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32 lines
1.4 KiB
32 lines
1.4 KiB
import {parseSubdomain} from 'app/common/gristUrls';
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// This interface is used by the standalone login-connect tool for knowing where to redirect to,
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// by Client.ts to construct this info, and by CognitoClient to decide what to do.
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export interface LoginState {
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// Locally-running Grist uses localPort, while hosted uses subdomain. Login-connect uses this to
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// redirect back to the localhost or to the subdomain.
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localPort?: number;
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subdomain?: string;
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baseDomain?: string; // the domain with the (left-most) subdomain removed, e.g. ".getgrist.com".
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// undefined on localhost.
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// Standalone version sets clientId, used later to find the LoginSession. Hosted and dev
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// versions rely on the browser cookies instead, specifically on the session cookie.
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clientId?: string;
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// Hosted and dev versions set redirectUrl and redirect to it when login or logout completes.
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// Standalone version omits redirectUrl, and serves a page which closes the window.
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redirectUrl?: string;
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}
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/// Allowed localhost addresses.
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export const localhostRegex = /^localhost(?::(\d+))?$/i;
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export function getLoginState(reqHost: string): LoginState|null {
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const {org, base} = parseSubdomain(reqHost);
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const matchPort = localhostRegex.exec(reqHost);
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return org ? {subdomain: org, baseDomain: base} :
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matchPort ? {localPort: matchPort[1] ? parseInt(matchPort[1], 10) : 80} : null;
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}
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