do not resolve gather on barge in

fix linting remove logs
fix start listening
2026-02-14 18:30:59 +00:00 · 2022-02-27 00:01:38 +01:00 · 2022-02-26 23:37:06 +01:00 · 2022-02-26 23:32:00 +01:00 · 2022-02-26 23:30:36 +01:00 · 2022-02-26 23:30:12 +01:00
46 changed files with 8265 additions and 783 deletions
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -0,0 +1,51 @@
+name: Docker
+
+on:
+  push:
+    # Publish `main` as Docker `latest` image.
+    branches:
+      - main
+
+    # Publish `v1.2.3` tags as releases.
+    tags:
+      - v*
+
+env:
+  IMAGE_NAME: feature-server
+
+jobs:
+  push:
+
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push'
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Build image
+        run: docker build . --file Dockerfile --tag $IMAGE_NAME
+
+      - name: Log into registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
+
+      - name: Push image
+        run: |
+          IMAGE_ID=ghcr.io/${{ github.repository_owner }}/$IMAGE_NAME
+
+          # Change all uppercase to lowercase
+          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
+
+          # Strip git ref prefix from version
+          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+
+          # Strip "v" prefix from tag name
+          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
+
+          # Use Docker `latest` tag convention
+          [ "$VERSION" == "main" ] && VERSION=latest
+
+          echo IMAGE_ID=$IMAGE_ID
+          echo VERSION=$VERSION
+
+          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
+          docker push $IMAGE_ID:$VERSION
--- a/10
+++ b/10
@@ -1,16 +1,10 @@
-FROM node:alpine as builder
-RUN apk update && apk add --no-cache python make g++
+FROM node:17.4-slim
 WORKDIR /opt/app/
 COPY package.json ./
 RUN npm install
 RUN npm prune
-
-FROM node:alpine as app
-WORKDIR /opt/app
 COPY . /opt/app
-COPY --from=builder /opt/app/node_modules ./node_modules
-
 ARG NODE_ENV
 ENV NODE_ENV $NODE_ENV

-CMD [ "npm", "start" ]
+CMD [ "npm", "start" ]
--- a/app.js
+++ b/app.js
@@ -7,7 +7,7 @@ assert.ok(process.env.DRACHTIO_PORT || process.env.DRACHTIO_HOST, 'missing DRACH
 assert.ok(process.env.DRACHTIO_SECRET, 'missing DRACHTIO_SECRET env var');
 assert.ok(process.env.JAMBONES_FREESWITCH, 'missing JAMBONES_FREESWITCH env var');
 assert.ok(process.env.JAMBONES_REDIS_HOST, 'missing JAMBONES_REDIS_HOST env var');
-assert.ok(process.env.JAMBONES_NETWORK_CIDR, 'missing JAMBONES_SUBNET env var');
+assert.ok(process.env.JAMBONES_NETWORK_CIDR || process.env.K8S, 'missing JAMBONES_SUBNET env var');

 const Srf = require('drachtio-srf');
 const srf = new Srf();
@@ -17,7 +17,7 @@ const opts = {
  level: process.env.JAMBONES_LOGLEVEL || 'info'
 };
 const logger = require('pino')(opts);
-const {LifeCycleEvents} = require('./lib/utils/constants');
+const {LifeCycleEvents, FS_UUID_SET_NAME} = require('./lib/utils/constants');
 const installSrfLocals = require('./lib/utils/install-srf-locals');
 installSrfLocals(srf, logger);

@@ -31,6 +31,7 @@ const {

 // HTTP
 const express = require('express');
+const helmet = require('helmet');
 const app = express();
 Object.assign(app.locals, {
  logger,
@@ -73,6 +74,8 @@ srf.invite((req, res) => {
 });

 // HTTP
+app.use(helmet());
+app.use(helmet.hidePoweredBy());
 app.use(express.urlencoded({ extended: true }));
 app.use(express.json());
 app.use('/', httpRoutes);
@@ -92,6 +95,10 @@ sessionTracker.on('idle', () => {
  }
 });

+const getCount = () => sessionTracker.count;
+const healthCheck = require('@jambonz/http-health-check');
+healthCheck({app, logger, path: '/', fn: getCount});
+
 setInterval(() => {
  srf.locals.stats.gauge('fs.sip.calls.count', sessionTracker.count);
 }, 5000);
@@ -105,4 +112,16 @@ const disconnect = () => {
  });
 };

+process.on('SIGUSR2', handle);
+process.on('SIGTERM', handle);
+
+function handle(signal) {
+  const {removeFromSet} = srf.locals.dbHelpers;
+  const setName = `${(process.env.JAMBONES_CLUSTER_ID || 'default')}:active-fs`;
+  logger.info(`got signal ${signal}, removing ${srf.locals.localSipAddress} from set ${setName}`);
+  removeFromSet(setName, srf.locals.localSipAddress);
+  removeFromSet(FS_UUID_SET_NAME, srf.locals.fsUUID);
+  srf.locals.disabled = true;
+}
+
 module.exports = {srf, logger, disconnect};
--- a/bin/k8s-pre-stop-hook.js
+++ b/bin/k8s-pre-stop-hook.js
@@ -0,0 +1,29 @@
+#!/usr/bin/env node
+const bent = require('bent');
+const getJSON = bent('json');
+const PORT = process.env.HTTP_PORT || 3000;
+
+const sleep = (ms) => {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+};
+
+(async function() {
+
+  try {
+    do {
+      const obj = await getJSON(`http://127.0.0.1:${PORT}/`);
+      const {calls} = obj;
+      if (calls === 0) {
+        console.log('no calls on the system, we can exit');
+        process.exit(0);
+      }
+      else {
+        console.log(`waiting for ${calls} to exit..`);
+      }
+      await sleep(10000);
+    } while (1);
+  } catch (err) {
+    console.error(err, 'Error querying health endpoint');
+    process.exit(-1);
+  }
+})();
--- a/lib/http-routes/api/create-call.js
+++ b/lib/http-routes/api/create-call.js
@@ -6,7 +6,8 @@ const {CallDirection, CallStatus} = require('../../utils/constants');
 const { v4: uuidv4 } = require('uuid');
 const SipError = require('drachtio-srf').SipError;
 const sysError = require('./error');
-const Requestor = require('../../utils/requestor');
+const HttpRequestor = require('../../utils/http-requestor');
+const WsRequestor = require('../../utils/ws-requestor');
 const dbUtils = require('../../utils/db-utils');

 router.post('/', async(req, res) => {
@@ -35,6 +36,8 @@ router.post('/', async(req, res) => {

    opts.headers = {
      ...opts.headers,
+      'X-Jambonz-Routing': target.type,
+      'X-Jambonz-FS-UUID': srf.locals.fsUUID,
      'X-Call-Sid': callSid,
      'X-Account-Sid': req.body.account_sid
    };
@@ -102,11 +105,16 @@ router.post('/', async(req, res) => {
     * attach our requestor and notifier objects
     * these will be used for all http requests we make during this call
     */
-    app.requestor = new Requestor(logger, account.account_sid, app.call_hook, account.webhook_secret);
-    if (app.call_status_hook) {
-      app.notifier = new Requestor(logger, account.account_sid, app.call_status_hook, account.webhook_secret);
+    if ('WS' === app.call_hook?.method) {
+      app.requestor = new WsRequestor(logger, account.account_sid, app.call_hook, account.webhook_secret) ;
+      app.notifier = app.requestor;
+    }
+    else {
+      app.requestor = new HttpRequestor(logger, account.account_sid, app.call_hook, account.webhook_secret);
+      if (app.call_status_hook) app.notifier = new HttpRequestor(logger, account.account_sid, app.call_status_hook,
+        account.webhook_secret);
+      else app.notifier = {request: () => {}};
    }
-    else app.notifier = {request: () => {}};

    /* now launch the outdial */
    try {
@@ -120,6 +128,7 @@ router.post('/', async(req, res) => {
            res.status(500).send('Call Failure');
            return;
          }
+          inviteReq.srf = srf;
          /* ok our outbound INVITE is in flight */

          const tasks = [restDial];
--- a/lib/http-routes/api/index.js
+++ b/lib/http-routes/api/index.js
@@ -9,8 +9,4 @@ api.use('/enqueue', require('./enqueue'));
 api.use('/messaging', require('./messaging'));            // inbound SMS
 api.use('/createMessage', require('./create-message'));   // outbound SMS (REST)

-// health checks
-api.get('/', (req, res) => res.sendStatus(200));
-api.get('/health', (req, res) => res.sendStatus(200));
-
 module.exports = api;
--- a/lib/http-routes/api/messaging.js
+++ b/lib/http-routes/api/messaging.js
@@ -1,5 +1,6 @@
 const router = require('express').Router();
-const Requestor = require('../../utils/requestor');
+const HttpRequestor = require('../../utils/http-requestor');
+const WsRequestor = require('../../utils/ws-requestor');
 const CallInfo = require('../../session/call-info');
 const {CallDirection} = require('../../utils/constants');
 const SmsSession = require('../../session/sms-call-session');
@@ -18,7 +19,17 @@ router.post('/:partner', async(req, res) => {
  const app = req.body.app;
  const account = await lookupAccountBySid(app.accountSid);
  const hook = app.messaging_hook;
-  const requestor = new Requestor(logger, account.account_sid, hook, account.webhook_secret);
+  let requestor;
+
+  if ('WS' === hook?.method) {
+    app.requestor = new WsRequestor(logger, account.account_sid, hook, account.webhook_secret) ;
+    app.notifier = app.requestor;
+  }
+  else {
+    app.requestor = new HttpRequestor(logger, account.account_sid, hook, account.webhook_secret);
+    app.notifier = {request: () => {}};
+  }
+
  const payload = {
    carrier: req.params.partner,
    messageSid: app.messageSid,
@@ -33,7 +44,7 @@ router.post('/:partner', async(req, res) => {
  res.status(200).json({sid: req.body.messageSid});

  try {
-    tasks = await requestor.request(hook, payload);
+    tasks = await requestor.request('session:new', hook, payload);
    logger.info({tasks}, 'response from incoming SMS webhook');
  } catch (err) {
    logger.error({err, hook}, 'Error sending incoming SMS message');
--- a/lib/http-routes/index.js
+++ b/lib/http-routes/index.js
@@ -1,16 +1,23 @@
 const express = require('express');
 const api = require('./api');
 const routes = express.Router();
+const sessionTracker = require('../session/session-tracker');
+
+const readiness = (req, res) => {
+  const logger = req.app.locals.logger;
+  const {count} = sessionTracker;
+  const {srf} = require('../..');
+  const {getFreeswitch} = srf.locals;
+  if (getFreeswitch()) {
+    return res.status(200).json({calls: count});
+  }
+  logger.info('responding to /health check with failure as freeswitch is not up');
+  res.sendStatus(480);
+};

 routes.use('/v1', api);

-// health checks
-routes.get('/', (req, res) => {
-  res.sendStatus(200);
-});
-
-routes.get('/health', (req, res) => {
-  res.sendStatus(200);
-});
+// health check
+routes.get('/health', readiness);

 module.exports = routes;
--- a/lib/middleware.js
+++ b/lib/middleware.js
@@ -1,14 +1,21 @@
 const { v4: uuidv4 } = require('uuid');
 const {CallDirection} = require('./utils/constants');
 const CallInfo = require('./session/call-info');
-const Requestor = require('./utils/requestor');
+const HttpRequestor = require('./utils/http-requestor');
+const WsRequestor = require('./utils/ws-requestor');
 const makeTask = require('./tasks/make_task');
 const parseUri = require('drachtio-srf').parseUri;
 const normalizeJambones = require('./utils/normalize-jambones');
 const dbUtils = require('./utils/db-utils');

 module.exports = function(srf, logger) {
-  const {lookupAppByPhoneNumber, lookupAppBySid, lookupAppByRealm, lookupAppByTeamsTenant}  = srf.locals.dbHelpers;
+  const {
+    lookupAppByPhoneNumber,
+    lookupAppByRegex,
+    lookupAppBySid,
+    lookupAppByRealm,
+    lookupAppByTeamsTenant
+  }  = srf.locals.dbHelpers;
  const {lookupAccountDetails} = dbUtils(logger, srf);
  function initLocals(req, res, next) {
    const callSid = req.has('X-Retain-Call-Sid') ? req.get('X-Retain-Call-Sid') : uuidv4();
@@ -99,7 +106,7 @@ module.exports = function(srf, logger) {
      }
      else {
        const uri = parseUri(req.uri);
-        const arr = /context-(.*)/.exec(uri.user);
+        const arr = /context-(.*)/.exec(uri?.user);
        if (arr) {
          // this is a transfer from another feature server
          const {retrieveKey, deleteKey} = srf.locals.dbHelpers;
@@ -112,7 +119,15 @@ module.exports = function(srf, logger) {
            logger.error(err, `Error retrieving transferred call app for ${arr[1]}`);
          }
        }
-        else app = await lookupAppByPhoneNumber(req.locals.calledNumber);
+        else {
+          const voip_carrier_sid = req.get('X-Voip-Carrier-Sid');
+          app = await lookupAppByPhoneNumber(req.locals.calledNumber, voip_carrier_sid);
+
+          if (!app) {
+            /* lookup by call_routes.regex */
+            app = await lookupAppByRegex(req.locals.calledNumber, account_sid);
+          }
+        }
      }

      if (!app || !app.call_hook || !app.call_hook.url) {
@@ -128,16 +143,26 @@ module.exports = function(srf, logger) {
      * create a requestor that we will use for all http requests we make during the call.
      * also create a notifier for call status events (if not needed, its a no-op).
      */
-      app.requestor = new Requestor(logger, account_sid, app.call_hook, accountInfo.account.webhook_secret);
-      if (app.call_status_hook) app.notifier = new Requestor(logger, account_sid, app.call_status_hook,
-        accountInfo.account.webhook_secret);
-      else app.notifier = {request: () => {}};
+      if ('WS' === app.call_hook?.method ||
+        app.call_hook?.url.startsWith('ws://') || app.call_hook?.url.startsWith('wss://')) {
+        app.requestor = new WsRequestor(logger, account_sid, app.call_hook, accountInfo.account.webhook_secret) ;
+        app.notifier = app.requestor;
+        app.call_hook.method = 'WS';
+      }
+      else {
+        app.requestor = new HttpRequestor(logger, account_sid, app.call_hook, accountInfo.account.webhook_secret);
+        if (app.call_status_hook) app.notifier = new HttpRequestor(logger, account_sid, app.call_status_hook,
+          accountInfo.account.webhook_secret);
+        else app.notifier = {request: () => {}};
+      }

      req.locals.application = app;
      const obj = Object.assign({}, app);
      delete obj.requestor;
      delete obj.notifier;
-      logger.info({app: obj}, `retrieved application for incoming call to ${req.locals.calledNumber}`);
+      // eslint-disable-next-line no-unused-vars
+      const {call_hook, call_status_hook, ...appInfo} = obj;  // mask sensitive data like user/pass on webhook
+      logger.info({app: appInfo}, `retrieved application for incoming call to ${req.locals.calledNumber}`);
      req.locals.callInfo = new CallInfo({req, app, direction: CallDirection.Inbound});
      next();
    } catch (err) {
@@ -160,15 +185,15 @@ module.exports = function(srf, logger) {
        return next();
      }
      /* retrieve the application to execute for this inbound call */
-      const params = Object.assign(app.call_hook.method === 'POST' ? {sip: req.msg} : {},
+      const params = Object.assign(['POST', 'WS'].includes(app.call_hook.method) ? {sip: req.msg} : {},
        req.locals.callInfo);
-      const json = await app.requestor.request(app.call_hook, params);
+      const json = await app.requestor.request('session:new', app.call_hook, params);
      app.tasks = normalizeJambones(logger, json).map((tdata) => makeTask(logger, tdata));
      if (0 === app.tasks.length) throw new Error('no application provided');
      next();
    } catch (err) {
-      logger.info({err}, `Error retrieving or parsing application: ${err.message}`);
-      res.send(480, {headers: {'X-Reason': err.message}});
+      logger.info({err}, `Error retrieving or parsing application: ${err?.message}`);
+      res.send(480, {headers: {'X-Reason': err?.message || 'unknown'}});
    }
  }

--- a/lib/session/call-info.js
+++ b/lib/session/call-info.js
@@ -1,7 +1,6 @@
 const {CallDirection, CallStatus} = require('../utils/constants');
 const parseUri = require('drachtio-srf').parseUri;
 const { v4: uuidv4 } = require('uuid');
-
 /**
 * @classdesc Represents the common information for all calls
 * that is provided in call status webhooks
@@ -9,6 +8,7 @@ const { v4: uuidv4 } = require('uuid');
 class CallInfo {
  constructor(opts) {
    let from ;
+    let srf;
    this.direction = opts.direction;
    if (opts.req) {
      const u = opts.req.getParsedHeader('from');
@@ -19,6 +19,7 @@ class CallInfo {
    if (this.direction === CallDirection.Inbound) {
      // inbound call
      const {app, req} = opts;
+      srf = req.srf;
      this.callSid = req.locals.callSid,
      this.accountSid = app.account_sid,
      this.applicationSid = app.application_sid;
@@ -33,6 +34,7 @@ class CallInfo {
    else if (opts.parentCallInfo) {
      // outbound call that is a child of an existing call
      const {req, parentCallInfo, to, callSid} = opts;
+      srf = req.srf;
      this.callSid = callSid || uuidv4();
      this.parentCallSid = parentCallInfo.callSid;
      this.accountSid = parentCallInfo.accountSid;
@@ -47,6 +49,7 @@ class CallInfo {
    else if (this.direction === CallDirection.None) {
      // outbound SMS
      const {messageSid, accountSid, applicationSid, res} = opts;
+      srf = res.srf;
      this.messageSid = messageSid;
      this.accountSid = accountSid;
      this.applicationSid = applicationSid;
@@ -55,6 +58,7 @@ class CallInfo {
    else {
      // outbound call triggered by REST
      const {req, callSid, accountSid, applicationSid, to, tag} = opts;
+      srf = req.srf;
      this.callSid = callSid;
      this.accountSid = accountSid;
      this.applicationSid = applicationSid;
@@ -65,6 +69,11 @@ class CallInfo {
      this.to = to;
      if (tag) this._customerData = tag;
    }
+
+    this.localSipAddress = srf.locals.localSipAddress;
+    if (srf.locals.publicIp) {
+      this.publicIp = srf.locals.publicIp;
+    }
  }

  /**
@@ -100,7 +109,8 @@ class CallInfo {
      callStatus: this.callStatus,
      callerId: this.callerId,
      accountSid: this.accountSid,
-      applicationSid: this.applicationSid
+      applicationSid: this.applicationSid,
+      fsSipAddress: this.localSipAddress
    };
    ['parentCallSid', 'originatingSipIp', 'originatingSipTrunkName'].forEach((prop) => {
      if (this[prop]) obj[prop] = this[prop];
@@ -110,6 +120,13 @@ class CallInfo {
    if (this._customerData) {
      Object.assign(obj, {customerData: this._customerData});
    }
+
+    if (process.env.JAMBONES_API_BASE_URL) {
+      Object.assign(obj, {apiBaseUrl: process.env.JAMBONES_API_BASE_URL});
+    }
+    if (this.publicIp) {
+      Object.assign(obj, {fsPublicIp: this.publicIp});
+    }
    return obj;
  }

--- a/lib/session/call-session.js
+++ b/lib/session/call-session.js
@@ -7,7 +7,8 @@ const sessionTracker = require('./session-tracker');
 const makeTask = require('../tasks/make_task');
 const normalizeJambones = require('../utils/normalize-jambones');
 const listTaskNames = require('../utils/summarize-tasks');
-const Requestor = require('../utils/requestor');
+const HttpRequestor = require('../utils/http-requestor');
+const WsRequestor = require('../utils/ws-requestor');
 const BADPRECONDITIONS = 'preconditions not met';
 const CALLER_CANCELLED_ERR_MSG = 'Response not sent due to unknown transaction';

@@ -48,6 +49,7 @@ class CallSession extends Emitter {
    this.taskIdx = 0;
    this.stackIdx = 0;
    this.callGone = false;
+    this.notifiedComplete = false;

    this.tmpFiles = new Set();

@@ -61,6 +63,8 @@ class CallSession extends Emitter {
    }

    this._pool = srf.locals.dbHelpers.pool;
+
+    this.requestor.on('command', this._onCommand.bind(this));
  }

  /**
@@ -257,6 +261,19 @@ class CallSession extends Emitter {
            region: process.env.AWS_REGION || credential.aws_region
          };
        }
+        else if ('microsoft' === vendor) {
+          return {
+            speech_credential_sid: credential.speech_credential_sid,
+            api_key: credential.api_key,
+            region: credential.region
+          };
+        }
+        else if ('wellsaid' === vendor) {
+          return {
+            speech_credential_sid: credential.speech_credential_sid,
+            api_key: credential.api_key
+          };
+        }
      }
      else {
        writeAlerts({
@@ -275,6 +292,7 @@ class CallSession extends Emitter {
   */
  async exec() {
    this.logger.info({tasks: listTaskNames(this.tasks)}, `CallSession:exec starting ${this.tasks.length} tasks`);
+
    while (this.tasks.length && !this.callGone) {
      const taskNum = ++this.taskIdx;
      const stackNum = this.stackIdx;
@@ -288,7 +306,7 @@ class CallSession extends Emitter {
        this.logger.info(`CallSession:exec completed task #${stackNum}:${taskNum}: ${task.name}`);
      } catch (err) {
        this.currentTask = null;
-        if (err.message.includes(BADPRECONDITIONS)) {
+        if (err.message?.includes(BADPRECONDITIONS)) {
          this.logger.info(`CallSession:exec task #${stackNum}:${taskNum}: ${task.name}: ${err.message}`);
        }
        else {
@@ -296,6 +314,16 @@ class CallSession extends Emitter {
          break;
        }
      }
+
+      if (0 === this.tasks.length && this.hasStableDialog && this.requestor instanceof WsRequestor) {
+        try {
+          await this._awaitCommandsOrHangup();
+          if (!this.hasStableDialog || this.callGone) break;
+        } catch (err) {
+          this.logger.info(err, 'CallSession:exec - error waiting for new commands');
+          break;
+        }
+      }
    }

    // all done - cleanup
@@ -354,6 +382,10 @@ class CallSession extends Emitter {
      this.currentTask.kill(this);
      this.currentTask = null;
    }
+    if (this.wakeupResolver) {
+      this.wakeupResolver();
+      this.wakeupResolver = null;
+    }
  }

  /**
@@ -390,29 +422,42 @@ class CallSession extends Emitter {
   */
  async _lccCallHook(opts) {
    const webhooks = [];
-    let sd;
-    if (opts.call_hook) webhooks.push(this.requestor.request(opts.call_hook, this.callInfo.toJSON()));
-    if (opts.child_call_hook) {
-      /* child call hook only allowed from a connected Dial state */
-      const task = this.currentTask;
-      sd = task.sd;
-      if (task && TaskName.Dial === task.name && sd) {
-        webhooks.push(this.requestor.request(opts.child_call_hook, sd.callInfo.toJSON()));
+    let sd, tasks, childTasks;
+
+    if (opts.call_hook || opts.child_call_hook) {
+      if (opts.call_hook) {
+        webhooks.push(this.requestor.request('session:redirect', opts.call_hook, this.callInfo.toJSON()));
      }
+      if (opts.child_call_hook) {
+        /* child call hook only allowed from a connected Dial state */
+        const task = this.currentTask;
+        sd = task.sd;
+        if (task && TaskName.Dial === task.name && sd) {
+          webhooks.push(this.requestor.request('session:redirect', opts.child_call_hook, sd.callInfo.toJSON()));
+        }
+      }
+      const [tasks1, tasks2] = await Promise.all(webhooks);
+      if (opts.call_hook) {
+        tasks = tasks1;
+        if (opts.child_call_hook) childTasks = tasks2;
+      }
+      else childTasks = tasks1;
    }
-    const [tasks1, tasks2] = await Promise.all(webhooks);
-    let tasks, childTasks;
-    if (opts.call_hook) {
-      tasks = tasks1;
-      if (opts.child_call_hook) childTasks = tasks2;
+    else if (opts.parent_call || opts.child_call) {
+      const {parent_call, child_call} = opts;
+      assert.ok(!parent_call || Array.isArray(parent_call), 'CallSession:_lccCallHook - parent_call must be an array');
+      assert.ok(!child_call || Array.isArray(child_call), 'CallSession:_lccCallHook - child_call must be an array');
+      tasks = parent_call;
+      childTasks = child_call;
    }
-    else childTasks = tasks1;

    if (childTasks) {
      const {parentLogger} = this.srf.locals;
      const childLogger = parentLogger.child({callId: this.callId, callSid: sd.callSid});
      const t = normalizeJambones(childLogger, childTasks).map((tdata) => makeTask(childLogger, tdata));
      childLogger.info({tasks: listTaskNames(t)}, 'CallSession:_lccCallHook new task list for child call');
+
+      // TODO: if using websockets api, we need a new websocket for the adulting session..
      const cs = await sd.doAdulting({
        logger: childLogger,
        application: this.application,
@@ -590,6 +635,59 @@ class CallSession extends Emitter {
    this.taskIdx = 0;
  }

+  _onCommand({msgid, command, queueCommand, data}) {
+    this.logger.info({msgid, command, queueCommand, data}, 'CallSession:_onCommand - received command');
+    switch (command) {
+      case 'redirect':
+        if (Array.isArray(data)) {
+          const t = normalizeJambones(this.logger, data).map((tdata) => makeTask(this.logger, tdata));
+          if (!queueCommand) {
+            this.logger.info({tasks: listTaskNames(t)}, 'CallSession:_onCommand new task list');
+            this.replaceApplication(t);
+          }
+          else {
+            this.logger.info({t, tasks: this.tasks}, 'CallSession:_onCommand - about to queue tasks');
+            this.tasks.push(...t);
+            this.logger.debug({tasks: this.tasks}, 'CallSession:_onCommand - tasks have been queued');
+          }
+        }
+        else this._lccCallHook(data);
+        break;
+
+      case 'call:status':
+        this._lccCallStatus(data);
+        break;
+
+      case 'mute:status':
+        this._lccMuteStatus(data);
+        break;
+
+      case 'conf:mute-status':
+        this._lccConfMuteStatus(data);
+        break;
+
+      case 'conf:hold-status':
+        this._lccConfHoldStatus(data);
+        break;
+
+      case 'listen:status':
+        this._lccListenStatus(data);
+        break;
+
+      case 'whisper':
+        this._lccWhisper(data);
+        break;
+
+      default:
+        this.logger.info(`CallSession:_onCommand - invalid command ${command}`);
+    }
+    if (this.wakeupResolver) {
+      this.logger.info('CallSession:_onCommand - got commands, waking up..');
+      this.wakeupResolver();
+      this.wakeupResolver = null;
+    }
+  }
+
  _evaluatePreconditions(task) {
    switch (task.preconditions) {
      case TaskPreconditions.None:
@@ -625,7 +723,7 @@ class CallSession extends Emitter {
    try {
      if (!this.ms) this.ms = this.getMS();
      const ep = await this.ms.createEndpoint({remoteSdp: this.req.body});
-      ep.cs = this;
+      //ep.cs = this;
      this.ep = ep;
      ep.set({
        hangup_after_bridge: false,
@@ -709,14 +807,12 @@ class CallSession extends Emitter {
  /**
   * Hang up the call and free the media endpoint
   */
-  async _clearResources() {
+  _clearResources() {
    for (const resource of [this.dlg, this.ep]) {
-      try {
-        if (resource && resource.connected) await resource.destroy();
-      } catch (err) {
-        this.logger.error(err, 'CallSession:_clearResources error');
-      }
+      if (resource && resource.connected) resource.destroy();
    }
+    this.dlg = null;
+    this.ep = null;

    // remove any temporary tts files that were created (audio is still cached in redis)
    for (const path of this.tmpFiles) {
@@ -728,6 +824,7 @@ class CallSession extends Emitter {
      });
    }
    this.tmpFiles.clear();
+    this.requestor && this.requestor.close();
  }

  /**
@@ -775,9 +872,19 @@ class CallSession extends Emitter {

  async _onReinvite(req, res) {
    try {
-      const newSdp = await this.ep.modify(req.body);
-      res.send(200, {body: newSdp});
-      this.logger.info({offer: req.body, answer: newSdp}, 'handling reINVITE');
+      if (this.ep) {
+        const newSdp = await this.ep.modify(req.body);
+        res.send(200, {body: newSdp});
+        this.logger.info({offer: req.body, answer: newSdp}, 'handling reINVITE');
+      }
+      else if (this.currentTask && this.currentTask.name === TaskName.Dial) {
+        this.logger.info('handling reINVITE after media has been released');
+        await this.currentTask.handleReinviteAfterMediaReleased(req, res);
+      }
+      else {
+        this.logger.info('got reINVITE but no endpoint and media has not been released');
+        res.send(488);
+      }
    } catch (err) {
      this.logger.error(err, 'Error handling reinvite');
    }
@@ -819,7 +926,7 @@ class CallSession extends Emitter {
        }
        else {
          this.logger.info({accountSid: this.accountSid, webhook: r[0]}, 'performQueueWebhook: webhook found');
-          this.queueEventHookRequestor = new Requestor(this.logger, this.accountSid,
+          this.queueEventHookRequestor = new HttpRequestor(this.logger, this.accountSid,
            r[0], this.webhook_secret);
          this.queueEventHook = r[0];
        }
@@ -833,7 +940,7 @@ class CallSession extends Emitter {
    /* send webhook */
    const params =  {...obj, ...this.callInfo.toJSON()};
    this.logger.info({accountSid: this.accountSid, params}, 'performQueueWebhook: sending webhook');
-    this.queueEventHookRequestor.request(this.queueEventHook, params)
+    this.queueEventHookRequestor.request('queue:status', this.queueEventHook, params)
      .catch((err) => {
        this.logger.info({err, accountSid: this.accountSid, obj}, 'Error sending queue notification event');
      });
@@ -922,6 +1029,10 @@ class CallSession extends Emitter {
        this.emit('callStatusChange', {callStatus: CallStatus.Completed, duration});
        this.logger.debug('CallSession: call terminated by jambones');
        origDestroy();
+        if (this.wakeupResolver) {
+          this.wakeupResolver();
+          this.wakeupResolver = null;
+        }
      }
    };
  }
@@ -948,6 +1059,13 @@ class CallSession extends Emitter {
    });
  }

+  async handleReinviteAfterMediaReleased(req, res) {
+    assert(this.dlg && this.dlg.connected && !this.ep);
+    const sdp = await this.dlg.modify(req.body);
+    this.logger.info({sdp}, 'CallSession:handleReinviteAfterMediaReleased - reinvite to A leg returned sdp');
+    res.send(200, {body: sdp});
+  }
+
  /**
   * Called any time call status changes.  This method both invokes the
   * call_status_hook callback as well as updates the realtime database
@@ -960,6 +1078,12 @@ class CallSession extends Emitter {
  _notifyCallStatusChange({callStatus, sipStatus, duration}) {
    if (this.callMoved) return;

+    /* race condition: we hang up at the same time as the caller */
+    if (callStatus === CallStatus.Completed) {
+      if (this.notifiedComplete) return;
+      this.notifiedComplete = true;
+    }
+
    assert((typeof duration === 'number' && callStatus === CallStatus.Completed) ||
      (!duration && callStatus !== CallStatus.Completed),
    'duration MUST be supplied when call completed AND ONLY when call completed');
@@ -967,7 +1091,7 @@ class CallSession extends Emitter {
    this.callInfo.updateCallStatus(callStatus, sipStatus);
    if (typeof duration === 'number') this.callInfo.duration = duration;
    try {
-      this.notifier.request(this.call_status_hook, this.callInfo.toJSON());
+      this.notifier.request('call:status', this.call_status_hook, this.callInfo.toJSON());
    } catch (err) {
      this.logger.info(err, `CallSession:_notifyCallStatusChange error sending ${callStatus} ${sipStatus}`);
    }
@@ -977,6 +1101,14 @@ class CallSession extends Emitter {
    this.updateCallStatus(Object.assign({}, this.callInfo.toJSON()), this.serviceUrl)
      .catch((err) => this.logger.error(err, 'redis error'));
  }
+
+  _awaitCommandsOrHangup() {
+    assert(!this.wakeupResolver);
+    return new Promise((resolve, reject) => {
+      this.logger.info('_awaitCommandsOrHangup - waiting...');
+      this.wakeupResolver = resolve;
+    });
+  }
 }

 module.exports = CallSession;
--- a/lib/session/inbound-call-session.js
+++ b/lib/session/inbound-call-session.js
@@ -21,15 +21,17 @@ class InboundCallSession extends CallSession {
    this.req = req;
    this.res = res;

-    req.on('cancel', () => {
-      this._notifyCallStatusChange({callStatus: CallStatus.NoAnswer, sipStatus: 487});
-      this._callReleased();
-    });
+    req.once('cancel', this._onCancel.bind(this));

    this.on('callStatusChange', this._notifyCallStatusChange.bind(this));
    this._notifyCallStatusChange({callStatus: CallStatus.Trying, sipStatus: 100});
  }

+  _onCancel() {
+    this._notifyCallStatusChange({callStatus: CallStatus.NoAnswer, sipStatus: 487});
+    this._callReleased();
+  }
+
  _onTasksDone() {
    if (!this.res.finalResponseSent) {
      if (this._mediaServerFailure) {
@@ -45,6 +47,7 @@ class InboundCallSession extends CallSession {
        this.res.send(603);
      }
    }
+    this.req.removeAllListeners('cancel');
  }

  /**
@@ -56,6 +59,7 @@ class InboundCallSession extends CallSession {
    this.emit('callStatusChange', {callStatus: CallStatus.Completed, duration});
    this.logger.debug('InboundCallSession: caller hung up');
    this._callReleased();
+    this.req.removeAllListeners('cancel');
  }
 }

--- a/lib/tasks/cognigy.js
+++ b/lib/tasks/cognigy.js
@@ -0,0 +1,248 @@
+const Task = require('./task');
+const {TaskName, TaskPreconditions} = require('../utils/constants');
+const makeTask = require('./make_task');
+const { SocketClient } = require('@cognigy/socket-client');
+
+const parseGallery = (obj = {}) => {
+  const {_default} = obj;
+  if (_default) {
+    const {_gallery} = _default;
+    if (_gallery) return _gallery.fallbackText;
+  }
+};
+
+const parseQuickReplies = (obj) => {
+  const {_default} = obj;
+  if (_default) {
+    const {_quickReplies} = _default;
+    if (_quickReplies) return _quickReplies.text || _quickReplies.fallbackText;
+  }
+};
+
+const parseBotText = (evt) => {
+  const {text, data} = evt;
+  if (text) return text;
+
+  switch (data?.type) {
+    case 'quickReplies':
+      return parseQuickReplies(data?._cognigy);
+    case 'gallery':
+      return parseGallery(data?._cognigy);
+    default:
+      break;
+  }
+};
+
+class Cognigy extends Task {
+  constructor(logger, opts) {
+    super(logger, opts);
+    this.preconditions = TaskPreconditions.Endpoint;
+
+    this.url = this.data.url;
+    this.token = this.data.token;
+    this.prompt = this.data.prompt;
+    this.eventHook = this.data?.eventHook;
+    this.actionHook = this.data?.actionHook;
+    this.data = this.data.data || {};
+    this.prompts = [];
+  }
+
+  get name() { return TaskName.Cognigy; }
+
+  get hasReportedFinalAction() {
+    return this.reportedFinalAction || this.isReplacingApplication;
+  }
+
+  async exec(cs, ep) {
+    await super.exec(cs);
+
+    this.ep = ep;
+    try {
+      /* set event handlers and start transcribing */
+      this.on('transcription', this._onTranscription.bind(this, cs, ep));
+      this.on('error', this._onError.bind(this, cs, ep));
+
+      this.transcribeTask = this._makeTranscribeTask();
+      this.transcribeTask.exec(cs, ep, this)
+        .catch((err) => {
+          this.logger.info({err}, 'Cognigy transcribe task returned error');
+          this.notifyTaskDone();
+        });
+      if (this.prompt) {
+        this.sayTask = this._makeSayTask(this.prompt);
+        this.sayTask.exec(cs, ep, this)
+          .catch((err) => {
+            this.logger.info({err}, 'Cognigy say task returned error');
+            this.notifyTaskDone();
+          });
+      }
+
+      /* connect to the bot and send initial data */
+      this.client = new SocketClient(
+        this.url,
+        this.token,
+        {
+          sessionId: cs.callSid,
+          channel: 'jambonz',
+          forceWebsockets: true,
+          reconnection: true,
+          settings: {
+            enableTypingIndicator: false
+          }
+        }
+      );
+      this.client.on('output', this._onBotUtterance.bind(this, cs, ep));
+      this.client.on('typingStatus', this._onBotTypingStatus.bind(this, cs, ep));
+      this.client.on('error', this._onBotError.bind(this, cs, ep));
+      this.client.on('finalPing', this._onBotFinalPing.bind(this, cs, ep));
+      await this.client.connect();
+      this.client.sendMessage('', {...this.data, ...cs.callInfo});
+
+      await this.awaitTaskDone();
+    } catch (err) {
+      this.logger.error({err}, 'Cognigy error');
+      throw err;
+    }
+  }
+
+  async kill(cs) {
+    super.kill(cs);
+    this.logger.debug('Cognigy:kill');
+
+    this.removeAllListeners();
+    this.transcribeTask && this.transcribeTask.kill();
+
+    this.client.removeAllListeners();
+    if (this.client && this.client.connected) this.client.disconnect();
+
+    if (!this.hasReportedFinalAction) {
+      this.reportedFinalAction = true;
+      this.performAction({cognigyResult: 'caller hungup'})
+        .catch((err) => this.logger.info({err}, 'cognigy - error w/ action webook'));
+    }
+
+    if (this.ep.connected) {
+      await this.ep.api('uuid_break', this.ep.uuid).catch((err) => this.logger.info(err, 'Error killing audio'));
+    }
+    this.notifyTaskDone();
+  }
+
+  _makeTranscribeTask() {
+    const opts = {
+      recognizer: this.data.recognizer || {
+        vendor: 'default',
+        language: 'default',
+        outputFormat: 'detailed'
+      }
+    };
+    this.logger.debug({opts}, 'constructing a nested transcribe object');
+    const transcribe = makeTask(this.logger, {transcribe: opts}, this);
+    return transcribe;
+  }
+
+  _makeSayTask(text) {
+    const opts = {
+      text,
+      synthesizer: this.data.synthesizer ||
+      {
+        vendor: 'default',
+        language: 'default',
+        voice: 'default'
+      }
+    };
+    this.logger.debug({opts}, 'constructing a nested say object');
+    const say = makeTask(this.logger, {say: opts}, this);
+    return say;
+  }
+
+  async _onBotError(cs, ep, evt) {
+    this.logger.info({evt}, 'Cognigy:_onBotError');
+    this.performAction({cognigyResult: 'botError', message: evt.message });
+    this.reportedFinalAction = true;
+    this.notifyTaskDone();
+  }
+
+  async _onBotTypingStatus(cs, ep, evt) {
+    this.logger.info({evt}, 'Cognigy:_onBotTypingStatus');
+  }
+  async _onBotFinalPing(cs, ep) {
+    this.logger.info('Cognigy:_onBotFinalPing');
+    if (this.prompts.length) {
+      const text = this.prompts.join('.');
+      this.prompts = [];
+      if (text && !this.killed) {
+        this.sayTask = this._makeSayTask(text);
+        this.sayTask.exec(cs, ep, this)
+          .catch((err) => {
+            this.logger.info({err}, 'Cognigy say task returned error');
+            this.notifyTaskDone();
+          });
+      }
+    }
+  }
+
+  async _onBotUtterance(cs, ep, evt) {
+    this.logger.debug({evt}, 'Cognigy:_onBotUtterance');
+
+    if (this.eventHook) {
+      this.performHook(cs, this.eventHook, {event: 'botMessage', message: evt})
+        .then((redirected) => {
+          if (redirected) {
+            this.logger.info('Cognigy_onTranscription: event handler for bot message redirected us to new webhook');
+            this.reportedFinalAction = true;
+            this.performAction({cognigyResult: 'redirect'}, false);
+          }
+          return;
+        })
+        .catch(({err}) => {
+          this.logger.info({err}, 'Cognigy_onTranscription: error sending event hook');
+        });
+    }
+    const text = parseBotText(evt);
+    this.prompts.push(text);
+  }
+
+  async _onTranscription(cs, ep, evt) {
+    this.logger.debug({evt}, `Cognigy: got transcription for callSid ${cs.callSid}`);
+    const utterance = evt.alternatives[0].transcript;
+
+    if (this.eventHook) {
+      this.performHook(cs, this.eventHook, {event: 'userMessage', message: utterance})
+        .then((redirected) => {
+          if (redirected) {
+            this.logger.info('Cognigy_onTranscription: event handler for user message redirected us to new webhook');
+            this.reportedFinalAction = true;
+            this.performAction({cognigyResult: 'redirect'}, false);
+            if (this.transcribeTask) this.transcribeTask.kill(cs);
+          }
+          return;
+        })
+        .catch(({err}) => {
+          this.logger.info({err}, 'Cognigy_onTranscription: error sending event hook');
+        });
+    }
+
+    /* send the user utterance to the bot */
+    try {
+      if (this.client && this.client.connected) {
+        this.client.sendMessage(utterance);
+      }
+      else {
+        this.logger.info('Cognigy_onTranscription - not sending user utterance as bot is disconnected');
+      }
+    } catch (err) {
+      this.logger.error({err}, 'Cognigy_onTranscription: Error sending user utterance to Cognigy - ending task');
+      this.performAction({cognigyResult: 'socketError'});
+      this.reportedFinalAction = true;
+      this.notifyTaskDone();
+    }
+  }
+  _onError(cs, ep, err) {
+    this.logger.debug({err}, 'Cognigy: got error');
+    if (!this.hasReportedFinalAction) this.performAction({cognigyResult: 'error', err});
+    this.reportedFinalAction = true;
+    this.notifyTaskDone();
+  }
+}
+
+module.exports = Cognigy;
--- a/lib/tasks/conference.js
+++ b/lib/tasks/conference.js
@@ -10,6 +10,7 @@ const WAIT = 'wait';
 const JOIN = 'join';
 const START = 'start';

+
 function confNoMatch(str) {
  return str.match(/^No active conferences/) || str.match(/Conference.*not found/);
 }
@@ -49,7 +50,7 @@ class Conference extends Task {
      'beep', 'startConferenceOnEnter', 'endConferenceOnExit', 'joinMuted',
      'maxParticipants', 'waitHook', 'statusHook', 'endHook', 'enterHook'
    ].forEach((attr) => this[attr] = this.data[attr]);
-
+    this.record = this.data.record || {};
    this.statusEvents = [];
    if (this.statusHook) {
      ['start', 'end', 'join', 'leave', 'start-talking', 'stop-talking'].forEach((e) => {
@@ -68,6 +69,9 @@ class Conference extends Task {

  get name() { return TaskName.Conference; }

+  get shouldRecord() { return this.record.path; }
+  get isRecording() { return this.recordingInProgress; }
+
  async exec(cs, ep) {
    await super.exec(cs);
    this.ep = ep;
@@ -346,6 +350,16 @@ class Conference extends Task {
      if (response.body && /\d+/.test(response.body)) this.participantCount = parseInt(response.body);
      this._notifyConferenceEvent(cs, 'join');

+      // start recording if requested and we just started the conference
+      if (startConf && this.shouldRecord) {
+        this.logger.info(`recording conference to ${this.record.path}`);
+        try {
+          await this.ep.api(`conference ${this.confName} record ${this.record.path}`);
+        } catch (err) {
+          this.logger.info({err}, 'Conference:_joinConference - failed to start recording');
+        }
+      }
+
      // listen for conference events
      this.ep.filter('Conference-Unique-ID', this.confUuid);
      this.ep.conn.on('esl::event::CUSTOM::*', this.__onConferenceEvent.bind(this, cs)) ;
@@ -439,7 +453,7 @@ class Conference extends Task {
        this._playSession = null;
        break;
      }
-    } while (!this.killed && !this.conf_hold_status === 'hold');
+    } while (!this.killed && this.conf_hold_status !== 'hold');
  }

  /**
@@ -515,7 +529,7 @@ class Conference extends Task {

  async _playHook(cs, dlg, hook, allowed = [TaskName.Play, TaskName.Say, TaskName.Pause]) {
    assert(!this._playSession);
-    const json = await cs.application.requestor.request(hook, cs.callInfo);
+    const json = await cs.application.requestor.request('verb:hook', hook, cs.callInfo);
    const tasks = normalizeJambones(this.logger, json).map((tdata) => makeTask(this.logger, tdata));

    const allowedTasks = tasks.filter((t) => allowed.includes(t.name));
@@ -572,7 +586,7 @@ class Conference extends Task {
      params.duration = (Date.now() - this.conferenceStartTime.getTime()) / 1000;
      if (!params.time) params.time = (new Date()).toISOString();
      if (!params.members && typeof this.participantCount === 'number') params.members = this.participantCount;
-      cs.application.requestor.request(this.statusHook, Object.assign(params, this.statusParams))
+      cs.application.requestor.request('verb:hook', this.statusHook, Object.assign(params, this.statusParams))
        .catch((err) => this.logger.info(err, 'Conference:notifyConferenceEvent - error'));
    }
  }
--- a/lib/tasks/dial.js
+++ b/lib/tasks/dial.js
@@ -12,6 +12,7 @@ const assert = require('assert');
 const placeCall = require('../utils/place-outdial');
 const sessionTracker = require('../session/session-tracker');
 const DtmfCollector = require('../utils/dtmf-collector');
+const dbUtils = require('../utils/db-utils');
 const debug = require('debug')('jambonz:feature-server');

 function parseDtmfOptions(logger, dtmfCapture) {
@@ -146,7 +147,7 @@ class TaskDial extends Task {
          this.epOther.play(this.dialMusic).catch((err) => {});
        }
      }
-      await this._attemptCalls(cs);
+      if (!this.killed) await this._attemptCalls(cs);
      await this.awaitTaskDone();
      this.logger.debug({callSid: this.cs.callSid}, 'Dial:exec task is done, sending actionHook if any');
      await this.performAction(this.results, this.killReason !== KillReason.Replaced);
@@ -160,18 +161,30 @@ class TaskDial extends Task {

  async kill(cs, reason) {
    super.kill(cs);
+    if (this.dialMusic && this.epOther) {
+      this.epOther.api('uuid_break', this.epOther.uuid)
+        .catch((err) => this.logger.info(err, 'Error killing dialMusic'));
+    }
    this.killReason = reason || KillReason.Hangup;
+    if (this.timerMaxCallDuration) {
+      clearTimeout(this.timerMaxCallDuration);
+      this.timerMaxCallDuration = null;
+    }
+    if (this.timerRing) {
+      clearTimeout(this.timerRing);
+      this.timerRing = null;
+    }
    this._removeDtmfDetection(cs.dlg);
    this._removeDtmfDetection(this.dlg);
    this._killOutdials();
    if (this.sd) {
      this.sd.kill();
+      this.sd.removeAllListeners();
      this.sd = null;
    }
    if (this.callSid) sessionTracker.remove(this.callSid);
    if (this.listenTask) await this.listenTask.kill(cs);
    if (this.transcribeTask) await this.transcribeTask.kill(cs);
-    if (this.timerMaxCallDuration) clearTimeout(this.timerMaxCallDuration);
    this.notifyTaskDone();
  }

@@ -227,10 +240,19 @@ class TaskDial extends Task {
    }
  }

+  _removeHandlers(sd) {
+    sd.removeAllListeners('accept');
+    sd.removeAllListeners('decline');
+    sd.removeAllListeners('adulting');
+    sd.removeAllListeners('callStatusChange');
+    sd.removeAllListeners('callCreateFail');
+  }
+
  _killOutdials() {
    for (const [callSid, sd] of Array.from(this.dials)) {
      this.logger.debug(`Dial:_killOutdials killing callSid ${callSid}`);
      sd.kill().catch((err) => this.logger.info(err, `Dial:_killOutdials Error killing ${callSid}`));
+      this._removeHandlers(sd);
    }
    this.dials.clear();
  }
@@ -266,7 +288,7 @@ class TaskDial extends Task {
    const match = dtmfDetector.keyPress(key);
    if (match) {
      this.logger.info({callSid}, `Dial:_onInfo triggered dtmf match: ${match}`);
-      requestor.request(this.dtmfHook, {dtmf: match, ...callInfo.toJSON()})
+      requestor.request('verb:hook', this.dtmfHook, {dtmf: match, ...callInfo.toJSON()})
        .catch((err) => this.logger.info(err, 'Dial:_onDtmf - error'));
    }
  }
@@ -291,6 +313,7 @@ class TaskDial extends Task {
    const {req, srf} = cs;
    const {getSBC} = srf.locals;
    const {lookupTeamsByAccount, lookupAccountBySid} = srf.locals.dbHelpers;
+    const {lookupCarrier} = dbUtils(this.logger, cs.srf);
    const sbcAddress = this.proxy || getSBC();
    const teamsInfo = {};
    let fqdn;
@@ -314,8 +337,9 @@ class TaskDial extends Task {
    }

    const ms = await cs.getMS();
-    const timerRing = setTimeout(() => {
+    this.timerRing = setTimeout(() => {
      this.logger.info(`Dial:_attemptCall: ring no answer timer ${this.timeout}s exceeded`);
+      this.timerRing = null;
      this._killOutdials();
    }, this.timeout * 1000);

@@ -336,6 +360,16 @@ class TaskDial extends Task {
            this.logger.error({err}, 'Error looking up account by sid');
          }
        }
+        if (t.type === 'phone' && t.trunk) {
+          const voip_carrier_sid = await lookupCarrier(cs.accountSid, t.trunk);
+          this.logger.info(`Dial:_attemptCalls: selected ${voip_carrier_sid} for requested carrier: ${t.trunk})`);
+          if (voip_carrier_sid) {
+            opts.headers['X-Requested-Carrier-Sid'] = voip_carrier_sid;
+          }
+        }
+
+        if (this.killed) return;
+
        const sd = placeCall({
          logger: this.logger,
          application: cs.application,
@@ -351,7 +385,9 @@ class TaskDial extends Task {

        sd
          .on('callCreateFail', () => {
+            clearTimeout(this.timerRing);
            this.dials.delete(sd.callSid);
+            sd.removeAllListeners();
            if (this.dials.size === 0 && !this.sd) {
              this.logger.debug('Dial:_attemptCalls - all calls failed after call create err, ending task');
              this.kill(cs);
@@ -375,7 +411,8 @@ class TaskDial extends Task {
                break;
              case CallStatus.InProgress:
                this.logger.debug('Dial:_attemptCall -- call was answered');
-                clearTimeout(timerRing);
+                clearTimeout(this.timerRing);
+                this.timerRing = null;
                break;
              case CallStatus.Failed:
              case CallStatus.Busy:
@@ -383,7 +420,8 @@ class TaskDial extends Task {
                this.dials.delete(sd.callSid);
                if (this.dials.size === 0 && !this.sd) {
                  this.logger.debug('Dial:_attemptCalls - all calls failed after call failure, ending task');
-                  clearTimeout(timerRing);
+                  clearTimeout(this.timerRing);
+                  this.timerRing = null;
                  this.kill(cs);
                }
                break;
@@ -391,6 +429,7 @@ class TaskDial extends Task {
          })
          .on('accept', async() => {
            this.logger.debug(`Dial:_attemptCalls - we have a winner: ${sd.callSid}`);
+            clearTimeout(this.timerRing);
            try {
              await this._connectSingleDial(cs, sd);
            } catch (err) {
@@ -399,12 +438,21 @@ class TaskDial extends Task {
          })
          .on('decline', () => {
            this.logger.debug(`Dial:_attemptCalls - declined: ${sd.callSid}`);
+            clearTimeout(this.timerRing);
            this.dials.delete(sd.callSid);
+            sd.removeAllListeners();
            if (this.dials.size === 0 && !this.sd) {
              this.logger.debug('Dial:_attemptCalls - all calls failed after decline, ending task');
              this.kill(cs);
            }
          })
+          .on('reinvite', (req, res) => {
+            try {
+              cs.handleReinviteAfterMediaReleased(req, res);
+            } catch (err) {
+              this.logger.error(err, 'Error in dial einvite from B leg');
+            }
+          })
          .once('adulting', () => {
            /* child call just adulted and got its own session */
            this.logger.info('Dial:on_adulting: detaching child call leg');
@@ -436,6 +484,12 @@ class TaskDial extends Task {
    this._killOutdials();       // NB: order is important
  }

+  _onMaxCallDuration(cs) {
+    this.logger.info(`Dial:_onMaxCallDuration tearing down call as it has reached ${this.timeLimit}s`);
+    this.ep && this.ep.unbridge();
+    this.kill(cs);
+  }
+
  /**
   * We now have a call leg produced by the Dial action, so
   * - hangup any simrings in progress
@@ -456,11 +510,7 @@ class TaskDial extends Task {
      await cs.propagateAnswer();
    }
    if (this.timeLimit) {
-      this.timerMaxCallDuration = setTimeout(() => {
-        this.logger.info(`Dial:_selectSingleDial tearing down call as it has reached ${this.timeLimit}s`);
-        this.ep.unbridge();
-        this.kill(cs);
-      }, this.timeLimit * 1000);
+      this.timerMaxCallDuration = setTimeout(this._onMaxCallDuration.bind(this, cs), this.timeLimit * 1000);
    }
    sessionTracker.add(this.callSid, cs);
    this.dlg.on('destroy', () => {
@@ -468,7 +518,10 @@ class TaskDial extends Task {
      if (this.dlg) {
        this.logger.debug('Dial:_selectSingleDial called party hungup, ending dial operation');
        sessionTracker.remove(this.callSid);
-        if (this.timerMaxCallDuration) clearTimeout(this.timerMaxCallDuration);
+        if (this.timerMaxCallDuration) {
+          clearTimeout(this.timerMaxCallDuration);
+          this.timerMaxCallDuration = null;
+        }
        this.ep && this.ep.unbridge();
        this.kill(cs);
      }
@@ -508,10 +561,9 @@ class TaskDial extends Task {
    assert(cs.ep && sd.ep);

    try {
-      this.logger.info('Dial:_releaseMedia - releasing media from freewitch');
      const aLegSdp = cs.ep.remote.sdp;
-      const bLegSdp = sd.ep.remote.sdp;
-      await Promise.all[sd.releaseMediaToSBC(aLegSdp), cs.releaseMediaToSBC(bLegSdp)];
+      const bLegSdp = sd.dlg.remote.sdp;
+      await Promise.all[sd.releaseMediaToSBC(aLegSdp, cs.ep.local.sdp), cs.releaseMediaToSBC(bLegSdp)];
      this.epOther = null;
      this.logger.info('Dial:_releaseMedia - successfully released media from freewitch');
    } catch (err) {
@@ -526,6 +578,12 @@ class TaskDial extends Task {
    await Promise.all([sd.reAnchorMedia(), cs.reAnchorMedia()]);
    this.epOther = cs.ep;
  }
+
+  async handleReinviteAfterMediaReleased(req, res) {
+    const sdp = await this.dlg.modify(req.body);
+    this.logger.info({sdp}, 'Dial:handleReinviteAfterMediaReleased - sent reinvite to B leg');
+    res.send(200, {body: sdp});
+  }
 }

 module.exports = TaskDial;
--- a/lib/tasks/dialogflow/index.js
+++ b/lib/tasks/dialogflow/index.js
@@ -452,8 +452,8 @@ class Dialogflow extends Task {
    this.noinputTimer = setTimeout(this._onNoInput.bind(this, ep, cs), this.noInputTimeout);
  }

-  async _performHook(cs, hook, results) {
-    const json = await this.cs.requestor.request(hook, results);
+  async _performHook(cs, hook, results = {}) {
+    const json = await this.cs.requestor.request('verb:hook', hook, {...results, ...cs.callInfo.toJSON()});
    if (json && Array.isArray(json)) {
      const makeTask = require('../make_task');
      const tasks = normalizeJambones(this.logger, json).map((tdata) => makeTask(this.logger, tdata));
--- a/lib/tasks/enqueue.js
+++ b/lib/tasks/enqueue.js
@@ -317,7 +317,7 @@ class TaskEnqueue extends Task {
    } catch (err) {
      this.logger.error({err}, `TaskEnqueue:_playHook error retrieving list info for queue ${this.queueName}`);
    }
-    const json = await cs.application.requestor.request(hook, params);
+    const json = await cs.application.requestor.request('verb:hook', hook, params);
    const tasks = normalizeJambones(this.logger, json).map((tdata) => makeTask(this.logger, tdata));

    const allowedTasks = tasks.filter((t) => allowed.includes(t.name));
@@ -337,7 +337,7 @@ class TaskEnqueue extends Task {
      }
      tasksToRun.push(o);
    }
-
+    const cloneTasks = [...tasksToRun];
    if (this.killed) return [];
    else if (tasksToRun.length > 0) {
      this._playSession = new ConfirmCallSession({
@@ -356,7 +356,7 @@ class TaskEnqueue extends Task {
      this.state = QueueResults.Leave;
      this.kill(cs);
    }
-    return tasksToRun;
+    return cloneTasks;
  }
 }

--- a/lib/tasks/gather.js
+++ b/lib/tasks/gather.js
@@ -3,11 +3,13 @@ const {
  TaskName,
  TaskPreconditions,
  GoogleTranscriptionEvents,
-  AwsTranscriptionEvents
+  AwsTranscriptionEvents,
+  AzureTranscriptionEvents
 } = require('../utils/constants');

 const makeTask = require('./make_task');
 const assert = require('assert');
+const GATHER_STABILITY_THRESHOLD =  Number(process.env.JAMBONZ_GATHER_STABILITY_THRESHOLD || 0.7);

 class TaskGather extends Task {
  constructor(logger, opts, parentTask) {
@@ -15,12 +17,15 @@ class TaskGather extends Task {
    this.preconditions = TaskPreconditions.Endpoint;

    [
-      'finishOnKey', 'hints', 'input', 'numDigits',
-      'partialResultHook',
+      'finishOnKey', 'hints', 'input', 'numDigits', 'minDigits', 'maxDigits',
+      'interDigitTimeout', 'partialResultHook', 'bargein', 'dtmfBargein',
      'speechTimeout', 'timeout', 'say', 'play'
    ].forEach((k) => this[k] = this.data[k]);

-    this.timeout = (this.timeout || 5) * 1000;
+    /* when collecting dtmf, bargein on dtmf is true unless explicitly set to false */
+    if (this.dtmfBargein !== false && this.input.includes('digits')) this.dtmfBargein = true;
+
+    this.timeout = (this.timeout || 15) * 1000;
    this.interim = this.partialResultCallback;
    if (this.data.recognizer) {
      const recognizer = this.data.recognizer;
@@ -29,10 +34,24 @@ class TaskGather extends Task {
      this.hints = recognizer.hints || [];
      this.altLanguages = recognizer.altLanguages || [];

+      /* vad: if provided, we dont connect to recognizer until voice activity is detected */
+      const {enable, voiceMs = 0, mode = -1} = recognizer.vad || {};
+      this.vad = {enable, voiceMs, mode};
+
      /* aws options */
      this.vocabularyName = recognizer.vocabularyName;
      this.vocabularyFilterName = recognizer.vocabularyFilterName;
      this.filterMethod = recognizer.filterMethod;
+
+      /* microsoft options */
+      this.outputFormat = recognizer.outputFormat || 'simple';
+      this.profanityOption = recognizer.profanityOption || 'raw';
+      this.requestSnr = recognizer.requestSnr || false;
+      this.initialSpeechTimeoutMs = recognizer.initialSpeechTimeoutMs || 0;
+
+      /* barge in configuration */
+      this.listenDuringPrompt = this.data.listenDuringPrompt === false ? false : true;
+      this.minBargeinWordCount = this.data.minBargeinWordCount || 1;
    }

    this.digitBuffer = '';
@@ -41,11 +60,19 @@ class TaskGather extends Task {
    if (this.say) this.sayTask = makeTask(this.logger, {say: this.say}, this);
    if (this.play) this.playTask = makeTask(this.logger, {play: this.play}, this);

+    if (this.sayTask || this.playTask) {
+      // this is specially for barge in where we want to make a bargebale promt
+      // to a user without listening after the say task has finished
+      this.listenAfterSpeech = typeof this.data.listenAfterSpeech === 'boolean' ? this.data.listenAfterSpeech : true;
+    }
+
    this.parentTask = parentTask;
  }

  get name() { return TaskName.Gather; }

+  get needsStt() { return this.input.includes('speech'); }
+
  get earlyMedia() {
    return (this.sayTask && this.sayTask.earlyMedia) ||
      (this.playTask && this.playTask.earlyMedia);
@@ -59,9 +86,9 @@ class TaskGather extends Task {
    if ('default' === this.vendor || !this.vendor) this.vendor = cs.speechRecognizerVendor;
    if ('default' === this.language || !this.language) this.language = cs.speechRecognizerLanguage;
    this.sttCredentials = cs.getSpeechCredentials(this.vendor, 'stt');
-    if (!this.sttCredentials) {
+    if (this.needsStt && !this.sttCredentials) {
      const {writeAlerts, AlertType} = cs.srf.locals;
-      this.logger.info(`TaskGather:exec - ERROR stt using ${this.vendor} requested but not creds supplied`);
+      this.logger.info(`TaskGather:exec - ERROR stt using ${this.vendor} requested but creds not supplied`);
      writeAlerts({
        account_sid: cs.accountSid,
        alert_type: AlertType.STT_NOT_PROVISIONED,
@@ -71,29 +98,56 @@ class TaskGather extends Task {
      throw new Error(`no speech-to-text service credentials for ${this.vendor} have been configured`);
    }

+    const startListening = (cs, ep) => {
+      this._startTimer();
+      if (this.input.includes('speech') && !this.listenDuringPrompt) {
+        this._initSpeech(cs, ep)
+          .then(() => {
+            this._startTranscribing(ep);
+            return updateSpeechCredentialLastUsed(this.sttCredentials.speech_credential_sid);
+          })
+          .catch(() => {});
+      }
+    };
+
    try {
      if (this.sayTask) {
        this.sayTask.exec(cs, ep);  // kicked off, _not_ waiting for it to complete
        this.sayTask.on('playDone', (err) => {
-          if (!this.killed) this._startTimer();
+          if (err) return this.logger.error({err}, 'Gather:exec Error playing tts');
+          this.logger.info('Gather: say task completed');
+          if (!this.killed) {
+            if (this.listenAfterSpeech === true) {
+              startListening(cs, ep);
+            } else {
+              this.notifyTaskDone();
+            }
+          }
        });
      }
      else if (this.playTask) {
        this.playTask.exec(cs, ep);  // kicked off, _not_ waiting for it to complete
        this.playTask.on('playDone', (err) => {
-          if (!this.killed) this._startTimer();
+          if (err) return this.logger.error({err}, 'Gather:exec Error playing url');
+          if (!this.killed) {
+            if (this.listenAfterSpeech === true) {
+              startListening(cs, ep);
+            } else {
+              this.notifyTaskDone();
+            }
+          }
        });
      }
-      else this._startTimer();
+      else startListening(cs, ep);

-      if (this.input.includes('speech')) {
+      if (this.input.includes('speech') && this.listenDuringPrompt) {
        await this._initSpeech(cs, ep);
        this._startTranscribing(ep);
        updateSpeechCredentialLastUsed(this.sttCredentials.speech_credential_sid)
          .catch(() => {/*already logged error */});
      }

-      if (this.input.includes('digits')) {
+      if (this.input.includes('digits') || this.dtmfBargein) {
        ep.on('dtmf', this._onDtmf.bind(this, cs, ep));
      }

@@ -104,68 +158,119 @@ class TaskGather extends Task {
    ep.removeCustomEventListener(GoogleTranscriptionEvents.Transcription);
    ep.removeCustomEventListener(GoogleTranscriptionEvents.EndOfUtterance);
    ep.removeCustomEventListener(AwsTranscriptionEvents.Transcription);
+    ep.removeCustomEventListener(AzureTranscriptionEvents.Transcription);
+    ep.removeCustomEventListener(AzureTranscriptionEvents.NoSpeechDetected);
  }

  kill(cs) {
    super.kill(cs);
    this._killAudio(cs);
    this.ep.removeAllListeners('dtmf');
+    clearTimeout(this.interDigitTimer);
    this._resolve('killed');
  }

  _onDtmf(cs, ep, evt) {
    this.logger.debug(evt, 'TaskGather:_onDtmf');
-    if (evt.dtmf === this.finishOnKey) this._resolve('dtmf-terminator-key');
+    clearTimeout(this.interDigitTimer);
+    let resolved = false;
+    if (this.dtmfBargein) this._killAudio(cs);
+    if (evt.dtmf === this.finishOnKey && this.input.includes('digits')) {
+      resolved = true;
+      this._resolve('dtmf-terminator-key');
+    }
    else {
      this.digitBuffer += evt.dtmf;
-      if (this.digitBuffer.length === this.numDigits) this._resolve('dtmf-num-digits');
+      const len = this.digitBuffer.length;
+      if (len === this.numDigits || len === this.maxDigits) {
+        resolved = true;
+        this._resolve('dtmf-num-digits');
+      }
+    }
+    if (!resolved && this.interDigitTimeout > 0 && this.digitBuffer.length >= this.minDigits) {
+      /* start interDigitTimer */
+      const ms = this.interDigitTimeout * 1000;
+      this.logger.debug(`starting interdigit timer of ${ms}`);
+      this.interDigitTimer = setTimeout(() => this._resolve('dtmf-interdigit-timeout'), ms);
    }
-    this._killAudio(cs);
  }

  async _initSpeech(cs, ep) {
-    const opts = {};
+    try {
+      const opts = {};

-    if ('google' === this.vendor) {
-      if (this.sttCredentials) opts.GOOGLE_APPLICATION_CREDENTIALS = JSON.stringify(this.sttCredentials.credentials);
-      Object.assign(opts, {
-        GOOGLE_SPEECH_USE_ENHANCED: true,
-        GOOGLE_SPEECH_SINGLE_UTTERANCE: true,
-        GOOGLE_SPEECH_MODEL: 'command_and_search'
-      });
-      if (this.hints && this.hints.length > 1) opts.GOOGLE_SPEECH_HINTS = this.hints.join(',');
-      if (this.altLanguages && this.altLanguages.length > 1) {
-        opts.GOOGLE_SPEECH_ALTERNATIVE_LANGUAGE_CODES = this.altLanguages.join(',');
+      if (this.vad.enable) {
+        opts.START_RECOGNIZING_ON_VAD = 1;
+        if (this.vad.voiceMs) opts.RECOGNIZER_VAD_VOICE_MS = this.vad.voiceMs;
+        if (this.vad.mode >= 0 && this.vad.mode <= 3) opts.RECOGNIZER_VAD_MODE = this.vad.mode;
      }
-      if (this.profanityFilter === true) {
-        Object.assign(opts, {'GOOGLE_SPEECH_PROFANITY_FILTER': true});
-      }
-      ep.addCustomEventListener(GoogleTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-      ep.addCustomEventListener(GoogleTranscriptionEvents.EndOfUtterance, this._onEndOfUtterance.bind(this, cs, ep));
-    }
-    else {
-      if (this.vocabularyName) opts.AWS_VOCABULARY_NAME = this.vocabularyName;
-      if (this.vocabularyFilterName) {
-        opts.AWS_VOCABULARY_NAME = this.vocabularyFilterName;
-        opts.AWS_VOCABULARY_FILTER_METHOD = this.filterMethod || 'mask';
-      }
-      Object.assign(opts, {
-        AWS_ACCESS_KEY_ID: this.sttCredentials.accessKeyId,
-        AWS_SECRET_ACCESS_KEY: this.sttCredentials.secretAccessKey,
-        AWS_REGION: this.sttCredentials.region
-      });
-      ep.addCustomEventListener(AwsTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
-    }
-    await ep.set(opts)
-      .catch((err) => this.logger.info(err, 'Error setting channel variables'));

+      if ('google' === this.vendor) {
+        if (this.sttCredentials) opts.GOOGLE_APPLICATION_CREDENTIALS = JSON.stringify(this.sttCredentials.credentials);
+        Object.assign(opts, {
+          GOOGLE_SPEECH_USE_ENHANCED: true,
+          GOOGLE_SPEECH_SINGLE_UTTERANCE: true,
+          GOOGLE_SPEECH_MODEL: 'command_and_search'
+        });
+        if (this.hints && this.hints.length > 1) {
+          opts.GOOGLE_SPEECH_HINTS = this.hints.map((h) => h.trim()).join(',');
+        }
+        if (this.altLanguages && this.altLanguages.length > 1) {
+          opts.GOOGLE_SPEECH_ALTERNATIVE_LANGUAGE_CODES = this.altLanguages.join(',');
+        }
+        if (this.profanityFilter === true) {
+          Object.assign(opts, {'GOOGLE_SPEECH_PROFANITY_FILTER': true});
+        }
+        ep.addCustomEventListener(GoogleTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+        ep.addCustomEventListener(GoogleTranscriptionEvents.EndOfUtterance, this._onEndOfUtterance.bind(this, cs, ep));
+      }
+      else if (['aws', 'polly'].includes(this.vendor)) {
+        if (this.vocabularyName) opts.AWS_VOCABULARY_NAME = this.vocabularyName;
+        if (this.vocabularyFilterName) {
+          opts.AWS_VOCABULARY_NAME = this.vocabularyFilterName;
+          opts.AWS_VOCABULARY_FILTER_METHOD = this.filterMethod || 'mask';
+        }
+        if (this.sttCredentials) {
+          Object.assign(opts, {
+            AWS_ACCESS_KEY_ID: this.sttCredentials.accessKeyId,
+            AWS_SECRET_ACCESS_KEY: this.sttCredentials.secretAccessKey,
+            AWS_REGION: this.sttCredentials.region
+          });
+        }
+        ep.addCustomEventListener(AwsTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+      }
+      else if ('microsoft' === this.vendor) {
+        if (this.sttCredentials) {
+          Object.assign(opts, {
+            'AZURE_SUBSCRIPTION_KEY': this.sttCredentials.api_key,
+            'AZURE_REGION': this.sttCredentials.region
+          });
+        }
+        if (this.hints && this.hints.length > 1) {
+          opts.AZURE_SPEECH_HINTS = this.hints.map((h) => h.trim()).join(',');
+        }
+        //if (this.requestSnr) opts.AZURE_REQUEST_SNR = 1;
+        //if (this.profanityOption !== 'raw') opts.AZURE_PROFANITY_OPTION = this.profanityOption;
+        if (this.initialSpeechTimeoutMs > 0) opts.AZURE_INITIAL_SPEECH_TIMEOUT_MS = this.initialSpeechTimeoutMs;
+        opts.AZURE_USE_OUTPUT_FORMAT_DETAILED = 1;
+
+        ep.addCustomEventListener(AzureTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+        ep.addCustomEventListener(AzureTranscriptionEvents.NoSpeechDetected,
+          this._onNoSpeechDetected.bind(this, cs, ep));
+      }
+      await ep.set(opts)
+        .catch((err) => this.logger.error(err, 'Error setting channel variables'));
+    } catch (err) {
+      this.logger.error(err, 'could not init speech for listening');
+    }
  }

+
  _startTranscribing(ep) {
    ep.startTranscription({
      vendor: this.vendor,
      locale: this.language,
-      interim: this.partialResultCallback ? true : false,
+      interim: this.partialResultCallback || this.bargein,
    }).catch((err) => {
      const {writeAlerts, AlertType} = this.cs.srf.locals;
      this.logger.error(err, 'TaskGather:_startTranscribing error');
@@ -206,16 +311,51 @@ class TaskGather extends Task {

  _onTranscription(cs, ep, evt) {
    if ('aws' === this.vendor && Array.isArray(evt) && evt.length > 0) evt = evt[0];
-    this.logger.debug(evt, 'TaskGather:_onTranscription');
-    const final = evt.is_final;
-    if (final) {
-      this._resolve('speech', evt);
+    if ('microsoft' === this.vendor) {
+      const final = evt.RecognitionStatus === 'Success';
+      if (final) {
+        const nbest = evt.NBest;
+        evt = {
+          is_final: true,
+          alternatives: [
+            {
+              confidence: nbest[0].Confidence,
+              transcript: nbest[0].Display
+            }
+          ]
+        };
+      }
+      else {
+        evt = {
+          is_final: false,
+          alternatives: [
+            {
+              transcript: evt.Text
+            }
+          ]
+        };
+      }
    }
-    else if (this.partialResultHook) {
-      this.cs.requestor.request(this.partialResultHook,  Object.assign({speech: evt}, this.cs.callInfo))
-        .catch((err) => this.logger.info(err, 'GatherTask:_onTranscription error'));
+    if (evt.is_final) 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;
+
+      if (this.bargein && isStableEnough &&
+        evt.alternatives[0].transcript.split(' ').length >= this.minBargeinWordCount) {
+        this.logger.debug('Gather:_onTranscription - killing audio due to speech bargein');
+        this._killAudio(cs);
+      }
+      if (this.partialResultHook) {
+        this.cs.requestor.request(this.partialResultHook,  Object.assign({speech: evt}, this.cs.callInfo))
+          .catch((err) => this.logger.info(err, 'GatherTask:_onTranscription error'));
+      }
    }
  }
+
  _onEndOfUtterance(cs, ep) {
    this.logger.info('TaskGather:_onEndOfUtterance');
    if (!this.resolved && !this.killed) {
@@ -223,10 +363,15 @@ class TaskGather extends Task {
    }
  }

+  _onNoSpeechDetected(cs, ep) {
+    this._resolve('timeout');
+  }
+
  async _resolve(reason, evt) {
    if (this.resolved) return;
    this.resolved = true;
    this.logger.debug(`TaskGather:resolve with reason ${reason}`);
+    clearTimeout(this.interDigitTimer);

    if (this.ep && this.ep.connected) {
      this.ep.stopTranscription({vendor: this.vendor})
--- a/lib/tasks/lex.js
+++ b/lib/tasks/lex.js
@@ -289,7 +289,7 @@ class Lex extends Task {
  }

  async _performHook(cs, hook, results) {
-    const json = await this.cs.requestor.request(hook, results);
+    const json = await this.cs.requestor.request('verb:hook', hook, results);
    if (json && Array.isArray(json)) {
      const makeTask = require('./make_task');
      const tasks = normalizeJambones(this.logger, json).map((tdata) => makeTask(this.logger, tdata));
--- a/lib/tasks/listen.js
+++ b/lib/tasks/listen.js
@@ -64,6 +64,7 @@ class TaskListen extends Task {
      this.results.dialCallDuration = duration;
    }
    if (this.transcribeTask) await this.transcribeTask.kill(cs);
+    this.ep && this._removeListeners(this.ep);
    this.notifyTaskDone();
  }

@@ -136,6 +137,10 @@ class TaskListen extends Task {
    if (this.finishOnKey || this.passDtmf) {
      ep.removeListener('dtmf', this._dtmfHandler);
    }
+    ep.removeCustomEventListener(ListenEvents.PlayAudio);
+    ep.removeCustomEventListener(ListenEvents.KillAudio);
+    ep.removeCustomEventListener(ListenEvents.Disconnect);
+
  }

  _onDtmf(evt) {
--- a/lib/tasks/make_task.js
+++ b/lib/tasks/make_task.js
@@ -17,8 +17,13 @@ function makeTask(logger, obj, parent) {
    case TaskName.SipDecline:
      const TaskSipDecline = require('./sip_decline');
      return new TaskSipDecline(logger, data, parent);
+    case TaskName.SipRefer:
+      const TaskSipRefer = require('./sip_refer');
+      return new TaskSipRefer(logger, data, parent);
+    case TaskName.Cognigy:
+      const TaskCognigy = require('./cognigy');
+      return new TaskCognigy(logger, data, parent);
    case TaskName.Conference:
-      logger.debug({data}, 'Conference verb');
      const TaskConference = require('./conference');
      return new TaskConference(logger, data, parent);
    case TaskName.Dial:
--- a/lib/tasks/message.js
+++ b/lib/tasks/message.js
@@ -42,7 +42,7 @@ class TaskMessage extends Task {
      }
      if (gw) {
        this.logger.info({gw, accountSid}, 'Message:exec - using smpp to send message');
-        url = getSmpp();
+        url = process.env.K8S ? 'http://smpp' : getSmpp();
        relativeUrl = '/sms';
        payload = {
          ...payload,
--- a/lib/tasks/rest_dial.js
+++ b/lib/tasks/rest_dial.js
@@ -48,7 +48,7 @@ class TaskRestDial extends Task {
    cs.setDialog(dlg);

    try {
-      const tasks = await cs.requestor.request(this.call_hook, cs.callInfo);
+      const tasks = await cs.requestor.request('verb:hook', this.call_hook, cs.callInfo);
      if (tasks && Array.isArray(tasks)) {
        this.logger.debug({tasks: tasks}, `TaskRestDial: replacing application with ${tasks.length} tasks`);
        cs.replaceApplication(normalizeJambones(this.logger, tasks).map((tdata) => makeTask(this.logger, tdata)));
--- a/lib/tasks/say.js
+++ b/lib/tasks/say.js
@@ -21,19 +21,20 @@ class TaskSay extends Task {
    const {updateSpeechCredentialLastUsed} = require('../utils/db-utils')(this.logger, srf);
    const {writeAlerts, AlertType, stats} = srf.locals;
    const {synthAudio} = srf.locals.dbHelpers;
-    const vendor = ('default' === this.synthesizer.vendor  || !this.synthesizer.vendor) ?
-      cs.speechSynthesisVendor :
-      this.synthesizer.vendor;
-    const language = ('default' === this.synthesizer.language  || !this.synthesizer.language) ?
-      cs.speechSynthesisLanguage :
-      this.synthesizer.language;
-    const voice = ('default' === this.synthesizer.voice  || !this.synthesizer.voice) ?
-      cs.speechSynthesisVoice :
-      this.synthesizer.voice;
+    const vendor = this.synthesizer.vendor && this.synthesizer.vendor !== 'default' ?
+      this.synthesizer.vendor :
+      cs.speechSynthesisVendor;
+    const language = this.synthesizer.language && this.synthesizer.language !== 'default' ?
+      this.synthesizer.language :
+      cs.speechSynthesisLanguage ;
+    const voice =  this.synthesizer.voice && this.synthesizer.voice !== 'default' ?
+      this.synthesizer.voice :
+      cs.speechSynthesisVoice;
+    const engine = this.synthesizer.engine || 'standard';
    const salt = cs.callSid;
    const credentials = cs.getSpeechCredentials(vendor, 'tts');

-    this.logger.info({vendor, credentials}, 'Task:say - using vendor');
+    this.logger.info({vendor, language, voice}, 'TaskSay:exec');
    this.ep = ep;
    try {
      if (!credentials) {
@@ -47,11 +48,13 @@ class TaskSay extends Task {
      // synthesize all of the text elements
      let lastUpdated = false;
      const filepath = (await Promise.all(this.text.map(async(text) => {
+        if (text.startsWith('silence_stream://')) return text;
        const {filePath, servedFromCache} = await synthAudio(stats, {
          text,
          vendor,
          language,
          voice,
+          engine,
          salt,
          credentials
        }).catch((err) => {
@@ -82,7 +85,11 @@ class TaskSay extends Task {
            const {memberId, confName, confUuid} = cs;
            await this.playToConfMember(this.ep, memberId, confName, confUuid, filepath[segment]);
          }
-          else await ep.play(filepath[segment]);
+          else {
+            this.logger.debug(`Say:exec sending command to play file ${filepath[segment]}`);
+            await ep.play(filepath[segment]);
+            this.logger.debug(`Say:exec completed play file ${filepath[segment]}`);
+          }
        } while (!this.killed && ++segment < filepath.length);
      }
    } catch (err) {
--- a/lib/tasks/sip_refer.js
+++ b/lib/tasks/sip_refer.js
@@ -0,0 +1,101 @@
+const Task = require('./task');
+const {TaskName, TaskPreconditions} = require('../utils/constants');
+const {parseUri} = require('drachtio-srf');
+
+/**
+ * sends a sip REFER to transfer the existing call
+ */
+class TaskSipRefer extends Task {
+  constructor(logger, opts) {
+    super(logger, opts);
+    this.preconditions = TaskPreconditions.StableCall;
+
+    this.referTo = this.data.referTo;
+    this.referredBy = this.data.referredBy;
+    this.headers = this.data.headers || {};
+    this.eventHook = this.data.eventHook;
+  }
+
+  get name() { return TaskName.SipRefer; }
+
+  async exec(cs) {
+    super.exec(cs);
+    const {dlg} = cs;
+    const {referTo, referredBy} = this._normalizeReferHeaders(cs, dlg);
+
+    try {
+      this.notifyHandler = this._handleNotify.bind(this, cs, dlg);
+      dlg.on('notify', this.notifyHandler);
+      const response = await dlg.request({
+        method: 'REFER',
+        headers: {
+          ...this.headers,
+          'Refer-To': referTo,
+          'Referred-By': referredBy
+        }
+      });
+      this.referStatus = response.status;
+      this.logger.info(`TaskSipRefer:exec - received ${this.referStatus} to REFER`);
+
+      /* if we fail, fall through to next verb.  If success, we should get BYE from far end */
+      if (this.referStatus === 202) {
+        await this.awaitTaskDone();
+      }
+      else await this.performAction({refer_status: this.referStatus});
+    } catch (err) {
+      this.logger.info({err}, 'TaskSipRefer:exec - error sending REFER');
+    }
+  }
+
+  async kill(cs) {
+    super.kill(cs);
+    const {dlg} = cs;
+    dlg.off('notify', this.notifyHandler);
+  }
+
+  async _handleNotify(cs, dlg, req, res) {
+    res.send(200);
+
+    const contentType = req.get('Content-Type');
+    this.logger.debug({body: req.body}, `TaskSipRefer:_handleNotify got ${contentType}`);
+
+    if (contentType === 'message/sipfrag') {
+      const arr = /SIP\/2\.0\s+(\d+)/.exec(req.body);
+      if (arr) {
+        const status = arr[1];
+        this.logger.debug(`TaskSipRefer:_handleNotify: call got status ${status}`);
+        if (this.eventHook) {
+          await cs.requestor.request('verb:hook', this.eventHook, {event: 'transfer-status', call_status: status});
+        }
+        if (status >= 200) {
+          await this.performAction({refer_status: 202, final_referred_call_status: status});
+          this.notifyTaskDone();
+        }
+      }
+    }
+  }
+
+  _normalizeReferHeaders(cs, dlg) {
+    let {referTo, referredBy} = this;
+
+    /* get IP address of the SBC to use as hostname if needed */
+    const {host} = parseUri(dlg.remote.uri);
+
+    if (!referTo.startsWith('<') && !referTo.startsWith('sip') && !referTo.startsWith('"')) {
+      /* they may have only provided a phone number/user */
+      referTo = `sip:${referTo}@${host}`;
+    }
+    if (!referredBy) {
+      /* default */
+      referredBy = cs.req?.callingNumber || dlg.local.uri;
+      this.logger.info({referredBy}, 'setting referredby');
+    }
+    if (!referredBy.startsWith('<') && !referredBy.startsWith('sip') && !referredBy.startsWith('"')) {
+      /* they may have only provided a phone number/user */
+      referredBy = `sip:${referredBy}@${host}`;
+    }
+    return {referTo, referredBy};
+  }
+}
+
+module.exports = TaskSipRefer;
--- a/lib/tasks/specs.json
+++ b/lib/tasks/specs.json
@@ -9,6 +9,34 @@
      "status"
    ]
  },
+  "sip:refer": {
+    "properties": {
+      "referTo": "string",
+      "referredBy": "string",
+      "headers": "object",
+      "actionHook": "object|string",
+      "eventHook": "object|string"
+    },
+    "required": [
+      "referTo"
+    ]
+  },
+  "cognigy": {
+    "properties": {
+      "url": "string",
+      "token": "string",
+      "recognizer": "#recognizer",
+      "tts": "#synthesizer",
+      "prompt": "string",
+      "actionHook": "object|string",
+      "eventHook": "object|string",
+      "data": "object"
+    },
+    "required": [
+      "url",
+      "token"
+    ]
+  },
  "dequeue": {
    "properties": {
      "name": "string",
@@ -70,8 +98,16 @@
      "finishOnKey": "string",
      "input": "array",
      "numDigits": "number",
+      "minDigits": "number",
+      "maxDigits": "number",
+      "interDigitTimeout": "number",
      "partialResultHook": "object|string",
      "speechTimeout": "number",
+      "listenDuringPrompt": "boolean",
+      "listenAfterSpeech": "boolean",
+      "dtmfBargein": "boolean",
+      "bargein": "boolean",
+      "minBargeinWordCount": "number",
      "timeout": "number",
      "recognizer": "#recognizer",
      "play": "#play",
@@ -92,7 +128,8 @@
      "waitHook": "object|string",
      "statusEvents": "array",
      "statusHook": "object|string",
-      "enterHook": "object|string"
+      "enterHook": "object|string",
+      "record": "#record"
    },
    "required": [
      "name"
@@ -241,6 +278,14 @@
      "url"
    ]
  },
+  "record": {
+    "properties": {
+      "path": "string"
+    },
+    "required": [
+      "path"
+    ]
+  },
  "redirect": {
    "properties": {
      "actionHook": "object|string"
@@ -287,7 +332,6 @@
      "earlyMedia": "boolean"
    },
    "required": [
-      "transcriptionHook",
      "recognizer"
    ]
  },
@@ -302,12 +346,15 @@
        "type": "string",
        "enum": ["GET", "POST"]
      },
+      "headers": "object",
      "name": "string",
      "number": "string",
      "sipUri": "string",
      "auth": "#auth",
      "vmail": "boolean",
-      "tenant": "string"
+      "tenant": "string",
+      "trunk": "string",
+      "overrideTo": "string"
    },
    "required": [
      "type"
@@ -327,10 +374,14 @@
    "properties": {
      "vendor": {
        "type": "string",
-        "enum": ["google", "aws", "polly", "default"]
+        "enum": ["google", "aws", "polly", "microsoft", "default"]
      },
      "language": "string",
      "voice": "string",
+      "engine": {
+        "type": "string",
+        "enum": ["standard", "neural"]
+      },
      "gender": {
        "type": "string",
        "enum": ["MALE", "FEMALE", "NEUTRAL"]
@@ -344,9 +395,10 @@
    "properties": {
      "vendor": {
        "type": "string",
-        "enum": ["google", "aws", "default"]
+        "enum": ["google", "aws", "microsoft", "default"]
      },
      "language": "string",
+      "vad": "#vad",
      "hints": "array",
      "altLanguages": "array",
      "profanityFilter": "boolean",
@@ -384,7 +436,24 @@
          "mask",
          "tag"
        ]
-      }
+      },
+      "outputFormat": {
+        "type": "string",
+        "enum": [
+          "simple",
+          "detailed"
+        ]
+      },
+      "profanityOption": {
+        "type": "string",
+        "enum": [
+          "masked",
+          "removed",
+          "raw"
+        ]
+      },
+      "requestSnr": "boolean",
+      "initialSpeechTimeoutMs": "number"
    },
    "required": [
      "vendor"
@@ -398,5 +467,15 @@
    "required": [
      "name"
    ]
+  },
+  "vad": {
+    "properties": {
+      "enable": "boolean",
+      "voiceMs": "number",
+      "mode": "number"  
+    },
+    "required": [
+      "enable"
+    ]
  }
 }
--- a/lib/tasks/task.js
+++ b/lib/tasks/task.js
@@ -62,7 +62,9 @@ class Task extends Emitter {
  kill(cs) {
    if (this.cs && !this.cs.isConfirmCallSession) this.logger.debug(`${this.name} is being killed`);
    this._killInProgress = true;
-    // no-op
+
+    /* remove reference to parent task or else entangled parent-child tasks will not be gc'ed */
+    setImmediate(() => this.parentTask = null);
  }

  /**
@@ -105,7 +107,7 @@ class Task extends Emitter {
  async performAction(results, expectResponse = true) {
    if (this.actionHook) {
      const params = results ? Object.assign(results, this.cs.callInfo.toJSON()) : this.cs.callInfo.toJSON();
-      const json = await this.cs.requestor.request(this.actionHook, params);
+      const json = await this.cs.requestor.request('verb:hook', this.actionHook, params);
      if (expectResponse && json && Array.isArray(json)) {
        const makeTask = require('./make_task');
        const tasks = normalizeJambones(this.logger, json).map((tdata) => makeTask(this.logger, tdata));
@@ -118,7 +120,7 @@ class Task extends Emitter {
  }

  async performHook(cs, hook, results) {
-    const json = await cs.requestor.request(hook, results);
+    const json = await cs.requestor.request('verb:hook', hook, results);
    if (json && Array.isArray(json)) {
      const makeTask = require('./make_task');
      const tasks = normalizeJambones(this.logger, json).map((tdata) => makeTask(this.logger, tdata));
--- a/lib/tasks/transcribe.js
+++ b/lib/tasks/transcribe.js
@@ -3,6 +3,7 @@ const {
  TaskName,
  TaskPreconditions,
  GoogleTranscriptionEvents,
+  AzureTranscriptionEvents,
  AwsTranscriptionEvents
 } = require('../utils/constants');

@@ -10,6 +11,7 @@ class TaskTranscribe extends Task {
  constructor(logger, opts, parentTask) {
    super(logger, opts);
    this.preconditions = TaskPreconditions.Endpoint;
+    this.parentTask = parentTask;

    this.transcriptionHook = this.data.transcriptionHook;
    this.earlyMedia = this.data.earlyMedia === true || (parentTask && parentTask.earlyMedia);
@@ -20,6 +22,10 @@ class TaskTranscribe extends Task {
    this.interim = !!recognizer.interim;
    this.separateRecognitionPerChannel = recognizer.separateRecognitionPerChannel;

+    /* vad: if provided, we dont connect to recognizer until voice activity is detected */
+    const {enable, voiceMs = 0, mode = -1} = recognizer.vad || {};
+    this.vad = {enable, voiceMs, mode};
+
    /* google-specific options */
    this.hints = recognizer.hints || [];
    this.profanityFilter = recognizer.profanityFilter;
@@ -38,6 +44,12 @@ class TaskTranscribe extends Task {
    this.vocabularyName = recognizer.vocabularyName;
    this.vocabularyFilterName = recognizer.vocabularyFilterName;
    this.filterMethod = recognizer.filterMethod;
+
+    /* microsoft options */
+    this.outputFormat = recognizer.outputFormat || 'simple';
+    this.profanityOption = recognizer.profanityOption || 'raw';
+    this.requestSnr = recognizer.requestSnr || false;
+    this.initialSpeechTimeoutMs = recognizer.initialSpeechTimeoutMs || 0;
  }

  get name() { return TaskName.Transcribe; }
@@ -53,7 +65,13 @@ class TaskTranscribe extends Task {

    try {
      if (!this.sttCredentials) {
-        // TODO: generate alert (actually should be done by cs.getSpeechCredentials)
+        const {writeAlerts, AlertType} = cs.srf.locals;
+        this.logger.info(`TaskTranscribe:exec - ERROR stt using ${this.vendor} requested but creds not supplied`);
+        writeAlerts({
+          account_sid: cs.accountSid,
+          alert_type: AlertType.STT_NOT_PROVISIONED,
+          vendor: this.vendor
+        }).catch((err) => this.logger.info({err}, 'Error generating alert for no stt'));
        throw new Error('no provisioned speech credentials for TTS');
      }
      await this._startTranscribing(cs, ep);
@@ -63,6 +81,7 @@ class TaskTranscribe extends Task {
      await this.awaitTaskDone();
    } catch (err) {
      this.logger.info(err, 'TaskTranscribe:exec - error');
+      this.parentTask && this.parentTask.emit('error', err);
    }
    ep.removeCustomEventListener(GoogleTranscriptionEvents.Transcription);
    ep.removeCustomEventListener(GoogleTranscriptionEvents.NoAudioDetected);
@@ -70,6 +89,8 @@ class TaskTranscribe extends Task {
    ep.removeCustomEventListener(AwsTranscriptionEvents.Transcription);
    ep.removeCustomEventListener(AwsTranscriptionEvents.NoAudioDetected);
    ep.removeCustomEventListener(AwsTranscriptionEvents.MaxDurationExceeded);
+    ep.removeCustomEventListener(AzureTranscriptionEvents.Transcription);
+    ep.removeCustomEventListener(AzureTranscriptionEvents.NoSpeechDetected);
  }

  async kill(cs) {
@@ -88,6 +109,12 @@ class TaskTranscribe extends Task {
  async _startTranscribing(cs, ep) {
    const opts = {};

+    if (this.vad.enable) {
+      opts.START_RECOGNIZING_ON_VAD = 1;
+      if (this.vad.voiceMs) opts.RECOGNIZER_VAD_VOICE_MS = this.vad.voiceMs;
+      if (this.vad.mode >= 0 && this.vad.mode <= 3) opts.RECOGNIZER_VAD_MODE = this.vad.mode;
+    }
+
    ep.addCustomEventListener(GoogleTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
    ep.addCustomEventListener(GoogleTranscriptionEvents.NoAudioDetected, this._onNoAudio.bind(this, cs, ep));
    ep.addCustomEventListener(GoogleTranscriptionEvents.MaxDurationExceeded,
@@ -96,6 +123,8 @@ class TaskTranscribe extends Task {
    ep.addCustomEventListener(AwsTranscriptionEvents.NoAudioDetected, this._onNoAudio.bind(this, cs, ep));
    ep.addCustomEventListener(AwsTranscriptionEvents.MaxDurationExceeded,
      this._onMaxDurationExceeded.bind(this, cs, ep));
+    ep.addCustomEventListener(AzureTranscriptionEvents.Transcription, this._onTranscription.bind(this, cs, ep));
+    ep.addCustomEventListener(AzureTranscriptionEvents.NoSpeechDetected, this._onNoAudio.bind(this, cs, ep));

    if (this.vendor === 'google') {
      if (this.sttCredentials) opts.GOOGLE_APPLICATION_CREDENTIALS = JSON.stringify(this.sttCredentials.credentials);
@@ -164,6 +193,22 @@ class TaskTranscribe extends Task {
      await ep.set(opts)
        .catch((err) => this.logger.info(err, 'TaskTranscribe:_startTranscribing with aws'));
    }
+    else if (this.vendor === 'microsoft') {
+      Object.assign(opts, {
+        'AZURE_SUBSCRIPTION_KEY': this.sttCredentials.api_key,
+        'AZURE_REGION': this.sttCredentials.region
+      });
+      if (this.hints && this.hints.length > 1) {
+        opts.AZURE_SPEECH_HINTS = this.hints.map((h) => h.trim()).join(',');
+      }
+      if (this.requestSnr) opts.AZURE_REQUEST_SNR = 1;
+      if (this.profanityOption !== 'raw') opts.AZURE_PROFANITY_OPTION = this.profanityOption;
+      if (this.initialSpeechTimeoutMs > 0) opts.AZURE_INITIAL_SPEECH_TIMEOUT_MS = this.initialSpeechTimeoutMs;
+      if (this.outputFormat !== 'simple') opts.AZURE_USE_OUTPUT_FORMAT_DETAILED = 1;
+
+      await ep.set(opts)
+        .catch((err) => this.logger.info(err, 'TaskTranscribe:_startTranscribing with azure'));
+    }
    await this._transcribe(ep);
  }

@@ -177,11 +222,36 @@ class TaskTranscribe extends Task {
  }

  _onTranscription(cs, ep, evt) {
-    if ('aws' === this.vendor && Array.isArray(evt) && evt.length > 0) evt = evt[0];
    this.logger.debug(evt, 'TaskTranscribe:_onTranscription');
+    if ('aws' === this.vendor && Array.isArray(evt) && evt.length > 0) evt = evt[0];
+    if ('microsoft' === this.vendor) {
+      const nbest = evt.NBest;
+      const alternatives = nbest ? nbest.map((n) => {
+        return {
+          confidence: n.Confidence,
+          transcript: n.Display
+        };
+      }) :
+        [
+          {
+            transcript: evt.DisplayText
+          }
+        ];

-    this.cs.requestor.request(this.transcriptionHook, Object.assign({speech: evt}, this.cs.callInfo))
-      .catch((err) => this.logger.info(err, 'TranscribeTask:_onTranscription error'));
+      const newEvent = {
+        is_final: evt.RecognitionStatus === 'Success',
+        alternatives
+      };
+      evt = newEvent;
+    }
+
+    if (this.transcriptionHook) {
+      this.cs.requestor.request('verb:hook', this.transcriptionHook, Object.assign({speech: evt}, this.cs.callInfo))
+        .catch((err) => this.logger.info(err, 'TranscribeTask:_onTranscription error'));
+    }
+    if (this.parentTask) {
+      this.parentTask.emit('transcription', evt);
+    }
    if (this.killed) {
      this.logger.debug('TaskTranscribe:_onTranscription exiting after receiving final transcription');
      this._clearTimer();
--- a/lib/utils/aws-sns-lifecycle.js
+++ b/lib/utils/aws-sns-lifecycle.js
@@ -45,6 +45,7 @@ class SnsNotifier extends Emitter {
          }, 'response from SNS SubscribeURL');
          const data = await this.describeInstance();
          this.lifecycleState = data.AutoScalingInstances[0].LifecycleState;
+          this.emit('SubscriptionConfirmation', {publicIp: this.publicIp});
          break;

        case 'Notification':
--- a/lib/utils/base-requestor.js
+++ b/lib/utils/base-requestor.js
@@ -0,0 +1,75 @@
+const assert = require('assert');
+const Emitter = require('events');
+const crypto = require('crypto');
+const timeSeries = require('@jambonz/time-series');
+let alerter ;
+
+class BaseRequestor extends Emitter {
+  constructor(logger, account_sid, hook, secret) {
+    super();
+    assert(typeof hook === 'object');
+
+    this.logger = logger;
+    this.url = hook.url;
+
+    this.username = hook.username;
+    this.password = hook.password;
+    this.secret = secret;
+    this.account_sid = account_sid;
+
+    const {stats} = require('../../').srf.locals;
+    this.stats = stats;
+
+    if (!alerter) {
+      alerter = timeSeries(logger, {
+        host: process.env.JAMBONES_TIME_SERIES_HOST,
+        commitSize: 50,
+        commitInterval: 'test' === process.env.NODE_ENV ? 7 : 20
+      });
+    }
+  }
+
+  get Alerter() {
+    return alerter;
+  }
+
+  close() {
+    /* subclass responsibility */
+  }
+
+  _computeSignature(payload, timestamp, secret) {
+    assert(secret);
+    const data = `${timestamp}.${JSON.stringify(payload)}`;
+    return crypto
+      .createHmac('sha256', secret)
+      .update(data, 'utf8')
+      .digest('hex');
+  }
+
+  _generateSigHeader(payload, secret) {
+    const timestamp = Math.floor(Date.now() / 1000);
+    const signature = this._computeSignature(payload, timestamp, secret);
+    const scheme = 'v1';
+    return {
+      'Jambonz-Signature': `t=${timestamp},${scheme}=${signature}`
+    };
+  }
+
+  _isAbsoluteUrl(u) {
+    return typeof u === 'string' &&
+      u.startsWith('https://') || u.startsWith('http://') ||
+      u.startsWith('ws://') || u.startsWith('wss://');
+  }
+  _isRelativeUrl(u) {
+    return typeof u === 'string' && u.startsWith('/');
+  }
+  _roundTrip(startAt) {
+    const diff = process.hrtime(startAt);
+    const time = diff[0] * 1e3 + diff[1] * 1e-6;
+    return time.toFixed(0);
+  }
+
+
+}
+
+module.exports = BaseRequestor;
--- a/lib/utils/constants.json
+++ b/lib/utils/constants.json
@@ -1,5 +1,6 @@
 {
  "TaskName": {
+    "Cognigy": "cognigy",
    "Conference": "conference",
    "Dequeue": "dequeue",
    "Dial": "dial",
@@ -18,6 +19,7 @@
    "Redirect": "redirect",
    "RestDial": "rest:dial",
    "SipDecline": "sip:decline",
+    "SipRefer": "sip:refer",
    "SipNotify": "sip:notify",
    "SipRedirect": "sip:redirect",
    "Say": "say",
@@ -64,6 +66,12 @@
    "NoAudioDetected": "aws_transcribe::no_audio_detected",
    "MaxDurationExceeded": "aws_transcribe::max_duration_exceeded"
  },
+  "AzureTranscriptionEvents": {
+    "Transcription": "azure_transcribe::transcription",
+    "StartOfUtterance": "azure_transcribe::start_of_utterance",
+    "EndOfUtterance": "azure_transcribe::end_of_utterance",
+    "NoSpeechDetected": "azure_transcribe::no_speech_detected"
+  },
  "ListenEvents": {
    "Connect": "mod_audio_fork::connect",
    "ConnectFailure": "mod_audio_fork::connect_failed",
@@ -97,6 +105,16 @@
    "Hangup": "hangup",
    "Replaced": "replaced"
  },
+  "HookMsgTypes": [
+    "session:new",
+    "session:reconnect",
+    "session:redirect",
+    "call:status",
+    "queue:status",
+    "verb:hook",
+    "jambonz:error"
+  ],
  "MAX_SIMRINGS": 10,
-  "BONG_TONE": "tone_stream://v=-7;%(100,0,941.0,1477.0);v=-7;>=2;+=.1;%(1400,0,350,440)"
+  "BONG_TONE": "tone_stream://v=-7;%(100,0,941.0,1477.0);v=-7;>=2;+=.1;%(1400,0,350,440)",
+  "FS_UUID_SET_NAME": "fsUUIDs"
 }
--- a/lib/utils/db-utils.js
+++ b/lib/utils/db-utils.js
@@ -10,6 +10,16 @@ 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 = ? 
+AND vc.name = ?`;
+const sqlQuerySPCarrierByName = `SELECT voip_carrier_sid  
+FROM voip_carriers vc 
+WHERE vc.account_sid IS NULL 
+AND vc.service_provider_sid = 
+(SELECT service_provider_sid from accounts where account_sid = ?) 
+AND vc.name = ?`;

 const speechMapper = (cred) => {
  const {credential, ...obj} = cred;
@@ -21,6 +31,15 @@ const speechMapper = (cred) => {
    obj.access_key_id = o.access_key_id;
    obj.secret_access_key = o.secret_access_key;
  }
+  else if ('microsoft' === obj.vendor) {
+    const o = JSON.parse(decrypt(credential));
+    obj.api_key = o.api_key;
+    obj.region = o.region;
+  }
+  else if ('wellsaid' === obj.vendor) {
+    const o = JSON.parse(decrypt(credential));
+    obj.api_key = o.api_key;
+  }
  return obj;
 };

@@ -37,7 +56,9 @@ module.exports = (logger, srf) => {
    /* search at the service provider level if we don't find it at the account level */
    const haveGoogle = speech.find((s) => s.vendor === 'google');
    const haveAws = speech.find((s) => s.vendor === 'aws');
-    if (!haveGoogle || !haveAws) {
+    const haveMicrosoft = speech.find((s) => s.vendor === 'microsoft');
+    const haveWellsaid = speech.find((s) => s.vendor === 'wellsaid');
+    if (!haveGoogle || !haveAws || !haveMicrosoft) {
      const [r3] = await pp.query(sqlSpeechCredentialsForSP, account_sid);
      if (r3.length) {
        if (!haveGoogle) {
@@ -48,6 +69,14 @@ module.exports = (logger, srf) => {
          const aws = r3.find((s) => s.vendor === 'aws');
          if (aws) speech.push(speechMapper(aws));
        }
+        if (!haveMicrosoft) {
+          const ms = r3.find((s) => s.vendor === 'microsoft');
+          if (ms) speech.push(speechMapper(ms));
+        }
+        if (!haveWellsaid) {
+          const wellsaid = r3.find((s) => s.vendor === 'wellsaid');
+          if (wellsaid) speech.push(speechMapper(wellsaid));
+        }
      }
    }

@@ -67,8 +96,21 @@ module.exports = (logger, srf) => {
    }
  };

+  const lookupCarrier = async(account_sid, carrierName) => {
+    const pp = pool.promise();
+    try {
+      const [r] = await pp.query(sqlQueryAccountCarrierByName, [account_sid, carrierName]);
+      if (r.length) return r[0].voip_carrier_sid;
+      const [r2] = await pp.query(sqlQuerySPCarrierByName, [account_sid, carrierName]);
+      if (r2.length) return r2[0].voip_carrier_sid;
+    } catch (err) {
+      logger.error({err}, `lookupCarrier: Error ${account_sid}:${carrierName}`);
+    }
+  };
+
  return {
    lookupAccountDetails,
-    updateSpeechCredentialLastUsed
+    updateSpeechCredentialLastUsed,
+    lookupCarrier
  };
 };
--- a/lib/utils/encrypt-decrypt.js
+++ b/lib/utils/encrypt-decrypt.js
@@ -1,5 +1,5 @@
 const crypto = require('crypto');
-const algorithm = 'aes-256-ctr';
+const algorithm = process.env.LEGACY_CRYPTO ? 'aes-256-ctr' : 'aes-256-cbc';
 const iv = crypto.randomBytes(16);
 const secretKey = crypto.createHash('sha256')
  .update(String(process.env.JWT_SECRET))
--- a/lib/utils/http-requestor.js
+++ b/lib/utils/http-requestor.js
@@ -0,0 +1,105 @@
+const bent = require('bent');
+const parseUrl = require('parse-url');
+const assert = require('assert');
+const BaseRequestor = require('./base-requestor');
+const {HookMsgTypes} = require('./constants.json');
+const snakeCaseKeys = require('./snakecase-keys');
+
+const toBase64 = (str) => Buffer.from(str || '', 'utf8').toString('base64');
+
+function basicAuth(username, password) {
+  if (!username || !password) return {};
+  const creds = `${username}:${password || ''}`;
+  const header = `Basic ${toBase64(creds)}`;
+  return {Authorization: header};
+}
+
+
+class HttpRequestor extends BaseRequestor {
+  constructor(logger, account_sid, hook, secret) {
+    super(logger, account_sid, hook, secret);
+
+    this.method = hook.method || 'POST';
+    this.authHeader = basicAuth(hook.username, hook.password);
+
+    const u = parseUrl(this.url);
+    const myPort = u.port ? `:${u.port}` : '';
+    const baseUrl = this._baseUrl = `${u.protocol}://${u.resource}${myPort}`;
+
+    this.get = bent(baseUrl, 'GET', 'buffer', 200, 201);
+    this.post = bent(baseUrl, 'POST', 'buffer', 200, 201);
+
+
+    assert(this._isAbsoluteUrl(this.url));
+    assert(['GET', 'POST'].includes(this.method));
+  }
+
+  get baseUrl() {
+    return this._baseUrl;
+  }
+
+  /**
+   * Make an HTTP request.
+   * All requests use json bodies.
+   * All requests expect a 200 statusCode on success
+   * @param {object|string} hook - may be a absolute or relative url, or an object
+   * @param {string} [hook.url] - an absolute or relative url
+   * @param {string} [hook.method] - 'GET' or 'POST'
+   * @param {string} [hook.username] - if basic auth is protecting the endpoint
+   * @param {string} [hook.password] - if basic auth is protecting the endpoint
+   * @param {object} [params] - request parameters
+   */
+  async request(type, hook, params) {
+    assert(HookMsgTypes.includes(type));
+    const payload = params ? snakeCaseKeys(params, ['customerData', 'sip']) : null;
+    const url = hook.url || hook;
+    const method = hook.method || 'POST';
+
+    assert.ok(url, 'HttpRequestor:request url was not provided');
+    assert.ok, (['GET', 'POST'].includes(method), `HttpRequestor:request method must be 'GET' or 'POST' not ${method}`);
+    const {url: urlInfo = hook, method: methodInfo = 'POST'} = hook;  // mask user/pass
+    this.logger.debug({url: urlInfo, method: methodInfo, payload}, `HttpRequestor:request ${method} ${url}`);
+    const startAt = process.hrtime();
+
+    let buf;
+    try {
+      const sigHeader = this._generateSigHeader(payload, this.secret);
+      const headers = {...sigHeader, ...this.authHeader};
+      //this.logger.info({url, headers}, 'send webhook');
+      buf = this._isRelativeUrl(url) ?
+        await this.post(url, payload, headers) :
+        await bent(method, 'buffer', 200, 201, 202)(url, payload, headers);
+    } catch (err) {
+      this.logger.error({err, secret: this.secret, baseUrl: this.baseUrl, url, statusCode: err.statusCode},
+        `web callback returned unexpected error code ${err.statusCode}`);
+      let opts = {account_sid: this.account_sid};
+      if (err.code === 'ECONNREFUSED') {
+        opts = {...opts, alert_type: this.Alerter.AlertType.WEBHOOK_CONNECTION_FAILURE, url};
+      }
+      else if (err.name === 'StatusError') {
+        opts = {...opts, alert_type: this.Alerter.AlertType.WEBHOOK_STATUS_FAILURE, url, status: err.statusCode};
+      }
+      else {
+        opts = {...opts, alert_type: this.Alerter.AlertType.WEBHOOK_CONNECTION_FAILURE, url, detail: err.message};
+      }
+      this.Alerter.writeAlerts(opts).catch((err) => this.logger.info({err, opts}, 'Error writing alert'));
+
+      throw err;
+    }
+    const rtt = this._roundTrip(startAt);
+    if (buf) this.stats.histogram('app.hook.response_time', rtt, ['hook_type:app']);
+
+    if (buf && buf.toString().length > 0) {
+      try {
+        const json = JSON.parse(buf.toString());
+        this.logger.info({response: json}, `HttpRequestor:request ${method} ${url} succeeded in ${rtt}ms`);
+        return json;
+      }
+      catch (err) {
+        //this.logger.debug({err, url, method}, `HttpRequestor:request returned non-JSON content: '${buf.toString()}'`);
+      }
+    }
+  }
+}
+
+module.exports = HttpRequestor;
--- a/lib/utils/install-srf-locals.js
+++ b/lib/utils/install-srf-locals.js
@@ -20,6 +20,13 @@ function initMS(logger, wrapper, ms) {
      wrapper.connects = 1;
      wrapper.active = true;
    });
+
+  ms.on('channel::open', (evt) => {
+    logger.debug({evt}, `mediaserver ${ms.address} added endpoint`);
+  });
+  ms.on('channel::close', (evt) => {
+    logger.debug({evt}, `mediaserver ${ms.address} removed endpoint`);
+  });
 }

 function installSrfLocals(srf, logger) {
@@ -105,6 +112,7 @@ function installSrfLocals(srf, logger) {
  const {
    pool,
    lookupAppByPhoneNumber,
+    lookupAppByRegex,
    lookupAppBySid,
    lookupAppByRealm,
    lookupAppByTeamsTenant,
@@ -159,6 +167,7 @@ function installSrfLocals(srf, logger) {
      client,
      pool,
      lookupAppByPhoneNumber,
+      lookupAppByRegex,
      lookupAppBySid,
      lookupAppByRealm,
      lookupAppByTeamsTenant,
--- a/lib/utils/place-outdial.js
+++ b/lib/utils/place-outdial.js
@@ -5,15 +5,10 @@ const {TaskPreconditions, CallDirection} = require('../utils/constants');
 const CallInfo = require('../session/call-info');
 const assert = require('assert');
 const ConfirmCallSession = require('../session/confirm-call-session');
-const selectSbc = require('./select-sbc');
-const Registrar = require('@jambonz/mw-registrar');
 const AdultingCallSession = require('../session/adulting-call-session');
-const registrar = new Registrar({
-  host: process.env.JAMBONES_REDIS_HOST,
-  port: process.env.JAMBONES_REDIS_PORT || 6379
-});
 const deepcopy = require('deepcopy');
 const moment = require('moment');
+const stripCodecs = require('./strip-ancillary-codecs');
 const { v4: uuidv4 } = require('uuid');

 class SingleDialer extends Emitter {
@@ -63,7 +58,18 @@ class SingleDialer extends Emitter {
  async exec(srf, ms, opts) {
    opts = opts || {};
    opts.headers = opts.headers || {};
-    opts.headers = {...opts.headers, 'X-Call-Sid': this.callSid};
+    opts.headers = {
+      ...opts.headers,
+      ...(this.target.headers || {}),
+      'X-Jambonz-Routing': this.target.type,
+      'X-Call-Sid': this.callSid
+    };
+    if (srf.locals.fsUUID) {
+      opts.headers = {
+        ...opts.headers,
+        'X-Jambonz-FS-UUID': srf.locals.fsUUID,
+      };
+    }
    this.ms = ms;
    let uri, to;
    try {
@@ -84,7 +90,6 @@ class SingleDialer extends Emitter {
          break;
        case 'user':
          assert(this.target.name);
-          const aor = this.target.name;
          uri = `sip:${this.target.name}`;
          to = this.target.name;

@@ -93,16 +98,6 @@ class SingleDialer extends Emitter {
              'X-Override-To': this.target.overrideTo
            });
          }
-
-          // need to send to the SBC registered on
-          const reg = await registrar.query(aor);
-          if (reg) {
-            const sbc = selectSbc(reg.sbcAddress);
-            if (sbc) {
-              this.logger.debug(`SingleDialer:exec retrieved registration details for ${aor}, using sbc at ${sbc}`);
-              this.sbcAddress = sbc;
-            }
-          }
          break;
        case 'sip':
          assert(this.target.sipUri);
@@ -155,6 +150,7 @@ class SingleDialer extends Emitter {
           *  (a) create a CallInfo for this call
           *  (a) create a logger for this call
           */
+          req.srf = srf;
          this.callInfo = new CallInfo({
            direction: CallDirection.Outbound,
            parentCallInfo: this.parentCallInfo,
@@ -209,9 +205,15 @@ class SingleDialer extends Emitter {
        .on('refresh', () => this.logger.info('SingleDialer:exec - dialog refreshed by uas'))
        .on('modify', async(req, res) => {
          try {
-            const newSdp = await this.ep.modify(req.body);
-            res.send(200, {body: newSdp});
-            this.logger.info({offer: req.body, answer: newSdp}, 'SingleDialer:exec: handling reINVITE');
+            if (this.ep) {
+              const newSdp = await this.ep.modify(req.body);
+              res.send(200, {body: newSdp});
+              this.logger.info({offer: req.body, answer: newSdp}, 'SingleDialer:exec: handling reINVITE');
+            }
+            else {
+              this.logger.info('SingleDialer:exec: handling reINVITE with released media, emit event');
+              this.emit('reinvite', req, res);
+            }
          } catch (err) {
            this.logger.error(err, 'Error handling reinvite');
          }
@@ -220,6 +222,7 @@ class SingleDialer extends Emitter {
      if (this.confirmHook) this._executeApp(this.confirmHook);
      else this.emit('accept');
    } catch (err) {
+      this.inviteInProgress = null;
      const status = {callStatus: CallStatus.Failed};
      if (err instanceof SipError) {
        status.sipStatus = err.status;
@@ -322,9 +325,10 @@ class SingleDialer extends Emitter {
    return cs;
  }

-  async releaseMediaToSBC(remoteSdp) {
+  async releaseMediaToSBC(remoteSdp, localSdp) {
    assert(this.dlg && this.dlg.connected && this.ep && typeof remoteSdp === 'string');
-    await this.dlg.modify(remoteSdp, {
+    const sdp = stripCodecs(this.logger, remoteSdp, localSdp) || remoteSdp;
+    await this.dlg.modify(sdp, {
      headers: {
        'X-Reason': 'release-media'
      }
@@ -353,7 +357,7 @@ class SingleDialer extends Emitter {
      this.callInfo.updateCallStatus(callStatus, sipStatus);
      if (typeof duration === 'number') this.callInfo.duration = duration;
      try {
-        this.requestor.request(this.application.call_status_hook, this.callInfo.toJSON());
+        this.requestor.request('call:status', this.application.call_status_hook, this.callInfo.toJSON());
      } catch (err) {
        this.logger.info(err, `SingleDialer:_notifyCallStatusChange error sending ${callStatus} ${sipStatus}`);
      }
--- a/lib/utils/requestor.js
+++ b/lib/utils/requestor.js
@@ -100,15 +100,15 @@ class Requestor {

    assert.ok(url, 'Requestor:request url was not provided');
    assert.ok, (['GET', 'POST'].includes(method), `Requestor:request method must be 'GET' or 'POST' not ${method}`);
-
-    this.logger.debug({hook, payload}, `Requestor:request ${method} ${url}`);
+    const {url: urlInfo = hook, method: methodInfo = 'POST'} = hook;  // mask user/pass
+    this.logger.debug({url: urlInfo, method: methodInfo, payload}, `Requestor:request ${method} ${url}`);
    const startAt = process.hrtime();

    let buf;
    try {
      const sigHeader = generateSigHeader(payload, this.secret);
      const headers = {...sigHeader, ...this.authHeader};
-      this.logger.info({url, headers}, 'send webhook');
+      //this.logger.info({url, headers}, 'send webhook');
      buf = isRelativeUrl(url) ?
        await this.post(url, payload, headers) :
        await bent(method, 'buffer', 200, 201, 202)(url, payload, headers);
--- a/lib/utils/sbc-pinger.js
+++ b/lib/utils/sbc-pinger.js
@@ -1,8 +1,9 @@
 const assert = require('assert');
-const noopLogger = {info: () => {}, error: () => {}};
-const {LifeCycleEvents} = require('./constants');
+const { v4: uuidv4 } = require('uuid');
+const {LifeCycleEvents, FS_UUID_SET_NAME} = require('./constants');
 const Emitter = require('events');
 const debug = require('debug')('jambonz:feature-server');
+const noopLogger = {info: () => {}, error: () => {}};

 module.exports = (logger) => {
  logger = logger || noopLogger;
@@ -16,6 +17,10 @@ module.exports = (logger) => {
    assert.ok(sbcs.length, 'JAMBONES_SBCS env var is empty or misconfigured');
    logger.info({sbcs}, 'SBC inventory');
  }
+  else if (process.env.K8S && process.env.K8S_SBC_SIP_SERVICE_NAME) {
+    sbcs = [`${process.env.K8S_SBC_SIP_SERVICE_NAME}:5060`];
+    logger.info({sbcs}, 'SBC inventory');
+  }

  // listen for SNS lifecycle changes
  let lifecycleEmitter = new Emitter();
@@ -27,6 +32,10 @@ module.exports = (logger) => {
        lifecycleEmitter = await require('./aws-sns-lifecycle')(logger);

        lifecycleEmitter
+          .on('SubscriptionConfirmation', ({publicIp}) => {
+            const {srf} = require('../..');
+            srf.locals.publicIp = publicIp;
+          })
          .on(LifeCycleEvents.ScaleIn, () => {
            logger.info('AWS scale-in notification: begin drying up calls');
            dryUpCalls = true;
@@ -67,7 +76,6 @@ module.exports = (logger) => {
    })();
  }

-  // send OPTIONS pings to SBCs
  async function pingProxies(srf) {
    if (process.env.NODE_ENV === 'test') return;

@@ -90,29 +98,40 @@ module.exports = (logger) => {
      }
    }
  }
+  if (process.env.K8S) {
+    setImmediate(() => {
+      logger.info('disabling OPTIONS pings since we are running as a kubernetes service');
+      const {srf} = require('../..');
+      const {addToSet} = srf.locals.dbHelpers;
+      const uuid = srf.locals.fsUUID = uuidv4();
+      addToSet(FS_UUID_SET_NAME, uuid)
+        .catch((err) => logger.info({err}, `Error adding ${uuid} to set ${FS_UUID_SET_NAME}`));
+    });
+  }
+  else {
+    // OPTIONS ping the SBCs from each feature server every 60 seconds
+    setInterval(() => {
+      const {srf} = require('../..');
+      pingProxies(srf);
+    }, process.env.OPTIONS_PING_INTERVAL || 30000);

-  // OPTIONS ping the SBCs from each feature server every 60 seconds
-  setInterval(() => {
-    const {srf} = require('../..');
-    pingProxies(srf);
-  }, 20000);
+    // initial ping once we are up
+    setTimeout(async() => {

-  // initial ping once we are up
-  setTimeout(async() => {
-    const {srf} = require('../..');
+      // if SBCs are auto-scaling, monitor them as they come and go
+      const {srf} = require('../..');
+      if (!process.env.JAMBONES_SBCS) {
+        const {monitorSet} = srf.locals.dbHelpers;
+        const setName = `${(process.env.JAMBONES_CLUSTER_ID || 'default')}:active-sip`;
+        await monitorSet(setName, 10, (members) => {
+          sbcs = members;
+          logger.info(`sbc-pinger: SBC roster has changed, list of active SBCs is now ${sbcs}`);
+        });
+      }

-    // if SBCs are auto-scaling, monitor them as they come and go
-    if (!process.env.JAMBONES_SBCS) {
-      const {monitorSet} = srf.locals.dbHelpers;
-      const setName = `${(process.env.JAMBONES_CLUSTER_ID || 'default')}:active-sip`;
-      await monitorSet(setName, 10, (members) => {
-        sbcs = members;
-        logger.info(`sbc-pinger: SBC roster has changed, list of active SBCs is now ${sbcs}`);
-      });
-    }
-
-    pingProxies(srf);
-  }, 1000);
+      pingProxies(srf);
+    }, 1000);
+  }

  return {
    lifecycleEmitter,
--- a/lib/utils/select-sbc.js
+++ b/lib/utils/select-sbc.js
@@ -1,13 +0,0 @@
-const CIDRMatcher = require('cidr-matcher');
-const matcher = new CIDRMatcher([process.env.JAMBONES_NETWORK_CIDR]);
-
-module.exports = (sbcList) => {
-  const obj = sbcList
-    .split(',')
-    .map((str) => {
-      const arr = /^(.*)\/(.*):(\d+)$/.exec(str);
-      return {protocol: arr[1], host: arr[2], port: arr[3]};
-    })
-    .find((obj) => 'udp' == obj.protocol && matcher.contains(obj.host));
-  if (obj) return `${obj.host}:${obj.port}`;
-};
--- a/lib/utils/strip-ancillary-codecs.js
+++ b/lib/utils/strip-ancillary-codecs.js
@@ -0,0 +1,30 @@
+const sdpTransform = require('sdp-transform');
+
+const stripCodecs = (logger, remoteSdp, localSdp) => {
+  try {
+    const sdp = sdpTransform.parse(remoteSdp);
+    const local = sdpTransform.parse(localSdp);
+    const m = local.media
+      .find((m) => 'audio' === m.type);
+    const pt = m.rtp[0].payload;
+
+    /* manipulate on the audio section */
+    const audio = sdp.media.find((m) => 'audio' === m.type);
+
+    /* discard all of the codecs except the first in our 200 OK, and telephony-events */
+    const ptSaves = audio.rtp
+      .filter((r) => r.codec === 'telephone-event' || r.payload === pt)
+      .map((r) => r.payload);
+    const rtp = audio.rtp.filter((r) => ptSaves.includes(r.payload));
+
+    /* reattach the new rtp sections and  stripped payload list */
+    audio.rtp = rtp;
+    audio.payloads = rtp.map((r) => r.payload).join(' ');
+    return sdpTransform.write(sdp);
+  } catch (err) {
+    logger.error({err, remoteSdp, localSdp}, 'strip-ancillary-codecs error');
+  }
+};
+
+module.exports = stripCodecs;
+
--- a/lib/utils/ws-requestor.js
+++ b/lib/utils/ws-requestor.js
@@ -0,0 +1,249 @@
+const assert = require('assert');
+const BaseRequestor = require('./base-requestor');
+const short = require('short-uuid');
+const {HookMsgTypes} = require('./constants.json');
+const Websocket = require('ws');
+const snakeCaseKeys = require('./snakecase-keys');
+const HttpRequestor = require('./http-requestor');
+const MAX_RECONNECTS = 5;
+const RESPONSE_TIMEOUT_MS = process.env.JAMBONES_WS_API_MSG_RESPONSE_TIMEOUT || 5000;
+
+class WsRequestor extends BaseRequestor {
+  constructor(logger, account_sid, hook, secret) {
+    super(logger, account_sid, hook, secret);
+    this.connections = 0;
+    this.messagesInFlight = new Map();
+    this.maliciousClient = false;
+
+    assert(this._isAbsoluteUrl(this.url));
+
+    this.on('socket-closed', this._onSocketClosed.bind(this));
+  }
+
+  /**
+   * Send a JSON payload over the websocket.  If this is the first request,
+   * open the websocket.
+   * All requests expect an ack message in response
+   * @param {object|string} hook - may be a absolute or relative url, or an object
+   * @param {string} [hook.url] - an absolute or relative url
+   * @param {string} [hook.method] - 'GET' or 'POST'
+   * @param {string} [hook.username] - if basic auth is protecting the endpoint
+   * @param {string} [hook.password] - if basic auth is protecting the endpoint
+   * @param {object} [params] - request parameters
+   */
+  async request(type, hook, params) {
+    assert(HookMsgTypes.includes(type));
+    const url = hook.url || hook;
+
+    if (this.maliciousClient) {
+      this.logger.info({url: this.url}, 'WsRequestor:request - discarding msg to malicious client');
+      return;
+    }
+
+    /* if we have an absolute url, and it is http then do a standard webhook */
+    if (this._isAbsoluteUrl(url) && url.startsWith('http')) {
+      this.logger.debug({hook}, 'WsRequestor: sending a webhook');
+      const requestor = new HttpRequestor(this.logger, this.account_sid, hook, this.secret);
+      return requestor.request(type, hook, params);
+    }
+
+    /* connect if necessary */
+    if (!this.ws) {
+      if (this.connections >= MAX_RECONNECTS) {
+        throw new Error(`max attempts connecting to ${this.url}`);
+      }
+      try {
+        const startAt = process.hrtime();
+        await this._connect();
+        const rtt = this._roundTrip(startAt);
+        this.stats.histogram('app.hook.connect_time', rtt, ['hook_type:app']);
+      } catch (err) {
+        this.logger.error({err}, 'WsRequestor:request - failed connecting');
+        throw err;
+      }
+    }
+    assert(this.ws);
+
+    /* prepare and send message */
+    const payload = params ? snakeCaseKeys(params, ['customerData', 'sip']) : null;
+    assert.ok(url, 'WsRequestor:request url was not provided');
+
+    const msgid = short.generate();
+    const obj = {
+      type,
+      msgid,
+      hook: type === 'verb:hook' ? url : undefined,
+      data: {...payload}
+    };
+
+    this.logger.debug({obj}, `WsRequestor:request ${url}`);
+
+    /* simple notifications */
+    if (['call:status', 'jambonz:error'].includes(type)) {
+      this.ws.send(JSON.stringify(obj));
+      return;
+    }
+
+    /* messages that require an ack */
+    return new Promise((resolve, reject) => {
+      /* give the far end a reasonable amount of time to ack our message */
+      const timer = setTimeout(() => {
+        const {failure} = this.messagesInFlight.get(msgid);
+        failure && failure(`timeout from far end for msgid ${msgid}`);
+        this.messagesInFlight.delete(msgid);
+      }, RESPONSE_TIMEOUT_MS);
+
+      /* save the message info for reply */
+      const startAt = process.hrtime();
+      this.messagesInFlight.set(msgid, {
+        success: (response) => {
+          clearTimeout(timer);
+          const rtt = this._roundTrip(startAt);
+          this.logger.info({response}, `WsRequestor:request ${url} succeeded in ${rtt}ms`);
+          this.stats.histogram('app.hook.ws_response_time', rtt, ['hook_type:app']);
+          resolve(response);
+        },
+        failure: (err) => {
+          clearTimeout(timer);
+          reject(err);
+        }
+      });
+
+      /* send the message */
+      this.ws.send(JSON.stringify(obj));
+    });
+  }
+
+  close() {
+    this.logger.info('WsRequestor: closing socket');
+    if (this.ws) {
+      this.ws.close();
+      this.ws.removeAllListeners();
+    }
+  }
+
+  _connect() {
+    assert(!this.ws);
+    return new Promise((resolve, reject) => {
+      let opts = {
+        followRedirects: true,
+        maxRedirects: 2,
+        handshakeTimeout: 1000,
+        maxPayload: 8096,
+      };
+      if (this.username && this.password) opts = {...opts, auth: `${this.username}:${this.password}`};
+
+      this
+        .once('ready', (ws) => {
+          this.ws = ws;
+          this.removeAllListeners('not-ready');
+          resolve();
+        })
+        .once('not-ready', () => {
+          this.removeAllListeners('ready');
+          reject();
+        });
+      const ws = new Websocket(this.url, ['ws.jambonz.org'], opts);
+      this._setHandlers(ws);
+    });
+  }
+
+  _setHandlers(ws) {
+    ws
+      .on('open', this._onOpen.bind(this, ws))
+      .on('close', this._onClose.bind(this))
+      .on('message', this._onMessage.bind(this))
+      .on('unexpected-response', this._onUnexpectedResponse.bind(this, ws))
+      .on('error', this._onError.bind(this));
+  }
+
+  _onError(err) {
+    this.logger.info({url: this.url, err}, 'WsRequestor:_onError');
+    if (this.connections > 0) this.emit('socket-closed');
+    this.emit('not-ready');
+  }
+
+  _onOpen(ws) {
+    assert(!this.ws);
+    this.emit('ready', ws);
+    this.logger.info({url: this.url}, 'WsRequestor - successfully connected');
+  }
+
+  _onClose() {
+    this.logger.info({url: this.url}, 'WsRequestor - socket closed unexpectedly from remote side');
+    this.emit('socket-closed');
+  }
+
+  _onUnexpectedResponse(ws, req, res) {
+    assert(!this.ws);
+    this.logger.info({
+      headers: res.headers,
+      statusCode: res.statusCode,
+      statusMessage: res.statusMessage
+    }, 'WsRequestor - unexpected response');
+    this.emit('connection-failure');
+    this.emit('not-ready');
+  }
+
+  _onSocketClosed() {
+    this.ws = null;
+    if (this.connections > 0) {
+      if (++this.connections < MAX_RECONNECTS) {
+        setImmediate(this.connect.bind(this));
+      }
+    }
+  }
+
+  _onMessage(content, isBinary) {
+    if (this.isBinary) {
+      this.logger.info({url: this.url}, 'WsRequestor:_onMessage - discarding binary message');
+      this.maliciousClient = true;
+      this.ws.close();
+      return;
+    }
+
+    /* messages must be JSON format */
+    try {
+      const {type, msgid, command, queueCommand = false, data} = JSON.parse(content);
+      assert.ok(type, 'type property not supplied');
+
+      switch (type) {
+        case 'ack':
+          assert.ok(msgid, 'msgid not supplied');
+          this._recvAck(msgid, data);
+          break;
+
+        case 'command':
+          assert.ok(command, 'command property not supplied');
+          assert.ok(data, 'data property not supplied');
+          this._recvCommand(msgid, command, queueCommand, data);
+          break;
+
+        default:
+          assert.ok(false, `invalid type property: ${type}`);
+      }
+    } catch (err) {
+      this.logger.info({err}, 'WsRequestor:_onMessage - invalid incoming message');
+    }
+  }
+
+  _recvAck(msgid, data) {
+    const obj = this.messagesInFlight.get(msgid);
+    if (!obj) {
+      this.logger.info({url: this.url}, `WsRequestor:_recvAck - ack to unknown msgid ${msgid}, discarding`);
+      return;
+    }
+    this.logger.debug({url: this.url}, `WsRequestor:_recvAck - received response to ${msgid}`);
+    this.messagesInFlight.delete(msgid);
+    const {success} = obj;
+    success && success(data);
+  }
+
+  _recvCommand(msgid, command, queueCommand, data) {
+    // TODO: validate command
+    this.logger.info({msgid, command, queueCommand, data}, 'received command');
+    this.emit('command', {msgid, command, queueCommand, data});
+  }
+}
+
+module.exports = WsRequestor;
--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "jambonz-feature-server",
-  "version": "0.6.7-rc3",
+  "version": "v0.7.3",
  "main": "app.js",
  "engines": {
    "node": ">= 10.16.0"
@@ -26,26 +26,31 @@
    "jslint": "eslint app.js lib"
  },
  "dependencies": {
-    "@jambonz/db-helpers": "^0.6.13",
+    "@cognigy/socket-client": "^4.5.5",
+    "@jambonz/db-helpers": "^0.6.16",
+    "@jambonz/http-health-check": "^0.0.1",
    "@jambonz/mw-registrar": "^0.2.1",
-    "@jambonz/realtimedb-helpers": "^0.4.8",
-    "@jambonz/stats-collector": "^0.1.5",
-    "@jambonz/time-series": "^0.1.5",
-    "aws-sdk": "^2.846.0",
+    "@jambonz/realtimedb-helpers": "^0.4.26",
+    "@jambonz/stats-collector": "^0.1.6",
+    "@jambonz/time-series": "^0.1.6",
+    "aws-sdk": "^2.1073.0",
    "bent": "^7.3.12",
    "cidr-matcher": "^2.1.1",
-    "debug": "^4.3.1",
+    "debug": "^4.3.2",
    "deepcopy": "^2.1.0",
-    "drachtio-fsmrf": "^2.0.7",
-    "drachtio-srf": "^4.4.55",
+    "drachtio-fsmrf": "^2.0.13",
+    "drachtio-srf": "^4.4.61",
    "express": "^4.17.1",
+    "helmet": "^5.0.2",
    "ip": "^1.1.5",
    "moment": "^2.29.1",
-    "parse-url": "^5.0.2",
-    "pino": "^6.11.2",
+    "parse-url": "^5.0.7",
+    "pino": "^6.13.4",
+    "short-uuid": "^4.2.0",
    "to-snake-case": "^1.0.0",
    "uuid": "^8.3.2",
    "verify-aws-sns-signature": "^0.0.6",
+    "ws": "^8.5.0",
    "xml2js": "^0.4.23"
  },
  "devDependencies": {
@@ -55,5 +60,9 @@
    "eslint-plugin-promise": "^4.3.1",
    "nyc": "^15.1.0",
    "tape": "^5.2.2"
+  },
+  "optionalDependencies": {
+    "bufferutil": "^4.0.6",
+    "utf-8-validate": "^5.0.8"
  }
 }
--- a/test/db/create-and-populate-schema.sql
+++ b/test/db/create-and-populate-schema.sql
@@ -587,7 +587,8 @@ DROP TABLE IF EXISTS `speech_credentials`;
 /*!50503 SET character_set_client = utf8mb4 */;
 CREATE TABLE `speech_credentials` (
  `speech_credential_sid` char(36) NOT NULL,
-  `account_sid` char(36) NOT NULL,
+ `service_provider_sid` CHAR(36),
+ `account_sid` char(36) NOT NULL,
  `vendor` varchar(255) NOT NULL,
  `credential` VARCHAR(8192) NOT NULL,
  `use_for_tts` tinyint(1) DEFAULT '1',
@@ -611,7 +612,7 @@ 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','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','google','credential-goes-here',1,1,NULL,'2021-04-03 15:42:10',1,1),('84154212-5c99-4c94-8993-bc2a46288daa','bb845d4b-83a9-4cde-a6e9-50f3743bab3f','aws','credential-goes-here',0,0,NULL,NULL,NULL,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),('84154212-5c99-4c94-8993-bc2a46288daa',NULL,'bb845d4b-83a9-4cde-a6e9-50f3743bab3f','aws','credential-goes-here',0,0,NULL,NULL,NULL,NULL);
 /*!40000 ALTER TABLE `speech_credentials` ENABLE KEYS */;
 UNLOCK TABLES;

--- a/test/db/jambones-sql.sql
+++ b/test/db/jambones-sql.sql
@@ -20,12 +20,16 @@ DROP TABLE IF EXISTS lcr_routes;

 DROP TABLE IF EXISTS predefined_sip_gateways;

+DROP TABLE IF EXISTS predefined_smpp_gateways;
+
 DROP TABLE IF EXISTS predefined_carriers;

 DROP TABLE IF EXISTS account_offers;

 DROP TABLE IF EXISTS products;

+DROP TABLE IF EXISTS schema_version;
+
 DROP TABLE IF EXISTS api_keys;

 DROP TABLE IF EXISTS sbc_addresses;
@@ -148,6 +152,20 @@ predefined_carrier_sid CHAR(36) NOT NULL,
 PRIMARY KEY (predefined_sip_gateway_sid)
 );

+CREATE TABLE predefined_smpp_gateways
+(
+predefined_smpp_gateway_sid CHAR(36) NOT NULL UNIQUE ,
+ipv4 VARCHAR(128) NOT NULL COMMENT 'ip address or DNS name of the gateway. ',
+port INTEGER NOT NULL DEFAULT 2775 COMMENT 'smpp signaling port',
+inbound BOOLEAN NOT NULL COMMENT 'if true, whitelist this IP to allow inbound SMS from the gateway',
+outbound BOOLEAN NOT NULL COMMENT 'i',
+netmask INTEGER NOT NULL DEFAULT 32,
+is_primary BOOLEAN NOT NULL DEFAULT 1,
+use_tls BOOLEAN DEFAULT 0,
+predefined_carrier_sid CHAR(36) NOT NULL,
+PRIMARY KEY (predefined_smpp_gateway_sid)
+);
+
 CREATE TABLE products
 (
 product_sid CHAR(36) NOT NULL UNIQUE ,
@@ -174,6 +192,11 @@ stripe_product_id VARCHAR(56) NOT NULL,
 PRIMARY KEY (account_offer_sid)
 );

+CREATE TABLE schema_version
+(
+version VARCHAR(16)
+);
+
 CREATE TABLE api_keys
 (
 api_key_sid CHAR(36) NOT NULL UNIQUE ,
@@ -420,6 +443,10 @@ CREATE INDEX predefined_sip_gateway_sid_idx ON predefined_sip_gateways (predefin
 CREATE INDEX predefined_carrier_sid_idx ON predefined_sip_gateways (predefined_carrier_sid);
 ALTER TABLE predefined_sip_gateways ADD FOREIGN KEY predefined_carrier_sid_idxfk (predefined_carrier_sid) REFERENCES predefined_carriers (predefined_carrier_sid);

+CREATE INDEX predefined_smpp_gateway_sid_idx ON predefined_smpp_gateways (predefined_smpp_gateway_sid);
+CREATE INDEX predefined_carrier_sid_idx ON predefined_smpp_gateways (predefined_carrier_sid);
+ALTER TABLE predefined_smpp_gateways ADD FOREIGN KEY predefined_carrier_sid_idxfk_1 (predefined_carrier_sid) REFERENCES predefined_carriers (predefined_carrier_sid);
+
 CREATE INDEX product_sid_idx ON products (product_sid);
 CREATE INDEX account_product_sid_idx ON account_products (account_product_sid);
 CREATE INDEX account_subscription_sid_idx ON account_products (account_subscription_sid);
@@ -545,4 +572,4 @@ ALTER TABLE accounts ADD FOREIGN KEY queue_event_hook_sid_idxfk (queue_event_hoo

 ALTER TABLE accounts ADD FOREIGN KEY device_calling_application_sid_idxfk (device_calling_application_sid) REFERENCES applications (application_sid);

-SET FOREIGN_KEY_CHECKS=1;
+SET FOREIGN_KEY_CHECKS=0;
--- a/test/docker-compose-testbed.yaml
+++ b/test/docker-compose-testbed.yaml
@@ -9,6 +9,7 @@ networks:
 services:
  mysql:
    image: mysql:5.7
+    platform: linux/x86_64
    ports:
      - "3360:3306"
    environment: 
@@ -123,7 +124,7 @@ services:
        ipv4_address: 172.38.0.63

  influxdb:
-    image: influxdb:1.8-alpine
+    image: influxdb:1.8
    ports:
      - "8086:8086"
    networks:
Author	SHA1	Message	Date
akirilyuk	b31a8db9de	do not resolve gather on barge in	2022-02-27 00:01:38 +01:00
akirilyuk	1d1388583b	fix linting remove logs	2022-02-26 23:37:06 +01:00
akirilyuk	942c73e64b	fix start listening	2022-02-26 23:32:00 +01:00
akirilyuk	de61cc1d3d	enhance error log	2022-02-26 23:30:36 +01:00
akirilyuk	32ebc7017d	add try catch in init speech	2022-02-26 23:30:12 +01:00
akirilyuk	87ef510dea	more logs	2022-02-26 23:27:37 +01:00
akirilyuk	22440843d9	add more logs	2022-02-26 23:27:00 +01:00
akirilyuk	48fa3133ef	add more logs	2022-02-26 23:22:13 +01:00
akirilyuk	a3352cc932	resolve with speech on barge in	2022-02-26 23:12:58 +01:00
akirilyuk	2de54ddedf	start listening if not say nor play provided	2022-02-26 22:21:24 +01:00
akirilyuk	812b40fcb0	add possibility to not listen after gather say/play finished	2022-02-26 22:05:21 +01:00
akirilyuk	9a0e33e4f7	add listenAfterSpeech to gather spec	2022-02-26 21:57:09 +01:00
Dave Horton	c7e141abf1	gather: support for min/max digits and interdigit timeout	2022-02-26 15:30:35 -05:00
Dave Horton	e30701c4b4	bugfix: gather handles interim results from azure	2022-02-26 14:49:34 -05:00
Dave Horton	c5d392af6a	add bargein support to gather	2022-02-26 14:41:21 -05:00
Dave Horton	3c5d392407	Feature/ws api (#72 ) initial changes to support websockets as an alternative to webhooks	2022-02-26 14:06:52 -05:00
Dave Horton	5bfc451c85	when running on kubernetes, use sbc-sip service rather than pinging sbcs	2022-02-23 12:27:34 -05:00
Dave Horton	47478fd409	fix possible exception	2022-02-19 09:57:51 -05:00
Dave Horton	c16a2662f2	bugfix: rest outdial issue caused by req.srf not properly set	2022-02-14 09:14:13 -05:00
Dave Horton	c1130adf03	merge	2022-02-12 10:12:45 -05:00
Dave Horton	f982f6c7d8	update to latest realtimedb-helpers	2022-02-12 10:10:03 -05:00
Snyk bot	f20190b0fc	fix: upgrade aws-sdk from 2.1061.0 to 2.1062.0 (#69 ) Snyk has created this PR to upgrade aws-sdk from 2.1061.0 to 2.1062.0. See this package in npm: https://www.npmjs.com/package/aws-sdk See this project in Snyk: https://app.snyk.io/org/davehorton/project/cec90d0e-0ded-433e-a42e-fe78b28ae489?utm_source=github&utm_medium=referral&page=upgrade-pr	2022-02-12 09:23:13 -05:00
Snyk bot	74e85e1b16	fix: upgrade aws-sdk from 2.1060.0 to 2.1061.0 (#68 ) Snyk has created this PR to upgrade aws-sdk from 2.1060.0 to 2.1061.0. See this package in npm: https://www.npmjs.com/package/aws-sdk See this project in Snyk: https://app.snyk.io/org/davehorton/project/cec90d0e-0ded-433e-a42e-fe78b28ae489?utm_source=github&utm_medium=referral&page=upgrade-pr	2022-02-11 07:48:02 -05:00
Dave Horton	63e9cb985e	allow target-level headers on outdials (#29 )	2022-02-10 14:34:21 -05:00
Dave Horton	2e88ab1f55	bugfix: race condition on hangup sometimes resulted in outbound call attempt even though caller had hung up	2022-02-10 12:15:25 -05:00
Dave Horton	7f75a35515	bugfix: race condition on hangup could cause us to send dup webhook	2022-02-10 11:16:57 -05:00
Dave Horton	941727e93f	add fs_public_ip to webhook payload (only when running in ec2 autoscale group)	2022-02-10 09:51:48 -05:00
Dave Horton	d8bfa33a00	include fs_sip_address and api_base_url in webhook paylods	2022-02-10 09:19:33 -05:00
Dave Horton	30ed5b6a02	add support for vad to gather and transcribe (#67 )	2022-02-10 08:45:16 -05:00
Dave Horton	bac1b7f2c6	bump version	2022-02-09 15:42:27 -05:00
Dave Horton	48deb3ae89	update to latest @jambonz/realtimedb-helpers with support for redis username / password auth	2022-02-09 15:21:55 -05:00
Dave Horton	de83f735ea	memory leak fixes	2022-02-08 20:33:16 -05:00
Dave Horton	cfe9397502	lint	2022-02-03 07:36:01 -05:00
Dave Horton	dda3335060	update deps, add helmet middleware	2022-02-03 07:31:30 -05:00
Dave Horton	2329f0cda0	child tasks must remove reference to parent on kill or else entangled parent-child tasks will not be gc'ed	2022-02-01 11:00:12 -05:00
Dave Horton	36683dc151	bugfix: include custom jambonz headers on rest outdial	2022-01-28 13:36:06 -05:00
Dave Horton	ce738a7852	0.7.2 version	2022-01-28 09:16:05 -05:00
Dave Horton	77a696a0dc	update to latest synthAudio with minor fixes	2022-01-27 13:52:35 -05:00
Dave Horton	62ff44540d	more changes for wellsaid	2022-01-27 10:55:32 -05:00
Dave Horton	e5821cddf8	further fix for wellsaid tts	2022-01-27 10:46:16 -05:00
Dave Horton	25567a7842	add support for retrieving wellsaid speech credential	2022-01-27 10:34:30 -05:00
Dave Horton	40bd3c9c88	update to realtimedb-helpers with support for wellsaid tts	2022-01-27 10:13:18 -05:00
Dave Horton	27d6d32359	bugfix: rtpengine needs to transcode when different codecs are used on A and B legs	2022-01-26 07:37:09 -05:00
Dave Horton	142f5d409f	use smpp service name when running in kubernetes	2022-01-25 13:29:16 -05:00
Dave Horton	da4a7184a4	update to realtimedb-helpers with engine caching fix for tts	2022-01-22 15:35:01 -05:00
Dave Horton	2c72bf50cd	sync package-lock.json	2022-01-21 22:04:07 -05:00
Dave Horton	b27f349fc6	linting	2022-01-21 10:15:33 -05:00
Dave Horton	138aa5836a	lock version	2022-01-21 10:13:42 -05:00
Dave Horton	e1a023c21e	bugfix: aws property is engine not platform	2022-01-21 09:57:58 -05:00
Dave Horton	8acb4d1a24	#58 - add support for platform (standard, or neural) when using aws tts	2022-01-19 19:46:24 -05:00
Dave Horton	26d4bfb63b	Cognigy: settings tweaks	2022-01-18 19:49:46 -05:00
Dave Horton	45dcab8517	fix linting error	2022-01-17 20:37:32 -05:00
Dave Horton	27e3cba00b	fix vulnerabilities	2022-01-17 18:41:12 -05:00
Dave Horton	097f36cb00	bugix: re-invites after releasing media fail	2022-01-17 13:11:19 -05:00
Dave Horton	752eed428f	cognigy: when use azuyre tts, request detailed output format	2022-01-14 08:48:55 -05:00
Dave Horton	afb874aabc	minor logging change	2022-01-14 07:56:11 -05:00
Dave Horton	59227febf9	K8s (#57 ) * JAMBONES_NETWORK_CIDR not needed for K8S * fix bug setting fsUUID in K8S scenario * bugfix: dial music was not stopped when a dial verb times out (#56)	2022-01-09 14:57:46 -05:00
Dave Horton	8593f12b51	add custom headers to outdial, save unique uuid for running FS to redis	2022-01-08 11:50:18 -05:00
Dave Horton	3bf1984854	K8s changes (#55 ) * K8S: dont send OPTIONS pings * fix missing ref * k8s pre-stop hook added * k8s pre-stop hook changes * chmod +x utility * more k8s pre-stop changes * pre stop * fix healthcheck * k8s pre-stop working * add readiness probe * fix bug in pre-stop * logging * revamp k8s pre-stop a bit * initial support for cognigy bot * more cognigy changes * switch to use transcribe for cognigy * #54 include callInfo in dialogflow event payload	2022-01-06 12:41:14 -05:00
Dave Horton	0e45e9b27c	add target.overrideTo to specs	2021-12-22 08:32:56 -05:00
Dave Horton	b0a8a6828d	bugfix: use of tag resulted in redis insert failures	2021-12-21 20:42:53 -05:00
Dave Horton	27d4ad5674	bump version	2021-12-21 09:39:44 -05:00
Dave Horton	d38e77c06c	bugfix: support looking up application by regex in addition to exact phone number match	2021-12-20 15:37:21 -05:00
Dave Horton	c9e2a162c2	lookupAppByPhoneNumber: pass voip_carrier_sid if available	2021-12-20 10:04:54 -05:00
Dave Horton	2b9cb5105f	clean up handlers	2021-12-15 19:33:31 -05:00
Dave Horton	afbbed3f5c	default options ping interval to 30s, with env override if desired	2021-12-14 12:28:02 -05:00
Dave Horton	f642967f02	add SIGTERM handler	2021-12-13 18:08:53 -05:00
Dave Horton	fbe2aa2c06	add SIGUSR2 handler to remove fs from redis set	2021-12-13 17:59:23 -05:00
Dave Horton	5321b5c651	minor change to dial _releaseMedia	2021-12-13 13:22:09 -05:00
Dave Horton	83c114803f	minor logging	2021-12-13 11:48:43 -05:00
Dave Horton	0663174f46	additional logging	2021-12-12 09:30:36 -05:00
Dave Horton	3d4359fbe4	fix bug from prev checkin, destroy does not return a promise	2021-12-09 11:24:52 -05:00
Dave Horton	10382573fa	clean up some retainers	2021-12-09 10:44:50 -05:00
Dave Horton	c190279927	bugfix: enqueue task was only invoking waitUrl a single time	2021-12-06 21:18:51 -05:00
Dave Horton	114f65b36a	add env LEGACY_CRYPTO	2021-11-29 09:03:43 -05:00
Dave Horton	3e49616191	Feature/specify trunk on dial (#47 ) * #25: allow application to specify a specific SIP trunk on dial verb * more fixes	2021-11-28 11:10:53 -05:00
Dave Horton	1e93973419	Feature/azure recognition (#46 ) * add support for microsoft speech recognition * update to drachtio-fsmrf that support microsoft stt * gather and transcribe now support microsoft	2021-11-26 16:40:25 -06:00
Dave Horton	fe1778e9ae	Feature/sip refer (#44 ) * changes to support sip REFER * implement actionhook * changes from testing * minor logging	2021-11-20 11:39:10 -05:00
Dave Horton	af15449451	fix tests	2021-11-19 14:17:10 -05:00
Dave Horton	12c34de15c	changes for azure tts	2021-11-19 18:28:42 +00:00
Dave Horton	7c77bedd15	linting	2021-11-19 10:25:11 -05:00
Dave Horton	0c5150cb30	add support for recording conference to a file	2021-11-19 10:07:43 -05:00
Dave Horton	2262973f43	bugfix #41 : error was thrown about missing speech creds when speech was not enabled	2021-11-16 19:42:16 -05:00
Dave Horton	db78ffffed	dial: make sure to clear max call timer when dial ends	2021-11-15 12:00:48 -05:00
Dave Horton	2930cd6aaf	Dockerfile	2021-11-04 12:57:56 -04:00
Dave Horton	2a013377cc	update to aes-256-cbc algorithm for encryption	2021-11-03 16:17:20 -04:00
Dave Horton	dcf27ba5d3	trim sensitive info from logs	2021-11-03 14:37:57 -04:00
Dave Horton	f11feb7975	version bump	2021-11-03 13:49:35 -04:00