import os.path
import subprocess
-import sys
from .common import FileDownloader
from ..utils import (
encodeFilename,
+ encodeArgument,
)
return []
return [command_option, source_address]
+ def _configuration_args(self, default=[]):
+ ex_args = self.params.get('external_downloader_args')
+ if ex_args is None:
+ return default
+ assert isinstance(ex_args, list)
+ return ex_args
+
def _call_downloader(self, tmpfilename, info_dict):
""" Either overwrite this or implement _make_cmd """
- cmd = self._make_cmd(tmpfilename, info_dict)
-
- if sys.platform == 'win32' and sys.version_info < (3, 0):
- # Windows subprocess module does not actually support Unicode
- # on Python 2.x
- # See http://stackoverflow.com/a/9951851/35070
- subprocess_encoding = sys.getfilesystemencoding()
- cmd = [a.encode(subprocess_encoding, 'ignore') for a in cmd]
- else:
- subprocess_encoding = None
- self._debug_cmd(cmd, subprocess_encoding)
+ cmd = [encodeArgument(a) for a in self._make_cmd(tmpfilename, info_dict)]
+
+ self._debug_cmd(cmd)
p = subprocess.Popen(
cmd, stderr=subprocess.PIPE)
for key, val in info_dict['http_headers'].items():
cmd += ['--header', '%s: %s' % (key, val)]
cmd += self._source_address('--interface')
+ cmd += self._configuration_args()
cmd += ['--', info_dict['url']]
return cmd
for key, val in info_dict['http_headers'].items():
cmd += ['--header', '%s: %s' % (key, val)]
cmd += self._source_address('--bind-address')
+ cmd += self._configuration_args()
cmd += ['--', info_dict['url']]
return cmd
class Aria2cFD(ExternalFD):
def _make_cmd(self, tmpfilename, info_dict):
- cmd = [
- self.exe, '-c',
- '--min-split-size', '1M', '--max-connection-per-server', '4']
+ cmd = [self.exe, '-c']
+ cmd += self._configuration_args([
+ '--min-split-size', '1M', '--max-connection-per-server', '4'])
dn = os.path.dirname(tmpfilename)
if dn:
cmd += ['--dir', dn]