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from __future__ import unicode_literals
try:
from collections import OrderedDict
except ImportError:
from django.utils.datastructures import SortedDict as OrderedDict
from django.utils.translation import ugettext_lazy as _
from debug_toolbar.panels import DebugPanel
class HeaderDebugPanel(DebugPanel):
"""
A panel to display HTTP headers.
"""
name = 'Header'
template = 'debug_toolbar/panels/headers.html'
has_content = True
# List of environment variables we want to display
environ_filter = set((
'CONTENT_LENGTH',
'CONTENT_TYPE',
'DJANGO_SETTINGS_MODULE',
'GATEWAY_INTERFACE',
'QUERY_STRING',
'PATH_INFO',
'PYTHONPATH',
'REMOTE_ADDR',
'REMOTE_HOST',
'REQUEST_METHOD',
'SCRIPT_NAME',
'SERVER_NAME',
'SERVER_PORT',
'SERVER_PROTOCOL',
'SERVER_SOFTWARE',
'TZ',
))
def nav_title(self):
return _('Headers')
def title(self):
return _('Headers')
def url(self):
return ''
def process_request(self, request):
wsgi_env = list(sorted(request.META.items()))
self.headers = OrderedDict(
(unmangle(k), v) for (k, v) in wsgi_env if k.startswith('HTTP_'))
if 'Cookie' in self.headers:
self.headers['Cookie'] = '<< see Request Vars panel >>'
self.environ = OrderedDict(
(k, v) for (k, v) in wsgi_env if k in self.environ_filter)
def process_response(self, request, response):
self.record_stats({
'headers': self.headers,
'environ': self.environ,
})
def unmangle(wsgi_key):
return wsgi_key[5:].replace('_', '-').title()
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