BF: Remove unused imports and variables.

All highlighted by using pyflakes.

config/action.d/smtp.py

@@ -17,7 +17,6 @@
 # along with Fail2Ban; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-import sys
 import socket
 import smtplib
 from email.mime.text import MIMEText

fail2ban/client/configurator.py

@@ -26,7 +26,6 @@ __license__ = "GPL"
 
 import logging
 
-from .configreader import ConfigReader
 from .fail2banreader import Fail2banReader
 from .jailsreader import JailsReader
 

fail2ban/server/datedetector.py

@@ -21,7 +21,7 @@ __author__ = "Cyril Jaquier and Fail2Ban Contributors"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
-import sys, time, logging
+import logging
 from threading import Lock
 
 from .datetemplate import DatePatternRegex, DateTai64n, DateEpoch

fail2ban/server/datetemplate.py

@@ -24,13 +24,10 @@ __author__ = "Cyril Jaquier"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
-import re, time, calendar
+import re
 import logging
 from abc import abstractmethod
-from datetime import datetime
-from datetime import timedelta
 
-from .mytime import MyTime
 from .strptime import reGroupDictStrptime, timeRE
 
 logSys = logging.getLogger(__name__)

fail2ban/server/filter.py

@@ -21,7 +21,7 @@ __author__ = "Cyril Jaquier and Fail2Ban Contributors"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier, 2011-2013 Yaroslav Halchenko"
 __license__ = "GPL"
 
-import logging, re, os, fcntl, time, sys, locale, codecs
+import logging, re, os, fcntl, sys, locale, codecs
 
 from .failmanager import FailManagerEmpty, FailManager
 from .ticket import FailTicket
@@ -408,7 +408,6 @@ class Filter(JailThread):
 		"""Processes the line for failures and populates failManager
 		"""
 		for element in self.processLine(line, date)[1]:
-			failregex = element[0]
 			ip = element[1]
 			unixTime = element[2]
 			lines = element[3]
@@ -470,9 +469,8 @@ class Filter(JailThread):
 				date = self.__lastDate
 
 			else:
-				# Lets split into time part and log part of the line
+				# Lets get the time part
 				date = dateTimeMatch[0]
-				timeMatch = dateTimeMatch[1]
 
 				self.__lastTimeText = timeText
 				self.__lastDate = date

fail2ban/server/filterpyinotify.py

@@ -23,10 +23,12 @@ __author__ = "Cyril Jaquier, Lee Clemens, Yaroslav Halchenko"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier, 2011-2012 Lee Clemens, 2012 Yaroslav Halchenko"
 __license__ = "GPL"
 
-import time, logging, pyinotify
+import logging
 from distutils.version import LooseVersion
 from os.path import dirname, sep as pathsep
 
+import pyinotify
+
 from .failmanager import FailManagerEmpty
 from .filter import FileFilter
 from .mytime import MyTime
@@ -157,7 +159,7 @@ class FilterPyinotify(FileFilter):
 			# Remove watches for the directory
 			# since there is no other monitored file under this directory
 			wdInt = self.__watches.pop(path_dir)
-			_ = self.__monitor.rm_watch(wdInt)
+			self.__monitor.rm_watch(wdInt)
 			logSys.debug("Removed monitor for the parent directory %s", path_dir)
 
 

fail2ban/server/jail.py

@@ -114,29 +114,26 @@ class Jail:
 
 
 	def _initPolling(self):
-		logSys.info("Jail '%s' uses poller" % self.name)
 		from filterpoll import FilterPoll
+		logSys.info("Jail '%s' uses poller" % self.name)
 		self.__filter = FilterPoll(self)
-	
+
 	def _initGamin(self):
 		# Try to import gamin
-		import gamin
-		logSys.info("Jail '%s' uses Gamin" % self.name)
 		from filtergamin import FilterGamin
+		logSys.info("Jail '%s' uses Gamin" % self.name)
 		self.__filter = FilterGamin(self)
-	
+
 	def _initPyinotify(self):
 		# Try to import pyinotify
-		import pyinotify
-		logSys.info("Jail '%s' uses pyinotify" % self.name)
 		from filterpyinotify import FilterPyinotify
+		logSys.info("Jail '%s' uses pyinotify" % self.name)
 		self.__filter = FilterPyinotify(self)
-	
+
 	def _initSystemd(self): # pragma: systemd no cover
 		# Try to import systemd
-		import systemd
-		logSys.info("Jail '%s' uses systemd" % self.name)
 		from filtersystemd import FilterSystemd
+		logSys.info("Jail '%s' uses systemd" % self.name)
 		self.__filter = FilterSystemd(self)
 
 	@property

fail2ban/server/server.py

@@ -32,7 +32,6 @@ from .filter import FileFilter, JournalFilter
 from .transmitter import Transmitter
 from .asyncserver import AsyncServer, AsyncServerException
 from .database import Fail2BanDb
-from .action import CommandAction
 from .. import version
 
 # Gets the instance of the logger.

fail2ban/server/strptime.py

@@ -49,7 +49,6 @@ def reGroupDictStrptime(found_dict):
 	year = month = day = hour = minute = None
 	hour = minute = None
 	second = fraction = 0
-	tz = -1
 	tzoffset = None
 	# Default to -1 to signify that values not known; not critical to have,
 	# though
@@ -140,21 +139,6 @@ def reGroupDictStrptime(found_dict):
 					tzoffset += int(z[-2:]) # ...and minutes
 				if z.startswith("-"):
 					tzoffset = -tzoffset
-		elif group_key == 'Z':
-			# Since -1 is default value only need to worry about setting tz if
-			# it can be something other than -1.
-			found_zone = found_dict['Z'].lower()
-			for value, tz_values in enumerate(locale_time.timezone):
-				if found_zone in tz_values:
-					# Deal with bad locale setup where timezone names are the
-					# same and yet time.daylight is true; too ambiguous to
-					# be able to tell what timezone has daylight savings
-					if (time.tzname[0] == time.tzname[1] and
-					   time.daylight and found_zone not in ("utc", "gmt")):
-						break
-					else:
-						tz = value
-						break
 
 	# Fail2Ban will assume it's this year
 	assume_year = False

fail2ban/tests/action_d/test_badips.py

@@ -20,10 +20,6 @@
 import os
 import unittest
 import sys
-if sys.version_info >= (3, 3):
-	import importlib
-else:
-	import imp
 
 from ..dummyjail import DummyJail
 

fail2ban/tests/actionstestcase.py

@@ -24,8 +24,9 @@ __author__ = "Daniel Black"
 __copyright__ = "Copyright (c) 2013 Daniel Black"
 __license__ = "GPL"
 
-import unittest, time
-import sys, os, tempfile
+import time
+import os
+import tempfile
 
 from ..server.actions import Actions
 from .dummyjail import DummyJail

fail2ban/tests/actiontestcase.py

@@ -25,7 +25,6 @@ __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
 import time
-import logging, sys
 
 from ..server.action import CommandAction, CallingMap
 

fail2ban/tests/clientreadertestcase.py

@@ -21,7 +21,7 @@ __author__ = "Cyril Jaquier, Yaroslav Halchenko"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier, 2011-2013 Yaroslav Halchenko"
 __license__ = "GPL"
 
-import os, glob, shutil, sys, tempfile, unittest
+import os, glob, shutil, tempfile, unittest
 
 from ..client.configreader import ConfigReader
 from ..client.jailreader import JailReader
@@ -326,7 +326,6 @@ class FilterReaderTest(unittest.TestCase):
 		self.assertEqual(sorted(c), sorted(output))
 
 	def testFilterReaderSubstitionFail(self):
-		output = [['set', 'jailname', 'addfailregex', 'to=sour@example.com fromip=<IP>']]
 		filterReader = FilterReader('substition', "jailname", {'honeypot': '<sweet>', 'sweet': '<honeypot>'})
 		filterReader.setBaseDir(TEST_FILES_DIR)
 		filterReader.read()

fail2ban/tests/datedetectortestcase.py

@@ -24,7 +24,10 @@ __author__ = "Cyril Jaquier"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
-import unittest, calendar, time, datetime, re, pprint
+import unittest
+import time
+import datetime
+
 from ..server.datedetector import DateDetector
 from ..server.datetemplate import DateTemplate
 from .utils import setUpMyTime, tearDownMyTime
@@ -52,7 +55,6 @@ class DateDetectorTest(unittest.TestCase):
 	
 	def testGetTime(self):
 		log = "Jan 23 21:59:59 [sshd] error: PAM: Authentication failure"
-		date = [2005, 1, 23, 21, 59, 59, 6, 23, -1]
 		dateUnix = 1106513999.0
 		# yoh: testing only up to 6 elements, since the day of the week
 		#      is not correctly determined atm, since year is not present
@@ -65,7 +67,6 @@ class DateDetectorTest(unittest.TestCase):
 	def testVariousTimes(self):
 		"""Test detection of various common date/time formats f2b should understand
 		"""
-		date = [2005, 1, 23, 21, 59, 59, 6, 23, -1]
 		dateUnix = 1106513999.0
 
 		for anchored, sdate in (

fail2ban/tests/failmanagertestcase.py

@@ -24,7 +24,7 @@ __author__ = "Cyril Jaquier"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
-import unittest, socket, time, pickle
+import unittest
 
 from ..server.failmanager import FailManager, FailManagerEmpty
 from ..server.ticket import FailTicket

fail2ban/tests/files/action.d/action_nomethod.py

@@ -1,6 +1,4 @@
 
-from fail2ban.server.action import ActionBase
-
 class TestAction():
 
     def __init__(self, jail, name):

fail2ban/tests/files/config/apache-auth/digest.py

@@ -14,7 +14,7 @@ def auth(v):
     nonce = v['nonce'][1:-1]
     nc=v.get('nc') or ''
     cnonce = v.get('cnonce') or ''
-    opaque = v.get('opaque') or ''
+    #opaque = v.get('opaque') or ''
     qop = v['qop'][1:-1]
     algorithm = v['algorithm']
     response = md5.new(ha1 + ':' + nonce + ':' + nc + ':' + cnonce + ':' + qop + ':' + ha2).hexdigest()

fail2ban/tests/filtertestcase.py

@@ -28,6 +28,7 @@ import os
 import sys
 import time
 import tempfile
+import uuid
 
 try:
 	from systemd import journal
@@ -37,7 +38,7 @@ except ImportError:
 from ..server.jail import Jail
 from ..server.filterpoll import FilterPoll
 from ..server.filter import Filter, FileFilter, DNSUtils
-from ..server.failmanager import FailManager, FailManagerEmpty
+from ..server.failmanager import FailManagerEmpty
 from ..server.mytime import MyTime
 from .utils import setUpMyTime, tearDownMyTime, mtimesleep, LogCaptureTestCase
 from .dummyjail import DummyJail
@@ -132,7 +133,7 @@ def _copy_lines_between_files(in_, fout, n=None, skip=0, mode='a', terminal_line
 		fin = in_
 	# Skip
 	for i in xrange(skip):
-		_ = fin.readline()
+		fin.readline()
 	# Read
 	i = 0
 	lines = []
@@ -169,7 +170,7 @@ def _copy_lines_to_journal(in_, fields={},n=None, skip=0, terminal_line=""): # p
 					})
 	# Skip
 	for i in xrange(skip):
-		_ = fin.readline()
+		fin.readline()
 	# Read/Write
 	i = 0
 	while n is None or i < n:
@@ -444,8 +445,6 @@ class LogFileMonitor(LogCaptureTestCase):
 		self.assertEqual(self.filter.failManager.getFailTotal(), 3)
 
 
-from threading import Lock
-
 def get_monitor_failures_testcase(Filter_):
 	"""Generator of TestCase's for different filters/backends
 	"""
@@ -674,7 +673,6 @@ def get_monitor_failures_journal_testcase(Filter_): # pragma: systemd no cover
 			self.filter = Filter_(self.jail)
 			# UUID used to ensure that only meeages generated
 			# as part of this test are picked up by the filter
-			import uuid
 			self.test_uuid = str(uuid.uuid4())
 			self.name = "monitorjournalfailures-%s" % self.test_uuid
 			self.filter.addJournalMatch([
@@ -720,7 +718,7 @@ def get_monitor_failures_journal_testcase(Filter_): # pragma: systemd no cover
 
 			attempts = ticket.getAttempt()
 			ip = ticket.getIP()
-			matches = ticket.getMatches()
+			ticket.getMatches()
 
 			self.assertEqual(ip, test_ip)
 			self.assertEqual(attempts, test_attempts)
@@ -915,8 +913,6 @@ class GetFailures(unittest.TestCase):
 		_assert_correct_last_attempt(self, self.filter, output)
 
 	def testGetFailuresIgnoreRegex(self):
-		output = ('141.3.81.106', 8, 1124017141.0)
-
 		self.filter.addLogPath(GetFailures.FILENAME_02)
 		self.filter.addFailRegex("Failed .* from <HOST>")
 		self.filter.addFailRegex("Accepted .* from <HOST>")
@@ -1009,5 +1005,5 @@ class JailTests(unittest.TestCase):
 	def testSetBackend_gh83(self):
 		# smoke test
 		# Must not fail to initiate
-		jail = Jail('test', backend='polling')
+		Jail('test', backend='polling')
 

fail2ban/tests/misctestcase.py

@@ -22,14 +22,20 @@ __copyright__ = "Copyright (c) 2013 Yaroslav Halchenko"
 __license__ = "GPL"
 
 import logging
-import os, sys, unittest
+import os
+import sys
+import unittest
 import tempfile
 import shutil
-
+import fnmatch
+import datetime
 from glob import glob
+from StringIO import StringIO
 
 from .utils import mbasename, TraceBack, FormatterWithTraceBack
 from ..helpers import formatExceptionInfo
+from ..server.datetemplate import DatePatternRegex
+
 
 class HelpersTest(unittest.TestCase):
 
@@ -53,7 +59,6 @@ class HelpersTest(unittest.TestCase):
 # based on
 # http://stackoverflow.com/questions/2186525/use-a-glob-to-find-files-recursively-in-python
 def recursive_glob(treeroot, pattern):
-	import fnmatch, os
 	results = []
 	for base, dirs, files in os.walk(treeroot):
 		goodfiles = fnmatch.filter(dirs + files, pattern)
@@ -150,7 +155,6 @@ class TestsUtilsTest(unittest.TestCase):
 
 
 	def testFormatterWithTraceBack(self):
-		from StringIO import StringIO
 		strout = StringIO()
 		Formatter = FormatterWithTraceBack
 
@@ -170,11 +174,6 @@ class TestsUtilsTest(unittest.TestCase):
 		self.assertTrue(pindex > 10)	  # we should have some traceback
 		self.assertEqual(s[:pindex], s[pindex+1:pindex*2 + 1])
 
-import datetime
-import time
-
-from ..server.datetemplate import DatePatternRegex
-
 iso8601 = DatePatternRegex("%Y-%m-%d[T ]%H:%M:%S(?:\.%f)?%z")
 
 class CustomDateFormatsTest(unittest.TestCase):

fail2ban/tests/servertestcase.py

@@ -24,14 +24,18 @@ __author__ = "Cyril Jaquier"
 __copyright__ = "Copyright (c) 2004 Cyril Jaquier"
 __license__ = "GPL"
 
-import unittest, socket, time, tempfile, os, locale, sys, logging
+import unittest
+import time
+import tempfile
+import os
+import locale
+import sys
+import logging
 
 from ..server.failregex import Regex, FailRegex, RegexException
-from ..server.server import Server, logSys
+from ..server.server import Server
 from ..server.jail import Jail
-from ..exceptions import UnknownJailException
-from .utils import LogCaptureTestCase
-#from bin.fail2ban-client import Fail2banClient
+
 try:
 	from ..server import filtersystemd
 except ImportError: # pragma: no cover
@@ -39,37 +43,6 @@ except ImportError: # pragma: no cover
 
 TEST_FILES_DIR = os.path.join(os.path.dirname(__file__), "files")
 
-class StartStop(LogCaptureTestCase):
-
-	def setUp(self):
-		self.client = Fail2banClient()
-		LogCaptureTestCase.setUp(self)
-		sock_fd, sock_name = tempfile.mkstemp('fail2ban.sock', 'transmitter')
-		os.close(sock_fd)
-		os.remove(sock_name)
-		pidfile_fd, pidfile_name = tempfile.mkstemp(
-			'fail2ban.pid', 'transmitter')
-		os.close(pidfile_fd)
-		os.remove(pidfile_name)
-		self.client.__getCmdLineOptions([
-			('-c', os.path.join('fail2ban', 'tests', 'config')),
-			('-s', sock_name),
-			('-p', pidfile_name)])
-		self.client.__startServerAsync(sock_name, pidfile_name, False)
-		self.client.__waitOnServer()
-
-	def tearDown(self):
-		self.__server.quit()
-		LogCaptureTestCase.tearDown(self)
-	
-	def testStartStopJail(self):
-		name = "TestCase"
-		self.__server.addJail(name, "auto")
-		self.__server.startJail(name)
-		time.sleep(1)
-		self.__server.stopJail(name)
-		self.printLog()
-
 class TestServer(Server):
 	def setLogLevel(self, *args, **kwargs):
 		pass

fail2ban/tests/utils.py

@@ -22,10 +22,9 @@ __author__ = "Yaroslav Halchenko"
 __copyright__ = "Copyright (c) 2013 Yaroslav Halchenko"
 __license__ = "GPL"
 
-import logging, os, re, traceback, time, unittest, sys
+import logging, os, re, traceback, time, unittest
 from os.path import basename, dirname
 from StringIO import StringIO
-import json
 
 from ..server.mytime import MyTime
 

setup.py

@@ -79,9 +79,7 @@ else:
 
 # Get version number, avoiding importing fail2ban.
 # This is due to tests not functioning for python3 as 2to3 takes place later
-f = open(join("fail2ban", "version.py"))
-exec(f.read())
-f.close()
+exec(open(join("fail2ban", "version.py")).read())
 
 setup(
 	name = "fail2ban",