fix missing speech vendor in telemetry metric

.github/workflows/build.yml

@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 16
       - run: npm ci
       - run: npm run jslint
       - run: docker pull drachtio/sipp

README.md

@@ -1,4 +1,4 @@
-# jambonz-feature-server ![Build Status](https://github.com/jambonz/jambonz-feature-server/workflows/CI/badge.svg)
+# jambones-feature-server ![Build Status](https://github.com/jambonz/jambonz-feature-server/workflows/CI/badge.svg)
 
 This application implements the core feature server of the jambones platform.
 
@@ -37,9 +37,6 @@ Configuration is provided via environment variables:
 |STATS_PORT| listening port for metrics host|no|
 |STATS_PROTOCOL| 'tcp' or 'udp'|no|
 |STATS_TELEGRAF| if 1, metrics will be generated in telegraf format|no|
-|JAMBONZ_RECORD_WS_BASE_URL| recording websocket URL to send the recording audio|no|
-|JAMBONZ_RECORD_WS_USERNAME| recording websocket username|no|
-|JAMBONZ_RECORD_WS_PASSWORD| recording websocket password|no|
 
 ### running under pm2
 Typically, this application runs under [pm2](https://pm2.io) using an [ecosystem.config.js](https://pm2.keymetrics.io/docs/usage/application-declaration/) file similar to this:

lib/config.js

@@ -25,7 +25,7 @@ const JAMBONES_MYSQL_USER = process.env.JAMBONES_MYSQL_USER;
 const JAMBONES_MYSQL_PASSWORD = process.env.JAMBONES_MYSQL_PASSWORD;
 const JAMBONES_MYSQL_DATABASE = process.env.JAMBONES_MYSQL_DATABASE;
 const JAMBONES_MYSQL_PORT = parseInt(process.env.JAMBONES_MYSQL_PORT, 10) || 3306;
-const JAMBONES_MYSQL_REFRESH_TTL = parseInt(process.env.JAMBONES_MYSQL_REFRESH_TTL, 10) || 0;
+const JAMBONES_MYSQL_REFRESH_TTL = process.env.JAMBONES_MYSQL_REFRESH_TTL;
 const JAMBONES_MYSQL_CONNECTION_LIMIT = parseInt(process.env.JAMBONES_MYSQL_CONNECTION_LIMIT, 10) || 10;
 
 /* redis */
@@ -121,9 +121,6 @@ const HTTP_POOL = process.env.HTTP_POOL && parseInt(process.env.HTTP_POOL);
 const HTTP_POOLSIZE = parseInt(process.env.HTTP_POOLSIZE, 10) || 10;
 const HTTP_PIPELINING = parseInt(process.env.HTTP_PIPELINING, 10) || 1;
 const HTTP_TIMEOUT = 10000;
-const HTTP_PROXY_IP = process.env.JAMBONES_HTTP_PROXY_IP;
-const HTTP_PROXY_PORT = process.env.JAMBONES_HTTP_PROXY_PORT;
-const HTTP_PROXY_PROTOCOL = process.env.JAMBONES_HTTP_PROXY_PROTOCOL || 'http';
 
 const OPTIONS_PING_INTERVAL = parseInt(process.env.OPTIONS_PING_INTERVAL, 10) || 30000;
 
@@ -147,11 +144,9 @@ const JAMBONES_REDIS_SENTINELS = process.env.JAMBONES_REDIS_SENTINELS ? {
     username: process.env.JAMBONES_REDIS_SENTINEL_USERNAME
   })
 } : null;
-const JAMBONZ_RECORD_WS_BASE_URL = process.env.JAMBONZ_RECORD_WS_BASE_URL || process.env.JAMBONES_RECORD_WS_BASE_URL;
-const JAMBONZ_RECORD_WS_USERNAME = process.env.JAMBONZ_RECORD_WS_USERNAME || process.env.JAMBONES_RECORD_WS_USERNAME;
-const JAMBONZ_RECORD_WS_PASSWORD = process.env.JAMBONZ_RECORD_WS_PASSWORD || process.env.JAMBONES_RECORD_WS_PASSWORD;
-const JAMBONZ_DISABLE_DIAL_PAI_HEADER = process.env.JAMBONZ_DISABLE_DIAL_PAI_HEADER || false;
-const JAMBONES_DISABLE_DIRECT_P2P_CALL = process.env.JAMBONES_DISABLE_DIRECT_P2P_CALL || false;
+const JAMBONZ_RECORD_WS_BASE_URL = process.env.JAMBONZ_RECORD_WS_BASE_URL;
+const JAMBONZ_RECORD_WS_USERNAME = process.env.JAMBONZ_RECORD_WS_USERNAME;
+const JAMBONZ_RECORD_WS_PASSWORD = process.env.JAMBONZ_RECORD_WS_PASSWORD;
 
 module.exports = {
   JAMBONES_MYSQL_HOST,
@@ -217,9 +212,6 @@ module.exports = {
   HTTP_POOLSIZE,
   HTTP_PIPELINING,
   HTTP_TIMEOUT,
-  HTTP_PROXY_IP,
-  HTTP_PROXY_PORT,
-  HTTP_PROXY_PROTOCOL,
   OPTIONS_PING_INTERVAL,
   RESPONSE_TIMEOUT_MS,
   JAMBONES_WS_HANDSHAKE_TIMEOUT_MS,
@@ -233,7 +225,5 @@ module.exports = {
   DEEPGRAM_API_KEY,
   JAMBONZ_RECORD_WS_BASE_URL,
   JAMBONZ_RECORD_WS_USERNAME,
-  JAMBONZ_RECORD_WS_PASSWORD,
-  JAMBONZ_DISABLE_DIAL_PAI_HEADER,
-  JAMBONES_DISABLE_DIRECT_P2P_CALL
+  JAMBONZ_RECORD_WS_PASSWORD
 };

lib/dynamic-apps.js

@@ -1,54 +0,0 @@
-const appsMap = {
-  queue: {
-    // Dummy hook to follow later feature server logic.
-    call_hook: {
-      url: 'https://jambonz.org',
-      method: 'GET'
-    },
-    account_sid: '',
-    app_json: [{
-      verb: 'dequeue',
-      name: '',
-      timeout: 5
-    }]
-  },
-  user: {
-    // Dummy hook to follow later feature server logic.
-    call_hook: {
-      url: 'https://jambonz.org',
-      method: 'GET'
-    },
-    account_sid: '',
-    app_json: [{
-      verb: 'dial',
-      callerId: '',
-      answerOnBridge: true,
-      target: [
-        {
-          type: 'user',
-          name: ''
-        }
-      ]
-    }]
-  }
-};
-
-const createJambonzApp = (type, {account_sid, name, caller_id}) => {
-  const app = {...appsMap[type]};
-  app.account_sid = account_sid;
-  switch (type) {
-    case 'queue':
-      app.app_json[0].name = name;
-      break;
-    case 'user':
-      app.app_json[0].callerId = caller_id;
-      app.app_json[0].target[0].name = name;
-      break;
-  }
-  app.app_json = JSON.stringify(app.app_json);
-  return app;
-};
-
-module.exports = {
-  createJambonzApp
-};

lib/http-routes/api/create-call.js

@@ -5,331 +5,281 @@ const CallInfo = require('../../session/call-info');
 const {CallDirection, CallStatus} = require('../../utils/constants');
 const uuidv4 = require('uuid-random');
 const SipError = require('drachtio-srf').SipError;
-const { validationResult } = require('express-validator');
-const { validate } = require('@jambonz/verb-specifications');
 const sysError = require('./error');
 const HttpRequestor = require('../../utils/http-requestor');
 const WsRequestor = require('../../utils/ws-requestor');
 const RootSpan = require('../../utils/call-tracer');
 const dbUtils = require('../../utils/db-utils');
-const { mergeSdpMedia, extractSdpMedia } = require('../../utils/sdp-utils');
-const { createCallSchema } = require('../schemas/create-call');
 
-const removeNullProperties = (obj) => (Object.keys(obj).forEach((key) => obj[key] === null && delete obj[key]), obj);
-const removeNulls = (req, res, next) => {
-  req.body = removeNullProperties(req.body);
-  next();
-};
+router.post('/', async(req, res) => {
+  const {logger} = req.app.locals;
+  const accountSid = req.body.account_sid;
+  const {srf} = require('../../..');
 
-router.post('/',
-  removeNulls,
-  createCallSchema,
-  async(req, res) => {
-    const {logger} = req.app.locals;
-    const errors = validationResult(req);
-    if (!errors.isEmpty()) {
-      logger.info({errors: errors.array()}, 'POST /Calls: validation errors');
-      return res.status(400).json({ errors: errors.array() });
-    }
-    const accountSid = req.body.account_sid;
-    const {srf} = require('../../..');
-
-    const app_json = req.body['app_json'];
-    try {
-    // app_json is created only by api-server.
-      if (app_json) {
-        // if available, delete from req before creating task
-        delete req.body.app_json;
-        // validate possible app_json via verb-specifications
-        validate(logger, JSON.parse(app_json));
-      }
-    } catch (err) {
-      logger.debug({ err }, `invalid app_json: ${err.message}`);
-    }
-
-    logger.debug({body: req.body}, 'got createCall request');
-    try {
-      let uri, cs, to;
-
-      const restDial = makeTask(logger, { 'rest:dial': req.body });
-      restDial.appJson = app_json;
-
-      const {lookupAccountDetails, lookupCarrierByPhoneNumber, lookupCarrier} = dbUtils(logger, srf);
-      const {
-        lookupAppBySid
-      }  = srf.locals.dbHelpers;
-      const {getSBC, getFreeswitch} = srf.locals;
-      const sbcAddress = getSBC();
-      if (!sbcAddress) throw new Error('no available SBCs for outbound call creation');
-      const target = restDial.to;
-      const opts = {
-        callingNumber: restDial.from,
-        ...(restDial.callerName && {callingName: restDial.callerName}),
-        headers: req.body.headers || {}
-      };
+  logger.debug({body: req.body}, 'got createCall request');
+  try {
+    let uri, cs, to;
+    // app_json is creaeted by only api-server.
+    // if it available, take it and delete before creating task
+    const app_json = req.body.app_json;
+    delete req.body.app_json;
+    const restDial = makeTask(logger, {'rest:dial': req.body});
+    restDial.appJson = app_json;
+    const {lookupAccountDetails, lookupCarrierByPhoneNumber, lookupCarrier} = dbUtils(logger, srf);
+    const {
+      lookupAppBySid
+    }  = srf.locals.dbHelpers;
+    const {getSBC, getFreeswitch} = srf.locals;
+    const sbcAddress = getSBC();
+    if (!sbcAddress) throw new Error('no available SBCs for outbound call creation');
+    const target = restDial.to;
+    const opts = {
+      callingNumber: restDial.from,
+      ...(restDial.callerName && {callingName: restDial.callerName}),
+      headers: req.body.headers || {}
+    };
 
 
-      const {lookupTeamsByAccount, lookupAccountBySid} = srf.locals.dbHelpers;
-      const account = await lookupAccountBySid(req.body.account_sid);
-      const accountInfo = await lookupAccountDetails(req.body.account_sid);
-      const callSid = uuidv4();
-      const application = req.body.application_sid ? await lookupAppBySid(req.body.application_sid) : null;
-      const record_all_calls = account.record_all_calls || (application && application.record_all_calls);
-      const recordOutputFormat = account.record_format || 'mp3';
-      const rootSpan = new RootSpan('rest-call', {
-        callSid,
-        accountSid,
-        ...(req.body?.application_sid && {'X-Application-Sid': req.body.application_sid})
-      });
+    const {lookupTeamsByAccount, lookupAccountBySid} = srf.locals.dbHelpers;
+    const account = await lookupAccountBySid(req.body.account_sid);
+    const accountInfo = await lookupAccountDetails(req.body.account_sid);
+    const callSid = uuidv4();
+    const application = req.body.application_sid ? await lookupAppBySid(req.body.application_sid) : null;
+    const record_all_calls = account.record_all_calls || (application && application.record_all_calls);
+    const recordOutputFormat = account.record_format || 'mp3';
+    const rootSpan = new RootSpan('rest-call', {
+      callSid,
+      accountSid,
+      ...(req.body?.application_sid && {'X-Application-Sid': req.body.application_sid})
+    });
 
-      opts.headers = {
-        ...opts.headers,
-        'X-Jambonz-Routing': target.type,
-        'X-Jambonz-FS-UUID': srf.locals.fsUUID,
-        'X-Call-Sid': callSid,
-        'X-Account-Sid': accountSid,
-        'X-Trace-ID': rootSpan.traceId,
-        ...(req.body?.application_sid && {'X-Application-Sid': req.body.application_sid}),
-        ...(restDial.fromHost && {'X-Preferred-From-Host': restDial.fromHost}),
-        ...(record_all_calls && {'X-Record-All-Calls': recordOutputFormat})
-      };
+    opts.headers = {
+      ...opts.headers,
+      'X-Jambonz-Routing': target.type,
+      'X-Jambonz-FS-UUID': srf.locals.fsUUID,
+      'X-Call-Sid': callSid,
+      'X-Account-Sid': accountSid,
+      'X-Trace-ID': rootSpan.traceId,
+      ...(req.body?.application_sid && {'X-Application-Sid': req.body.application_sid}),
+      ...(restDial.fromHost && {'X-Preferred-From-Host': restDial.fromHost}),
+      ...(record_all_calls && {'X-Record-All-Calls': recordOutputFormat})
+    };
 
-      switch (target.type) {
-        case 'phone':
-        case 'teams':
-          uri = `sip:${target.number}@${sbcAddress}`;
-          to = target.number;
-          if ('teams' === target.type) {
-            const obj = await lookupTeamsByAccount(accountSid);
-            if (!obj) throw new Error('dial to ms teams not allowed; account must first be configured with teams info');
-            Object.assign(opts.headers, {
-              'X-MS-Teams-FQDN': obj.ms_teams_fqdn,
-              'X-MS-Teams-Tenant-FQDN': target.tenant || obj.tenant_fqdn
-            });
-            if (target.vmail === true) uri = `${uri};opaque=app:voicemail`;
-          }
-          break;
-        case 'user':
-          uri = `sip:${target.name}`;
-          to = target.name;
-          if (target.overrideTo) {
-            Object.assign(opts.headers, {
-              'X-Override-To': target.overrideTo
-            });
-          }
-          break;
-        case 'sip':
-          uri = target.sipUri;
-          to = uri;
-          break;
-      }
-
-      if (target.type === 'phone' && target.trunk) {
-        const voip_carrier_sid = await lookupCarrier(req.body.account_sid, target.trunk);
-        logger.info(
-          `createCall: selected ${voip_carrier_sid} for requested carrier: ${target.trunk || 'unspecified'})`);
-        if (voip_carrier_sid) {
-          opts.headers['X-Requested-Carrier-Sid'] = voip_carrier_sid;
+    switch (target.type) {
+      case 'phone':
+      case 'teams':
+        uri = `sip:${target.number}@${sbcAddress}`;
+        to = target.number;
+        if ('teams' === target.type) {
+          const obj = await lookupTeamsByAccount(accountSid);
+          if (!obj) throw new Error('dial to ms teams not allowed; account must first be configured with teams info');
+          Object.assign(opts.headers, {
+            'X-MS-Teams-FQDN': obj.ms_teams_fqdn,
+            'X-MS-Teams-Tenant-FQDN': target.tenant || obj.tenant_fqdn
+          });
+          if (target.vmail === true) uri = `${uri};opaque=app:voicemail`;
         }
-      }
+        break;
+      case 'user':
+        uri = `sip:${target.name}`;
+        to = target.name;
+        if (target.overrideTo) {
+          Object.assign(opts.headers, {
+            'X-Override-To': target.overrideTo
+          });
+        }
+        break;
+      case 'sip':
+        uri = target.sipUri;
+        to = uri;
+        break;
+    }
 
-      /**
+    if (target.type === 'phone' && target.trunk) {
+      const voip_carrier_sid = await lookupCarrier(req.body.account_sid, target.trunk);
+      logger.info(
+        `createCall: selected ${voip_carrier_sid} for requested carrier: ${target.trunk || 'unspecified'})`);
+      if (voip_carrier_sid) {
+        opts.headers['X-Requested-Carrier-Sid'] = voip_carrier_sid;
+      }
+    }
+
+    /**
      * trunk isn't specified,
      * check if from-number matches any existing numbers on Jambonz
      *  */
-      if (target.type === 'phone' && !target.trunk) {
-        const str = restDial.from || '';
-        const callingNumber = str.startsWith('+') ? str.substring(1) : str;
-        const voip_carrier_sid = await lookupCarrierByPhoneNumber(req.body.account_sid, callingNumber);
-        logger.info(
-          `createCall: selected ${voip_carrier_sid} for requested phone number: ${callingNumber || 'unspecified'})`);
-        if (voip_carrier_sid) {
-          opts.headers['X-Requested-Carrier-Sid'] = voip_carrier_sid;
-        }
+    if (target.type === 'phone' && !target.trunk) {
+      const str = restDial.from || '';
+      const callingNumber = str.startsWith('+') ? str.substring(1) : str;
+      const voip_carrier_sid = await lookupCarrierByPhoneNumber(req.body.account_sid, callingNumber);
+      logger.info(
+        `createCall: selected ${voip_carrier_sid} for requested phone number: ${callingNumber || 'unspecified'})`);
+      if (voip_carrier_sid) {
+        opts.headers['X-Requested-Carrier-Sid'] = voip_carrier_sid;
       }
+    }
 
-      /* create endpoint for outdial */
-      const ms = getFreeswitch();
-      if (!ms) throw new Error('no available Freeswitch for outbound call creation');
-      const ep = await ms.createEndpoint();
-      logger.debug(`createCall: successfully allocated endpoint, sending INVITE to ${sbcAddress}`);
+    /* create endpoint for outdial */
+    const ms = getFreeswitch();
+    if (!ms) throw new Error('no available Freeswitch for outbound call creation');
+    const ep = await ms.createEndpoint();
+    logger.debug(`createCall: successfully allocated endpoint, sending INVITE to ${sbcAddress}`);
 
-      /* launch outdial */
-      let sdp, sipLogger;
-      let dualEp;
-      let localSdp = ep.local.sdp;
-
-      if (req.body.dual_streams) {
-        dualEp = await ms.createEndpoint();
-        localSdp = mergeSdpMedia(localSdp, dualEp.local.sdp);
+    /* launch outdial */
+    let sdp, sipLogger;
+    const connectStream = async(remoteSdp) => {
+      if (remoteSdp !== sdp) {
+        ep.modify(sdp = remoteSdp);
+        return true;
       }
-
-      const connectStream = async(remoteSdp) => {
-        if (remoteSdp !== sdp) {
-          sdp = remoteSdp;
-          if (req.body.dual_streams) {
-            const [sdpLegA, sdpLebB] = extractSdpMedia(remoteSdp);
-
-            await ep.modify(sdpLegA);
-            await dualEp.modify(sdpLebB);
-            await ep.bridge(dualEp);
-          } else {
-            ep.modify(sdp);
-          }
-          return true;
-        }
-        return false;
-      };
-      Object.assign(opts, {
-        proxy: `sip:${sbcAddress}`,
-        localSdp
-      });
-      if (target.auth) opts.auth = target.auth;
+      return false;
+    };
+    Object.assign(opts, {
+      proxy: `sip:${sbcAddress}`,
+      localSdp: ep.local.sdp
+    });
+    if (target.auth) opts.auth = target.auth;
 
 
-      /**
+    /**
      * create our application object -
      * not from the database as per an inbound call,
      * but from the provided params in the request
      */
-      const app = req.body;
+    const app = req.body;
 
-      /**
+    /**
      * attach our requestor and notifier objects
      * these will be used for all http requests we make during this call
      */
-      if ('WS' === app.call_hook?.method || /^wss?:/.test(app.call_hook.url)) {
-        logger.debug({call_hook: app.call_hook}, 'creating websocket for call hook');
-        app.requestor = new WsRequestor(logger, account.account_sid, app.call_hook, account.webhook_secret) ;
-        if (app.call_hook.url === app.call_status_hook.url  || !app.call_status_hook?.url) {
-          logger.debug('reusing websocket for call status hook');
-          app.notifier = app.requestor;
-        }
-      }
-      else {
-        logger.debug({call_hook: app.call_hook}, 'creating http client for call hook');
-        app.requestor = new HttpRequestor(logger, account.account_sid, app.call_hook, account.webhook_secret);
-      }
-      if (!app.notifier && app.call_status_hook) {
-        app.notifier = new HttpRequestor(logger, account.account_sid, app.call_status_hook, account.webhook_secret);
-        logger.debug({call_hook: app.call_hook}, 'creating http client for call status hook');
-      }
-      else if (!app.notifier) {
-        logger.debug('creating null call status hook');
-        app.notifier = {request: () => {}, close: () => {}};
+    if ('WS' === app.call_hook?.method || /^wss?:/.test(app.call_hook.url)) {
+      logger.debug({call_hook: app.call_hook}, 'creating websocket for call hook');
+      app.requestor = new WsRequestor(logger, account.account_sid, app.call_hook, account.webhook_secret) ;
+      if (app.call_hook.url === app.call_status_hook.url  || !app.call_status_hook?.url) {
+        logger.debug('reusing websocket for call status hook');
+        app.notifier = app.requestor;
       }
+    }
+    else {
+      logger.debug({call_hook: app.call_hook}, 'creating http client for call hook');
+      app.requestor = new HttpRequestor(logger, account.account_sid, app.call_hook, account.webhook_secret);
+    }
+    if (!app.notifier && app.call_status_hook) {
+      app.notifier = new HttpRequestor(logger, account.account_sid, app.call_status_hook, account.webhook_secret);
+      logger.debug({call_hook: app.call_hook}, 'creating http client for call status hook');
+    }
+    else if (!app.notifier) {
+      logger.debug('creating null call status hook');
+      app.notifier = {request: () => {}, close: () => {}};
+    }
 
-      /* now launch the outdial */
-      try {
-        const dlg = await srf.createUAC(uri, {...opts,  followRedirects: true, keepUriOnRedirect: true}, {
-          cbRequest: (err, inviteReq) => {
+    /* now launch the outdial */
+    try {
+      const dlg = await srf.createUAC(uri, {...opts,  followRedirects: true, keepUriOnRedirect: true}, {
+        cbRequest: (err, inviteReq) => {
           /* in case of 302 redirect, this gets called twice, ignore the second
               except to update the req so that it can later be canceled if need be
           */
-            if (res.headersSent) {
-              logger.info(`create-call: got redirect, updating request to new call-id ${req.get('Call-ID')}`);
-              if (cs) cs.req = inviteReq;
-              return;
-            }
-
-            if (err) {
-              logger.error(err, 'createCall Error creating call');
-              res.status(500).send('Call Failure');
-              return;
-            }
-            inviteReq.srf = srf;
-            inviteReq.locals = {
-              ...(inviteReq || {}),
-              callSid,
-              application_sid: app.application_sid
-            };
-            /* ok our outbound INVITE is in flight */
-
-            const tasks = [restDial];
-            sipLogger = logger.child({
-              callSid,
-              callId: inviteReq.get('Call-ID'),
-              accountSid,
-              traceId: rootSpan.traceId
-            });
-            app.requestor.logger = app.notifier.logger = sipLogger;
-            const callInfo = new CallInfo({
-              direction: CallDirection.Outbound,
-              req: inviteReq,
-              to,
-              tag: app.tag,
-              callSid,
-              accountSid: req.body.account_sid,
-              applicationSid: app.application_sid,
-              traceId: rootSpan.traceId
-            });
-            cs = new RestCallSession({
-              logger: sipLogger,
-              application: app,
-              srf,
-              req: inviteReq,
-              ep,
-              ep2: dualEp,
-              tasks,
-              callInfo,
-              accountInfo,
-              rootSpan
-            });
-            cs.exec(req);
-
-            res.status(201).json({sid: cs.callSid, callId: inviteReq.get('Call-ID')});
-
-            sipLogger.info({sid: cs.callSid, callId: inviteReq.get('Call-ID')},
-              `outbound REST call attempt to ${JSON.stringify(target)} has been sent`);
-          },
-          cbProvisional: (prov) => {
-            const callStatus = prov.body ? CallStatus.EarlyMedia : CallStatus.Ringing;
-            if ([180, 183].includes(prov.status) && prov.body) connectStream(prov.body);
-            restDial.emit('callStatus', prov.status, !!prov.body);
-            cs.emit('callStatusChange', {callStatus, sipStatus: prov.status});
+          if (res.headersSent) {
+            logger.info(`create-call: got redirect, updating request to new call-id ${req.get('Call-ID')}`);
+            if (cs) cs.req = inviteReq;
+            return;
           }
-        });
-        connectStream(dlg.remote.sdp);
-        cs.emit('callStatusChange', {
-          callStatus: CallStatus.InProgress,
-          sipStatus: 200,
-          sipReason: 'OK'
-        });
-        restDial.emit('callStatus', 200);
-        restDial.emit('connect', dlg);
-      }
-      catch (err) {
-        let callStatus = CallStatus.Failed;
-        if (err instanceof SipError) {
-          if ([486, 603].includes(err.status)) callStatus = CallStatus.Busy;
-          else if (487 === err.status) callStatus = CallStatus.NoAnswer;
-          if (sipLogger) sipLogger.info(`REST outdial failed with ${err.status}`);
-          else console.log(`REST outdial failed with ${err.status}`);
-          if (cs) cs.emit('callStatusChange', {
-            callStatus,
-            sipStatus: err.status,
-            sipReason: err.reason
+
+          if (err) {
+            logger.error(err, 'createCall Error creating call');
+            res.status(500).send('Call Failure');
+            return;
+          }
+          inviteReq.srf = srf;
+          inviteReq.locals = {
+            ...(inviteReq || {}),
+            callSid,
+            application_sid: app.application_sid
+          };
+          /* ok our outbound INVITE is in flight */
+
+          const tasks = [restDial];
+          sipLogger = logger.child({
+            callSid,
+            callId: inviteReq.get('Call-ID'),
+            accountSid,
+            traceId: rootSpan.traceId
           });
-          cs.callGone = true;
-        }
-        else {
-          if (cs) cs.emit('callStatusChange', {
-            callStatus,
-            sipStatus: 500,
-            sipReason: 'Internal Server Error'
+          app.requestor.logger = app.notifier.logger = sipLogger;
+          const callInfo = new CallInfo({
+            direction: CallDirection.Outbound,
+            req: inviteReq,
+            to,
+            tag: app.tag,
+            callSid,
+            accountSid: req.body.account_sid,
+            applicationSid: app.application_sid,
+            traceId: rootSpan.traceId
           });
-          if (sipLogger) sipLogger.error({err}, 'REST outdial failed');
-          else console.error(err);
+          cs = new RestCallSession({
+            logger: sipLogger,
+            application: app,
+            srf,
+            req: inviteReq,
+            ep,
+            tasks,
+            callInfo,
+            accountInfo,
+            rootSpan
+          });
+          cs.exec(req);
+
+          res.status(201).json({sid: cs.callSid, callId: inviteReq.get('Call-ID')});
+
+          sipLogger.info({sid: cs.callSid, callId: inviteReq.get('Call-ID')},
+            `outbound REST call attempt to ${JSON.stringify(target)} has been sent`);
+        },
+        cbProvisional: (prov) => {
+          const callStatus = prov.body ? CallStatus.EarlyMedia : CallStatus.Ringing;
+          if ([180, 183].includes(prov.status) && prov.body) connectStream(prov.body);
+          restDial.emit('callStatus', prov.status, !!prov.body);
+          cs.emit('callStatusChange', {callStatus, sipStatus: prov.status});
         }
-        ep.destroy();
-        if (dualEp) {
-          dualEp.destroy();
-        }
-        setTimeout(restDial.kill.bind(restDial, cs), 5000);
-      }
-    } catch (err) {
-      sysError(logger, res, err);
+      });
+      connectStream(dlg.remote.sdp);
+      cs.emit('callStatusChange', {
+        callStatus: CallStatus.InProgress,
+        sipStatus: 200,
+        sipReason: 'OK'
+      });
+      restDial.emit('callStatus', 200);
+      restDial.emit('connect', dlg);
     }
-  });
+    catch (err) {
+      let callStatus = CallStatus.Failed;
+      if (err instanceof SipError) {
+        if ([486, 603].includes(err.status)) callStatus = CallStatus.Busy;
+        else if (487 === err.status) callStatus = CallStatus.NoAnswer;
+        if (sipLogger) sipLogger.info(`REST outdial failed with ${err.status}`);
+        else console.log(`REST outdial failed with ${err.status}`);
+        if (cs) cs.emit('callStatusChange', {
+          callStatus,
+          sipStatus: err.status,
+          sipReason: err.reason
+        });
+        cs.callGone = true;
+      }
+      else {
+        if (cs) cs.emit('callStatusChange', {
+          callStatus,
+          sipStatus: 500,
+          sipReason: 'Internal Server Error'
+        });
+        if (sipLogger) sipLogger.error({err}, 'REST outdial failed');
+        else console.error(err);
+      }
+      ep.destroy();
+      setTimeout(restDial.kill.bind(restDial), 5000);
+    }
+  } catch (err) {
+    sysError(logger, res, err);
+  }
+});
 
 module.exports = router;

lib/http-routes/schemas/create-call.js

@@ -1,114 +0,0 @@
-const { checkSchema } = require('express-validator');
-
-/**
- * @path api-server {{base_url}}/v1/Accounts/:account_sid/Calls
- * @see https://api.jambonz.org/#243a2edd-7999-41db-bd0d-08082bbab401
- */
-const createCallSchema = checkSchema({
-  application_sid: {
-    isString: true,
-    optional: true,
-    isLength: { options: { min: 36, max: 36 } },
-    errorMessage: 'Invalid application_sid',
-  },
-  answerOnBridge: {
-    isBoolean: true,
-    optional: true,
-    errorMessage: 'Invalid answerOnBridge',
-  },
-  from: {
-    errorMessage: 'Invalid from',
-    isString: true,
-    isLength: {
-      options: { min: 1, max: 256 },
-    },
-  },
-  fromHost: {
-    isString: true,
-    optional: true,
-    errorMessage: 'Invalid fromHost',
-  },
-  to: {
-    errorMessage: 'Invalid to',
-    isObject: true,
-  },
-  callerName: {
-    isString: true,
-    optional: true,
-    errorMessage: 'Invalid callerName',
-  },
-  amd: {
-    isObject: true,
-    optional: true,
-  },
-  tag: {
-    isObject: true,
-    optional: true,
-    errorMessage: 'Invalid tag',
-  },
-  'tag.*': {
-    trim: true,
-    escape: true,
-    stripLow: true,
-  },
-  app_json: {
-    isString: true,
-    optional: true,
-    errorMessage: 'Invalid app_json',
-  },
-  account_sid: {
-    isString: true,
-    optional: true,
-    errorMessage: 'Invalid account_sid',
-    isLength: { options: { min: 36, max: 36 } },
-  },
-  timeout: {
-    isInt: true,
-    optional: true,
-    errorMessage: 'Invalid timeout',
-  },
-  timeLimit: {
-    isInt: true,
-    optional: true,
-    errorMessage: 'Invalid timeLimit',
-  },
-  call_hook: {
-    isObject: true,
-    optional: true,
-    errorMessage: 'Invalid call_hook',
-  },
-  call_status_hook: {
-    isObject: true,
-    optional: true,
-    errorMessage: 'Invalid call_status_hook',
-  },
-  speech_synthesis_vendor: {
-    isString: true,
-    optional: true,
-    errorMessage: 'Invalid speech_synthesis_vendor',
-  },
-  speech_synthesis_language: {
-    isString: true,
-    optional: true,
-    errorMessage: 'Invalid speech_synthesis_language',
-  },
-  speech_synthesis_voice: {
-    isString: true,
-    optional: true,
-    errorMessage: 'Invalid speech_synthesis_voice',
-  },
-  speech_recognizer_vendor: {
-    isString: true,
-    optional: true,
-    errorMessage: 'Invalid speech_recognizer_vendor',
-  },
-  speech_recognizer_language: {
-    isString: true,
-    optional: true,
-    errorMessage: 'Invalid speech_recognizer_language',
-  }
-}, ['body']);
-
-module.exports = {
-  createCallSchema
-};

lib/middleware.js

@@ -11,10 +11,8 @@ const dbUtils = require('./utils/db-utils');
 const RootSpan = require('./utils/call-tracer');
 const listTaskNames = require('./utils/summarize-tasks');
 const {
-  JAMBONES_MYSQL_REFRESH_TTL,
-  JAMBONES_DISABLE_DIRECT_P2P_CALL
+  JAMBONES_MYSQL_REFRESH_TTL
 } = require('./config');
-const { createJambonzApp } = require('./dynamic-apps');
 
 module.exports = function(srf, logger) {
   const {
@@ -22,20 +20,17 @@ module.exports = function(srf, logger) {
     lookupAppByRegex,
     lookupAppBySid,
     lookupAppByRealm,
-    lookupAppByTeamsTenant,
-    registrar
+    lookupAppByTeamsTenant
   }  = srf.locals.dbHelpers;
   const {
     writeAlerts,
     AlertType
   } = srf.locals;
-  const {lookupAccountDetails, lookupGoogleCustomVoice} = dbUtils(logger, srf);
+  const {lookupAccountDetails} = dbUtils(logger, srf);
 
-  async function initLocals(req, res, next) {
+  function initLocals(req, res, next) {
     const callId = req.get('Call-ID');
-    const uri = parseUri(req.uri);
     logger.info({
-      uri,
       callId,
       callingNumber: req.callingNumber,
       calledNumber: req.calledNumber
@@ -47,39 +42,12 @@ module.exports = function(srf, logger) {
     const callSid = req.has('X-Retain-Call-Sid') ? req.get('X-Retain-Call-Sid') : uuidv4();
     const account_sid = req.get('X-Account-Sid');
     req.locals = {callSid, account_sid, callId};
-
-    if (req.has('X-Authenticated-User')) req.locals.originatingUser = req.get('X-Authenticated-User');
-
-    // check for call to application
-    if (uri.user?.startsWith('app-') && req.locals.originatingUser) {
-      const application_sid = uri.user.match(/app-(.*)/)[1];
-      logger.debug(`got application from Request URI header: ${application_sid}`);
-      req.locals.application_sid = application_sid;
-    } else if (req.has('X-Application-Sid')) {
+    if (req.has('X-Application-Sid')) {
       const application_sid = req.get('X-Application-Sid');
       logger.debug(`got application from X-Application-Sid header: ${application_sid}`);
       req.locals.application_sid = application_sid;
     }
-    // check for call to queue
-    if (uri.user?.startsWith('queue-') && req.locals.originatingUser) {
-      const queue_name = uri.user.match(/queue-(.*)/)[1];
-      logger.debug(`got Queue from Request URI header: ${queue_name}`);
-      req.locals.queue_name = queue_name;
-    }
-    // check for call to registered user
-    if (!JAMBONES_DISABLE_DIRECT_P2P_CALL && req.locals.originatingUser) {
-      const arr = /^(.*)@(.*)/.exec(req.locals.originatingUser);
-      if (arr) {
-        const sipRealm = arr[2];
-        const called_user = `${req.calledNumber}@${sipRealm}`;
-        const reg = await registrar.query(called_user);
-        if (reg) {
-          logger.debug(`got called Number is a registered user: ${called_user}`);
-          req.locals.called_user = called_user;
-        }
-      }
-    }
-
+    if (req.has('X-Authenticated-User')) req.locals.originatingUser = req.get('X-Authenticated-User');
     if (req.has('X-MS-Teams-Tenant-FQDN')) req.locals.msTeamsTenant = req.get('X-MS-Teams-Tenant-FQDN');
     if (req.has('X-Cisco-Recording-Participant')) {
       const ciscoParticipants = req.get('X-Cisco-Recording-Participant');
@@ -216,24 +184,15 @@ module.exports = function(srf, logger) {
     const {span} = rootSpan.startChildSpan('lookupApplication');
     try {
       let app;
-      if (req.locals.queue_name) {
-        logger.debug(`calling to queue ${req.locals.queue_name}, generating queue app`);
-        app = createJambonzApp('queue', {account_sid, name: req.locals.queue_name});
-      } else if (req.locals.called_user) {
-        logger.debug(`calling to registered user ${req.locals.called_user}, generating dial app`);
-        app = createJambonzApp('user',
-          {account_sid, name: req.locals.called_user, caller_id: req.locals.callingNumber});
-      } else if (req.locals.application_sid) {
-        app = await lookupAppBySid(req.locals.application_sid);
-      } else if (req.locals.originatingUser) {
+      if (req.locals.application_sid) app = await lookupAppBySid(req.locals.application_sid);
+      else if (req.locals.originatingUser) {
         const arr = /^(.*)@(.*)/.exec(req.locals.originatingUser);
         if (arr) {
           const sipRealm = arr[2];
           logger.debug(`looking for device calling app for realm ${sipRealm}`);
           app = await lookupAppByRealm(sipRealm);
-          if (app) {
-            logger.debug({app}, `retrieved device calling app for realm ${sipRealm}`);
-          }
+          if (app) logger.debug({app}, `retrieved device calling app for realm ${sipRealm}`);
+
         }
       }
       else if (req.locals.msTeamsTenant) {
@@ -298,22 +257,7 @@ module.exports = function(srf, logger) {
         app2.requestor = new HttpRequestor(logger, account_sid, app.call_hook, accountInfo.account.webhook_secret);
         if (app.call_status_hook) app2.notifier = new HttpRequestor(logger, account_sid, app.call_status_hook,
           accountInfo.account.webhook_secret);
-        else app2.notifier = {request: () => {}, close: () => {}};
-      }
-
-      // Resolve application.speech_synthesis_voice if it's custom voice
-      if (app2.speech_synthesis_vendor === 'google' && app2.speech_synthesis_voice.startsWith('custom_')) {
-        const arr = /custom_(.*)/.exec(app2.speech_synthesis_voice);
-        if (arr) {
-          const google_custom_voice_sid = arr[1];
-          const [custom_voice] = await lookupGoogleCustomVoice(google_custom_voice_sid);
-          if (custom_voice) {
-            app2.speech_synthesis_voice = {
-              reportedUsage: custom_voice.reported_usage,
-              model: custom_voice.model
-            };
-          }
-        }
+        else app2.notifier = {request: () => {}};
       }
 
       req.locals.application = app2;
@@ -355,30 +299,22 @@ module.exports = function(srf, logger) {
       if (app.app_json) {
         json = JSON.parse(app.app_json);
       } else {
-        const defaults = {
-          synthesizer: {
-            vendor: app.speech_synthesis_vendor,
-            ...(app.speech_synthesis_label && {label: app.speech_synthesis_label}),
-            language: app.speech_synthesis_language,
-            voice: app.speech_synthesis_voice,
-            ...(app.fallback_speech_synthesis_vendor && {fallback_vendor: app.fallback_speech_synthesis_vendor}),
-            ...(app.fallback_speech_synthesis_label && {fallback_label: app.fallback_speech_synthesis_label}),
-            ...(app.fallback_speech_synthesis_language && {fallback_language: app.fallback_speech_synthesis_language}),
-            ...(app.fallback_speech_synthesis_voice && {fallback_voice: app.fallback_speech_synthesis_voice})
-          },
-          recognizer: {
-            vendor: app.speech_recognizer_vendor,
-            ...(app.speech_synthesis_label && {label: app.speech_synthesis_label}),
-            language: app.speech_recognizer_language,
-            ...(app.fallback_speech_recognizer_vendor && {fallback_vendor: app.fallback_speech_recognizer_vendor}),
-            ...(app.fallback_speech_recognizer_label && {fallback_label: app.fallback_speech_recognizer_label}),
-            ...(app.fallback_speech_recognizer_language && {fallback_language: app.fallback_speech_recognizer_language})
-          }
-        };
         const params = Object.assign(['POST', 'WS'].includes(app.call_hook.method) ? { sip: req.msg } : {},
           req.locals.callInfo,
           { service_provider_sid: req.locals.service_provider_sid },
-          { defaults });
+          {
+            defaults: {
+              synthesizer: {
+                vendor: app.speech_synthesis_vendor,
+                language: app.speech_synthesis_language,
+                voice: app.speech_synthesis_voice
+              },
+              recognizer: {
+                vendor: app.speech_recognizer_vendor,
+                language: app.speech_recognizer_language
+              }
+            }
+          });
         logger.debug({ params }, 'sending initial webhook');
         const obj = rootSpan.startChildSpan('performAppWebhook');
         span = obj.span;

lib/session/call-session.js

@@ -414,14 +414,6 @@ class CallSession extends Emitter {
     this._onHoldMusic = url;
   }
 
-  get sipRequestWithinDialogHook() {
-    return this._sipRequestWithinDialogHook;
-  }
-
-  set sipRequestWithinDialogHook(url) {
-    this._sipRequestWithinDialogHook = url;
-  }
-
   hasGlobalSttPunctuation() {
     return this._globalSttPunctuation !== undefined;
   }
@@ -727,20 +719,14 @@ class CallSession extends Emitter {
   getSpeechCredentials(vendor, type, label = null) {
     const {writeAlerts, AlertType} = this.srf.locals;
     if (this.accountInfo.speech && this.accountInfo.speech.length > 0) {
-      // firstly check if account level has expected credential
-      let credential = this.accountInfo.speech.find((s) => s.vendor === vendor &&
-        s.label === label && s.account_sid);
-      if (!credential) {
-        // check if SP level has expected credential
-        credential = this.accountInfo.speech.find((s) => s.vendor === vendor &&
-        s.label === label && !s.account_sid);
-      }
+      const credential = this.accountInfo.speech.find((s) => s.vendor === vendor &&
+        ((label && s.label === label) || label === null));
       if (credential && (
         (type === 'tts' && credential.use_for_tts) ||
         (type === 'stt' && credential.use_for_stt)
       )) {
-        this.logger.info(
-          `Speech vendor: ${credential.vendor} ${credential.label ? `, label: ${credential.label}` : ''} selected`);
+        this.logger.info(`Speech credential vendor: ${credential.vendor} 
+          ${credential.label ? `, label: ${credential.label}` : ''} is chosen`);
         if ('google' === vendor) {
           if (type === 'tts' && !credential.tts_tested_ok ||
             type === 'stt' && !credential.stt_tested_ok) {
@@ -777,10 +763,8 @@ class CallSession extends Emitter {
             region: credential.region,
             use_custom_stt: credential.use_custom_stt,
             custom_stt_endpoint: credential.custom_stt_endpoint,
-            custom_stt_endpoint_url: credential.custom_stt_endpoint_url,
             use_custom_tts: credential.use_custom_tts,
-            custom_tts_endpoint: credential.custom_tts_endpoint,
-            custom_tts_endpoint_url: credential.custom_tts_endpoint_url
+            custom_tts_endpoint: credential.custom_tts_endpoint
           };
         }
         else if ('wellsaid' === vendor) {
@@ -825,22 +809,7 @@ class CallSession extends Emitter {
             riva_server_uri: credential.riva_server_uri
           };
         }
-        else if ('cobalt' === vendor) {
-          return {
-            speech_credential_sid: credential.speech_credential_sid,
-            cobalt_server_uri: credential.cobalt_server_uri
-          };
-        } else if ('elevenlabs' === vendor) {
-          return {
-            api_key: credential.api_key,
-            model_id: credential.model_id
-          };
-        } else if ('assemblyai' === vendor) {
-          return {
-            speech_credential_sid: credential.speech_credential_sid,
-            api_key: credential.api_key
-          };
-        } else if (vendor.startsWith('custom:')) {
+        else if (vendor.startsWith('custom:')) {
           return {
             speech_credential_sid: credential.speech_credential_sid,
             auth_token: credential.auth_token,
@@ -1098,24 +1067,6 @@ class CallSession extends Emitter {
     listenTask.updateListen(opts.listen_status);
   }
 
-  /**
-   * perform live call control -- change Transcribe status
-   * @param {object} opts
-   * @param {string} opts.transcribe_status - 'pause' or 'resume'
-  */
-  async _lccTranscribeStatus(opts) {
-    const task = this.currentTask;
-    if (!task || ![TaskName.Dial, TaskName.Transcribe].includes(task.name)) {
-      return this.logger.info(`CallSession:_lccTranscribeStatus - invalid transcribe_status in task ${task.name}`);
-    }
-    const transcribeTask = task.name === TaskName.Transcribe ? task : task.transcribeTask;
-    if (!transcribeTask) {
-      return this.logger
-        .info('CallSession:_lccTranscribeStatus - invalid transcribe_status: Dial does not have a Transcribe');
-    }
-    transcribeTask.updateTranscribe(opts.transcribe_status);
-  }
-
   async _lccMuteStatus(callSid, mute) {
     // this whole thing requires us to be in a Dial or Conference verb
     const task = this.currentTask;
@@ -1234,9 +1185,6 @@ class CallSession extends Emitter {
     if (opts.listen_status) {
       await this._lccListenStatus(opts);
     }
-    if (opts.transcribe_status) {
-      await this._lccTranscribeStatus(opts);
-    }
     else if (opts.mute_status) {
       await this._lccMuteStatus(callSid, opts.mute_status === 'mute');
     }
@@ -1413,10 +1361,6 @@ class CallSession extends Emitter {
         this._lccListenStatus(data);
         break;
 
-      case 'transcribe:status':
-        this._lccTranscribeStatus(data);
-        break;
-
       case 'whisper':
         this._lccWhisper(data, call_sid);
         break;
@@ -1663,32 +1607,10 @@ class CallSession extends Emitter {
       }
       this.dlg.on('modify', this._onReinvite.bind(this));
       this.dlg.on('refer', this._onRefer.bind(this));
-      if (this.sipRequestWithinDialogHook) {
-        this.dlg.on('info', this._onRequestWithinDialog.bind(this));
-        this.dlg.on('message', this._onRequestWithinDialog.bind(this));
-      }
       this.logger.debug(`CallSession:propagateAnswer - answered callSid ${this.callSid}`);
     }
   }
 
-  async _onRequestWithinDialog(req, res) {
-    if (!this.sipRequestWithinDialogHook) {
-      return;
-    }
-    const sip_method = req.method;
-    if (sip_method === 'INFO') {
-      res.send(200);
-    } else if (sip_method === 'MESSAGE') {
-      res.send(202);
-    } else {
-      this.logger.info(`CallSession:_onRequestWithinDialog unsported method: ${req.method}`);
-      res.send(501);
-      return;
-    }
-    const params = {sip_method, sip_body: req.body, sip_headers: req.headers};
-    this.currentTask.performHook(this, this.sipRequestWithinDialogHook, params);
-  }
-
   async _onReinvite(req, res) {
     try {
       if (this.ep) {
@@ -1972,22 +1894,17 @@ class CallSession extends Emitter {
 
   async enableRecordAllCall() {
     if (this.accountInfo.account.record_all_calls || this.application.record_all_calls) {
-      if (!JAMBONZ_RECORD_WS_BASE_URL || !this.accountInfo.account.bucket_credential) {
-        this.logger.error('Record all calls: invalid configuration');
-        return;
-      }
       const listenOpts = {
         url: `${JAMBONZ_RECORD_WS_BASE_URL}/record/${this.accountInfo.account.bucket_credential.vendor}`,
+        wsAuth: {
+          username: JAMBONZ_RECORD_WS_USERNAME,
+          password: JAMBONZ_RECORD_WS_PASSWORD
+        },
         disableBidirectionalAudio: true,
         mixType : 'stereo',
         passDtmf: true
       };
-      if (JAMBONZ_RECORD_WS_USERNAME && JAMBONZ_RECORD_WS_PASSWORD) {
-        listenOpts.wsAuth = {
-          username: JAMBONZ_RECORD_WS_USERNAME,
-          password: JAMBONZ_RECORD_WS_PASSWORD
-        };
-      }
+
       this.logger.debug({listenOpts}, 'Record all calls: enabling listen');
       await this.startBackgroundListen({verb: 'listen', ...listenOpts}, 'jambonz-session-record');
     }

lib/session/rest-call-session.js

@@ -8,7 +8,7 @@ const moment = require('moment');
  * @extends CallSession
  */
 class RestCallSession extends CallSession {
-  constructor({logger, application, srf, req, ep, ep2, tasks, callInfo, accountInfo, rootSpan}) {
+  constructor({logger, application, srf, req, ep, tasks, callInfo, accountInfo, rootSpan}) {
     super({
       logger,
       application,
@@ -21,7 +21,6 @@ class RestCallSession extends CallSession {
     });
     this.req = req;
     this.ep = ep;
-    this.ep2 = ep2;
     // keep restDialTask reference for closing AMD
     if (tasks.length) {
       this.restDialTask = tasks[0];

lib/tasks/config.js

@@ -216,9 +216,6 @@ class TaskConfig extends Task {
         cs.stopBackgroundListen();
       }
     }
-    if (this.data.sipRequestWithinDialogHook) {
-      cs.sipRequestWithinDialogHook = this.data.sipRequestWithinDialogHook;
-    }
   }
 
   async kill(cs) {

lib/tasks/dial.js

@@ -16,7 +16,7 @@ const ConfirmCallSession = require('../session/confirm-call-session');
 const dbUtils = require('../utils/db-utils');
 const debug = require('debug')('jambonz:feature-server');
 const {parseUri} = require('drachtio-srf');
-const {ANCHOR_MEDIA_ALWAYS, JAMBONZ_DISABLE_DIAL_PAI_HEADER} = require('../config');
+const {ANCHOR_MEDIA_ALWAYS} = require('../config');
 const { isOnhold } = require('../utils/sdp-utils');
 const { normalizeJambones } = require('@jambonz/verb-specifications');
 
@@ -204,7 +204,6 @@ class TaskDial extends Task {
       await this.performAction(this.results, this.killReason !== KillReason.Replaced);
       this._removeDtmfDetection(cs.dlg);
       this._removeDtmfDetection(this.dlg);
-      this._removeSipIndialogRequestListener(this.dlg);
     } catch (err) {
       this.logger.error({err}, 'TaskDial:exec terminating with error');
       this.kill(cs);
@@ -233,7 +232,7 @@ class TaskDial extends Task {
     }
     this._removeDtmfDetection(cs.dlg);
     this._removeDtmfDetection(this.dlg);
-    await this._killOutdials();
+    this._killOutdials();
     if (this.sd) {
       this.sd.kill();
       this.sd.removeAllListeners();
@@ -322,41 +321,18 @@ class TaskDial extends Task {
         const to = parseUri(req.getParsedHeader('Refer-To').uri);
         const by = parseUri(req.getParsedHeader('Referred-By').uri);
         this.logger.info({to}, 'refer to parsed');
-        const json = await cs.requestor.request('verb:hook', this.referHook, {
+        await cs.requestor.request('verb:hook', this.referHook, {
           ...callInfo,
           refer_details: {
             sip_refer_to: req.get('Refer-To'),
             sip_referred_by: req.get('Referred-By'),
             sip_user_agent: req.get('User-Agent'),
-            refer_to_user: to.scheme === 'tel' ? to.number : to.user,
-            referred_by_user: by.scheme === 'tel' ? by.number : by.user,
+            refer_to_user: to.user,
+            referred_by_user: by.user,
             referring_call_sid,
             referred_call_sid
           }
         }, httpHeaders);
-        if (json && Array.isArray(json)) {
-          try {
-            const logger = isChild ? this.logger : this.sd.logger;
-            const tasks = normalizeJambones(logger, json).map((tdata) => makeTask(this.logger, tdata));
-            if (tasks && tasks.length > 0) {
-              const legs = isChild ? ['child', 'parent'] : ['parent', 'child'];
-              logger.info(`Dial:handleRefer received REFER on ${legs[0]} leg, setting new app on ${legs[1]} leg`);
-              if (isChild) this.redirect(cs, tasks);
-              else {
-                logger.info({tasks: json}, 'Dial:handleRefer - new application for for child leg');
-                const adultingSession = await this.sd.doAdulting({
-                  logger,
-                  application: cs.application,
-                  tasks
-                });
-                /* need to update the callSid of the child with its own (new) AdultingCallSession */
-                sessionTracker.add(adultingSession.callSid, adultingSession);
-              }
-            }
-          } catch (err) {
-            this.logger.info(err, 'Dial:handleRefer - error setting new application after receiving REFER');
-          }
-        }
         res.send(202);
         this.logger.info('DialTask:handleRefer - sent 202 Accepted');
       } catch (err) {
@@ -377,16 +353,11 @@ class TaskDial extends Task {
     sd.removeAllListeners('callCreateFail');
   }
 
-  async _killOutdials() {
+  _killOutdials() {
     for (const [callSid, sd] of Array.from(this.dials)) {
       this.logger.debug(`Dial:_killOutdials killing callSid ${callSid}`);
-      try {
-        await sd.kill();
-      } catch (err) {
-        this.logger.info(err, `Dial:_killOutdials Error killing ${callSid}`);
-      }
+      sd.kill().catch((err) => this.logger.info(err, `Dial:_killOutdials Error killing ${callSid}`));
       this._removeHandlers(sd);
-      this.logger.debug(`Dial:_killOutdials killed callSid ${callSid}`);
     }
     this.dials.clear();
   }
@@ -399,14 +370,8 @@ class TaskDial extends Task {
   }
 
   _onInfo(cs, dlg, req, res) {
-    // SIP Indialog will be handled by another handler
-    if (cs.sipRequestWithinDialogHook) {
-      return;
-    }
     res.send(200);
-    if (req.get('Content-Type') !== 'application/dtmf-relay') {
-      return;
-    }
+    if (req.get('Content-Type') !== 'application/dtmf-relay') return;
 
     const dtmfDetector = dlg === cs.dlg ? this.parentDtmfCollector : this.childDtmfCollector;
     if (!dtmfDetector) return;
@@ -435,20 +400,6 @@ class TaskDial extends Task {
     }
   }
 
-  _initSipIndialogRequestListener(cs, dlg) {
-    dlg.on('info', this._onRequestWithinDialog.bind(this, cs));
-    dlg.on('message', this._onRequestWithinDialog.bind(this, cs));
-  }
-
-  _removeSipIndialogRequestListener(dlg) {
-    dlg && dlg.removeAllListeners('message');
-    dlg && dlg.removeAllListeners('info');
-  }
-
-  async _onRequestWithinDialog(cs, req, res) {
-    cs._onRequestWithinDialog(req, res);
-  }
-
   async _initializeInbound(cs) {
     const {ep} = await cs._evalEndpointPrecondition(this);
     this.epOther = ep;
@@ -477,8 +428,7 @@ class TaskDial extends Task {
     this.headers = {
       'X-Account-Sid': cs.accountSid,
       ...(req && req.has('X-CID') && {'X-CID': req.get('X-CID')}),
-      ...(req && req.has('P-Asserted-Identity') && !JAMBONZ_DISABLE_DIAL_PAI_HEADER &&
-        {'P-Asserted-Identity': req.get('P-Asserted-Identity')}),
+      ...(req && req.has('P-Asserted-Identity') && {'P-Asserted-Identity': req.get('P-Asserted-Identity')}),
       ...(req && req.has('X-Voip-Carrier-Sid') && {'X-Voip-Carrier-Sid': req.get('X-Voip-Carrier-Sid')}),
       // Put headers at the end to make sure opt.headers override all default behavior.
       ...this.headers
@@ -499,14 +449,10 @@ class TaskDial extends Task {
     }
 
     const ms = await cs.getMS();
-    this.timerRing = setTimeout(async() => {
+    this.timerRing = setTimeout(() => {
       this.logger.info(`Dial:_attemptCall: ring no answer timer ${this.timeout}s exceeded`);
       this.timerRing = null;
-      try {
-        await this._killOutdials();
-      } catch (err) {
-        this.logger.info(err, 'Dial:_attemptCall - error killing outdials');
-      }
+      this._killOutdials();
       this.result = {
         dialCallStatus: CallStatus.NoAnswer,
         dialSipStatus: 487
@@ -585,8 +531,7 @@ class TaskDial extends Task {
             }
           })
           .on('callStatusChange', (obj) => {
-            if (this.results.dialCallStatus !== CallStatus.Completed &&
-              this.results.dialCallStatus !== CallStatus.NoAnswer) {
+            if (this.results.dialCallStatus !== CallStatus.Completed) {
               Object.assign(this.results, {
                 dialCallStatus: obj.callStatus,
                 dialSipStatus: obj.sipStatus,
@@ -756,7 +701,6 @@ class TaskDial extends Task {
 
     if (this.parentDtmfCollector) this._installDtmfDetection(cs, cs.dlg);
     if (this.childDtmfCollector) this._installDtmfDetection(cs, this.dlg);
-    if (cs.sipRequestWithinDialogHook) this._initSipIndialogRequestListener(cs, this.dlg);
 
     if (this.transcribeTask) this.transcribeTask.exec(cs, {ep: this.epOther, ep2:this.ep});
     if (this.listenTask) this.listenTask.exec(cs, {ep: this.epOther});

lib/tasks/dialogflow/index.js

@@ -235,8 +235,9 @@ class Dialogflow extends Task {
       }
 
       try {
-        const {filePath} = await this._fallbackSynthAudio(cs, intent, stats, synthAudio);
+        const {filePath, servedFromCache} = await this._fallbackSynthAudio(cs, intent, stats, synthAudio);
         if (filePath) cs.trackTmpFile(filePath);
+        if (!this.ttsCredentials && !servedFromCache) cs.billForTts(intent.fulfillmentText.length);
 
         if (this.playInProgress) {
           await ep.api('uuid_break', ep.uuid).catch((err) => this.logger.info(err, 'Error killing audio'));

lib/tasks/enqueue.js

@@ -311,8 +311,7 @@ class TaskEnqueue extends Task {
     }
   }
 
-  async _playHook(cs, dlg, hook,
-    allowed = [TaskName.Play, TaskName.Say, TaskName.Pause, TaskName.Leave, TaskName.Tag]) {
+  async _playHook(cs, dlg, hook, allowed = [TaskName.Play, TaskName.Say, TaskName.Pause, TaskName.Leave]) {
     const {sortedSetLength, sortedSetPositionByPattern} = cs.srf.locals.dbHelpers;
     const b3 = this.getTracingPropagation();
     const httpHeaders = b3 && {b3};
@@ -332,7 +331,6 @@ class TaskEnqueue extends Task {
         queuePosition: queuePosition.length ? queuePosition[0] : 0,
         callSid: this.cs.callSid,
         callId: this.cs.callId,
-        customerData: this.cs.callInfo.customerData
       });
     } catch (err) {
       this.logger.error({err}, `TaskEnqueue:_playHook error retrieving list info for queue ${this.queueName}`);

lib/tasks/gather.js

@@ -6,12 +6,10 @@ const {
   AzureTranscriptionEvents,
   DeepgramTranscriptionEvents,
   SonioxTranscriptionEvents,
-  CobaltTranscriptionEvents,
   IbmTranscriptionEvents,
   NvidiaTranscriptionEvents,
-  JambonzTranscriptionEvents,
-  AssemblyAiTranscriptionEvents
-} = require('../utils/constants.json');
+  JambonzTranscriptionEvents
+} = require('../utils/constants');
 const {
   JAMBONES_GATHER_EARLY_HINTS_MATCH,
   JAMBONZ_GATHER_EARLY_HINTS_MATCH,
@@ -21,6 +19,16 @@ const makeTask = require('./make_task');
 const assert = require('assert');
 const SttTask = require('./stt-task');
 
+const compileTranscripts = (logger, evt, arr) => {
+  if (!Array.isArray(arr) || arr.length === 0) return;
+  let t = '';
+  for (const a of arr) {
+    t += ` ${a.alternatives[0].transcript}`;
+  }
+  t += ` ${evt.alternatives[0].transcript}`;
+  evt.alternatives[0].transcript = t.trim();
+};
+
 class TaskGather extends SttTask {
   constructor(logger, opts, parentTask) {
     super(logger, opts, parentTask);
@@ -42,19 +50,14 @@ class TaskGather extends SttTask {
       /* continuous ASR (i.e. compile transcripts until a special timeout or dtmf key) */
       this.asrTimeout = typeof this.data.recognizer.asrTimeout === 'number' ?
         this.data.recognizer.asrTimeout * 1000 : 0;
-      if (this.asrTimeout > 0) {
-        this.isContinuousAsr = true;
-        this.asrDtmfTerminationDigit = this.data.recognizer.asrDtmfTerminationDigit;
-      }
+      if (this.asrTimeout > 0) this.asrDtmfTerminationDigit = this.data.recognizer.asrDtmfTerminationDigit;
+      this.isContinuousAsr = this.asrTimeout > 0;
 
       if (Array.isArray(this.data.recognizer.hints) &&
         0 == this.data.recognizer.hints.length && JAMBONES_GATHER_CLEAR_GLOBAL_HINTS_ON_EMPTY_HINTS) {
         logger.debug('Gather: an empty hints array was supplied, so we will mask global hints');
         this.maskGlobalSttHints = true;
       }
-      // fast Recognition, fire event after a specified time after the last hypothesis.
-      this.fastRecognitionTimeout =  typeof this.data.recognizer.fastRecognitionTimeout === 'number' ?
-        this.data.recognizer.fastRecognitionTimeout * 1000 : 0;
     }
 
     this.digitBuffer = '';
@@ -108,7 +111,7 @@ class TaskGather extends SttTask {
 
     if (cs.hasGlobalSttHints && !this.maskGlobalSttHints) {
       const {hints, hintsBoost} = cs.globalSttHints;
-      const setOfHints = new Set((this.data.recognizer.hints || [])
+      const setOfHints = new Set(this.data.recognizer.hints
         .concat(hints)
         .filter((h) => typeof h === 'string' && h.length > 0));
       this.data.recognizer.hints = [...setOfHints];
@@ -171,10 +174,6 @@ class TaskGather extends SttTask {
     if (!this.data.recognizer.vendor) {
       this.data.recognizer.vendor = this.vendor;
     }
-    if (this.vendor === 'cobalt' && !this.data.recognizer.model) {
-      // By default, application saves cobalt model in language
-      this.data.recognizer.model = cs.speechRecognizerLanguage;
-    }
 
     if (this.needsStt && !this.sttCredentials) {
       try {
@@ -188,18 +187,12 @@ class TaskGather extends SttTask {
       }
     }
 
-    /* when using cobalt model is required */
-    if (this.vendor === 'cobalt' && !this.data.recognizer.model) {
-      this.notifyError({ msg: 'ASR error', details:'Cobalt requires a model to be specified'});
-      throw new Error('Cobalt requires a model to be specified');
-    }
-
     const startListening = async(cs, ep) => {
       this._startTimer();
       if (this.isContinuousAsr && 0 === this.timeout) this._startAsrTimer();
       if (this.input.includes('speech') && !this.listenDuringPrompt) {
         try {
-          await this._setSpeechHandlers(cs, ep);
+          await this._initSpeech(cs, ep);
           if (this.killed) {
             this.logger.info('Gather:exec - task was quickly killed so do not transcribe');
             return;
@@ -267,7 +260,7 @@ class TaskGather extends SttTask {
       }
 
       if (this.input.includes('speech') && this.listenDuringPrompt) {
-        await this._setSpeechHandlers(cs, ep);
+        await this._initSpeech(cs, ep);
         this._startTranscribing(ep);
         updateSpeechCredentialLastUsed(this.sttCredentials.speech_credential_sid)
           .catch(() => {/*already logged error */});
@@ -341,16 +334,7 @@ class TaskGather extends SttTask {
     }
   }
 
-  async _setSpeechHandlers(cs, ep) {
-    if (this._speechHandlersSet) return;
-    this._speechHandlersSet = true;
-
-    /* some special deepgram logic */
-    if (this.vendor === 'deepgram') {
-      if (this.isContinuousAsr) this._doContinuousAsrWithDeepgram(this.asrTimeout);
-      if (this.data.recognizer?.deepgramOptions?.shortUtterance) this.shortUtterance = true;
-    }
-
+  async _initSpeech(cs, ep) {
     const opts = this.setChannelVarsForStt(this, this.sttCredentials, this.data.recognizer);
     switch (this.vendor) {
       case 'google':
@@ -393,12 +377,9 @@ class TaskGather extends SttTask {
       case 'deepgram':
         this.bugname = 'deepgram_transcribe';
         ep.addCustomEventListener(DeepgramTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(DeepgramTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
+        ep.addCustomEventListener(DeepgramTranscriptionEvents.Connect, this._onDeepgramConnect.bind(this, cs, ep));
         ep.addCustomEventListener(DeepgramTranscriptionEvents.ConnectFailure,
-          this._onVendorConnectFailure.bind(this, cs, ep));
-
-        /* if app sets deepgramOptions.utteranceEndMs they essentially want continuous asr */
-        if (opts.DEEPGRAM_SPEECH_UTTERANCE_END_MS) this.isContinuousAsr = true;
+          this._onDeepGramConnectFailure.bind(this, cs, ep));
         break;
 
       case 'soniox':
@@ -406,42 +387,12 @@ class TaskGather extends SttTask {
         ep.addCustomEventListener(SonioxTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
         break;
 
-      case 'cobalt':
-        this.bugname = 'cobalt_transcribe';
-        ep.addCustomEventListener(CobaltTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-
-        /* cobalt doesnt have language, it has model, which is required */
-        if (!this.data.recognizer.model) {
-          throw new Error('Cobalt requires a model to be specified');
-        }
-        this.language = this.data.recognizer.model;
-
-        /* special case: if using hints with cobalt we need to compile them */
-        this.hostport = opts.COBALT_SERVER_URI;
-        if (this.vendor === 'cobalt' && opts.COBALT_SPEECH_HINTS) {
-          try {
-            const context = await this.compileHintsForCobalt(
-              ep,
-              this.hostport,
-              this.data.recognizer.model,
-              opts.COBALT_CONTEXT_TOKEN,
-              opts.COBALT_SPEECH_HINTS
-            );
-            if (context) opts.COBALT_COMPILED_CONTEXT_DATA = context;
-            delete opts.COBALT_SPEECH_HINTS;
-          } catch (err) {
-            this.logger.error({err}, 'Error compiling hints for cobalt');
-          }
-        }
-        delete opts.COBALT_SERVER_URI;
-        break;
-
       case 'ibm':
         this.bugname = 'ibm_transcribe';
         ep.addCustomEventListener(IbmTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(IbmTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
+        ep.addCustomEventListener(IbmTranscriptionEvents.Connect, this._onIbmConnect.bind(this, cs, ep));
         ep.addCustomEventListener(IbmTranscriptionEvents.ConnectFailure,
-          this._onVendorConnectFailure.bind(this, cs, ep));
+          this._onIbmConnectFailure.bind(this, cs, ep));
         break;
 
       case 'nvidia':
@@ -461,22 +412,13 @@ class TaskGather extends SttTask {
         }
         break;
 
-      case 'assemblyai':
-        this.bugname = 'assemblyai_transcribe';
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Transcription,
-          this._onTranscription.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Error, this._onVendorError.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.ConnectFailure,
-          this._onVendorConnectFailure.bind(this, cs, ep));
-        break;
       default:
         if (this.vendor.startsWith('custom:')) {
           this.bugname = `${this.vendor}_transcribe`;
           ep.addCustomEventListener(JambonzTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-          ep.addCustomEventListener(JambonzTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
+          ep.addCustomEventListener(JambonzTranscriptionEvents.Connect, this._onJambonzConnect.bind(this, cs, ep));
           ep.addCustomEventListener(JambonzTranscriptionEvents.ConnectFailure,
-            this._onVendorConnectFailure.bind(this, cs, ep));
+            this._onJambonzConnectFailure.bind(this, cs, ep));
           break;
         }
         else {
@@ -499,18 +441,11 @@ class TaskGather extends SttTask {
       interim: this.interim,
       bugname: this.bugname
     }, 'Gather:_startTranscribing');
-
-    /**
-     * Note: we don't need to ask deepgram for interim results, because they
-     * already send us words as they are finalized (is_final=true) even before
-     * the utterance is finalized (speech_final=true)
-     */
     ep.startTranscription({
       vendor: this.vendor,
       locale: this.language,
       interim: this.interim,
       bugname: this.bugname,
-      hostport: this.hostport,
     }).catch((err) => {
       const {writeAlerts, AlertType} = this.cs.srf.locals;
       this.logger.error(err, 'TaskGather:_startTranscribing error');
@@ -540,13 +475,11 @@ class TaskGather extends SttTask {
   }
 
   _startAsrTimer() {
-    if (this.vendor === 'deepgram') return; // no need
     assert(this.isContinuousAsr);
     this._clearAsrTimer();
     this._asrTimer = setTimeout(() => {
       this.logger.debug('_startAsrTimer - asr timer went off');
-      const evt = this.consolidateTranscripts(this._bufferedTranscripts, 1, this.language);
-      this._resolve(this._bufferedTranscripts.length > 0 ? 'speech' : 'timeout', evt);
+      this._resolve(this._bufferedTranscripts.length > 0 ? 'speech' : 'timeout');
     }, this.asrTimeout);
     this.logger.debug(`_startAsrTimer: set for ${this.asrTimeout}ms`);
   }
@@ -556,28 +489,11 @@ class TaskGather extends SttTask {
     this._asrTimer = null;
   }
 
-  _startFastRecognitionTimer(evt) {
-    assert(this.fastRecognitionTimeout > 0);
-    this._clearFastRecognitionTimer();
-    this._fastRecognitionTimer = setTimeout(() => {
-      evt.is_final = true;
-      this._resolve('speech', evt);
-    }, this.fastRecognitionTimeout);
-  }
-
-  _clearFastRecognitionTimer() {
-    if (this._fastRecognitionTimer) {
-      clearTimeout(this._fastRecognitionTimer);
-    }
-    this._fastRecognitionTimer = null;
-  }
-
   _startFinalAsrTimer() {
     this._clearFinalAsrTimer();
     this._finalAsrTimer = setTimeout(() => {
       this.logger.debug('_startFinalAsrTimer - final asr timer went off');
-      const evt = this.consolidateTranscripts(this._bufferedTranscripts, 1, this.language);
-      this._resolve(this._bufferedTranscripts.length > 0 ? 'speech' : 'timeout', evt);
+      this._resolve(this._bufferedTranscripts.length > 0 ? 'speech' : 'timeout');
     }, 1000);
     this.logger.debug('_startFinalAsrTimer: set for 1 second');
   }
@@ -616,23 +532,11 @@ class TaskGather extends SttTask {
     this.logger.debug({evt, bugname, finished}, `Gather:_onTranscription for vendor ${this.vendor}`);
     if (bugname && this.bugname !== bugname) return;
 
-    if (this.vendor === 'ibm' && evt?.state === 'listening') return;
-
-    if (this.vendor === 'deepgram' && evt.type === 'UtteranceEnd') {
-      /* we will only get this when we have set utterance_end_ms */
-      if (this._bufferedTranscripts.length === 0) {
-        this.logger.debug('Gather:_onTranscription - got UtteranceEnd event from deepgram but no buffered transcripts');
-      }
-      else {
-        this.logger.debug('Gather:_onTranscription - got UtteranceEnd event from deepgram, return buffered transcript');
-        evt = this.consolidateTranscripts(this._bufferedTranscripts, 1, this.language);
-        this._bufferedTranscripts = [];
-        this._resolve('speech', evt);
-      }
-      return;
+    if (this.vendor === 'ibm') {
+      if (evt?.state === 'listening') return;
     }
 
-    evt = this.normalizeTranscription(evt, this.vendor, 1, this.language, this.shortUtterance);
+    evt = this.normalizeTranscription(evt, this.vendor, 1, this.language);
     if (evt.alternatives.length === 0) {
       this.logger.info({evt}, 'TaskGather:_onTranscription - got empty transcript, continue listening');
       return;
@@ -654,27 +558,15 @@ class TaskGather extends SttTask {
     const bufferedWords = this._sonioxTranscripts.length +
       this._bufferedTranscripts.reduce((count, e) => count + e.alternatives[0]?.transcript.split(' ').length, 0);
 
-    let emptyTranscript = false;
     if (evt.is_final) {
       if (evt.alternatives[0].transcript === '' && !this.callSession.callGone && !this.killed) {
-        emptyTranscript = true;
         if (finished === 'true' && ['microsoft', 'deepgram'].includes(this.vendor)) {
           this.logger.debug({evt}, 'TaskGather:_onTranscription - got empty transcript from old gather, disregarding');
-          return;
         }
-        else if (this.vendor !== 'deepgram') {
+        else {
           this.logger.info({evt}, 'TaskGather:_onTranscription - got empty transcript, continue listening');
-          return;
-        }
-        else if (this.isContinuousAsr) {
-          this.logger.info({evt},
-            'TaskGather:_onTranscription - got empty deepgram transcript during continous asr, continue listening');
-          return;
-        }
-        else if (this.vendor === 'deepgram' && this._bufferedTranscripts.length > 0) {
-          this.logger.info({evt},
-            'TaskGather:_onTranscription - got empty transcript from deepgram, return the buffered transcripts');
         }
+        return;
       }
 
       if (this.isContinuousAsr) {
@@ -686,14 +578,14 @@ class TaskGather extends SttTask {
             this.logger.debug('TaskGather:_onTranscription - removing trailing punctuation');
             evt.alternatives[0].transcript = t.slice(0, -1);
           }
+          else this.logger.debug({t}, 'TaskGather:_onTranscription - no trailing punctuation');
         }
         this.logger.info({evt}, 'TaskGather:_onTranscription - got transcript during continous asr');
         this._bufferedTranscripts.push(evt);
         this._clearTimer();
         if (this._finalAsrTimer) {
           this._clearFinalAsrTimer();
-          const evt = this.consolidateTranscripts(this._bufferedTranscripts, 1, this.language);
-          return this._resolve(this._bufferedTranscripts.length > 0 ? 'speech' : 'timeout', evt);
+          return this._resolve(this._bufferedTranscripts.length > 0 ? 'speech' : 'timeout');
         }
         this._startAsrTimer();
 
@@ -715,25 +607,16 @@ class TaskGather extends SttTask {
             evt = this.compileSonioxTranscripts(this._sonioxTranscripts, 1, this.language);
             this._sonioxTranscripts = [];
           }
-          else if (this.vendor === 'deepgram') {
-            /* compile transcripts into one */
-            if (!emptyTranscript) this._bufferedTranscripts.push(evt);
-            if (this.data.recognizer?.deepgramOptions?.utteranceEndMs) {
-              this.logger.debug('TaskGather:_onTranscription - got speech_final waiting for UtteranceEnd event');
-              return;
-            }
-            this.logger.debug({evt}, 'TaskGather:_onTranscription - compiling deepgram transcripts');
-            evt = this.consolidateTranscripts(this._bufferedTranscripts, 1, this.language);
-            this._bufferedTranscripts = [];
-            this.logger.debug({evt}, 'TaskGather:_onTranscription - compiled deepgram transcripts');
-          }
-
-          /* here is where we return a final transcript */
           this._resolve('speech', evt);
         }
       }
     }
     else {
+      /* google has a measure of stability:
+        https://cloud.google.com/speech-to-text/docs/basics#streaming_responses
+        others do not.
+      */
+      //const isStableEnough = typeof evt.stability === 'undefined' || evt.stability > GATHER_STABILITY_THRESHOLD;
       this._clearTimer();
       this._startTimer();
       if (this.bargein && (words + bufferedWords) >= this.minBargeinWordCount) {
@@ -743,9 +626,6 @@ class TaskGather extends SttTask {
         }
         this._killAudio(cs);
       }
-      if (this.fastRecognitionTimeout) {
-        this._startFastRecognitionTimer(evt);
-      }
       if (this.partialResultHook) {
         const b3 = this.getTracingPropagation();
         const httpHeaders = b3 && {b3};
@@ -759,14 +639,6 @@ class TaskGather extends SttTask {
           this._sonioxTranscripts.push(evt.vendor.finalWords);
         }
       }
-      /* deepgram can send a non-final transcript but with words that are final, so we need to buffer */
-      if (this.vendor === 'deepgram') {
-        const originalEvent = evt.vendor.evt;
-        if (originalEvent.is_final && evt.alternatives[0].transcript !== '') {
-          this.logger.debug({evt}, 'Gather:_onTranscription - buffering a completed (partial) deepgram transcript');
-          this._bufferedTranscripts.push(evt);
-        }
-      }
     }
   }
   _onEndOfUtterance(cs, ep) {
@@ -781,7 +653,7 @@ class TaskGather extends SttTask {
      * getting a transcription.  This can happen if someone coughs or mumbles.
      * For that reason don't ask for a single utterance and we'll terminate the transcribe operation
      * once we get a final transcript.
-     * However, if the user has specified a singleUtterance, then we need to restart here
+     * However, if the usr has specified a singleUtterance, then we need to restart here
      * since we dont have a final transcript yet.
      */
     if (!this.resolved && !this.killed && !this._bufferedTranscripts.length && this.wantsSingleUtterance) {
@@ -798,16 +670,22 @@ class TaskGather extends SttTask {
   _onTranscriptionComplete(cs, ep) {
     this.logger.debug('TaskGather:_onTranscriptionComplete');
   }
-  async _onJambonzError(cs, ep, evt) {
+  _onDeepgramConnect(_cs, _ep) {
+    this.logger.debug('TaskGather:_onDeepgramConnect');
+  }
+  _onJambonzConnect(_cs, _ep) {
+    this.logger.debug('TaskGather:_onJambonzConnect');
+  }
+  async _onJambonzError(cs, _ep, evt) {
     this.logger.info({evt}, 'TaskGather:_onJambonzError');
     if (this.isHandledByPrimaryProvider && this.fallbackVendor) {
-      ep.stopTranscription({vendor: this.vendor})
+      _ep.stopTranscription({vendor: this.vendor})
         .catch((err) => this.logger.error({err}, `Error stopping transcription for primary vendor ${this.vendor}`));
       const {updateSpeechCredentialLastUsed} = require('../utils/db-utils')(this.logger, cs.srf);
       try {
         await this._fallback();
-        await this._initSpeech(cs, ep);
-        this._startTranscribing(ep);
+        await this._initSpeech(cs, _ep);
+        this._startTranscribing(_ep);
         updateSpeechCredentialLastUsed(this.sttCredentials.speech_credential_sid);
         return;
       } catch (error) {
@@ -831,16 +709,54 @@ class TaskGather extends SttTask {
     this.notifyError({msg: 'ASR error', details:`Custom speech vendor ${this.vendor} error: ${evt.error}`});
   }
 
-  _onVendorConnectFailure(cs, _ep, evt) {
-    super._onVendorConnectFailure(cs, _ep, evt);
+  _onDeepGramConnectFailure(cs, _ep, evt) {
+    const {reason} = evt;
+    const {writeAlerts, AlertType} = cs.srf.locals;
+    this.logger.info({evt}, 'TaskGather:_onDeepgramConnectFailure');
+    writeAlerts({
+      account_sid: cs.accountSid,
+      alert_type: AlertType.STT_FAILURE,
+      message: `Failed connecting to Deepgram speech recognizer: ${reason}`,
+      vendor: 'deepgram',
+    }).catch((err) => this.logger.info({err}, 'Error generating alert for deepgram connection failure'));
+    this.notifyError({msg: 'ASR error', details:`Failed connecting to speech vendor deepgram: ${reason}`});
+    this.notifyTaskDone();
+  }
+  _onJambonzConnectFailure(cs, _ep, evt) {
+    const {reason} = evt;
+    const {writeAlerts, AlertType} = cs.srf.locals;
+    this.logger.info({evt}, 'TaskGather:_onJambonzConnectFailure');
+    writeAlerts({
+      account_sid: cs.accountSid,
+      alert_type: AlertType.STT_FAILURE,
+      message: `Failed connecting to ${this.vendor} speech recognizer: ${reason}`,
+      vendor: this.vendor,
+    }).catch((err) => this.logger.info({err}, 'Error generating alert for jambonz custom connection failure'));
+    this.notifyError({msg: 'ASR error', details:`Failed connecting to speech vendor ${this.vendor}: ${reason}`});
     this.notifyTaskDone();
   }
 
-  _onVendorError(cs, _ep, evt) {
-    super._onVendorError(cs, _ep, evt);
-    this._resolve('stt-error', evt);
+  _onIbmConnect(_cs, _ep) {
+    this.logger.debug('TaskGather:_onIbmConnect');
   }
 
+  _onIbmConnectFailure(cs, _ep, evt) {
+    const {reason} = evt;
+    const {writeAlerts, AlertType} = cs.srf.locals;
+    this.logger.info({evt}, 'TaskGather:_onIbmConnectFailure');
+    writeAlerts({
+      account_sid: cs.accountSid,
+      alert_type: AlertType.STT_FAILURE,
+      message: `Failed connecting to IBM watson speech recognizer: ${reason}`,
+      vendor: 'ibm',
+    }).catch((err) => this.logger.info({err}, 'Error generating alert for IBM connection failure'));
+    this.notifyError({msg: 'ASR error', details:`Failed connecting to speech vendor IBM: ${reason}`});
+    this.notifyTaskDone();
+  }
+
+  _onIbmError(cs, _ep, evt) {
+    this.logger.info({evt}, 'TaskGather:_onIbmError');  }
+
   _onVadDetected(cs, ep) {
     if (this.bargein && this.minBargeinWordCount === 0) {
       this.logger.debug('TaskGather:_onVadDetected');
@@ -874,7 +790,18 @@ class TaskGather extends SttTask {
     }
     clearTimeout(this.interDigitTimer);
     this._clearTimer();
-    this._clearFastRecognitionTimer();
+
+    if (this.isContinuousAsr && reason.startsWith('speech')) {
+      evt = {
+        is_final: true,
+        transcripts: this._bufferedTranscripts
+      };
+      this.logger.debug({evt}, 'TaskGather:resolve continuous asr');
+    }
+    else if (!this.isContinuousAsr && reason.startsWith('speech') && this._bufferedTranscripts.length) {
+      compileTranscripts(this.logger, evt, this._bufferedTranscripts);
+      this.logger.debug({evt}, 'TaskGather:resolve buffered results');
+    }
 
     this.span.setAttributes({
       channel: 1,
@@ -914,13 +841,6 @@ class TaskGather extends SttTask {
           await this.performAction({reason: 'timeout'});
         }
       }
-      else if (reason.startsWith('stt-error')) {
-        if (this.parentTask) this.parentTask.emit('stt-error', evt);
-        else {
-          this.emit('stt-error', evt);
-          await this.performAction({reason: 'error', details: evt.error});
-        }
-      }
     } catch (err) {  /*already logged error*/ }
     this.notifyTaskDone();
   }

lib/tasks/say.js

@@ -50,15 +50,6 @@ class TaskSay extends Task {
     return `${this.name}{${this.text[0]}}`;
   }
 
-  _validateURL(urlString) {
-    try {
-      new URL(urlString);
-      return true;
-    } catch (e) {
-      return false;
-    }
-  }
-
   async _synthesizeWithSpecificVendor(cs, ep, {vendor, language, voice, label}) {
     const {srf} = cs;
     const {updateSpeechCredentialLastUsed} = require('../utils/db-utils')(this.logger, srf);
@@ -162,7 +153,7 @@ class TaskSay extends Task {
         }
       };
 
-      const arr = this.text.map((t) => (this._validateURL(t) ? t : generateAudio(t)));
+      const arr = this.text.map((t) => generateAudio(t));
       return (await Promise.all(arr)).filter((fp) => fp && fp.length);
     } catch (err) {
       this.logger.info(err, 'TaskSay:exec error');

lib/tasks/stt-task.js

@@ -1,7 +1,6 @@
 const Task = require('./task');
 const assert = require('assert');
-const crypto = require('crypto');
-const { TaskPreconditions, CobaltTranscriptionEvents } = require('../utils/constants');
+const { TaskPreconditions } = require('../utils/constants');
 
 class SttTask extends Task {
 
@@ -16,14 +15,12 @@ class SttTask extends Task {
       normalizeTranscription,
       removeSpeechListeners,
       setSpeechCredentialsAtRuntime,
-      compileSonioxTranscripts,
-      consolidateTranscripts
+      compileSonioxTranscripts
     } = require('../utils/transcription-utils')(logger);
     this.setChannelVarsForStt = setChannelVarsForStt;
     this.normalizeTranscription = normalizeTranscription;
     this.removeSpeechListeners = removeSpeechListeners;
     this.compileSonioxTranscripts = compileSonioxTranscripts;
-    this.consolidateTranscripts = consolidateTranscripts;
 
     this.isHandledByPrimaryProvider = true;
     if (this.data.recognizer) {
@@ -39,10 +36,6 @@ class SttTask extends Task {
 
       /* let credentials be supplied in the recognizer object at runtime */
       this.sttCredentials = setSpeechCredentialsAtRuntime(recognizer);
-
-      if (!Array.isArray(this.data.recognizer.altLanguages)) {
-        this.data.recognizer.altLanguages = [];
-      }
     } else {
       this.data.recognizer = {hints: [], altLanguages: []};
     }
@@ -102,82 +95,6 @@ class SttTask extends Task {
     this.data.recognizer.label = this.label;
     this.sttCredentials = await this._initSpeechCredentials(this.cs, this.vendor, this.label);
   }
-
-  async compileHintsForCobalt(ep, hostport, model, token, hints) {
-    const {retrieveKey} = this.cs.srf.locals.dbHelpers;
-    const hash = crypto.createHash('sha1');
-    hash.update(`${model}:${hints}`);
-    const key = `cobalt:${hash.digest('hex')}`;
-    this.context = await retrieveKey(key);
-    if (this.context) {
-      this.logger.debug({model, hints}, 'found cached cobalt context for supplied hints');
-      return this.context;
-    }
-
-    this.logger.debug({model, hints}, 'compiling cobalt context for supplied hints');
-
-    return new Promise((resolve, reject) => {
-      this.cobaltCompileResolver = resolve;
-      ep.addCustomEventListener(CobaltTranscriptionEvents.CompileContext, this._onCompileContext.bind(this, ep, key));
-      ep.api('uuid_cobalt_compile_context', [ep.uuid, hostport, model, token, hints], (err, evt) => {
-        if (err || 0 !== evt.getBody().indexOf('+OK')) {
-          ep.removeCustomEventListener(CobaltTranscriptionEvents.CompileContext);
-          return reject(err);
-        }
-      });
-    });
-  }
-
-  _onCompileContext(ep, key, evt) {
-    const {addKey} = this.cs.srf.locals.dbHelpers;
-    this.logger.debug({evt}, `received cobalt compile context event, will cache under ${key}`);
-
-    this.cobaltCompileResolver(evt.compiled_context);
-    ep.removeCustomEventListener(CobaltTranscriptionEvents.CompileContext);
-    this.cobaltCompileResolver = null;
-
-    //cache the compiled context
-    addKey(key, evt.compiled_context, 3600 * 12)
-      .catch((err) => this.logger.info({err}, `Error caching cobalt context for ${key}`));
-  }
-
-  _doContinuousAsrWithDeepgram(asrTimeout) {
-    /* deepgram has an utterance_end_ms property that simplifies things */
-    assert(this.vendor === 'deepgram');
-    this.logger.debug(`_doContinuousAsrWithDeepgram - setting utterance_end_ms to ${asrTimeout}`);
-    const dgOptions = this.data.recognizer.deepgramOptions = this.data.recognizer.deepgramOptions || {};
-    dgOptions.utteranceEndMs = dgOptions.utteranceEndMs || asrTimeout;
-  }
-
-  _onVendorConnect(_cs, _ep) {
-    this.logger.debug(`TaskGather:_on${this.vendor}Connect`);
-  }
-
-  _onVendorError(cs, _ep, evt) {
-    this.logger.info({evt}, `${this.name}:_on${this.vendor}Error`);
-    const {writeAlerts, AlertType} = cs.srf.locals;
-    writeAlerts({
-      account_sid: cs.accountSid,
-      alert_type: AlertType.STT_FAILURE,
-      message: 'STT failure reported by vendor',
-      detail: evt.error,
-      vendor: this.vendor,
-    }).catch((err) => this.logger.info({err}, `Error generating alert for ${this.vendor} connection failure`));
-    this.notifyError({msg: 'ASR error', details:`Failed connecting to speech vendor ${this.vendor}: ${evt.error}`});
-  }
-
-  _onVendorConnectFailure(cs, _ep, evt) {
-    const {reason} = evt;
-    const {writeAlerts, AlertType} = cs.srf.locals;
-    this.logger.info({evt}, `${this.name}:_on${this.vendor}ConnectFailure`);
-    writeAlerts({
-      account_sid: cs.accountSid,
-      alert_type: AlertType.STT_FAILURE,
-      message: `Failed connecting to ${this.vendor} speech recognizer: ${reason}`,
-      vendor: this.vendor,
-    }).catch((err) => this.logger.info({err}, `Error generating alert for ${this.vendor} connection failure`));
-    this.notifyError({msg: 'ASR error', details:`Failed connecting to speech vendor ${this.vendor}: ${reason}`});
-  }
 }
 
 module.exports = SttTask;

lib/tasks/transcribe.js

@@ -7,13 +7,10 @@ const {
   AzureTranscriptionEvents,
   DeepgramTranscriptionEvents,
   SonioxTranscriptionEvents,
-  CobaltTranscriptionEvents,
   IbmTranscriptionEvents,
   NvidiaTranscriptionEvents,
-  JambonzTranscriptionEvents,
-  TranscribeStatus,
-  AssemblyAiTranscriptionEvents
-} = require('../utils/constants.json');
+  JambonzTranscriptionEvents
+} = require('../utils/constants');
 const { normalizeJambones } = require('@jambonz/verb-specifications');
 const SttTask = require('./stt-task');
 
@@ -35,9 +32,7 @@ class TaskTranscribe extends SttTask {
 
     // Continuos asr timeout
     this.asrTimeout = typeof this.data.recognizer.asrTimeout === 'number' ? this.data.recognizer.asrTimeout * 1000 : 0;
-    if (this.asrTimeout > 0) {
-      this.isContinuousAsr = true;
-    }
+    this.isContinuousAsr = this.asrTimeout > 0;
     /* buffer speech for continuous asr */
     this._bufferedTranscripts = [];
   }
@@ -94,10 +89,6 @@ class TaskTranscribe extends SttTask {
     if (!this.data.recognizer.vendor) {
       this.data.recognizer.vendor = this.vendor;
     }
-    if (this.vendor === 'cobalt' && !this.data.recognizer.model) {
-      // By default, application saves cobalt model in language
-      this.data.recognizer.model = cs.speechRecognizerLanguage;
-    }
 
     if (!this.sttCredentials) {
       try {
@@ -111,12 +102,6 @@ class TaskTranscribe extends SttTask {
       }
     }
 
-    /* when using cobalt model is required */
-    if (this.vendor === 'cobalt' && !this.data.recognizer.model) {
-      this.notifyError({ msg: 'ASR error', details:'Cobalt requires a model to be specified'});
-      throw new Error('Cobalt requires a model to be specified');
-    }
-
     try {
       await this._startTranscribing(cs, ep, 1);
       if (this.separateRecognitionPerChannel && ep2) {
@@ -134,7 +119,8 @@ class TaskTranscribe extends SttTask {
     this.removeSpeechListeners(ep);
   }
 
-  async _stopTranscription() {
+  async kill(cs) {
+    super.kill(cs);
     let stopTranscription = false;
     if (this.ep?.connected) {
       stopTranscription = true;
@@ -146,13 +132,6 @@ class TaskTranscribe extends SttTask {
       this.ep2.stopTranscription({vendor: this.vendor})
         .catch((err) => this.logger.info(err, 'Error TaskTranscribe:kill'));
     }
-
-    return stopTranscription;
-  }
-
-  async kill(cs) {
-    super.kill(cs);
-    const stopTranscription = this._stopTranscription();
     // hangup after 1 sec if we don't get a final transcription
     if (stopTranscription) this._timer = setTimeout(() => this.notifyTaskDone(), 1500);
     else this.notifyTaskDone();
@@ -160,32 +139,7 @@ class TaskTranscribe extends SttTask {
     await this.awaitTaskDone();
   }
 
-  async updateTranscribe(status) {
-    if (!this.killed && this.ep && this.ep.connected) {
-      this.logger.info(`TaskTranscribe:updateTranscribe status ${status}`);
-      switch (status) {
-        case TranscribeStatus.Pause:
-          await this._stopTranscription();
-          break;
-        case TranscribeStatus.Resume:
-          await this._startTranscribing(this.cs, this.ep, 1);
-          if (this.separateRecognitionPerChannel && this.ep2) {
-            await this._startTranscribing(this.cs, this.ep2, 2);
-          }
-          break;
-      }
-    }
-  }
-
-  async _setSpeechHandlers(cs, ep, channel) {
-    if (this[`_speechHandlersSet_${channel}`]) return;
-    this[`_speechHandlersSet_${channel}`] = true;
-
-    /* some special deepgram logic */
-    if (this.vendor === 'deepgram') {
-      if (this.isContinuousAsr) this._doContinuousAsrWithDeepgram(this.asrTimeout);
-    }
-
+  async _startTranscribing(cs, ep, channel) {
     const opts = this.setChannelVarsForStt(this, this.sttCredentials, this.data.recognizer);
     switch (this.vendor) {
       case 'google':
@@ -229,57 +183,23 @@ class TaskTranscribe extends SttTask {
         ep.addCustomEventListener(DeepgramTranscriptionEvents.Transcription,
           this._onTranscription.bind(this, cs, ep, channel));
         ep.addCustomEventListener(DeepgramTranscriptionEvents.Connect,
-          this._onVendorConnect.bind(this, cs, ep));
+          this._onDeepgramConnect.bind(this, cs, ep, channel));
         ep.addCustomEventListener(DeepgramTranscriptionEvents.ConnectFailure,
-          this._onVendorConnectFailure.bind(this, cs, ep, channel));
-
-        /* if app sets deepgramOptions.utteranceEndMs they essentially want continuous asr */
-        if (opts.DEEPGRAM_SPEECH_UTTERANCE_END_MS) this.isContinuousAsr = true;
-
+          this._onDeepGramConnectFailure.bind(this, cs, ep, channel));
         break;
       case 'soniox':
         this.bugname = 'soniox_transcribe';
         ep.addCustomEventListener(SonioxTranscriptionEvents.Transcription,
           this._onTranscription.bind(this, cs, ep, channel));
         break;
-      case 'cobalt':
-        this.bugname = 'cobalt_transcribe';
-        ep.addCustomEventListener(CobaltTranscriptionEvents.Transcription,
-          this._onTranscription.bind(this, cs, ep, channel));
-
-        /* cobalt doesnt have language, it has model, which is required */
-        if (!this.data.recognizer.model) {
-          throw new Error('Cobalt requires a model to be specified');
-        }
-        this.language = this.data.recognizer.model;
-
-        /* special case: if using hints with cobalt we need to compile them */
-        this.hostport = opts.COBALT_SERVER_URI;
-        if (this.vendor === 'cobalt' && opts.COBALT_SPEECH_HINTS) {
-          try {
-            const context = await this.compileHintsForCobalt(
-              ep,
-              opts.COBALT_SERVER_URI,
-              this.data.recognizer.model,
-              opts.COBALT_CONTEXT_TOKEN,
-              opts.COBALT_SPEECH_HINTS
-            );
-            if (context) opts.COBALT_COMPILED_CONTEXT_DATA = context;
-            delete opts.COBALT_SPEECH_HINTS;
-          } catch (err) {
-            this.logger.error({err}, 'Error compiling hints for cobalt');
-          }
-        }
-        break;
-
       case 'ibm':
         this.bugname = 'ibm_transcribe';
         ep.addCustomEventListener(IbmTranscriptionEvents.Transcription,
           this._onTranscription.bind(this, cs, ep, channel));
         ep.addCustomEventListener(IbmTranscriptionEvents.Connect,
-          this._onVendorConnect.bind(this, cs, ep));
+          this._onIbmConnect.bind(this, cs, ep, channel));
         ep.addCustomEventListener(IbmTranscriptionEvents.ConnectFailure,
-          this._onVendorConnectFailure.bind(this, cs, ep, channel));
+          this._onIbmConnectFailure.bind(this, cs, ep, channel));
         break;
 
       case 'nvidia':
@@ -293,22 +213,10 @@ class TaskTranscribe extends SttTask {
         ep.addCustomEventListener(NvidiaTranscriptionEvents.VadDetected,
           this._onVadDetected.bind(this, cs, ep));
         break;
-
-      case 'assemblyai':
-        this.bugname = 'assemblyai_transcribe';
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Transcription,
-          this._onTranscription.bind(this, cs, ep, channel));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Connect, this._onVendorConnect.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.Error, this._onVendorError.bind(this, cs, ep));
-        ep.addCustomEventListener(AssemblyAiTranscriptionEvents.ConnectFailure,
-          this._onVendorConnectFailure.bind(this, cs, ep, channel));
-        break;
-
       default:
         if (this.vendor.startsWith('custom:')) {
           this.bugname = `${this.vendor}_transcribe`;
-          ep.addCustomEventListener(JambonzTranscriptionEvents.Transcription,
-            this._onTranscription.bind(this, cs, ep, channel));
+          ep.addCustomEventListener(JambonzTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
           ep.addCustomEventListener(JambonzTranscriptionEvents.Connect, this._onJambonzConnect.bind(this, cs, ep));
           ep.addCustomEventListener(JambonzTranscriptionEvents.ConnectFailure,
             this._onJambonzConnectFailure.bind(this, cs, ep));
@@ -325,10 +233,7 @@ class TaskTranscribe extends SttTask {
     ep.addCustomEventListener(JambonzTranscriptionEvents.Error, this._onJambonzError.bind(this, cs, ep));
     await ep.set(opts)
       .catch((err) => this.logger.info(err, 'Error setting channel variables'));
-  }
 
-  async _startTranscribing(cs, ep, channel) {
-    await this._setSpeechHandlers(cs, ep, channel);
     await this._transcribe(ep);
 
     /* start child span for this channel */
@@ -342,8 +247,7 @@ class TaskTranscribe extends SttTask {
       interim: this.interim ? true : false,
       locale: this.language,
       channels: /*this.separateRecognitionPerChannel ? 2 : */ 1,
-      bugname: this.bugname,
-      hostport: this.hostport
+      bugname: this.bugname
     });
   }
 
@@ -352,20 +256,8 @@ class TaskTranscribe extends SttTask {
     const bugname = fsEvent.getHeader('media-bugname');
     if (bugname && this.bugname !== bugname) return;
 
-    if (this.vendor === 'ibm' && evt?.state === 'listening') return;
-
-    if (this.vendor === 'deepgram' && evt.type === 'UtteranceEnd') {
-      /* we will only get this when we have set utterance_end_ms */
-      if (this._bufferedTranscripts.length === 0) {
-        this.logger.debug('Gather:_onTranscription - got UtteranceEnd event from deepgram but no buffered transcripts');
-      }
-      else {
-        this.logger.debug('Gather:_onTranscription - got UtteranceEnd event from deepgram, return buffered transcript');
-        evt = this.consolidateTranscripts(this._bufferedTranscripts, 1, this.language);
-        this._bufferedTranscripts = [];
-        this._resolve('speech', evt);
-      }
-      return;
+    if (this.vendor === 'ibm') {
+      if (evt?.state === 'listening') return;
     }
     this.logger.debug({evt}, 'TaskTranscribe:_onTranscription - before normalization');
 
@@ -404,6 +296,17 @@ class TaskTranscribe extends SttTask {
     }
   }
 
+  _compileTranscripts() {
+    assert(this._bufferedTranscripts.length);
+    const evt = this._bufferedTranscripts[0];
+    let t = '';
+    for (const a of this._bufferedTranscripts) {
+      t += ` ${a.alternatives[0].transcript}`;
+    }
+    evt.alternatives[0].transcript = t.trim();
+    return evt;
+  }
+
   async _resolve(channel, evt) {
     /* we've got a transcript, so end the otel child span for this channel */
     if (this.childSpan[channel - 1] && this.childSpan[channel - 1].span) {
@@ -491,7 +394,78 @@ class TaskTranscribe extends SttTask {
       this._timer = null;
     }
   }
+  _onDeepgramConnect(_cs, _ep) {
+    this.logger.debug('TaskTranscribe:_onDeepgramConnect');
+  }
 
+  _onDeepGramConnectFailure(cs, _ep, channel, evt) {
+    const {reason} = evt;
+    const {writeAlerts, AlertType} = cs.srf.locals;
+    this.logger.info({evt}, 'TaskTranscribe:_onDeepgramConnectFailure');
+    writeAlerts({
+      account_sid: cs.accountSid,
+      alert_type: AlertType.STT_FAILURE,
+      message: `Failed connecting to Deepgram speech recognizer: ${reason}`,
+      vendor: 'deepgram',
+    }).catch((err) => this.logger.info({err}, 'Error generating alert for deepgram connection failure'));
+    this.notifyError(`Failed connecting to speech vendor deepgram: ${reason}`);
+
+    if (this.childSpan[channel - 1] && this.childSpan[channel - 1].span) {
+      this.childSpan[channel - 1].span.setAttributes({
+        channel,
+        'stt.resolve': 'connection failure'
+      });
+      this.childSpan[channel - 1].span.end();
+    }
+    this.notifyTaskDone();
+  }
+
+  _onJambonzConnect(_cs, _ep) {
+    this.logger.debug('TaskTranscribe:_onJambonzConnect');
+  }
+
+  _onJambonzConnectFailure(cs, _ep, evt) {
+    const {reason} = evt;
+    const {writeAlerts, AlertType} = cs.srf.locals;
+    this.logger.info({evt}, 'TaskTranscribe:_onJambonzConnectFailure');
+    writeAlerts({
+      account_sid: cs.accountSid,
+      alert_type: AlertType.STT_FAILURE,
+      message: `Failed connecting to ${this.vendor} speech recognizer: ${reason}`,
+      vendor: this.vendor,
+    }).catch((err) => this.logger.info({err}, 'Error generating alert for jambonz custom connection failure'));
+    this.notifyError({msg: 'ASR error', details:`Failed connecting to speech vendor ${this.vendor}: ${reason}`});
+    this.notifyTaskDone();
+  }
+
+  _onIbmConnect(_cs, _ep) {
+    this.logger.debug('TaskTranscribe:_onIbmConnect');
+  }
+
+  _onIbmConnectFailure(cs, _ep, channel, evt) {
+    const {reason} = evt;
+    const {writeAlerts, AlertType} = cs.srf.locals;
+    this.logger.info({evt}, 'TaskTranscribe:_onIbmConnectFailure');
+    writeAlerts({
+      account_sid: cs.accountSid,
+      alert_type: AlertType.STT_FAILURE,
+      message: `Failed connecting to IBM watson speech recognizer: ${reason}`,
+      vendor: 'ibm',
+    }).catch((err) => this.logger.info({err}, 'Error generating alert for IBM connection failure'));
+    this.notifyError(`Failed connecting to speech vendor IBM: ${reason}`);
+
+    if (this.childSpan[channel - 1] && this.childSpan[channel - 1].span) {
+      this.childSpan[channel - 1].span.setAttributes({
+        channel,
+        'stt.resolve': 'connection failure'
+      });
+      this.childSpan[channel - 1].span.end();
+    }
+    this.notifyTaskDone();
+  }
+  _onIbmError(cs, _ep, _channel, evt) {
+    this.logger.info({evt}, 'TaskTranscribe:_onIbmError');
+  }
   async _onJambonzError(cs, _ep, evt) {
     this.logger.info({evt}, 'TaskTranscribe:_onJambonzError');
     if (this.isHandledByPrimaryProvider && this.fallbackVendor) {
@@ -529,25 +503,12 @@ class TaskTranscribe extends SttTask {
     }
   }
 
-  _onVendorConnectFailure(cs, _ep, channel, evt) {
-    super._onVendorConnectFailure(cs, _ep, evt);
-    if (this.childSpan[channel - 1] && this.childSpan[channel - 1].span) {
-      this.childSpan[channel - 1].span.setAttributes({
-        channel,
-        'stt.resolve': 'connection failure'
-      });
-      this.childSpan[channel - 1].span.end();
-    }
-    this.notifyTaskDone();
-  }
-
   _startAsrTimer(channel) {
-    if (this.vendor === 'deepgram') return; // no need
     assert(this.isContinuousAsr);
     this._clearAsrTimer(channel);
     this._asrTimer = setTimeout(() => {
       this.logger.debug(`TaskTranscribe:_startAsrTimer - asr timer went off for channel: ${channel}`);
-      const evt = this.consolidateTranscripts(this._bufferedTranscripts, channel, this.language);
+      const evt = this._compileTranscripts();
       this._bufferedTranscripts = [];
       this._resolve(channel, evt);
     }, this.asrTimeout);

lib/utils/amd-utils.js

@@ -9,7 +9,6 @@ const {
   NvidiaTranscriptionEvents,
   IbmTranscriptionEvents,
   SonioxTranscriptionEvents,
-  CobaltTranscriptionEvents,
   DeepgramTranscriptionEvents,
   JambonzTranscriptionEvents,
   AmdEvents,
@@ -315,10 +314,6 @@ module.exports = (logger) => {
         ep.addCustomEventListener(NvidiaTranscriptionEvents.Transcription, amd.transcriptionHandler);
         break;
 
-      case 'cobalt':
-        ep.addCustomEventListener(CobaltTranscriptionEvents.Transcription, amd.transcriptionHandler);
-        break;
-
       default:
         if (vendor.startsWith('custom:')) {
           ep.addCustomEventListener(JambonzTranscriptionEvents.Transcription, amd.transcriptionHandler);

lib/utils/constants.json

@@ -29,7 +29,7 @@
     "Tag": "tag",
     "Transcribe": "transcribe"
   },
-  "AllowedSipRecVerbs": ["config", "gather", "transcribe", "listen", "tag"],
+  "AllowedSipRecVerbs": ["config", "gather", "transcribe", "listen"],
   "CallStatus": {
     "Trying": "trying",
     "Ringing": "ringing",
@@ -51,11 +51,6 @@
     "Silence": "silence",
     "Resume": "resume"
   },
-  "TranscribeStatus": {
-    "Pause": "pause",
-    "Silence": "silence",
-    "Resume": "resume"
-  },
   "TaskPreconditions": {
     "None": "none",
     "Endpoint": "endpoint",
@@ -95,11 +90,6 @@
     "Transcription": "soniox_transcribe::transcription",
     "Error": "soniox_transcribe::error"
   },
-  "CobaltTranscriptionEvents": {
-    "Transcription": "cobalt_speech::transcription",
-    "CompileContext": "cobalt_speech::compile_context_response",
-    "Error": "cobalt_speech::error"
-  },
   "IbmTranscriptionEvents": {
     "Transcription": "ibm_transcribe::transcription",
     "ConnectFailure": "ibm_transcribe::connect_failed",
@@ -126,12 +116,6 @@
     "Connect": "jambonz_transcribe::connect",
     "Error": "jambonz_transcribe::error"
   },
-  "AssemblyAiTranscriptionEvents": {
-    "Transcription": "assemblyai_transcribe::transcription",
-    "Error": "assemblyai_transcribe::error",
-    "ConnectFailure": "assemblyai_transcribe::connect_failed",
-    "Connect": "assemblyai_transcribe::connect"
-  },
   "ListenEvents": {
     "Connect": "mod_audio_fork::connect",
     "ConnectFailure": "mod_audio_fork::connect_failed",

lib/utils/db-utils.js

@@ -3,10 +3,13 @@ const {decrypt} = require('./encrypt-decrypt');
 const sqlAccountDetails = `SELECT * 
 FROM accounts account 
 WHERE account.account_sid = ?`;
-const sqlSpeechCredentialsForAccount = `SELECT * 
+const sqlSpeechCredentials = `SELECT * 
 FROM speech_credentials 
-WHERE account_sid = ? OR (account_sid is NULL AND service_provider_sid =  
-(SELECT service_provider_sid from accounts where account_sid = ?))`;
+WHERE account_sid = ? `;
+const sqlSpeechCredentialsForSP = `SELECT * 
+FROM speech_credentials 
+WHERE service_provider_sid =  
+(SELECT service_provider_sid from accounts where account_sid = ?)`;
 const sqlQueryAccountCarrierByName = `SELECT voip_carrier_sid  
 FROM voip_carriers vc 
 WHERE vc.account_sid = ? 
@@ -27,9 +30,6 @@ WHERE pn.account_sid IS NULL
 AND pn.service_provider_sid = 
 (SELECT service_provider_sid from accounts where account_sid = ?) 
 AND pn.number = ?`;
-const sqlQueryGoogleCustomVoices = `SELECT *
-FROM google_custom_voices
-WHERE google_custom_voice_sid = ?`;
 
 const speechMapper = (cred) => {
   const {credential, ...obj} = cred;
@@ -49,10 +49,8 @@ const speechMapper = (cred) => {
       obj.region = o.region;
       obj.use_custom_stt = o.use_custom_stt;
       obj.custom_stt_endpoint = o.custom_stt_endpoint;
-      obj.custom_stt_endpoint_url = o.custom_stt_endpoint_url;
       obj.use_custom_tts = o.use_custom_tts;
       obj.custom_tts_endpoint = o.custom_tts_endpoint;
-      obj.custom_tts_endpoint_url = o.custom_tts_endpoint_url;
     }
     else if ('wellsaid' === obj.vendor) {
       const o = JSON.parse(decrypt(credential));
@@ -84,17 +82,7 @@ const speechMapper = (cred) => {
       const o = JSON.parse(decrypt(credential));
       obj.riva_server_uri = o.riva_server_uri;
     }
-    else if ('cobalt' === obj.vendor) {
-      const o = JSON.parse(decrypt(credential));
-      obj.cobalt_server_uri = o.cobalt_server_uri;
-    } else if ('elevenlabs' === obj.vendor) {
-      const o = JSON.parse(decrypt(credential));
-      obj.api_key = o.api_key;
-      obj.model_id = o.model_id;
-    } else if ('assemblyai' === obj.vendor) {
-      const o = JSON.parse(decrypt(credential));
-      obj.api_key = o.api_key;
-    } else if (obj.vendor.startsWith('custom:')) {
+    else if (obj.vendor.startsWith('custom:')) {
       const o = JSON.parse(decrypt(credential));
       obj.auth_token = o.auth_token;
       obj.custom_stt_url = o.custom_stt_url;
@@ -120,9 +108,16 @@ module.exports = (logger, srf) => {
 
     const [r] = await pp.query({sql: sqlAccountDetails, nestTables: true}, [account_sid]);
     if (0 === r.length) throw new Error(`invalid accountSid: ${account_sid}`);
-    const [r2] = await pp.query(sqlSpeechCredentialsForAccount, [account_sid, account_sid]);
+    const [r2] = await pp.query(sqlSpeechCredentials, [account_sid]);
     const speech = r2.map(speechMapper);
 
+    /* add service provider creds unless we have that vendor at the account level */
+    const [r3] = await pp.query(sqlSpeechCredentialsForSP, [account_sid]);
+    r3.forEach((s) => {
+      if (!speech.find((s2) => s2.vendor === s.vendor)) {
+        speech.push(speechMapper(s));
+      }
+    });
     const account = r[0];
     bucketCredentialDecrypt(account);
 
@@ -167,22 +162,10 @@ module.exports = (logger, srf) => {
     }
   };
 
-  const lookupGoogleCustomVoice = async(google_custom_voice_sid) => {
-    const pp = pool.promise();
-    try {
-      const [r] = await pp.query(sqlQueryGoogleCustomVoices, [google_custom_voice_sid]);
-      return r;
-
-    } catch (err) {
-      logger.error({err}, `lookupGoogleCustomVoices: Error ${google_custom_voice_sid}`);
-    }
-  };
-
   return {
     lookupAccountDetails,
     updateSpeechCredentialLastUsed,
     lookupCarrier,
-    lookupCarrierByPhoneNumber,
-    lookupGoogleCustomVoice
+    lookupCarrierByPhoneNumber
   };
 };

lib/utils/http-listener.js

@@ -6,8 +6,7 @@ const {PORT, HTTP_PORT_MAX} = require('../config');
 const doListen = (logger, app, port, resolve) => {
   const server = app.listen(port, () => {
     const {srf} = app.locals;
-    srf.locals.serviceUrl = `http://${srf.locals.ipv4}:${port}`;
-    logger.info(`listening for HTTP requests on port ${port}, serviceUrl is ${srf.locals.serviceUrl}`);
+    logger.info(`listening for HTTP requests on port ${PORT}, serviceUrl is ${srf.locals.serviceUrl}`);
     resolve({server, app});
   });
   return server;

lib/utils/http-requestor.js

@@ -1,4 +1,4 @@
-const {request, getGlobalDispatcher, setGlobalDispatcher, Dispatcher, ProxyAgent, Client, Pool} = require('undici');
+const {Client, Pool} = require('undici');
 const parseUrl = require('parse-url');
 const assert = require('assert');
 const BaseRequestor = require('./base-requestor');
@@ -10,10 +10,6 @@ const {
   HTTP_POOLSIZE,
   HTTP_PIPELINING,
   HTTP_TIMEOUT,
-  HTTP_PROXY_IP,
-  HTTP_PROXY_PORT,
-  HTTP_PROXY_PROTOCOL,
-  NODE_ENV,
 } = require('../config');
 
 const toBase64 = (str) => Buffer.from(str || '', 'utf8').toString('base64');
@@ -25,15 +21,6 @@ function basicAuth(username, password) {
   return {Authorization: header};
 }
 
-const defaultDispatcher = HTTP_PROXY_IP ?
-  new ProxyAgent(`${HTTP_PROXY_PROTOCOL}://${HTTP_PROXY_IP}${HTTP_PROXY_PORT ? `:${HTTP_PROXY_PORT}` : ''}`) :
-  getGlobalDispatcher();
-
-setGlobalDispatcher(new class extends Dispatcher {
-  dispatch(options, handler) {
-    return defaultDispatcher.dispatch(options, handler);
-  }
-}());
 
 class HttpRequestor extends BaseRequestor {
   constructor(logger, account_sid, hook, secret) {
@@ -73,18 +60,6 @@ class HttpRequestor extends BaseRequestor {
       if (u.port) this.client = new Client(`${u.protocol}://${u.resource}:${u.port}`);
       else this.client = new Client(`${u.protocol}://${u.resource}`);
     }
-
-    if (NODE_ENV == 'test' && process.env.JAMBONES_HTTP_PROXY_IP) {
-      const defDispatcher =
-        new ProxyAgent(`${process.env.JAMBONES_HTTP_PROXY_PROTOCOL}://${process.env.JAMBONES_HTTP_PROXY_IP}${
-          process.env.JAMBONES_HTTP_PROXY_PORT ? `:${process.env.JAMBONES_HTTP_PROXY_PORT}` : ''}`);
-
-      setGlobalDispatcher(new class extends Dispatcher {
-        dispatch(options, handler) {
-          return defDispatcher.dispatch(options, handler);
-        }
-      }());
-    }
   }
 
   get baseUrl() {
@@ -164,18 +139,7 @@ class HttpRequestor extends BaseRequestor {
       };
       const absUrl = this._isRelativeUrl(url) ? `${this.baseUrl}${url}` : url;
       this.logger.debug({url, absUrl, hdrs}, 'send webhook');
-      const {statusCode, headers, body} =  HTTP_PROXY_IP ? await request(
-        this.baseUrl,
-        {
-          path,
-          query,
-          method,
-          headers: hdrs,
-          ...('POST' === method && {body: JSON.stringify(payload)}),
-          timeout: HTTP_TIMEOUT,
-          followRedirects: false
-        }
-      ) : await client.request({
+      const {statusCode, headers, body} =  await client.request({
         path,
         query,
         method,

lib/utils/install-srf-locals.js

@@ -17,7 +17,6 @@ const {
   PORT,
   NODE_ENV,
 } = require('../config');
-const Registrar = require('@jambonz/mw-registrar');
 const assert = require('assert');
 
 function initMS(logger, wrapper, ms) {
@@ -178,7 +177,6 @@ function installSrfLocals(srf, logger) {
     host: JAMBONES_REDIS_HOST,
     port: JAMBONES_REDIS_PORT || 6379
   }, logger, tracer);
-  const registrar = new Registrar(logger, client);
   const {
     synthAudio,
     getNuanceAccessToken,
@@ -206,7 +204,6 @@ function installSrfLocals(srf, logger) {
   srf.locals = {...srf.locals,
     dbHelpers: {
       client,
-      registrar,
       pool,
       lookupAppByPhoneNumber,
       lookupAppByRegex,

lib/utils/place-outdial.js

@@ -326,10 +326,6 @@ class SingleDialer extends Emitter {
     try {
       // retrieve set of tasks
       const json = await this.requestor.request('dial:confirm', confirmHook, this.callInfo.toJSON());
-      if (!json || (Array.isArray(json) && json.length === 0)) {
-        this.logger.info('SingleDialer:_executeApp: no tasks returned from confirm hook');
-        return;
-      }
       const tasks = normalizeJambones(this.logger, json).map((tdata) => makeTask(this.logger, tdata));
       // verify it contains only allowed verbs
       const allowedTasks = tasks.filter((task) => {

lib/utils/sdp-utils.js

@@ -1,32 +1,7 @@
-const sdpTransform = require('sdp-transform');
-
 const isOnhold = (sdp) => {
   return sdp && (sdp.includes('a=sendonly') || sdp.includes('a=inactive'));
 };
 
-const mergeSdpMedia = (sdp1, sdp2) => {
-  const parsedSdp1 = sdpTransform.parse(sdp1);
-  const parsedSdp2 = sdpTransform.parse(sdp2);
-
-  parsedSdp1.media.push(...parsedSdp2.media);
-  return sdpTransform.write(parsedSdp1);
-};
-
-const extractSdpMedia = (sdp) => {
-  const parsedSdp1 = sdpTransform.parse(sdp);
-  if (parsedSdp1.media.length > 1) {
-    parsedSdp1.media = [parsedSdp1.media[0]];
-    const parsedSdp2 = sdpTransform.parse(sdp);
-    parsedSdp2.media = [parsedSdp2.media[1]];
-
-    return [sdpTransform.write(parsedSdp1), sdpTransform.write(parsedSdp2)];
-  } else {
-    return [sdp, sdp];
-  }
-};
-
 module.exports = {
-  isOnhold,
-  mergeSdpMedia,
-  extractSdpMedia
+  isOnhold
 };

lib/utils/transcription-utils.js

@@ -7,10 +7,8 @@ const {
   DeepgramTranscriptionEvents,
   SonioxTranscriptionEvents,
   NvidiaTranscriptionEvents,
-  CobaltTranscriptionEvents,
-  JambonzTranscriptionEvents,
-  AssemblyAiTranscriptionEvents
-} = require('./constants.json');
+  JambonzTranscriptionEvents
+} = require('./constants');
 
 const stickyVars = {
   google: [
@@ -35,14 +33,12 @@ const stickyVars = {
     'AZURE_SERVICE_ENDPOINT',
     'AZURE_INITIAL_SPEECH_TIMEOUT_MS',
     'AZURE_USE_OUTPUT_FORMAT_DETAILED',
-    'AZURE_SPEECH_SEGMENTATION_SILENCE_TIMEOUT_MS'
   ],
   deepgram: [
     'DEEPGRAM_SPEECH_KEYWORDS',
     'DEEPGRAM_API_KEY',
     'DEEPGRAM_SPEECH_TIER',
     'DEEPGRAM_SPEECH_MODEL',
-    'DEEPGRAM_SPEECH_ENABLE_SMART_FORMAT',
     'DEEPGRAM_SPEECH_ENABLE_AUTOMATIC_PUNCTUATION',
     'DEEPGRAM_SPEECH_PROFANITY_FILTER',
     'DEEPGRAM_SPEECH_REDACT',
@@ -53,7 +49,6 @@ const stickyVars = {
     'DEEPGRAM_SPEECH_SEARCH',
     'DEEPGRAM_SPEECH_REPLACE',
     'DEEPGRAM_SPEECH_ENDPOINTING',
-    'DEEPGRAM_SPEECH_UTTERANCE_END_MS',
     'DEEPGRAM_SPEECH_VAD_TURNOFF',
     'DEEPGRAM_SPEECH_TAG'
   ],
@@ -97,68 +92,12 @@ const stickyVars = {
   nvidia: [
     'NVIDIA_HINTS'
   ],
-  cobalt: [
-    'COBALT_SPEECH_HINTS',
-    'COBALT_COMPILED_CONTEXT_DATA',
-    'COBALT_METADATA'
-  ],
   soniox: [
     'SONIOX_PROFANITY_FILTER',
     'SONIOX_MODEL'
-  ],
-  assemblyai: [
-    'ASSEMBLYAI_API_KEY',
-    'ASSEMBLYAI_WORD_BOOST'
   ]
 };
 
-const consolidateTranscripts = (bufferedTranscripts, channel, language) => {
-  if (bufferedTranscripts.length === 1) return bufferedTranscripts[0];
-  let totalConfidence = 0;
-  const finalTranscript = bufferedTranscripts.reduce((acc, evt) => {
-    totalConfidence += evt.alternatives[0].confidence;
-
-    let newTranscript = evt.alternatives[0].transcript;
-
-    // If new transcript consists only of digits, spaces, and a trailing comma or period
-    if (newTranscript.match(/^[\d\s]+[,.]?$/)) {
-      newTranscript = newTranscript.replace(/\s/g, '');  // Remove all spaces
-      if (newTranscript.endsWith(',')) {
-        newTranscript = newTranscript.slice(0, -1);  // Remove the trailing comma
-      } else if (newTranscript.endsWith('.')) {
-        newTranscript = newTranscript.slice(0, -1);  // Remove the trailing period
-      }
-    }
-
-    const lastChar = acc.alternatives[0].transcript.slice(-1);
-    const firstChar = newTranscript.charAt(0);
-
-    if (lastChar.match(/\d/) && firstChar.match(/\d/)) {
-      acc.alternatives[0].transcript += newTranscript;
-    } else {
-      acc.alternatives[0].transcript += ` ${newTranscript}`;
-    }
-
-    return acc;
-  }, {
-    language_code: language,
-    channel_tag: channel,
-    is_final: true,
-    alternatives: [{
-      transcript: ''
-    }]
-  });
-  finalTranscript.alternatives[0].confidence = bufferedTranscripts.length === 1 ?
-    bufferedTranscripts[0].alternatives[0].confidence :
-    totalConfidence / bufferedTranscripts.length;
-  finalTranscript.alternatives[0].transcript = finalTranscript.alternatives[0].transcript.trim();
-  finalTranscript.vendor = {
-    name: 'deepgram',
-    evt: bufferedTranscripts
-  };
-  return finalTranscript;
-};
-
 const compileSonioxTranscripts = (finalWordChunks, channel, language) => {
   const words = finalWordChunks.flat();
   const transcript = words.reduce((acc, word) => {
@@ -216,7 +155,7 @@ const normalizeSoniox = (evt, channel, language) => {
   };
 };
 
-const normalizeDeepgram = (evt, channel, language, shortUtterance) => {
+const normalizeDeepgram = (evt, channel, language) => {
   const copy = JSON.parse(JSON.stringify(evt));
   const alternatives = (evt.channel?.alternatives || [])
     .map((alt) => ({
@@ -224,14 +163,10 @@ const normalizeDeepgram = (evt, channel, language, shortUtterance) => {
       transcript: alt.transcript,
     }));
 
-  /**
-   * note difference between is_final and speech_final in Deepgram:
-   * https://developers.deepgram.com/docs/understand-endpointing-interim-results
-   */
   return {
     language_code: language,
     channel_tag: channel,
-    is_final: shortUtterance ? evt.is_final : evt.speech_final,
+    is_final: evt.is_final,
     alternatives: [alternatives[0]],
     vendor: {
       name: 'deepgram',
@@ -290,26 +225,6 @@ const normalizeGoogle = (evt, channel, language) => {
   };
 };
 
-const normalizeCobalt = (evt, channel, language) => {
-  const copy = JSON.parse(JSON.stringify(evt));
-  const alternatives = (evt.alternatives || [])
-    .map((alt) => ({
-      confidence: alt.confidence,
-      transcript: alt.transcript_formatted,
-    }));
-
-  return {
-    language_code: language,
-    channel_tag: channel,
-    is_final: evt.is_final,
-    alternatives,
-    vendor: {
-      name: 'cobalt',
-      evt: copy
-    }
-  };
-};
-
 const normalizeCustom = (evt, channel, language, vendor) => {
   const copy = JSON.parse(JSON.stringify(evt));
   return {
@@ -380,32 +295,14 @@ const normalizeAws = (evt, channel, language) => {
   };
 };
 
-const normalizeAssemblyAi = (evt, channel, language) => {
-  const copy = JSON.parse(JSON.stringify(evt));
-  return {
-    language_code: language,
-    channel_tag: channel,
-    is_final: evt.message_type === 'FinalTranscript',
-    alternatives: [
-      {
-        confidence: evt.confidence,
-        transcript: evt.text,
-      }
-    ],
-    vendor: {
-      name: 'ASSEMBLYAI',
-      evt: copy
-    }
-  };
-};
 
 module.exports = (logger) => {
-  const normalizeTranscription = (evt, vendor, channel, language, shortUtterance) => {
+  const normalizeTranscription = (evt, vendor, channel, language) => {
 
     //logger.debug({ evt, vendor, channel, language }, 'normalizeTranscription');
     switch (vendor) {
       case 'deepgram':
-        return normalizeDeepgram(evt, channel, language, shortUtterance);
+        return normalizeDeepgram(evt, channel, language);
       case 'microsoft':
         return normalizeMicrosoft(evt, channel, language);
       case 'google':
@@ -420,10 +317,6 @@ module.exports = (logger) => {
         return normalizeNvidia(evt, channel, language);
       case 'soniox':
         return normalizeSoniox(evt, channel, language);
-      case 'cobalt':
-        return normalizeCobalt(evt, channel, language);
-      case 'assemblyai':
-        return normalizeAssemblyAi(evt, channel, language, shortUtterance);
       default:
         if (vendor.startsWith('custom:')) {
           return normalizeCustom(evt, channel, language, vendor);
@@ -496,33 +389,28 @@ module.exports = (logger) => {
       };
     }
     else if ('microsoft' === vendor) {
-      const {azureOptions = {}} = rOpts;
       opts = {
         ...opts,
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'string' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'string' &&
           {AZURE_SPEECH_HINTS: rOpts.hints.map((h) => h.trim()).join(',')}),
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'object' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'object' &&
           {AZURE_SPEECH_HINTS: rOpts.hints.map((h) => h.phrase).join(',')}),
         ...(rOpts.altLanguages && rOpts.altLanguages.length > 0 &&
           {AZURE_SPEECH_ALTERNATIVE_LANGUAGE_CODES: [...new Set(rOpts.altLanguages)].join(',')}),
         ...(rOpts.requestSnr && {AZURE_REQUEST_SNR: 1}),
         ...(rOpts.profanityOption && {AZURE_PROFANITY_OPTION: rOpts.profanityOption}),
-        ...(sttCredentials.use_custom_stt && sttCredentials.custom_stt_endpoint_url &&
-          {AZURE_SERVICE_ENDPOINT: sttCredentials.custom_stt_endpoint_url}),
         ...(rOpts.azureServiceEndpoint && {AZURE_SERVICE_ENDPOINT: rOpts.azureServiceEndpoint}),
         ...(rOpts.initialSpeechTimeoutMs > 0 &&
           {AZURE_INITIAL_SPEECH_TIMEOUT_MS: rOpts.initialSpeechTimeoutMs}),
         ...(rOpts.requestSnr && {AZURE_REQUEST_SNR: 1}),
         ...(rOpts.audioLogging && {AZURE_AUDIO_LOGGING: 1}),
         ...{AZURE_USE_OUTPUT_FORMAT_DETAILED: 1},
-        ...(azureOptions.speechSegmentationSilenceTimeoutMs &&
-          {AZURE_SPEECH_SEGMENTATION_SILENCE_TIMEOUT_MS: azureOptions.speechSegmentationSilenceTimeoutMs}),
         ...(sttCredentials && {
-          ...(sttCredentials.api_key && {AZURE_SUBSCRIPTION_KEY: sttCredentials.api_key}),
-          ...(sttCredentials.region && {AZURE_REGION: sttCredentials.region}),
+          AZURE_SUBSCRIPTION_KEY: sttCredentials.api_key,
+          AZURE_REGION: sttCredentials.region,
         }),
         ...(sttCredentials.use_custom_stt && sttCredentials.custom_stt_endpoint &&
-          {AZURE_SERVICE_ENDPOINT_ID: sttCredentials.custom_stt_endpoint}),
+          {AZURE_SERVICE_ENDPOINT_ID: sttCredentials.custom_stt_endpoint})
       };
     }
     else if ('nuance' === vendor) {
@@ -585,12 +473,10 @@ module.exports = (logger) => {
           {DEEPGRAM_SPEECH_MODEL: deepgramOptions.model},
         ...(deepgramOptions.punctuate) &&
           {DEEPGRAM_SPEECH_ENABLE_AUTOMATIC_PUNCTUATION: 1},
-        ...(deepgramOptions.smartFormatting) &&
-          {DEEPGRAM_SPEECH_ENABLE_SMART_FORMAT: 1},
         ...(deepgramOptions.profanityFilter) &&
           {DEEPGRAM_SPEECH_PROFANITY_FILTER: 1},
         ...(deepgramOptions.redact) &&
-          {DEEPGRAM_SPEECH_REDACT: deepgramOptions.redact},
+          {DEEPGRAM_SPEECH_REDACT: 1},
         ...(deepgramOptions.diarize) &&
           {DEEPGRAM_SPEECH_DIARIZE: 1},
         ...(deepgramOptions.diarizeVersion) &&
@@ -605,16 +491,14 @@ module.exports = (logger) => {
           {DEEPGRAM_SPEECH_SEARCH: deepgramOptions.search.join(',')},
         ...(deepgramOptions.replace) &&
           {DEEPGRAM_SPEECH_REPLACE: deepgramOptions.replace.join(',')},
-        ...(rOpts.hints && rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'string' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'string' &&
           {DEEPGRAM_SPEECH_KEYWORDS: rOpts.hints.map((h) => h.trim()).join(',')}),
-        ...(rOpts.hints && rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'object' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'object' &&
           {DEEPGRAM_SPEECH_KEYWORDS: rOpts.hints.map((h) => h.phrase).join(',')}),
         ...(deepgramOptions.keywords) &&
           {DEEPGRAM_SPEECH_KEYWORDS: deepgramOptions.keywords.join(',')},
         ...('endpointing' in deepgramOptions) &&
           {DEEPGRAM_SPEECH_ENDPOINTING: deepgramOptions.endpointing},
-        ...(deepgramOptions.utteranceEndMs) &&
-          {DEEPGRAM_SPEECH_UTTERANCE_END_MS: deepgramOptions.utteranceEndMs},
         ...(deepgramOptions.vadTurnoff) &&
           {DEEPGRAM_SPEECH_VAD_TURNOFF: deepgramOptions.vadTurnoff},
         ...(deepgramOptions.tag) &&
@@ -628,9 +512,9 @@ module.exports = (logger) => {
         ...opts,
         ...(sttCredentials.api_key) &&
           {SONIOX_API_KEY: sttCredentials.api_key},
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'string' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'string' &&
           {SONIOX_HINTS: rOpts.hints.join(',')}),
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'object' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'object' &&
           {SONIOX_HINTS: JSON.stringify(rOpts.hints)}),
         ...(typeof rOpts.hintsBoost === 'number' &&
           {SONIOX_HINTS_BOOST: rOpts.hintsBoost}),
@@ -688,9 +572,9 @@ module.exports = (logger) => {
         ...(rOpts.diarization && rOpts.diarizationMaxSpeakers > 0 &&
           {NVIDIA_DIARIZATION_SPEAKER_COUNT: rOpts.diarizationMaxSpeakers}),
         ...(rOpts.separateRecognitionPerChannel && {NVIDIA_SEPARATE_RECOGNITION_PER_CHANNEL: 1}),
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'string' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'string' &&
           {NVIDIA_HINTS: rOpts.hints.join(',')}),
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'object' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'object' &&
           {NVIDIA_HINTS: JSON.stringify(rOpts.hints)}),
         ...(typeof rOpts.hintsBoost === 'number' &&
           {NVIDIA_HINTS_BOOST: rOpts.hintsBoost}),
@@ -698,42 +582,14 @@ module.exports = (logger) => {
           {NVIDIA_CUSTOM_CONFIGURATION: JSON.stringify(nvidiaOptions.customConfiguration)}),
       };
     }
-    else if ('cobalt' === vendor) {
-      const {cobaltOptions = {}} = rOpts;
-      const cobaltUri = cobaltOptions.serverUri || sttCredentials.cobalt_server_uri;
-      opts = {
-        ...opts,
-        ...(rOpts.words && {COBALT_WORD_TIME_OFFSETS: 1}),
-        ...(!rOpts.words && {COBALT_WORD_TIME_OFFSETS: 0}),
-        ...(rOpts.model && {COBALT_MODEL: rOpts.model}),
-        ...(cobaltUri && {COBALT_SERVER_URI: cobaltUri}),
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'string' &&
-          {COBALT_SPEECH_HINTS: rOpts.hints.join(',')}),
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'object' &&
-          {COBALT_SPEECH_HINTS: JSON.stringify(rOpts.hints)}),
-        ...(rOpts.hints?.length > 0 &&
-          {COBALT_CONTEXT_TOKEN: cobaltOptions.contextToken || 'unk:default'}),
-        ...(cobaltOptions.metadata && {COBALT_METADATA: cobaltOptions.metadata}),
-        ...(cobaltOptions.enableConfusionNetwork && {COBALT_ENABLE_CONFUSION_NETWORK: 1}),
-        ...(cobaltOptions.compiledContextData && {COBALT_COMPILED_CONTEXT_DATA: cobaltOptions.compiledContextData}),
-      };
-    } else if ('assemblyai' === vendor) {
-      opts = {
-        ...opts,
-        ...(sttCredentials.api_key) &&
-          {ASSEMBLYAI_API_KEY: sttCredentials.api_key},
-        ...(rOpts.hints?.length > 0 &&
-          {ASSEMBLYAI_WORD_BOOST: JSON.stringify(rOpts.hints)})
-      };
-    }
     else if (vendor.startsWith('custom:')) {
       let {options = {}} = rOpts;
       const {auth_token, custom_stt_url} = sttCredentials;
       options = {
         ...options,
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'string' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'string' &&
         {hints: rOpts.hints}),
-        ...(rOpts.hints?.length > 0 && typeof rOpts.hints[0] === 'object' &&
+        ...(rOpts.hints.length > 0 && typeof rOpts.hints[0] === 'object' &&
         {hints: JSON.stringify(rOpts.hints)}),
         ...(typeof rOpts.hintsBoost === 'number' && {hintsBoost: rOpts.hintsBoost})
       };
@@ -775,9 +631,6 @@ module.exports = (logger) => {
 
     ep.removeCustomEventListener(SonioxTranscriptionEvents.Transcription);
 
-    ep.removeCustomEventListener(CobaltTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(CobaltTranscriptionEvents.CompileContext);
-
     ep.removeCustomEventListener(NvidiaTranscriptionEvents.Transcription);
     ep.removeCustomEventListener(NvidiaTranscriptionEvents.TranscriptionComplete);
     ep.removeCustomEventListener(NvidiaTranscriptionEvents.StartOfSpeech);
@@ -788,10 +641,6 @@ module.exports = (logger) => {
     ep.removeCustomEventListener(JambonzTranscriptionEvents.ConnectFailure);
 
     ep.removeCustomEventListener(JambonzTranscriptionEvents.Error);
-
-    ep.removeCustomEventListener(AssemblyAiTranscriptionEvents.Transcription);
-    ep.removeCustomEventListener(AssemblyAiTranscriptionEvents.Connect);
-    ep.removeCustomEventListener(AssemblyAiTranscriptionEvents.ConnectFailure);
   };
 
   const setSpeechCredentialsAtRuntime = (recognizer) => {
@@ -813,10 +662,6 @@ module.exports = (logger) => {
       const {apiKey} = recognizer.sonioxOptions || {};
       if (apiKey) return {api_key: apiKey};
     }
-    else if (recognizer.vendor === 'cobalt') {
-      const {serverUri} = recognizer.cobaltOptions || {};
-      if (serverUri) return {cobalt_server_uri: serverUri};
-    }
     else if (recognizer.vendor === 'ibm') {
       const {ttsApiKey, ttsRegion, sttApiKey, sttRegion, instanceId} = recognizer.ibmOptions || {};
       if (ttsApiKey || sttApiKey) return {
@@ -834,7 +679,6 @@ module.exports = (logger) => {
     setChannelVarsForStt,
     removeSpeechListeners,
     setSpeechCredentialsAtRuntime,
-    compileSonioxTranscripts,
-    consolidateTranscripts
+    compileSonioxTranscripts
   };
 };

package.json

@@ -29,12 +29,11 @@
     "@aws-sdk/client-sns": "^3.360.0",
     "@jambonz/db-helpers": "^0.9.1",
     "@jambonz/http-health-check": "^0.0.1",
-    "@jambonz/mw-registrar": "^0.2.4",
     "@jambonz/realtimedb-helpers": "^0.8.6",
-    "@jambonz/speech-utils": "^0.0.24",
+    "@jambonz/speech-utils": "^0.0.19",
     "@jambonz/stats-collector": "^0.1.9",
     "@jambonz/time-series": "^0.2.8",
-    "@jambonz/verb-specifications": "^0.0.45",
+    "@jambonz/verb-specifications": "^0.0.30",
     "@opentelemetry/api": "^1.4.0",
     "@opentelemetry/exporter-jaeger": "^1.9.0",
     "@opentelemetry/exporter-trace-otlp-http": "^0.35.0",
@@ -47,10 +46,9 @@
     "bent": "^7.3.12",
     "debug": "^4.3.4",
     "deepcopy": "^2.1.0",
-    "drachtio-fsmrf": "^3.0.27",
-    "drachtio-srf": "^4.5.29",
+    "drachtio-fsmrf": "^3.0.23",
+    "drachtio-srf": "^4.5.26",
     "express": "^4.18.2",
-    "express-validator": "^7.0.1",
     "ip": "^1.1.8",
     "moment": "^2.29.4",
     "parse-url": "^8.1.0",
@@ -61,11 +59,11 @@
     "short-uuid": "^4.2.2",
     "sinon": "^15.0.1",
     "to-snake-case": "^1.0.0",
-    "undici": "^5.26.2",
+    "undici": "^5.19.1",
     "uuid-random": "^1.3.2",
     "verify-aws-sns-signature": "^0.1.0",
     "ws": "^8.9.0",
-    "xml2js": "^0.6.2"
+    "xml2js": "^0.5.0"
   },
   "devDependencies": {
     "clear-module": "^4.1.2",

test/configuration/squid.conf

@@ -1,86 +0,0 @@
-#
-# Recommended minimum configuration:
-#
-
-# Example rule allowing access from your local networks.
-# Adapt to list your (internal) IP networks from where browsing
-# should be allowed
-acl localnet src 0.0.0.1-0.255.255.255	# RFC 1122 "this" network (LAN)
-acl localnet src 10.0.0.0/8		# RFC 1918 local private network (LAN)
-acl localnet src 100.64.0.0/10		# RFC 6598 shared address space (CGN)
-acl localnet src 169.254.0.0/16 	# RFC 3927 link-local (directly plugged) machines
-acl localnet src 172.16.0.0/12		# RFC 1918 local private network (LAN)
-acl localnet src 172.38.0.0/12		# RFC 1918 local private network (LAN)
-acl localnet src 192.168.0.0/16		# RFC 1918 local private network (LAN)
-acl localnet src fc00::/7       	# RFC 4193 local private network range
-acl localnet src fe80::/10      	# RFC 4291 link-local (directly plugged) machines
-
-acl SSL_ports port 443
-acl Safe_ports port 80		# http
-acl Safe_ports port 21		# ftp
-acl Safe_ports port 443		# https
-acl Safe_ports port 70		# gopher
-acl Safe_ports port 210		# wais
-acl Safe_ports port 1025-65535	# unregistered ports
-acl Safe_ports port 280		# http-mgmt
-acl Safe_ports port 488		# gss-http
-acl Safe_ports port 591		# filemaker
-acl Safe_ports port 777		# multiling http
-
-#
-# Recommended minimum Access Permission configuration:
-#
-# Deny requests to certain unsafe ports
-http_access allow !Safe_ports
-
-# Deny CONNECT to other than secure SSL ports
-http_access allow CONNECT !SSL_ports
-
-# Only allow cachemgr access from localhost
-http_access allow localhost manager
-http_access allow manager
-
-# This default configuration only allows localhost requests because a more
-# permissive Squid installation could introduce new attack vectors into the
-# network by proxying external TCP connections to unprotected services.
-http_access allow localhost
-
-# The two deny rules below are unnecessary in this default configuration
-# because they are followed by a "deny all" rule. However, they may become
-# critically important when you start allowing external requests below them.
-
-# Protect web applications running on the same server as Squid. They often
-# assume that only local users can access them at "localhost" ports.
-http_access allow to_localhost
-
-# Protect cloud servers that provide local users with sensitive info about
-# their server via certain well-known link-local (a.k.a. APIPA) addresses.
-# http_access deny to_linklocal
-
-#
-# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
-#
-
-# For example, to allow access from your local networks, you may uncomment the
-# following rule (and/or add rules that match your definition of "local"):
-# http_access allow localnet
-
-# And finally deny all other access to this proxy
-http_access allow all
-
-# Squid normally listens to port 3128
-http_port 3128
-
-# Uncomment and adjust the following to add a disk cache directory.
-#cache_dir ufs /usr/local/var/cache/squid 100 16 256
-
-# Leave coredumps in the first cache dir
-coredump_dir /usr/local/var/cache/squid
-
-#
-# Add any of your own refresh_pattern entries above these.
-#
-refresh_pattern ^ftp:		1440	20%	10080
-refresh_pattern ^gopher:	1440	0%	1440
-refresh_pattern -i (/cgi-bin/|\?) 0	0%	0
-refresh_pattern .		0	20%	4320

test/db/create-and-populate-schema.sql

@@ -330,7 +330,7 @@ CREATE TABLE `applications` (
 
 LOCK TABLES `applications` WRITE;
 /*!40000 ALTER TABLE `applications` DISABLE KEYS */;
-INSERT INTO `applications` VALUES ('0dddaabf-0a30-43e3-84e8-426873b1a78b','decline call',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','c71e79db-24f2-4866-a3ee-febb0f97b341','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('0dddaabf-0a30-43e3-84e8-426873b1a78c','app json',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','c71e79db-24f2-4866-a3ee-febb0f97b341','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,'[{\"verb\": \"play\",\"url\": \"silence_stream://5000\"}]','google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('17461c69-56b5-4dab-ad83-1c43a0f93a3d','gather',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','10692465-a511-4277-9807-b7157e4f81e1','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('195d9507-6a42-46a8-825f-f009e729d023','sip info',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','c9113e7a-741f-48b9-96c1-f2f78176eeb3','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('24d0f6af-e976-44dd-a2e8-41c7b55abe33','say account 2',NULL,'622f62e4-303a-49f2-bbe0-eb1e1714e37a','54ab0976-a6c0-45d8-89a4-d90d45bf9d96','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('308b4f41-1a18-4052-b89a-c054e75ce242','say',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','54ab0976-a6c0-45d8-89a4-d90d45bf9d96','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('ae026ab5-3029-47b4-9d7c-236e3a4b4ebe','transcribe account 2',NULL,'622f62e4-303a-49f2-bbe0-eb1e1714e37a','ecb67a8f-f7ce-4919-abf0-bbc69c1001e5','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('baf9213b-5556-4c20-870c-586392ed246f','transcribe',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','ecb67a8f-f7ce-4919-abf0-bbc69c1001e5','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('0dddaabf-0a30-43e3-84e8-426873b1a7ac','http proxy app',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','c71e79db-24f2-4866-a3ee-febb0f97b3ac','293904c1-351b-4bca-8d58-1a29b853c7ac',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48');
+INSERT INTO `applications` VALUES ('0dddaabf-0a30-43e3-84e8-426873b1a78b','decline call',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','c71e79db-24f2-4866-a3ee-febb0f97b341','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('0dddaabf-0a30-43e3-84e8-426873b1a78c','app json',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','c71e79db-24f2-4866-a3ee-febb0f97b341','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,'[{\"verb\": \"play\",\"url\": \"silence_stream://5000\"}]','google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('17461c69-56b5-4dab-ad83-1c43a0f93a3d','gather',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','10692465-a511-4277-9807-b7157e4f81e1','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('195d9507-6a42-46a8-825f-f009e729d023','sip info',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','c9113e7a-741f-48b9-96c1-f2f78176eeb3','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('24d0f6af-e976-44dd-a2e8-41c7b55abe33','say account 2',NULL,'622f62e4-303a-49f2-bbe0-eb1e1714e37a','54ab0976-a6c0-45d8-89a4-d90d45bf9d96','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('308b4f41-1a18-4052-b89a-c054e75ce242','say',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','54ab0976-a6c0-45d8-89a4-d90d45bf9d96','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('ae026ab5-3029-47b4-9d7c-236e3a4b4ebe','transcribe account 2',NULL,'622f62e4-303a-49f2-bbe0-eb1e1714e37a','ecb67a8f-f7ce-4919-abf0-bbc69c1001e5','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48'),('baf9213b-5556-4c20-870c-586392ed246f','transcribe',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','ecb67a8f-f7ce-4919-abf0-bbc69c1001e5','293904c1-351b-4bca-8d58-1a29b853c7db',NULL,NULL,'google','en-US','en-US-Standard-C','google','en-US','2023-05-31 03:52:48');
 /*!40000 ALTER TABLE `applications` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -646,7 +646,7 @@ CREATE TABLE `phone_numbers` (
 
 LOCK TABLES `phone_numbers` WRITE;
 /*!40000 ALTER TABLE `phone_numbers` DISABLE KEYS */;
-INSERT INTO `phone_numbers` VALUES ('05eeed62-b29b-4679-bf38-d7a4e318be44','16174000003','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','17461c69-56b5-4dab-ad83-1c43a0f93a3d',NULL),('4b439355-debc-40c7-9cfa-5be58c2bed6b','16174000000','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','0dddaabf-0a30-43e3-84e8-426873b1a78b',NULL),('964d0581-9627-44cb-be20-8118050406b2','16174000006','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','195d9507-6a42-46a8-825f-f009e729d023',NULL),('964d0581-9627-44cb-be20-8118050406b3','16174000007','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','0dddaabf-0a30-43e3-84e8-426873b1a78c',NULL),('9cc9e7fc-b7b0-4101-8f3c-9fe13ce5df0a','16174000001','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','308b4f41-1a18-4052-b89a-c054e75ce242',NULL),('e686a320-0725-418f-be65-532159bdc3ed','16174000002','5145b436-2f38-4029-8d4c-fd8c67831c7a','622f62e4-303a-49f2-bbe0-eb1e1714e37a','24d0f6af-e976-44dd-a2e8-41c7b55abe33',NULL),('f3c53863-b629-4cf6-9dcb-c7fb7072314b','16174000004','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','baf9213b-5556-4c20-870c-586392ed246f',NULL),('f6416c17-829a-4f11-9c32-f0d00e4a9ae9','16174000005','5145b436-2f38-4029-8d4c-fd8c67831c7a','622f62e4-303a-49f2-bbe0-eb1e1714e37a','ae026ab5-3029-47b4-9d7c-236e3a4b4ebe',NULL),('4b439355-debc-40c7-9cfa-5be58c2bedac','16174000015','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','0dddaabf-0a30-43e3-84e8-426873b1a7ac',NULL);
+INSERT INTO `phone_numbers` VALUES ('05eeed62-b29b-4679-bf38-d7a4e318be44','16174000003','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','17461c69-56b5-4dab-ad83-1c43a0f93a3d',NULL),('4b439355-debc-40c7-9cfa-5be58c2bed6b','16174000000','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','0dddaabf-0a30-43e3-84e8-426873b1a78b',NULL),('964d0581-9627-44cb-be20-8118050406b2','16174000006','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','195d9507-6a42-46a8-825f-f009e729d023',NULL),('964d0581-9627-44cb-be20-8118050406b3','16174000007','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','0dddaabf-0a30-43e3-84e8-426873b1a78c',NULL),('9cc9e7fc-b7b0-4101-8f3c-9fe13ce5df0a','16174000001','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','308b4f41-1a18-4052-b89a-c054e75ce242',NULL),('e686a320-0725-418f-be65-532159bdc3ed','16174000002','5145b436-2f38-4029-8d4c-fd8c67831c7a','622f62e4-303a-49f2-bbe0-eb1e1714e37a','24d0f6af-e976-44dd-a2e8-41c7b55abe33',NULL),('f3c53863-b629-4cf6-9dcb-c7fb7072314b','16174000004','5145b436-2f38-4029-8d4c-fd8c67831c7a','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','baf9213b-5556-4c20-870c-586392ed246f',NULL),('f6416c17-829a-4f11-9c32-f0d00e4a9ae9','16174000005','5145b436-2f38-4029-8d4c-fd8c67831c7a','622f62e4-303a-49f2-bbe0-eb1e1714e37a','ae026ab5-3029-47b4-9d7c-236e3a4b4ebe',NULL);
 /*!40000 ALTER TABLE `phone_numbers` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -1045,7 +1045,6 @@ CREATE TABLE `speech_credentials` (
   `tts_tested_ok` tinyint(1) DEFAULT NULL,
   `stt_tested_ok` tinyint(1) DEFAULT NULL,
   `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  `label` VARCHAR(64),
   PRIMARY KEY (`speech_credential_sid`),
   UNIQUE KEY `speech_credential_sid` (`speech_credential_sid`),
   UNIQUE KEY `speech_credentials_idx_1` (`vendor`,`account_sid`),
@@ -1064,7 +1063,7 @@ CREATE TABLE `speech_credentials` (
 
 LOCK TABLES `speech_credentials` WRITE;
 /*!40000 ALTER TABLE `speech_credentials` DISABLE KEYS */;
-INSERT INTO `speech_credentials` VALUES ('2add163c-34f2-45c6-a016-f955d218ffb6',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','google','credential-goes-here',1,1,NULL,'2021-04-03 15:42:10',1,1,'2023-05-31 03:44:21', NULL),('2add347f-34f2-45c6-a016-f955d218ffb6',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','microsoft','credential-goes-here',1,1,NULL,'2021-04-03 15:42:10',1,1,'2023-05-31 03:44:21', NULL),('84154212-5c99-4c94-8993-bc2a46288daa',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','aws','credential-goes-here',1,1,NULL,NULL,1,1,'2023-05-31 03:44:21', NULL);
+INSERT INTO `speech_credentials` VALUES ('2add163c-34f2-45c6-a016-f955d218ffb6',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','google','credential-goes-here',1,1,NULL,'2021-04-03 15:42:10',1,1,'2023-05-31 03:44:21'),('2add347f-34f2-45c6-a016-f955d218ffb6',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','microsoft','credential-goes-here',1,1,NULL,'2021-04-03 15:42:10',1,1,'2023-05-31 03:44:21'),('84154212-5c99-4c94-8993-bc2a46288daa',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','aws','credential-goes-here',1,1,NULL,NULL,1,1,'2023-05-31 03:44:21');
 /*!40000 ALTER TABLE `speech_credentials` ENABLE KEYS */;
 UNLOCK TABLES;
 
@@ -1254,7 +1253,7 @@ CREATE TABLE `webhooks` (
 
 LOCK TABLES `webhooks` WRITE;
 /*!40000 ALTER TABLE `webhooks` DISABLE KEYS */;
-INSERT INTO `webhooks` VALUES ('10692465-a511-4277-9807-b7157e4f81e1','http://127.0.0.1:3102/','POST',NULL,NULL),('293904c1-351b-4bca-8d58-1a29b853c7db','http://127.0.0.1:3100/callStatus','POST',NULL,NULL),('54ab0976-a6c0-45d8-89a4-d90d45bf9d96','http://127.0.0.1:3101/','POST',NULL,NULL),('6ac36aeb-6bd0-428a-80a1-aed95640a296','https://flows.jambonz.cloud/callStatus','POST',NULL,NULL),('c71e79db-24f2-4866-a3ee-febb0f97b341','http://127.0.0.1:3100/','POST',NULL,NULL),('c9113e7a-741f-48b9-96c1-f2f78176eeb3','http://127.0.0.1:3104/','POST',NULL,NULL),('d9c205c6-a129-443e-a9c0-d1bb437d4bb7','https://flows.jambonz.cloud/testCall','POST',NULL,NULL),('ecb67a8f-f7ce-4919-abf0-bbc69c1001e5','http://127.0.0.1:3103/','POST',NULL,NULL),('293904c1-351b-4bca-8d58-1a29b853c7ac','http://172.38.0.60:3000/callStatus','POST',NULL,NULL),('c71e79db-24f2-4866-a3ee-febb0f97b3ac','http://172.38.0.60:3000/','POST',NULL,NULL);
+INSERT INTO `webhooks` VALUES ('10692465-a511-4277-9807-b7157e4f81e1','http://127.0.0.1:3102/','POST',NULL,NULL),('293904c1-351b-4bca-8d58-1a29b853c7db','http://127.0.0.1:3100/callStatus','POST',NULL,NULL),('54ab0976-a6c0-45d8-89a4-d90d45bf9d96','http://127.0.0.1:3101/','POST',NULL,NULL),('6ac36aeb-6bd0-428a-80a1-aed95640a296','https://flows.jambonz.cloud/callStatus','POST',NULL,NULL),('c71e79db-24f2-4866-a3ee-febb0f97b341','http://127.0.0.1:3100/','POST',NULL,NULL),('c9113e7a-741f-48b9-96c1-f2f78176eeb3','http://127.0.0.1:3104/','POST',NULL,NULL),('d9c205c6-a129-443e-a9c0-d1bb437d4bb7','https://flows.jambonz.cloud/testCall','POST',NULL,NULL),('ecb67a8f-f7ce-4919-abf0-bbc69c1001e5','http://127.0.0.1:3103/','POST',NULL,NULL);
 /*!40000 ALTER TABLE `webhooks` ENABLE KEYS */;
 UNLOCK TABLES;
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;

test/docker-compose-testbed.yaml

@@ -92,13 +92,3 @@ services:
     networks:
       fs:
         ipv4_address: 172.38.0.90
-
-  squid:
-    image: ubuntu/squid:edge
-    ports:
-      - "3128:3128"
-    volumes:
-      - ./configuration/squid.conf:/etc/squid/squid.conf
-    networks:
-      fs:
-        ipv4_address: 172.38.0.91

test/http-proxy-test.js

@@ -1,72 +0,0 @@
-const test = require('tape');
-const { sippUac } = require('./sipp')('test_fs');
-const clearModule = require('clear-module');
-const {provisionCallHook, provisionCustomHook} = require('./utils')
-const bent = require('bent');
-const getJSON = bent('json')
-
-process.on('unhandledRejection', (reason, p) => {
-  console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
-});
-
-function connect(connectable) {
-  return new Promise((resolve, reject) => {
-    connectable.on('connect', () => {
-      return resolve();
-    });
-  });
-}
-
-
-test('\'HTTP proxy\' test Info', async(t) => {
-  clearModule.all();
-  process.env.JAMBONES_HTTP_PROXY_IP = "127.0.0.1";
-  process.env.JAMBONES_HTTP_PROXY_PROTOCOL = "http";
-  process.env.JAMBONES_HTTP_PROXY_PORT = 3128;
-  const {srf, disconnect} = require('../app');
-
-  try {
-    await connect(srf);
-
-    // GIVEN
-    const verbs = [
-      {
-        verb: 'config',
-        sipRequestWithinDialogHook: '/customHook'
-      },
-      {
-        verb: 'play',
-        url: 'silence_stream://5000',
-      }
-    ];
-
-    const waitHookVerbs = [
-      {
-        verb: 'hangup'
-      }
-    ];
-
-    const from = 'http_proxy_info';
-    await provisionCustomHook(from, waitHookVerbs)
-    await provisionCallHook(from, verbs);
-    
-
-    // THEN
-    await sippUac('uac-success-info-received-bye.xml', '172.38.0.10', from, "16174000015");
-    t.pass('sip Info: success send Info');
-
-    // Make sure that sipRequestWithinDialogHook is called and success
-    const json = await getJSON(`http:127.0.0.1:3100/lastRequest/${from}_customHook`)
-    t.pass(json.body.sip_method === 'INFO', 'sipRequestWithinDialogHook contains sip_method')
-    t.pass(json.body.sip_body === 'hello jambonz\r\n', 'sipRequestWithinDialogHook contains sip_method')
-    disconnect();
-  } catch (err) {
-    console.log(`error received: ${err}`);
-    disconnect();
-    t.error(err);
-  } finally {
-    process.env.JAMBONES_HTTP_PROXY_IP = null;
-    process.env.JAMBONES_HTTP_PROXY_PROTOCOL = null;
-    process.env.JAMBONES_HTTP_PROXY_PORT = null;
-  }
-});

test/in-dialog-test.js

@@ -1,65 +0,0 @@
-const test = require('tape');
-const { sippUac } = require('./sipp')('test_fs');
-const clearModule = require('clear-module');
-const {provisionCallHook, provisionCustomHook} = require('./utils')
-const bent = require('bent');
-const getJSON = bent('json')
-
-process.on('unhandledRejection', (reason, p) => {
-  console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
-});
-
-function connect(connectable) {
-  return new Promise((resolve, reject) => {
-    connectable.on('connect', () => {
-      return resolve();
-    });
-  });
-}
-
-
-test('\'sip Indialog\' test Info', async(t) => {
-  clearModule.all();
-  const {srf, disconnect} = require('../app');
-
-  try {
-    await connect(srf);
-
-    // GIVEN
-    const verbs = [
-      {
-        verb: 'config',
-        sipRequestWithinDialogHook: '/customHook'
-      },
-      {
-        verb: 'play',
-        url: 'silence_stream://5000',
-      }
-    ];
-
-    const waitHookVerbs = [
-      {
-        verb: 'hangup'
-      }
-    ];
-
-    const from = 'sip_indialog_info';
-    await provisionCustomHook(from, waitHookVerbs)
-    await provisionCallHook(from, verbs);
-    
-
-    // THEN
-    await sippUac('uac-success-info-received-bye.xml', '172.38.0.10', from);
-    t.pass('sip Info: success send Info');
-
-    // Make sure that sipRequestWithinDialogHook is called and success
-    const json = await getJSON(`http:127.0.0.1:3100/lastRequest/${from}_customHook`)
-    t.pass(json.body.sip_method === 'INFO', 'sipRequestWithinDialogHook contains sip_method')
-    t.pass(json.body.sip_body === 'hello jambonz\r\n', 'sipRequestWithinDialogHook contains sip_method')
-    disconnect();
-  } catch (err) {
-    console.log(`error received: ${err}`);
-    disconnect();
-    t.error(err);
-  }
-});

test/index.js

@@ -15,7 +15,5 @@ require('./sip-refer-tests');
 require('./listen-tests');
 require('./config-test');
 require('./queue-test');
-require('./in-dialog-test');
-require('./http-proxy-test');
 require('./remove-test-db');
 require('./docker_stop');

test/say-tests.js

@@ -84,46 +84,6 @@ test('\'config\' reset synthesizer tests', async(t) => {
   }
 });
 
-test('Say verb array test', async(t) => {
-  clearModule.all();
-  const {srf, disconnect} = require('../app');
-
-  try {
-    await connect(srf);
-
-    // GIVEN
-    const verbs = [
-      {
-        "verb": "config",
-        "synthesizer": {
-          "vendor": "microsft",
-          "voice": "foobar"
-        },
-      },
-      {
-        "verb": "config",
-        "reset": 'synthesizer',
-      },
-      {
-        verb: 'say',
-        text: ['hello', 'https://samplelib.com/lib/preview/mp3/sample-3s.mp3']
-      }
-    ];
-
-    const from = 'say_test_success';
-    await provisionCallHook(from, verbs)
-
-    // THEN
-    await sippUac('uac-success-received-bye.xml', '172.38.0.10', from);
-    t.pass('say: succeeds when using using account credentials');
-    disconnect();
-  } catch (err) {
-    console.log(`error received: ${err}`);
-    disconnect();
-    t.error(err);
-  }
-});
-
 const {MICROSOFT_CUSTOM_API_KEY, MICROSOFT_DEPLOYMENT_ID, MICROSOFT_CUSTOM_REGION, MICROSOFT_CUSTOM_VOICE} = process.env;
 if (MICROSOFT_CUSTOM_API_KEY && MICROSOFT_DEPLOYMENT_ID && MICROSOFT_CUSTOM_REGION && MICROSOFT_CUSTOM_VOICE) {
   test('\'say\' tests - microsoft custom voice', async(t) => {

test/scenarios/uac-success-info-received-bye.xml

@@ -1,114 +0,0 @@
-<?xml version="1.0" encoding="ISO-8859-1" ?>
-<!DOCTYPE scenario SYSTEM "sipp.dtd">
-
-
-<scenario name="Basic Sipstone UAC">
-  <!-- In client mode (sipp placing calls), the Call-ID MUST be         -->
-  <!-- generated by sipp. To do so, use [call_id] keyword.                -->
-  <send retrans="500">
-    <![CDATA[
-
-      INVITE sip:[to]@[remote_ip]:[remote_port] SIP/2.0
-      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
-      From: [from] <sip:[from]@[local_ip]:[local_port]>;tag=[pid]SIPpTag00[call_number]
-      To: <sip:[to]@[remote_ip]:[remote_port]>
-      Call-ID: [call_id]
-      CSeq: 1 INVITE
-      Contact: sip:[from]@[local_ip]:[local_port]
-      Max-Forwards: 70
-      X-Account-Sid: bb845d4b-83a9-4cde-a6e9-50f3743bab3f
-      Subject: uac-say
-      Content-Type: application/sdp
-      Content-Length: [len]
-
-      v=0
-      o=user1 53655765 2353687637 IN IP[local_ip_type] [local_ip]
-      s=-
-      c=IN IP[media_ip_type] [media_ip]
-      t=0 0
-      m=audio [media_port] RTP/AVP 0
-      a=rtpmap:0 PCMU/8000
-
-    ]]>
-  </send>
-
-  <recv response="100"
-        optional="true">
-  </recv>
-
-  <recv response="180" optional="true">
-  </recv>
-
-  <recv response="183" optional="true">
-  </recv>
-
-  <!-- By adding rrs="true" (Record Route Sets), the route sets         -->
-  <!-- are saved and used for following messages sent. Useful to test   -->
-  <!-- against stateful SIP proxies/B2BUAs.                             -->
-  <recv response="200" rtd="true">
-  </recv>
-
-  <!-- Packet lost can be simulated in any send/recv message by         -->
-  <!-- by adding the 'lost = "10"'. Value can be [1-100] percent.       -->
-  <send>
-    <![CDATA[
-
-      ACK sip:[to]@[remote_ip]:[remote_port] SIP/2.0
-      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
-      From: [from] <sip:[from]@[local_ip]:[local_port]>;tag=[pid]SIPpTag00[call_number]
-      To: [to] <sip:[to]@[remote_ip]:[remote_port]>[peer_tag_param]
-      Call-ID: [call_id]
-      CSeq: 1 ACK
-      Contact: sip:[from]@[local_ip]:[local_port]
-      Max-Forwards: 70
-      Subject: uac-say
-      Content-Length: 0
-
-    ]]>
-  </send>
-
-   <pause milliseconds="2000"/>
-
-  <!-- Send an INFO message -->
-  <send>
-    <![CDATA[
-      INFO sip:[service]@[remote_ip]:[remote_port] SIP/2.0
-      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
-      From: [from] <sip:[from]@[local_ip]:[local_port]>;tag=[pid]SIPpTag00[call_number]
-      To: [to] <sip:[to]@[remote_ip]:[remote_port]>[peer_tag_param]
-      Call-ID: [call_id]
-      CSeq: 2 INFO
-      Contact: sip:[from]@[local_ip]:[local_port]
-      Max-Forwards: 70
-      Subject: Performance Test
-      Content-Type: text/plain
-      Content-Length: [len]
-
-      hello jambonz
-    ]]>
-  </send>
-
-  <!-- Receive 200 OK -->
-  <recv response="200">
-  </recv>
-
-  <recv request="BYE">
-  </recv>
-
-  <send>
-    <![CDATA[
-
-      SIP/2.0 200 OK
-      [last_Via:]
-      [last_From:]
-      [last_To:]
-      [last_Call-ID:]
-      [last_CSeq:]
-      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
-      Content-Length: 0
-
-    ]]>
-  </send>
-
-</scenario>
-