将身份验证与 Dialogflow / Google 操作链接时出现验证错误

Validation errors when linking authentication with Dialogflow / Google Action

我们正在尝试将对话中的 DialogFlow / Google 操作 link 发送到外部 OAuth 帐户。按照这些示例,我们不断收到我们不知道如何解决的请求验证错误。据我所知,我们正在按照这本书做所有事情。

我们的问题:

  1. 为什么 DialogFlow 不启动身份验证过程?
  2. 记录webhook response for requesting the sign-in helper not have the same schema as a standard DialogFlow webhook response。登录助手响应是否应该用于其他用途?...

我们尝试过的事情:

我们的意图代码如下:

const { DialogflowApp } = require('actions-on-google'); 
const { ActionsSdkApp } = require('actions-on-google');

function processV2Request (request, response) {
  ...
  let app = new DialogflowApp({request: request, response: response});
  let sdkapp = new ActionsSdkApp({request: request, response: response});
  const actionHandlers = {
    'pto': () => {
        app.askForSignIn();
    }
    ...
  }
  ...
}

当我们执行这个意图时,我们收到以下关于 speech 字段的调试错误消息。

"agentToAssistantJson": {
  "message": "Unexpected apiai response format: Empty speech response",
  "apiResponse": {
    "id": "751e4716-a94d-4d11-908d-3ee193092d9c",
    "timestamp": "2017-12-05T19:52:01.962Z",
    "lang": "en-us",
    "result": {},
    "status": {
      "code": 206,
      "errorType": "partial_content",
      "errorDetails": "Webhook call failed. Error: Failed to parse webhook JSON response: Cannot find field: speech in message google.cloud.dialogflow.v2beta1.WebhookResponse."
    }
  }
}

如果我们尝试使用 ActionsSdkApp,sdkapp.askForSignIn(),我们会收到有关 conversation_token 字段的错误消息。

"agentToAssistantJson": {
  "message": "Unexpected apiai response format: Empty speech response",
  "apiResponse": {
    "id": "7de79093-6db8-44ee-8717-16b0f317174c",
    "timestamp": "2017-12-05T19:54:29.709Z",
    "lang": "en-us",
    "result": {},
    "status": {
      "code": 206,
      "errorType": "partial_content",
      "errorDetails": "Webhook call failed. Error: Failed to parse webhook JSON response: Cannot find field: conversation_token in message google.cloud.dialogflow.v2beta1.WebhookResponse."
    },
  }
}

如果对您有帮助,请阅读我们的 package.json。这是 DialogFlow 最近的默认设置,具有 actions-on-google 的升级版本。

{
  "name": "dialogflowFirebaseFulfillment",
  "description": "This is the default fulfillment for a Dialogflow agents using Cloud Functions for Firebase",
  "version": "0.0.1",
  "private": true,
  "license": "Apache Version 2.0",
  "author": "Google Inc.",
  "engines": {
    "node": "~6.0"
  },
  "scripts": {
    "start": "firebase serve --only functions:dialogflowFirebaseFulfillment",
    "deploy": "firebase deploy --only functions:dialogflowFirebaseFulfillment"
  },
  "dependencies": {
    "actions-on-google": "^1.6.x",
    "firebase-admin": "^4.2.1",
    "firebase-functions": "^0.5.7",
    "apiai": "^4.0.3"
  }
}

我们确定除了为应用程序启用交易之外,您还必须将 Development Sandbox 切换为 Active: