feat: added support for configurable ldap user identifier

backend/src/db/migrations/20240626053953_add-ldap-unique-user-attribute.ts

@@ -0,0 +1,19 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+
+export async function up(knex: Knex): Promise<void> {
+  if (!(await knex.schema.hasColumn(TableName.LdapConfig, "uniqueUserAttribute"))) {
+    await knex.schema.alterTable(TableName.LdapConfig, (tb) => {
+      tb.string("uniqueUserAttribute").notNullable().defaultTo("");
+    });
+  }
+}
+
+export async function down(knex: Knex): Promise<void> {
+  if (await knex.schema.hasColumn(TableName.LdapConfig, "uniqueUserAttribute")) {
+    await knex.schema.alterTable(TableName.LdapConfig, (t) => {
+      t.dropColumn("uniqueUserAttribute");
+    });
+  }
+}

backend/src/db/schemas/ldap-configs.ts

@@ -26,7 +26,8 @@ export const LdapConfigsSchema = z.object({
   updatedAt: z.date(),
   groupSearchBase: z.string().default(""),
   groupSearchFilter: z.string().default(""),
-  searchFilter: z.string().default("")
+  searchFilter: z.string().default(""),
+  uniqueUserAttribute: z.string().default("")
 });
 
 export type TLdapConfigs = z.infer<typeof LdapConfigsSchema>;

backend/src/ee/routes/v1/ldap-router.ts

@@ -70,10 +70,13 @@ export const registerLdapRouter = async (server: FastifyZodProvider) => {
             groups = await searchGroups(ldapConfig, groupSearchFilter, ldapConfig.groupSearchBase);
           }
 
+          const externalId = ldapConfig.uniqueUserAttribute ? user[ldapConfig.uniqueUserAttribute] : user.uidNumber;
+          const username = ldapConfig.uniqueUserAttribute ? externalId : user.uid;
+
           const { isUserCompleted, providerAuthToken } = await server.services.ldap.ldapLogin({
+            externalId,
+            username,
             ldapConfigId: ldapConfig.id,
-            externalId: user.uidNumber,
-            username: user.uid,
             firstName: user.givenName ?? user.cn ?? "",
             lastName: user.sn ?? "",
             email: user.mail,
@@ -138,6 +141,7 @@ export const registerLdapRouter = async (server: FastifyZodProvider) => {
           url: z.string(),
           bindDN: z.string(),
           bindPass: z.string(),
+          uniqueUserAttribute: z.string(),
           searchBase: z.string(),
           searchFilter: z.string(),
           groupSearchBase: z.string(),
@@ -172,6 +176,7 @@ export const registerLdapRouter = async (server: FastifyZodProvider) => {
         url: z.string().trim(),
         bindDN: z.string().trim(),
         bindPass: z.string().trim(),
+        uniqueUserAttribute: z.string().trim().default("uidNumber"),
         searchBase: z.string().trim(),
         searchFilter: z.string().trim().default("(uid={{username}})"),
         groupSearchBase: z.string().trim(),
@@ -213,6 +218,7 @@ export const registerLdapRouter = async (server: FastifyZodProvider) => {
           url: z.string().trim(),
           bindDN: z.string().trim(),
           bindPass: z.string().trim(),
+          uniqueUserAttribute: z.string().trim(),
           searchBase: z.string().trim(),
           searchFilter: z.string().trim(),
           groupSearchBase: z.string().trim(),

backend/src/ee/services/ldap-config/ldap-config-service.ts

@@ -122,6 +122,7 @@ export const ldapConfigServiceFactory = ({
     url,
     bindDN,
     bindPass,
+    uniqueUserAttribute,
     searchBase,
     searchFilter,
     groupSearchBase,
@@ -200,6 +201,7 @@ export const ldapConfigServiceFactory = ({
       encryptedBindPass,
       bindPassIV,
       bindPassTag,
+      uniqueUserAttribute,
       searchBase,
       searchFilter,
       groupSearchBase,
@@ -222,6 +224,7 @@ export const ldapConfigServiceFactory = ({
     url,
     bindDN,
     bindPass,
+    uniqueUserAttribute,
     searchBase,
     searchFilter,
     groupSearchBase,
@@ -244,7 +247,8 @@ export const ldapConfigServiceFactory = ({
       searchBase,
       searchFilter,
       groupSearchBase,
-      groupSearchFilter
+      groupSearchFilter,
+      uniqueUserAttribute
     };
 
     const orgBot = await orgBotDAL.findOne({ orgId });
@@ -345,6 +349,7 @@ export const ldapConfigServiceFactory = ({
       url: ldapConfig.url,
       bindDN,
       bindPass,
+      uniqueUserAttribute: ldapConfig.uniqueUserAttribute,
       searchBase: ldapConfig.searchBase,
       searchFilter: ldapConfig.searchFilter,
       groupSearchBase: ldapConfig.groupSearchBase,
@@ -381,6 +386,7 @@ export const ldapConfigServiceFactory = ({
         url: ldapConfig.url,
         bindDN: ldapConfig.bindDN,
         bindCredentials: ldapConfig.bindPass,
+        uniqueUserAttribute: ldapConfig.uniqueUserAttribute,
         searchBase: ldapConfig.searchBase,
         searchFilter: ldapConfig.searchFilter || "(uid={{username}})",
         // searchAttributes: ["uid", "uidNumber", "givenName", "sn", "mail"],

backend/src/ee/services/ldap-config/ldap-config-types.ts

@@ -7,6 +7,7 @@ export type TLDAPConfig = {
   url: string;
   bindDN: string;
   bindPass: string;
+  uniqueUserAttribute: string;
   searchBase: string;
   groupSearchBase: string;
   groupSearchFilter: string;
@@ -19,6 +20,7 @@ export type TCreateLdapCfgDTO = {
   url: string;
   bindDN: string;
   bindPass: string;
+  uniqueUserAttribute: string;
   searchBase: string;
   searchFilter: string;
   groupSearchBase: string;
@@ -33,6 +35,7 @@ export type TUpdateLdapCfgDTO = {
   url: string;
   bindDN: string;
   bindPass: string;
+  uniqueUserAttribute: string;
   searchBase: string;
   searchFilter: string;
   groupSearchBase: string;

frontend/src/hooks/api/ldapConfig/mutations.tsx

@@ -13,6 +13,7 @@ export const useCreateLDAPConfig = () => {
       url,
       bindDN,
       bindPass,
+      uniqueUserAttribute,
       searchBase,
       searchFilter,
       groupSearchBase,
@@ -24,6 +25,7 @@ export const useCreateLDAPConfig = () => {
       url: string;
       bindDN: string;
       bindPass: string;
+      uniqueUserAttribute: string;
       searchBase: string;
       searchFilter: string;
       groupSearchBase: string;
@@ -36,6 +38,7 @@ export const useCreateLDAPConfig = () => {
         url,
         bindDN,
         bindPass,
+        uniqueUserAttribute,
         searchBase,
         searchFilter,
         groupSearchBase,
@@ -60,6 +63,7 @@ export const useUpdateLDAPConfig = () => {
       url,
       bindDN,
       bindPass,
+      uniqueUserAttribute,
       searchBase,
       searchFilter,
       groupSearchBase,
@@ -71,6 +75,7 @@ export const useUpdateLDAPConfig = () => {
       url?: string;
       bindDN?: string;
       bindPass?: string;
+      uniqueUserAttribute: string;
       searchBase?: string;
       searchFilter?: string;
       groupSearchBase?: string;
@@ -83,6 +88,7 @@ export const useUpdateLDAPConfig = () => {
         url,
         bindDN,
         bindPass,
+        uniqueUserAttribute,
         searchBase,
         searchFilter,
         groupSearchBase,

frontend/src/views/Settings/OrgSettingsPage/components/OrgAuthTab/LDAPModal.tsx

@@ -20,6 +20,7 @@ const LDAPFormSchema = z.object({
   bindPass: z.string().default(""),
   searchBase: z.string().default(""),
   searchFilter: z.string().default(""),
+  uniqueUserAttribute: z.string().default(""),
   groupSearchBase: z.string().default(""),
   groupSearchFilter: z.string().default(""),
   caCert: z.string().optional()
@@ -53,6 +54,7 @@ export const LDAPModal = ({ popUp, handlePopUpClose, handlePopUpToggle }: Props)
   const watchGroupSearchBase = watch("groupSearchBase");
   const watchGroupSearchFilter = watch("groupSearchFilter");
   const watchCaCert = watch("caCert");
+  const watchUniqueUserAttribute = watch("uniqueUserAttribute");
 
   useEffect(() => {
     if (data) {
@@ -64,7 +66,8 @@ export const LDAPModal = ({ popUp, handlePopUpClose, handlePopUpToggle }: Props)
         searchFilter: data?.searchFilter ?? "",
         groupSearchBase: data?.groupSearchBase ?? "",
         groupSearchFilter: data?.groupSearchFilter ?? "",
-        caCert: data?.caCert ?? ""
+        caCert: data?.caCert ?? "",
+        uniqueUserAttribute: data?.uniqueUserAttribute ?? ""
       });
     }
   }, [data]);
@@ -73,6 +76,7 @@ export const LDAPModal = ({ popUp, handlePopUpClose, handlePopUpToggle }: Props)
     url,
     bindDN,
     bindPass,
+    uniqueUserAttribute,
     searchBase,
     searchFilter,
     groupSearchBase,
@@ -92,6 +96,7 @@ export const LDAPModal = ({ popUp, handlePopUpClose, handlePopUpToggle }: Props)
           bindPass,
           searchBase,
           searchFilter,
+          uniqueUserAttribute,
           groupSearchBase,
           groupSearchFilter,
           caCert
@@ -105,6 +110,7 @@ export const LDAPModal = ({ popUp, handlePopUpClose, handlePopUpToggle }: Props)
           bindPass,
           searchBase,
           searchFilter,
+          uniqueUserAttribute,
           groupSearchBase,
           groupSearchFilter,
           caCert
@@ -138,6 +144,7 @@ export const LDAPModal = ({ popUp, handlePopUpClose, handlePopUpToggle }: Props)
         searchFilter: watchSearchFilter,
         groupSearchBase: watchGroupSearchBase,
         groupSearchFilter: watchGroupSearchFilter,
+        uniqueUserAttribute: watchUniqueUserAttribute,
         caCert: watchCaCert,
         shouldCloseModal: false
       });
@@ -217,6 +224,19 @@ export const LDAPModal = ({ popUp, handlePopUpClose, handlePopUpToggle }: Props)
               </FormControl>
             )}
           />
+          <Controller
+            control={control}
+            name="uniqueUserAttribute"
+            render={({ field, fieldState: { error } }) => (
+              <FormControl
+                label="Unique User Attribute (Optional)"
+                errorText={error?.message}
+                isError={Boolean(error)}
+              >
+                <Input {...field} placeholder="uidNumber" />
+              </FormControl>
+            )}
+          />
           <Controller
             control={control}
             name="searchFilter"