mirror of https://github.com/sgoudham/Enso-Bot.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
3.1 KiB
Python
89 lines
3.1 KiB
Python
from urllib.parse import urlparse
|
|
from urllib.request import url2pathname
|
|
|
|
from django.conf import settings
|
|
from django.contrib.staticfiles import utils
|
|
from django.contrib.staticfiles.views import serve
|
|
from django.core.handlers.asgi import ASGIHandler
|
|
from django.core.handlers.exception import response_for_exception
|
|
from django.core.handlers.wsgi import WSGIHandler, get_path_info
|
|
from django.http import Http404
|
|
|
|
|
|
class StaticFilesHandlerMixin:
|
|
"""
|
|
Common methods used by WSGI and ASGI handlers.
|
|
"""
|
|
# May be used to differentiate between handler types (e.g. in a
|
|
# request_finished signal)
|
|
handles_files = True
|
|
|
|
def load_middleware(self):
|
|
# Middleware are already loaded for self.application; no need to reload
|
|
# them for self.
|
|
pass
|
|
|
|
def get_base_url(self):
|
|
utils.check_settings()
|
|
return settings.STATIC_URL
|
|
|
|
def _should_handle(self, path):
|
|
"""
|
|
Check if the path should be handled. Ignore the path if:
|
|
* the host is provided as part of the base_url
|
|
* the request's path isn't under the media path (or equal)
|
|
"""
|
|
return path.startswith(self.base_url[2]) and not self.base_url[1]
|
|
|
|
def file_path(self, url):
|
|
"""
|
|
Return the relative path to the media file on disk for the given URL.
|
|
"""
|
|
relative_url = url[len(self.base_url[2]):]
|
|
return url2pathname(relative_url)
|
|
|
|
def serve(self, request):
|
|
"""Serve the request path."""
|
|
return serve(request, self.file_path(request.path), insecure=True)
|
|
|
|
def get_response(self, request):
|
|
try:
|
|
return self.serve(request)
|
|
except Http404 as e:
|
|
return response_for_exception(request, e)
|
|
|
|
|
|
class StaticFilesHandler(StaticFilesHandlerMixin, WSGIHandler):
|
|
"""
|
|
WSGI middleware that intercepts calls to the static files directory, as
|
|
defined by the STATIC_URL setting, and serves those files.
|
|
"""
|
|
def __init__(self, application):
|
|
self.application = application
|
|
self.base_url = urlparse(self.get_base_url())
|
|
super().__init__()
|
|
|
|
def __call__(self, environ, start_response):
|
|
if not self._should_handle(get_path_info(environ)):
|
|
return self.application(environ, start_response)
|
|
return super().__call__(environ, start_response)
|
|
|
|
|
|
class ASGIStaticFilesHandler(StaticFilesHandlerMixin, ASGIHandler):
|
|
"""
|
|
ASGI application which wraps another and intercepts requests for static
|
|
files, passing them off to Django's static file serving.
|
|
"""
|
|
def __init__(self, application):
|
|
self.application = application
|
|
self.base_url = urlparse(self.get_base_url())
|
|
|
|
async def __call__(self, scope, receive, send):
|
|
# Only even look at HTTP requests
|
|
if scope['type'] == 'http' and self._should_handle(scope['path']):
|
|
# Serve static content
|
|
# (the one thing super() doesn't do is __call__, apparently)
|
|
return await super().__call__(scope, receive, send)
|
|
# Hand off to the main app
|
|
return await self.application(scope, receive, send)
|