Retrieve Teams User ID based on AAD ID - azure

I am trying to start a scheduled proactive conversation (the bot initiates the conversation on scheduled time).
I managed to get the User's AAD ID based on Graph API, but it doesn't match the Teams user ID. Tried for over 2 hours to obtain the right id, but I can't figure it out how. What would be the best approach I should take?

Have a look at the Microsoft Graph api to get the chat thread ID.
When the app is installed for the user, the bot will get receive a conversationUpdate event that will contain the necessary information for it to send the proactive message. For more information, see Bot events.
If you lose the chatThreadId, you can find it again by calling:
GET /users/{user-id}/chats?$filter=installedApps/any(a:a/teamsApp/id eq '{teamsAppid}')
However, this will only for for the personal scope! My advice would be to make sure you catch the conversationUpdate which is triggered after an install and persist the user details in a database.

I'm curious how you tried to "match" these? In any case, I don't think they're intended to match up in any way (the aadObjectId Guid and the "29:..." user id). As a result, you should store a mapping on your side (database or similar). You need to store ServiceUrl and ConversationId anyway to do proactive messaging, so just tack userid on as well.

Related

Send notification to one user with firebase cloud function node

I am trying to send a notification to a specific user using FCM, but I haven't found a way. I have a mobile app and a node server running.
I want to be able to send a notification when the shipment status changes. I have already a function for it in my server I just have to send the notification to the user. Is it possible to achieve this using nodejs or is there a way to implement it in flutter?
I found this code
    var FCM = require('fcm-node')
var serverKey = require('path/to/privatekey.json') //put the generated private key path here            
var fcm = new FCM(serverKey)     
var message = { //this may vary according to the message type (single recipient, multicast, topic, et cetera)        
to: 'registration_token',         
collapse_key: 'your_collapse_key',                
notification: {            
title: 'Title of your push notification',             
body: 'Body of your push notification'         
},                
data: {  //you can send only notification or only data(or include both)            
my_key: 'my value',            
my_another_key: 'my another value'        
}    
}        
fcm.send(message, function(err, response){        
if (err) {            
console.log("Something has gone wrong!")        
} else {            
console.log("Successfully sent with response: ", response)        
this is a npm package taht lets send a notification but it asks for a registration token.
I hope you can help me. Thanks in advance!
Firebase Cloud Messaging has no concept of a user. Instead it can send messages to:
Specific app instances (so your specific app as installed on one specific device), as identified by an FCM/device token.
A group of app instances/tokens, as defined by your application logic.
A specific topic, to which app instances can then subscribe.
It's up to your application logic to decide how to map from your user ID to one of these options. The most common are to:
Store the device token(s) and your user ID in your own database, then look up the device token(s) for a user when needed and fill them in to the API call you already have.
Use a specific topic for each user ID, subscribe the application to that when it starts, and then send a message to that topic when needed. Note that anyone can subscribe to any topic though, so this approach would allow folks to receive message for anyone whose user ID they know.

Using the Bot Framework to post to a Microsoft Teams channel with NodeJS

Is there a way to send proactive cards from a bot to a Teams channel? The use case is a channel for service tickets. Once they get posted, a user will be able to interact with them with a few actions.
I’m looking at the documentation here for sending proactive messages. At the bottom, there’s a section for ”Creating channel conversations”, with a small reference to the startReplyChain(). However, the actual code and sample on GitHub still seem to reference a conversation with a member rather than sending something proactive to a channel.
There does appear to be documentation for incoming and outgoing webhooks, which is what I may end up doing. My only real concern is that it requires using Actionable Cards, which it references as legacy everywhere. This is despite saying that you can’t send Adaptive Cards with them. Perhaps they intend to enable these connectors to send Adaptive Cards, it’s not just very clear to me if this is a long-term solution I should be focusing on.
This is definitely possible, and it's important to note that you can even send from another process/application (e.g. on a schedule from an AWS Lamba). You can see a sample here for this.
The process of sending the message is just part of the story though - you need to have certain information already saved (e.g. in your database) to know how to contact the right user, group chat, or channel conversation, but there are a few ways to get that information. The most common is, when you bot is added to the conversation, to get it from the conversationUpdate event. You'll need conversation id, service url, tenant id, and your bot's App Id (what you get in the Azure portal for your bot, and which you're using already in your app's configuration, teams manifest, etc.). You can read more about the topic here and here.
Another option, if you don't have access to conversationUpdate (e.g. the user hasn't installed your app) is to call the Graph API to install your app. It's only possible to do this to a channel (on the v1 or beta api) (see here) or to a user (see here), but on the beta api only, and not (yet?) for a group chat.

OAuth2 authentication for Microsoft Graph using service account credentials

I would like to create a webservice capable of automatically sending messages in Microsoft Teams. I tried authenticating as an application, but currently Microsoft does not support granting application permissions to send messages in Teams, so the only choice here is to authenticate using a service account with real credentials (Unless there is another way?). This method only specifies using user interaction to log in as a user.
I would like to use a service account teamchatbot#domain.com to authenticate with Microsoft Graph in order to send messages on Microsoft Teams. (similar to this but since I'm not accessing a resource it is a little different.) Is there a way I can silently obtain an access token on behalf of the service account in order to send messages?
It seems that you have a misunderstanding.
Your scene is actually the same as this post.
You should use Resource Owner Password Credentials to call Microsoft Graph API to send messages.
Based on permissions, you need the Group.ReadWrite.All delegated permission. So you need to add this permission into your Azure AD app firstly.
Don't forget to click on "Grant admin consent for {your tenant}" after you add this permission.
Then you can get an access token like this:
You can see that https://graph.microsoft.com/Group.ReadWrite.All has been included in the response.
Now you could use this access token to call POST /teams/{id}/channels/{id}/messages.
There are a few other ways I can think of.
1) One is that you can create a Bot using the Microsoft Bot Framework, and once that bot is installed to the particular team, it can send "pro-active" messages (i.e. not a message in response to a user's message, but rather whenever you need).
Essentially, when you bot is added to the team, you get access to a specific event in your bot (OnMembersAdded for a general bot, and there's now a new event just for Teams). See more on this in my answer on Detect bot application open event. In this event, you get the information you need for later, which you can store in a database or wherever, and then create the message as if it's your bot posting to the channel. You can see more on that at Programmatically sending a message to a bot in Microsoft Teams.
This option above is a lot of work, but useful if there's other functionality you want from a bot (e.g. the ability to receive messages from the users)
2) Another, and even more simple way, is to create an incoming webhook directly to the channel. Here's a post on doing this using PowerShell, so you can do that for simple testing and extrapolate from there for Node.
Of course, things like Flow (Power Automate) are an option too, but you're already writing code so one of the above is probably easier.
Hope that helps

How do I know Slack bot's user_id?

I'm making a slack bot (A) that responses to a message from another slack bot (incoming-webhook) (B).
I'd like to know the user_id of B so that its message will be a trigger for A, where I have some problem getting it.
I tried users.list method (https://slack.com/api/users.list?token=blabla) but the B didn't appear in a result.
Do you have an idea about what method to take to know the user_id of B?
Incoming webhooks appear as apps, not as bot users on Slack. So you won't find a bot user ID in the user list as you would for normal bot users.
Apps have a bot ID, but unfortunately there is no official API method to get the list of bots / apps in a workspace. But if you have control over a workspace and can generate a legacy token you can use the unofficial API method bots.list.
There also is the official bots.info method, if you already have the bot ID and just want to know which app it belongs to.
To create a legacy token for your workspace make sure you are logged in and then go to this page.

Personalized web push notifications

I want to send web push notifications to registered users, are there any best practices on how to implement the cases when multiple users have access to the same device and one should not see the message of another user.
Thanks in advance.
A web push notification subscription is tied to the browser, not the device.
What you need to do is, map this id with your registered user when he logs in from a particular browser. Also, you need to remove the subscription id mapping with any other users in the system.
In the case of multiple users using the same browser, the above logic will make sure that at a time, a particular browser subscription id is linked only to a single user.
And when you want to send a notification to a registered user, you can retrieve all push subscription IDs linked to this user in your database, and trigger notifications to those subscription IDs.
And don't forget to unmap a subscription id when the user logs out from a browser. Otherwise, he will continue to receive all notifications even if he has logged out.

Resources