feat: add support for including Entra ID group owners as members in permissions management + fix Group members paging

.env.example

@@ -493,6 +493,9 @@ SAML_IMAGE_URL=
 # When enabled, the people picker will search both local database and Entra ID
 USE_ENTRA_ID_FOR_PEOPLE_SEARCH=false
 
+# When enabled, entra id groups owners will be considered as members of the group
+ENTRA_ID_INCLUDE_OWNERS_AS_MEMBERS=false
+
 # Microsoft Graph API scopes needed for people/group search
 # Default scopes provide access to user profiles and group memberships
 OPENID_GRAPH_SCOPES=User.Read,People.Read,GroupMember.Read.All

api/server/services/GraphApiService.js

@@ -177,8 +177,29 @@ const getUserEntraGroups = async (accessToken, sub) => {
   }
 };
 
+/**
+ * Get current user's owned Entra ID groups from Microsoft Graph
+ * Uses /me/ownedObjects/microsoft.graph.group endpoint to get groups the user owns
+ * @param {string} accessToken - OpenID Connect access token
+ * @param {string} sub - Subject identifier
+ * @returns {Promise<Array<string>>} Array of group ID strings (GUIDs)
+ */
+const getUserOwnedEntraGroups = async (accessToken, sub) => {
+  try {
+    const graphClient = await createGraphClient(accessToken, sub);
+
+    const groupsResponse = await graphClient.api('/me/ownedObjects/microsoft.graph.group').select('id').get();
+
+    return (groupsResponse.value || []).map((group) => group.id);
+  } catch (error) {
+    logger.error('[getUserOwnedEntraGroups] Error fetching user owned groups:', error);
+    return [];
+  }
+};
+
 /**
  * Get group members from Microsoft Graph API
+ * Recursively fetches all members using pagination (@odata.nextLink)
  * @param {string} accessToken - OpenID Connect access token
  * @param {string} sub - Subject identifier
  * @param {string} groupId - Entra ID group object ID
@@ -187,17 +208,57 @@ const getUserEntraGroups = async (accessToken, sub) => {
 const getGroupMembers = async (accessToken, sub, groupId) => {
   try {
     const graphClient = await createGraphClient(accessToken, sub);
+    const allMembers = [];
+    let nextLink = `/groups/${groupId}/members`;
 
-    const membersResponse = await graphClient.api(`/groups/${groupId}/members`).select('id').get();
+    while (nextLink) {
+      const membersResponse = await graphClient.api(nextLink).select('id').top(999).get();
 
-    const members = membersResponse.value || [];
-    return members.map((member) => member.id);
+      const members = membersResponse.value || [];
+      allMembers.push(...members.map((member) => member.id));
+
+      nextLink = membersResponse['@odata.nextLink']
+        ? membersResponse['@odata.nextLink'].split('/v1.0')[1]
+        : null;
+    }
+
+    return allMembers;
   } catch (error) {
     logger.error('[getGroupMembers] Error fetching group members:', error);
     return [];
   }
 };
+/**
+ * Get group owners from Microsoft Graph API
+ * Recursively fetches all owners using pagination (@odata.nextLink)
+ * @param {string} accessToken - OpenID Connect access token
+ * @param {string} sub - Subject identifier
+ * @param {string} groupId - Entra ID group object ID
+ * @returns {Promise<Array>} Array of owner IDs (idOnTheSource values)
+ */
+const getGroupOwners = async (accessToken, sub, groupId) => {
+  try {
+    const graphClient = await createGraphClient(accessToken, sub);
+    const allOwners = [];
+    let nextLink = `/groups/${groupId}/owners`;
 
+    while (nextLink) {
+      const ownersResponse = await graphClient.api(nextLink).select('id').top(999).get();
+
+      const owners = ownersResponse.value || [];
+      allOwners.push(...owners.map((member) => member.id));
+
+      nextLink = ownersResponse['@odata.nextLink']
+        ? ownersResponse['@odata.nextLink'].split('/v1.0')[1]
+        : null;
+    }
+
+    return allOwners;
+  } catch (error) {
+    logger.error('[getGroupOwners] Error fetching group owners:', error);
+    return [];
+  }
+};
 /**
  * Search for contacts (users only) using Microsoft Graph /me/people endpoint
  * Returns mapped TPrincipalSearchResult objects for users only
@@ -450,8 +511,10 @@ const mapContactToTPrincipalSearchResult = (contact) => {
 
 module.exports = {
   getGroupMembers,
+  getGroupOwners,
   createGraphClient,
   getUserEntraGroups,
+  getUserOwnedEntraGroups,
   testGraphApiAccess,
   searchEntraIdPrincipals,
   exchangeTokenForGraphAccess,

api/server/services/PermissionService.js

@@ -1,9 +1,12 @@
 const mongoose = require('mongoose');
 const { getTransactionSupport, logger } = require('@librechat/data-schemas');
+const { isEnabled } = require('~/server/utils');
 const {
   entraIdPrincipalFeatureEnabled,
   getUserEntraGroups,
+  getUserOwnedEntraGroups,
   getGroupMembers,
+  getGroupOwners,
 } = require('~/server/services/GraphApiService');
 const {
   findGroupByExternalId,
@@ -322,6 +325,20 @@ const ensureGroupPrincipalExists = async function (principal, authContext = null
           authContext.sub,
           principal.idOnTheSource,
         );
+
+        // Include group owners as members if feature is enabled
+        if (isEnabled(process.env.ENTRA_ID_INCLUDE_OWNERS_AS_MEMBERS)) {
+          const ownerIds = await getGroupOwners(
+            authContext.accessToken,
+            authContext.sub,
+            principal.idOnTheSource,
+          );
+          if (ownerIds && ownerIds.length > 0) {
+            memberIds.push(...ownerIds);
+            // Remove duplicates
+            memberIds = [...new Set(memberIds)];
+          }
+        }
       } catch (error) {
         logger.error('Failed to fetch group members from Graph API:', error);
       }
@@ -393,6 +410,7 @@ const ensureGroupPrincipalExists = async function (principal, authContext = null
 /**
  * Synchronize user's Entra ID group memberships on sign-in
  * Gets user's group IDs from GraphAPI and updates memberships only for existing groups in database
+ * Optionally includes groups the user owns if ENTRA_ID_INCLUDE_OWNERS_AS_MEMBERS is enabled
  * @param {Object} user - User object with authentication context
  * @param {string} user.openidId - User's OpenID subject identifier
  * @param {string} user.idOnTheSource - User's Entra ID (oid from token claims)
@@ -407,18 +425,28 @@ const syncUserEntraGroupMemberships = async (user, accessToken, session = null)
       return;
     }
 
-    const entraGroupIds = await getUserEntraGroups(accessToken, user.openidId);
+    const memberGroupIds = await getUserEntraGroups(accessToken, user.openidId);
+    let allGroupIds = [...(memberGroupIds || [])];
 
-    if (!entraGroupIds || entraGroupIds.length === 0) {
+    // Include owned groups if feature is enabled
+    if (isEnabled(process.env.ENTRA_ID_INCLUDE_OWNERS_AS_MEMBERS)) {
+      const ownedGroupIds = await getUserOwnedEntraGroups(accessToken, user.openidId);
+      if (ownedGroupIds && ownedGroupIds.length > 0) {
+        allGroupIds.push(...ownedGroupIds);
+        // Remove duplicates
+        allGroupIds = [...new Set(allGroupIds)];
+      }
+    }
+
+    if (!allGroupIds || allGroupIds.length === 0) {
       return;
     }
 
     const sessionOptions = session ? { session } : {};
-    const entraGroupIdsList = entraGroupIds;
 
     await Group.updateMany(
       {
-        idOnTheSource: { $in: entraGroupIdsList },
+        idOnTheSource: { $in: allGroupIds },
         source: 'entra',
         memberIds: { $ne: user.idOnTheSource },
       },
@@ -430,7 +458,7 @@ const syncUserEntraGroupMemberships = async (user, accessToken, session = null)
       {
         source: 'entra',
         memberIds: user.idOnTheSource,
-        idOnTheSource: { $nin: entraGroupIdsList },
+        idOnTheSource: { $nin: allGroupIds },
       },
       { $pull: { memberIds: user.idOnTheSource } },
       sessionOptions,