def _hook_into_application(self, environ, start_response):
log.info('Passing request to application')
request_id = [None]
def start_glimpse_response(status, response_headers, exc_info=None):
request_id[0] = self._track_request(response_headers)
inject_data_from_environ(request_id[0], environ)
lowered_headers = [(key.lower(), value.lower())
for key, value in response_headers]
write = start_response(status, response_headers, exc_info)
if ('content-type', 'text/html') in lowered_headers:
def middleware_write(data):
write(self._filter_data(data, request_id[0]))
else:
middleware_write = write
return middleware_write
data = self._application(environ, start_glimpse_response)
return (self._filter_data(item, request_id[0]) for item in data)
def _execute_resource(self, environ, start_response):
resource_url = environ['PATH_INFO'][len('/glimpse'):]
log.info('Got a request for {0}'.format(resource_url))
query_data = self._parse_query_string(environ.get('QUERY_STRING', ''))
request = _Request(query_data, environ)
resource, arguments = self._match_resource(resource_url)
if resource is None:
resource = resource_configuration.default_resource
arguments = []
status = '404 No matching resource'
else:
status = request.response_status
response_data = resource.handle(request, *arguments)
log.debug('Url arguments: %s', str(arguments))
log.debug('Response headers: %s',
str(request.get_response_header_list()))
start_response(status, request.get_response_header_list())
return [response_data]
def __init__(self, application):
log.info('Loading Glimpse middleware')
self._application = application