Merge pull request #1373 from akihikodaki/misc

Implement Follow activity
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syuilo 2018-04-02 19:53:04 +09:00 committed by GitHub
commit 4fc04acdc1
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4 changed files with 65 additions and 5 deletions

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@ -2,6 +2,7 @@ import * as mongo from 'mongodb';
import db from '../db/mongodb'; import db from '../db/mongodb';
const Following = db.get<IFollowing>('following'); const Following = db.get<IFollowing>('following');
Following.createIndex(['followerId', 'followeeId'], { unique: true });
export default Following; export default Following;
export type IFollowing = { export type IFollowing = {

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@ -1,7 +1,7 @@
import { request } from 'https'; import { request } from 'https';
import { sign } from 'http-signature'; import { sign } from 'http-signature';
import { URL } from 'url'; import { URL } from 'url';
import User, { isLocalUser, pack as packUser, ILocalUser } from '../../models/user'; import User, { isLocalUser, pack as packUser } from '../../models/user';
import Following from '../../models/following'; import Following from '../../models/following';
import event from '../../publishers/stream'; import event from '../../publishers/stream';
import notify from '../../publishers/notify'; import notify from '../../publishers/notify';
@ -10,7 +10,7 @@ import render from '../../remote/activitypub/renderer/follow';
import config from '../../config'; import config from '../../config';
export default ({ data }, done) => Following.findOne({ _id: data.following }).then(({ followerId, followeeId }) => { export default ({ data }, done) => Following.findOne({ _id: data.following }).then(({ followerId, followeeId }) => {
const promisedFollower: Promise<ILocalUser> = User.findOne({ _id: followerId }); const promisedFollower = User.findOne({ _id: followerId });
const promisedFollowee = User.findOne({ _id: followeeId }); const promisedFollowee = User.findOne({ _id: followeeId });
return Promise.all([ return Promise.all([
@ -34,14 +34,18 @@ export default ({ data }, done) => Following.findOne({ _id: data.following }).th
// Publish follow event // Publish follow event
Promise.all([promisedFollower, promisedFollowee]).then(([follower, followee]) => { Promise.all([promisedFollower, promisedFollowee]).then(([follower, followee]) => {
const followerEvent = packUser(followee, follower) let followerEvent;
.then(packed => event(follower._id, 'follow', packed));
let followeeEvent; let followeeEvent;
if (isLocalUser(follower)) {
followerEvent = packUser(followee, follower)
.then(packed => event(follower._id, 'follow', packed));
}
if (isLocalUser(followee)) { if (isLocalUser(followee)) {
followeeEvent = packUser(follower, followee) followeeEvent = packUser(follower, followee)
.then(packed => event(followee._id, 'followed', packed)); .then(packed => event(followee._id, 'followed', packed));
} else { } else if (isLocalUser(follower)) {
followeeEvent = new Promise((resolve, reject) => { followeeEvent = new Promise((resolve, reject) => {
const { const {
protocol, protocol,

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@ -0,0 +1,51 @@
import { MongoError } from 'mongodb';
import parseAcct from '../../../acct/parse';
import Following from '../../../models/following';
import User from '../../../models/user';
import config from '../../../config';
import queue from '../../../queue';
export default async (actor, activity) => {
const prefix = config.url + '/@';
const id = activity.object.id || activity.object;
let following;
if (!id.startsWith(prefix)) {
return null;
}
const { username, host } = parseAcct(id.slice(prefix.length));
if (host !== null) {
throw new Error();
}
const followee = await User.findOne({ username, host });
if (followee === null) {
throw new Error();
}
try {
following = await Following.insert({
createdAt: new Date(),
followerId: actor._id,
followeeId: followee._id
});
} catch (exception) {
// duplicate key error
if (exception instanceof MongoError && exception.code === 11000) {
return null;
}
throw exception;
}
await new Promise((resolve, reject) => {
queue.create('http', { type: 'follow', following: following._id }).save(error => {
if (error) {
reject(error);
} else {
resolve(null);
}
});
});
};

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@ -1,4 +1,5 @@
import create from './create'; import create from './create';
import follow from './follow';
import createObject from '../create'; import createObject from '../create';
import Resolver from '../resolver'; import Resolver from '../resolver';
@ -15,6 +16,9 @@ export default (actor, value, distribute) => {
case 'Create': case 'Create':
return create(resolver, actor, object, distribute); return create(resolver, actor, object, distribute);
case 'Follow':
return follow(actor, object);
default: default:
return null; return null;
} }