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mirror of https://github.com/moparisthebest/SickRage synced 2024-11-11 03:45:01 -05:00
SickRage/sickbeard/logger.py
JackDandy ef4470bd78 Add send2trash, General Config/Send to trash, and catch show dir not found exception.
Add send2trash, a small package that sends files to the Trash (or Recycle Bin) natively and on all platforms. If send2trash is found not compatible, the user can use the default delete and manually delete failed send2trash files.
Add General Config/Misc/Send to trash for actions that involve removing shows and log rotation.
Add handling for the exception raised while deleting a show and show folder no longer exists.
2014-11-05 05:36:16 +00:00

338 lines
12 KiB
Python

# Author: Nic Wolfe <nic@wolfeden.ca>
# URL: http://code.google.com/p/sickbeard/
#
# This file is part of SickRage.
#
# SickRage 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.
#
# SickRage 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 SickRage. If not, see <http://www.gnu.org/licenses/>.
from __future__ import with_statement
import time
import os
import sys
import threading
import logging
import sickbeard
from sickbeard import classes
try:
from lib.send2trash import send2trash
except ImportError:
pass
# number of log files to keep
NUM_LOGS = 3
# log size in bytes
LOG_SIZE = 10000000 # 10 megs
ERROR = logging.ERROR
WARNING = logging.WARNING
MESSAGE = logging.INFO
DEBUG = logging.DEBUG
DB = 5
reverseNames = {u'ERROR': ERROR,
u'WARNING': WARNING,
u'INFO': MESSAGE,
u'DEBUG': DEBUG,
u'DB': DB}
# send logging to null
class NullHandler(logging.Handler):
def emit(self, record):
pass
class SBRotatingLogHandler(object):
def __init__(self, log_file, num_files, num_bytes):
self.num_files = num_files
self.num_bytes = num_bytes
self.log_file = log_file
self.log_file_path = log_file
self.cur_handler = None
self.writes_since_check = 0
self.console_logging = False
self.log_lock = threading.Lock()
def __del__(self):
pass
def close_log(self, handler=None):
if not handler:
handler = self.cur_handler
if handler:
sb_logger = logging.getLogger('sickbeard')
sub_logger = logging.getLogger('subliminal')
imdb_logger = logging.getLogger('imdbpy')
tornado_logger = logging.getLogger('tornado')
feedcache_logger = logging.getLogger('feedcache')
sb_logger.removeHandler(handler)
sub_logger.removeHandler(handler)
imdb_logger.removeHandler(handler)
tornado_logger.removeHandler(handler)
feedcache_logger.removeHandler(handler)
handler.flush()
handler.close()
def initLogging(self, consoleLogging=False):
if consoleLogging:
self.console_logging = consoleLogging
old_handler = None
# get old handler in case we want to close it
if self.cur_handler:
old_handler = self.cur_handler
else:
#Add a new logging level DB
logging.addLevelName(5, 'DB')
# only start consoleLogging on first initialize
if self.console_logging:
# define a Handler which writes INFO messages or higher to the sys.stderr
console = logging.StreamHandler()
console.setLevel(logging.INFO)
if sickbeard.DEBUG:
console.setLevel(logging.DEBUG)
# set a format which is simpler for console use
console.setFormatter(DispatchingFormatter(
{'sickbeard': logging.Formatter('%(asctime)s %(levelname)s::%(message)s', '%H:%M:%S'),
'subliminal': logging.Formatter('%(asctime)s %(levelname)s::SUBLIMINAL :: %(message)s',
'%H:%M:%S'),
'imdbpy': logging.Formatter('%(asctime)s %(levelname)s::IMDBPY :: %(message)s', '%H:%M:%S'),
'tornado.general': logging.Formatter('%(asctime)s %(levelname)s::TORNADO :: %(message)s', '%H:%M:%S'),
'tornado.application': logging.Formatter('%(asctime)s %(levelname)s::TORNADO :: %(message)s', '%H:%M:%S'),
'feedcache.cache': logging.Formatter('%(asctime)s %(levelname)s::FEEDCACHE :: %(message)s',
'%H:%M:%S')
},
logging.Formatter('%(message)s'), ))
# add the handler to the root logger
logging.getLogger('sickbeard').addHandler(console)
logging.getLogger('tornado.general').addHandler(console)
logging.getLogger('tornado.application').addHandler(console)
logging.getLogger('subliminal').addHandler(console)
logging.getLogger('imdbpy').addHandler(console)
logging.getLogger('feedcache').addHandler(console)
self.log_file_path = os.path.join(sickbeard.LOG_DIR, self.log_file)
self.cur_handler = self._config_handler()
logging.getLogger('sickbeard').addHandler(self.cur_handler)
logging.getLogger('tornado.access').addHandler(NullHandler())
logging.getLogger('tornado.general').addHandler(self.cur_handler)
logging.getLogger('tornado.application').addHandler(self.cur_handler)
logging.getLogger('subliminal').addHandler(self.cur_handler)
logging.getLogger('imdbpy').addHandler(self.cur_handler)
logging.getLogger('feedcache').addHandler(self.cur_handler)
logging.getLogger('sickbeard').setLevel(DB)
log_level = logging.WARNING
if sickbeard.DEBUG:
log_level = logging.DEBUG
logging.getLogger('tornado.general').setLevel(log_level)
logging.getLogger('tornado.application').setLevel(log_level)
logging.getLogger('subliminal').setLevel(log_level)
logging.getLogger('imdbpy').setLevel(log_level)
logging.getLogger('feedcache').setLevel(log_level)
# already logging in new log folder, close the old handler
if old_handler:
self.close_log(old_handler)
# old_handler.flush()
# old_handler.close()
# sb_logger = logging.getLogger('sickbeard')
# sub_logger = logging.getLogger('subliminal')
# imdb_logger = logging.getLogger('imdbpy')
# sb_logger.removeHandler(old_handler)
# subli_logger.removeHandler(old_handler)
# imdb_logger.removeHandler(old_handler)
def _config_handler(self):
"""
Configure a file handler to log at file_name and return it.
"""
file_handler = logging.FileHandler(self.log_file_path, encoding='utf-8')
file_handler.setLevel(DB)
file_handler.setFormatter(DispatchingFormatter(
{'sickbeard': logging.Formatter('%(asctime)s %(levelname)-8s %(message)s', '%Y-%m-%d %H:%M:%S'),
'subliminal': logging.Formatter('%(asctime)s %(levelname)-8s SUBLIMINAL :: %(message)s',
'%Y-%m-%d %H:%M:%S'),
'imdbpy': logging.Formatter('%(asctime)s %(levelname)-8s IMDBPY :: %(message)s', '%Y-%m-%d %H:%M:%S'),
'tornado.general': logging.Formatter('%(asctime)s %(levelname)-8s TORNADO :: %(message)s', '%Y-%m-%d %H:%M:%S'),
'tornado.application': logging.Formatter('%(asctime)s %(levelname)-8s TORNADO :: %(message)s', '%Y-%m-%d %H:%M:%S'),
'feedcache.cache': logging.Formatter('%(asctime)s %(levelname)-8s FEEDCACHE :: %(message)s',
'%Y-%m-%d %H:%M:%S')
},
logging.Formatter('%(message)s'), ))
return file_handler
def _log_file_name(self, i):
"""
Returns a numbered log file name depending on i. If i==0 it just uses logName, if not it appends
it to the extension (blah.log.3 for i == 3)
i: Log number to ues
"""
return self.log_file_path + ('.' + str(i) if i else '')
def _num_logs(self):
"""
Scans the log folder and figures out how many log files there are already on disk
Returns: The number of the last used file (eg. mylog.log.3 would return 3). If there are no logs it returns -1
"""
cur_log = 0
while os.path.isfile(self._log_file_name(cur_log)):
cur_log += 1
return cur_log - 1
def _rotate_logs(self):
sb_logger = logging.getLogger('sickbeard')
sub_logger = logging.getLogger('subliminal')
imdb_logger = logging.getLogger('imdbpy')
tornado_logger = logging.getLogger('tornado')
feedcache_logger = logging.getLogger('feedcache')
# delete the old handler
if self.cur_handler:
self.close_log()
# rename or delete all the old log files
for i in range(self._num_logs(), -1, -1):
cur_file_name = self._log_file_name(i)
try:
if i >= NUM_LOGS:
if sickbeard.TRASH_ROTATE_LOGS:
new_name = '%s.%s' % (cur_file_name, int(time.time()))
os.rename(cur_file_name, new_name)
send2trash(new_name)
else:
os.remove(cur_file_name)
else:
os.rename(cur_file_name, self._log_file_name(i + 1))
except OSError:
pass
# the new log handler will always be on the un-numbered .log file
new_file_handler = self._config_handler()
self.cur_handler = new_file_handler
sb_logger.addHandler(new_file_handler)
sub_logger.addHandler(new_file_handler)
imdb_logger.addHandler(new_file_handler)
tornado_logger.addHandler(new_file_handler)
feedcache_logger.addHandler(new_file_handler)
def log(self, toLog, logLevel=MESSAGE):
with self.log_lock:
# check the size and see if we need to rotate
if self.writes_since_check >= 10:
if os.path.isfile(self.log_file_path) and os.path.getsize(self.log_file_path) >= LOG_SIZE:
self._rotate_logs()
self.writes_since_check = 0
else:
self.writes_since_check += 1
meThread = threading.currentThread().getName()
message = meThread + u" :: " + toLog
out_line = message
sb_logger = logging.getLogger('sickbeard')
setattr(sb_logger, 'db', lambda *args: sb_logger.log(DB, *args))
sub_logger = logging.getLogger('subliminal')
imdb_logger = logging.getLogger('imdbpy')
tornado_logger = logging.getLogger('tornado')
feedcache_logger = logging.getLogger('feedcache')
try:
if logLevel == DEBUG:
sb_logger.debug(out_line)
elif logLevel == MESSAGE:
sb_logger.info(out_line)
elif logLevel == WARNING:
sb_logger.warning(out_line)
elif logLevel == ERROR:
sb_logger.error(out_line)
# add errors to the UI logger
classes.ErrorViewer.add(classes.UIError(message))
elif logLevel == DB:
sb_logger.db(out_line)
else:
sb_logger.log(logLevel, out_line)
except ValueError:
pass
def log_error_and_exit(self, error_msg):
log(error_msg, ERROR)
if not self.console_logging:
sys.exit(error_msg.encode(sickbeard.SYS_ENCODING, 'xmlcharrefreplace'))
else:
sys.exit(1)
class DispatchingFormatter:
def __init__(self, formatters, default_formatter):
self._formatters = formatters
self._default_formatter = default_formatter
def __del__(self):
pass
def format(self, record):
formatter = self._formatters.get(record.name, self._default_formatter)
return formatter.format(record)
sb_log_instance = SBRotatingLogHandler('sickbeard.log', NUM_LOGS, LOG_SIZE)
def log(toLog, logLevel=MESSAGE):
sb_log_instance.log(toLog, logLevel)
def log_error_and_exit(error_msg):
sb_log_instance.log_error_and_exit(error_msg)
def close():
sb_log_instance.close_log()