def _dmeta_init(self):
fs_path = self.data.name
if not fs.exists(fs_path): return
# OSError's can be raised in the default FileStorage class,
# though they shouldn't be with exists() check in place (races?)
try: self._size = fs.size(fs_path)
except (NotImplementedError, OSError): pass
try: self._mtime = fs.modified_time(fs_path)
except (NotImplementedError, OSError):
try: self._mtime = fs.created_time(fs_path) # immutable storage?
except (NotImplementedError, OSError): pass
else:
self._etag = hashlib.sha1('{}\0{}'.format(
http_date(self._mtime), self._size )).hexdigest()
def _dmeta_init(self):
fs_path = self.data.name
if not fs.exists(fs_path): return
# OSError's can be raised in the default FileStorage class,
# though they shouldn't be with exists() check in place (races?)
try:
self._size = fs.size(fs_path)
except (NotImplementedError, OSError):
pass
try:
self._mtime = fs.modified_time(fs_path)
except (NotImplementedError, OSError):
try:
self._mtime = fs.created_time(fs_path) # immutable storage?
except (NotImplementedError, OSError):
pass
else:
self._etag = hashlib.sha1('{}\0{}'.format(http_date(self._mtime),
self._size)).hexdigest()
def storage_api(request, obj):
fs = obj.data.storage
if request.method in ["GET", "HEAD"]:
if not obj.data:
return HttpResponseNotFound("Path {!r} does not exists".format(obj.path))
# Optimizations
if getattr(settings, "REMOTESTORAGE_DAV_SENDFILE", False):
try:
real_path = fs.path(obj.data.name)
except NotImplementedError:
pass
else:
response = HttpResponse()
response["X-SendFile"] = real_path
return response
accel_redir = getattr(settings, "REMOTESTORAGE_DAV_ACCEL", None)
if accel_redir is not None:
response = HttpResponse()
response["X-Accel-Redirect"] = join(accel_redir, obj.path)
# response['X-Accel-Charset'] = 'utf-8'
return response
if getattr(settings, "REMOTESTORAGE_DAV_REDIRECT", False) and getattr(settings, "MEDIA_URL", False):
try:
return HttpResponseRedirect(obj.data.url)
except NotImplementedError:
pass
# Worst case - pipe through python
content_type, encoding = mimetypes.guess_type(obj.path)
content_type = "application/data" if content_type is None else "{}; charset={}".format(content_type, encoding)
response = HttpResponse(fs.open(obj.data.name).read(), content_type=content_type)
response["Date"] = http_date()
if obj.size is not None:
response["Content-Length"] = obj.size
if obj.mtime is not None:
response["Last-Modified"] = http_date(obj.mtime)
if obj.etag is not None:
response["ETag"] = obj.etag
return response
elif request.method == "PUT":
created = not obj.data
if not created:
fs.delete(obj.data.name)
obj.data.save(obj.path, ContentFile(request.body))
return HttpResponse(status=httplib.CREATED if created else httplib.NO_CONTENT)
elif request.method == "DELETE":
if not obj.data:
return HttpResponseNotFound()
with transaction.commit_on_success():
obj.delete()
fs.delete(obj.data.name)
return HttpResponse(status=httplib.NO_CONTENT)
elif request.method == "OPTIONS":
response = HttpResponse(mimetype="httpd/unix-directory")
for k, v in {
"DAV": "1,2",
"MS-Author-Via": "DAV",
"Date": http_date(),
"Allow": methods(obj.path, exists=obj.data, can_be_created=obj.can_be_created),
}.viewitems():
response[k] = v
return response
elif request.method in ["POST", "TRACE", "MKCOL", "PROPFIND", "PROPPATCH", "COPY", "MOVE", "LOCK", "UNLOCK"]:
raise NotImplementedError("Method {}.".format(request.method))
return HttpResponseNotAllowed(methods(obj.path, exists=obj.data, can_be_created=obj.can_be_created))