diff options
Diffstat (limited to 'common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/urlencoded.js')
-rw-r--r-- | common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/urlencoded.js | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/urlencoded.js b/common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/urlencoded.js deleted file mode 100644 index 08157ae..0000000 --- a/common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/urlencoded.js +++ /dev/null @@ -1,279 +0,0 @@ -/*! - * 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 - })) - 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') - } - - 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') - } - - 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)) - } -} |