/usr/lib/python2.7/dist-packages/paste/translogger.py is in python-paste 2.0.3+dfsg-4ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | # (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org)
# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
"""
Middleware for logging requests, using Apache combined log format
"""
import logging
import six
import time
from six.moves.urllib.parse import quote
class TransLogger(object):
"""
This logging middleware will log all requests as they go through.
They are, by default, sent to a logger named ``'wsgi'`` at the
INFO level.
If ``setup_console_handler`` is true, then messages for the named
logger will be sent to the console.
"""
format = ('%(REMOTE_ADDR)s - %(REMOTE_USER)s [%(time)s] '
'"%(REQUEST_METHOD)s %(REQUEST_URI)s %(HTTP_VERSION)s" '
'%(status)s %(bytes)s "%(HTTP_REFERER)s" "%(HTTP_USER_AGENT)s"')
def __init__(self, application,
logger=None,
format=None,
logging_level=logging.INFO,
logger_name='wsgi',
setup_console_handler=True,
set_logger_level=logging.DEBUG):
if format is not None:
self.format = format
self.application = application
self.logging_level = logging_level
self.logger_name = logger_name
if logger is None:
self.logger = logging.getLogger(self.logger_name)
if setup_console_handler:
console = logging.StreamHandler()
console.setLevel(logging.DEBUG)
# We need to control the exact format:
console.setFormatter(logging.Formatter('%(message)s'))
self.logger.addHandler(console)
self.logger.propagate = False
if set_logger_level is not None:
self.logger.setLevel(set_logger_level)
else:
self.logger = logger
def __call__(self, environ, start_response):
start = time.localtime()
req_uri = quote(environ.get('SCRIPT_NAME', '')
+ environ.get('PATH_INFO', ''))
if environ.get('QUERY_STRING'):
req_uri += '?'+environ['QUERY_STRING']
method = environ['REQUEST_METHOD']
def replacement_start_response(status, headers, exc_info=None):
# @@: Ideally we would count the bytes going by if no
# content-length header was provided; but that does add
# some overhead, so at least for now we'll be lazy.
bytes = None
for name, value in headers:
if name.lower() == 'content-length':
bytes = value
self.write_log(environ, method, req_uri, start, status, bytes)
return start_response(status, headers)
return self.application(environ, replacement_start_response)
def write_log(self, environ, method, req_uri, start, status, bytes):
if bytes is None:
bytes = '-'
if time.daylight:
offset = time.altzone / 60 / 60 * -100
else:
offset = time.timezone / 60 / 60 * -100
if offset >= 0:
offset = "+%0.4d" % (offset)
elif offset < 0:
offset = "%0.4d" % (offset)
remote_addr = '-'
if environ.get('HTTP_X_FORWARDED_FOR'):
remote_addr = environ['HTTP_X_FORWARDED_FOR']
elif environ.get('REMOTE_ADDR'):
remote_addr = environ['REMOTE_ADDR']
d = {
'REMOTE_ADDR': remote_addr,
'REMOTE_USER': environ.get('REMOTE_USER') or '-',
'REQUEST_METHOD': method,
'REQUEST_URI': req_uri,
'HTTP_VERSION': environ.get('SERVER_PROTOCOL'),
'time': time.strftime('%d/%b/%Y:%H:%M:%S ', start) + offset,
'status': status.split(None, 1)[0],
'bytes': bytes,
'HTTP_REFERER': environ.get('HTTP_REFERER', '-'),
'HTTP_USER_AGENT': environ.get('HTTP_USER_AGENT', '-'),
}
message = self.format % d
self.logger.log(self.logging_level, message)
def make_filter(
app, global_conf,
logger_name='wsgi',
format=None,
logging_level=logging.INFO,
setup_console_handler=True,
set_logger_level=logging.DEBUG):
from paste.util.converters import asbool
if isinstance(logging_level, (six.binary_type, six.text_type)):
logging_level = logging._levelNames[logging_level]
if isinstance(set_logger_level, (six.binary_type, six.text_type)):
set_logger_level = logging._levelNames[set_logger_level]
return TransLogger(
app,
format=format or None,
logging_level=logging_level,
logger_name=logger_name,
setup_console_handler=asbool(setup_console_handler),
set_logger_level=set_logger_level)
make_filter.__doc__ = TransLogger.__doc__
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