def get_uploaded_dates(self, program: Program):
self.open_ssh_archive()
ftp_client = self.ssh_client.open_sftp()
try:
ftp_client.chdir(settings.ARCHIVE_SERVER_UPLOAD_DIRECTORY +
program.normalized_name())
except IOError:
return []
files = ftp_client.listdir()
self.close_connections()
dates = []
for file in files:
date_weekday = file[:-4].replace(program.normalized_name(), "")
if len(date_weekday) == 9: # has weekday
without_weekday = date_weekday[:-1]
dates.append(without_weekday[:4] + "-" + without_weekday[4:6] +
"-" + without_weekday[6:])
else:
dates.append(date_weekday[:4] + "-" + date_weekday[4:6] + "-" +
date_weekday[6:])
return dates
def save_file(uploaded_file, emission_date: str, program: Program):
uploaded_file.name = "uploaded_" + uploaded_file.name
uploaded_file_path = settings.FILE_UPLOAD_DIR + uploaded_file.name
output_file_path = settings.FILE_UPLOAD_DIR + program.get_filename_for_date(
emission_date)
if os.path.isfile(uploaded_file_path) or os.path.isfile(
output_file_path):
raise FileBeingProcessedException
upload_service = RemoteService()
upload_service.check_file_for_date(program.normalized_name(),
emission_date)
with open(uploaded_file_path, 'wb+') as destination:
for chunk in uploaded_file.chunks():
destination.write(chunk)
def download_archive_file(self, program: Program, emission_date: str):
filename = program.get_filename_for_date(emission_date)
archive_url = "http://{}".format(settings.ARCHIVE_SERVER_IP)
session = requests.Session()
session.auth = (settings.ARCHIVE_SERVER_USERNAME,
settings.ARCHIVE_SERVER_PASSWORD)
session.post(archive_url)
r = session.get(archive_url + '/archive/' + program.normalized_name() +
"/" + filename,
stream=True)
resp = StreamingHttpResponse(r.iter_content(8096))
resp['headers'] = "X-Accel-Redirect"
resp['Content-Disposition'] = 'attachment; filename={}'.format(
filename)
resp['Accept-Ranges'] = 'bytes'
resp['Content-Type'] = 'audio/mpeg'
return resp