Base of project created

This commit is contained in:
Sebastian Seedorf
2016-01-26 18:24:31 +01:00
parent 89a8e5403e
commit 01f4a0cd49
933 changed files with 171161 additions and 0 deletions

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0.13.1 / 2016-01-16
===================
* deps: depd@~1.1.0
- Support web browser loading
- perf: enable strict mode
* deps: destroy@~1.0.4
- perf: enable strict mode
* deps: escape-html@~1.0.3
- perf: enable strict mode
- perf: optimize string replacement
- perf: use faster string coercion
* deps: range-parser@~1.0.3
- perf: enable strict mode
0.13.0 / 2015-06-16
===================
* Allow Node.js HTTP server to set `Date` response header
* Fix incorrectly removing `Content-Location` on 304 response
* Improve the default redirect response headers
* Send appropriate headers on default error response
* Use `http-errors` for standard emitted errors
* Use `statuses` instead of `http` module for status messages
* deps: escape-html@1.0.2
* deps: etag@~1.7.0
- Improve stat performance by removing hashing
* deps: fresh@0.3.0
- Add weak `ETag` matching support
* deps: on-finished@~2.3.0
- Add defined behavior for HTTP `CONNECT` requests
- Add defined behavior for HTTP `Upgrade` requests
- deps: ee-first@1.1.1
* perf: enable strict mode
* perf: remove unnecessary array allocations
0.12.3 / 2015-05-13
===================
* deps: debug@~2.2.0
- deps: ms@0.7.1
* deps: depd@~1.0.1
* deps: etag@~1.6.0
- Improve support for JXcore
- Support "fake" stats objects in environments without `fs`
* deps: ms@0.7.1
- Prevent extraordinarily long inputs
* deps: on-finished@~2.2.1
0.12.2 / 2015-03-13
===================
* Throw errors early for invalid `extensions` or `index` options
* deps: debug@~2.1.3
- Fix high intensity foreground color for bold
- deps: ms@0.7.0
0.12.1 / 2015-02-17
===================
* Fix regression sending zero-length files
0.12.0 / 2015-02-16
===================
* Always read the stat size from the file
* Fix mutating passed-in `options`
* deps: mime@1.3.4
0.11.1 / 2015-01-20
===================
* Fix `root` path disclosure
0.11.0 / 2015-01-05
===================
* deps: debug@~2.1.1
* deps: etag@~1.5.1
- deps: crc@3.2.1
* deps: ms@0.7.0
- Add `milliseconds`
- Add `msecs`
- Add `secs`
- Add `mins`
- Add `hrs`
- Add `yrs`
* deps: on-finished@~2.2.0
0.10.1 / 2014-10-22
===================
* deps: on-finished@~2.1.1
- Fix handling of pipelined requests
0.10.0 / 2014-10-15
===================
* deps: debug@~2.1.0
- Implement `DEBUG_FD` env variable support
* deps: depd@~1.0.0
* deps: etag@~1.5.0
- Improve string performance
- Slightly improve speed for weak ETags over 1KB
0.9.3 / 2014-09-24
==================
* deps: etag@~1.4.0
- Support "fake" stats objects
0.9.2 / 2014-09-15
==================
* deps: depd@0.4.5
* deps: etag@~1.3.1
* deps: range-parser@~1.0.2
0.9.1 / 2014-09-07
==================
* deps: fresh@0.2.4
0.9.0 / 2014-09-07
==================
* Add `lastModified` option
* Use `etag` to generate `ETag` header
* deps: debug@~2.0.0
0.8.5 / 2014-09-04
==================
* Fix malicious path detection for empty string path
0.8.4 / 2014-09-04
==================
* Fix a path traversal issue when using `root`
0.8.3 / 2014-08-16
==================
* deps: destroy@1.0.3
- renamed from dethroy
* deps: on-finished@2.1.0
0.8.2 / 2014-08-14
==================
* Work around `fd` leak in Node.js 0.10 for `fs.ReadStream`
* deps: dethroy@1.0.2
0.8.1 / 2014-08-05
==================
* Fix `extensions` behavior when file already has extension
0.8.0 / 2014-08-05
==================
* Add `extensions` option
0.7.4 / 2014-08-04
==================
* Fix serving index files without root dir
0.7.3 / 2014-07-29
==================
* Fix incorrect 403 on Windows and Node.js 0.11
0.7.2 / 2014-07-27
==================
* deps: depd@0.4.4
- Work-around v8 generating empty stack traces
0.7.1 / 2014-07-26
==================
* deps: depd@0.4.3
- Fix exception when global `Error.stackTraceLimit` is too low
0.7.0 / 2014-07-20
==================
* Deprecate `hidden` option; use `dotfiles` option
* Add `dotfiles` option
* deps: debug@1.0.4
* deps: depd@0.4.2
- Add `TRACE_DEPRECATION` environment variable
- Remove non-standard grey color from color output
- Support `--no-deprecation` argument
- Support `--trace-deprecation` argument
0.6.0 / 2014-07-11
==================
* Deprecate `from` option; use `root` option
* Deprecate `send.etag()` -- use `etag` in `options`
* Deprecate `send.hidden()` -- use `hidden` in `options`
* Deprecate `send.index()` -- use `index` in `options`
* Deprecate `send.maxage()` -- use `maxAge` in `options`
* Deprecate `send.root()` -- use `root` in `options`
* Cap `maxAge` value to 1 year
* deps: debug@1.0.3
- Add support for multiple wildcards in namespaces
0.5.0 / 2014-06-28
==================
* Accept string for `maxAge` (converted by `ms`)
* Add `headers` event
* Include link in default redirect response
* Use `EventEmitter.listenerCount` to count listeners
0.4.3 / 2014-06-11
==================
* Do not throw un-catchable error on file open race condition
* Use `escape-html` for HTML escaping
* deps: debug@1.0.2
- fix some debugging output colors on node.js 0.8
* deps: finished@1.2.2
* deps: fresh@0.2.2
0.4.2 / 2014-06-09
==================
* fix "event emitter leak" warnings
* deps: debug@1.0.1
* deps: finished@1.2.1
0.4.1 / 2014-06-02
==================
* Send `max-age` in `Cache-Control` in correct format
0.4.0 / 2014-05-27
==================
* Calculate ETag with md5 for reduced collisions
* Fix wrong behavior when index file matches directory
* Ignore stream errors after request ends
- Goodbye `EBADF, read`
* Skip directories in index file search
* deps: debug@0.8.1
0.3.0 / 2014-04-24
==================
* Fix sending files with dots without root set
* Coerce option types
* Accept API options in options object
* Set etags to "weak"
* Include file path in etag
* Make "Can't set headers after they are sent." catchable
* Send full entity-body for multi range requests
* Default directory access to 403 when index disabled
* Support multiple index paths
* Support "If-Range" header
* Control whether to generate etags
* deps: mime@1.2.11
0.2.0 / 2014-01-29
==================
* update range-parser and fresh
0.1.4 / 2013-08-11
==================
* update fresh
0.1.3 / 2013-07-08
==================
* Revert "Fix fd leak"
0.1.2 / 2013-07-03
==================
* Fix fd leak
0.1.0 / 2012-08-25
==================
* add options parameter to send() that is passed to fs.createReadStream() [kanongil]
0.0.4 / 2012-08-16
==================
* allow custom "Accept-Ranges" definition
0.0.3 / 2012-07-16
==================
* fix normalization of the root directory. Closes #3
0.0.2 / 2012-07-09
==================
* add passing of req explicitly for now (YUCK)
0.0.1 / 2010-01-03
==================
* Initial release

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(The MIT License)
Copyright (c) 2012 TJ Holowaychuk
Copyright (c) 2014-2015 Douglas Christopher Wilson
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
'Software'), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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# send
[![NPM Version][npm-image]][npm-url]
[![NPM Downloads][downloads-image]][downloads-url]
[![Linux Build][travis-image]][travis-url]
[![Windows Build][appveyor-image]][appveyor-url]
[![Test Coverage][coveralls-image]][coveralls-url]
[![Gratipay][gratipay-image]][gratipay-url]
Send is a library for streaming files from the file system as a http response
supporting partial responses (Ranges), conditional-GET negotiation, high test
coverage, and granular events which may be leveraged to take appropriate actions
in your application or framework.
Looking to serve up entire folders mapped to URLs? Try [serve-static](https://www.npmjs.org/package/serve-static).
## Installation
```bash
$ npm install send
```
## API
```js
var send = require('send')
```
### send(req, path, [options])
Create a new `SendStream` for the given path to send to a `res`. The `req` is
the Node.js HTTP request and the `path` is a urlencoded path to send (urlencoded,
not the actual file-system path).
#### Options
##### dotfiles
Set how "dotfiles" are treated when encountered. A dotfile is a file
or directory that begins with a dot ("."). Note this check is done on
the path itself without checking if the path actually exists on the
disk. If `root` is specified, only the dotfiles above the root are
checked (i.e. the root itself can be within a dotfile when when set
to "deny").
- `'allow'` No special treatment for dotfiles.
- `'deny'` Send a 403 for any request for a dotfile.
- `'ignore'` Pretend like the dotfile does not exist and 404.
The default value is _similar_ to `'ignore'`, with the exception that
this default will not ignore the files within a directory that begins
with a dot, for backward-compatibility.
##### etag
Enable or disable etag generation, defaults to true.
##### extensions
If a given file doesn't exist, try appending one of the given extensions,
in the given order. By default, this is disabled (set to `false`). An
example value that will serve extension-less HTML files: `['html', 'htm']`.
This is skipped if the requested file already has an extension.
##### index
By default send supports "index.html" files, to disable this
set `false` or to supply a new index pass a string or an array
in preferred order.
##### lastModified
Enable or disable `Last-Modified` header, defaults to true. Uses the file
system's last modified value.
##### maxAge
Provide a max-age in milliseconds for http caching, defaults to 0.
This can also be a string accepted by the
[ms](https://www.npmjs.org/package/ms#readme) module.
##### root
Serve files relative to `path`.
### Events
The `SendStream` is an event emitter and will emit the following events:
- `error` an error occurred `(err)`
- `directory` a directory was requested
- `file` a file was requested `(path, stat)`
- `headers` the headers are about to be set on a file `(res, path, stat)`
- `stream` file streaming has started `(stream)`
- `end` streaming has completed
### .pipe
The `pipe` method is used to pipe the response into the Node.js HTTP response
object, typically `send(req, path, options).pipe(res)`.
## Error-handling
By default when no `error` listeners are present an automatic response will be
made, otherwise you have full control over the response, aka you may show a 5xx
page etc.
## Caching
It does _not_ perform internal caching, you should use a reverse proxy cache
such as Varnish for this, or those fancy things called CDNs. If your
application is small enough that it would benefit from single-node memory
caching, it's small enough that it does not need caching at all ;).
## Debugging
To enable `debug()` instrumentation output export __DEBUG__:
```
$ DEBUG=send node app
```
## Running tests
```
$ npm install
$ npm test
```
## Examples
### Small example
```js
var http = require('http');
var send = require('send');
var app = http.createServer(function(req, res){
send(req, req.url).pipe(res);
}).listen(3000);
```
Serving from a root directory with custom error-handling:
```js
var http = require('http');
var send = require('send');
var url = require('url');
var app = http.createServer(function(req, res){
// your custom error-handling logic:
function error(err) {
res.statusCode = err.status || 500;
res.end(err.message);
}
// your custom headers
function headers(res, path, stat) {
// serve all files for download
res.setHeader('Content-Disposition', 'attachment');
}
// your custom directory handling logic:
function redirect() {
res.statusCode = 301;
res.setHeader('Location', req.url + '/');
res.end('Redirecting to ' + req.url + '/');
}
// transfer arbitrary files from within
// /www/example.com/public/*
send(req, url.parse(req.url).pathname, {root: '/www/example.com/public'})
.on('error', error)
.on('directory', redirect)
.on('headers', headers)
.pipe(res);
}).listen(3000);
```
## License
[MIT](LICENSE)
[npm-image]: https://img.shields.io/npm/v/send.svg
[npm-url]: https://npmjs.org/package/send
[travis-image]: https://img.shields.io/travis/pillarjs/send/master.svg?label=linux
[travis-url]: https://travis-ci.org/pillarjs/send
[appveyor-image]: https://img.shields.io/appveyor/ci/dougwilson/send/master.svg?label=windows
[appveyor-url]: https://ci.appveyor.com/project/dougwilson/send
[coveralls-image]: https://img.shields.io/coveralls/pillarjs/send/master.svg
[coveralls-url]: https://coveralls.io/r/pillarjs/send?branch=master
[downloads-image]: https://img.shields.io/npm/dm/send.svg
[downloads-url]: https://npmjs.org/package/send
[gratipay-image]: https://img.shields.io/gratipay/dougwilson.svg
[gratipay-url]: https://www.gratipay.com/dougwilson/

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/*!
* 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(path){
var res = this.res;
if (res.getHeader('Content-Type')) return;
var type = mime.lookup(path);
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
}

115
node_modules/send/package.json generated vendored Normal file
View File

@@ -0,0 +1,115 @@
{
"_args": [
[
"send@0.13.1",
"C:\\Users\\IT-134\\Desktop\\PortableGit\\repos\\html5-restaurant\\node_modules\\express"
]
],
"_from": "send@0.13.1",
"_id": "send@0.13.1",
"_inCache": true,
"_installable": true,
"_location": "/send",
"_npmUser": {
"email": "doug@somethingdoug.com",
"name": "dougwilson"
},
"_npmVersion": "1.4.28",
"_phantomChildren": {},
"_requested": {
"name": "send",
"raw": "send@0.13.1",
"rawSpec": "0.13.1",
"scope": null,
"spec": "0.13.1",
"type": "version"
},
"_requiredBy": [
"/express",
"/serve-static"
],
"_resolved": "https://registry.npmjs.org/send/-/send-0.13.1.tgz",
"_shasum": "a30d5f4c82c8a9bae9ad00a1d9b1bdbe6f199ed7",
"_shrinkwrap": null,
"_spec": "send@0.13.1",
"_where": "C:\\Users\\IT-134\\Desktop\\PortableGit\\repos\\html5-restaurant\\node_modules\\express",
"author": {
"email": "tj@vision-media.ca",
"name": "TJ Holowaychuk"
},
"bugs": {
"url": "https://github.com/pillarjs/send/issues"
},
"contributors": [
{
"name": "Douglas Christopher Wilson",
"email": "doug@somethingdoug.com"
}
],
"dependencies": {
"debug": "~2.2.0",
"depd": "~1.1.0",
"destroy": "~1.0.4",
"escape-html": "~1.0.3",
"etag": "~1.7.0",
"fresh": "0.3.0",
"http-errors": "~1.3.1",
"mime": "1.3.4",
"ms": "0.7.1",
"on-finished": "~2.3.0",
"range-parser": "~1.0.3",
"statuses": "~1.2.1"
},
"description": "Better streaming static file server with Range and conditional-GET support",
"devDependencies": {
"after": "0.8.1",
"istanbul": "0.4.2",
"mocha": "2.3.4",
"supertest": "1.1.0"
},
"directories": {},
"dist": {
"shasum": "a30d5f4c82c8a9bae9ad00a1d9b1bdbe6f199ed7",
"tarball": "http://registry.npmjs.org/send/-/send-0.13.1.tgz"
},
"engines": {
"node": ">= 0.8.0"
},
"files": [
"HISTORY.md",
"LICENSE",
"README.md",
"index.js"
],
"gitHead": "dbce43fc7102c14b475c25cde918b726063cc991",
"homepage": "https://github.com/pillarjs/send",
"keywords": [
"file",
"server",
"static"
],
"license": "MIT",
"maintainers": [
{
"name": "tjholowaychuk",
"email": "tj@vision-media.ca"
},
{
"name": "dougwilson",
"email": "doug@somethingdoug.com"
}
],
"name": "send",
"optionalDependencies": {},
"readme": "ERROR: No README data found!",
"repository": {
"type": "git",
"url": "git+https://github.com/pillarjs/send.git"
},
"scripts": {
"test": "mocha --check-leaks --reporter spec --bail",
"test-ci": "istanbul cover node_modules/mocha/bin/_mocha --report lcovonly -- --check-leaks --reporter spec",
"test-cov": "istanbul cover node_modules/mocha/bin/_mocha -- --check-leaks --reporter dot"
},
"version": "0.13.1"
}