-def _setup_opener(jar=None, opts=None, timeout=300):
- if opts is None:
- FakeOptions = collections.namedtuple(
- 'FakeOptions', ['proxy', 'no_check_certificate'])
- opts = FakeOptions(proxy=None, no_check_certificate=False)
-
- cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
- if opts.proxy is not None:
- if opts.proxy == '':
- proxies = {}
- else:
- proxies = {'http': opts.proxy, 'https': opts.proxy}
- else:
- proxies = compat_urllib_request.getproxies()
- # Set HTTPS proxy to HTTP one if given (https://github.com/rg3/youtube-dl/issues/805)
- if 'http' in proxies and 'https' not in proxies:
- proxies['https'] = proxies['http']
- proxy_handler = compat_urllib_request.ProxyHandler(proxies)
- https_handler = make_HTTPS_handler(opts)
- opener = compat_urllib_request.build_opener(
- https_handler, proxy_handler, cookie_processor, YoutubeDLHandler())
- # Delete the default user-agent header, which would otherwise apply in
- # cases where our custom HTTP handler doesn't come into play
- # (See https://github.com/rg3/youtube-dl/issues/1309 for details)
- opener.addheaders = []
- compat_urllib_request.install_opener(opener)
- socket.setdefaulttimeout(timeout)
- return opener
-
-