1  // Zen - Dec. 9th 2024 
 2  // This library replaces the socketio-auth library.
 3  
 4  // Eventually it will be obsolete in favor of futr-based
 5  // authentication strategies, but I still want it to work.
 6  
 7  const socketAuth = (io, config) => {
 8      config = config || {};
 9      let timeout = config.timeout || 1000;
10      let postAuthenticate = config.postAuthenticate || function () {};
11      let disconnect = config.disconnect || function () {};
12  
13      // Removed 'forbid all namespace connections'
14  
15      io.on('connection', (socket) => {
16          socket.auth = false
17          socket.on('authentication', (data) => {
18              config.authenticate(socket, data, (err, success) => {
19                  if (success) {
20                      console.log('Authenticated socket', socket.id)
21                      socket.auth = true
22  
23                      // Removed 'restore all namespace connections'
24  
25                      socket.emit('authenticated', success)
26                      return postAuthenticate(socket, data)
27                  } else if (err) {
28                      console.log('Authentication error: ', err.message)
29                      socket.emit('unauthorized', { message: err.message }, () => {
30                          socket.disconnect()
31                      })
32                  } else {
33                      console.log('Authentication failed.')
34                      socket.emit('unauthorized', { message: 'general failure' }, () => {
35                          socket.disconnect()
36                      })
37                  }
38              })
39          })
40  
41          socket.on('disconnect', () => disconnect(socket))
42  
43          if (timeout !== 'none') {
44              setTimeout(() => {
45                  if (!socket.auth) {
46                      console.log('disconnecting socket', socket.id)
47                      socket.disconnect('unauthorized')
48                  }
49              }, timeout)
50          }
51      })
52  }
53  
54  export default socketAuth