def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
python类serve()的实例源码
def static(prefix, view=serve, **kwargs):
"""
Helper function to return a URL pattern for serving files in debug mode.
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = [
# ... the rest of your URLconf goes here ...
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
"""
# No-op if not in debug mode or an non-local prefix
if not settings.DEBUG or (prefix and '://' in prefix):
return []
elif not prefix:
raise ImproperlyConfigured("Empty static prefix not permitted")
return [
url(r'^%s(?P<path>.*)$' % re.escape(prefix.lstrip('/')), view, kwargs=kwargs),
]
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def protected_view(request, path, server="django", as_download=False):
if server != "django":
mimetype, encoding = mimetypes.guess_type(path)
response = HttpResponse()
response["Content-Type"] = mimetype
if encoding:
response["Content-Encoding"] = encoding
if as_download:
response["Content-Disposition"] = "attachment; filename={}".format(
basename(path))
response[server_header(server)] = os.path.join(
PROTECTED_MEDIA_LOCATION_PREFIX, path
).encode("utf8")
else:
response = serve(
request, path, document_root=PROTECTED_MEDIA_ROOT,
show_indexes=False
)
return response
def protected_view(request, path, server="django", as_download=False):
if server != "django":
mimetype, encoding = mimetypes.guess_type(path)
response = HttpResponse()
response["Content-Type"] = mimetype
if encoding:
response["Content-Encoding"] = encoding
if as_download:
response["Content-Disposition"] = "attachment; filename={}".format(
basename(path))
response[server_header(server)] = os.path.join(
PROTECTED_MEDIA_LOCATION_PREFIX, path
).encode("utf8")
else:
response = serve(
request, path, document_root=PROTECTED_MEDIA_ROOT,
show_indexes=False
)
return response
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def download(self, request, **kwargs):
'''
example use:
http://.../fileservice/download/med.mp4/
or
http://.../fileservice/med.mp4/download/
'''
# method check to avoid bad requests
self.method_check(request, allowed=['get'])
# Must be done otherwise endpoint will be wide open
self.is_authenticated(request)
response = None
file_item_name = kwargs.get('name', None)
if file_item_name:
filename_absolute = helpers.get_filename_absolute(file_item_name)
if os.path.isfile(filename_absolute):
response = serve(request, os.path.basename(filename_absolute), os.path.dirname(filename_absolute))
response['Content-Disposition'] = 'attachment; filename="{}"'.format(
os.path.basename(filename_absolute))
if not response:
response = self.create_response(request=request, data={}, response_class=HttpNotFound)
return response
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve_static(request, path, insecure=False, **kwargs):
"""
This is copied from Django's contrib.staticfiles.views to remove the DEBUG
check.
We don't need to check DEBUG since we never actually serve the site with
Django.
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def static(prefix, view=serve, **kwargs):
"""
Helper function to return a URL pattern for serving files in debug mode.
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = [
# ... the rest of your URLconf goes here ...
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
"""
# No-op if not in debug mode or an non-local prefix
if not settings.DEBUG or (prefix and '://' in prefix):
return []
elif not prefix:
raise ImproperlyConfigured("Empty static prefix not permitted")
return [
url(r'^%s(?P<path>.*)$' % re.escape(prefix.lstrip('/')), view, kwargs=kwargs),
]
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def static(prefix, view=serve, **kwargs):
"""
Helper function to return a URL pattern for serving files in debug mode.
from django.conf import settings
from django.conf.urls.static import static
urlpatterns = [
# ... the rest of your URLconf goes here ...
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
"""
# No-op if not in debug mode or an non-local prefix
if not settings.DEBUG or (prefix and '://' in prefix):
return []
elif not prefix:
raise ImproperlyConfigured("Empty static prefix not permitted")
return [
url(r'^%s(?P<path>.*)$' % re.escape(prefix.lstrip('/')), view, kwargs=kwargs),
]
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
(r'^(?P<path>.*)$', 'django.contrib.staticfiles.views.serve')
in your URLconf.
It uses the django.views.static view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise ImproperlyConfigured("The staticfiles view can only be used in "
"debug mode or if the --insecure "
"option of 'runserver' is used")
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
def serve(request, path, insecure=False, **kwargs):
"""
Serve static files below a given point in the directory structure or
from locations inferred from the staticfiles finders.
To use, put a URL pattern such as::
from django.contrib.staticfiles import views
url(r'^(?P<path>.*)$', views.serve)
in your URLconf.
It uses the django.views.static.serve() view to serve the found files.
"""
if not settings.DEBUG and not insecure:
raise Http404
normalized_path = posixpath.normpath(unquote(path)).lstrip('/')
absolute_path = finders.find(normalized_path)
if not absolute_path:
if path.endswith('/') or path == '':
raise Http404("Directory indexes are not allowed here.")
raise Http404("'%s' could not be found" % path)
document_root, path = os.path.split(absolute_path)
return static.serve(request, path, document_root=document_root, **kwargs)
