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/*!
* body-parser
* Copyright(c) 2014 Douglas Christopher Wilson
* MIT Licensed
*/
/**
* Module dependencies.
*/
var bytes = require('bytes')
var read = require('../read')
var typeis = require('type-is')
var typer = require('media-typer')
/**
* Module exports.
*/
module.exports = text
/**
* Create a middleware to parse text bodies.
*
* @param {object} [options]
* @return {function}
* @api public
*/
function text(options) {
options = options || {};
var defaultCharset = options.defaultCharset || 'utf-8'
var inflate = options.inflate !== false
var limit = typeof options.limit !== 'number'
? bytes(options.limit || '100kb')
: options.limit
var type = options.type || 'text/plain'
var verify = options.verify || false
if (verify !== false && typeof verify !== 'function') {
throw new TypeError('option verify must be function')
}
function parse(buf) {
return buf
}
return function textParser(req, res, next) {
if (req._body) return next()
req.body = req.body || {}
if (!typeis(req, type)) return next()
// get charset
var charset = typer.parse(req).parameters.charset || defaultCharset
// read
read(req, res, next, parse, {
encoding: charset,
inflate: inflate,
limit: limit,
verify: verify
})
}
}
|
