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Fix AP resolver history on reuse for authorized fetch

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This commit is contained in:
Laura Hausmann 2023-06-28 02:01:55 +02:00
parent d9fc2c061d
commit b20298ceb1
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GPG key ID: D044E84C5BE01605
3 changed files with 18 additions and 4 deletions
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2
packages/backend/src/remote/activitypub/request.ts
View file

@ -36,7 +36,7 @@ export default async (user: { id: User["id"] }, url: string, object: any) => {
* @param url URL to fetch
*/
export async function signedGet(url: string, user: { id: User["id"] }) {
apLogger.debug("running signedGet on url: " + url);
apLogger.debug(`Running signedGet on url: ${url}`);
const keypair = await getUserKeypair(user.id);
const req = createSignedGet({

12
packages/backend/src/remote/activitypub/resolver.ts
View file

@ -39,6 +39,11 @@ export default class Resolver {
this.user = user;
}
public reset(): Resolver {
this.history = new Set();
return this;
}
public getHistory(): string[] {
return Array.from(this.history);
}
@ -61,15 +66,20 @@ export default class Resolver {
}
if (typeof value !== "string") {
apLogger.debug("Object to resolve is not a string");
if (typeof value.id !== "undefined") {
const host = extractDbHost(getApId(value));
if (await shouldBlockInstance(host)) {
throw new Error("instance is blocked");
}
}
apLogger.debug("Returning existing object:");
apLogger.debug(JSON.stringify(value, null, 2));
return value;
}
apLogger.debug(`Resolving: ${value}`);
if (value.includes("#")) {
// URLs with fragment parts cannot be resolved correctly because
// the fragment part does not get transmitted over HTTP(S).
@ -107,7 +117,7 @@ export default class Resolver {
this.user = await getInstanceActor();
}
apLogger.debug("getting object from remote, authenticated as user:");
apLogger.debug("Getting object from remote, authenticated as user:");
apLogger.debug(JSON.stringify(this.user, null, 2));
const object = (

8
packages/backend/src/server/api/endpoints/ap/show.ts
View file

@ -145,8 +145,12 @@ async function fetchAny(
return await mergePack(
me,
isActor(object) ? await createPerson(getApId(object), resolver) : null,
isPost(object) ? await createNote(getApId(object), resolver, true) : null,
isActor(object)
? await createPerson(getApId(object), resolver.reset())
: null,
isPost(object)
? await createNote(getApId(object), resolver.reset(), true)
: null,
);
}