Get Microsoft Teams Presence status in custom app - microsoft-teams

I am installed custom app in Microsoft Teams. In custom app i want to get/change the user presence status by using Javascript/C#.net. I followed below way but here we need to pass authProvider. Instead of authProvider, get the user presence why because my custom app already installed in the microsoft Teams why again i need to pass the authProvider Details.
In C#.net side followed below way.
Please provide the solution to get the user presence. or provide other solutions to do this.

For any graph api to access and to provide user details such as presence of an user, Auth provider is mandatory as it secures the details through an access token.
So Auth provider is necessary irrespective of the custom app uploaded in Teams.

Related

Chat bot single sign on

I have a bot running on a hosting page where users are logged in using SSO.
I want to authenticate the user in the bot automatically when the bot starts and I do not want to use anAuthCard to do it. Just want to automatically authenticate the user without prompting anything to him, just using SSO.
I found an article that refers three ways to authenticate an user in the bot:
Sharing the client's user token directly with the bot via ChannelData
Using an OAuthCard to drive a sign-in experience to any OAuth provider
A third option, called Single Sign-On (SSO), that is in development.
And, according to the article my situation is:
WebChat in an authenticated website where the user is already signed in and the website has a token to the same identity provider but to a different app that the bot needs -> in the future, this is single sign-on, but for now you 'll need to use an OAuthCard.
Is there any update about this functionality? How can I authenticate the user into the bot without using an OAuthCard or a SigninCard?
Thanks in advance
Not sure if you have tried the option of using WebChat with Azure Bot Service’s Authentication which provides built-in authentication capability to authenticate chat users with various identity providers such AAD, GitHub, Facebook, etc.
If you are looking for this built-in feature, then probably you need to build your own custom built solution using Google sign-in by passing the token ID of the authenticated users. Or for an Account linking OAuth2 solution as explained in this link: How to implement Login in Dialogflow chatbot.
Microsoft guys Are looking at the issue now. you can track the progress here.
I implemented a solution that worked for me. I have the bot running in a .net core web app
Here's what I did:
Generate an userId before initializing the BotApp
When the user clicks on the button to open the webchat, I'm opening an authenticated controller in a popup that receives the generated userId. The page is authenticated, so you will need to authenticate. I store the userId in my DB, along with access_token and some user information. The controller should be created in the same webapp where the bot is running.
After storing all the information I close the tab and start the BotApp with the generated userId
In bot code you will be able to query your DB (using userId).
To wait until the popup close, you can have a look into this here.
I hope that this helps someone.
Best regards

What's the best way to ask a user for an API Key when setting up a Slack App?

Just looking for some general advice here.
I want to build a Slack app and publish it publicly to the Slack App Directory, for anyone to use. The basics of the app are:
When you paste a link to a specific domain in a Slack message, a bot will fetch additional information about that link from a Rest API my company built.
The roadblock I'm running into is that our Rest API uses Basic Auth for authentication, and I can't figure how or where in the Slack App setup flow to ask the user to enter their API key.
Does anyone have any advice on how to ask for user input when setting up a Slack app, so that the user can enter their API Key for our REST API?
Thanks!
OK, I will assume that the API key is individual to each user.
I would suggest to ask the API key as part of the installation process for your Slack app on your website and then store the connection between Slack user ID and API key as part of the installation process. It is in fact possible to have individual installations of the same Slack app to a workspace for each user. This is called "configurations" (e.g. the Twitter app for Slack is using this feature).
This requires each user who want to use the app to go through the installation process and also all users need to have permissions to install this particular Slack app (which can be configured by admin).

Xamarin Forms authentication - Authentication Providers?

Newbie question here on Authentication. I am used to incorporating authentication into my app backend server, like Spring Security Authentication for example. I don't really understand how the authentication providers work.
My concern is that somehow each provider can only authenticate its own accounts, ie google can only authenticate for gmail accounts, and Azure Active directory can only authenticate some kind of Microsoft registered account? I am disinclined to oauth because as a user I am always paranoid about signing in for some game or app from an unknown provider becacuse I never am sure whether I just gave my gmail or facebook account password to a rando.
I am fine giving people the option to use Oath, but less comfortable if that's the only option. I would like people to be able to give me whatever email address they want, and a password which they create for my site only.
Also these questions: If I use an authentication provider can I get the actual email address being used to log in? Or do I only get a token?
If I am going to build my own authentication service so I can accept any email domain as user name, what is the easiest to implement in Xamarin forms, and can somebody point me to a tutorial or something?
Advice appreciated thanks.
Yes, you're right, each identity provider provides the ability to authenticate their own users; Google OAuth supports Google accounts, Azure Active Directory supports Microsoft work & school accounts, Microsoft Account supports Microsoft personal accounts, and so on.
You have quite a few options on how to add support for these identity providers in your app, in addition to what we typically call 'local accounts', or accounts created specifically for the given application. I'll list out a few approaches:
You can write all the code yourself to integrate with each identity provider individually, and build-your-own local account solution as well.
You can use an SDK/library in your Xamarin Forms which facilitates using multiple identity providers within your app. The Xamarin.Auth package has historically served this purpose for Xamarin apps. It provides auth capabilities for Facebook, Google, Microsoft, and Twitter.
You can use a dedicated cloud service which provides authentication services for your app. Some examples include Azure Mobile Apps, Firebase Auth, Gigya, and more. The exact identity providers supported and the level of support for Xamarin/Xamarin Forms will vary across each one. Azure AD B2C is another option that I know supports Xamarin Forms as well as Facebook, Google, Twitter, and local accounts (disclaimer: I work on AAD B2C). These services sometimes have free tiers & paid tiers, so you can compare & contrast each.
You could also build your own authentication service using open source code like Identity Server if you wish.
It definitely depends which route you go, but generally speaking each solution will provide you access to some user profile information upon user authentication. For Azure AD B2C, you can configure the claims that are returned to your application in the tokens your app receives. For other services, you may need to make a REST API call to get some user data like the email address.
HTH.

I keep getting an error that my app needs to be verified when either I or another user try to authorize with OAuth2. What does that mean?

I received this error when trying to authorize my app with my own account:
Your project is trying to access scopes that need to go through the verification process.
{invalid=https://www.googleapis.com/auth/contacts}
If you need to use one of these scopes, submit a verification request. Learn More
When I use a different account, the error message is different:
This app hasn’t been verified to access:
{invalid=https://www.googleapis.com/auth/contacts}
Are you the developer? If this project needs these scopes, sign in to an account with access to edit your project and try again.
If not, contact the developer for help.
As per the announcement on May 11, 2017, publicly available applications with access to certain user data must pass review. If you see an access error for your app, submit a request using our OAuth Developer Verification form.
For personal-use apps and those you are testing, join the Google group Risky Access Permissions By Unreviewed Apps, which allows you to approve data access for personal and testing accounts. See the Google API Services User Data Policy for more information.
UPDATE: Corrected broken link to form.

How does the Google Apps Marketplace SSO requirement work?

We're trying to figure out how to submit to the marketplace, but are not sure what we need to do to alter our existing signup flow to accomodate the SSO requirement
Our app was not originally built to be a marketplace app so our signup flow is built for individual users. We are already following the OAuth2 flow as outlined on this documentation page. However, its not clear to me how this works for an entire org when installing from the context of a marketplace app.
Does the admin grant access to all the individual scopes we currently request for the entire org at once? Is there need for some sort of service account or something since we currently are requesting offline access? I'd like to understand what changes we need to make to our server's signup flow in or whether it is just a scope / manifest mismatch.
We currently request the following scopes from an individual user when signing up.
['email', 'profile' ,'https://mail.google.com/', 'https://www.googleapis.com/auth/calendar'],
Exact questions are...
What (if anything) do we need to do to alter our current individual-focused signup flow to accommodate a Google Apps Admin signing up their whole domain?
What scopes do we need to in our Google Apps Admin listing and how do they relate to the scopes we currently request from individuals?
There are not so many changes if you are already using three legged OAuth2.
The first change would be in you project in the developer console. There you need to enable the Marketplace SDK and make the necessary configurations. Here you will add the scopes that your app will request and those are the scopes that the admin will see when installing the app.
The admin will see the scopes your app is requesting, and he will decide if it's ok to install the application in the domain. If it is approved, then yes, the admin would grant access to the entire domain.
Offline access is part of the Oauth flow, after you receive the refresh token, you can continue refreshing the access token without having the user to grant access again.
It is not necessary to have a service account. The service account has two purposes:
To manage information related to the application. In this case the service account can have access to it's own drive to store and retrieve information that is related to the app functionality.
Impersonation of users. When using domain delegation of authority, you can use a service account to impersonate any user in a domain and act on it's behalf to make API calls.
To deploy your app, you also have to create a new project in the Chrome Web Store, with a manifest for Marketplace.
To answer your questions:
It's not necessary that you modify your current oauth flow. The admin will install the app in the domain, but when a user access to the app, the process for authentication is the same as individual.
The scopes in your Marketplace SDK configuration should match the scopes your app will use. This is mostly for security reasons, it wouldn't be safe if you install an app with some scopes and then the app uses different scopes.
You can try your app before actually deploying it by adding trusted testers in the chrome web store dashboard or in the Console API configuration. This way you can check if your flows and all the configurations were done correctly.
Hope this helps. Let me know if you have more questions.

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