Added occ command and updated Readme

Signed-off-by: Johan Bernhardsson <johan.bernhardsson@redpill-linpro.com>

Author: small1

README.md

@@ -431,6 +431,16 @@ The following formats are supported for the groups claim:
 * Array of group name strings: `"groups": ["group1", "group2", "group3"]`
 * Object with name and id: `"groups": [{ "gid": "id1", "displayName": "group1" }, ...]`
 
+### EntraID and Microsoft graph
+
+If using EntraID an option to turn on group name lookups via Microsoft Graph. It will loop through all guid a user has and store the names of the groups in Nextcloud.
+
+This can be done in the graphical settings for the provider by toggling "Fetch group names from Microsoft Graph" or with the occ command to create/update providers:
+
+```
+sudo -u www-data php occ user_oidc:provider demoprovider --entraid=1
+```
+
 ### Disable audience and azp checks
 
 The `audience` and `azp` token claims will be checked when validating a login ID token.

lib/Command/UpsertProvider.php

@@ -155,6 +155,10 @@ class UpsertProvider extends Base {
 			'shortcut' => null, 'mode' => InputOption::VALUE_REQUIRED, 'setting_key' => ProviderService::SETTING_MAPPING_GROUPS,
 			'description' => 'Attribute mapping of the groups',
 		],
+		'entraid' => [
+			'shortcut' => null, 'mode' => InputOption::VALUE_REQUIRED, 'setting_key' => ProviderService::SETTING_AZURE_GROUP_NAMES,
+			'description' => 'Turn on usage of mapping guid to names with Microsoft Graph. 1 to enable, 0 to disable (default)',
+		],
 		'resolve-nested-claims' => [
 			'shortcut' => null,
 			'mode' => InputOption::VALUE_REQUIRED,