database.rules.json

{
  "rules": {
    "preview": {
      "aa14fdd9-users": {
        "$uid": {
          ".read": "auth != null && $uid === auth.uid",
          ".write": "auth != null && $uid === auth.uid"
        }
      },
      "b6d6cc89-slogs": {
        "$usertoken": {
          ".read": false,
          ".write": true
        }
      },
      "ce471190-chats": {
        "$chatroomid": {
          ".read": "auth !== null && ($chatroomid === 'ejs993ejiei3' || $chatroomid.contains(auth.uid))",
          ".write": "auth !== null && ($chatroomid === 'ejs993ejiei3' || $chatroomid.contains(auth.uid))",
          ".validate": "$chatroomid === 'ejs993ejiei3' || ( $chatroomid.beginsWith(auth.uid) ? ( auth.uid < $chatroomid.replace(auth.uid + ':u1:u2:', '') ) : ( $chatroomid.replace(':u1:u2:' + auth.uid, '') < auth.uid ) )"
        }
      }
    },
    "production": {
      "aa14fdd9-users": {
        "$uid": {
          ".read": "auth != null && $uid === auth.uid",
          ".write": "auth != null && $uid === auth.uid"
        }
      },
      "b6d6cc89-slogs": {
        "$usertoken": {
          ".read": false,
          ".write": true
        }
      },
      "ce471190-chats": {
        "$chatroomid": {
          ".read": "auth !== null && ($chatroomid === 'ejs993ejiei3' || $chatroomid.contains(auth.uid))",
          ".write": "auth !== null && ($chatroomid === 'ejs993ejiei3' || $chatroomid.contains(auth.uid))",
          ".validate": "$chatroomid === 'ejs993ejiei3' || ( $chatroomid.beginsWith(auth.uid) ? ( auth.uid < $chatroomid.replace(auth.uid + ':u1:u2:', '') ) : ( $chatroomid.replace(':u1:u2:' + auth.uid, '') < auth.uid ) )"
        }
      }
    }
  }
}