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