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Monorepo for Tangled
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647import { Client, ok } from "@atcute/client";import { mainSchema as getServiceAuthSchema } from "@atcute/atproto/types/server/getServiceAuth";import type { AtprotoAudience, Nsid } from "@atcute/lexicons/syntax";import type { OAuthUserAgent } from "@atcute/oauth-browser-client";
export const createClient = (agent: OAuthUserAgent, proxy?: AtprotoAudience): Client => new Client({ handler: agent, proxy: proxy ?? null });
export interface ServiceAuthOptions { // service did for the jwt aud claim aud: string; lxm: string; // clamped to at least 60s, matching appview's service client. expiresInSeconds?: number; signal?: AbortSignal;}
// did:web service id, with ports percent-encoded like serviceauth didweb.export const serviceDidForHost = (host: string): string => `did:web:${host.replace(/:/g, "%3A")}`;
export const hostForServiceDid = (did: string): string | null => { if (!did.startsWith("did:web:")) return null; const encoded = did.slice("did:web:".length); if (encoded === "") return null; try { return decodeURIComponent(encoded); } catch { return null; }};
// mint a service-auth jwt for knot/spindle xrpc calls.export const mintServiceAuth = async ( agent: OAuthUserAgent, { aud, lxm, expiresInSeconds = 60, signal }: ServiceAuthOptions): Promise<string> => { const client = createClient(agent); const exp = Math.floor(Date.now() / 1000) + Math.max(expiresInSeconds, 60); const { token } = await ok( client.call(getServiceAuthSchema, { params: { aud, exp, lxm: lxm as Nsid }, signal }) ); return token;};