django1/django/utils/log.py

73 lines
2.3 KiB
Python

import logging
import sys
from django.core import mail
# Make sure a NullHandler is available
# This was added in Python 2.7/3.2
try:
from logging import NullHandler
except ImportError:
class NullHandler(logging.Handler):
def emit(self, record):
pass
# Make sure that dictConfig is available
# This was added in Python 2.7/3.2
try:
from logging.config import dictConfig
except ImportError:
from django.utils.dictconfig import dictConfig
getLogger = logging.getLogger
# Ensure the creation of the Django logger
# with a null handler. This ensures we don't get any
# 'No handlers could be found for logger "django"' messages
logger = getLogger('django')
if not logger.handlers:
logger.addHandler(NullHandler())
class AdminEmailHandler(logging.Handler):
def __init__(self, include_html=False):
logging.Handler.__init__(self)
self.include_html = include_html
"""An exception log handler that e-mails log entries to site admins.
If the request is passed as the first argument to the log record,
request data will be provided in the
"""
def emit(self, record):
import traceback
from django.conf import settings
from django.views.debug import ExceptionReporter
try:
request = record.request
subject = '%s (%s IP): %s' % (
record.levelname,
(request.META.get('REMOTE_ADDR') in settings.INTERNAL_IPS and 'internal' or 'EXTERNAL'),
record.msg
)
request_repr = repr(request)
except:
subject = '%s: %s' % (
record.levelname,
record.msg
)
request = None
request_repr = "Request repr() unavailable"
if record.exc_info:
exc_info = record.exc_info
stack_trace = '\n'.join(traceback.format_exception(*record.exc_info))
else:
exc_info = (None, record.msg, None)
stack_trace = 'No stack trace available'
message = "%s\n\n%s" % (stack_trace, request_repr)
reporter = ExceptionReporter(request, is_email=True, *exc_info)
html_message = self.include_html and reporter.get_traceback_html() or None
mail.mail_admins(subject, message, fail_silently=True, html_message=html_message)