From 87c907f543dd5c3a82c3bc1be1165aad0fda1bd7 Mon Sep 17 00:00:00 2001
From: Quan HL <quanluuhoang8@gmail.com>
Date: Tue, 14 Feb 2023 08:46:39 +0700
Subject: [PATCH] feat: start using verb-specifications

---
 lib/routes/api/applications.js           |  14 +-
 lib/utils/jambonz-app-json-validation.js | 112 ----
 lib/utils/specs.json                     | 759 -----------------------
 package-lock.json                        | 309 +++++++++
 package.json                             |   1 +
 5 files changed, 321 insertions(+), 874 deletions(-)
 delete mode 100644 lib/utils/jambonz-app-json-validation.js
 delete mode 100644 lib/utils/specs.json

diff --git a/lib/routes/api/applications.js b/lib/routes/api/applications.js
index c55c37e..66d05e0 100644
--- a/lib/routes/api/applications.js
+++ b/lib/routes/api/applications.js
@@ -6,7 +6,7 @@ const Webhook = require('../../models/webhook');
 const {promisePool} = require('../../db');
 const decorate = require('./decorate');
 const sysError = require('../error');
-const jambonzAppJsonValidator = require('../../utils/jambonz-app-json-validation');
+const { validate } = require('verb-specifications/jambonz-app-json-validation');
 const preconditions = {
   'add': validateAdd,
   'update': validateUpdate
@@ -80,7 +80,11 @@ router.post('/', async(req, res) => {
     // validate app json if required
     if (obj['app_json']) {
       const app_json = JSON.parse(obj['app_json']);
-      jambonzAppJsonValidator(logger, app_json);
+      try {
+        validate(logger, app_json);
+      } catch (err) {
+        throw new DbErrorBadRequest(err);
+      }
     }
 
     const uuid = await Application.make(obj);
@@ -189,7 +193,11 @@ router.put('/:sid', async(req, res) => {
     // validate app json if required
     if (obj['app_json']) {
       const app_json = JSON.parse(obj['app_json']);
-      jambonzAppJsonValidator(logger, app_json);
+      try {
+        validate(logger, app_json);
+      } catch (err) {
+        throw new DbErrorBadRequest(err);
+      }
     }
 
     const rowsAffected = await Application.update(sid, obj);
diff --git a/lib/utils/jambonz-app-json-validation.js b/lib/utils/jambonz-app-json-validation.js
deleted file mode 100644
index 4e22072..0000000
--- a/lib/utils/jambonz-app-json-validation.js
+++ /dev/null
@@ -1,112 +0,0 @@
-const {DbErrorBadRequest} = require('../utils/errors');
-const assert = require('assert');
-const _specData = require('./specs');
-const specs = new Map();
-for (const key in _specData) { specs.set(key, _specData[key]); }
-
-function normalizeJambones(logger, obj) {
-  if (!Array.isArray(obj)) throw new DbErrorBadRequest('malformed jambonz payload: must be array');
-  const document = [];
-  for (const tdata of obj) {
-    if (typeof tdata !== 'object') throw new DbErrorBadRequest('malformed jambonz payload: must be array of objects');
-    if ('verb' in tdata) {
-      // {verb: 'say', text: 'foo..bar'..}
-      const name = tdata.verb;
-      const o = {};
-      Object.keys(tdata)
-        .filter((k) => k !== 'verb')
-        .forEach((k) => o[k] = tdata[k]);
-      const o2 = {};
-      o2[name] = o;
-      document.push(o2);
-    }
-    else if (Object.keys(tdata).length === 1) {
-      // {'say': {..}}
-      document.push(tdata);
-    }
-    else {
-      logger.info(tdata, 'malformed jambonz payload: missing verb property');
-      throw new DbErrorBadRequest('malformed jambonz payload: missing verb property');
-    }
-  }
-  logger.debug({ document }, `normalizeJambones: returning document with ${document.length} tasks`);
-  return document;
-}
-
-function validate(logger, obj) {
-  normalizeJambones(logger, obj).map((tdata) => {
-    const keys = Object.keys(tdata);
-    const name = keys[0];
-    const data = tdata[name];
-    validateVerb(name, data, logger);
-  });
-}
-
-function validateVerb(name, data, logger) {
-  logger.debug(`validating ${name} with data ${JSON.stringify(data)}`);
-  // validate the instruction is supported
-  if (!specs.has(name)) throw new DbErrorBadRequest(`invalid instruction: ${name}`);
-
-  // check type of each element and make sure required elements are present
-  const specData = specs.get(name);
-  let required = specData.required || [];
-  for (const dKey in data) {
-    if (dKey in specData.properties) {
-      const dVal = data[dKey];
-      const dSpec = specData.properties[dKey];
-      logger.debug(`Task:validate validating property ${dKey} with value ${JSON.stringify(dVal)}`);
-
-      if (typeof dSpec === 'string' && dSpec === 'array') {
-        if (!Array.isArray(dVal)) throw new DbErrorBadRequest(`${name}: property ${dKey} is not an array`);
-      }
-      else if (typeof dSpec === 'string' && dSpec.includes('|')) {
-        const types = dSpec.split('|').map((t) => t.trim());
-        if (!types.includes(typeof dVal) && !(types.includes('array') && Array.isArray(dVal))) {
-          throw new DbErrorBadRequest(`${name}: property ${dKey} has invalid data type, must be one of ${types}`);
-        }
-      }
-      else if (typeof dSpec === 'string' && ['number', 'string', 'object', 'boolean'].includes(dSpec)) {
-        // simple types
-        if (typeof dVal !== specData.properties[dKey]) {
-          throw new DbErrorBadRequest(`${name}: property ${dKey} has invalid data type`);
-        }
-      }
-      else if (Array.isArray(dSpec) && dSpec[0].startsWith('#')) {
-        const name = dSpec[0].slice(1);
-        for (const item of dVal) {
-          validate(name, item);
-        }
-      }
-      else if (typeof dSpec === 'object') {
-        // complex types
-        const type = dSpec.type;
-        assert.ok(['number', 'string', 'object', 'boolean'].includes(type),
-          `invalid or missing type in spec ${JSON.stringify(dSpec)}`);
-        if (type === 'string' && dSpec.enum) {
-          assert.ok(Array.isArray(dSpec.enum), `enum must be an array ${JSON.stringify(dSpec.enum)}`);
-          if (!dSpec.enum.includes(dVal)) {
-            throw new DbErrorBadRequest(`invalid value ${dVal} must be one of ${dSpec.enum}`);
-          }
-        }
-      }
-      else if (typeof dSpec === 'string' && dSpec.startsWith('#')) {
-        // reference to another datatype (i.e. nested type)
-        const name = dSpec.slice(1);
-        //const obj = {};
-        //obj[name] = dVal;
-        validate(name, dVal);
-      }
-      else {
-        assert.ok(0, `invalid spec ${JSON.stringify(dSpec)}`);
-      }
-      required = required.filter((item) => item !== dKey);
-    }
-    else if (dKey === '_') {
-      /* no op: allow arbitrary info to be carried here, used by conference e.g in transfer */
-    }
-    else throw new DbErrorBadRequest(`${name}: unknown property ${dKey}`);
-  }
-  if (required.length > 0) throw new DbErrorBadRequest(`${name}: missing value for ${required}`);
-}
-
-module.exports = validate;
diff --git a/lib/utils/specs.json b/lib/utils/specs.json
deleted file mode 100644
index df3c2b3..0000000
--- a/lib/utils/specs.json
+++ /dev/null
@@ -1,759 +0,0 @@
-{
-  "sip:decline": {
-    "properties": {
-      "id": "string",
-      "status": "number",
-      "reason": "string",
-      "headers": "object"
-    },
-    "required": [
-      "status"
-    ]
-  },
-  "sip:request": {
-    "properties": {
-      "id": "string",
-      "method": "string",
-      "body": "string",
-      "headers": "object",
-      "actionHook": "object|string"
-    },
-    "required": [
-      "method"
-    ]
-  },
-  "sip:refer": {
-    "properties": {
-      "id": "string",
-      "referTo": "string",
-      "referredBy": "string",
-      "headers": "object",
-      "actionHook": "object|string",
-      "eventHook": "object|string"
-    },
-    "required": [
-      "referTo"
-    ]
-  },
-  "config": {
-    "properties": {
-      "id": "string",
-      "synthesizer": "#synthesizer",
-      "recognizer": "#recognizer",
-      "bargeIn": "#bargeIn",
-      "record": "#recordOptions",
-      "amd": "#amd",
-      "notifyEvents": "boolean"
-    },
-    "required": []
-  },
-  "bargeIn": {
-    "properties": {
-      "enable": "boolean",
-      "sticky": "boolean",
-      "actionHook": "object|string",
-      "input": "array",
-      "finishOnKey": "string",
-      "numDigits": "number",
-      "minDigits": "number",
-      "maxDigits": "number",
-      "interDigitTimeout": "number",
-      "dtmfBargein": "boolean",
-      "minBargeinWordCount": "number"
-    },
-    "required": [
-      "enable"
-    ]
-  },
-  "dequeue": {
-    "properties": {
-      "id": "string",
-      "name": "string",
-      "actionHook": "object|string",
-      "timeout": "number",
-      "beep": "boolean"
-    },
-    "required": [
-      "name"
-    ]
-  },
-  "enqueue": {
-    "properties": {
-      "id": "string",
-      "name": "string",
-      "actionHook": "object|string",
-      "waitHook": "object|string",
-      "_": "object"
-    },
-    "required": [
-      "name"
-    ]
-  },
-  "leave": {
-    "properties": {
-      "id": "string"
-    }
-  },
-  "hangup": {
-    "properties": {
-      "id": "string",
-      "headers": "object"
-    },
-    "required": [
-    ]
-  },
-  "play": {
-    "properties": {
-      "id": "string",
-      "url": "string|array",
-      "loop": "number|string",
-      "earlyMedia": "boolean",
-      "seekOffset": "number|string",
-      "timeoutSecs": "number|string",
-      "actionHook": "object|string"
-    },
-    "required": [
-      "url"
-    ]
-  },
-  "say": {
-    "properties": {
-      "id": "string",
-      "text": "string|array",
-      "loop": "number|string",
-      "synthesizer": "#synthesizer",
-      "earlyMedia": "boolean",
-      "disableTtsCache": "boolean"
-    },
-    "required": [
-      "text"
-    ]
-  },
-  "gather": {
-    "properties": {
-      "id": "string",
-      "actionHook": "object|string",
-      "finishOnKey": "string",
-      "input": "array",
-      "numDigits": "number",
-      "minDigits": "number",
-      "maxDigits": "number",
-      "interDigitTimeout": "number",
-      "partialResultHook": "object|string",
-      "speechTimeout": "number",
-      "listenDuringPrompt": "boolean",
-      "dtmfBargein": "boolean",
-      "bargein": "boolean",
-      "minBargeinWordCount": "number",
-      "timeout": "number",
-      "recognizer": "#recognizer",
-      "play": "#play",
-      "say": "#say"
-    },
-    "required": [
-    ]
-  },
-  "conference": {
-    "properties": {
-      "id": "string",
-      "name": "string",
-      "beep": "boolean",
-      "startConferenceOnEnter": "boolean",
-      "endConferenceOnExit": "boolean",
-      "maxParticipants": "number",
-      "joinMuted": "boolean",
-      "actionHook": "object|string",
-      "waitHook": "object|string",
-      "statusEvents": "array",
-      "statusHook": "object|string",
-      "enterHook": "object|string",
-      "record": "#record"
-    },
-    "required": [
-      "name"
-    ]
-  },
-  "dial": {
-    "properties": {
-      "id": "string",
-      "actionHook": "object|string",
-      "answerOnBridge": "boolean",
-      "callerId": "string",
-      "confirmHook": "object|string",
-      "referHook": "object|string",
-      "dialMusic": "string",
-      "dtmfCapture": "object",
-      "dtmfHook": "object|string",
-      "headers": "object",
-      "listen": "#listen",
-      "target": ["#target"],
-      "timeLimit": "number",
-      "timeout": "number",
-      "proxy": "string",
-      "transcribe": "#transcribe",
-      "amd": "#amd"
-    },
-    "required": [
-      "target"
-    ]
-  },
-  "dialogflow": {
-    "properties": {
-      "id": "string",
-      "credentials": "object|string",
-      "project": "string",
-      "environment": "string",
-      "region": {
-        "type": "string",
-        "enum": ["europe-west1", "europe-west2", "australia-southeast1", "asia-northeast1"]
-      },
-      "lang": "string",
-      "actionHook": "object|string",
-      "eventHook": "object|string",
-      "events": "[string]",
-      "welcomeEvent": "string",
-      "welcomeEventParams": "object",
-      "noInputTimeout": "number",
-      "noInputEvent": "string",
-      "passDtmfAsTextInput": "boolean",
-      "thinkingMusic": "string",
-      "tts": "#synthesizer",
-      "bargein": "boolean"
-    },
-    "required": [
-      "project",
-      "credentials",
-      "lang"
-    ]
-  },
-  "dtmf": {
-    "properties": {
-      "id": "string",
-      "dtmf": "string",
-      "duration": "number"
-    },
-    "required": [
-      "dtmf"
-    ]
-  },
-  "lex": {
-    "properties": {
-      "id": "string",
-      "botId": "string",
-      "botAlias": "string",
-      "credentials": "object",
-      "region": "string",
-      "locale": "string",
-      "intent": "#lexIntent",
-      "welcomeMessage": "string",
-      "metadata": "object",
-      "bargein": "boolean",
-      "passDtmf": "boolean",
-      "actionHook": "object|string",
-      "eventHook": "object|string",
-      "noInputTimeout": "number",
-      "tts": "#synthesizer"
-    },
-    "required": [
-      "botId",
-      "botAlias",
-      "region",
-      "credentials"
-    ]
-  },
-  "listen": {
-    "properties": {
-      "id": "string",
-      "actionHook": "object|string",
-      "auth": "#auth",
-      "finishOnKey": "string",
-      "maxLength": "number",
-      "metadata": "object",
-      "mixType": {
-        "type": "string",
-        "enum": ["mono", "stereo", "mixed"]
-      },
-      "passDtmf": "boolean",
-      "playBeep": "boolean",
-      "sampleRate": "number",
-      "timeout": "number",
-      "transcribe": "#transcribe",
-      "url": "string",
-      "wsAuth": "#auth",
-      "earlyMedia": "boolean"
-    },
-    "required": [
-      "url"
-    ]
-  },
-  "message": {
-    "properties": {
-      "id": "string",
-      "carrier": "string",
-      "account_sid": "string",
-      "message_sid": "string",
-      "to": "string",
-      "from": "string",
-      "text": "string",
-      "media": "string|array",
-      "actionHook": "object|string"
-    },
-    "required": [
-      "to",
-      "from"
-    ]
-  },
-  "pause": {
-    "properties": {
-      "id": "string",
-      "length": "number"
-    },
-    "required": [
-      "length"
-    ]
-  },
-  "rasa": {
-    "properties": {
-      "id": "string",
-      "url": "string",
-      "recognizer": "#recognizer",
-      "tts": "#synthesizer",
-      "prompt": "string",
-      "actionHook": "object|string",
-      "eventHook": "object|string"
-    },
-    "required": [
-      "url"
-    ]
-  },
-  "record": {
-    "properties": {
-      "path": "string"
-    },
-    "required": [
-      "path"
-    ]
-  },
-  "recordOptions": {
-    "properties": {
-      "action": {
-        "type": "string",
-        "enum": ["startCallRecording", "stopCallRecording", "pauseCallRecording", "resumeCallRecording"]
-      },
-      "recordingID": "string",
-      "siprecServerURL": "string"
-    },
-    "required": [
-      "action"
-    ]
-  },
-  "redirect": {
-    "properties": {
-      "id": "string",
-      "actionHook": "object|string"
-    },
-    "required": [
-      "actionHook"
-    ]
-  },
-  "rest:dial": {
-    "properties": {
-      "id": "string",
-      "account_sid": "string",
-      "application_sid": "string",
-      "call_hook": "object|string",
-      "call_status_hook": "object|string",
-      "from": "string",
-      "fromHost": "string",
-      "speech_synthesis_vendor": "string",
-      "speech_synthesis_voice": "string",
-      "speech_synthesis_language": "string",
-      "speech_recognizer_vendor": "string",
-      "speech_recognizer_language": "string",
-      "tag": "object",
-      "to": "#target",
-      "headers": "object",
-      "timeout": "number"
-    },
-    "required": [
-      "call_hook",
-      "from",
-      "to"
-    ]
-  },
-  "tag": {
-    "properties": {
-      "id": "string",
-      "data": "object"
-    },
-    "required": [
-      "data"
-    ]
-  },
-  "transcribe": {
-    "properties": {
-      "id": "string",
-      "transcriptionHook": "string",
-      "recognizer": "#recognizer",
-      "earlyMedia": "boolean"
-    },
-    "required": [
-      "recognizer"
-    ]
-  },
-  "target": {
-    "properties": {
-      "type": {
-        "type": "string",
-        "enum": ["phone", "sip", "user", "teams"]
-      },
-      "confirmHook": "object|string",
-      "method": {
-        "type": "string",
-        "enum": ["GET", "POST"]
-      },
-      "headers": "object",
-      "from": "#dialFrom",
-      "name": "string",
-      "number": "string",
-      "sipUri": "string",
-      "auth": "#auth",
-      "vmail": "boolean",
-      "tenant": "string",
-      "trunk": "string",
-      "overrideTo": "string"
-    },
-    "required": [
-      "type"
-    ]
-  },
-  "dialFrom": {
-    "properties": {
-      "user": "string",
-      "host": "string"
-    },
-    "required": [
-    ]
-  },
-  "auth": {
-    "properties": {
-      "username": "string",
-      "password": "string"
-    },
-    "required": [
-      "username",
-      "password"
-    ]
-  },
-  "synthesizer": {
-    "properties": {
-      "vendor": {
-        "type": "string",
-        "enum": ["google", "aws", "polly", "microsoft", "nuance", "ibm", "default"]
-      },
-      "language": "string",
-      "voice": "string",
-      "engine": {
-        "type": "string",
-        "enum": ["standard", "neural"]
-      },
-      "gender": {
-        "type": "string",
-        "enum": ["MALE", "FEMALE", "NEUTRAL"]
-      }
-    },
-    "required": [
-      "vendor"
-    ]
-  },
-  "recognizer": {
-    "properties": {
-      "vendor": {
-        "type": "string",
-        "enum": ["google", "aws", "microsoft", "nuance", "deepgram", "ibm", "default"]
-      },
-      "language": "string",
-      "vad": "#vad",
-      "hints": "array",
-      "hintsBoost": "number",
-      "altLanguages": "array",
-      "profanityFilter": "boolean",
-      "interim": "boolean",
-      "singleUtterance": "boolean",
-      "dualChannel": "boolean",
-      "separateRecognitionPerChannel": "boolean",
-      "punctuation": "boolean",
-      "enhancedModel": "boolean",
-      "words": "boolean",
-      "diarization": "boolean",
-      "diarizationMinSpeakers": "number",
-      "diarizationMaxSpeakers": "number",
-      "interactionType": {
-        "type": "string",
-        "enum": [
-          "unspecified",
-          "discussion",
-          "presentation",
-          "phone_call",
-          "voicemail",
-          "voice_search",
-          "voice_command",
-          "dictation"
-        ]
-      },
-      "naicsCode": "number",
-      "identifyChannels": "boolean",
-      "vocabularyName": "string",
-      "vocabularyFilterName": "string",
-      "filterMethod": {
-        "type": "string",
-        "enum": [
-          "remove",
-          "mask",
-          "tag"
-        ]
-      },
-      "model": "string",
-      "outputFormat": {
-        "type": "string",
-        "enum": [
-          "simple",
-          "detailed"
-        ]
-      },
-      "profanityOption": {
-        "type": "string",
-        "enum": [
-          "masked",
-          "removed",
-          "raw"
-        ]
-      },
-      "requestSnr": "boolean",
-      "initialSpeechTimeoutMs": "number",
-      "azureServiceEndpoint": "string",
-      "azureSttEndpointId": "string",
-      "asrDtmfTerminationDigit": "string",
-      "asrTimeout": "number",
-      "nuanceOptions": "#nuanceOptions",
-      "deepgramOptions": "#deepgramOptions",
-      "ibmOptions": "#ibmOptions"
-    },
-    "required": [
-      "vendor"
-    ]
-  },
-  "ibmOptions": {
-    "properties": {
-      "sttApiKey": "string",
-      "sttRegion": "string",
-      "ttsApiKey": "string",
-      "ttsRegion": "string",
-      "instanceId": "string",
-      "model": "string",
-      "languageCustomizationId": "string",
-      "acousticCustomizationId": "string",
-      "baseModelVersion": "string",
-      "watsonMetadata": "string",
-      "watsonLearningOptOut": "boolean"
-    },
-    "required": [
-    ]
-  },
-  "deepgramOptions": {
-    "properties": {
-      "apiKey": "string",
-      "tier": {
-        "type": "string",
-        "enum": [
-          "enhanced",
-          "base"
-        ]
-      },
-      "model": {
-        "type": "string",
-        "enum": [
-          "general",
-          "meeting",
-          "phonecall",
-          "voicemail",
-          "finance",
-          "conversationalai",
-          "video",
-          "custom"
-        ]
-      },
-      "customModel": "string",
-      "version": "string",
-      "punctuate": "boolean",
-      "profanityFilter": "boolean",
-      "redact": {
-        "type": "string",
-        "enum": [
-          "pci",
-          "numbers",
-          "true",
-          "ssn"
-        ]
-      },
-      "diarize": "boolean",
-      "diarizeVersion": "string",
-      "ner": "boolean",
-      "multichannel": "boolean",
-      "alternatives": "number",
-      "numerals": "boolean",
-      "search": "array",
-      "replace": "array",
-      "keywords": "array",
-      "endpointing": "boolean",
-      "vadTurnoff": "number",
-      "tag": "string"
-    }
-  },
-  "nuanceOptions": {
-    "properties": {
-      "clientId": "string",
-      "secret": "string",
-      "kryptonEndpoint": "string",
-      "topic": "string",
-      "utteranceDetectionMode": {
-        "type": "string",
-        "enum": [
-          "single",
-          "multiple",
-          "disabled"
-        ]
-      },
-      "punctuation": "boolean",
-      "profanityFilter": "boolean",
-      "includeTokenization": "boolean",
-      "discardSpeakerAdaptation": "boolean",
-      "suppressCallRecording": "boolean",
-      "maskLoadFailures": "boolean",
-      "suppressInitialCapitalization": "boolean",
-      "allowZeroBaseLmWeight": "boolean",
-      "filterWakeupWord": "boolean",
-      "resultType": {
-        "type": "string",
-        "enum": [
-          "final",
-          "partial",
-          "immutable_partial"
-        ]
-      },
-      "noInputTimeoutMs": "number",
-      "recognitionTimeoutMs": "number",
-      "utteranceEndSilenceMs": "number",
-      "maxHypotheses": "number",
-      "speechDomain": "string",
-      "formatting": "#formatting",
-      "clientData": "object",
-      "userId": "string",
-      "speechDetectionSensitivity": "number",
-      "resources": ["#resource"]
-    },
-    "required": [
-    ]
-  },
-  "resource": {
-    "properties": {
-      "externalReference": "#resourceReference",
-      "inlineWordset": "string",
-      "builtin": "string",
-      "inlineGrammar": "string",
-      "wakeupWord": "[string]",
-      "weightName": {
-        "type": "string",
-        "enum": [
-          "defaultWeight",
-          "lowest",
-          "low",
-          "medium",
-          "high",
-          "highest"
-        ]
-      },
-      "weightValue": "number",
-      "reuse": {
-        "type": "string",
-        "enum": [
-          "undefined_reuse",
-          "low_reuse",
-          "high_reuse"
-        ]
-      }
-    },
-    "required": [
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-  },
-  "resourceReference": {
-    "properties": {
-      "type": {
-        "type": "string",
-        "enum": [
-          "undefined_resource_type",
-          "wordset",
-          "compiled_wordset",
-          "domain_lm",
-          "speaker_profile",
-          "grammar",
-          "settings"
-        ]
-      },
-      "uri": "string",
-      "maxLoadFailures": "boolean",
-      "requestTimeoutMs": "number",
-      "headers": "object"
-    },
-    "required": [
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-  },
-  "formatting": {
-    "properties": {
-      "scheme": "string",
-      "options": "object"
-    },
-    "required": [
-      "scheme",
-      "options"
-    ]
-  },
-  "lexIntent": {
-    "properties": {
-      "name": "string",
-      "slots": "object"
-    },
-    "required": [
-      "name"
-    ]
-  },
-  "vad": {
-    "properties": {
-      "enable": "boolean",
-      "voiceMs": "number",
-      "mode": "number"
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-    "required": [
-      "enable"
-    ]
-  },
-  "amd": {
-    "properties": {
-      "actionHook": "object|string",
-      "thresholdWordCount": "number",
-      "timers": "#amdTimers",
-      "recognizer": "#recognizer"
-    },
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-      "actionHook"
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-  },
-  "amdTimers": {
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-      "decisionTimeoutMs": "number",
-      "toneTimeoutMs": "number",
-      "greetingCompletionTimeoutMs": "number"
-    }
-  }
-}
diff --git a/package-lock.json b/package-lock.json
index 0eab409..3c41b61 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -37,6 +37,7 @@
         "stripe": "^8.222.0",
         "swagger-ui-express": "^4.4.0",
         "uuid": "^8.3.2",
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         "yamljs": "^0.3.0"
       },
       "devDependencies": {
@@ -5273,6 +5274,11 @@
         "node": ">=0.10.0"
       }
     },
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+      "resolved": "https://registry.npmjs.org/on-exit-leak-free/-/on-exit-leak-free-2.1.0.tgz",
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+    },
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       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
@@ -5526,6 +5532,79 @@
         "pino": "bin.js"
       }
     },
+    "node_modules/pino-abstract-transport": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/pino-abstract-transport/-/pino-abstract-transport-1.0.0.tgz",
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+        "split2": "^4.0.0"
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+    "node_modules/pino-abstract-transport/node_modules/buffer": {
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+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
+      }
+    },
+    "node_modules/pino-abstract-transport/node_modules/events": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/events/-/events-3.3.0.tgz",
+      "integrity": "sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==",
+      "engines": {
+        "node": ">=0.8.x"
+      }
+    },
+    "node_modules/pino-abstract-transport/node_modules/ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
+    "node_modules/pino-abstract-transport/node_modules/readable-stream": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-4.3.0.tgz",
+      "integrity": "sha512-MuEnA0lbSi7JS8XM+WNJlWZkHAAdm7gETHdFK//Q/mChGyj2akEFtdLZh32jSdkWGbRwCW9pn6g3LWDdDeZnBQ==",
+      "dependencies": {
+        "abort-controller": "^3.0.0",
+        "buffer": "^6.0.3",
+        "events": "^3.3.0",
+        "process": "^0.11.10"
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+      "engines": {
+        "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
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     "node_modules/pino-std-serializers": {
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@@ -5566,6 +5645,14 @@
         "node": ">= 10"
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+      "version": "0.11.10",
+      "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
+      "integrity": "sha512-cdGef/drWFoydD1JsMzuFf8100nZl+GT+yacc2bEced5f9Rjk4z+WtFUTBu9PhOi9j/jfmBPu0mMEY4wIdAF8A==",
+      "engines": {
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     "node_modules/process-on-spawn": {
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@@ -5578,6 +5665,11 @@
         "node": ">=8"
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+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/process-warning/-/process-warning-2.1.0.tgz",
+      "integrity": "sha512-9C20RLxrZU/rFnxWncDkuF6O999NdIf3E1ws4B0ZeY3sRVPzWBMsYDE2lxjxhiXxg464cQTgKUGm8/i6y2YGXg=="
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@@ -5884,6 +5976,14 @@
         "url": "https://github.com/sponsors/Borewit"
       }
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+    "node_modules/real-require": {
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+      "resolved": "https://registry.npmjs.org/real-require/-/real-require-0.2.0.tgz",
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     },
+    "node_modules/safe-stable-stringify": {
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/safe-stable-stringify/-/safe-stable-stringify-2.4.2.tgz",
+      "integrity": "sha512-gMxvPJYhP0O9n2pvcfYfIuYgbledAOJFcqRThtPRmjscaipiwcwPPKLytpVzMkG2HAN87Qmo2d4PtGiri1dSLA==",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/safer-buffer": {
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       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
@@ -6436,6 +6544,14 @@
         "node": ">=8"
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+    "node_modules/split2": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-4.1.0.tgz",
+      "integrity": "sha512-VBiJxFkxiXRlUIeyMQi8s4hgvKCSjtknJv/LVYbrgALPwf5zSKmEwV9Lst25AkvMDnvxODugjdl6KZgwKM1WYQ==",
+      "engines": {
+        "node": ">= 10.x"
+      }
+    },
     "node_modules/sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
@@ -6883,6 +6999,14 @@
         "url": "https://bevry.me/fund"
       }
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+    "node_modules/thread-stream": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/thread-stream/-/thread-stream-2.3.0.tgz",
+      "integrity": "sha512-kaDqm1DET9pp3NXwR8382WHbnpXnRkN9xGN9dQt3B2+dmXiW8X1SOwmFOxAErEQ47ObhZ96J6yhZNXuyCOL7KA==",
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       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
@@ -7210,6 +7334,61 @@
         "node": ">= 0.8"
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+    "node_modules/verb-specifications": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/verb-specifications/-/verb-specifications-0.0.1.tgz",
+      "integrity": "sha512-QKU+J6goicEaaBlr0ONSunUBMySrWWf9C96ZQCRu7kmfG5R5YXjKOX748bbbFZUFHUBDliBxPrDKtA6V+sf5pw==",
+      "dependencies": {
+        "pino": "^8.8.0"
+      }
+    },
+    "node_modules/verb-specifications/node_modules/fast-redact": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/fast-redact/-/fast-redact-3.1.2.tgz",
+      "integrity": "sha512-+0em+Iya9fKGfEQGcd62Yv6onjBmmhV1uh86XVfOU8VwAe6kaFdQCWI9s0/Nnugx5Vd9tdbZ7e6gE2tR9dzXdw==",
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/verb-specifications/node_modules/pino": {
+      "version": "8.10.0",
+      "resolved": "https://registry.npmjs.org/pino/-/pino-8.10.0.tgz",
+      "integrity": "sha512-ODfIe+giJtQGsvNAEj5/sHHpL3TFBg161JBH4W62Hc0l0PJjsDFD1R7meLI4PZ2aoHDJznxFNShkJcaG/qJToQ==",
+      "dependencies": {
+        "atomic-sleep": "^1.0.0",
+        "fast-redact": "^3.1.1",
+        "on-exit-leak-free": "^2.1.0",
+        "pino-abstract-transport": "v1.0.0",
+        "pino-std-serializers": "^6.0.0",
+        "process-warning": "^2.0.0",
+        "quick-format-unescaped": "^4.0.3",
+        "real-require": "^0.2.0",
+        "safe-stable-stringify": "^2.3.1",
+        "sonic-boom": "^3.1.0",
+        "thread-stream": "^2.0.0"
+      },
+      "bin": {
+        "pino": "bin.js"
+      }
+    },
+    "node_modules/verb-specifications/node_modules/pino-std-serializers": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/pino-std-serializers/-/pino-std-serializers-6.1.0.tgz",
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+    },
+    "node_modules/verb-specifications/node_modules/quick-format-unescaped": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmjs.org/quick-format-unescaped/-/quick-format-unescaped-4.0.4.tgz",
+      "integrity": "sha512-tYC1Q1hgyRuHgloV/YXs2w15unPVh8qfu/qCTfhTYamaw7fyhumKa2yGpdSo87vY32rIclj+4fWYQXUMs9EHvg=="
+    },
+    "node_modules/verb-specifications/node_modules/sonic-boom": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/sonic-boom/-/sonic-boom-3.2.1.tgz",
+      "integrity": "sha512-iITeTHxy3B9FGu8aVdiDXUVAcHMF9Ss0cCsAOo2HfCrmVGT3/DT5oYaeu0M/YKZDlKTvChEyPq0zI9Hf33EX6A==",
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@@ -11547,6 +11726,11 @@
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+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/on-exit-leak-free/-/on-exit-leak-free-2.1.0.tgz",
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       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
@@ -11726,6 +11910,47 @@
         "sonic-boom": "^0.7.5"
       }
     },
+    "pino-abstract-transport": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/pino-abstract-transport/-/pino-abstract-transport-1.0.0.tgz",
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+        "split2": "^4.0.0"
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+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
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+          "requires": {
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+            "ieee754": "^1.2.1"
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+          "resolved": "https://registry.npmjs.org/events/-/events-3.3.0.tgz",
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+          "version": "1.2.1",
+          "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+          "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA=="
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+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-4.3.0.tgz",
+          "integrity": "sha512-MuEnA0lbSi7JS8XM+WNJlWZkHAAdm7gETHdFK//Q/mChGyj2akEFtdLZh32jSdkWGbRwCW9pn6g3LWDdDeZnBQ==",
+          "requires": {
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+            "buffer": "^6.0.3",
+            "events": "^3.3.0",
+            "process": "^0.11.10"
+          }
+        }
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+    },
     "pino-std-serializers": {
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@@ -11757,6 +11982,11 @@
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       }
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+      "version": "0.11.10",
+      "resolved": "https://registry.npmjs.org/process/-/process-0.11.10.tgz",
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@@ -11766,6 +11996,11 @@
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+      "resolved": "https://registry.npmjs.org/process-warning/-/process-warning-2.1.0.tgz",
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@@ -11991,6 +12226,11 @@
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+      "resolved": "https://registry.npmjs.org/real-require/-/real-require-0.2.0.tgz",
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+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/safe-stable-stringify/-/safe-stable-stringify-2.4.2.tgz",
+      "integrity": "sha512-gMxvPJYhP0O9n2pvcfYfIuYgbledAOJFcqRThtPRmjscaipiwcwPPKLytpVzMkG2HAN87Qmo2d4PtGiri1dSLA=="
+    },
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       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
@@ -12426,6 +12671,11 @@
         "which": "^2.0.1"
       }
     },
+    "split2": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-4.1.0.tgz",
+      "integrity": "sha512-VBiJxFkxiXRlUIeyMQi8s4hgvKCSjtknJv/LVYbrgALPwf5zSKmEwV9Lst25AkvMDnvxODugjdl6KZgwKM1WYQ=="
+    },
     "sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
@@ -12760,6 +13010,14 @@
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     },
+    "thread-stream": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/thread-stream/-/thread-stream-2.3.0.tgz",
+      "integrity": "sha512-kaDqm1DET9pp3NXwR8382WHbnpXnRkN9xGN9dQt3B2+dmXiW8X1SOwmFOxAErEQ47ObhZ96J6yhZNXuyCOL7KA==",
+      "requires": {
+        "real-require": "^0.2.0"
+      }
+    },
     "through": {
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
@@ -13009,6 +13267,57 @@
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
+    "verb-specifications": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/verb-specifications/-/verb-specifications-0.0.1.tgz",
+      "integrity": "sha512-QKU+J6goicEaaBlr0ONSunUBMySrWWf9C96ZQCRu7kmfG5R5YXjKOX748bbbFZUFHUBDliBxPrDKtA6V+sf5pw==",
+      "requires": {
+        "pino": "^8.8.0"
+      },
+      "dependencies": {
+        "fast-redact": {
+          "version": "3.1.2",
+          "resolved": "https://registry.npmjs.org/fast-redact/-/fast-redact-3.1.2.tgz",
+          "integrity": "sha512-+0em+Iya9fKGfEQGcd62Yv6onjBmmhV1uh86XVfOU8VwAe6kaFdQCWI9s0/Nnugx5Vd9tdbZ7e6gE2tR9dzXdw=="
+        },
+        "pino": {
+          "version": "8.10.0",
+          "resolved": "https://registry.npmjs.org/pino/-/pino-8.10.0.tgz",
+          "integrity": "sha512-ODfIe+giJtQGsvNAEj5/sHHpL3TFBg161JBH4W62Hc0l0PJjsDFD1R7meLI4PZ2aoHDJznxFNShkJcaG/qJToQ==",
+          "requires": {
+            "atomic-sleep": "^1.0.0",
+            "fast-redact": "^3.1.1",
+            "on-exit-leak-free": "^2.1.0",
+            "pino-abstract-transport": "v1.0.0",
+            "pino-std-serializers": "^6.0.0",
+            "process-warning": "^2.0.0",
+            "quick-format-unescaped": "^4.0.3",
+            "real-require": "^0.2.0",
+            "safe-stable-stringify": "^2.3.1",
+            "sonic-boom": "^3.1.0",
+            "thread-stream": "^2.0.0"
+          }
+        },
+        "pino-std-serializers": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/pino-std-serializers/-/pino-std-serializers-6.1.0.tgz",
+          "integrity": "sha512-KO0m2f1HkrPe9S0ldjx7za9BJjeHqBku5Ch8JyxETxT8dEFGz1PwgrHaOQupVYitpzbFSYm7nnljxD8dik2c+g=="
+        },
+        "quick-format-unescaped": {
+          "version": "4.0.4",
+          "resolved": "https://registry.npmjs.org/quick-format-unescaped/-/quick-format-unescaped-4.0.4.tgz",
+          "integrity": "sha512-tYC1Q1hgyRuHgloV/YXs2w15unPVh8qfu/qCTfhTYamaw7fyhumKa2yGpdSo87vY32rIclj+4fWYQXUMs9EHvg=="
+        },
+        "sonic-boom": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/sonic-boom/-/sonic-boom-3.2.1.tgz",
+          "integrity": "sha512-iITeTHxy3B9FGu8aVdiDXUVAcHMF9Ss0cCsAOo2HfCrmVGT3/DT5oYaeu0M/YKZDlKTvChEyPq0zI9Hf33EX6A==",
+          "requires": {
+            "atomic-sleep": "^1.0.0"
+          }
+        }
+      }
+    },
     "verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
diff --git a/package.json b/package.json
index 34d9ca5..2ff1433 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "@jambonz/db-helpers": "^0.7.3",
     "@jambonz/realtimedb-helpers": "^0.6.0",
     "@jambonz/time-series": "^0.2.5",
+    "verb-specifications": "^0.0.1",
     "argon2-ffi": "^2.0.0",
     "aws-sdk": "^2.1152.0",
     "bent": "^7.3.12",