Better phone connection detection

This commit is contained in:
Adhiraj Singh
2021-01-06 18:21:36 +05:30
parent b9ece77220
commit 39802eb449
4 changed files with 70 additions and 10 deletions

View File

@@ -180,16 +180,18 @@ export class WAConnection extends EventEmitter {
* @param timeoutMs timeout after which the promise will reject
*/
async waitForMessage(tag: string, requiresPhoneConnection: boolean, timeoutMs?: number) {
if (requiresPhoneConnection) {
this.startPhoneCheckInterval ()
}
let onRecv: (json) => void
let onErr: (err) => void
let cancelPhoneChecker: () => void
if (requiresPhoneConnection) {
this.startPhoneCheckInterval()
cancelPhoneChecker = this.exitQueryIfResponseNotExpected(tag, err => onErr(err))
}
try {
const result = await Utils.promiseTimeout(timeoutMs,
(resolve, reject) => {
onRecv = resolve
onErr = ({reason}) => reject(new Error(reason))
onErr = ({ reason, status }) => reject(new BaileysError(reason, { status }))
this.on (`TAG:${tag}`, onRecv)
this.on ('ws-close', onErr) // if the socket closes, you'll never receive the message
},
@@ -199,6 +201,7 @@ export class WAConnection extends EventEmitter {
requiresPhoneConnection && this.clearPhoneCheckInterval()
this.off (`TAG:${tag}`, onRecv)
this.off (`ws-close`, onErr)
cancelPhoneChecker && cancelPhoneChecker()
}
}
/** Generic function for action, set queries */
@@ -253,7 +256,12 @@ export class WAConnection extends EventEmitter {
// read here: http://getstatuscode.com/599
if (error.status === 599) {
this.unexpectedDisconnect (DisconnectReason.badSession)
} else if ((error.message === 'close' || error.message === 'lost') && waitForOpen && this.state !== 'close') {
} else if (
(error.message === 'close' || error.message === 'lost') &&
waitForOpen &&
this.state !== 'close' &&
(this.pendingRequestTimeoutMs === null ||
this.pendingRequestTimeoutMs > 0)) {
// nothing here
} else throw error
@@ -262,6 +270,23 @@ export class WAConnection extends EventEmitter {
}
}
}
protected exitQueryIfResponseNotExpected(tag: string, cancel: ({ reason, status }) => void) {
let timeout: NodeJS.Timeout
const listener = ({ connected }) => {
if(connected) {
timeout = setTimeout(() => {
this.logger.info({ tag }, `cancelling wait for message as a response is no longer expected from the phone`)
cancel({ reason: 'Not expecting a response', status: 422 })
}, 5_000)
this.off('connection-phone-change', listener)
}
}
this.on('connection-phone-change', listener)
return () => {
this.off('connection-phone-change', listener)
timeout && clearTimeout(timeout)
}
}
/** interval is started when a query takes too long to respond */
protected startPhoneCheckInterval () {
this.phoneCheckListeners += 1
@@ -272,9 +297,10 @@ export class WAConnection extends EventEmitter {
this.logger.info('checking phone connection...')
this.sendAdminTest ()
this.phoneConnected = false
this.emit ('connection-phone-change', { connected: false })
if(this.phoneConnected !== false) {
this.phoneConnected = false
this.emit ('connection-phone-change', { connected: false })
}
}, this.connectOptions.phoneResponseTime)
}

View File

@@ -265,7 +265,10 @@ export class WAConnection extends Base {
const response: WANode = await this.query({json, binaryTags: [24, WAFlag.ignore], expect200: true}) // encrypt and send off
const messages = response[2] ? response[2].map (row => row[2]) : []
return { last: response[1]['last'] === 'true', messages: messages as WAMessage[] }
return {
last: response[1]['last'] === 'true',
messages: messages as WAMessage[]
}
}
/**
* Delete a message in a chat for yourself