BF: Resolve Deprecation Warnings for python3

Mainly python imp -> importlib for python3.3+, and other minor tweaks

fail2ban/client/jailreader.py

@@ -118,7 +118,7 @@ class JailReader(ConfigReader):
 					return False
 			else:
 				self.__filter = None
-				logSys.warn("No filter set for jail %s" % self.__name)
+				logSys.warning("No filter set for jail %s" % self.__name)
 		
 			# Read action
 			for act in self.__opts["action"].split('\n'):

fail2ban/server/actions.py

@@ -26,7 +26,11 @@ __license__ = "GPL"
 
 import time, logging
 import os
-import imp
+import sys
+if sys.version_info >= (3, 3):
+	import importlib
+else:
+	import imp
 from collections import Mapping
 
 from .banmanager import BanManager
@@ -95,8 +99,12 @@ class Actions(JailThread, Mapping):
 			action = CommandAction(self._jail, name)
 		else:
 			pythonModuleName = os.path.basename(pythonModule.strip(".py"))
-			customActionModule = imp.load_source(
-				pythonModuleName, pythonModule)
+			if sys.version_info >= (3, 3):
+				customActionModule = importlib.machinery.SourceFileLoader(
+					pythonModuleName, pythonModule).load_module()
+			else:
+				customActionModule = imp.load_source(
+					pythonModuleName, pythonModule)
 			if not hasattr(customActionModule, "Action"):
 				raise RuntimeError(
 					"%s module does not have 'Action' class" % pythonModule)

fail2ban/server/datetemplate.py

@@ -187,7 +187,7 @@ class DateStrptime(DateTemplate):
 						date += delta
 					date = date.replace(tzinfo=iso8601.Utc())
 				else:
-					logSys.warn("No _z group captured and %%z is not supported on current platform"
+					logSys.warning("No _z group captured and %%z is not supported on current platform"
 								" - timezone ignored and assumed to be localtime. date: %s on line: %s"
 								% (date, line))
 

fail2ban/server/filter.py

@@ -849,7 +849,7 @@ class DNSUtils:
 		try:
 			return set(socket.gethostbyname_ex(dns)[2])
 		except socket.error, e:
-			logSys.warn("Unable to find a corresponding IP address for %s: %s"
+			logSys.warning("Unable to find a corresponding IP address for %s: %s"
 						% (dns, e))
 			return list()
 		except socket.error, e:

fail2ban/tests/databasetestcase.py

@@ -138,7 +138,7 @@ class DatabaseTest(unittest.TestCase):
 		ticket = FailTicket("127.0.0.1", 0, ["abc\n"])
 		self.db.addBan(self.jail, ticket)
 
-		self.assertEquals(len(self.db.getBans(jail=self.jail)), 1)
+		self.assertEqual(len(self.db.getBans(jail=self.jail)), 1)
 		self.assertTrue(
 			isinstance(self.db.getBans(jail=self.jail)[0], FailTicket))
 
@@ -146,8 +146,8 @@ class DatabaseTest(unittest.TestCase):
 		self.testAddJail()
 		ticket = FailTicket("127.0.0.1", MyTime.time() - 40, ["abc\n"])
 		self.db.addBan(self.jail, ticket)
-		self.assertEquals(len(self.db.getBans(jail=self.jail,bantime=50)), 1)
-		self.assertEquals(len(self.db.getBans(jail=self.jail,bantime=20)), 0)
+		self.assertEqual(len(self.db.getBans(jail=self.jail,bantime=50)), 1)
+		self.assertEqual(len(self.db.getBans(jail=self.jail,bantime=20)), 0)
 
 	def testGetBansMerged(self):
 		self.testAddJail()