1 from functools import wraps
4 from django.core.files.uploadedfile import UploadedFile
5 from django.core.files.uploadhandler import FileUploadHandler, StopUpload, StopFutureHandlers
6 from django.views.decorators.csrf import csrf_exempt, csrf_protect
8 from filex.forms import HostPathForm
9 from filex.ftp import FTPOperation
12 class FtpUploadHandler(FileUploadHandler):
17 def new_file(self, file_name, *args, **kwargs):
18 super(FtpUploadHandler, self).new_file(file_name, *args, **kwargs)
20 form = HostPathForm(self.request.GET)
22 if self.request.user.is_anonymous() or not form.is_valid():
23 raise StopUpload(connection_reset=True)
26 self.ftp = FTPOperation(self.request.session['proxy'], self.chunk_size)
28 self.url = 'gsiftp://' + form.cleaned_data['host'] + os.path.join(form.cleaned_data['path'], self.file_name)
29 self.tmp_url = self.url + '.part'
31 self.ftp.put(self.tmp_url)
35 def receive_data_chunk(self, raw_data, start):
36 self.ftp.stream.put(raw_data)
38 def file_complete(self, file_size):
39 # signal end of data and wait for finish
40 self.ftp.stream.put(None)
43 self.ftp.move(self.tmp_url, self.url)
45 return UploadedFile(name=self.file_name, size=file_size, charset=self.charset,
46 content_type=self.content_type, content_type_extra=self.content_type_extra)
49 def with_ftp_upload_handler(view_func):
51 def wrapped_view(request, *args, **kwargs):
52 request.upload_handlers = [FtpUploadHandler(request)]
54 return csrf_protect(view_func)(request, *args, **kwargs)
56 return csrf_exempt(wrapped_view)