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29 lines
1.2 KiB
29 lines
1.2 KiB
module.exports = function nodeFetchCookieDecorator (nodeFetch, jar) {
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const fetchCookie = require('./')(nodeFetch, jar)
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return function nodeFetchCookie (url, userOptions = {}) {
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const opts = Object.assign({}, userOptions, { redirect: 'manual' })
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// Forward identical options to wrapped node-fetch but tell to not handle redirection.
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return fetchCookie(url, opts)
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.then(res => {
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const isRedirect = (res.status === 303 || ((res.status === 301 || res.status === 302)))
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// Interpret the proprietary "redirect" option in the same way that node-fetch does.
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if (isRedirect && userOptions.redirect !== 'manual' && userOptions.follow !== 0) {
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const optsForGet = Object.assign({}, {
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method: 'GET',
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body: null,
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// Since the "follow" flag is not relevant for node-fetch in this case,
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// we'll hijack it for our internal bookkeeping.
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follow: userOptions.follow !== undefined ? userOptions.follow - 1 : undefined
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})
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return nodeFetchCookie(res.headers.get('location'), optsForGet)
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} else {
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return res
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}
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})
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}
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}
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