Files
SRCmail/lib/stalwart/credentials.ts
T

49 lines
1.6 KiB
TypeScript

import { cookies } from 'next/headers';
import { NextRequest } from 'next/server';
import { sessionCookieName } from '@/lib/auth/session-cookie';
import { readStalwartAuthContextFromStore } from '@/lib/stalwart/auth-context';
import { MAX_ACCOUNT_SLOTS } from '@/lib/account-utils';
export interface StalwartCredentials {
/** URL of the JMAP server (used for JMAP + management method calls) */
serverUrl: string;
authHeader: string;
username: string;
hasSessionCookie: boolean;
slot: number;
}
function parseSlot(raw: string | null): number | null {
if (raw === null) return null;
const slot = parseInt(raw, 10);
return Number.isNaN(slot) || slot < 0 || slot >= MAX_ACCOUNT_SLOTS ? null : slot;
}
const ALL_SLOTS = Array.from({ length: MAX_ACCOUNT_SLOTS }, (_, i) => i);
function getCandidateSlots(request: NextRequest): number[] {
const requestedSlot = parseSlot(request.headers.get('X-JMAP-Cookie-Slot'))
?? parseSlot(request.nextUrl.searchParams.get('slot'));
return requestedSlot === null ? ALL_SLOTS : [requestedSlot];
}
export async function getStalwartCredentials(request: NextRequest): Promise<StalwartCredentials | null> {
const cookieStore = await cookies();
for (const slot of getCandidateSlots(request)) {
const context = readStalwartAuthContextFromStore(cookieStore, slot);
if (!context) continue;
return {
serverUrl: context.serverUrl.replace(/\/+$/, ''),
authHeader: context.authHeader,
username: context.username,
hasSessionCookie: !!cookieStore.get(sessionCookieName(slot))?.value,
slot,
};
}
return null;
}