Implement unfollow by remote account

This commit is contained in:
Akihiko Odaki 2018-04-03 16:33:16 +09:00
parent 1a347ae9a0
commit 6b66ec1231
6 changed files with 108 additions and 37 deletions

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@ -1,5 +1,6 @@
import User from '../../models/user'; import User from '../../models/user';
import act from '../../remote/activitypub/act'; import act from '../../remote/activitypub/act';
import Resolver from '../../remote/activitypub/resolver';
export default ({ data }) => User.findOne({ _id: data.actor }) export default ({ data }) => User.findOne({ _id: data.actor })
.then(actor => act(actor, data.outbox, false)); .then(actor => act(new Resolver(), actor, data.outbox));

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@ -3,6 +3,7 @@ import parseAcct from '../../acct/parse';
import User, { IRemoteUser } from '../../models/user'; import User, { IRemoteUser } from '../../models/user';
import act from '../../remote/activitypub/act'; import act from '../../remote/activitypub/act';
import resolvePerson from '../../remote/activitypub/resolve-person'; import resolvePerson from '../../remote/activitypub/resolve-person';
import Resolver from '../../remote/activitypub/resolver';
export default async ({ data }) => { export default async ({ data }) => {
const keyIdLower = data.signature.keyId.toLowerCase(); const keyIdLower = data.signature.keyId.toLowerCase();
@ -34,5 +35,5 @@ export default async ({ data }) => {
throw 'signature verification failed'; throw 'signature verification failed';
} }
await act(user, data.inbox, true); await act(new Resolver(), user, data.inbox, true);
}; };

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@ -1,6 +1,6 @@
import { MongoError } from 'mongodb'; import { MongoError } from 'mongodb';
import parseAcct from '../../../acct/parse'; import parseAcct from '../../../acct/parse';
import Following from '../../../models/following'; import Following, { IFollowing } from '../../../models/following';
import User from '../../../models/user'; import User from '../../../models/user';
import config from '../../../config'; import config from '../../../config';
import queue from '../../../queue'; import queue from '../../../queue';
@ -8,7 +8,7 @@ import context from '../renderer/context';
import renderAccept from '../renderer/accept'; import renderAccept from '../renderer/accept';
import request from '../../request'; import request from '../../request';
export default async (actor, activity) => { export default async (resolver, actor, activity, distribute) => {
const prefix = config.url + '/@'; const prefix = config.url + '/@';
const id = activity.object.id || activity.object; const id = activity.object.id || activity.object;
@ -26,33 +26,52 @@ export default async (actor, activity) => {
throw new Error(); throw new Error();
} }
if (!distribute) {
const { _id } = await Following.findOne({
followerId: actor._id,
followeeId: followee._id
})
return {
resolver,
object: { $ref: 'following', $id: _id }
};
}
const promisedFollowing = Following.insert({
createdAt: new Date(),
followerId: actor._id,
followeeId: followee._id
}).then(following => new Promise((resolve, reject) => {
queue.create('http', {
type: 'follow',
following: following._id
}).save(error => {
if (error) {
reject(error);
} else {
resolve(following);
}
});
}) as Promise<IFollowing>, async error => {
// duplicate key error
if (error instanceof MongoError && error.code === 11000) {
return Following.findOne({
followerId: actor._id,
followeeId: followee._id
});
}
throw error;
});
const accept = renderAccept(activity); const accept = renderAccept(activity);
accept['@context'] = context; accept['@context'] = context;
await Promise.all([ await request(followee, actor.account.inbox, accept);
request(followee, actor.account.inbox, accept),
Following.insert({ return promisedFollowing.then(({ _id }) => ({
createdAt: new Date(), resolver,
followerId: actor._id, object: { $ref: 'following', $id: _id }
followeeId: followee._id }));
}).then(following => new Promise((resolve, reject) => {
queue.create('http', { type: 'follow', following: following._id }).save(error => {
if (error) {
reject(error);
} else {
resolve();
}
});
}), error => {
// duplicate key error
if (error instanceof MongoError && error.code === 11000) {
return;
}
throw error;
})
]);
return null;
}; };

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@ -1,23 +1,26 @@
import create from './create'; import create from './create';
import follow from './follow'; import follow from './follow';
import undo from './undo';
import createObject from '../create'; import createObject from '../create';
import Resolver from '../resolver';
export default (actor, value, distribute) => { export default (resolver, actor, value, distribute?: boolean) => {
return new Resolver().resolve(value).then(resolved => Promise.all(resolved.map(async promisedResult => { return resolver.resolve(value).then(resolved => Promise.all(resolved.map(async promisedResult => {
const { resolver, object } = await promisedResult; const result = await promisedResult;
const created = await (await createObject(resolver, actor, [object], distribute))[0]; const created = await (await createObject(result.resolver, actor, [result.object], distribute))[0];
if (created !== null) { if (created !== null) {
return created; return created;
} }
switch (object.type) { switch (result.object.type) {
case 'Create': case 'Create':
return create(resolver, actor, object, distribute); return create(result.resolver, actor, result.object, distribute);
case 'Follow': case 'Follow':
return follow(actor, object); return follow(result.resolver, actor, result.object, distribute);
case 'Undo':
return undo(result.resolver, actor, result.object);
default: default:
return null; return null;

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@ -0,0 +1,23 @@
import act from '../../act';
import unfollow from './unfollow';
export default async (resolver, actor, activity) => {
if ('actor' in activity && actor.account.uri !== activity.actor) {
throw new Error();
}
const results = await act(resolver, actor, activity.object);
await Promise.all(results.map(async result => {
if (result === null) {
return;
}
switch (result.object.$ref) {
case 'following':
await unfollow(result.resolver, result.object);
}
}));
return null;
};

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@ -0,0 +1,24 @@
import FollowedLog from '../../../../models/followed-log';
import Following from '../../../../models/following';
import FollowingLog from '../../../../models/following-log';
import User from '../../../../models/user';
export default async (resolver, { $id }) => {
const following = await Following.findOneAndDelete({ _id: $id });
if (following === null) {
return;
}
await Promise.all([
User.update({ _id: following.followerId }, { $inc: { followingCount: -1 } }),
User.findOne({ _id: following.followerId }).then(({ followingCount }) => FollowingLog.insert({
userId: following.followerId,
count: followingCount - 1
})),
User.update({ _id: following.followeeId }, { $inc: { followersCount: -1 } }),
User.findOne({ _id: following.followeeId }).then(({ followersCount }) => FollowedLog.insert({
userId: following.followeeId,
count: followersCount - 1
})),
]);
};