Establishing a Connection
Configure a Connection Profile
From the CData ribbon, click Get Data and select From Microsoft Planner connection/s to launch the CData Query window. To setup a new connection, you will have to click the New Microsoft Planner Connection button. Here you can set the connection settings, test the connection, and save the connection profile.
Connecting to Microsoft Planner
Azure AD
Azure AD is Microsoft’s multi-tenant, cloud-based directory and identity management service. It is user-based authentication that requires that you set AuthScheme to AzureAD.Authentication to Azure AD over a Web application always requires the creation of a custom OAuth application. For details, see Creating an Azure AD Application.
Desktop Applications
CData provides an embedded OAuth application that simplifies connection to Azure AD from a Desktop application.You can also authenticate from a desktop application using a custom OAuth application. (For further information, see Creating an Azure AD Application.) To authenticate via Azure AD, set these parameters:
- AuthScheme: AzureAD.
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Custom applications only:
- OAuthClientId: The client Id assigned when you registered your custom OAuth application.
- OAuthClientSecret: The client secret assigned when you registered your custom OAuth application.
- CallbackURL: The redirect URI you defined when you registered your custom OAuth application.
When you connect, the add-in opens Microsoft Planner's OAuth endpoint in your default browser. Log in and grant permissions to the application.
The add-in completes the OAuth process, obtaining an access token from Microsoft Planner and using it to request data. The OAuth values are saved in the path specified in OAuthSettingsLocation. These values persist across connections.
When the access token expires, the add-in refreshes it automatically.
Azure Service Principal
The authentication as an Azure Service Principal is handled via the OAuth Client Credentials flow. It does not involve direct user authentication. Instead, credentials are created for just the application itself. All tasks taken by the app are done without a default user context, but based on the assigned roles. The application access to the resources is controlled through the assigned roles' permissions.
Create an AzureAD App and an Azure Service Principal
When authenticating using an Azure Service Principal, you must create and register an Azure AD application with an Azure AD tenant. See Creating an Azure AD Application for more details.
In your App Registration in portal.azure.com, navigate to API Permissions and select the Microsoft Graph permissions. There are two distinct sets of permissions: Delegated permissions and Application permissions. The permissions used during client credential authentication are under Application Permissions.
Assign a role to the application
To access resources in your subscription, you must assign a role to the application.
- Open the Subscriptions page by searching and selecting the Subscriptions service from the search bar.
- Select the subscription to assign the application to.
- Open the Access control (IAM) and select Add > Add role assignment to open the Add role assignment page.
- Select Owner as the role to assign to your created Azure AD app.
Client Secret
Set these connection properties:
- AuthScheme: AzureServicePrincipal to use a client secret.
- InitiateOAuth: GETANDREFRESH. You can use InitiateOAuth to avoid repeating the OAuth exchange and manually setting the OAuthAccessToken.
- AzureTenant: The tenant you want to connect to.
- OAuthClientId: The client Id in your application settings.
- OAuthClientSecret: The client secret in your application settings.
Certificate
Set these connection properties:
- AuthScheme: AzureServicePrincipalCert to use a certificate.
- InitiateOAuth: GETANDREFRESH. You can use InitiateOAuth to avoid repeating the OAuth exchange and manually setting the OAuthAccessToken.
- AzureTenant: The tenant you want to connect to.
- OAuthJWTCert: The JWT Certificate store.
- OAuthJWTCertType: The type of the certificate store specified by OAuthJWTCert.
You are now ready to connect. Authentication with client credentials takes place automatically like any other connection, except there is no window opened prompting the user. Because there is no user context, there is no need for a browser popup. Connections take place and are handled internally.
Managed Service Identity (MSI)
If you are running Microsoft Planner on an Azure VM and want to leverage MSI to connect, set AuthScheme to AzureMSI.
User-Managed Identities
To obtain a token for a managed identity, use the OAuthClientId property to specify the managed identity's "client_id".When your VM has multiple user-assigned managed identities, you must also specify OAuthClientId.
Connection Properties
The Connection properties describe the various options that can be used to establish a connection.
Managing Connections
After successfully authenticating to Microsoft Planner you will be able to customize the data you are importing. To learn more about this, see Managing Connections.
See Also
- Querying Data: Use the data selection wizard to pull data into a spreadsheet. You can also configure scheduled data refresh here.
- Using the Excel Add-In: Find other ways to interact with Microsoft Planner data, such as using the available CData Excel Functions.