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author | Timoney, Daniel (dt5972) <dtimoney@att.com> | 2017-02-15 10:37:53 -0500 |
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committer | Timoney, Daniel (dt5972) <dtimoney@att.com> | 2017-02-15 10:40:37 -0500 |
commit | 324ee36fe31763e507b422ab0a88e4230045e205 (patch) | |
tree | d0b04520f6657601c918ce63fd27575977624187 /dgbuilder/dgeflows/node_modules/morgan/index.js | |
parent | f0c97e8db427481e28c0a16b789bc73801b35e47 (diff) |
Initial commit for OpenECOMP SDN-C OA&M
Change-Id: I7ab579fd0d206bf356f36d52dcdf4f71f1fa2680
Signed-off-by: Timoney, Daniel (dt5972) <dtimoney@att.com>
Former-commit-id: 2a9f0edd09581f907e62ec4689b5ac94dd5382ba
Diffstat (limited to 'dgbuilder/dgeflows/node_modules/morgan/index.js')
-rw-r--r-- | dgbuilder/dgeflows/node_modules/morgan/index.js | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/dgbuilder/dgeflows/node_modules/morgan/index.js b/dgbuilder/dgeflows/node_modules/morgan/index.js new file mode 100644 index 00000000..3b20f97a --- /dev/null +++ b/dgbuilder/dgeflows/node_modules/morgan/index.js @@ -0,0 +1,403 @@ +/*! + * 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 +} |