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authorYaroslav De La Peña Smirnov <yaros.rus_89@live.com.mx>2017-11-29 11:44:34 +0300
committerYaroslav De La Peña Smirnov <yaros.rus_89@live.com.mx>2017-11-29 11:44:34 +0300
commit67fdec20726e48ba3a934cb25bb30d47ec4a4f29 (patch)
tree37fd9f4f0b0c20103e1646fc83021e4765de3680 /node_modules/body-parser/lib
downloadspanish-checkers-67fdec20726e48ba3a934cb25bb30d47ec4a4f29.tar.gz
spanish-checkers-67fdec20726e48ba3a934cb25bb30d47ec4a4f29.zip
Initial commit, version 0.5.3
Diffstat (limited to 'node_modules/body-parser/lib')
-rw-r--r--node_modules/body-parser/lib/read.js181
-rw-r--r--node_modules/body-parser/lib/types/json.js232
-rw-r--r--node_modules/body-parser/lib/types/raw.js101
-rw-r--r--node_modules/body-parser/lib/types/text.js121
-rw-r--r--node_modules/body-parser/lib/types/urlencoded.js284
5 files changed, 919 insertions, 0 deletions
diff --git a/node_modules/body-parser/lib/read.js b/node_modules/body-parser/lib/read.js
new file mode 100644
index 0000000..c102609
--- /dev/null
+++ b/node_modules/body-parser/lib/read.js
@@ -0,0 +1,181 @@
+/*!
+ * body-parser
+ * Copyright(c) 2014-2015 Douglas Christopher Wilson
+ * MIT Licensed
+ */
+
+'use strict'
+
+/**
+ * Module dependencies.
+ * @private
+ */
+
+var createError = require('http-errors')
+var getBody = require('raw-body')
+var iconv = require('iconv-lite')
+var onFinished = require('on-finished')
+var zlib = require('zlib')
+
+/**
+ * Module exports.
+ */
+
+module.exports = read
+
+/**
+ * Read a request into a buffer and parse.
+ *
+ * @param {object} req
+ * @param {object} res
+ * @param {function} next
+ * @param {function} parse
+ * @param {function} debug
+ * @param {object} options
+ * @private
+ */
+
+function read (req, res, next, parse, debug, options) {
+ var length
+ var opts = options
+ var stream
+
+ // flag as parsed
+ req._body = true
+
+ // read options
+ var encoding = opts.encoding !== null
+ ? opts.encoding
+ : null
+ var verify = opts.verify
+
+ try {
+ // get the content stream
+ stream = contentstream(req, debug, opts.inflate)
+ length = stream.length
+ stream.length = undefined
+ } catch (err) {
+ return next(err)
+ }
+
+ // set raw-body options
+ opts.length = length
+ opts.encoding = verify
+ ? null
+ : encoding
+
+ // assert charset is supported
+ if (opts.encoding === null && encoding !== null && !iconv.encodingExists(encoding)) {
+ return next(createError(415, 'unsupported charset "' + encoding.toUpperCase() + '"', {
+ charset: encoding.toLowerCase(),
+ type: 'charset.unsupported'
+ }))
+ }
+
+ // read body
+ debug('read body')
+ getBody(stream, opts, function (error, body) {
+ if (error) {
+ var _error
+
+ if (error.type === 'encoding.unsupported') {
+ // echo back charset
+ _error = createError(415, 'unsupported charset "' + encoding.toUpperCase() + '"', {
+ charset: encoding.toLowerCase(),
+ type: 'charset.unsupported'
+ })
+ } else {
+ // set status code on error
+ _error = createError(400, error)
+ }
+
+ // read off entire request
+ stream.resume()
+ onFinished(req, function onfinished () {
+ next(createError(400, _error))
+ })
+ return
+ }
+
+ // verify
+ if (verify) {
+ try {
+ debug('verify body')
+ verify(req, res, body, encoding)
+ } catch (err) {
+ next(createError(403, err, {
+ body: body,
+ type: err.type || 'entity.verify.failed'
+ }))
+ return
+ }
+ }
+
+ // parse
+ var str = body
+ try {
+ debug('parse body')
+ str = typeof body !== 'string' && encoding !== null
+ ? iconv.decode(body, encoding)
+ : body
+ req.body = parse(str)
+ } catch (err) {
+ next(createError(400, err, {
+ body: str,
+ type: err.type || 'entity.parse.failed'
+ }))
+ return
+ }
+
+ next()
+ })
+}
+
+/**
+ * Get the content stream of the request.
+ *
+ * @param {object} req
+ * @param {function} debug
+ * @param {boolean} [inflate=true]
+ * @return {object}
+ * @api private
+ */
+
+function contentstream (req, debug, inflate) {
+ var encoding = (req.headers['content-encoding'] || 'identity').toLowerCase()
+ var length = req.headers['content-length']
+ var stream
+
+ debug('content-encoding "%s"', encoding)
+
+ if (inflate === false && encoding !== 'identity') {
+ throw createError(415, 'content encoding unsupported', {
+ encoding: encoding,
+ type: 'encoding.unsupported'
+ })
+ }
+
+ switch (encoding) {
+ case 'deflate':
+ stream = zlib.createInflate()
+ debug('inflate body')
+ req.pipe(stream)
+ break
+ case 'gzip':
+ stream = zlib.createGunzip()
+ debug('gunzip body')
+ req.pipe(stream)
+ break
+ case 'identity':
+ stream = req
+ stream.length = length
+ break
+ default:
+ throw createError(415, 'unsupported content encoding "' + encoding + '"', {
+ encoding: encoding,
+ type: 'encoding.unsupported'
+ })
+ }
+
+ return stream
+}
diff --git a/node_modules/body-parser/lib/types/json.js b/node_modules/body-parser/lib/types/json.js
new file mode 100644
index 0000000..a7bc838
--- /dev/null
+++ b/node_modules/body-parser/lib/types/json.js
@@ -0,0 +1,232 @@
+/*!
+ * body-parser
+ * Copyright(c) 2014 Jonathan Ong
+ * Copyright(c) 2014-2015 Douglas Christopher Wilson
+ * MIT Licensed
+ */
+
+'use strict'
+
+/**
+ * Module dependencies.
+ * @private
+ */
+
+var bytes = require('bytes')
+var contentType = require('content-type')
+var createError = require('http-errors')
+var debug = require('debug')('body-parser:json')
+var read = require('../read')
+var typeis = require('type-is')
+
+/**
+ * Module exports.
+ */
+
+module.exports = json
+
+/**
+ * RegExp to match the first non-space in a string.
+ *
+ * Allowed whitespace is defined in RFC 7159:
+ *
+ * ws = *(
+ * %x20 / ; Space
+ * %x09 / ; Horizontal tab
+ * %x0A / ; Line feed or New line
+ * %x0D ) ; Carriage return
+ */
+
+var FIRST_CHAR_REGEXP = /^[\x20\x09\x0a\x0d]*(.)/ // eslint-disable-line no-control-regex
+
+/**
+ * Create a middleware to parse JSON bodies.
+ *
+ * @param {object} [options]
+ * @return {function}
+ * @public
+ */
+
+function json (options) {
+ var opts = options || {}
+
+ var limit = typeof opts.limit !== 'number'
+ ? bytes.parse(opts.limit || '100kb')
+ : opts.limit
+ var inflate = opts.inflate !== false
+ var reviver = opts.reviver
+ var strict = opts.strict !== false
+ var type = opts.type || 'application/json'
+ var verify = opts.verify || false
+
+ if (verify !== false && typeof verify !== 'function') {
+ throw new TypeError('option verify must be function')
+ }
+
+ // create the appropriate type checking function
+ var shouldParse = typeof type !== 'function'
+ ? typeChecker(type)
+ : type
+
+ function parse (body) {
+ if (body.length === 0) {
+ // special-case empty json body, as it's a common client-side mistake
+ // TODO: maybe make this configurable or part of "strict" option
+ return {}
+ }
+
+ if (strict) {
+ var first = firstchar(body)
+
+ if (first !== '{' && first !== '[') {
+ debug('strict violation')
+ throw createStrictSyntaxError(body, first)
+ }
+ }
+
+ try {
+ debug('parse json')
+ return JSON.parse(body, reviver)
+ } catch (e) {
+ throw normalizeJsonSyntaxError(e, {
+ stack: e.stack
+ })
+ }
+ }
+
+ return function jsonParser (req, res, next) {
+ if (req._body) {
+ debug('body already parsed')
+ next()
+ return
+ }
+
+ req.body = req.body || {}
+
+ // skip requests without bodies
+ if (!typeis.hasBody(req)) {
+ debug('skip empty body')
+ next()
+ return
+ }
+
+ debug('content-type %j', req.headers['content-type'])
+
+ // determine if request should be parsed
+ if (!shouldParse(req)) {
+ debug('skip parsing')
+ next()
+ return
+ }
+
+ // assert charset per RFC 7159 sec 8.1
+ var charset = getCharset(req) || 'utf-8'
+ if (charset.substr(0, 4) !== 'utf-') {
+ debug('invalid charset')
+ next(createError(415, 'unsupported charset "' + charset.toUpperCase() + '"', {
+ charset: charset,
+ type: 'charset.unsupported'
+ }))
+ return
+ }
+
+ // read
+ read(req, res, next, parse, debug, {
+ encoding: charset,
+ inflate: inflate,
+ limit: limit,
+ verify: verify
+ })
+ }
+}
+
+/**
+ * Create strict violation syntax error matching native error.
+ *
+ * @param {string} str
+ * @param {string} char
+ * @return {Error}
+ * @private
+ */
+
+function createStrictSyntaxError (str, char) {
+ var index = str.indexOf(char)
+ var partial = str.substring(0, index) + '#'
+
+ try {
+ JSON.parse(partial); /* istanbul ignore next */ throw new SyntaxError('strict violation')
+ } catch (e) {
+ return normalizeJsonSyntaxError(e, {
+ message: e.message.replace('#', char),
+ stack: e.stack
+ })
+ }
+}
+
+/**
+ * Get the first non-whitespace character in a string.
+ *
+ * @param {string} str
+ * @return {function}
+ * @private
+ */
+
+function firstchar (str) {
+ return FIRST_CHAR_REGEXP.exec(str)[1]
+}
+
+/**
+ * Get the charset of a request.
+ *
+ * @param {object} req
+ * @api private
+ */
+
+function getCharset (req) {
+ try {
+ return (contentType.parse(req).parameters.charset || '').toLowerCase()
+ } catch (e) {
+ return undefined
+ }
+}
+
+/**
+ * Normalize a SyntaxError for JSON.parse.
+ *
+ * @param {SyntaxError} error
+ * @param {object} obj
+ * @return {SyntaxError}
+ */
+
+function normalizeJsonSyntaxError (error, obj) {
+ var keys = Object.getOwnPropertyNames(error)
+
+ for (var i = 0; i < keys.length; i++) {
+ var key = keys[i]
+ if (key !== 'stack' && key !== 'message') {
+ delete error[key]
+ }
+ }
+
+ var props = Object.keys(obj)
+
+ for (var j = 0; j < props.length; j++) {
+ var prop = props[j]
+ error[prop] = obj[prop]
+ }
+
+ return error
+}
+
+/**
+ * Get the simple type checker.
+ *
+ * @param {string} type
+ * @return {function}
+ */
+
+function typeChecker (type) {
+ return function checkType (req) {
+ return Boolean(typeis(req, type))
+ }
+}
diff --git a/node_modules/body-parser/lib/types/raw.js b/node_modules/body-parser/lib/types/raw.js
new file mode 100644
index 0000000..f5d1b67
--- /dev/null
+++ b/node_modules/body-parser/lib/types/raw.js
@@ -0,0 +1,101 @@
+/*!
+ * body-parser
+ * Copyright(c) 2014-2015 Douglas Christopher Wilson
+ * MIT Licensed
+ */
+
+'use strict'
+
+/**
+ * Module dependencies.
+ */
+
+var bytes = require('bytes')
+var debug = require('debug')('body-parser:raw')
+var read = require('../read')
+var typeis = require('type-is')
+
+/**
+ * Module exports.
+ */
+
+module.exports = raw
+
+/**
+ * Create a middleware to parse raw bodies.
+ *
+ * @param {object} [options]
+ * @return {function}
+ * @api public
+ */
+
+function raw (options) {
+ var opts = options || {}
+
+ var inflate = opts.inflate !== false
+ var limit = typeof opts.limit !== 'number'
+ ? bytes.parse(opts.limit || '100kb')
+ : opts.limit
+ var type = opts.type || 'application/octet-stream'
+ var verify = opts.verify || false
+
+ if (verify !== false && typeof verify !== 'function') {
+ throw new TypeError('option verify must be function')
+ }
+
+ // create the appropriate type checking function
+ var shouldParse = typeof type !== 'function'
+ ? typeChecker(type)
+ : type
+
+ function parse (buf) {
+ return buf
+ }
+
+ return function rawParser (req, res, next) {
+ if (req._body) {
+ debug('body already parsed')
+ next()
+ return
+ }
+
+ req.body = req.body || {}
+
+ // skip requests without bodies
+ if (!typeis.hasBody(req)) {
+ debug('skip empty body')
+ next()
+ return
+ }
+
+ debug('content-type %j', req.headers['content-type'])
+
+ // determine if request should be parsed
+ if (!shouldParse(req)) {
+ debug('skip parsing')
+ next()
+ return
+ }
+
+ // read
+ read(req, res, next, parse, debug, {
+ encoding: null,
+ inflate: inflate,
+ limit: limit,
+ verify: verify
+ })
+ }
+}
+
+/**
+ * Get the simple type checker.
+ *
+ * @param {string} type
+ * @return {function}
+ */
+
+function typeChecker (type) {
+ return function checkType (req) {
+ return Boolean(typeis(req, type))
+ }
+}
diff --git a/node_modules/body-parser/lib/types/text.js b/node_modules/body-parser/lib/types/text.js
new file mode 100644
index 0000000..083a009
--- /dev/null
+++ b/node_modules/body-parser/lib/types/text.js
@@ -0,0 +1,121 @@
+/*!
+ * body-parser
+ * Copyright(c) 2014-2015 Douglas Christopher Wilson
+ * MIT Licensed
+ */
+
+'use strict'
+
+/**
+ * Module dependencies.
+ */
+
+var bytes = require('bytes')
+var contentType = require('content-type')
+var debug = require('debug')('body-parser:text')
+var read = require('../read')
+var typeis = require('type-is')
+
+/**
+ * Module exports.
+ */
+
+module.exports = text
+
+/**
+ * Create a middleware to parse text bodies.
+ *
+ * @param {object} [options]
+ * @return {function}
+ * @api public
+ */
+
+function text (options) {
+ var opts = options || {}
+
+ var defaultCharset = opts.defaultCharset || 'utf-8'
+ var inflate = opts.inflate !== false
+ var limit = typeof opts.limit !== 'number'
+ ? bytes.parse(opts.limit || '100kb')
+ : opts.limit
+ var type = opts.type || 'text/plain'
+ var verify = opts.verify || false
+
+ if (verify !== false && typeof verify !== 'function') {
+ throw new TypeError('option verify must be function')
+ }
+
+ // create the appropriate type checking function
+ var shouldParse = typeof type !== 'function'
+ ? typeChecker(type)
+ : type
+
+ function parse (buf) {
+ return buf
+ }
+
+ return function textParser (req, res, next) {
+ if (req._body) {
+ debug('body already parsed')
+ next()
+ return
+ }
+
+ req.body = req.body || {}
+
+ // skip requests without bodies
+ if (!typeis.hasBody(req)) {
+ debug('skip empty body')
+ next()
+ return
+ }
+
+ debug('content-type %j', req.headers['content-type'])
+
+ // determine if request should be parsed
+ if (!shouldParse(req)) {
+ debug('skip parsing')
+ next()
+ return
+ }
+
+ // get charset
+ var charset = getCharset(req) || defaultCharset
+
+ // read
+ read(req, res, next, parse, debug, {
+ encoding: charset,
+ inflate: inflate,
+ limit: limit,
+ verify: verify
+ })
+ }
+}
+
+/**
+ * Get the charset of a request.
+ *
+ * @param {object} req
+ * @api private
+ */
+
+function getCharset (req) {
+ try {
+ return (contentType.parse(req).parameters.charset || '').toLowerCase()
+ } catch (e) {
+ return undefined
+ }
+}
+
+/**
+ * Get the simple type checker.
+ *
+ * @param {string} type
+ * @return {function}
+ */
+
+function typeChecker (type) {
+ return function checkType (req) {
+ return Boolean(typeis(req, type))
+ }
+}
diff --git a/node_modules/body-parser/lib/types/urlencoded.js b/node_modules/body-parser/lib/types/urlencoded.js
new file mode 100644
index 0000000..5ccda21
--- /dev/null
+++ b/node_modules/body-parser/lib/types/urlencoded.js
@@ -0,0 +1,284 @@
+/*!
+ * body-parser
+ * Copyright(c) 2014 Jonathan Ong
+ * Copyright(c) 2014-2015 Douglas Christopher Wilson
+ * MIT Licensed
+ */
+
+'use strict'
+
+/**
+ * Module dependencies.
+ * @private
+ */
+
+var bytes = require('bytes')
+var contentType = require('content-type')
+var createError = require('http-errors')
+var debug = require('debug')('body-parser:urlencoded')
+var deprecate = require('depd')('body-parser')
+var read = require('../read')
+var typeis = require('type-is')
+
+/**
+ * Module exports.
+ */
+
+module.exports = urlencoded
+
+/**
+ * Cache of parser modules.
+ */
+
+var parsers = Object.create(null)
+
+/**
+ * Create a middleware to parse urlencoded bodies.
+ *
+ * @param {object} [options]
+ * @return {function}
+ * @public
+ */
+
+function urlencoded (options) {
+ var opts = options || {}
+
+ // notice because option default will flip in next major
+ if (opts.extended === undefined) {
+ deprecate('undefined extended: provide extended option')
+ }
+
+ var extended = opts.extended !== false
+ var inflate = opts.inflate !== false
+ var limit = typeof opts.limit !== 'number'
+ ? bytes.parse(opts.limit || '100kb')
+ : opts.limit
+ var type = opts.type || 'application/x-www-form-urlencoded'
+ var verify = opts.verify || false
+
+ if (verify !== false && typeof verify !== 'function') {
+ throw new TypeError('option verify must be function')
+ }
+
+ // create the appropriate query parser
+ var queryparse = extended
+ ? extendedparser(opts)
+ : simpleparser(opts)
+
+ // create the appropriate type checking function
+ var shouldParse = typeof type !== 'function'
+ ? typeChecker(type)
+ : type
+
+ function parse (body) {
+ return body.length
+ ? queryparse(body)
+ : {}
+ }
+
+ return function urlencodedParser (req, res, next) {
+ if (req._body) {
+ debug('body already parsed')
+ next()
+ return
+ }
+
+ req.body = req.body || {}
+
+ // skip requests without bodies
+ if (!typeis.hasBody(req)) {
+ debug('skip empty body')
+ next()
+ return
+ }
+
+ debug('content-type %j', req.headers['content-type'])
+
+ // determine if request should be parsed
+ if (!shouldParse(req)) {
+ debug('skip parsing')
+ next()
+ return
+ }
+
+ // assert charset
+ var charset = getCharset(req) || 'utf-8'
+ if (charset !== 'utf-8') {
+ debug('invalid charset')
+ next(createError(415, 'unsupported charset "' + charset.toUpperCase() + '"', {
+ charset: charset,
+ type: 'charset.unsupported'
+ }))
+ return
+ }
+
+ // read
+ read(req, res, next, parse, debug, {
+ debug: debug,
+ encoding: charset,
+ inflate: inflate,
+ limit: limit,
+ verify: verify
+ })
+ }
+}
+
+/**
+ * Get the extended query parser.
+ *
+ * @param {object} options
+ */
+
+function extendedparser (options) {
+ var parameterLimit = options.parameterLimit !== undefined
+ ? options.parameterLimit
+ : 1000
+ var parse = parser('qs')
+
+ if (isNaN(parameterLimit) || parameterLimit < 1) {
+ throw new TypeError('option parameterLimit must be a positive number')
+ }
+
+ if (isFinite(parameterLimit)) {
+ parameterLimit = parameterLimit | 0
+ }
+
+ return function queryparse (body) {
+ var paramCount = parameterCount(body, parameterLimit)
+
+ if (paramCount === undefined) {
+ debug('too many parameters')
+ throw createError(413, 'too many parameters', {
+ type: 'parameters.too.many'
+ })
+ }
+
+ var arrayLimit = Math.max(100, paramCount)
+
+ debug('parse extended urlencoding')
+ return parse(body, {
+ allowPrototypes: true,
+ arrayLimit: arrayLimit,
+ depth: Infinity,
+ parameterLimit: parameterLimit
+ })
+ }
+}
+
+/**
+ * Get the charset of a request.
+ *
+ * @param {object} req
+ * @api private
+ */
+
+function getCharset (req) {
+ try {
+ return (contentType.parse(req).parameters.charset || '').toLowerCase()
+ } catch (e) {
+ return undefined
+ }
+}
+
+/**
+ * Count the number of parameters, stopping once limit reached
+ *
+ * @param {string} body
+ * @param {number} limit
+ * @api private
+ */
+
+function parameterCount (body, limit) {
+ var count = 0
+ var index = 0
+
+ while ((index = body.indexOf('&', index)) !== -1) {
+ count++
+ index++
+
+ if (count === limit) {
+ return undefined
+ }
+ }
+
+ return count
+}
+
+/**
+ * Get parser for module name dynamically.
+ *
+ * @param {string} name
+ * @return {function}
+ * @api private
+ */
+
+function parser (name) {
+ var mod = parsers[name]
+
+ if (mod !== undefined) {
+ return mod.parse
+ }
+
+ // this uses a switch for static require analysis
+ switch (name) {
+ case 'qs':
+ mod = require('qs')
+ break
+ case 'querystring':
+ mod = require('querystring')
+ break
+ }
+
+ // store to prevent invoking require()
+ parsers[name] = mod
+
+ return mod.parse
+}
+
+/**
+ * Get the simple query parser.
+ *
+ * @param {object} options
+ */
+
+function simpleparser (options) {
+ var parameterLimit = options.parameterLimit !== undefined
+ ? options.parameterLimit
+ : 1000
+ var parse = parser('querystring')
+
+ if (isNaN(parameterLimit) || parameterLimit < 1) {
+ throw new TypeError('option parameterLimit must be a positive number')
+ }
+
+ if (isFinite(parameterLimit)) {
+ parameterLimit = parameterLimit | 0
+ }
+
+ return function queryparse (body) {
+ var paramCount = parameterCount(body, parameterLimit)
+
+ if (paramCount === undefined) {
+ debug('too many parameters')
+ throw createError(413, 'too many parameters', {
+ type: 'parameters.too.many'
+ })
+ }
+
+ debug('parse urlencoding')
+ return parse(body, undefined, undefined, {maxKeys: parameterLimit})
+ }
+}
+
+/**
+ * Get the simple type checker.
+ *
+ * @param {string} type
+ * @return {function}
+ */
+
+function typeChecker (type) {
+ return function checkType (req) {
+ return Boolean(typeis(req, type))
+ }
+}