remove dead rpc + psutil uniqueness code

Author: deltragon

README.md

@@ -122,7 +122,6 @@ Ensure to meet the following dependencies:
 - python3-babel
 - python3-croniter
 - python3-gi
-- python3-psutil
 - python3-packaging
 - python3-xlib
 - python3-pywayland (optional for KDE/other wayland)

debian/control

@@ -16,7 +16,6 @@ Depends: ${misc:Depends}, ${python3:Depends},
  x11-utils,
  xprintidle,
  alsa-utils,
- python3-psutil,
  python3-croniter,
  python3-packaging,
  gir1.2-notify-0.7,

pyproject.toml

@@ -24,7 +24,6 @@ dependencies = [
     "pywayland",
     "PyGObject",
     "babel",
-    "psutil",
     "packaging",
     "python-xlib",
 ]
@@ -65,7 +64,6 @@ types = [
     "mypy==1.15.0",
     "PyGObject-stubs==2.13.0",
     "types-croniter==5.0.1.20250322",
-    "types-psutil==7.0.0.20250218",
     "types-python-xlib==0.33.0.20240407",
     {include-group = "tests"},
 ]

safeeyes/__main__.py

@@ -23,41 +23,11 @@
 import signal
 import sys
 
-import psutil
 from safeeyes import translations
 from safeeyes.model import Config
 from safeeyes.safeeyes import SafeEyes
 
 
-def __running():
-    """Check if SafeEyes is already running."""
-    process_count = 0
-    current_user = psutil.Process().username()
-    for proc in psutil.process_iter():
-        if not proc.cmdline:
-            continue
-        try:
-            # Check if safeeyes is in process arguments
-            if callable(proc.cmdline):
-                # Latest psutil has cmdline function
-                cmd_line = proc.cmdline()
-            else:
-                # In older versions cmdline was a list object
-                cmd_line = proc.cmdline
-            if ("python3" in cmd_line[0] or "python" in cmd_line[0]) and (
-                "safeeyes" in cmd_line[1] or "safeeyes" in cmd_line
-            ):
-                if proc.username() == current_user:
-                    process_count += 1
-                    if process_count > 1:
-                        return True
-
-        # Ignore if process does not exist or does not have command line args
-        except (IndexError, psutil.NoSuchProcess):
-            pass
-    return False
-
-
 def main():
     """Start the Safe Eyes."""
     system_locale = translations.setup()

safeeyes/rpc.py

@@ -32,7 +32,6 @@
 from safeeyes.ui.break_screen import BreakScreen
 from safeeyes.ui.required_plugin_dialog import RequiredPluginDialog
 from safeeyes.model import State, RequiredPluginException
-from safeeyes.rpc import RPCServer
 from safeeyes.translations import translate as _
 from safeeyes.plugin_manager import PluginManager
 from safeeyes.core import SafeEyesCore
@@ -63,7 +62,6 @@ def __init__(self, system_locale, config) -> None:
         self.context: typing.Any = {}
         self.plugins_manager = None
         self.settings_dialog_active = False
-        self.rpc_server = None
         self._status = ""
         self.system_locale = system_locale
 
@@ -286,9 +284,6 @@ def do_startup(self):
 
         atexit.register(self.persist_session)
 
-        if self.config.get("use_rpc_server", True):
-            self.__start_rpc_server()
-
         if (
             not self.plugins_manager.needs_retry()
             and not self.required_plugin_dialog_active
@@ -397,7 +392,6 @@ def quit(self):
         self.plugins_manager.stop()
         self.safe_eyes_core.stop()
         self.plugins_manager.exit()
-        self.__stop_rpc_server()
         self.persist_session()
 
         self.release()
@@ -483,13 +477,6 @@ def save_settings(self, config):
     def restart(self, config, set_active=False):
         logging.info("Initialize SafeEyesCore with modified settings")
 
-        if self.rpc_server is None and config.get("use_rpc_server"):
-            # RPC server wasn't running but now enabled
-            self.__start_rpc_server()
-        elif self.rpc_server is not None and not config.get("use_rpc_server"):
-            # RPC server was running but now disabled
-            self.__stop_rpc_server()
-
         # Restart the core and initialize the components
         self.config = config
         self.safe_eyes_core.initialize(config)
@@ -576,13 +563,3 @@ def persist_session(self):
             utility.write_json(utility.SESSION_FILE_PATH, self.context["session"])
         else:
             utility.delete(utility.SESSION_FILE_PATH)
-
-    def __start_rpc_server(self):
-        if self.rpc_server is None:
-            self.rpc_server = RPCServer(self.config.get("rpc_port"), self.context)
-            self.rpc_server.start()
-
-    def __stop_rpc_server(self):
-        if self.rpc_server is not None:
-            self.rpc_server.stop()
-            self.rpc_server = None