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import logging
import sys
from leap.bitmask.config import flags
from leap.bitmask.logs import LOG_FORMAT
from leap.bitmask.logs.log_silencer import SelectiveSilencerFilter
from leap.bitmask.logs.safezmqhandler import SafeZMQHandler
from leap.bitmask.logs.streamtologger import StreamToLogger
from leap.bitmask.platform_init import IS_WIN
import logbook
from logbook.more import ColorizedStderrHandler
def get_logger(debug=True, logfile=None, replace_stdout=True):
level = logbook.WARNING
if flags.DEBUG:
level = logbook.NOTSET
# This handler consumes logs not handled by the others
null_handler = logbook.NullHandler(bubble=False)
null_handler.push_application()
silencer = SelectiveSilencerFilter()
zmq_handler = SafeZMQHandler('tcp://127.0.0.1:5000', multi=True,
level=level, filter=silencer.filter)
zmq_handler.push_application()
file_handler = logbook.FileHandler('bitmask.log', format_string=LOG_FORMAT,
bubble=True, filter=silencer.filter)
file_handler.push_application()
# don't use simple stream, go for colored log handler instead
# stream_handler = logbook.StreamHandler(sys.stdout,
# format_string=LOG_FORMAT,
# bubble=True)
# stream_handler.push_application()
stream_handler = ColorizedStderrHandler(
level=level, format_string=LOG_FORMAT, bubble=True,
filter=silencer.filter)
stream_handler.push_application()
logger = logbook.Logger('leap')
return logger
def replace_stdout_stderr_with_logging(logger):
"""
NOTE:
we are not using this right now (see commented lines on app.py),
this needs to be reviewed since the log handler has changed.
Replace:
- the standard output
- the standard error
- the twisted log output
with a custom one that writes to the logger.
"""
# Disabling this on windows since it breaks ALL THE THINGS
# The issue for this is #4149
if not IS_WIN:
sys.stdout = StreamToLogger(logger, logging.DEBUG)
sys.stderr = StreamToLogger(logger, logging.ERROR)
# Replace twisted's logger to use our custom output.
from twisted.python import log
log.startLogging(sys.stdout)
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