diff options
Diffstat (limited to 'common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/json.js')
-rw-r--r-- | common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/json.js | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/json.js b/common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/json.js deleted file mode 100644 index d0023c7..0000000 --- a/common/src/main/webapp/usageguide/appserver/node_modules/body-parser/lib/types/json.js +++ /dev/null @@ -1,175 +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: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 new SyntaxError('Unexpected token ' + first) - } - } - - debug('parse json') - return JSON.parse(body, reviver) - } - - 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 - })) - return - } - - // read - read(req, res, next, parse, debug, { - encoding: charset, - inflate: inflate, - limit: limit, - verify: verify - }) - } -} - -/** - * Get the first non-whitespace character in a string. - * - * @param {string} str - * @return {function} - * @api public - */ - -function firstchar (str) { - var match = FIRST_CHAR_REGEXP.exec(str) - return match ? match[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 - } -} - -/** - * Get the simple type checker. - * - * @param {string} type - * @return {function} - */ - -function typeChecker (type) { - return function checkType (req) { - return Boolean(typeis(req, type)) - } -} |