def start(self) -> None:
# Construct configuration file
if len(sys.argv) > 1:
config_file = sys.argv[1]
else:
config_file = f"{Common.get_proj_root_path()}/res/conf/conf.ini"
try:
Validation.is_file_readable(
config_file,
f"Error on '{config_file}': configuration file *must* exists and be readable"
)
dispatcher_config = DispatcherConfig.get_instance()
dispatcher_config.load_from(config_file)
self.__file_observer = FileObserver(dispatcher_config)
atexit.register(self.stop)
# Blocking call
self.__file_observer.start()
except SyntaxError:
print(
f"Syntax error in configuration file.\n"
f"Make sure to follow JSON format while defining formats, sources, destinations and rules."
)
except Exception as e:
print(e)
def __init__(self, dispatcher_config: DispatcherConfig):
"""
:param dispatcher_config:
:raise
"""
super().__init__()
print(f"version: {__version__.__version__}")
# Validate python version
Validation.python_version(FileObserver.PY_VERSION_MIN, f"Python version required >= {FileObserver.PY_VERSION_MIN}")
self.__dispatcher_config = dispatcher_config
# Load loggers
self.__init_loggers(dispatcher_config.log_filename)
# Validate rules
self.__validate_rules()
# Check permissions
self.__check_permissions()
self.__dir_obs_dict = self.__fill_dict(dispatcher_config.dispatcher_sources)
self.__event_handler = FileEventHandler(
RuleBuilder.build_list(
dispatcher_config.dispatcher_rules,
dispatcher_config.dispatcher_formats,
dispatcher_config.dispatcher_sources,
dispatcher_config.dispatcher_destinations
),
dispatcher_config.general_threads
)
def get(cls, logger: Logger) -> logging.Logger:
Validation.not_none(logger)
if logger == cls.Logger.ROOT:
return cls._LOGGER_ROOT
elif logger == cls.Logger.OBSERVER:
return cls._LOGGER_OBSERVER
elif logger == cls.Logger.CONVERTER:
return cls._LOGGER_CONVERTER
else:
raise NotImplementedError
def logger(cls, logger: Logger) -> logging.Logger:
Validation.not_none(logger)
if logger == cls.Logger.ROOT:
return cls.__LOGGER_ROOT
elif logger == cls.Logger.MCC:
return cls.__LOGGER_MCC
elif logger == cls.Logger.EVAL:
return cls.__LOGGER_EVAL
else:
raise NotImplementedError
def load_from(self, config_file: str) -> None:
"""
:param config_file:
:raise: SyntaxError if there is a syntax error in configuration file
"""
Validation.is_file_readable(
config_file, f"File '{config_file}' *must* exists and be readable")
with self.__LOCK:
self.__config_parser.read(config_file)
self.__upload_config()
def load_from(cls, log_config_file: str) -> None:
from util import Validation
Validation.is_file_readable(
log_config_file,
f"File '{log_config_file}' *must* exists and be readable")
with cls.__LOCK:
logging.config.fileConfig(fname=log_config_file)
# loggers
cls._LOGGER_ROOT = logging.getLogger(LogManager.Logger.ROOT.value)
cls._LOGGER_OBSERVER = logging.getLogger(
LogManager.Logger.OBSERVER.value)
cls._LOGGER_CONVERTER = logging.getLogger(
LogManager.Logger.CONVERTER.value)
def __init_conf(self):
# construct configuration file
if len(sys.argv) > 1:
conf_path = sys.argv[1]
else:
conf_path = f"{Path(Common.get_root_path(), Client._DEFAULT_CONF_PATH)}"
Validation.is_file_readable(
conf_path,
f"Error on '{conf_path}': configuration file *must* exists and be readable"
)
self.__conf = Conf.get_instance()
self.conf.load_from(conf_path)
if self.conf.debug:
self.__LOG_MANAGER.enable_debug_level()
def load_from(self, config_file: str) -> None:
"""
:param config_file:
:raise: SyntaxError if there is a syntax error in configuration file
"""
Validation.is_file_readable(
config_file, f"File '{config_file}' *must* exists and be readable")
self.__config_parser.read(config_file)
# section GENERAL
self.__put_str(Conf.K_TMP, Conf.S_GENERAL, Conf.K_TMP,
Conf.V_DEFAULT_TMP)
self.__put_bool(Conf.K_DEBUG, Conf.S_GENERAL, Conf.K_DEBUG,
Conf.V_DEFAULT_DEBUG)
# section TRAINING
self.__put_str(Conf.K_DATASET_TRAIN, Conf.S_TRAINING,
Conf.K_DATASET_TRAIN, Conf.V_DEFAULT_DATASET_TRAIN)
self.__put_float(Conf.K_DATASET_TEST_RATIO, Conf.S_TRAINING,
Conf.K_DATASET_TEST_RATIO,
Conf.V_DEFAULT_DATASET_TEST_RATIO)
self.__put_int(Conf.K_RNG_SEED, Conf.S_TRAINING, Conf.K_RNG_SEED,
Conf.V_DEFAULT_RNG_SEED)
self.__put_bool(Conf.K_CHARTS_COMPUTE, Conf.S_TRAINING,
Conf.K_CHARTS_COMPUTE, Conf.V_DEFAULT_CHARTS_COMPUTE)
self.__put_bool(Conf.K_CHARTS_SAVE, Conf.S_TRAINING,
Conf.K_CHARTS_SAVE, Conf.V_DEFAULT_CHARTS_SAVE)
self.__put_int(Conf.K_JOBS, Conf.S_TRAINING, Conf.K_JOBS,
Conf.V_DEFAULT_JOBS)
self.__put_bool(Conf.K_CLASSIFIER_DUMP, Conf.S_TRAINING,
Conf.K_CLASSIFIER_DUMP, Conf.V_DEFAULT_CLASSIFIER_DUMP)
# section MOBD
self.__put_tuple(Conf.K_BENCHMARK_BEST_FOUND, Conf.S_MOBD,
Conf.K_BENCHMARK_BEST_FOUND,
Conf.V_DEFAULT_BENCHMARK_BEST_FOUND)
self.__put_tuple(Conf.K_BENCHMARK_THRESHOLD, Conf.S_MOBD,
Conf.K_BENCHMARK_THRESHOLD,
Conf.V_DEFAULT_BENCHMARK_THRESHOLD)
self.__put_str(Conf.K_DATASET_TEST, Conf.S_MOBD, Conf.K_DATASET_TEST,
Conf.V_DEFAULT_DATASET_TEST)
def load(cls, log_filename: str = None) -> None:
if log_filename is not None:
from pathlib import Path
from util import Validation
parent_directory = Path(log_filename).parent
Validation.is_dir_writeable(
parent_directory,
f"Directory '{parent_directory}' must exists and be writable")
with cls.__LOCK:
# formatters
cls._FORMATTER = LogManager.__configure_formatter()
# handlers
cls._HANDLER_CONSOLE = LogManager.__configure_handler_console()
if log_filename is not None:
LogManager._LOG_FILENAME = log_filename
cls._HANDLER_FILE = LogManager.__configure_handler_file(
log_filename)
# loggers
cls._LOGGER_ROOT = LogManager.__configure_logger_root()
cls._LOGGER_OBSERVER = LogManager.__configure_logger_observer()
cls._LOGGER_CONVERTER = LogManager.__configure_logger_dispatcher()
def match_rule(self, rule: Rule) -> bool:
follow_rule = False
# checks if file extension match formats
for f in rule.formats:
if self.__ext.lower() == f.lower():
follow_rule = True
break
if not follow_rule:
return False
# checks if creation/modification file which had triggered event handler
# belongs to at least one source in rule object
# Note: this works only if file is created in the root directory of source
# (recursively search might take too long)
for source in rule.sources:
try:
Validation.path_exists(f"{source}/{self.__file}")
return True
except FileNotFoundError:
pass
return False
def __init__(self, conf: Conf):
super().__init__()
# validate python version
Validation.python_version(
Evaluator.REQUIRED_PYTHON, f"Unsupported Python version.\n"
f"Required Python {Evaluator.REQUIRED_PYTHON[0]}.{Evaluator.REQUIRED_PYTHON[1]} or higher."
)
Validation.can_read(
conf.dataset_train,
f"Training set file *must* exists and be readable. "
f"Current file: '{conf.dataset_train}'.\n"
f"Training set path (fully qualified) can be specified in conf.ini file or using Conf object."
)
Validation.can_read(
conf.dataset_test, f"Test set file *must* exists and be readable. "
f"Current file: '{conf.dataset_test}'.\n"
f"Test set path (fully qualified) can be specified in conf.ini file or using Conf object."
)
self.__LOG = LogManager.get_instance().logger(LogManager.Logger.EVAL)
self.__conf = conf
# using full dataset as training set
self.__training = Set(pd.read_csv(self.conf.dataset_train))
# load test set if it has same format as training_set.csv provided
# as example file see ./res/dataset/test_set_no_index.csv
self.__test = Set(pd.read_csv(self.conf.dataset_test))
# load test set if it has header (F1-20 and CLASS row) and index, so a test test saved using
# command pd.to_csv('/path', index=True)
# as example file see ./res/dataset/test_set_index.csv
# self.__test = Set(pd.read_csv(self.conf.dataset_test, index_col=0))
# load test set if it does not have header row (does not have F1-20 and CLASS row) and
# it is was not saved using command pd.to_csv('/path', index=True), so it has not index
# as example file see ./res/dataset/test_set_no_index_features.csv
# self.__test = Set(pd.read_csv(self.conf.dataset_test, header=None,
# names=[f"F{i}" for i in range(1, 21)] + ["CLASS"]))
# current classifiers used
self.__classifiers = {
Evaluator._MULTILAYER_PERCEPTRON:
None,
Evaluator._SUPPORT_VECTOR_MACHINE:
None,
# Evaluator._DECISION_TREE: None,
Evaluator._RANDOM_FOREST:
None,
# Evaluator._KNEAREST_NEIGHBORS: None,
# Evaluator._STOCHASTIC_GRADIENT_DESCENT: None,
Evaluator._ADA_BOOST:
None,
# Evaluator._NAIVE_BAYES: None,
# Evaluator._KMEANS: None
}
def exists(self) -> bool:
try:
Validation.path_exists(self.__filename)
return True
except FileNotFoundError:
return False
#
# Gufw 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 Gufw; if not, see http://www.gnu.org/licenses for more
# information.
from util import Validation
from controller import Controller
from view.guiGufw import GuiGufw
if __name__ == "__main__":
# Check config file & is running previously
appInstance = Validation()
# Controller
controler = Controller()
# Firewall
firewall = controler.get_firewall()
# Show GUI
app = GuiGufw(firewall)
# Remove current instance
appInstance.exit_application()
def __validate_rules(self) -> None:
"""
:raise TypeError
:raise ValueError
"""
formats = self.__dispatcher_config.dispatcher_formats
sources = self.__dispatcher_config.dispatcher_sources
destinations = self.__dispatcher_config.dispatcher_destinations
rules = self.__dispatcher_config.dispatcher_rules
Validation.is_dict(formats, "Formats not specified")
Validation.is_true(
len(formats) > 0,
"Formats must be at least one"
)
Validation.is_dict(sources, "Source directories not specified")
Validation.is_true(
len(sources) > 0,
"Directories to observe must be at least one"
)
Validation.is_dict(destinations, "Destination directories not specified")
Validation.is_true(
len(destinations) > 0,
"Destination directories must be at least one"
)
Validation.is_dict(rules, "Rules not specified")
Validation.is_true(
len(rules) > 0,
"Rules must be at least one"
)
def __check_permissions(self):
"""
Check permissions on directories before performing the operations
:raise ValueError if input directory is equal to output directory
:raise NotADirectoryError
:raise PermissionError
:raise LinksError
"""
sources = self.__dispatcher_config.dispatcher_sources
destinations = self.__dispatcher_config.dispatcher_destinations
for source in sources:
Validation.is_dir(
sources[source],
f"Missing input directory '{sources[source]}'"
)
Validation.can_read(
sources[source],
f"Missing read permission on '{sources[source]}'"
)
Validation.can_write(
sources[source],
f"Missing write permission on '{sources[source]}'"
)
for destination in destinations:
try:
Validation.is_dir_writeable(
destinations[destination],
f"Directory '{destinations[destination]}' *must* exists and be writable"
)
except NotADirectoryError:
parent_directory = Path(destinations[destination]).parent
Validation.can_write(
parent_directory,
f"Missing write permission on '{parent_directory}'"
)
FileObserver.__LOG.info(f"Creating missing destination directory '{destinations[destination]}'")
# create if not exists
Path(destinations[destination]).mkdir(parents=True, exist_ok=True)
for source in sources:
Validation.are_symlinks(
sources[source],
destinations[destination],
f"Input ('{sources[source]}') and output ('{destinations[destination]}') directory can not be the same (or symlinks)"
)
