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77 lines
2.0 KiB
77 lines
2.0 KiB
'use strict'
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const _ = require('lodash')
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const querystring = require('querystring')
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const common = require('./common')
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module.exports = function matchBody(options, spec, body) {
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if (spec instanceof RegExp) {
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return spec.test(body)
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}
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if (Buffer.isBuffer(spec)) {
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const encoding = common.isUtf8Representable(spec) ? 'utf8' : 'hex'
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spec = spec.toString(encoding)
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}
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const contentType = (
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(options.headers &&
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(options.headers['Content-Type'] || options.headers['content-type'])) ||
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''
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).toString()
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const isMultipart = contentType.includes('multipart')
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const isUrlencoded = contentType.includes('application/x-www-form-urlencoded')
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// try to transform body to json
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let json
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if (typeof spec === 'object' || typeof spec === 'function') {
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try {
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json = JSON.parse(body)
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} catch (err) {
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// not a valid JSON string
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}
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if (json !== undefined) {
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body = json
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} else if (isUrlencoded) {
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body = querystring.parse(body)
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}
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}
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if (typeof spec === 'function') {
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return spec.call(options, body)
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}
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// strip line endings from both so that we get a match no matter what OS we are running on
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// if Content-Type does not contains 'multipart'
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if (!isMultipart && typeof body === 'string') {
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body = body.replace(/\r?\n|\r/g, '')
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}
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if (!isMultipart && typeof spec === 'string') {
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spec = spec.replace(/\r?\n|\r/g, '')
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}
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// Because the nature of URL encoding, all the values in the body have been cast to strings.
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// dataEqual does strict checking so we we have to cast the non-regexp values in the spec too.
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if (isUrlencoded) {
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spec = mapValuesDeep(spec, val => (val instanceof RegExp ? val : `${val}`))
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}
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return common.dataEqual(spec, body)
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}
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/**
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* Based on lodash issue discussion
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* https://github.com/lodash/lodash/issues/1244
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*/
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function mapValuesDeep(obj, cb) {
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if (Array.isArray(obj)) {
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return obj.map(v => mapValuesDeep(v, cb))
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}
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if (_.isPlainObject(obj)) {
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return _.mapValues(obj, v => mapValuesDeep(v, cb))
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}
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return cb(obj)
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}
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