Use personalised information in a custom google actio - actions-on-google

I’ve built a google action that talks to my bespoke web Api.
The actions code currently has personal details hard coded into it. I need to make it so that when someone uses it for the first time it asks them for a username password and URL.
Is there a way to do this? Or maybe there is a way for a user to add those details to there google account in some way that the action can read them.
Alternatively is there a way to publish an action so only specific users can access it?

In general, asking for a username and password is a bad approach for Actions, for several reasons, and asking for a URL can be quite a mess. Particularly if you're expecting the user to access the Action via voice or a device that doesn't support a keyboard.
The better approach is to use Account Linking to connect their Google Account to an account they have created on your system. If you need additional one-time configuration information, you can have them provide this information for their account via a webapp, store it in a datastore of some sort, and then access it when they contact your webhook via the Action.
There is no way to have the Assistant enforce access to a production Action. You can publish an Alpha release to up to 20 accounts, but this is still treated as a "test" version.

Related

Making API requests to a 3rd party that requires authentication

Here is my scenario. Imagine there is a Yoga studio that uses a professional booking and reservation system that exposes an API. Through this API an application can make a reservation for a client. The API takes the client's userid and password to make the reservation. The booking API doesn't use OAuth or any social media sign-ins.
My desire is to create an Assistant Action that would retrieve the list of classes and allow the client to make a booking.
My puzzle is what design/architecture to look towards to supply the userid/password pair required by the booking API.
How have others solved this puzzle?
Should I store the userid/password as "user state" associated with the action?
First, you should have a conversation with the API provider about why they don't provide an OAuth-based solution. This is a security vulnerability waiting to happen, if it hasn't already.
Second, you need to think very carefully about your own risk profile in this case:
Google does not allow you to collect credential information (ie - passwords) through your Action.
Because of this, you must use Account Linking to authenticate them.
This means that you will need something (ie - a database or data store) to manage their account on your side.
This database would be a good place to keep the username/password you need to use for them for the API...
...but it now means that you need to take extreme care about protecting this database.
You don't really say how this API allows for accounts to be created and managed. If these accounts are just used for you (ie - the user doesn't necessarily see them), then you can mitigate some of that risk by treating the username/password as an opaque token that you manage and generate and that the user never sees.
If this is something that the user is aware of, then you'll need to approach the account linking in one of two ways:
Have them log into your service via an app or webapp using this credential info that you will need to save (ack!) and then link to the Assistant using OAuth.
Have them log into your service via an app or webapp using Google Sign-In, which will carry over to your Action. Then have them provide the credential info for the API, which you will need to save (ack!).

Authentication needed when chat bot conversing with user

This got stuck in my head from many days, can anyone help or say at-least this is not at all possible?
I'm working on developing a chat bot using dialogflow which integrates multiple applications along with google home assistant, dialogflow, actions on google and an application which i want to manage using chat or voice commands. Until now its good and got amazed of features providing by google.
But i'm expecting one more feature. Don't know whether any alternatives available for this or not, but i tried exploring and reached to desert. Below are my requirements, if others think this is really unique and useful to them as well then i can say they are improvements or add-ons i'm expecting from DialogFlow.
Let's take an example of a chat bot which is serving users through google assistant and as a web bot as well. Now while conversing, intents may trigger web-hook in fulfillments which may require an authentication like OTP(Nope if anyone thought it for payments) which means registered users or limited users only can perform actions. This is same as we use roles and groups in all the applications.
The way google is sending google prompt to the user for logging into gmail, is there any way that we can collect PIN or OTP or PASSWORD through some notification sent to the users phone as some card's or input box like and html while conversing with chatbot through web or home assistant etc..., so that it helps in adding more security.
I recently worked in a chatbot project where I had to authenticate my users. I'm writing an article about it, but I'll tell you what I did:
First of all, I'm using OAuth 2.0 protocol to authenticate my users, but if you doesn't use OAuth, there's no problem, you could do something equivalent.
I'm using Authorization Code Grand flow.
Let's see the steps:
Step 1 - Authorization Url:
My bot generates an authorization url which contains all needed data to identify the conversation in callback moment. Like this one:
https://authorization-server.com/oauth/authorize
?client_id={your-client}
&response_type=code
&state={conversation_id: 123456789}
&redirect_uri={your-callback-url}
Notice that the state parameter contains the conversation_id which identifies your conversation, this state parameter will be back when users return to your handler.
Step 2 - User Authentication
When users click in this link, they'll be redirected to your login page at your authorization server.
Step 3 - Callback
After users get authenticated, they'll be redirect back to your handler (an endpoint which will receive the authorization code from authentication server and the state parameter).
When it received this authorization code, it'll be exchanged by an access token in authorization server.
Step 4 - Store token
In the final step, you already has an access token and the conversation_id parameter, you can store it in a database, in a cache or be stateless. Your rules!
In my case, I'm using Watson Assistant with Cloudant database, and I store those access tokens in my database. So, when users request something to my bot, it could get this token from database and pass to my back-end servers.
This kind of approach, I call "magic link". And you could improve it by shortening the url as bit.ly does.
I hope it could help you, feel free to ask me if you need.
Best
You probably don't want to implement the OTP scheme yourself. While you could do this, there are other systems already in place that will do this for you.
The best is the one that you reference - Google Sign In.
Fortunately, you can leverage Google Sign In for both your website (where you would get the user to sign in and then pass this information along as you do the Dialogflow calls) and for the Assistant (where Google will pass along an ID token, indicating it has authenticated the user).

How to map social credentials with custom ones

My company has userbase of course, but I want to allow users to login and use my applications with their social accounts e.g. Outlook, Facebook, Gmail. Something that is usually not clear to me when I read resources on the Internet on the topic is how to map the social credentials with ones in our database? I know we should use an API platform or something like that, but the user identity part is not clear to me.
You basically need to, as you noted, tap into the provided response and transform or link or provision it to existing identities in your own userbase. A lot of this depends on your method of delegating authentication to external provides and things they expose back to you as part of the user profile. You basically need to grab the user profile, parse it and then determine which field can be used to link that profile to an existing account, and then establish the authentication session based on the final result.
Here is a link to a technical walkthrough that describes the same process with an SSO solution: https://apereo.github.io/2018/04/20/cas-delegated-authn-account-linking/

User management and Commenting system for website

I am working on a news media website, and I am looking to add feature to allow users to register, login and make comments.
For example (New York Times login/register screen)
May I know what options are available, what are the common approaches publishers would choose ?
So far I have been looking at:
AWS Cognito: Allows to create own user directory, and authenticate.
Disquss SSO: also implemented commenting.
In house development: Code a new microservice to manage user directory and store/serve comments, alternatively using AWS Lambda. I am very keen to go down that path, example, but this might costs a lot to develop + maintain.
User data security is my top consideration, I would prefer to use a separate system to store user data. Either a robust third party service or complete in house development of a new system.
Any suggestions?
Thank you.
These are web-standards for single sign on:
OpenID
OpenID Connect
Companies like Google and Facebook provide authentication using Google-/Facebook-accounts. As far as I know, Google uses OpenID Connect which is based on OAuth. However, I don't know if you don't have to store user data any more at all when using this.
I believe it's worth checking again if authentication and commenting should be combined, especially when using a third-party-solution. It makes it harder to change one of the two.
This could give you some more ideas: https://en.m.wikipedia.org/wiki/List_of_single_sign-on_implementations.

facebook and twitter access-keys like AWS has

I am writing a desktop app, so webbased oauth circuit is not applicable to my needs.
now if you are an AWS customer you have your secret user/pass to own the account.
but you also can generate access-key secret-key to "share" with some pals, allowing them
to use your account without giving them the admin control.
for example, your developers or serverside-apps can connect to S3 buckets using
access-keys, while creditcard info is safe.
i couldnt find the way to do exactly the same with FB or TW...
i want to provide my clients a service to work with their accounts, but i dont want them to tell me their usernames and passwords. instead of that, i prefer to ask them their "access-keys"
i am not sure if they can generate them (i mean, if those platforms offer the feature...)
i saw tweetdeck asking for user/pass info of each account.
can anybody tell me if FB or TW provide these feature ? and if so, what is the link to generate them ?