diff options
Diffstat (limited to 'src/leap/bitmask/util')
| -rw-r--r-- | src/leap/bitmask/util/__init__.py | 5 | ||||
| -rw-r--r-- | src/leap/bitmask/util/leap_log_handler.py | 137 | ||||
| -rw-r--r-- | src/leap/bitmask/util/log_silencer.py | 93 | ||||
| -rw-r--r-- | src/leap/bitmask/util/streamtologger.py | 59 | ||||
| -rw-r--r-- | src/leap/bitmask/util/tests/test_leap_log_handler.py | 120 | ||||
| -rw-r--r-- | src/leap/bitmask/util/tests/test_streamtologger.py | 126 |
6 files changed, 0 insertions, 540 deletions
diff --git a/src/leap/bitmask/util/__init__.py b/src/leap/bitmask/util/__init__.py index 2b2cd874..c35be99e 100644 --- a/src/leap/bitmask/util/__init__.py +++ b/src/leap/bitmask/util/__init__.py @@ -28,11 +28,6 @@ from leap.common.config import get_path_prefix as common_get_path_prefix # We'll give your money back if it does not alleviate the eye strain, at least. -# levelname length == 8, since 'CRITICAL' is the longest -LOG_FORMAT = ('%(asctime)s - %(levelname)-8s - ' - 'L#%(lineno)-4s : %(name)s:%(funcName)s() - %(message)s') - - def first(things): """ Return the head of a collection. diff --git a/src/leap/bitmask/util/leap_log_handler.py b/src/leap/bitmask/util/leap_log_handler.py deleted file mode 100644 index 807e53d4..00000000 --- a/src/leap/bitmask/util/leap_log_handler.py +++ /dev/null @@ -1,137 +0,0 @@ -# -*- coding: utf-8 -*- -# leap_log_handler.py -# Copyright (C) 2013 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -""" -Custom handler for the logger window. -""" -import logging - -from PySide import QtCore - -from leap.bitmask.util import LOG_FORMAT - - -class LogHandler(logging.Handler): - """ - This is the custom handler that implements our desired formatting - and also keeps a history of all the logged events. - """ - - MESSAGE_KEY = 'message' - RECORD_KEY = 'record' - - def __init__(self, qtsignal): - """ - LogHander initialization. - Calls parent method and keeps a reference to the qtsignal - that will be used to fire the gui update. - """ - # TODO This is going to eat lots of memory after some time. - # Should be pruned at some moment. - self._log_history = [] - - logging.Handler.__init__(self) - self._qtsignal = qtsignal - - def _get_format(self, logging_level): - """ - Sets the log format depending on the parameter. - It uses html and css to set the colors for the logs. - - :param logging_level: the debug level to define the color. - :type logging_level: str. - """ - formatter = logging.Formatter(LOG_FORMAT) - return formatter - - def emit(self, logRecord): - """ - This method is fired every time that a record is logged by the - logging module. - This method reimplements logging.Handler.emit that is fired - in every logged message. - - :param logRecord: the record emitted by the logging module. - :type logRecord: logging.LogRecord. - """ - self.setFormatter(self._get_format(logRecord.levelname)) - log = self.format(logRecord) - log_item = {self.RECORD_KEY: logRecord, self.MESSAGE_KEY: log} - self._log_history.append(log_item) - self._qtsignal(log_item) - - -class HandlerAdapter(object): - """ - New style class that accesses all attributes from the LogHandler. - - Used as a workaround for a problem with multiple inheritance with Pyside - that surfaced under OSX with pyside 1.1.0. - """ - MESSAGE_KEY = 'message' - RECORD_KEY = 'record' - - def __init__(self, qtsignal): - self._handler = LogHandler(qtsignal=qtsignal) - - def setLevel(self, *args, **kwargs): - return self._handler.setLevel(*args, **kwargs) - - def addFilter(self, *args, **kwargs): - return self._handler.addFilter(*args, **kwargs) - - def handle(self, *args, **kwargs): - return self._handler.handle(*args, **kwargs) - - @property - def level(self): - return self._handler.level - - -class LeapLogHandler(QtCore.QObject, HandlerAdapter): - """ - Custom logging handler. It emits Qt signals so it can be plugged to a gui. - - Its inner handler also stores an history of logs that can be fetched after - having been connected to a gui. - """ - # All dicts returned are of the form - # {'record': LogRecord, 'message': str} - new_log = QtCore.Signal(dict) - - def __init__(self): - """ - LeapLogHandler initialization. - Initializes parent classes. - """ - QtCore.QObject.__init__(self) - HandlerAdapter.__init__(self, qtsignal=self.qtsignal) - - def qtsignal(self, log_item): - # WARNING: the new-style connection does NOT work because PySide - # translates the emit method to self.emit, and that collides with - # the emit method for logging.Handler - # self.new_log.emit(log_item) - QtCore.QObject.emit( - self, - QtCore.SIGNAL('new_log(PyObject)'), log_item) - - @property - def log_history(self): - """ - Returns the history of the logged messages. - """ - return self._handler._log_history diff --git a/src/leap/bitmask/util/log_silencer.py b/src/leap/bitmask/util/log_silencer.py deleted file mode 100644 index 56b290e4..00000000 --- a/src/leap/bitmask/util/log_silencer.py +++ /dev/null @@ -1,93 +0,0 @@ -# -*- coding: utf-8 -*- -# log_silencer.py -# Copyright (C) 2013 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -""" -Filter for leap logs. -""" -import logging -import os -import re - -from leap.bitmask.util import get_path_prefix - - -class SelectiveSilencerFilter(logging.Filter): - """ - Configurable filter for root leap logger. - - If you want to ignore components from the logging, just add them, - one by line, to ~/.config/leap/leap.dev.conf - """ - # TODO we can augment this by properly parsing the log-silencer file - # and having different sections: ignore, levels, ... - - # TODO use ConfigParser to unify sections [log-ignore] [log-debug] etc - - CONFIG_NAME = "leap.dev.conf" - - # Components to be completely silenced in the main bitmask logs. - # You probably should think twice before adding a component to - # the tuple below. Only very well tested components should go here, and - # only in those cases in which we gain more from silencing them than from - # having their logs into the main log file that the user will likely send - # to us. - SILENCER_RULES = ( - 'leap.common.events', - 'leap.common.decorators', - ) - - def __init__(self): - """ - Tries to load silencer rules from the default path, - or load from the SILENCER_RULES tuple if not found. - """ - self.rules = None - if os.path.isfile(self._rules_path): - self.rules = self._load_rules() - if not self.rules: - self.rules = self.SILENCER_RULES - - @property - def _rules_path(self): - """ - The configuration file for custom ignore rules. - """ - return os.path.join(get_path_prefix(), "leap", self.CONFIG_NAME) - - def _load_rules(self): - """ - Loads a list of paths to be ignored from the logging. - """ - lines = open(self._rules_path).readlines() - return map(lambda line: re.sub('\s', '', line), - lines) - - def filter(self, record): - """ - Implements the filter functionality for this Filter - - :param record: the record to be examined - :type record: logging.LogRecord - :returns: a bool indicating whether the record should be logged or not. - :rtype: bool - """ - if not self.rules: - return True - logger_path = record.name - for path in self.rules: - if logger_path.startswith(path): - return False - return True diff --git a/src/leap/bitmask/util/streamtologger.py b/src/leap/bitmask/util/streamtologger.py deleted file mode 100644 index 25a06718..00000000 --- a/src/leap/bitmask/util/streamtologger.py +++ /dev/null @@ -1,59 +0,0 @@ -# -*- coding: utf-8 -*- -# streamtologger.py -# Copyright (C) 2013 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -""" -Stream object that redirects writes to a logger instance. -""" -import logging - - -class StreamToLogger(object): - """ - Fake file-like stream object that redirects writes to a logger instance. - - Credits to: - http://www.electricmonk.nl/log/2011/08/14/\ - redirect-stdout-and-stderr-to-a-logger-in-python/ - """ - def __init__(self, logger, log_level=logging.INFO): - """ - Constructor, defines the logger and level to use to log messages. - - :param logger: logger object to log messages. - :type logger: logging.Handler - :param log_level: the level to use to log messages through the logger. - :type log_level: int - look at logging-levels in 'logging' docs. - """ - self._logger = logger - self._log_level = log_level - - def write(self, data): - """ - Simulates the 'write' method in a file object. - It writes the data receibed in buf to the logger 'self._logger'. - - :param data: data to write to the 'file' - :type data: str - """ - for line in data.rstrip().splitlines(): - self._logger.log(self._log_level, line.rstrip()) - - def flush(self): - """ - Dummy method. Needed to replace the twisted.log output. - """ - pass diff --git a/src/leap/bitmask/util/tests/test_leap_log_handler.py b/src/leap/bitmask/util/tests/test_leap_log_handler.py deleted file mode 100644 index 518fd35b..00000000 --- a/src/leap/bitmask/util/tests/test_leap_log_handler.py +++ /dev/null @@ -1,120 +0,0 @@ -# -*- coding: utf-8 -*- -# test_leap_log_handler.py -# Copyright (C) 2013 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -""" -tests for leap_log_handler -""" -try: - import unittest2 as unittest -except ImportError: - import unittest - -import logging - -from leap.bitmask.util.leap_log_handler import LeapLogHandler -from leap.bitmask.util.pyside_tests_helper import BasicPySlotCase -from leap.common.testing.basetest import BaseLeapTest - -from mock import Mock - - -class LeapLogHandlerTest(BaseLeapTest, BasicPySlotCase): - """ - LeapLogHandlerTest's tests. - """ - def _callback(self, *args): - """ - Simple callback to track if a signal was emitted. - """ - self.called = True - self.emitted_msg = args[0][LeapLogHandler.MESSAGE_KEY] - - def setUp(self): - BasicPySlotCase.setUp(self) - - # Create the logger - level = logging.DEBUG - self.logger = logging.getLogger(name='test') - self.logger.setLevel(level) - - # Create the handler - self.leap_handler = LeapLogHandler() - self.leap_handler.setLevel(level) - self.logger.addHandler(self.leap_handler) - - def tearDown(self): - BasicPySlotCase.tearDown(self) - try: - self.leap_handler.new_log.disconnect() - except Exception: - pass - - def test_history_starts_empty(self): - self.assertEqual(self.leap_handler.log_history, []) - - def test_one_log_captured(self): - self.logger.debug('test') - self.assertEqual(len(self.leap_handler.log_history), 1) - - def test_history_records_order(self): - self.logger.debug('test 01') - self.logger.debug('test 02') - self.logger.debug('test 03') - - logs = [] - for message in self.leap_handler.log_history: - logs.append(message[LeapLogHandler.RECORD_KEY].msg) - - self.assertIn('test 01', logs) - self.assertIn('test 02', logs) - self.assertIn('test 03', logs) - - def test_history_messages_order(self): - self.logger.debug('test 01') - self.logger.debug('test 02') - self.logger.debug('test 03') - - logs = [] - for message in self.leap_handler.log_history: - logs.append(message[LeapLogHandler.MESSAGE_KEY]) - - self.assertIn('test 01', logs[0]) - self.assertIn('test 02', logs[1]) - self.assertIn('test 03', logs[2]) - - def test_emits_signal(self): - log_format = '%(name)s - %(levelname)s - %(message)s' - formatter = logging.Formatter(log_format) - get_format = Mock(return_value=formatter) - self.leap_handler._handler._get_format = get_format - - self.leap_handler.new_log.connect(self._callback) - self.logger.debug('test') - - expected_log_msg = "test - DEBUG - test" - - # signal emitted - self.assertTrue(self.called) - - # emitted message - self.assertEqual(self.emitted_msg, expected_log_msg) - - # Mock called - self.assertTrue(get_format.called) - - -if __name__ == "__main__": - unittest.main() diff --git a/src/leap/bitmask/util/tests/test_streamtologger.py b/src/leap/bitmask/util/tests/test_streamtologger.py deleted file mode 100644 index fc97b794..00000000 --- a/src/leap/bitmask/util/tests/test_streamtologger.py +++ /dev/null @@ -1,126 +0,0 @@ -# -*- coding: utf-8 -*- -# test_streamtologger.py -# Copyright (C) 2013 LEAP -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -""" -tests for streamtologger -""" - -try: - import unittest2 as unittest -except ImportError: - import unittest - -import logging -import sys - -from leap.bitmask.util.streamtologger import StreamToLogger -from leap.common.testing.basetest import BaseLeapTest - - -class SimpleLogHandler(logging.Handler): - """ - The simplest log handler that allows to check if the log was - delivered to the handler correctly. - """ - def __init__(self): - logging.Handler.__init__(self) - self._last_log = "" - self._last_log_level = "" - - def emit(self, record): - self._last_log = record.getMessage() - self._last_log_level = record.levelno - - def get_last_log(self): - """ - Returns the last logged message by this handler. - - :return: the last logged message. - :rtype: str - """ - return self._last_log - - def get_last_log_level(self): - """ - Returns the level of the last logged message by this handler. - - :return: the last logged level. - :rtype: str - """ - return self._last_log_level - - -class StreamToLoggerTest(BaseLeapTest): - """ - StreamToLogger's tests. - - NOTE: we may need to find a way to test the use case that an exception - is raised. I couldn't catch the output of an exception because the - test failed if some exception is raised. - """ - def setUp(self): - # Create the logger - level = logging.DEBUG - self.logger = logging.getLogger(name='test') - self.logger.setLevel(level) - - # Simple log handler - self.handler = SimpleLogHandler() - self.logger.addHandler(self.handler) - - # Preserve original values - self._sys_stdout = sys.stdout - self._sys_stderr = sys.stderr - - # Create the handler - sys.stdout = StreamToLogger(self.logger, logging.DEBUG) - sys.stderr = StreamToLogger(self.logger, logging.ERROR) - - def tearDown(self): - # Restore original values - sys.stdout = self._sys_stdout - sys.stderr = self._sys_stderr - - def test_logger_starts_empty(self): - self.assertEqual(self.handler.get_last_log(), '') - - def test_standard_output(self): - message = 'Test string' - print message - - log = self.handler.get_last_log() - log_level = self.handler.get_last_log_level() - - self.assertEqual(log, message) - self.assertEqual(log_level, logging.DEBUG) - - def test_standard_error(self): - message = 'Test string' - sys.stderr.write(message) - - log_level = self.handler.get_last_log_level() - log = self.handler.get_last_log() - - self.assertEqual(log, message) - self.assertEqual(log_level, logging.ERROR) - - def test_twisted_log(self): - from twisted.python import log - log.startLogging(sys.stdout) - - -if __name__ == "__main__": - unittest.main(verbosity=2) |