initial commit

log_class.py

@@ -0,0 +1,122 @@
+#!/usr/bin/env python
+#
+# $Id: log_class.py,v 1.7 2015/01/24 10:29:14 bob Exp $
+# Raspberry Pi Internet Radio
+# Logging class
+#
+# Author : Bob Rathbone
+# Site   : http://www.bobrathbone.com
+#
+# License: GNU V3, See https://www.gnu.org/copyleft/gpl.html
+#
+# Disclaimer: Software is provided as is and absolutly no warranties are implied or given.
+#             The authors shall not be liable for any loss or damage however caused.
+#
+# Modified to use /etc/radiod.conf from 3.15 onwards
+#
+# Log levels are :
+# 	CRITICAL 50 
+# 	ERROR 40 
+# 	WARNING 30 
+# 	INFO 20 
+# 	DEBUG 10 
+# 	NOTSET 0 
+#
+#  See https://docs.python.org/2/library/logging.html
+#
+
+import os
+import logging
+import ConfigParser
+
+config = ConfigParser.ConfigParser()
+ConfigFile = "/etc/radiod.conf"
+
+class Log:
+
+	CRITICAL = logging.CRITICAL
+	ERROR = logging.ERROR
+	WARNING = logging.WARNING
+	INFO = logging.INFO
+	DEBUG = logging.DEBUG
+	NONE = 0
+
+	module = '' 	# Module name for log entries
+	loglevel = logging.INFO
+
+        def __init__(self):
+                return 
+
+	def init(self,module):
+		self.module = module
+		self.loglevel = self.getConfig()
+                return 
+
+	def message(self,message,level):
+		# Set up logging, level 
+		if level != self.NONE:
+			logger = logging.getLogger('gipiod')
+			hdlr = logging.FileHandler('/var/log/' + self.module + '.log')
+			formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
+			hdlr.setFormatter(formatter)
+			logger.addHandler(hdlr)
+			logger.setLevel(self.loglevel)
+
+			# write to log
+			if level == self.CRITICAL:
+				logger.critical(message)
+			elif level == self.ERROR:
+				logger.error(message)
+			elif level == self.WARNING:
+				logger.warning(message)
+			elif level == self.INFO:
+				logger.info(message)
+			elif level == self.DEBUG:
+				logger.debug(message)
+
+			logger.removeHandler(hdlr)
+			hdlr.close()
+		return
+
+	# Temporary set log level
+	def setLevel(self,level):
+		self.loglevel = level
+		return
+
+	# Get the log level from the configuration file
+        def getLevel(self):
+                return self.loglevel
+
+	# Get configuration loglevel option
+	def getConfig(self):
+		section = 'RADIOD'
+		option = 'loglevel'
+		strLogLevel = 'INFO'
+
+		# Get loglevel option
+		config.read(ConfigFile)
+		try:
+			strLogLevel = config.get(section,option)
+
+		except ConfigParser.NoSectionError:
+			msg = ConfigParser.NoSectionError(section),'in',ConfigFile
+			self.message(msg,self.ERROR)
+
+		if strLogLevel == "CRITICAL":
+			loglevel = self.CRITICAL
+		elif strLogLevel == "ERROR":
+			loglevel = self.ERROR
+		elif strLogLevel == "WARNING":
+			loglevel = self.WARNING
+		elif strLogLevel == "INFO":
+			loglevel = self.INFO
+		elif strLogLevel == "DEBUG":
+			loglevel = self.DEBUG
+		elif strLogLevel == "NONE":
+			loglevel = self.NONE
+		else:
+			loglevel = self.INFO
+		return loglevel
+
+# End of log class
+