1 | 'use strict'
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2 |
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3 | const http = require('http')
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4 | const https = require('https')
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5 |
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6 | function protocol (url) {
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7 | if (url.startsWith('https')) {
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8 | return https
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9 | }
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10 | return http
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11 | }
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12 |
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13 | function unsecureCookies (headers) {
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14 | ['Set-Cookie', 'set-cookie'].forEach(name => {
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15 | if (headers[name]) {
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16 | headers[name] = headers[name].map(cookie => cookie.replace(/\s*secure;/i, ''))
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17 | }
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18 | })
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19 | }
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20 |
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21 | module.exports = {
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22 | schema: {
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23 | 'unsecure-cookies': {
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24 | type: 'boolean',
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25 | defaultValue: false
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26 | }
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27 | },
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28 | redirect: ({ mapping, redirect, request, response }) => new Promise((resolve, reject) => {
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29 | const url = redirect
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30 | const {
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31 | method,
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32 | headers
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33 | } = request
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34 | delete headers.host
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35 | const redirectedRequest = protocol(url).request(url, { method, headers }, redirectedResponse => {
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36 | if (mapping['unsecure-cookies']) {
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37 | unsecureCookies(redirectedResponse.headers)
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38 | }
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39 | response.writeHead(redirectedResponse.statusCode, redirectedResponse.headers)
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40 | redirectedResponse
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41 | .on('error', reject)
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42 | .on('end', resolve)
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43 | .pipe(response)
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44 | })
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45 | redirectedRequest.on('error', reject)
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46 | request
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47 | .on('data', chunk => redirectedRequest.write(chunk))
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48 | .on('error', reject)
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49 | .on('end', () => { redirectedRequest.end() })
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50 | })
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51 | }
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