我正在尝试创建一个项目,并拥有一些媒体文件,这些文件只能由其所有者访问。在生产中,媒体和静态文件由apache(或nginx,但我使用的是apache(提供服务。
我正在寻找一些解决方案,但我无法申请。
在djangosippets网站上,我发现了这个代码,
from mod_python import apache
from django.core.handlers.base import BaseHandler
from django.core.handlers.modpython import ModPythonRequest
class AccessHandler(BaseHandler):
def __call__(self, req):
from django.conf import settings
# set up middleware
if self._request_middleware is None:
self.load_middleware()
# populate the request object
request = ModPythonRequest(req)
# and apply the middleware to it
# actually only session and auth middleware would be needed here
for middleware_method in self._request_middleware:
middleware_method(request)
return request
def accesshandler(req):
os.environ.update(req.subprocess_env)
# check for PythonOptions
_str_to_bool = lambda s: s.lower() in ("1", "true", "on", "yes")
options = req.get_options()
permission_name = options.get("DjangoPermissionName", None)
staff_only = _str_to_bool(
options.get("DjangoRequireStaffStatus", "on")
)
superuser_only = _str_to_bool(
options.get("DjangoRequireSuperuserStatus", "off")
)
settings_module = options.get("DJANGO_SETTINGS_MODULE", None)
if settings_module:
os.environ["DJANGO_SETTINGS_MODULE"] = settings_module
request = AccessHandler()(req)
if request.user.is_authenticated():
if superuser_only and request.user.is_superuser:
return apache.OK
elif staff_only and request.user.is_staff:
return apache.OK
elif permission_name and request.user.has_perm(
permission_name
):
return apache.OK
return apache.HTTP_UNAUTHORIZED
但是我无法安装mod_python请先告诉我如何操作
我为apache更改了.conf文件,如下所示。
<VirtualHost *:80>
ServerName podcast.com
ServerAdmin srpatel980@gmail.com
DocumentRoot /home/username/Documents/secret_media
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
Alias /static /home/username/Documents/secret_media/static
<Directory /home/username/Documents/secret_media/static>
Require all granted
</Directory>
Alias /media /home/username/Documents/secret_media/media
<Directory /home/username/Documents/secret_media/media>
Require all granted
</Directory>
<Directory /home/username/Documents/secret_media/secret_media>
<Files wsgi.py>
Require all granted
</Files>
</Directory>
WSGIScriptAlias / /home/username/Documents/secret_media/secret_media/wsgi.py
WSGIDaemonProcess secret_media python-path=/home/username/Documents/secret_media python-home=/home/username/Documents/secret_media/venv
WSGIProcessGroup secret_media
LoadModule auth_basic_module modules/mod_auth_basic.so
LoadModule authz_user_module modules/mod_authz_user.so
<Location "/media/images">
PythonPath /home/username/Documents/secret_media
PythonOption DJANGO_SETTINGS_MODULE secret_media.settings
PythonAccessHandler secret_media.wsgi.py #this should point to accesshandler
SetHandler None
</Location>
</VirtualHost>
有一些设置重复,不知道为什么,请解释
X-Sendfile
我不知道你上面使用的方法,但我一直在使用mod_xsendfile来做同样的事情。原理是什么:对url的请求由检查访问权限的视图处理。。。该视图返回具有键"的响应;X-Sendfile"&文件这会在返回的路上触发Apache为媒体文件提供服务。
我只是在不测试语法的情况下向您展示代码。。。。请询问是否有不清楚的地方
Apache httpd.conf
LoadModule xsendfile_module modules/mod_xsendfile.so
在Apache中删除了通常的";别名媒体">
Apache httpd-vhosts.conf
<VirtualHost *:80>
# ... all your usual Django Config staff
# remove the usual alias /media/
# Alias /media/ d:/WEBSPACES/dieweltdahinter_project/media/
XSendFile on
XSendFilePath D:/your_path/media/
<Directory "D:/your_path/media">
Order Deny,Allow
Allow from all
</Directory>
</VirtualHost>
urls.py
urlpatterns = [
.....,
re_path(r'^media/(?P<folder>[A-Za-z0-9-_]+)/(?P<filename>[A-Za-z0-9-_]+).(?P<extension>[A-Za-z0-9]+)/?$', app_views.media_xsendfile, name='media-xsendfile'),
.....
]
views.py
# add decorators to manage access
#
def media_xsendfile(request, folder='', filename=None, extension=None):
# add an kind of user check ....
# only server certain type of files
if extension in ('jpg', 'png', 'gif'):
response['Content-Type'] = 'image/'+extension
elif extension == 'mp3':
response['Content-Type'] = 'audio/mpeg'
else:
return
if not folder == '':
folder = '/'+folder+'/'
response = HttpResponse()
# this is the part of the response that Apache reacts upon:
response['X-Sendfile'] = smart_str(settings.MEDIA_ROOT + folder + filename + "." + extension)
# need to handover an absolute path to your file to Apache!!
return response
- 用户请求URL以获得受保护的文件(因此,您需要将公共文件和受保护文件分开,然后将请求代理到Django以获取受保护文件,或者如果文件是公共的,则直接从apache/nginx提供文件(
- Django视图根据URL决定返回哪个文件,并检查用户权限等
- Django返回一个HTTP响应,其中"X-Sendfile"标头设置为服务器的文件路径
- web服务器找到文件并将其返回给请求者
nginx和apache的设置会有所不同,根据我的发现,你需要为apache安装mod_xsendfile,nginx支持开箱即用。希望这会有所帮助,如果需要的话,可以提出任何其他问题。