+++ /dev/null
-/*!
- * morgan
- * Copyright(c) 2010 Sencha Inc.
- * Copyright(c) 2011 TJ Holowaychuk
- * Copyright(c) 2014 Jonathan Ong
- * Copyright(c) 2014 Douglas Christopher Wilson
- * MIT Licensed
- */
-
-/**
- * Module dependencies.
- * @private
- */
-
-var auth = require('basic-auth')
-var debug = require('debug')('morgan')
-var deprecate = require('depd')('morgan')
-var onFinished = require('on-finished')
-
-/**
- * Array of CLF month names.
- * @private
- */
-
-var clfmonth = [
- 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
- 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'
-]
-
-/**
- * Default log buffer duration.
- * @private
- */
-
-var defaultBufferDuration = 1000;
-
-/**
- * Create a logger middleware.
- *
- * @public
- * @param {String|Function} format
- * @param {Object} [options]
- * @return {Function} middleware
- */
-
-exports = module.exports = function morgan(format, options) {
- if (typeof format === 'object') {
- options = format
- format = options.format || 'default'
-
- // smart deprecation message
- deprecate('morgan(options): use morgan(' + (typeof format === 'string' ? JSON.stringify(format) : 'format') + ', options) instead')
- }
-
- if (format === undefined) {
- deprecate('undefined format: specify a format')
- }
-
- options = options || {}
-
- // output on request instead of response
- var immediate = options.immediate;
-
- // check if log entry should be skipped
- var skip = options.skip || function () { return false; };
-
- // format function
- var fmt = compile(exports[format] || format || exports.default)
-
- // steam
- var buffer = options.buffer
- var stream = options.stream || process.stdout
-
- // buffering support
- if (buffer) {
- deprecate('buffer option')
-
- var realStream = stream
- var buf = []
- var timer = null
- var interval = 'number' == typeof buffer
- ? buffer
- : defaultBufferDuration
-
- // flush function
- var flush = function(){
- timer = null
-
- if (buf.length) {
- realStream.write(buf.join(''));
- buf.length = 0;
- }
- }
-
- // swap the stream
- stream = {
- write: function(str){
- if (timer === null) {
- timer = setTimeout(flush, interval)
- }
-
- buf.push(str);
- }
- };
- }
-
- return function logger(req, res, next) {
- req._startAt = process.hrtime();
- req._startTime = new Date;
- req._remoteAddress = getip(req);
-
- function logRequest(){
- if (skip(req, res)) {
- debug('skip request')
- return
- }
-
- var line = fmt(exports, req, res)
-
- if (null == line) {
- debug('skip line')
- return
- }
-
- debug('log request')
- stream.write(line + '\n')
- };
-
- // immediate
- if (immediate) {
- logRequest();
- } else {
- onFinished(res, logRequest)
- }
-
- next();
- };
-};
-
-/**
- * Compile `format` into a function.
- *
- * @private
- * @param {Function|String} format
- * @return {Function}
- */
-
-function compile(format) {
- if (typeof format === 'function') {
- // already compiled
- return format
- }
-
- if (typeof format !== 'string') {
- throw new TypeError('argument format must be a function or string')
- }
-
- var fmt = format.replace(/"/g, '\\"')
- var js = ' return "' + fmt.replace(/:([-\w]{2,})(?:\[([^\]]+)\])?/g, function(_, name, arg){
- return '"\n + (tokens["' + name + '"](req, res, ' + String(JSON.stringify(arg)) + ') || "-") + "';
- }) + '";'
-
- return new Function('tokens, req, res', js);
-};
-
-/**
- * Define a token function with the given `name`,
- * and callback `fn(req, res)`.
- *
- * @public
- * @param {String} name
- * @param {Function} fn
- * @return {Object} exports for chaining
- */
-
-exports.token = function(name, fn) {
- exports[name] = fn;
- return this;
-};
-
-/**
- * Define a `fmt` with the given `name`.
- *
- * @public
- * @param {String} name
- * @param {String|Function} fmt
- * @return {Object} exports for chaining
- */
-
-exports.format = function(name, fmt){
- exports[name] = fmt;
- return this;
-};
-
-/**
- * Apache combined log format.
- */
-
-exports.format('combined', ':remote-addr - :remote-user [:date[clf]] ":method :url HTTP/:http-version" :status :res[content-length] ":referrer" ":user-agent"')
-
-/**
- * Apache common log format.
- */
-
-exports.format('common', ':remote-addr - :remote-user [:date[clf]] ":method :url HTTP/:http-version" :status :res[content-length]')
-
-/**
- * Default format.
- */
-
-exports.format('default', ':remote-addr - :remote-user [:date] ":method :url HTTP/:http-version" :status :res[content-length] ":referrer" ":user-agent"');
-deprecate.property(exports, 'default', 'default format: use combined format')
-
-/**
- * Short format.
- */
-
-exports.format('short', ':remote-addr :remote-user :method :url HTTP/:http-version :status :res[content-length] - :response-time ms');
-
-/**
- * Tiny format.
- */
-
-exports.format('tiny', ':method :url :status :res[content-length] - :response-time ms');
-
-/**
- * dev (colored)
- */
-
-exports.format('dev', function(tokens, req, res){
- var color = 32; // green
- var status = res.statusCode;
-
- if (status >= 500) color = 31; // red
- else if (status >= 400) color = 33; // yellow
- else if (status >= 300) color = 36; // cyan
-
- var fn = compile('\x1b[0m:method :url \x1b[' + color + 'm:status \x1b[0m:response-time ms - :res[content-length]\x1b[0m');
-
- return fn(tokens, req, res);
-});
-
-/**
- * request url
- */
-
-exports.token('url', function(req){
- return req.originalUrl || req.url;
-});
-
-/**
- * request method
- */
-
-exports.token('method', function(req){
- return req.method;
-});
-
-/**
- * response time in milliseconds
- */
-
-exports.token('response-time', function(req, res){
- if (!res._header || !req._startAt) return '';
- var diff = process.hrtime(req._startAt);
- var ms = diff[0] * 1e3 + diff[1] * 1e-6;
- return ms.toFixed(3);
-});
-
-/**
- * current date
- */
-
-exports.token('date', function(req, res, format){
- format = format || 'web'
-
- var date = new Date()
-
- switch (format) {
- case 'clf':
- return clfdate(date)
- case 'iso':
- return date.toISOString()
- case 'web':
- return date.toUTCString()
- }
-});
-
-/**
- * response status code
- */
-
-exports.token('status', function(req, res){
- return res._header ? res.statusCode : null;
-});
-
-/**
- * normalized referrer
- */
-
-exports.token('referrer', function(req){
- return req.headers['referer'] || req.headers['referrer'];
-});
-
-/**
- * remote address
- */
-
-exports.token('remote-addr', getip);
-
-/**
- * remote user
- */
-
-exports.token('remote-user', function (req) {
- var creds = auth(req)
- var user = (creds && creds.name) || '-'
- return user;
-})
-
-/**
- * HTTP version
- */
-
-exports.token('http-version', function(req){
- return req.httpVersionMajor + '.' + req.httpVersionMinor;
-});
-
-/**
- * UA string
- */
-
-exports.token('user-agent', function(req){
- return req.headers['user-agent'];
-});
-
-/**
- * request header
- */
-
-exports.token('req', function(req, res, field){
- return req.headers[field.toLowerCase()];
-});
-
-/**
- * response header
- */
-
-exports.token('res', function(req, res, field){
- return (res._headers || {})[field.toLowerCase()];
-});
-
-/**
- * Format a Date in the common log format.
- *
- * @private
- * @param {Date} dateTime
- * @return {string}
- */
-
-function clfdate(dateTime) {
- var date = dateTime.getUTCDate()
- var hour = dateTime.getUTCHours()
- var mins = dateTime.getUTCMinutes()
- var secs = dateTime.getUTCSeconds()
- var year = dateTime.getUTCFullYear()
-
- var month = clfmonth[dateTime.getUTCMonth()]
-
- return pad2(date) + '/' + month + '/' + year
- + ':' + pad2(hour) + ':' + pad2(mins) + ':' + pad2(secs)
- + ' +0000'
-}
-
-/**
- * Get request IP address.
- *
- * @private
- * @param {IncomingMessage} req
- * @return {string}
- */
-
-function getip(req) {
- return req.ip
- || req._remoteAddress
- || (req.connection && req.connection.remoteAddress)
- || undefined;
-}
-
-/**
- * Pad number to two digits.
- *
- * @private
- * @param {number} num
- * @return {string}
- */
-
-function pad2(num) {
- var str = String(num)
-
- return (str.length === 1 ? '0' : '')
- + str
-}
Code Review / sdnc / oam.git / blobdiff