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-rw-r--r--vnfmarket/src/main/webapp/vnfmarket/node_modules/send/index.js829
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diff --git a/vnfmarket/src/main/webapp/vnfmarket/node_modules/send/index.js b/vnfmarket/src/main/webapp/vnfmarket/node_modules/send/index.js
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--- a/vnfmarket/src/main/webapp/vnfmarket/node_modules/send/index.js
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@@ -1,829 +0,0 @@
-/*!
- * send
- * Copyright(c) 2012 TJ Holowaychuk
- * Copyright(c) 2014-2015 Douglas Christopher Wilson
- * MIT Licensed
- */
-
-'use strict'
-
-/**
- * Module dependencies.
- * @private
- */
-
-var createError = require('http-errors')
-var debug = require('debug')('send')
-var deprecate = require('depd')('send')
-var destroy = require('destroy')
-var escapeHtml = require('escape-html')
- , parseRange = require('range-parser')
- , Stream = require('stream')
- , mime = require('mime')
- , fresh = require('fresh')
- , path = require('path')
- , fs = require('fs')
- , normalize = path.normalize
- , join = path.join
-var etag = require('etag')
-var EventEmitter = require('events').EventEmitter;
-var ms = require('ms');
-var onFinished = require('on-finished')
-var statuses = require('statuses')
-
-/**
- * Variables.
- */
-var extname = path.extname
-var maxMaxAge = 60 * 60 * 24 * 365 * 1000; // 1 year
-var resolve = path.resolve
-var sep = path.sep
-var toString = Object.prototype.toString
-var upPathRegexp = /(?:^|[\\\/])\.\.(?:[\\\/]|$)/
-
-/**
- * Module exports.
- * @public
- */
-
-module.exports = send
-module.exports.mime = mime
-
-/**
- * Shim EventEmitter.listenerCount for node.js < 0.10
- */
-
-/* istanbul ignore next */
-var listenerCount = EventEmitter.listenerCount
- || function(emitter, type){ return emitter.listeners(type).length; };
-
-/**
- * Return a `SendStream` for `req` and `path`.
- *
- * @param {object} req
- * @param {string} path
- * @param {object} [options]
- * @return {SendStream}
- * @public
- */
-
-function send(req, path, options) {
- return new SendStream(req, path, options);
-}
-
-/**
- * Initialize a `SendStream` with the given `path`.
- *
- * @param {Request} req
- * @param {String} path
- * @param {object} [options]
- * @private
- */
-
-function SendStream(req, path, options) {
- var opts = options || {}
-
- this.options = opts
- this.path = path
- this.req = req
-
- this._etag = opts.etag !== undefined
- ? Boolean(opts.etag)
- : true
-
- this._dotfiles = opts.dotfiles !== undefined
- ? opts.dotfiles
- : 'ignore'
-
- if (this._dotfiles !== 'ignore' && this._dotfiles !== 'allow' && this._dotfiles !== 'deny') {
- throw new TypeError('dotfiles option must be "allow", "deny", or "ignore"')
- }
-
- this._hidden = Boolean(opts.hidden)
-
- if (opts.hidden !== undefined) {
- deprecate('hidden: use dotfiles: \'' + (this._hidden ? 'allow' : 'ignore') + '\' instead')
- }
-
- // legacy support
- if (opts.dotfiles === undefined) {
- this._dotfiles = undefined
- }
-
- this._extensions = opts.extensions !== undefined
- ? normalizeList(opts.extensions, 'extensions option')
- : []
-
- this._index = opts.index !== undefined
- ? normalizeList(opts.index, 'index option')
- : ['index.html']
-
- this._lastModified = opts.lastModified !== undefined
- ? Boolean(opts.lastModified)
- : true
-
- this._maxage = opts.maxAge || opts.maxage
- this._maxage = typeof this._maxage === 'string'
- ? ms(this._maxage)
- : Number(this._maxage)
- this._maxage = !isNaN(this._maxage)
- ? Math.min(Math.max(0, this._maxage), maxMaxAge)
- : 0
-
- this._root = opts.root
- ? resolve(opts.root)
- : null
-
- if (!this._root && opts.from) {
- this.from(opts.from)
- }
-}
-
-/**
- * Inherits from `Stream.prototype`.
- */
-
-SendStream.prototype.__proto__ = Stream.prototype;
-
-/**
- * Enable or disable etag generation.
- *
- * @param {Boolean} val
- * @return {SendStream}
- * @api public
- */
-
-SendStream.prototype.etag = deprecate.function(function etag(val) {
- val = Boolean(val);
- debug('etag %s', val);
- this._etag = val;
- return this;
-}, 'send.etag: pass etag as option');
-
-/**
- * Enable or disable "hidden" (dot) files.
- *
- * @param {Boolean} path
- * @return {SendStream}
- * @api public
- */
-
-SendStream.prototype.hidden = deprecate.function(function hidden(val) {
- val = Boolean(val);
- debug('hidden %s', val);
- this._hidden = val;
- this._dotfiles = undefined
- return this;
-}, 'send.hidden: use dotfiles option');
-
-/**
- * Set index `paths`, set to a falsy
- * value to disable index support.
- *
- * @param {String|Boolean|Array} paths
- * @return {SendStream}
- * @api public
- */
-
-SendStream.prototype.index = deprecate.function(function index(paths) {
- var index = !paths ? [] : normalizeList(paths, 'paths argument');
- debug('index %o', paths);
- this._index = index;
- return this;
-}, 'send.index: pass index as option');
-
-/**
- * Set root `path`.
- *
- * @param {String} path
- * @return {SendStream}
- * @api public
- */
-
-SendStream.prototype.root = function(path){
- path = String(path);
- this._root = resolve(path)
- return this;
-};
-
-SendStream.prototype.from = deprecate.function(SendStream.prototype.root,
- 'send.from: pass root as option');
-
-SendStream.prototype.root = deprecate.function(SendStream.prototype.root,
- 'send.root: pass root as option');
-
-/**
- * Set max-age to `maxAge`.
- *
- * @param {Number} maxAge
- * @return {SendStream}
- * @api public
- */
-
-SendStream.prototype.maxage = deprecate.function(function maxage(maxAge) {
- maxAge = typeof maxAge === 'string'
- ? ms(maxAge)
- : Number(maxAge);
- if (isNaN(maxAge)) maxAge = 0;
- if (Infinity == maxAge) maxAge = 60 * 60 * 24 * 365 * 1000;
- debug('max-age %d', maxAge);
- this._maxage = maxAge;
- return this;
-}, 'send.maxage: pass maxAge as option');
-
-/**
- * Emit error with `status`.
- *
- * @param {number} status
- * @param {Error} [error]
- * @private
- */
-
-SendStream.prototype.error = function error(status, error) {
- // emit if listeners instead of responding
- if (listenerCount(this, 'error') !== 0) {
- return this.emit('error', createError(error, status, {
- expose: false
- }))
- }
-
- var res = this.res
- var msg = statuses[status]
-
- // wipe all existing headers
- res._headers = null
-
- // send basic response
- res.statusCode = status
- res.setHeader('Content-Type', 'text/plain; charset=UTF-8')
- res.setHeader('Content-Length', Buffer.byteLength(msg))
- res.setHeader('X-Content-Type-Options', 'nosniff')
- res.end(msg)
-}
-
-/**
- * Check if the pathname ends with "/".
- *
- * @return {Boolean}
- * @api private
- */
-
-SendStream.prototype.hasTrailingSlash = function(){
- return '/' == this.path[this.path.length - 1];
-};
-
-/**
- * Check if this is a conditional GET request.
- *
- * @return {Boolean}
- * @api private
- */
-
-SendStream.prototype.isConditionalGET = function(){
- return this.req.headers['if-none-match']
- || this.req.headers['if-modified-since'];
-};
-
-/**
- * Strip content-* header fields.
- *
- * @private
- */
-
-SendStream.prototype.removeContentHeaderFields = function removeContentHeaderFields() {
- var res = this.res
- var headers = Object.keys(res._headers || {})
-
- for (var i = 0; i < headers.length; i++) {
- var header = headers[i]
- if (header.substr(0, 8) === 'content-' && header !== 'content-location') {
- res.removeHeader(header)
- }
- }
-}
-
-/**
- * Respond with 304 not modified.
- *
- * @api private
- */
-
-SendStream.prototype.notModified = function(){
- var res = this.res;
- debug('not modified');
- this.removeContentHeaderFields();
- res.statusCode = 304;
- res.end();
-};
-
-/**
- * Raise error that headers already sent.
- *
- * @api private
- */
-
-SendStream.prototype.headersAlreadySent = function headersAlreadySent(){
- var err = new Error('Can\'t set headers after they are sent.');
- debug('headers already sent');
- this.error(500, err);
-};
-
-/**
- * Check if the request is cacheable, aka
- * responded with 2xx or 304 (see RFC 2616 section 14.2{5,6}).
- *
- * @return {Boolean}
- * @api private
- */
-
-SendStream.prototype.isCachable = function(){
- var res = this.res;
- return (res.statusCode >= 200 && res.statusCode < 300) || 304 == res.statusCode;
-};
-
-/**
- * Handle stat() error.
- *
- * @param {Error} error
- * @private
- */
-
-SendStream.prototype.onStatError = function onStatError(error) {
- switch (error.code) {
- case 'ENAMETOOLONG':
- case 'ENOENT':
- case 'ENOTDIR':
- this.error(404, error)
- break
- default:
- this.error(500, error)
- break
- }
-}
-
-/**
- * Check if the cache is fresh.
- *
- * @return {Boolean}
- * @api private
- */
-
-SendStream.prototype.isFresh = function(){
- return fresh(this.req.headers, this.res._headers);
-};
-
-/**
- * Check if the range is fresh.
- *
- * @return {Boolean}
- * @api private
- */
-
-SendStream.prototype.isRangeFresh = function isRangeFresh(){
- var ifRange = this.req.headers['if-range'];
-
- if (!ifRange) return true;
-
- return ~ifRange.indexOf('"')
- ? ~ifRange.indexOf(this.res._headers['etag'])
- : Date.parse(this.res._headers['last-modified']) <= Date.parse(ifRange);
-};
-
-/**
- * Redirect to path.
- *
- * @param {string} path
- * @private
- */
-
-SendStream.prototype.redirect = function redirect(path) {
- if (listenerCount(this, 'directory') !== 0) {
- this.emit('directory')
- return
- }
-
- if (this.hasTrailingSlash()) {
- this.error(403)
- return
- }
-
- var loc = path + '/'
- var msg = 'Redirecting to <a href="' + escapeHtml(loc) + '">' + escapeHtml(loc) + '</a>\n'
- var res = this.res
-
- // redirect
- res.statusCode = 301
- res.setHeader('Content-Type', 'text/html; charset=UTF-8')
- res.setHeader('Content-Length', Buffer.byteLength(msg))
- res.setHeader('X-Content-Type-Options', 'nosniff')
- res.setHeader('Location', loc)
- res.end(msg)
-}
-
-/**
- * Pipe to `res.
- *
- * @param {Stream} res
- * @return {Stream} res
- * @api public
- */
-
-SendStream.prototype.pipe = function(res){
- var self = this
- , args = arguments
- , root = this._root;
-
- // references
- this.res = res;
-
- // decode the path
- var path = decode(this.path)
- if (path === -1) return this.error(400)
-
- // null byte(s)
- if (~path.indexOf('\0')) return this.error(400);
-
- var parts
- if (root !== null) {
- // malicious path
- if (upPathRegexp.test(normalize('.' + sep + path))) {
- debug('malicious path "%s"', path)
- return this.error(403)
- }
-
- // join / normalize from optional root dir
- path = normalize(join(root, path))
- root = normalize(root + sep)
-
- // explode path parts
- parts = path.substr(root.length).split(sep)
- } else {
- // ".." is malicious without "root"
- if (upPathRegexp.test(path)) {
- debug('malicious path "%s"', path)
- return this.error(403)
- }
-
- // explode path parts
- parts = normalize(path).split(sep)
-
- // resolve the path
- path = resolve(path)
- }
-
- // dotfile handling
- if (containsDotFile(parts)) {
- var access = this._dotfiles
-
- // legacy support
- if (access === undefined) {
- access = parts[parts.length - 1][0] === '.'
- ? (this._hidden ? 'allow' : 'ignore')
- : 'allow'
- }
-
- debug('%s dotfile "%s"', access, path)
- switch (access) {
- case 'allow':
- break
- case 'deny':
- return this.error(403)
- case 'ignore':
- default:
- return this.error(404)
- }
- }
-
- // index file support
- if (this._index.length && this.path[this.path.length - 1] === '/') {
- this.sendIndex(path);
- return res;
- }
-
- this.sendFile(path);
- return res;
-};
-
-/**
- * Transfer `path`.
- *
- * @param {String} path
- * @api public
- */
-
-SendStream.prototype.send = function(path, stat){
- var len = stat.size;
- var options = this.options
- var opts = {}
- var res = this.res;
- var req = this.req;
- var ranges = req.headers.range;
- var offset = options.start || 0;
-
- if (res._header) {
- // impossible to send now
- return this.headersAlreadySent();
- }
-
- debug('pipe "%s"', path)
-
- // set header fields
- this.setHeader(path, stat);
-
- // set content-type
- this.type(path);
-
- // conditional GET support
- if (this.isConditionalGET()
- && this.isCachable()
- && this.isFresh()) {
- return this.notModified();
- }
-
- // adjust len to start/end options
- len = Math.max(0, len - offset);
- if (options.end !== undefined) {
- var bytes = options.end - offset + 1;
- if (len > bytes) len = bytes;
- }
-
- // Range support
- if (ranges) {
- ranges = parseRange(len, ranges);
-
- // If-Range support
- if (!this.isRangeFresh()) {
- debug('range stale');
- ranges = -2;
- }
-
- // unsatisfiable
- if (-1 == ranges) {
- debug('range unsatisfiable');
- res.setHeader('Content-Range', 'bytes */' + stat.size);
- return this.error(416);
- }
-
- // valid (syntactically invalid/multiple ranges are treated as a regular response)
- if (-2 != ranges && ranges.length === 1) {
- debug('range %j', ranges);
-
- // Content-Range
- res.statusCode = 206;
- res.setHeader('Content-Range', 'bytes '
- + ranges[0].start
- + '-'
- + ranges[0].end
- + '/'
- + len);
-
- offset += ranges[0].start;
- len = ranges[0].end - ranges[0].start + 1;
- }
- }
-
- // clone options
- for (var prop in options) {
- opts[prop] = options[prop]
- }
-
- // set read options
- opts.start = offset
- opts.end = Math.max(offset, offset + len - 1)
-
- // content-length
- res.setHeader('Content-Length', len);
-
- // HEAD support
- if ('HEAD' == req.method) return res.end();
-
- this.stream(path, opts)
-};
-
-/**
- * Transfer file for `path`.
- *
- * @param {String} path
- * @api private
- */
-SendStream.prototype.sendFile = function sendFile(path) {
- var i = 0
- var self = this
-
- debug('stat "%s"', path);
- fs.stat(path, function onstat(err, stat) {
- if (err && err.code === 'ENOENT'
- && !extname(path)
- && path[path.length - 1] !== sep) {
- // not found, check extensions
- return next(err)
- }
- if (err) return self.onStatError(err)
- if (stat.isDirectory()) return self.redirect(self.path)
- self.emit('file', path, stat)
- self.send(path, stat)
- })
-
- function next(err) {
- if (self._extensions.length <= i) {
- return err
- ? self.onStatError(err)
- : self.error(404)
- }
-
- var p = path + '.' + self._extensions[i++]
-
- debug('stat "%s"', p)
- fs.stat(p, function (err, stat) {
- if (err) return next(err)
- if (stat.isDirectory()) return next()
- self.emit('file', p, stat)
- self.send(p, stat)
- })
- }
-}
-
-/**
- * Transfer index for `path`.
- *
- * @param {String} path
- * @api private
- */
-SendStream.prototype.sendIndex = function sendIndex(path){
- var i = -1;
- var self = this;
-
- function next(err){
- if (++i >= self._index.length) {
- if (err) return self.onStatError(err);
- return self.error(404);
- }
-
- var p = join(path, self._index[i]);
-
- debug('stat "%s"', p);
- fs.stat(p, function(err, stat){
- if (err) return next(err);
- if (stat.isDirectory()) return next();
- self.emit('file', p, stat);
- self.send(p, stat);
- });
- }
-
- next();
-};
-
-/**
- * Stream `path` to the response.
- *
- * @param {String} path
- * @param {Object} options
- * @api private
- */
-
-SendStream.prototype.stream = function(path, options){
- // TODO: this is all lame, refactor meeee
- var finished = false;
- var self = this;
- var res = this.res;
- var req = this.req;
-
- // pipe
- var stream = fs.createReadStream(path, options);
- this.emit('stream', stream);
- stream.pipe(res);
-
- // response finished, done with the fd
- onFinished(res, function onfinished(){
- finished = true;
- destroy(stream);
- });
-
- // error handling code-smell
- stream.on('error', function onerror(err){
- // request already finished
- if (finished) return;
-
- // clean up stream
- finished = true;
- destroy(stream);
-
- // error
- self.onStatError(err);
- });
-
- // end
- stream.on('end', function onend(){
- self.emit('end');
- });
-};
-
-/**
- * Set content-type based on `path`
- * if it hasn't been explicitly set.
- *
- * @param {String} path
- * @api private
- */
-
-SendStream.prototype.type = function type(path) {
- var res = this.res;
-
- if (res.getHeader('Content-Type')) return;
-
- var type = mime.lookup(path);
-
- if (!type) {
- debug('no content-type');
- return;
- }
-
- var charset = mime.charsets.lookup(type);
-
- debug('content-type %s', type);
- res.setHeader('Content-Type', type + (charset ? '; charset=' + charset : ''));
-};
-
-/**
- * Set response header fields, most
- * fields may be pre-defined.
- *
- * @param {String} path
- * @param {Object} stat
- * @api private
- */
-
-SendStream.prototype.setHeader = function setHeader(path, stat){
- var res = this.res;
-
- this.emit('headers', res, path, stat);
-
- if (!res.getHeader('Accept-Ranges')) res.setHeader('Accept-Ranges', 'bytes');
- if (!res.getHeader('Cache-Control')) res.setHeader('Cache-Control', 'public, max-age=' + Math.floor(this._maxage / 1000));
-
- if (this._lastModified && !res.getHeader('Last-Modified')) {
- var modified = stat.mtime.toUTCString()
- debug('modified %s', modified)
- res.setHeader('Last-Modified', modified)
- }
-
- if (this._etag && !res.getHeader('ETag')) {
- var val = etag(stat)
- debug('etag %s', val)
- res.setHeader('ETag', val)
- }
-};
-
-/**
- * Determine if path parts contain a dotfile.
- *
- * @api private
- */
-
-function containsDotFile(parts) {
- for (var i = 0; i < parts.length; i++) {
- if (parts[i][0] === '.') {
- return true
- }
- }
-
- return false
-}
-
-/**
- * decodeURIComponent.
- *
- * Allows V8 to only deoptimize this fn instead of all
- * of send().
- *
- * @param {String} path
- * @api private
- */
-
-function decode(path) {
- try {
- return decodeURIComponent(path)
- } catch (err) {
- return -1
- }
-}
-
-/**
- * Normalize the index option into an array.
- *
- * @param {boolean|string|array} val
- * @param {string} name
- * @private
- */
-
-function normalizeList(val, name) {
- var list = [].concat(val || [])
-
- for (var i = 0; i < list.length; i++) {
- if (typeof list[i] !== 'string') {
- throw new TypeError(name + ' must be array of strings or false')
- }
- }
-
- return list
-}