def call_view(req, path):
""" Selects a function with a matching RegEx and executes it. """
response = Response(content='404 - Not Found', status_code=404)
for regex, view in views.items():
match = regex.match(path)
if match:
csp = {}
try:
response = wrap_response(view['function'](req, *match.groups()))
if 'csp' in view:
csp = view['csp']
except HttpError as e:
response = e.build_response()
except Exception as e:
response = Http500Error().build_response()
logging.getLogger(__name__).exception(e)
response.set_header('Content-Security-Policy',
lib.csp.generate_policy(csp))
break
return response
def build_response(self):
r = Response(content=self.message, status_code=401)
r.set_header('WWW-Authenticate', 'Basic realm="%s"' % self.realm)
return r