Código fuente para django.utils.log

from __future__ import unicode_literals

import logging
import logging.config  # needed when logging_config doesn't start with logging.config
from copy import copy

from django.conf import settings
from django.core import mail
from django.core.mail import get_connection
from django.core.management.color import color_style
from django.utils.module_loading import import_string
from django.views.debug import ExceptionReporter

# Default logging for Django. This sends an email to the site admins on every
# HTTP 500 error. Depending on DEBUG, all other log records are either sent to
# the console (DEBUG=True) or discarded (DEBUG=False) by means of the
# require_debug_true filter.
    'version': 1,
    'disable_existing_loggers': False,
    'filters': {
        'require_debug_false': {
            '()': 'django.utils.log.RequireDebugFalse',
        'require_debug_true': {
            '()': 'django.utils.log.RequireDebugTrue',
    'formatters': {
        'django.server': {
            '()': 'django.utils.log.ServerFormatter',
            'format': '[%(server_time)s] %(message)s',
    'handlers': {
        'console': {
            'level': 'INFO',
            'filters': ['require_debug_true'],
            'class': 'logging.StreamHandler',
        'django.server': {
            'level': 'INFO',
            'class': 'logging.StreamHandler',
            'formatter': 'django.server',
        'mail_admins': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'django.utils.log.AdminEmailHandler'
    'loggers': {
        'django': {
            'handlers': ['console', 'mail_admins'],
            'level': 'INFO',
        'django.server': {
            'handlers': ['django.server'],
            'level': 'INFO',
            'propagate': False,

def configure_logging(logging_config, logging_settings):
    if logging_config:
        # First find the logging configuration function ...
        logging_config_func = import_string(logging_config)


        # ... then invoke it with the logging settings
        if logging_settings:

[documentos]class AdminEmailHandler(logging.Handler): """An exception log handler that emails 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 email report. """ def __init__(self, include_html=False, email_backend=None): logging.Handler.__init__(self) self.include_html = include_html self.email_backend = email_backend def emit(self, record): try: request = record.request subject = '%s (%s IP): %s' % ( record.levelname, ('internal' if request.META.get('REMOTE_ADDR') in settings.INTERNAL_IPS else 'EXTERNAL'), record.getMessage() ) except Exception: subject = '%s: %s' % ( record.levelname, record.getMessage() ) request = None subject = self.format_subject(subject) # Since we add a nicely formatted traceback on our own, create a copy # of the log record without the exception data. no_exc_record = copy(record) no_exc_record.exc_info = None no_exc_record.exc_text = None if record.exc_info: exc_info = record.exc_info else: exc_info = (None, record.getMessage(), None) reporter = ExceptionReporter(request, is_email=True, *exc_info) message = "%s\n\n%s" % (self.format(no_exc_record), reporter.get_traceback_text()) html_message = reporter.get_traceback_html() if self.include_html else None self.send_mail(subject, message, fail_silently=True, html_message=html_message)
[documentos] def send_mail(self, subject, message, *args, **kwargs): mail.mail_admins(subject, message, *args, connection=self.connection(), **kwargs)
def connection(self): return get_connection(backend=self.email_backend, fail_silently=True) def format_subject(self, subject): """ Escape CR and LF characters. """ return subject.replace('\n', '\\n').replace('\r', '\\r')
[documentos]class CallbackFilter(logging.Filter): """ A logging filter that checks the return value of a given callable (which takes the record-to-be-logged as its only parameter) to decide whether to log a record. """ def __init__(self, callback): self.callback = callback def filter(self, record): if self.callback(record): return 1 return 0
[documentos]class RequireDebugFalse(logging.Filter): def filter(self, record): return not settings.DEBUG
[documentos]class RequireDebugTrue(logging.Filter): def filter(self, record): return settings.DEBUG
class ServerFormatter(logging.Formatter): def __init__(self, *args, **kwargs): self.style = color_style() super(ServerFormatter, self).__init__(*args, **kwargs) def format(self, record): msg = record.msg status_code = getattr(record, 'status_code', None) if status_code: if 200 <= status_code < 300: # Put 2XX first, since it should be the common case msg = self.style.HTTP_SUCCESS(msg) elif 100 <= status_code < 200: msg = self.style.HTTP_INFO(msg) elif status_code == 304: msg = self.style.HTTP_NOT_MODIFIED(msg) elif 300 <= status_code < 400: msg = self.style.HTTP_REDIRECT(msg) elif status_code == 404: msg = self.style.HTTP_NOT_FOUND(msg) elif 400 <= status_code < 500: msg = self.style.HTTP_BAD_REQUEST(msg) else: # Any 5XX, or any other status code msg = self.style.HTTP_SERVER_ERROR(msg) if self.uses_server_time() and not hasattr(record, 'server_time'): record.server_time = self.formatTime(record, self.datefmt) record.msg = msg return super(ServerFormatter, self).format(record) def uses_server_time(self): return self._fmt.find('%(server_time)') >= 0
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