[common] Generalize URLs' HTTP errors pre-testing

pull/8/head
Sergey M․ 10 years ago
parent 6d2749aac4
commit 96a53167fa

@ -14,6 +14,7 @@ import xml.etree.ElementTree
from ..compat import (
compat_cookiejar,
compat_HTTPError,
compat_http_client,
compat_urllib_error,
compat_urllib_parse_urlparse,
@ -26,6 +27,7 @@ from ..utils import (
compiled_regex_type,
ExtractorError,
float_or_none,
HEADRequest,
int_or_none,
RegexNotFoundError,
sanitize_filename,
@ -716,6 +718,27 @@ class InfoExtractor(object):
)
formats.sort(key=_formats_key)
def _check_formats(self, formats, video_id):
if formats:
formats[:] = filter(
lambda f: self._is_valid_url(
f['url'], video_id,
item='%s video format' % f.get('format_id') if f.get('format_id') else 'video'),
formats)
def _is_valid_url(self, url, video_id, item='video'):
try:
self._request_webpage(
HEADRequest(url), video_id,
'Checking %s URL' % item)
return True
except ExtractorError as e:
if isinstance(e.cause, compat_HTTPError):
self.report_warning(
'%s URL is invalid, skipping' % item, video_id)
return False
raise
def http_scheme(self):
""" Either "http:" or "https:", depending on the user's preferences """
return (

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