Merge pull request #522 from yarikoptic/master

TST/BF: basic changes to beef up coverage a tiny bit + restore compatibility with python2.4 (since we still claim to support it)

client/filterreader.py

@@ -24,6 +24,7 @@ __author__ = "Cyril Jaquier"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
+import os
 import logging
 from configreader import ConfigReader
 
@@ -34,11 +35,14 @@ class FilterReader(ConfigReader):
 	
 	def __init__(self, fileName, name, **kwargs):
 		ConfigReader.__init__(self, **kwargs)
-		self.__file = fileName
+		# Defer initialization to the set Methods
-		self.__name = name
+		self.__file = self.__name = self.__opts = None
+		self.setFile(fileName)
+		self.setName(name)
 	
 	def setFile(self, fileName):
 		self.__file = fileName
+		self.__opts = None
 	
 	def getFile(self):
 		return self.__file
@@ -50,7 +54,7 @@ class FilterReader(ConfigReader):
 		return self.__name
 	
 	def read(self):
-		return ConfigReader.read(self, "filter.d/" + self.__file)
+		return ConfigReader.read(self, os.path.join("filter.d", self.__file))
 	
 	def getOptions(self, pOpts):
 		opts = [["string", "ignoreregex", ""],

fail2ban-testcases

@@ -153,6 +153,7 @@ else: # pragma: no cover
 #tests.addTest(unittest.makeSuite(servertestcase.StartStop))
 tests.addTest(unittest.makeSuite(servertestcase.Transmitter))
 tests.addTest(unittest.makeSuite(servertestcase.JailTests))
+tests.addTest(unittest.makeSuite(servertestcase.RegexTests))
 tests.addTest(unittest.makeSuite(actiontestcase.ExecuteAction))
 tests.addTest(unittest.makeSuite(actionstestcase.ExecuteActions))
 # FailManager

server/datedetector.py

@@ -21,7 +21,7 @@ __author__ = "Cyril Jaquier and Fail2Ban Contributors"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
-import time, logging
+import sys, time, logging
 
 from datetemplate import DateStrptime, DateTai64n, DateEpoch, DateISO8601
 from threading import Lock
@@ -46,6 +46,7 @@ class DateDetector:
 	def addDefaultTemplate(self):
 		self.__lock.acquire()
 		try:
+			if sys.version_info >= (2, 5): # because of '%.f'
 				# asctime with subsecond
 				template = DateStrptime()
 				template.setName("WEEKDAY MONTH Day Hour:Minute:Second[.subsecond] Year")
@@ -101,6 +102,7 @@ class DateDetector:
 			template.setRegex("\d{2}/\d{2}/\d{4}:\d{2}:\d{2}:\d{2}")
 			template.setPattern("%m/%d/%Y:%H:%M:%S")
 			self._appendTemplate(template)
+			if sys.version_info >= (2, 5): # because of '%.f'
 				# proftpd 2013-11-16 21:43:03,296
 				# So like Exim below but with ,subsecond
 				template = DateStrptime()

testcases/samplestestcase.py

@@ -60,6 +60,8 @@ def testSampleRegexsFactory(name):
 
 		# Check filter exists
 		filterConf = FilterReader(name, "jail", basedir=CONFIG_DIR)
+		self.assertEqual(filterConf.getFile(), name)
+		self.assertEqual(filterConf.getName(), "jail")
 		filterConf.read()
 		filterConf.getOptions({})
 
@@ -69,10 +71,6 @@ def testSampleRegexsFactory(name):
 			elif opt[2] == "addignoreregex":
 				self.filter.addIgnoreRegex(opt[3])
 
-		if not self.filter.getFailRegex():
-			# No fail regexs set: likely just common file for includes.
-			return
-
 		self.assertTrue(
 			os.path.isfile(os.path.join(TEST_FILES_DIR, "logs", name)),
 			"No sample log file available for '%s' filter" % name)

testcases/servertestcase.py

@@ -25,6 +25,7 @@ __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
 import unittest, socket, time, tempfile, os, sys
+from server.failregex import Regex, FailRegex, RegexException
 from server.server import Server, logSys
 from server.jail import Jail
 from common.exceptions import UnknownJailException
@@ -539,13 +540,19 @@ class TransmitterLogging(TransmitterBase):
 				logSys.warn("After file moved")
 				self.assertEqual(self.transm.proceed(["flushlogs"]), (0, "rolled over"))
 				logSys.warn("After flushlogs")
-				with open(fn2,'r') as f:
+				# >py2.4: with open(fn2, 'r') as f:
+				f = open(fn2, 'r');
+				if True:
 					self.assertTrue(f.next().endswith("Before file moved\n"))
 					self.assertTrue(f.next().endswith("After file moved\n"))
 					self.assertRaises(StopIteration, f.next)
-				with open(fn,'r') as f:
+					f.close()
+				# >py2.4: with open(fn, 'r') as f:
+				f = open(fn, 'r');
+				if True:
 					self.assertTrue(f.next().endswith("After flushlogs\n"))
 					self.assertRaises(StopIteration, f.next)
+					f.close()
 			finally:
 				os.remove(fn2)
 		finally:
@@ -561,3 +568,30 @@ class JailTests(unittest.TestCase):
 		longname = "veryveryverylongname"
 		jail = Jail(longname)
 		self.assertEqual(jail.getName(), longname)
+
+class RegexTests(unittest.TestCase):
+
+	def testInit(self):
+		# Should raise an Exception upon empty regex
+		self.assertRaises(RegexException, Regex, '')
+		self.assertRaises(RegexException, Regex, ' ')
+		self.assertRaises(RegexException, Regex, '\t')
+
+	def testStr(self):
+		# .replace just to guarantee uniform use of ' or " in the %r
+		self.assertEqual(str(Regex('a')).replace('"', "'"), "Regex('a')")
+		# Class name should be proper
+		self.assertTrue(str(FailRegex('<HOST>')).startswith("FailRegex("))
+
+	def testHost(self):
+		self.assertRaises(RegexException, FailRegex, '')
+		# Testing obscure case when host group might be missing in the matched pattern,
+		# e.g. if we made it optional.
+		fr = FailRegex('%%<HOST>?')
+		self.assertFalse(fr.hasMatched())
+		fr.search("%%")
+		self.assertTrue(fr.hasMatched())
+		self.assertRaises(RegexException, fr.getHost)
+
+
+