Sharkey/src/server/api/streaming.ts

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import * as http from 'http';
import * as websocket from 'websocket';
import * as redis from 'redis';
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import config from '../../config';
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import homeStream from './stream/home';
import localTimelineStream from './stream/local-timeline';
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import hybridTimelineStream from './stream/hybrid-timeline';
import globalTimelineStream from './stream/global-timeline';
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import userListStream from './stream/user-list';
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import driveStream from './stream/drive';
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import messagingStream from './stream/messaging';
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import messagingIndexStream from './stream/messaging-index';
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import reversiGameStream from './stream/games/reversi-game';
import reversiStream from './stream/games/reversi';
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import serverStatsStream from './stream/server-stats';
import notesStatsStream from './stream/notes-stats';
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import { ParsedUrlQuery } from 'querystring';
import authenticate from './authenticate';
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module.exports = (server: http.Server) => {
/**
* Init websocket server
*/
const ws = new websocket.server({
httpServer: server
});
ws.on('request', async (request) => {
const connection = request.accept();
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if (request.resourceURL.pathname === '/server-stats') {
serverStatsStream(request, connection);
return;
}
if (request.resourceURL.pathname === '/notes-stats') {
notesStatsStream(request, connection);
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return;
}
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// Connect to Redis
const subscriber = redis.createClient(
config.redis.port, config.redis.host);
connection.on('close', () => {
subscriber.unsubscribe();
subscriber.quit();
});
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const q = request.resourceURL.query as ParsedUrlQuery;
const [user, app] = await authenticate(q.i as string);
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if (request.resourceURL.pathname === '/games/reversi-game') {
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reversiGameStream(request, connection, subscriber, user);
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return;
}
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if (user == null) {
connection.send('authentication-failed');
connection.close();
return;
}
const channel: any =
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request.resourceURL.pathname === '/' ? homeStream :
request.resourceURL.pathname === '/local-timeline' ? localTimelineStream :
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request.resourceURL.pathname === '/hybrid-timeline' ? hybridTimelineStream :
request.resourceURL.pathname === '/global-timeline' ? globalTimelineStream :
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request.resourceURL.pathname === '/user-list' ? userListStream :
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request.resourceURL.pathname === '/drive' ? driveStream :
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request.resourceURL.pathname === '/messaging' ? messagingStream :
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request.resourceURL.pathname === '/messaging-index' ? messagingIndexStream :
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request.resourceURL.pathname === '/games/reversi' ? reversiStream :
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null;
if (channel !== null) {
channel(request, connection, subscriber, user, app);
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} else {
connection.close();
}
});
};