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from django.template.loader import render_to_string
from django.utils.translation import ugettext_lazy as _
from debug_toolbar.panels import DebugPanel
from debug_toolbar.middleware import DebugToolbarMiddleware
class HeaderDebugPanel(DebugPanel):
"""
A panel to display HTTP headers.
"""
name = 'Header'
has_content = True
# List of headers we want to display
header_filter = (
'CONTENT_TYPE',
'HTTP_ACCEPT',
'HTTP_ACCEPT_CHARSET',
'HTTP_ACCEPT_ENCODING',
'HTTP_ACCEPT_LANGUAGE',
'HTTP_CACHE_CONTROL',
'HTTP_CONNECTION',
'HTTP_HOST',
'HTTP_KEEP_ALIVE',
'HTTP_REFERER',
'HTTP_USER_AGENT',
'QUERY_STRING',
'REMOTE_ADDR',
'REMOTE_HOST',
'REQUEST_METHOD',
'SCRIPT_NAME',
'SERVER_NAME',
'SERVER_PORT',
'SERVER_PROTOCOL',
'SERVER_SOFTWARE',
)
def nav_title(self):
return _('HTTP Headers')
def title(self):
return _('HTTP Headers')
def url(self):
return ''
def process_request(self, request):
self.headers = dict(
[(k, request.META[k]) for k in self.header_filter if k in request.META]
)
self.stats = {
'headers': self.headers
}
toolbar = DebugToolbarMiddleware.get_current()
toolbar.stats['headers'] = self.stats
def process_response(self, request, response):
request.debug_toolbar.stats['headers'] = self.headers
def content(self):
context = self.context.copy()
context.update(self.stats)
return render_to_string('debug_toolbar/panels/headers.html', context)
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