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refactor: replace JIT actor retrieval with actor assertion and storage logic

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This commit is contained in:
Julian Lam
2024-01-26 15:10:35 -05:00
parent 2c8342632f
commit ef8cd34ba1
12 changed files with 136 additions and 161 deletions
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51
src/activitypub/index.js
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@@ -11,7 +11,6 @@ const utils = require('../utils');
const ttl = require('../cache/ttl');
const requestCache = ttl({ ttl: 1000 * 60 * 5 }); // 5 minutes
const actorCache = ttl({ ttl: 1000 * 60 * 60 * 24 }); // 24 hours
const ActivityPub = module.exports;
ActivityPub._constants = Object.freeze({
@@ -22,55 +21,15 @@ ActivityPub.helpers = require('./helpers');
ActivityPub.inbox = require('./inbox');
ActivityPub.mocks = require('./mocks');
ActivityPub.notes = require('./notes');
ActivityPub.actors = require('./actors');
ActivityPub.getActor = async (uid, input) => {
// Can be a webfinger id, uri, or object, handle as appropriate
let uri;
if (ActivityPub.helpers.isUri(input)) {
uri = input;
} else if (input.indexOf('@') !== -1) { // Webfinger
({ actorUri: uri } = await ActivityPub.helpers.query(input));
} else {
throw new Error('[[error:invalid-data]]');
}
if (!uri) {
throw new Error('[[error:invalid-uid]]');
}
if (actorCache.has(uri)) {
return actorCache.get(uri);
}
try {
const actor = await ActivityPub.get(uid, uri);
// Follow counts
const [followers, following] = await Promise.all([
actor.followers ? ActivityPub.get(uid, actor.followers) : { totalItems: 0 },
actor.following ? ActivityPub.get(uid, actor.following) : { totalItems: 0 },
]);
actor.followerCount = followers.totalItems;
actor.followingCount = following.totalItems;
actor.hostname = new URL(uri).hostname;
actorCache.set(uri, actor);
return actor;
} catch (e) {
winston.warn(`[activitypub/getActor] Unable to retrieve actor "${uri}", error: ${e.message}`);
return null;
}
};
ActivityPub.resolveInboxes = async (uid, ids) => {
ActivityPub.resolveInboxes = async (ids) => {
const inboxes = new Set();
await Promise.all(ids.map(async (id) => {
const actor = await ActivityPub.getActor(uid, id);
const inbox = actor.sharedInbox || actor.inbox;
if (inbox) {
inboxes.add(inbox);
const { inbox, sharedInbox } = await user.getUserFields(id, ['inbox', 'sharedInbox']);
if (sharedInbox || inbox) {
inboxes.add(sharedInbox || inbox);
}
}));