62 lines
2.4 KiB
JavaScript
62 lines
2.4 KiB
JavaScript
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module.exports = authenticationBeforeRequest
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const btoa = require('btoa-lite')
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const withAuthorizationPrefix = require('./with-authorization-prefix')
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function authenticationBeforeRequest (state, options) {
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if (typeof state.auth === 'string') {
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options.headers['authorization'] = withAuthorizationPrefix(state.auth)
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// https://developer.github.com/v3/previews/#integrations
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if (/^bearer /i.test(state.auth) && !/machine-man/.test(options.headers['accept'])) {
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const acceptHeaders = options.headers['accept'].split(',')
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.concat('application/vnd.github.machine-man-preview+json')
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options.headers['accept'] = acceptHeaders.filter(Boolean).join(',')
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}
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return
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}
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if (state.auth.username) {
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const hash = btoa(`${state.auth.username}:${state.auth.password}`)
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options.headers['authorization'] = `Basic ${hash}`
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if (state.otp) {
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options.headers['x-github-otp'] = state.otp
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}
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return
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}
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if (state.auth.clientId) {
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// There is a special case for OAuth applications, when `clientId` and `clientSecret` is passed as
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// Basic Authorization instead of query parameters. The only routes where that applies share the same
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// URL though: `/applications/:client_id/tokens/:access_token`.
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//
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// 1. [Check an authorization](https://developer.github.com/v3/oauth_authorizations/#check-an-authorization)
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// 2. [Reset an authorization](https://developer.github.com/v3/oauth_authorizations/#reset-an-authorization)
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// 3. [Revoke an authorization for an application](https://developer.github.com/v3/oauth_authorizations/#revoke-an-authorization-for-an-application)
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//
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// We identify by checking the URL. It must merge both "/applications/:client_id/tokens/:access_token"
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// as well as "/applications/123/tokens/token456"
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if (/\/applications\/:?[\w_]+\/tokens\/:?[\w_]+($|\?)/.test(options.url)) {
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const hash = btoa(`${state.auth.clientId}:${state.auth.clientSecret}`)
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options.headers['authorization'] = `Basic ${hash}`
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return
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}
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options.url += options.url.indexOf('?') === -1 ? '?' : '&'
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options.url += `client_id=${state.auth.clientId}&client_secret=${state.auth.clientSecret}`
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return
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}
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return Promise.resolve()
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.then(() => {
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return state.auth()
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})
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.then((authorization) => {
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options.headers['authorization'] = withAuthorizationPrefix(authorization)
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})
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}
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