Add strfry policies and members-only LDAP policy

This will look up nostr pubkeys in the LDAP directory to allow or deny
publishing notes to the relay.

docker-compose.yml

@@ -108,15 +108,22 @@ services:
       - redis
 
   nostr-relay:
-    image: pluja/strfry:latest
+    image: gitea.kosmos.org/kosmos/strfry-deno:1.0.0
     volumes:
       - ./docker/strfry/strfry.conf:/etc/strfry.conf
+      - ./extras/strfry/ldap-policy.ts:/opt/ldap-policy.ts
+      - ./extras/strfry/strfry-policy.ts:/opt/strfry-policy.ts
       - strfry-data:/app/strfry-db
     networks:
       - external_network
       - internal_network
     ports:
       - "4777:7777"
+    environment:
+      LDAP_URL: 'ldap://ldap:3389'
+      LDAP_BIND_DN: 'cn=Directory Manager'
+      LDAP_PASSWORD: passthebutter
+      LDAP_SEARCH_DN: 'ou=kosmos.org,cn=users,dc=kosmos,dc=org'
 
   # phpldapadmin:
   #   image: osixia/phpldapadmin:0.9.0