Add LOCALECHO client option for clients not supporting local echoing. Resolve #2258.

CHANGELOG.md

@@ -93,8 +93,8 @@ Up requirements to Django 3.2+, Twisted 21+
 - Split `return_appearance` hook with helper methods and have it use a template
   string in order to make it easier to override.
 - Add validation question to default account creation.
-
+- Add `LOCALECHO` client option to add server-side echo for clients that does
-
+  not support this (useful for getting a complete log).
 
 
 ### Evennia 0.9.5 (2019-2020)

evennia/commands/default/account.py

@@ -696,6 +696,7 @@ class CmdOption(COMMAND_DEFAULT_CLASS):
             "XTERM256": validate_bool,
             "INPUTDEBUG": validate_bool,
             "FORCEDENDLINE": validate_bool,
+            "LOCALECHO": validate_bool,
         }
 
         name = self.lhs.upper()

evennia/server/inputfuncs.py

@@ -156,6 +156,7 @@ _CLIENT_OPTIONS = (
     "RAW",
     "NOCOLOR",
     "NOGOAHEAD",
+    "LOCALECHO",
 )
 
 
@@ -180,6 +181,7 @@ def client_options(session, *args, **kwargs):
         inputdebug (bool): Debug input functions
         nocolor (bool): Strip color
         raw (bool): Turn off parsing
+        localecho (bool): Turn on server-side echo (for clients not supporting it)
 
     """
     old_flags = session.protocol_flags
@@ -239,6 +241,8 @@ def client_options(session, *args, **kwargs):
             flags["RAW"] = validate_bool(value)
         elif key == "nogoahead":
             flags["NOGOAHEAD"] = validate_bool(value)
+        elif key == "localecho":
+            flags["LOCALECHO"] = validate_bool(value)
         elif key in (
             "Char 1",
             "Char.Skills 1",

evennia/server/portal/portalsessionhandler.py

@@ -441,6 +441,10 @@ class PortalSessionHandler(SessionHandler):
             session.cmd_last = now
             self.portal.amp_protocol.send_MsgPortal2Server(session, **kwargs)
 
+            # eventual local echo (text input only)
+            if 'text' in kwargs and session.protocol_flags.get('LOCALECHO', False):
+                self.data_out(session, text=kwargs['text'])
+
     def data_out(self, session, **kwargs):
         """
         Called by server for having the portal relay messages and data

evennia/server/session.py

@@ -82,6 +82,7 @@ class Session:
             "INPUTDEBUG": False,
             "RAW": False,
             "NOCOLOR": False,
+            "LOCALECHO": False,
         }
         self.server_data = {}