def supports(cls, info_dict):
return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps')
+ def _source_address(self, command_option):
+ source_address = self.params.get('source_address')
+ if source_address is None:
+ 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)
class CurlFD(ExternalFD):
def _make_cmd(self, tmpfilename, info_dict):
- cmd = [self.exe, '-o', tmpfilename]
+ cmd = [self.exe, '--location', '-o', tmpfilename]
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
cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies']
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]
cmd += ['--out', os.path.basename(tmpfilename)]
for key, val in info_dict['http_headers'].items():
cmd += ['--header', '%s: %s' % (key, val)]
+ cmd += self._source_address('--interface')
cmd += ['--', info_dict['url']]
return cmd