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This commit is contained in:
Lukas Nowy
2018-12-22 23:30:39 +01:00
parent befb44764d
commit acffe619b3
11523 changed files with 1614327 additions and 930246 deletions
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101
express-server/node_modules/express/lib/response.js generated vendored
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@ -12,6 +12,7 @@
* @private
*/
var Buffer = require('safe-buffer').Buffer
var contentDisposition = require('content-disposition');
var deprecate = require('depd')('express');
var encodeUrl = require('encodeurl');
@ -95,7 +96,7 @@ res.links = function(links){
*
* Examples:
*
* res.send(new Buffer('wahoo'));
* res.send(Buffer.from('wahoo'));
* res.send({ some: 'json' });
* res.send('<p>some html</p>');
*
@ -106,7 +107,6 @@ res.links = function(links){
res.send = function send(body) {
var chunk = body;
var encoding;
var len;
var req = this.req;
var type;
@ -171,23 +171,33 @@ res.send = function send(body) {
}
}
// determine if ETag should be generated
var etagFn = app.get('etag fn')
var generateETag = !this.get('ETag') && typeof etagFn === 'function'
// populate Content-Length
var len
if (chunk !== undefined) {
if (!Buffer.isBuffer(chunk)) {
// convert chunk to Buffer; saves later double conversions
chunk = new Buffer(chunk, encoding);
if (Buffer.isBuffer(chunk)) {
// get length of Buffer
len = chunk.length
} else if (!generateETag && chunk.length < 1000) {
// just calculate length when no ETag + small chunk
len = Buffer.byteLength(chunk, encoding)
} else {
// convert chunk to Buffer and calculate
chunk = Buffer.from(chunk, encoding)
encoding = undefined;
len = chunk.length
}
len = chunk.length;
this.set('Content-Length', len);
}
// populate ETag
var etag;
var generateETag = len !== undefined && app.get('etag fn');
if (typeof generateETag === 'function' && !this.get('ETag')) {
if ((etag = generateETag(chunk, encoding))) {
if (generateETag && len !== undefined) {
if ((etag = etagFn(chunk, encoding))) {
this.set('ETag', etag);
}
}
@ -244,9 +254,10 @@ res.json = function json(obj) {
// settings
var app = this.app;
var escape = app.get('json escape')
var replacer = app.get('json replacer');
var spaces = app.get('json spaces');
var body = stringify(val, replacer, spaces);
var body = stringify(val, replacer, spaces, escape)
// content-type
if (!this.get('Content-Type')) {
@ -286,9 +297,10 @@ res.jsonp = function jsonp(obj) {
// settings
var app = this.app;
var escape = app.get('json escape')
var replacer = app.get('json replacer');
var spaces = app.get('json spaces');
var body = stringify(val, replacer, spaces);
var body = stringify(val, replacer, spaces, escape)
var callback = this.req.query[app.get('jsonp callback name')];
// content-type
@ -304,7 +316,6 @@ res.jsonp = function jsonp(obj) {
// jsonp
if (typeof callback === 'string' && callback.length !== 0) {
this.charset = 'utf-8';
this.set('X-Content-Type-Options', 'nosniff');
this.set('Content-Type', 'text/javascript');
@ -489,7 +500,7 @@ res.sendfile = function (path, options, callback) {
if (err && err.code === 'EISDIR') return next();
// next() all but write errors
if (err && err.code !== 'ECONNABORT' && err.syscall !== 'write') {
if (err && err.code !== 'ECONNABORTED' && err.syscall !== 'write') {
next(err);
}
});
@ -506,19 +517,29 @@ res.sendfile = deprecate.function(res.sendfile,
* when the data transfer is complete, or when an error has
* ocurred. Be sure to check `res.headersSent` if you plan to respond.
*
* This method uses `res.sendfile()`.
* Optionally providing an `options` object to use with `res.sendFile()`.
* This function will set the `Content-Disposition` header, overriding
* any `Content-Disposition` header passed as header options in order
* to set the attachment and filename.
*
* This method uses `res.sendFile()`.
*
* @public
*/
res.download = function download(path, filename, callback) {
res.download = function download (path, filename, options, callback) {
var done = callback;
var name = filename;
var opts = options || null
// support function as second arg
// support function as second or third arg
if (typeof filename === 'function') {
done = filename;
name = null;
opts = null
} else if (typeof options === 'function') {
done = options
opts = null
}
// set Content-Disposition when file is sent
@ -526,10 +547,26 @@ res.download = function download(path, filename, callback) {
'Content-Disposition': contentDisposition(name || path)
};
// merge user-provided headers
if (opts && opts.headers) {
var keys = Object.keys(opts.headers)
for (var i = 0; i < keys.length; i++) {
var key = keys[i]
if (key.toLowerCase() !== 'content-disposition') {
headers[key] = opts.headers[key]
}
}
}
// merge user-provided options
opts = Object.create(opts)
opts.headers = headers
// Resolve the full path for sendFile
var fullPath = resolve(path);
return this.sendFile(fullPath, { headers: headers }, done);
// send file
return this.sendFile(fullPath, opts, done)
};
/**
@ -1063,14 +1100,38 @@ function sendfile(res, file, options, callback) {
}
/**
* Stringify JSON, like JSON.stringify, but v8 optimized.
* Stringify JSON, like JSON.stringify, but v8 optimized, with the
* ability to escape characters that can trigger HTML sniffing.
*
* @param {*} value
* @param {function} replaces
* @param {number} spaces
* @param {boolean} escape
* @returns {string}
* @private
*/
function stringify(value, replacer, spaces) {
function stringify (value, replacer, spaces, escape) {
// v8 checks arguments.length for optimizing simple call
// https://bugs.chromium.org/p/v8/issues/detail?id=4730
return replacer || spaces
var json = replacer || spaces
? JSON.stringify(value, replacer, spaces)
: JSON.stringify(value);
if (escape) {
json = json.replace(/[<>&]/g, function (c) {
switch (c.charCodeAt(0)) {
case 0x3c:
return '\\u003c'
case 0x3e:
return '\\u003e'
case 0x26:
return '\\u0026'
default:
return c
}
})
}
return json
}