81 lines
1.5 KiB
Plaintext
81 lines
1.5 KiB
Plaintext
/*!
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* body-parser
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* Copyright(c) 2014-2015 Douglas Christopher Wilson
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* MIT Licensed
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*/
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'use strict'
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/**
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* Module dependencies.
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*/
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var debug = require('debug')('body-parser:text')
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var isFinished = require('on-finished').isFinished
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var read = require('../read')
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var typeis = require('type-is')
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var { getCharset, normalizeOptions } = require('../utils')
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/**
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* Module exports.
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*/
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module.exports = text
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/**
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* Create a middleware to parse text bodies.
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*
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* @param {object} [options]
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* @return {function}
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* @api public
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*/
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function text (options) {
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var { inflate, limit, verify, shouldParse } = normalizeOptions(options, 'text/plain')
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var defaultCharset = options?.defaultCharset || 'utf-8'
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function parse (buf) {
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return buf
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}
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return function textParser (req, res, next) {
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if (isFinished(req)) {
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debug('body already parsed')
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next()
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return
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}
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if (!('body' in req)) {
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req.body = undefined
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}
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// skip requests without bodies
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if (!typeis.hasBody(req)) {
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debug('skip empty body')
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next()
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return
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}
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debug('content-type %j', req.headers['content-type'])
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// determine if request should be parsed
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if (!shouldParse(req)) {
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debug('skip parsing')
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next()
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return
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}
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// get charset
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var charset = getCharset(req) || defaultCharset
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// read
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read(req, res, next, parse, debug, {
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encoding: charset,
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inflate,
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limit,
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verify
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})
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}
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}
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