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mirror of https://github.com/janeczku/calibre-web synced 2024-12-26 18:10:30 +00:00
calibre-web/vendor/flask/logging.py
OzzieIsaacs bbf6d9b026 Translation of UI (german and english)
Bugfix for feeds
    - removed categories related and up
    - load new books now working
    - category random now working
login page is free of non accessible elements
boolean custom column is vivible in UI
books with only with certain languages can be shown
book shelfs can be deleted from UI
Anonymous user view is more resticted
Added browse of series in sidebar
Dependencys in vendor folder are updated to newer versions (licencs files are now present)
Bugfix editing Authors names
Made upload on windows working
2016-11-09 19:24:33 +01:00

91 lines
2.6 KiB
Python

# -*- coding: utf-8 -*-
"""
flask.logging
~~~~~~~~~~~~~
Implements the logging support for Flask.
:copyright: (c) 2015 by Armin Ronacher.
:license: BSD, see LICENSE for more details.
"""
from __future__ import absolute_import
import sys
from werkzeug.local import LocalProxy
from logging import getLogger, StreamHandler, Formatter, getLoggerClass, \
DEBUG, ERROR
from .globals import _request_ctx_stack
PROD_LOG_FORMAT = '[%(asctime)s] %(levelname)s in %(module)s: %(message)s'
DEBUG_LOG_FORMAT = (
'-' * 80 + '\n' +
'%(levelname)s in %(module)s [%(pathname)s:%(lineno)d]:\n' +
'%(message)s\n' +
'-' * 80
)
@LocalProxy
def _proxy_stream():
"""Finds the most appropriate error stream for the application. If a
WSGI request is in flight we log to wsgi.errors, otherwise this resolves
to sys.stderr.
"""
ctx = _request_ctx_stack.top
if ctx is not None:
return ctx.request.environ['wsgi.errors']
return sys.stderr
def _should_log_for(app, mode):
policy = app.config['LOGGER_HANDLER_POLICY']
if policy == mode or policy == 'always':
return True
return False
def create_logger(app):
"""Creates a logger for the given application. This logger works
similar to a regular Python logger but changes the effective logging
level based on the application's debug flag. Furthermore this
function also removes all attached handlers in case there was a
logger with the log name before.
"""
Logger = getLoggerClass()
class DebugLogger(Logger):
def getEffectiveLevel(self):
if self.level == 0 and app.debug:
return DEBUG
return Logger.getEffectiveLevel(self)
class DebugHandler(StreamHandler):
def emit(self, record):
if app.debug and _should_log_for(app, 'debug'):
StreamHandler.emit(self, record)
class ProductionHandler(StreamHandler):
def emit(self, record):
if not app.debug and _should_log_for(app, 'production'):
StreamHandler.emit(self, record)
debug_handler = DebugHandler()
debug_handler.setLevel(DEBUG)
debug_handler.setFormatter(Formatter(DEBUG_LOG_FORMAT))
prod_handler = ProductionHandler(_proxy_stream)
prod_handler.setLevel(ERROR)
prod_handler.setFormatter(Formatter(PROD_LOG_FORMAT))
logger = getLogger(app.logger_name)
# just in case that was not a new logger, get rid of all the handlers
# already attached to it.
del logger.handlers[:]
logger.__class__ = DebugLogger
logger.addHandler(debug_handler)
logger.addHandler(prod_handler)
return logger