|
|
|
@ -1,8 +1,9 @@
|
|
|
|
|
"use strict";
|
|
|
|
|
var levels = require("./levels");
|
|
|
|
|
var DEFAULT_FORMAT = ':remote-addr - -' +
|
|
|
|
|
' ":method :url HTTP/:http-version"' +
|
|
|
|
|
' :status :content-length ":referrer"' +
|
|
|
|
|
var _ = require('underscore');
|
|
|
|
|
var DEFAULT_FORMAT = ':remote-addr - -' +
|
|
|
|
|
' ":method :url HTTP/:http-version"' +
|
|
|
|
|
' :status :content-length ":referrer"' +
|
|
|
|
|
' ":user-agent"';
|
|
|
|
|
/**
|
|
|
|
|
* Log requests with the given `options` or a `format` string.
|
|
|
|
@ -52,7 +53,7 @@ function getLogger(logger4js, options) {
|
|
|
|
|
// nologs
|
|
|
|
|
if (nolog && nolog.test(req.originalUrl)) return next();
|
|
|
|
|
if (thislogger.isLevelEnabled(level) || options.level === 'auto') {
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var start = new Date()
|
|
|
|
|
, statusCode
|
|
|
|
|
, writeHead = res.writeHead
|
|
|
|
@ -60,7 +61,7 @@ function getLogger(logger4js, options) {
|
|
|
|
|
|
|
|
|
|
// flag as logging
|
|
|
|
|
req._logging = true;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// proxy for statusCode.
|
|
|
|
|
res.writeHead = function(code, headers){
|
|
|
|
|
res.writeHead = writeHead;
|
|
|
|
@ -77,7 +78,7 @@ function getLogger(logger4js, options) {
|
|
|
|
|
level = levels.toLevel(options.level, levels.INFO);
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//hook on end request to emit the log entry of the HTTP request.
|
|
|
|
|
res.on('finish', function() {
|
|
|
|
|
res.responseTime = new Date() - start;
|
|
|
|
@ -88,21 +89,68 @@ function getLogger(logger4js, options) {
|
|
|
|
|
if(res.statusCode >= 400) level = levels.ERROR;
|
|
|
|
|
}
|
|
|
|
|
if (thislogger.isLevelEnabled(level)) {
|
|
|
|
|
var combined_tokens = assemble_tokens(req, res, options.tokens || []);
|
|
|
|
|
if (typeof fmt === 'function') {
|
|
|
|
|
var line = fmt(req, res, function(str){ return format(str, req, res); });
|
|
|
|
|
var line = fmt(req, res, function(str){ return format(str, combined_tokens); });
|
|
|
|
|
if (line) thislogger.log(level, line);
|
|
|
|
|
} else {
|
|
|
|
|
thislogger.log(level, format(fmt, req, res));
|
|
|
|
|
thislogger.log(level, format(fmt, combined_tokens));
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//ensure next gets always called
|
|
|
|
|
next();
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Adds custom {token, replacement} objects to defaults, overwriting the defaults if any tokens clash
|
|
|
|
|
*
|
|
|
|
|
* @param {IncomingMessage} req
|
|
|
|
|
* @param {ServerResponse} res
|
|
|
|
|
* @param {Array} custom_tokens [{ token: string-or-regexp, replacement: string-or-replace-function }]
|
|
|
|
|
* @return {Array}
|
|
|
|
|
*/
|
|
|
|
|
function assemble_tokens(req, res, custom_tokens) {
|
|
|
|
|
var array_unique_tokens = function(array) {
|
|
|
|
|
var a = array.concat();
|
|
|
|
|
for(var i=0; i<a.length; ++i) {
|
|
|
|
|
for(var j=i+1; j<a.length; ++j) {
|
|
|
|
|
if(a[i].token == a[j].token) { // not === because token can be regexp object
|
|
|
|
|
a.splice(j--, 1);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return a;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var default_tokens = [];
|
|
|
|
|
default_tokens.push({ token: ':url', replacement: req.originalUrl });
|
|
|
|
|
default_tokens.push({ token: ':method', replacement: req.method });
|
|
|
|
|
default_tokens.push({ token: ':status', replacement: res.__statusCode || res.statusCode });
|
|
|
|
|
default_tokens.push({ token: ':response-time', replacement: res.responseTime });
|
|
|
|
|
default_tokens.push({ token: ':date', replacement: new Date().toUTCString() });
|
|
|
|
|
default_tokens.push({ token: ':referrer', replacement: req.headers.referer || req.headers.referrer || '' });
|
|
|
|
|
default_tokens.push({ token: ':http-version', replacement: req.httpVersionMajor + '.' + req.httpVersionMinor });
|
|
|
|
|
default_tokens.push({ token: ':remote-addr', replacement: req.ip || req._remoteAddress ||
|
|
|
|
|
(req.socket && (req.socket.remoteAddress || (req.socket.socket && req.socket.socket.remoteAddress))) });
|
|
|
|
|
default_tokens.push({ token: ':user-agent', replacement: req.headers['user-agent'] });
|
|
|
|
|
default_tokens.push({ token: ':content-length', replacement: (res._headers && res._headers['content-length']) ||
|
|
|
|
|
(res.__headers && res.__headers['Content-Length']) || '-' });
|
|
|
|
|
default_tokens.push({ token: /:req\[([^\]]+)\]/g, replacement: function(_, field) {
|
|
|
|
|
return req.headers[field.toLowerCase()];
|
|
|
|
|
} });
|
|
|
|
|
default_tokens.push({ token: /:res\[([^\]]+)\]/g, replacement: function(_, field) {
|
|
|
|
|
return res._headers ?
|
|
|
|
|
(res._headers[field.toLowerCase()] || res.__headers[field])
|
|
|
|
|
: (res.__headers && res.__headers[field]);
|
|
|
|
|
} });
|
|
|
|
|
|
|
|
|
|
return array_unique_tokens(custom_tokens.concat(default_tokens));
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Return formatted log line.
|
|
|
|
|
*
|
|
|
|
@ -113,33 +161,10 @@ function getLogger(logger4js, options) {
|
|
|
|
|
* @api private
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
function format(str, req, res) {
|
|
|
|
|
return str
|
|
|
|
|
.replace(':url', req.originalUrl)
|
|
|
|
|
.replace(':method', req.method)
|
|
|
|
|
.replace(':status', res.__statusCode || res.statusCode)
|
|
|
|
|
.replace(':response-time', res.responseTime)
|
|
|
|
|
.replace(':date', new Date().toUTCString())
|
|
|
|
|
.replace(':referrer', req.headers.referer || req.headers.referrer || '')
|
|
|
|
|
.replace(':http-version', req.httpVersionMajor + '.' + req.httpVersionMinor)
|
|
|
|
|
.replace(
|
|
|
|
|
':remote-addr', req.ip || req._remoteAddress || (
|
|
|
|
|
req.socket &&
|
|
|
|
|
(req.socket.remoteAddress || (req.socket.socket && req.socket.socket.remoteAddress))
|
|
|
|
|
))
|
|
|
|
|
.replace(':user-agent', req.headers['user-agent'] || '')
|
|
|
|
|
.replace(
|
|
|
|
|
':content-length',
|
|
|
|
|
(res._headers && res._headers['content-length']) ||
|
|
|
|
|
(res.__headers && res.__headers['Content-Length']) ||
|
|
|
|
|
'-'
|
|
|
|
|
)
|
|
|
|
|
.replace(/:req\[([^\]]+)\]/g, function(_, field){ return req.headers[field.toLowerCase()]; })
|
|
|
|
|
.replace(/:res\[([^\]]+)\]/g, function(_, field){
|
|
|
|
|
return res._headers ?
|
|
|
|
|
(res._headers[field.toLowerCase()] || res.__headers[field])
|
|
|
|
|
: (res.__headers && res.__headers[field]);
|
|
|
|
|
});
|
|
|
|
|
function format(str, tokens) {
|
|
|
|
|
return _.reduce(tokens, function(current_string, token) {
|
|
|
|
|
return current_string.replace(token.token, token.replacement);
|
|
|
|
|
}, str);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
@ -155,9 +180,9 @@ function format(str, req, res) {
|
|
|
|
|
* NOT LOGGING http://example.com/hoge.gif and http://example.com/hoge.gif?fuga
|
|
|
|
|
* LOGGING http://example.com/hoge.agif
|
|
|
|
|
* 1.2 in "\\.gif|\\.jpg$"
|
|
|
|
|
* NOT LOGGING http://example.com/hoge.gif and
|
|
|
|
|
* NOT LOGGING http://example.com/hoge.gif and
|
|
|
|
|
* http://example.com/hoge.gif?fuga and http://example.com/hoge.jpg?fuga
|
|
|
|
|
* LOGGING http://example.com/hoge.agif,
|
|
|
|
|
* LOGGING http://example.com/hoge.agif,
|
|
|
|
|
* http://example.com/hoge.ajpg and http://example.com/hoge.jpg?hoge
|
|
|
|
|
* 1.3 in "\\.(gif|jpe?g|png)$"
|
|
|
|
|
* NOT LOGGING http://example.com/hoge.gif and http://example.com/hoge.jpeg
|
|
|
|
@ -175,15 +200,15 @@ function createNoLogCondition(nolog) {
|
|
|
|
|
if (nolog) {
|
|
|
|
|
if (nolog instanceof RegExp) {
|
|
|
|
|
regexp = nolog;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (typeof nolog === 'string') {
|
|
|
|
|
regexp = new RegExp(nolog);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (Array.isArray(nolog)) {
|
|
|
|
|
var regexpsAsStrings = nolog.map(
|
|
|
|
|
function convertToStrings(o) {
|
|
|
|
|
function convertToStrings(o) {
|
|
|
|
|
return o.source ? o.source : o;
|
|
|
|
|
}
|
|
|
|
|
);
|
|
|
|
|