Merge branch 'main' of https://git.beafrancois.fr/Foue-opensource/pyappengine

VERSION

@@ -1 +1 @@
-0.2
+0.4

pyproject.toml

@@ -15,9 +15,7 @@ classifiers = [
     "License :: OSI Approved :: CeCILL-C",
     "Operating System :: OS Independent",
 ]
-dependencies = [
-    "systemd-python",
-]
+dependencies = [ ]
 dynamic = ["version"]
 
 [project.urls]

src/appengine/__init__.py

@@ -5,7 +5,6 @@ import sys
 import traceback
 from configparser import ConfigParser
 import logging
-from systemd import journal
 import inspect
 from enum import Enum, auto
 import signal
@@ -13,7 +12,7 @@ from importlib import import_module
 from threading import Thread, Lock
 
 import inspect
-from threading import Thread
+from threading import Thread, Event
 
 
 def is_number(s):
@@ -63,6 +62,7 @@ class Commands(Thread):
         self.cmods = {}
         self.config = config
         self.log = log
+        self.stop_all_event = None
         self.stopped = False
         self.nickname = None
         if not (self.config is None):
@@ -187,6 +187,10 @@ class Commands(Thread):
 
         return self.cmods[module]._execute_command(method, *args, **kwargs)
 
+    def stop_all(self):
+        if self.stop_all_event is not None:
+            self.stop_all_event.set()
+
     def cmd_help(self, *args, **kwargs):
         """Help of module commands.
         Params:
@@ -218,7 +222,7 @@ class Commands(Thread):
 
 
 class CommandsLoader:
-    def __init__(self, config: ConfigParser, log: logging.Handler, modpath: str):
+    def __init__(self, stop_event: Event, config: ConfigParser, log: logging.Handler, modpath: str):
         self.config = config
         self.modpath = modpath
         sys.path.append(os.path.join(modpath))
@@ -232,6 +236,7 @@ class CommandsLoader:
             self.prefcmds = prefcmds
         self.log = log
         self.lock = Lock()
+        self.stop_event = stop_event
         self._load_commands()
         self._set_cmods()
 
@@ -276,6 +281,7 @@ class CommandsLoader:
                 obj = c(conf, self.log)
                 obj.log = self.log
                 obj.lock = self.lock
+                obj.stop_all_event = self.stop_event
                 break
 
         return obj
@@ -338,6 +344,10 @@ class AppEngine:
             self.log.setLevel(logging.DEBUG)
         else:
             self.log.setLevel(logging.WARNING)
+        # Mechanism to stop the application
+        self.stop_event = Event()
+        self.stop_thread = Thread(target=self.wait_stop, args=(self.stop_event,))
+        self.stop_thread.start()
 
     def signal_handler(self, sig, frame):
         print("\nExiting.")
@@ -364,17 +374,17 @@ class AppEngine:
             if is_writeable:
                 self.log.addHandler(logging.FileHandler(fname))
             else:
-                self.log.addHandler(journal.JournalHandler())
                 self.log.error('No write permissions: "{}"'.format(fname))
 
-        else:
-            self.log.addHandler(journal.JournalHandler())
-
     def exec(self, modpath: str = ""):
-        self.cl = CommandsLoader(self.conf, self.log, modpath)
+        self.cl = CommandsLoader(self.stop_event, self.conf, self.log, modpath)
         self.cl.start()
         self.cl.join()
         self.cl.free()
 
+    def wait_stop(self, evnt):
+        evnt.wait()
+        self.cl.stop()
+
     def stop(self):
-        self.cl.stop()
+        self.stop_event.set()