def download_attach(request, id):
# Read file from database
disk = get_object_or_404(site_models.EncryptedDisk, id=id)
"""
missing_padding = len(data) % 4
if missing_padding != 0:
data += b'=' * (4 - missing_padding)
decoded_data = str(base64.b64decode(data).decode("utf8"))
"""
try:
file_data = disk.file_data.decode()
except AttributeError:
file_data = disk.file_data
inMemFile = StringIO(file_data)
inMemFile.name = disk.file_name
inMemFile.mode = 'rb'
file_content = File(inMemFile)
content_type, content_encoding = mimetypes.guess_type(disk.file_name)
content_type = 'application/force-download'
response = HttpResponse(content=file_content, content_type=content_type)
response[
'Content-Disposition'] = 'attachment; filename=%s' % disk.file_name
if content_encoding:
response['Content-Encoding'] = content_encoding
return response
def _open(self, name, mode='rb'):
headers, content = self.connection.get_object(self.container_name,
name)
buf = StringIO(content)
buf.name = os.path.basename(name)
buf.mode = mode
return File(buf)
def _open(self, name, mode='rb'):
headers, content = swiftclient.get_object(self.storage_url, self.token,
self.container_name, name,
http_conn=self.http_conn)
buf = StringIO(content)
buf.name = os.path.basename(name)
buf.mode = mode
return File(buf)
def _open(self, name, mode='rb'):
headers, content = swiftclient.get_object(self.storage_url,
self.token,
self.container_name,
name,
http_conn=self.http_conn)
buf = StringIO(content)
buf.name = os.path.basename(name)
buf.mode = mode
return File(buf)
def _open(self, name, mode='rb'):
assert mode == 'rb', "DatabaseStorage open mode must be 'rb'."
try:
object = Image.objects.get(pk=name)
except Image.DoesNotExist:
return None
inMemFile = StringIO(b64decode(object.data))
inMemFile.name = object.filename
inMemFile.mode = mode
return ImageFile(inMemFile)
