Removes warning about missing FLUXBOX executable from the settings panel, and updates deprecated API from the logging package.

fixes #55

Author: prabhakk-mw

matlab_proxy/app_state.py

@@ -484,7 +484,7 @@ async def __update_matlab_state(self) -> None:
                         "'busy' status endpoint returned an invalid response, falling back to using 'ping' endpoint to determine MATLAB state"
                     )
                     warning = f"{mwi_env.get_env_name_shutdown_on_idle_timeout()} environment variable is supported only for MATLAB versions R2021a or later"
-                    logger.warn(warning)
+                    logger.warning(warning)
                     self.warnings.append(warning)
 
                 else:

matlab_proxy/settings.py

@@ -289,7 +289,6 @@ def get(config_name=matlab_proxy.get_default_config_name(), dev=False):
             if not settings["is_windowmanager_available"]:
                 warning = " Unable to find fluxbox on the system PATH. To use Simulink Online, add Fluxbox to the system PATH and restart matlab-proxy. For details, see https://github.com/mathworks/matlab-proxy#requirements."
                 logger.warning(warning)
-                settings["warnings"].append(warning)
 
         settings.update(get_matlab_settings())
 
@@ -500,7 +499,7 @@ def _validate_ssl_files_and_get_ssl_context(mwi_config_folder):
     # Don't use SSL if the user has explicitly disabled SSL communication or not set the respective env var
     if not is_ssl_enabled:
         if ssl_cert_file:
-            logger.warn(
+            logger.warning(
                 f"Ignoring provided SSL files, as {env_name_enable_ssl} is either unset or set to false"
             )
         return None
@@ -597,7 +596,7 @@ def generate_new_self_signed_certs(mwi_certs_dir):
             f.write(cert.public_bytes(serialization.Encoding.PEM))
 
     except Exception as ex:
-        logger.warn(
+        logger.warning(
             f"Failed to generate self-signed certificates, proceeding with non-secure mode! Error: {ex}"
         )
         cert_file = priv_key_file = None

matlab_proxy/util/__init__.py

@@ -1,4 +1,4 @@
-# Copyright 2020-2024 The MathWorks, Inc.
+# Copyright 2020-2025 The MathWorks, Inc.
 import argparse
 import inspect
 import os
@@ -312,7 +312,7 @@ def __init__(self, purpose):
         self._acquired_by = None
         self._lock = asyncio.Lock()
         if not purpose:
-            logger.warn("Provide a purpose for this instance of TrackingLock")
+            logger.warning("Provide a purpose for this instance of TrackingLock")
         self._purpose = purpose
 
     @property

matlab_proxy/util/mwi/token_auth.py

@@ -1,4 +1,4 @@
-# Copyright 2020-2024 The MathWorks, Inc.
+# Copyright 2020-2025 The MathWorks, Inc.
 
 # This file contains functions required to enable token based authentication in the server.
 
@@ -39,7 +39,7 @@ def generate_mwi_auth_token_and_hash():
 
     if enable_token_auth == "false":
         if auth_token:
-            logger.warn(
+            logger.warning(
                 f"Ignoring {env_name_mwi_auth_token}, as {env_name_enable_mwi_token_auth} explicitly set to false"
             )
         return _format_token_as_dictionary(None)

matlab_proxy/util/mwi/validators.py

@@ -380,7 +380,7 @@ def validate_idle_timeout(timeout):
         return timeout
 
     except ValueError:
-        logger.warn(
+        logger.warning(
             f"Invalid value supplied for {mwi_env.get_env_name_shutdown_on_idle_timeout()}: {timeout}. Continuing without any IDLE timeout."
         )
         return None