Fixed bug with logging, added tracer for dbus API

configs/main.conf

 [service]
 bus_type = session
+log_level = 2
 
 [hello]
 enabled = yes

settingsd/config.py

@@ -15,7 +15,7 @@ ConfigDictObject = {
 		"name" : (const.DEFAULT_SERVICE_NAME, str),
 		"path" : (const.DEFAULT_SERVICE_PATH, str),
 		"bus_type" : (const.DEFAULT_SERVICE_BUS_TYPE, ( lambda arg : validators.validRange(arg, const.ALL_SERVICE_BUS_TYPES_LIST) )),
-		"log_level" : (const.DEFAULT_LOG_LEVEL, ( lambda arg : int(validators.validRange(arg, const.ALL_LOG_LEVELS_LIST)) ))
+		"log_level" : (const.DEFAULT_LOG_LEVEL, ( lambda arg : validators.validRange(int(arg), const.ALL_LOG_LEVELS_LIST) ))
 	}
 }
 
@@ -34,7 +34,7 @@ def setValue(section, option, value, validator = None) :
 		try :
 			value = validator(value)
 		except Exception, err1 :
-			raise validators.ValidatorError("Incorrect config option \"%s :: %s = %s\"" % (section, option, value, str(err1)))
+			raise validators.ValidatorError("Incorrect config option \"%s :: %s = %s\": %s" % (section, option, value, str(err1)))
 
 	ConfigDictObject[section][option] = (value, validator)
 

settingsd/logger.py

@@ -14,6 +14,7 @@ def message(log_level, message) :
 		"%s [ Details ]:" % (const.MY_NAME), # const.LOG_LEVEL_VERBOSE == 1
 		"%s [ Debug ]:" % (const.MY_NAME) # # const.LOG_LEVEL_DEBUG == 2
 	]
+
 	if log_level <= config.value("service", "log_level") :
 		print >> sys.stderr, text_log_levels_list[log_level], message
 

settingsd/service.py

@@ -5,9 +5,11 @@ import dbus.service
 import dbus.glib
 import abc
 
+import const
 import config
 import shared
 import dbus_tools
+import logger
 
 
 #####
@@ -57,9 +59,21 @@ class ActionObject(CustomObject) :
 
 
 ######
+def tracer(function) :
+	def wrapper(self, *args_list, **kwargs_dict) :
+		return_value = function(self, *args_list, **kwargs_dict)
+		logger.message(const.LOG_LEVEL_DEBUG, "Called \"%s::%s\" with args (%s, %s) --> %s" % (
+			self.__class__.__name__, function.__name__, str(args_list), str(kwargs_dict),  str(return_value) ))
+		return return_value
+
+	wrapper.__dict__ = function.__dict__
+	wrapper.__name__ = function.__name__
+
+	return wrapper
+
 def customMethod(interface_name) :
 	def decorator(function) :
-		return dbus.service.method(interface_name)(function)
+		return tracer(dbus.service.method(interface_name)(function))
 	return decorator
 
 def functionMethod(interface_name) :

settingsd/validators.py

@@ -20,6 +20,5 @@ def validBool(arg) :
 def validRange(arg, valid_args_list) :
 	if not arg in valid_args_list :
 		raise ValidatorError("Argument \"%s\" not in list %s" % (arg, valid_args_list))
-
-	return ( arg in valid_args_list )
+	return arg