[+] Standard server field getter

firebase_manager.py

@@ -6,7 +6,7 @@ import firebase_admin
 import jwt
 from firebase_admin import auth, credentials, firestore
 from google.api_core.exceptions import Aborted, DataLoss, NotFound, OutOfRange, PermissionDenied, ResourceExhausted
-from google.cloud.firestore_v1 import FieldFilter
+from google.cloud.firestore_v1 import FieldFilter, DocumentReference
 
 import file_manager
 from generic_executor import mc_manager
@@ -133,6 +133,21 @@ def create_server(user_id: str, server_name: str, version: str, port: int, frame
          "enableCommandBlock": "false"})
 
 
+def get_server_field(user_id: str, name: str, field_name: str) -> Union[str, bool, None]:
+    try:
+        server_doc: DocumentReference = firestore_database.document(f'users/{user_id}/servers/{name}')
+        doc = server_doc.get()
+        if doc.exists:
+            field = doc.to_dict().get(field_name)
+            return field
+        else:
+            return None
+    except (NotFound, PermissionDenied, Aborted, ResourceExhausted,
+                OutOfRange, DataLoss, TypeError, Exception, ValueError) as e:
+        log_exception_to_firestore(e, user_id, {"function": "get_server_field", "name": name, "field": field_name})
+        return None
+
+
 def delete_server(user_id: str, server_name: str):
     user_ref = firestore_database.collection('users').document(user_id)
     servers_ref = user_ref.collection('servers')