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48 lines
1.5 KiB
48 lines
1.5 KiB
'use strict';
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const { redis: redisConfig, ipHashPermLevel } = require(__dirname+'/configs/main.js')
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, roomRegex = /[a-z0-9]+-\d+/i
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, roomPermsMap = {
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'globalmanage-recent-hashed': 1,
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'globalmanage-recent-raw': ipHashPermLevel,
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}
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, authedRooms = new Set(Object.keys(roomPermsMap));
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module.exports = {
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io: null, //null to begin with
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connect: (server, sessionMiddleware) => {
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const io = require('socket.io')(server);
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const redisAdapter = require('socket.io-redis');
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const sessionRefresh = require(__dirname+'/helpers/sessionrefresh.js');
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io.adapter(redisAdapter({ ...redisConfig }));
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io.use((socket, next) => {
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sessionMiddleware(socket.request, socket.request, next);
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});
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io.use((socket, next) => {
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sessionRefresh(socket.request, socket.request, next);
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});
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module.exports.io = io;
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module.exports.startRooms();
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},
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startRooms: () => {
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module.exports.io.on('connection', socket => {
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socket.on('room', room => {
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if ((!roomRegex.test(room) && !authedRooms.has(room)) //if not a valid room name
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|| (authedRooms.has(room) && (!socket.request.locals.user //or the room requires auth and no session
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|| socket.request.locals.user.authLevel > roomPermsMap[room]))) { //or not enough perms for that room
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return socket.disconnect(true); //disconnect them
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}
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socket.join(room); //otherwise join the room
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socket.send('joined'); //send joined so frontend knows to show "connected"
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});
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});
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},
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emitRoom: (room, event, message) => {
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module.exports.io.to(room).emit(event, message);
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},
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}
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