contact sockets

This commit is contained in:
Daniel Lugo 2020-11-11 17:50:28 -04:00
parent ea6ecafbbe
commit e5f458fd79

View file

@ -16,6 +16,7 @@ const {
isAuthenticated
} = require('../services/gunDB/Mediator')
const { deepDecryptIfNeeded } = require('../services/gunDB/rpc')
const GunEvents = require('../services/gunDB/contact-api/events')
/**
* @typedef {import('../services/gunDB/Mediator').SimpleSocket} SimpleSocket
* @typedef {import('../services/gunDB/contact-api/SimpleGUN').ValidDataValue} ValidDataValue
@ -491,5 +492,144 @@ module.exports = (
}
)
// TODO: do this through rpc
const emptyUnsub = () => {}
let chatsUnsub = emptyUnsub
io.of('chats').on('connect', async socket => {
try {
if (!isAuthenticated()) {
logger.info(
'not authenticated in gun for chats socket, will send NOT_AUTH'
)
socket.emit(Common.Constants.ErrorCode.NOT_AUTH)
return
}
logger.info('now checking token for chats socket')
const { token } = socket.handshake.query
const isAuth = await isValidToken(token)
if (!isAuth) {
logger.warn('invalid token for chats socket')
socket.emit(Common.Constants.ErrorCode.NOT_AUTH)
return
}
if (chatsUnsub !== emptyUnsub) {
logger.error(
'Tried to set chats socket twice, this might be due to an app restart and the old socket not being recycled by socket.io in time, will disable the older subscription, which means the old socket wont work and data will be sent to this new socket instead'
)
chatsUnsub()
chatsUnsub = emptyUnsub
}
GunEvents.onChats(chats => {
socket.emit(Common.Constants.Event.ON_CHATS, chats)
})
socket.on('disconnect', () => {
chatsUnsub()
chatsUnsub = emptyUnsub
})
} catch (e) {
logger.error('Error inside chats socket connect: ' + e.message)
socket.emit('$error', e.message)
}
})
let sentReqsUnsub = emptyUnsub
io.of('sentReqs').on('connect', async socket => {
try {
if (!isAuthenticated()) {
logger.info(
'not authenticated in gun for sentReqs socket, will send NOT_AUTH'
)
socket.emit(Common.Constants.ErrorCode.NOT_AUTH)
return
}
logger.info('now checking token for sentReqs socket')
const { token } = socket.handshake.query
const isAuth = await isValidToken(token)
if (!isAuth) {
logger.warn('invalid token for sentReqs socket')
socket.emit(Common.Constants.ErrorCode.NOT_AUTH)
return
}
if (sentReqsUnsub !== emptyUnsub) {
logger.error(
'Tried to set sentReqs socket twice, this might be due to an app restart and the old socket not being recycled by socket.io in time, will disable the older subscription, which means the old socket wont work and data will be sent to this new socket instead'
)
sentReqsUnsub()
sentReqsUnsub = emptyUnsub
}
GunEvents.onSimplerSentRequests(sentReqs => {
socket.emit(Common.Constants.Event.ON_SENT_REQUESTS, sentReqs)
})
socket.on('disconnect', () => {
sentReqsUnsub()
sentReqsUnsub = emptyUnsub
})
} catch (e) {
logger.error('Error inside sentReqs socket connect: ' + e.message)
socket.emit('$error', e.message)
}
})
let receivedReqsUnsub = emptyUnsub
io.of('receivedReqs').on('connect', async socket => {
try {
if (!isAuthenticated()) {
logger.info(
'not authenticated in gun for receivedReqs socket, will send NOT_AUTH'
)
socket.emit(Common.Constants.ErrorCode.NOT_AUTH)
return
}
logger.info('now checking token for receivedReqs socket')
const { token } = socket.handshake.query
const isAuth = await isValidToken(token)
if (!isAuth) {
logger.warn('invalid token for receivedReqs socket')
socket.emit(Common.Constants.ErrorCode.NOT_AUTH)
return
}
if (receivedReqsUnsub !== emptyUnsub) {
logger.error(
'Tried to set receivedReqs socket twice, this might be due to an app restart and the old socket not being recycled by socket.io in time, will disable the older subscription, which means the old socket wont work and data will be sent to this new socket instead'
)
receivedReqsUnsub()
receivedReqsUnsub = emptyUnsub
}
GunEvents.onSimplerReceivedRequests(receivedReqs => {
socket.emit(Common.Constants.Event.ON_RECEIVED_REQUESTS, receivedReqs)
})
socket.on('disconnect', () => {
receivedReqsUnsub()
receivedReqsUnsub = emptyUnsub
})
} catch (e) {
logger.error('Error inside receivedReqs socket connect: ' + e.message)
socket.emit('$error', e.message)
}
})
return io
}