public async Task ComputeGroupMembershipAsync(PerformContext performContext)
{
Logger.Info(performContext, "Getting the groups from Active Directory...");
var groups = _activeDirectoryManager.GetAllGroups().ToArray();
foreach (var group in groups)
{
performContext?.Cancel();
var groupMembers = _activeDirectoryManager.GetGroupMembers(group.Id);
var userGroups = PortalService.GetAllGroupUsers(group.Id).ToArray();
var newMembers = groupMembers.Except(userGroups, _licenseUserGroupEqualityComparer).ToArray();
foreach (var newMember in newMembers)
{
performContext?.Cancel();
await PortalService.AddUserGroupAsync(
LicenseUserGroup.Create(group.Id, newMember.UserId));
performContext?.WriteSuccessLine($"+ {group.Name} {newMember.UserId}");
Logger.Info($"User: {newMember.UserId} was added to Group: {group.Id} {group.Name}");
}
var staleMembers = userGroups.Except(groupMembers, _licenseUserGroupEqualityComparer).ToArray();
foreach (var staleMember in staleMembers)
{
performContext?.Cancel();
await PortalService.DeleteUserGroupAsync(
staleMember);
performContext?.WriteWarnLine($"- {group.Name} {staleMember.UserId}");
Logger.Info($"User: {staleMember.UserId} was removed from Group: {group.Id} {group.Name}");
}
if (!newMembers.Any() && !staleMembers.Any())
{
Logger.Info($"Group: {group.Id} No changes have been made.");
}
else
{
Logger.Info($"Group: {group.Id} Added: {newMembers.Length} Removed: {staleMembers.Length}");
}
}
}