fix: Dockerfile to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-ALPINE316-OPENSSL-3368756
- https://snyk.io/vuln/SNYK-ALPINE316-OPENSSL-3368756
- https://snyk.io/vuln/SNYK-ALPINE316-OPENSSL-5291792
- https://snyk.io/vuln/SNYK-ALPINE316-OPENSSL-5291792

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=linux/amd64 node:18.14.1-alpine3.16 as base
+FROM --platform=linux/amd64 node:hydrogen-alpine3.16 as base
 
 RUN apk --update --no-cache add --virtual .builds-deps build-base python3
 

lib/session/call-session.js

@@ -511,12 +511,24 @@ class CallSession extends Emitter {
 
   async enableBotMode(gather, autoEnable) {
     try {
-      if (this.backgroundGatherTask) {
-        this.logger.info('CallSession:enableBotMode - bot mode currently enabled, ignoring request to start again');
-        return;
-      }
       const t = normalizeJambones(this.logger, [gather]);
-      this.backgroundGatherTask = makeTask(this.logger, t[0]);
+      const task = makeTask(this.logger, t[0]);
+
+      if (this.isBotModeEnabled) {
+        const currInput = this.backgroundGatherTask.input;
+        const newInput = task.input;
+        if (JSON.stringify(currInput) === JSON.stringify(newInput)) {
+          this.logger.info('CallSession:enableBotMode - bot mode currently enabled, ignoring request to start again');
+          return;
+        }
+        else {
+          this.logger.info({currInput, newInput},
+            'CallSession:enableBotMode - restarting background gather to apply new input type');
+          this.backgroundGatherTask.sticky = false;
+          this.disableBotMode();
+        }
+      }
+      this.backgroundGatherTask = task;
       this._bargeInEnabled = true;
       this.backgroundGatherTask
         .once('dtmf', this._clearTasks.bind(this, this.backgroundGatherTask))
@@ -528,13 +540,15 @@ class CallSession extends Emitter {
       const {span, ctx} = this.rootSpan.startChildSpan(`background-gather:${this.backgroundGatherTask.summary}`);
       this.backgroundGatherTask.span = span;
       this.backgroundGatherTask.ctx = ctx;
+      this.backgroundGatherTask.sticky = autoEnable;
       this.backgroundGatherTask.exec(this, resources)
         .then(() => {
           this.logger.info('CallSession:enableBotMode: gather completed');
           this.backgroundGatherTask && this.backgroundGatherTask.removeAllListeners();
           this.backgroundGatherTask && this.backgroundGatherTask.span.end();
+          const sticky = this.backgroundGatherTask?.sticky;
           this.backgroundGatherTask = null;
-          if (autoEnable && !this.callGone && !this._stopping && this._bargeInEnabled) {
+          if (sticky && !this.callGone && !this._stopping && this._bargeInEnabled) {
             this.logger.info('CallSession:enableBotMode: restarting background gather');
             setImmediate(() => this.enableBotMode(gather, true));
           }

lib/tasks/gather.js

@@ -130,7 +130,7 @@ class TaskGather extends Task {
   }
 
   async exec(cs, {ep}) {
-    this.logger.debug('Gather:exec');
+    this.logger.debug({options: this.data}, 'Gather:exec');
     await super.exec(cs);
     const {updateSpeechCredentialLastUsed} = require('../utils/db-utils')(this.logger, cs.srf);
     const {getNuanceAccessToken, getIbmAccessToken} = cs.srf.locals.dbHelpers;

lib/utils/transcription-utils.js

@@ -1,4 +1,5 @@
 const {
+  TaskName,
   AzureTranscriptionEvents,
   GoogleTranscriptionEvents,
   AwsTranscriptionEvents,
@@ -335,6 +336,8 @@ module.exports = (logger) => {
     };
 
     if ('google' === vendor) {
+      let model = 'phone_call';
+      if (rOpts.altLanguages.length > 0) model = task.name === TaskName.Gather ? 'command_and_search' : 'latest_long';
       opts = {
         ...opts,
         ...(sttCredentials && {GOOGLE_APPLICATION_CREDENTIALS: JSON.stringify(sttCredentials.credentials)}),
@@ -363,7 +366,7 @@ module.exports = (logger) => {
           {GOOGLE_SPEECH_ALTERNATIVE_LANGUAGE_CODES: [...new Set(rOpts.altLanguages)].join(',')}),
         ...(rOpts.interactionType &&
           {GOOGLE_SPEECH_METADATA_INTERACTION_TYPE: rOpts.interactionType}),
-        ...{GOOGLE_SPEECH_MODEL: rOpts.model || 'phone_call'},
+        ...{GOOGLE_SPEECH_MODEL: rOpts.model || model},
         ...(rOpts.naicsCode > 0 && {GOOGLE_SPEECH_METADATA_INDUSTRY_NAICS_CODE: rOpts.naicsCode}),
         GOOGLE_SPEECH_METADATA_RECORDING_DEVICE_TYPE: 'phone_line',
       };

package.json

@@ -27,7 +27,7 @@
     "@jambonz/db-helpers": "^0.7.4",
     "@jambonz/http-health-check": "^0.0.1",
     "@jambonz/realtimedb-helpers": "^0.7.0",
-    "@jambonz/speech-utils": "^0.0.8",
+    "@jambonz/speech-utils": "^0.0.9",
     "@jambonz/stats-collector": "^0.1.6",
     "@jambonz/time-series": "^0.2.5",
     "@jambonz/verb-specifications": "^0.0.11",