Keycloak SSO Login with Drupal OAuth Client | Drupal SSO Login

Step 1: Follow the step by step guide to configure Keycloak with Drupal

• First of all, Download Keycloak and install it.
• Start Server: Start the keycloak server by running the _standalone.sh_ file

  Root Directory of keycloak/bin/standalone.sh

• Add Realm: Now login to keycloak administration console and navigate to your desired realm. You can add new realm by selecting Add Realm option.

• Create Realm: Enter Realm Name and click on CREATE to add realm.
• Create Role: The Role will be used by your applications to define which users will be authorized to access the application. Click on the Roles and choose Add Role.

• Add User: We need to add users to realm who will be able to access the resources of realm. Click on the Users and choose to Add a new User.

• User Configuration: After user is created following action needs to be performed on it.
• Setting a password for it so click on Credentials and set a new Password for the user.


NOTE : Disabling Temporary will make user password permanent



• Map User: We need to map user to a role. Click on Role Mappings and assign the user desired role from available roles and clicking on add selected.

• Create groups: Click on the Groups and choose New to create a new group.

• Assign user to group: Select the user whom you want to add in group. Choose Groups option from tab and then select the group-name and click on join.

• Create OpenID client: Click on the Clients and choose create to create a new client. Enter client id and select client protocol openeid-connect and select Save.

• Enter Change Access Type: Afterclient is created change it's access type to confidential

• Enter Valid Redirect URLs: Copy callback URL from module and then click on SAVE.
  Ex -- https://oauth/callback
• Keycloak Group Mapper: Now to get group details we need to perform its client mapping with group membership else group details will not be fetched. So in client select Mappers and then click on create. Select mapper type Group Membership and enter name and token claim-name i.e the attribute name corresponding which groups will be fetched and click on Save

  Note: -- If full path is on group path will be fetched else group name will be fetched.




• Get Client Secret: Now we need to get client secret. So select Clients and select credentials and copy your secret from here.

• You have successfully completed your Keycloak OAuth Server side configurations
Keycloak Endpoints and scope:

Scope:	email profile
Authorize EndPoint:	<Keycloak base URL>/realms/{realm-name}/protocol/openid-connect/auth
Access Token Endpoint:	<Keycloak base URL>/realms/{realm-name}/protocol/openid-connect/token
Get User Info Endpoint:	<Keycloak base URL>/realms/{realm-name}/protocol/openid-connect/userinfo