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refactor: stub routes for category synchronization, refactor remote follow logic to allow categories to conduct follows as well

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This commit is contained in:
Julian Lam
2024-04-15 14:40:26 -04:00
parent b7ff7be28f
commit 59a9dd8436
13 changed files with 277 additions and 42 deletions
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65
src/api/activitypub.js
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@@ -12,6 +12,7 @@ const nconf = require('nconf');
const winston = require('winston');
const db = require('../database');
const user = require('../user');
const meta = require('../meta');
const privileges = require('../privileges');
const activitypub = require('../activitypub');
@@ -31,43 +32,63 @@ function enabledCheck(next) {
};
}
activitypubApi.follow = enabledCheck(async (caller, { uid } = {}) => {
const result = await activitypub.helpers.query(uid);
if (!result) {
activitypubApi.follow = enabledCheck(async (caller, { type, id, actor } = {}) => {
// Privilege checks should be done upstream
const assertion = await activitypub.actors.assert(actor);
if (!assertion) {
throw new Error('[[error:activitypub.invalid-id]]');
}
await activitypub.send('uid', caller.uid, [result.actorUri], {
id: `${nconf.get('url')}/uid/${caller.uid}#activity/follow/${result.username}@${result.hostname}`,
actor = actor.includes('@') ? await user.getUidByUserslug(actor) : actor;
const handle = await user.getUserField(actor, 'username');
await activitypub.send(type, id, [actor], {
id: `${nconf.get('url')}/${type}/${id}#activity/follow/${handle}`,
type: 'Follow',
object: result.actorUri,
object: actor,
});
await db.sortedSetAdd(`followRequests:${caller.uid}`, Date.now(), result.actorUri);
await db.sortedSetAdd(`followRequests:${type}.${id}`, Date.now(), actor);
});
// should be .undo.follow
activitypubApi.unfollow = enabledCheck(async (caller, { uid }) => {
const result = await activitypub.helpers.query(uid);
if (!result) {
activitypubApi.unfollow = enabledCheck(async (caller, { type, id, actor }) => {
const assertion = await activitypub.actors.assert(actor);
if (!assertion) {
throw new Error('[[error:activitypub.invalid-id]]');
}
await activitypub.send('uid', caller.uid, [result.actorUri], {
id: `${nconf.get('url')}/uid/${caller.uid}#activity/undo:follow/${result.username}@${result.hostname}`,
actor = actor.includes('@') ? await user.getUidByUserslug(actor) : actor;
const handle = await user.getUserField(actor, 'username');
const object = {
id: `${nconf.get('url')}/${type}/${id}#activity/follow/${handle}`,
type: 'Follow',
object: actor,
};
if (type === 'uid') {
object.actor = `${nconf.get('url')}/uid/${id}`;
} else if (type === 'cid') {
object.actor = `${nconf.get('url')}/category/${id}`;
}
await activitypub.send(type, id, [actor], {
id: `${nconf.get('url')}/${type}/${id}#activity/undo:follow/${handle}`,
type: 'Undo',
object: {
id: `${nconf.get('url')}/uid/${caller.uid}#activity/follow/${result.username}@${result.hostname}`,
type: 'Follow',
actor: `${nconf.get('url')}/uid/${caller.uid}`,
object: result.actorUri,
},
object,
});
await Promise.all([
db.sortedSetRemove(`followingRemote:${caller.uid}`, result.actorUri),
db.decrObjectField(`user:${caller.uid}`, 'followingRemoteCount'),
]);
if (type === 'uid') {
await Promise.all([
db.sortedSetRemove(`followingRemote:${id}`, actor),
db.decrObjectField(`user:${id}`, 'followingRemoteCount'),
]);
} else if (type === 'cid') {
await Promise.all([
db.sortedSetRemove(`cid:${id}:following`, actor),
db.sortedSetRemove(`followRequests:cid.${id}`, actor),
]);
}
});
activitypubApi.create = {};