feat: LDAP Improvements and E2E testing (#2199)

* add option to enable starttls for ldap

* add integration test for ldap service

* document new, optional environment variable

* fix: support anonymous bind

* id and mail attributes in LDAP_USER_FILTER should be implied

* remove print statement

.github/workflows/partial-backend.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        # Database ENV Variablse as Specified by Mealie
+        # Database ENV Variables as Specified by Mealie
         Database: [sqlite, postgres]
 
     # Services
@@ -27,6 +27,12 @@ jobs:
         options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
         ports:
           - 5432:5432
+      ldap:
+        image: rroemhild/test-openldap
+        ports:
+          - 10389:10389
+          - 10636:10636
+
     # Steps
     steps:
       - name: Check out repository
@@ -82,5 +88,17 @@ jobs:
         env:
           DB_ENGINE: ${{ matrix.Database }}
           POSTGRES_SERVER: localhost
+          LDAP_AUTH_ENABLED: True
+          LDAP_SERVER_URL: ldap://localhost:10389
+          LDAP_TLS_INSECURE: true
+          LDAP_ENABLE_STARTTLS: false
+          LDAP_BASE_DN: "ou=people,dc=planetexpress,dc=com"
+          LDAP_QUERY_BIND: "cn=admin,dc=planetexpress,dc=com"
+          LDAP_QUERY_PASSWORD: "GoodNewsEveryone"
+          LDAP_USER_FILTER: "(&(|({id_attribute}={input})({mail_attribute}={input}))(|(memberOf=cn=ship_crew,ou=people,dc=planetexpress,dc=com)(memberOf=cn=admin_staff,ou=people,dc=planetexpress,dc=com)))"
+          LDAP_ADMIN_FILTER: "memberOf=cn=admin_staff,ou=people,dc=planetexpress,dc=com"
+          LDAP_ID_ATTRIBUTE: uid
+          LDAP_NAME_ATTRIBUTE: cn
+          LDAP_MAIL_ATTRIBUTE: mail
         run: |
           make backend-test