commit 566c747edd8d41db7a57989e9380c89a6fb9ee76 · nekomimi.pet/wisp.place-monorepo

+3 -1

src/lib/oauth-client.ts

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       import { JoseKey } from "@atproto/jwk-jose";

     

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       import { db } from "./db";

     

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       import { logger } from "./logger";

     

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       import { SlingshotHandleResolver } from "./slingshot-handle-resolver";

     

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       // Session timeout configuration (30 days in seconds)

     

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       const SESSION_TIMEOUT = 30 * 24 * 60 * 60; // 2592000 seconds

     
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               clientMetadata: createClientMetadata(config),

     

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               keyset: keys,

     

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               stateStore,

     

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       -
               sessionStore

     

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               sessionStore,

     

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               handleResolver: new SlingshotHandleResolver()

     

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           });

     

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       };

+81

src/lib/slingshot-handle-resolver.ts

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       import type { HandleResolver, ResolveHandleOptions, ResolvedHandle } from '@atproto-labs/handle-resolver';

     

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       import type { AtprotoDid } from '@atproto/did';

     

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       import { logger } from './logger';

     

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       /**

     

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        * Custom HandleResolver that uses Slingshot's identity resolver service

     

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        * to work around bugs in atproto-oauth-node when handles have redirects

     

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        * in their well-known configuration.

     

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        *

     

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        * Uses: https://slingshot.microcosm.blue/xrpc/com.atproto.identity.resolveHandle

     

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        */

     

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       export class SlingshotHandleResolver implements HandleResolver {

     

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           private readonly endpoint = 'https://slingshot.microcosm.blue/xrpc/com.atproto.identity.resolveHandle';

     

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           async resolve(handle: string, options?: ResolveHandleOptions): Promise<ResolvedHandle> {

     

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               try {

     

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                   logger.debug('[SlingshotHandleResolver] Resolving handle', { handle });

     

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                   const url = new URL(this.endpoint);

     

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                   url.searchParams.set('handle', handle);

     

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                   const controller = new AbortController();

     

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                   const timeoutId = setTimeout(() => controller.abort(), 5000); // 5s timeout

     

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                   try {

     

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                       const response = await fetch(url.toString(), {

     

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                           signal: options?.signal || controller.signal,

     

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                           headers: {

     

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                               'Accept': 'application/json',

     

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                           },

     

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                       });

     

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                       clearTimeout(timeoutId);

     

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                       if (!response.ok) {

     

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                           logger.error('[SlingshotHandleResolver] Failed to resolve handle', {

     

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                               handle,

     

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                               status: response.status,

     

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                               statusText: response.statusText,

     

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                           });

     

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                           return null;

     

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                       }

     

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                       const data = await response.json() as { did: string };

     

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                       if (!data.did) {

     

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                           logger.warn('[SlingshotHandleResolver] No DID in response', { handle });

     

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                           return null;

     

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                       }

     

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                       // Validate that it's a proper DID format

     

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                       if (!data.did.startsWith('did:')) {

     

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                           logger.error('[SlingshotHandleResolver] Invalid DID format', { handle, did: data.did });

     

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                           return null;

     

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                       }

     

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                       logger.debug('[SlingshotHandleResolver] Successfully resolved handle', { handle, did: data.did });

     

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                       return data.did as AtprotoDid;

     

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                   } catch (fetchError) {

     

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                       clearTimeout(timeoutId);

     

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                       if (fetchError instanceof Error && fetchError.name === 'AbortError') {

     

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                           logger.error('[SlingshotHandleResolver] Request aborted', { handle });

     

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                           throw fetchError; // Re-throw abort errors

     

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                       }

     

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                       throw fetchError;

     

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                   }

     

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               } catch (error) {

     

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                   logger.error('[SlingshotHandleResolver] Error resolving handle', error, { handle });

     

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                   // If it's an abort error, propagate it

     

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                   if (error instanceof Error && error.name === 'AbortError') {

     

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                       throw error;

     

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                   }

     

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                   // For other unexpected errors, return null (handle not found)

     

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                   return null;

     

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               }

     

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           }

     

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       }