email = payload.email || query.email
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if (line.code >= 500) {
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line.trace = request.app.traced
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line.stack = response.stack
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this.error(unbuffer(line), response.message)
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}
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else {
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this.info(unbuffer(line))
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}
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}
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module.exports = function (level, name) {
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var logStreams = [{ stream: process.stderr, level: level }]
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name = name || 'fxa-auth-server'
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var log = new Overdrive(
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{
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name: name,
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streams: logStreams
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}
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)
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process.stdout.on(
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'error',
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function (err) {
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if (err.code === 'EPIPE') {
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log.emit('error', err)
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}
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}
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)
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Object.keys(console).forEach(
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function (key) {
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console[key] = function () {
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var json = { op: 'console', message: util.format.apply(null, arguments) }
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if(log[key]) {
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log[key](json)
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}
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else {
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log.warn(json)
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}
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}
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}
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)
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return log
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}
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