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import os
import urllib
import posixpath
import mimetypes
from django.core import template_loader
from django.core.exceptions import Http404, ImproperlyConfigured
from django.utils.httpwrappers import HttpResponse, HttpResponseRedirect
from django.core.template import Template, Context, TemplateDoesNotExist
def serve(request, path, document_root=None, show_indexes=False):
"""
Serve static files below a given point in the directory structure.
To use, put a URL pattern such as::
(r'^(?P<path>.*)$', 'django.views.static.serve', {'document_root' : '/path/to/my/files/'})
in your URLconf. You must provide the ``document_root`` param. You may
also set ``show_indexes`` to ``True`` if you'd like to serve a basic index
of the directory. This index view will use the template hardcoded below,
but if you'd like to override it, you can create a template called
``static/directory_index``.
"""
# Clean up given path to only allow serving files below document_root.
path = posixpath.normpath(urllib.unquote(path))
newpath = ''
for part in path.split('/'):
if not part:
# strip empty path components
continue
drive, part = os.path.splitdrive(part)
head, part = os.path.split(part)
if part in (os.curdir, os.pardir):
# strip '.' amd '..' in path
continue
newpath = os.path.join(newpath, part)
if newpath and path != newpath:
return HttpResponseRedirect(newpath)
fullpath = os.path.join(document_root, newpath)
if os.path.isdir(fullpath):
if show_indexes:
return directory_index(newpath, fullpath)
else:
raise Http404, "Directory indexes are not allowed here."
elif not os.path.exists(fullpath):
raise Http404, '"%s" does not exist' % fullpath
else:
mimetype = mimetypes.guess_type(fullpath)[0]
return HttpResponse(open(fullpath).read(), mimetype=mimetype)
DEFAULT_DIRECTORY_INDEX_TEMPLATE = """
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Language" content="en-us" />
<title>Index of {{ directory }}</title>
</head>
<body>
<h1>Index of {{ directory }}</h1>
<ul>
{% for f in file_list %}
<li><a href="{{ f }}">{{ f }}</a></li>
{% endfor %}
</ul>
</body>
</html>
"""
def directory_index(path, fullpath):
try:
t = template_loader.get_template('static/directory_index')
except TemplateDoesNotExist:
t = Template(DEFAULT_DIRECTORY_INDEX_TEMPLATE)
files = []
for f in os.listdir(fullpath):
if not f.startswith('.'):
if os.path.isdir(os.path.join(fullpath, f)):
f += '/'
files.append(f)
c = Context({
'directory' : path + '/',
'file_list' : files,
})
return HttpResponse(t.render(c))
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