misskey/src/server/api/streaming.ts
2018-10-09 03:29:11 +09:00

64 lines
1.8 KiB
TypeScript

import * as http from 'http';
import * as websocket from 'websocket';
import Xev from 'xev';
import MainStreamConnection from './stream';
import { ParsedUrlQuery } from 'querystring';
import authenticate from './authenticate';
import channels from './stream/channels';
module.exports = (server: http.Server) => {
// Init websocket server
const ws = new websocket.server({
httpServer: server
});
ws.on('request', async (request) => {
const connection = request.accept();
const ev = new Xev();
const q = request.resourceURL.query as ParsedUrlQuery;
const [user, app] = await authenticate(q.i as string);
const main = new MainStreamConnection(connection, ev, user, app);
// 後方互換性のため
if (request.resourceURL.pathname !== '/streaming') {
main.sendMessageToWsOverride = (type: string, payload: any) => {
if (type == 'channel') {
type = payload.type;
payload = payload.body;
}
if (type.startsWith('api:')) {
type = type.replace('api:', 'api-res:');
}
connection.send(JSON.stringify({
type: type,
body: payload
}));
};
main.connectChannel(Math.random().toString(), null,
request.resourceURL.pathname === '/' ? channels.homeTimeline :
request.resourceURL.pathname === '/local-timeline' ? channels.localTimeline :
request.resourceURL.pathname === '/hybrid-timeline' ? channels.hybridTimeline :
request.resourceURL.pathname === '/global-timeline' ? channels.globalTimeline : null);
if (request.resourceURL.pathname === '/') {
main.connectChannel(Math.random().toString(), null, channels.main);
}
}
connection.once('close', () => {
ev.removeAllListeners();
main.dispose();
});
connection.on('message', async (data) => {
if (data.utf8Data == 'ping') {
connection.send('pong');
}
});
});
};