chore(ldap): ldapSearch for arbitrary number of results

src/Auth/LDAP.hs

@@ -20,6 +20,7 @@ module Auth.LDAP
   , ldapUserMobile, ldapUserTelephone
   , ldapUserFraportPersonalnummer, ldapUserFraportAbteilung
   , ldapUserTitle
+  , ldapSearch
   ) where
 
 import Import.NoFoundation
@@ -96,6 +97,17 @@ userSearchSettings LdapConf{..} = mconcat
   , Ldap.derefAliases Ldap.DerefAlways
   ]
 
+ldapSearch :: forall m.
+              ( MonadUnliftIO m
+              , MonadCatch m
+              )
+           => (LdapConf, LdapPool)
+           -> Text -- ^ needle
+           -> m [Ldap.SearchEntry]
+ldapSearch (conf@LdapConf{..}, ldapPool) needle = either (throwM . LdapUserLdapError) return <=< withLdap ldapPool $ \ldap -> liftIO $ do
+  Ldap.bind ldap ldapConfDn ldapConfPassword
+  findUser conf ldap needle []
+
 ldapPrimaryKey, ldapUserPrincipalName, ldapUserDisplayName, ldapUserFirstName, ldapUserSurname, ldapAffiliation, ldapUserTitle, ldapUserTelephone,  ldapUserMobile, ldapUserFraportPersonalnummer, ldapUserFraportAbteilung  :: Ldap.Attr
 ldapPrimaryKey            = Ldap.Attr "cn" -- should always be identical to "sAMAccountName"
 ldapUserPrincipalName     = Ldap.Attr "userPrincipalName"