66 lines
2.4 KiB
JavaScript
66 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 (
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/^bearer /i.test(state.auth) &&
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!/machine-man/.test(options.headers.accept)
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) {
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const acceptHeaders = options.headers.accept
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.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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