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Feature/config verb (#77)

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* remove cognigy verb

* initial implementation of config verb

* further updates to config

* Bot mode alex (#75)

* do not use default as value for TTS/STT

* fix gather listener if no say or play provided

Co-authored-by: akirilyuk <a.kirilyuk@cognigy.com>

* gather: listenDuringPrompt requires a nested play/say

* fix exception

* say: fix exception where caller hangs up during say

* bugfix: sip refer was not ending if caller hungup during refer

* add support for sip:request to ws commands

* gather: when bargein is set and minBargeinWordCount is zero, kill audio on endOfUtterrance

* gather/transcribe: add support for google boost and azure custom endpoints

* minor logging changes

* lint error

Co-authored-by: akirilyuk <45361199+akirilyuk@users.noreply.github.com>
Co-authored-by: akirilyuk <a.kirilyuk@cognigy.com>
This commit is contained in:
Dave Horton
2022-03-06 15:09:45 -05:00
committed by GitHub
parent 72b74de767
commit 172dc1aaa7
12 changed files with 271 additions and 301 deletions
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100
lib/session/call-session.js
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@@ -117,18 +117,27 @@ class CallSession extends Emitter {
get speechSynthesisVendor() {
return this.application.speech_synthesis_vendor;
}
set speechSynthesisVendor(vendor) {
this.application.speech_synthesis_vendor = vendor;
}
/**
* default voice to use for speech synthesis if not provided in the app
*/
get speechSynthesisVoice() {
return this.application.speech_synthesis_voice;
}
set speechSynthesisVoice(voice) {
this.application.speech_synthesis_voice = voice;
}
/**
* default language to use for speech synthesis if not provided in the app
*/
get speechSynthesisLanguage() {
return this.application.speech_synthesis_language;
}
set speechSynthesisLanguage(language) {
this.application.speech_synthesis_language = language;
}
/**
* default vendor to use for speech recognition if not provided in the app
@@ -136,12 +145,18 @@ class CallSession extends Emitter {
get speechRecognizerVendor() {
return this.application.speech_recognizer_vendor;
}
set speechRecognizerVendor(vendor) {
this.application.speech_recognizer_vendor = vendor;
}
/**
* default language to use for speech recognition if not provided in the app
*/
get speechRecognizerLanguage() {
return this.application.speech_recognizer_language;
}
set speechRecognizerLanguage(language) {
this.application.speech_recognizer_language = language;
}
/**
* indicates whether the call currently in progress
@@ -207,6 +222,46 @@ class CallSession extends Emitter {
return this.memberId && this.confName && this.confUuid;
}
get isBotModeEnabled() {
return this.backgroundGatherTask;
}
async enableBotMode(gather) {
try {
const t = normalizeJambones(this.logger, [gather]);
this.backgroundGatherTask = makeTask(this.logger, t[0]);
this.backgroundGatherTask
.on('dtmf', this._clearTasks.bind(this))
.on('transcription', this._clearTasks.bind(this))
.on('timeout', this._clearTasks.bind(this));
this.logger.info({gather}, 'CallSession:enableBotMode - starting background gather');
const resources = await this._evaluatePreconditions(this.backgroundGatherTask);
this.backgroundGatherTask.exec(this, resources)
.then(() => {
this.logger.info('CallSession:enableBotMode: gather completed');
this.backgroundGatherTask && this.backgroundGatherTask.removeAllListeners();
this.backgroundGatherTask = null;
return;
})
.catch((err) => {
this.logger.info({err}, 'CallSession:enableBotMode: gather threw error');
this.backgroundGatherTask && this.backgroundGatherTask.removeAllListeners();
this.backgroundGatherTask = null;
});
} catch (err) {
this.logger.info({err, gather}, 'CallSession:enableBotMode - Error creating gather task');
}
}
disableBotMode() {
if (this.backgroundGatherTask) {
try {
this.backgroundGatherTask.removeAllListeners();
this.backgroundGatherTask.kill();
} catch (err) {}
this.backgroundGatherTask = null;
}
}
setConferenceDetails(memberId, confName, confUuid) {
assert(!this.memberId && !this.confName && !this.confUuid);
assert (memberId && confName && confUuid);
@@ -301,7 +356,14 @@ class CallSession extends Emitter {
try {
const resources = await this._evaluatePreconditions(task);
this.currentTask = task;
await task.exec(this, resources);
if (TaskName.Gather === task.name && this.isBotModeEnabled) {
const timeout = task.timeout;
this.logger.info(`CallSession:exec skipping #${stackNum}:${taskNum}: ${task.name}`);
this.backgroundGatherTask.updateTimeout(timeout);
}
else {
await task.exec(this, resources);
}
this.currentTask = null;
this.logger.info(`CallSession:exec completed task #${stackNum}:${taskNum}: ${task.name}`);
} catch (err) {
@@ -386,6 +448,7 @@ class CallSession extends Emitter {
this.wakeupResolver();
this.wakeupResolver = null;
}
this.requestor && this.requestor.close();
}
/**
@@ -505,7 +568,7 @@ class CallSession extends Emitter {
task.mute(callSid, mute).catch((err) => this.logger.error(err, 'CallSession:_lccMuteStatus'));
}
async _lccConfHoldStatus(callSid, opts) {
async _lccConfHoldStatus(opts) {
const task = this.currentTask;
if (!task || TaskName.Conference !== task.name || !this.isInConference) {
return this.logger.info('CallSession:_lccConfHoldStatus - invalid command as call is not in conference');
@@ -513,7 +576,7 @@ class CallSession extends Emitter {
task.doConferenceHold(this, opts);
}
async _lccConfMuteStatus(callSid, opts) {
async _lccConfMuteStatus(opts) {
const task = this.currentTask;
if (!task || TaskName.Conference !== task.name || !this.isInConference) {
return this.logger.info('CallSession:_lccConfHoldStatus - invalid command as call is not in conference');
@@ -521,7 +584,7 @@ class CallSession extends Emitter {
task.doConferenceMuteNonModerators(this, opts);
}
async _lccSipRequest(callSid, opts) {
async _lccSipRequest(opts) {
const {sip_request} = opts;
const {method, content_type, content, headers = {}} = sip_request;
if (!this.hasStableDialog) {
@@ -614,13 +677,13 @@ class CallSession extends Emitter {
await this._lccMuteStatus(callSid, opts.mute_status === 'mute');
}
else if (opts.conf_hold_status) {
await this._lccConfHoldStatus(callSid, opts);
await this._lccConfHoldStatus(opts);
}
else if (opts.conf_mute_status) {
await this._lccConfMuteStatus(callSid, opts);
await this._lccConfMuteStatus(opts);
}
else if (opts.sip_request) {
const res = await this._lccSipRequest(callSid, opts);
const res = await this._lccSipRequest(opts);
return {status: res.status, reason: res.reason};
}
@@ -667,7 +730,8 @@ class CallSession extends Emitter {
switch (command) {
case 'redirect':
if (Array.isArray(data)) {
const t = normalizeJambones(this.logger, data).map((tdata) => makeTask(this.logger, tdata));
const t = normalizeJambones(this.logger, data)
.map((tdata) => makeTask(this.logger, tdata));
if (!queueCommand) {
this.logger.info({tasks: listTaskNames(t)}, 'CallSession:_onCommand new task list');
this.replaceApplication(t);
@@ -686,7 +750,7 @@ class CallSession extends Emitter {
break;
case 'mute:status':
this._lccMuteStatus(data);
this._lccMuteStatus(this.callSid, data);
break;
case 'conf:mute-status':
@@ -702,7 +766,14 @@ class CallSession extends Emitter {
break;
case 'whisper':
this._lccWhisper(data);
this._lccWhisper(data, this.callSid);
break;
case 'sip:request':
this._lccSipRequest(data)
.catch((err) => {
this.logger.info({err, data}, `CallSession:_onCommand - error sending ${data.method}`);
});
break;
default:
@@ -1157,6 +1228,15 @@ class CallSession extends Emitter {
this.wakeupResolver = resolve;
});
}
_clearTasks(evt) {
if (this.requestor instanceof WsRequestor) {
this.logger.info({evt}, 'CallSession:_clearTasks on event from background gather');
try {
this.kill();
} catch (err) {}
}
}
}
module.exports = CallSession;