[IGN] Overhaul extractor to avoid URL redirection loop
Consequently/also: * centralise video data extraction * detect 404 and 503 expected errors * handle the test video in IGNVideo * handle two additional page formats for the tests in IGNArticle
This commit is contained in:
dirkf
parent
384f632e8a
commit
d947ffe8e3
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@ -1,19 +1,29 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..compat import (
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compat_filter as filter,
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compat_HTTPError,
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compat_parse_qs,
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compat_urllib_parse_urlparse,
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compat_urlparse,
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)
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from ..utils import (
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HEADRequest,
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determine_ext,
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error_to_compat_str,
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extract_attributes,
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ExtractorError,
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int_or_none,
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merge_dicts,
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orderedSet,
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parse_iso8601,
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strip_or_none,
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try_get,
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traverse_obj,
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url_or_none,
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urljoin,
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)
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@ -22,14 +32,102 @@ class IGNBaseIE(InfoExtractor):
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return self._download_json(
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'http://apis.ign.com/{0}/v3/{0}s/slug/{1}'.format(self._PAGE_TYPE, slug), slug)
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def _checked_call_api(self, slug):
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try:
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return self._call_api(slug)
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except ExtractorError as e:
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if isinstance(e.cause, compat_HTTPError) and e.cause.code == 404:
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e.cause.args = e.cause.args or [
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e.cause.geturl(), e.cause.getcode(), e.cause.reason]
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raise ExtractorError(
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'Content not found: expired?', cause=e.cause,
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expected=True)
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raise
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def _extract_video_info(self, video, fatal=True):
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video_id = video['videoId']
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formats = []
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refs = traverse_obj(video, 'refs', expected_type=dict) or {}
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m3u8_url = url_or_none(refs.get('m3uUrl'))
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if m3u8_url:
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formats.extend(self._extract_m3u8_formats(
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m3u8_url, video_id, 'mp4', 'm3u8_native',
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m3u8_id='hls', fatal=False))
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f4m_url = url_or_none(refs.get('f4mUrl'))
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if f4m_url:
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formats.extend(self._extract_f4m_formats(
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f4m_url, video_id, f4m_id='hds', fatal=False))
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for asset in (video.get('assets') or []):
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asset_url = url_or_none(asset.get('url'))
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if not asset_url:
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continue
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formats.append({
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'url': asset_url,
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'tbr': int_or_none(asset.get('bitrate'), 1000),
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'fps': int_or_none(asset.get('frame_rate')),
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'height': int_or_none(asset.get('height')),
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'width': int_or_none(asset.get('width')),
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})
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mezzanine_url = traverse_obj(
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video, ('system', 'mezzanineUrl'), expected_type=url_or_none)
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if mezzanine_url:
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formats.append({
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'ext': determine_ext(mezzanine_url, 'mp4'),
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'format_id': 'mezzanine',
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'preference': 1,
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'url': mezzanine_url,
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})
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if formats or fatal:
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self._sort_formats(formats)
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else:
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return
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thumbnails = traverse_obj(
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video, ('thumbnails', Ellipsis, {'url': 'url'}), expected_type=url_or_none)
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tags = traverse_obj(
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video, ('tags', Ellipsis, 'displayName'),
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expected_type=lambda x: x.strip() or None)
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metadata = traverse_obj(video, 'metadata', expected_type=dict) or {}
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title = traverse_obj(
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metadata, 'longTitle', 'title', 'name',
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expected_type=lambda x: x.strip() or None)
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return {
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'id': video_id,
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'title': title,
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'description': strip_or_none(metadata.get('description')),
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'timestamp': parse_iso8601(metadata.get('publishDate')),
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'duration': int_or_none(metadata.get('duration')),
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'thumbnails': thumbnails,
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'formats': formats,
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'tags': tags,
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}
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# yt-dlp shim
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@classmethod
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def _extract_from_webpage(cls, url, webpage):
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for embed_url in orderedSet(
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cls._extract_embed_urls(url, webpage) or [], lazy=True):
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yield cls.url_result(embed_url, None if cls._VALID_URL is False else cls)
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class IGNIE(IGNBaseIE):
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"""
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Extractor for some of the IGN sites, like www.ign.com, es.ign.com de.ign.com.
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Some videos of it.ign.com are also supported
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"""
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_VALID_URL = r'https?://(?:.+?\.ign|www\.pcmag)\.com/videos/(?:\d{4}/\d{2}/\d{2}/)?(?P<id>[^/?&#]+)'
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_VIDEO_PATH_RE = r'/(?:\d{4}/\d{2}/\d{2}/)?(?P<id>.+?)'
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_PLAYLIST_PATH_RE = r'(?:/?\?(?P<filt>[^&#]+))?'
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_VALID_URL = (
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r'https?://(?:.+?\.ign|www\.pcmag)\.com/videos(?:%s)'
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% '|'.join((_VIDEO_PATH_RE + r'(?:[/?&#]|$)', _PLAYLIST_PATH_RE)))
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IE_NAME = 'ign.com'
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_PAGE_TYPE = 'video'
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@ -44,7 +142,10 @@ class IGNIE(IGNBaseIE):
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'timestamp': 1370440800,
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'upload_date': '20130605',
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'tags': 'count:9',
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}
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},
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'params': {
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'nocheckcertificate': True,
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},
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}, {
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'url': 'http://www.pcmag.com/videos/2015/01/06/010615-whats-new-now-is-gogo-snooping-on-your-data',
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'md5': 'f1581a6fe8c5121be5b807684aeac3f6',
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@ -56,86 +157,51 @@ class IGNIE(IGNBaseIE):
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'timestamp': 1420571160,
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'upload_date': '20150106',
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'tags': 'count:4',
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}
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},
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'skip': '404 Not Found',
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}, {
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'url': 'https://www.ign.com/videos/is-a-resident-evil-4-remake-on-the-way-ign-daily-fix',
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'only_matching': True,
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}]
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@classmethod
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def _extract_embed_urls(cls, url, webpage):
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grids = re.findall(
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r'''(?s)<section\b[^>]+\bclass\s*=\s*['"](?:[\w-]+\s+)*?content-feed-grid(?!\B|-)[^>]+>(.+?)</section[^>]*>''',
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webpage)
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return filter(None,
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(urljoin(url, m.group('path')) for m in re.finditer(
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r'''<a\b[^>]+\bhref\s*=\s*('|")(?P<path>/videos%s)\1'''
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% cls._VIDEO_PATH_RE, grids[0] if grids else '')))
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def _real_extract(self, url):
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m = re.match(self._VALID_URL, url)
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display_id = m.group('id')
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if display_id:
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return self._extract_video(url, display_id)
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display_id = m.group('filt') or 'all'
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return self._extract_playlist(url, display_id)
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def _extract_playlist(self, url, display_id):
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webpage = self._download_webpage(url, display_id)
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return self.playlist_result(
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(self.url_result(u, ie=self.ie_key())
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for u in self._extract_embed_urls(url, webpage)),
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playlist_id=display_id)
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def _extract_video(self, url, display_id):
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display_id = self._match_id(url)
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video = self._call_api(display_id)
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video_id = video['videoId']
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metadata = video['metadata']
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title = metadata.get('longTitle') or metadata.get('title') or metadata['name']
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video = self._checked_call_api(display_id)
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formats = []
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refs = video.get('refs') or {}
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info = self._extract_video_info(video)
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m3u8_url = refs.get('m3uUrl')
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if m3u8_url:
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formats.extend(self._extract_m3u8_formats(
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m3u8_url, video_id, 'mp4', 'm3u8_native',
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m3u8_id='hls', fatal=False))
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f4m_url = refs.get('f4mUrl')
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if f4m_url:
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formats.extend(self._extract_f4m_formats(
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f4m_url, video_id, f4m_id='hds', fatal=False))
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for asset in (video.get('assets') or []):
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asset_url = asset.get('url')
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if not asset_url:
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continue
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formats.append({
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'url': asset_url,
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'tbr': int_or_none(asset.get('bitrate'), 1000),
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'fps': int_or_none(asset.get('frame_rate')),
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'height': int_or_none(asset.get('height')),
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'width': int_or_none(asset.get('width')),
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})
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mezzanine_url = try_get(video, lambda x: x['system']['mezzanineUrl'])
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if mezzanine_url:
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formats.append({
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'ext': determine_ext(mezzanine_url, 'mp4'),
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'format_id': 'mezzanine',
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'preference': 1,
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'url': mezzanine_url,
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})
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self._sort_formats(formats)
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thumbnails = []
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for thumbnail in (video.get('thumbnails') or []):
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thumbnail_url = thumbnail.get('url')
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if not thumbnail_url:
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continue
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thumbnails.append({
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'url': thumbnail_url,
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})
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tags = []
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for tag in (video.get('tags') or []):
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display_name = tag.get('displayName')
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if not display_name:
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continue
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tags.append(display_name)
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return {
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'id': video_id,
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'title': title,
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'description': strip_or_none(metadata.get('description')),
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'timestamp': parse_iso8601(metadata.get('publishDate')),
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'duration': int_or_none(metadata.get('duration')),
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return merge_dicts({
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'display_id': display_id,
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'thumbnails': thumbnails,
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'formats': formats,
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'tags': tags,
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}
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}, info)
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class IGNVideoIE(InfoExtractor):
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class IGNVideoIE(IGNBaseIE):
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_VALID_URL = r'https?://.+?\.ign\.com/(?:[a-z]{2}/)?[^/]+/(?P<id>\d+)/(?:video|trailer)/'
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_TESTS = [{
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'url': 'http://me.ign.com/en/videos/112203/video/how-hitman-aims-to-be-different-than-every-other-s',
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@ -147,7 +213,8 @@ class IGNVideoIE(InfoExtractor):
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'description': 'Taking out assassination targets in Hitman has never been more stylish.',
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'timestamp': 1444665600,
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'upload_date': '20151012',
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}
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},
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'expected_warnings': ['HTTP Error 400: Bad Request'],
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}, {
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'url': 'http://me.ign.com/ar/angry-birds-2/106533/video/lrd-ldyy-lwl-lfylm-angry-birds',
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'only_matching': True,
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@ -167,22 +234,38 @@ class IGNVideoIE(InfoExtractor):
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def _real_extract(self, url):
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video_id = self._match_id(url)
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req = HEADRequest(url.rsplit('/', 1)[0] + '/embed')
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url = self._request_webpage(req, video_id).geturl()
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parsed_url = compat_urlparse.urlparse(url)
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embed_url = compat_urlparse.urlunparse(
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parsed_url._replace(path=parsed_url.path.rsplit('/', 1)[0] + '/embed'))
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webpage, urlh = self._download_webpage_handle(embed_url, video_id)
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new_url = urlh.geturl()
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ign_url = compat_parse_qs(
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compat_urllib_parse_urlparse(url).query).get('url', [None])[0]
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compat_urlparse.urlparse(new_url).query).get('url', [None])[-1]
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if ign_url:
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return self.url_result(ign_url, IGNIE.ie_key())
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return self.url_result(url)
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video = self._search_regex(r'(<div\b[^>]+\bdata-video-id\s*=\s*[^>]+>)', webpage, 'video element', fatal=False)
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if not video:
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if new_url == url:
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raise ExtractorError('Redirect loop: ' + url)
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return self.url_result(new_url)
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video = extract_attributes(video)
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video_data = video.get('data-settings') or '{}'
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video_data = self._parse_json(video_data, video_id)['video']
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info = self._extract_video_info(video_data)
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return merge_dicts({
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'display_id': video_id,
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}, info)
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class IGNArticleIE(IGNBaseIE):
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_VALID_URL = r'https?://.+?\.ign\.com/(?:articles(?:/\d{4}/\d{2}/\d{2})?|(?:[a-z]{2}/)?feature/\d+)/(?P<id>[^/?&#]+)'
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_VALID_URL = r'https?://.+?\.ign\.com/(?:articles(?:/\d{4}/\d{2}/\d{2})?|(?:[a-z]{2}/)?(?:[\w-]+/)*?feature/\d+)/(?P<id>[^/?&#]+)'
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_PAGE_TYPE = 'article'
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_TESTS = [{
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'url': 'http://me.ign.com/en/feature/15775/100-little-things-in-gta-5-that-will-blow-your-mind',
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'info_dict': {
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'id': '524497489e4e8ff5848ece34',
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'id': '72113',
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'title': '100 Little Things in GTA 5 That Will Blow Your Mind',
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},
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'playlist': [
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@ -190,7 +273,7 @@ class IGNArticleIE(IGNBaseIE):
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'info_dict': {
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'id': '5ebbd138523268b93c9141af17bec937',
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'ext': 'mp4',
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'title': 'GTA 5 Video Review',
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'title': 'Grand Theft Auto V Video Review',
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'description': 'Rockstar drops the mic on this generation of games. Watch our review of the masterly Grand Theft Auto V.',
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'timestamp': 1379339880,
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'upload_date': '20130916',
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@ -200,7 +283,7 @@ class IGNArticleIE(IGNBaseIE):
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'info_dict': {
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'id': '638672ee848ae4ff108df2a296418ee2',
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'ext': 'mp4',
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'title': '26 Twisted Moments from GTA 5 in Slow Motion',
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'title': 'GTA 5 In Slow Motion',
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'description': 'The twisted beauty of GTA 5 in stunning slow motion.',
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'timestamp': 1386878820,
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'upload_date': '20131212',
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@ -208,16 +291,17 @@ class IGNArticleIE(IGNBaseIE):
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},
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],
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'params': {
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'playlist_items': '2-3',
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'skip_download': True,
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},
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'expected_warnings': ['Backend fetch failed'],
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}, {
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'url': 'http://www.ign.com/articles/2014/08/15/rewind-theater-wild-trailer-gamescom-2014?watch',
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'info_dict': {
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'id': '53ee806780a81ec46e0790f8',
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'title': 'Rewind Theater - Wild Trailer Gamescom 2014',
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},
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'playlist_count': 2,
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'playlist_count': 1,
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'expected_warnings': ['Backend fetch failed'],
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}, {
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# videoId pattern
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'url': 'http://www.ign.com/articles/2017/06/08/new-ducktales-short-donalds-birthday-doesnt-go-as-planned',
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@ -240,18 +324,91 @@ class IGNArticleIE(IGNBaseIE):
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'only_matching': True,
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}]
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def _checked_call_api(self, slug):
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try:
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return self._call_api(slug)
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except ExtractorError as e:
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if isinstance(e.cause, compat_HTTPError):
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e.cause.args = e.cause.args or [
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e.cause.geturl(), e.cause.getcode(), e.cause.reason]
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if e.cause.code == 404:
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raise ExtractorError(
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'Content not found: expired?', cause=e.cause,
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expected=True)
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elif e.cause.code == 503:
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self.report_warning(error_to_compat_str(e.cause))
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return
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raise
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def _search_nextjs_data(self, webpage, video_id, **kw):
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return self._parse_json(
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self._search_regex(
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r'(?s)<script[^>]+id=[\'"]__NEXT_DATA__[\'"][^>]*>([^<]+)</script>',
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webpage, 'next.js data', **kw),
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video_id, **kw)
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def _real_extract(self, url):
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display_id = self._match_id(url)
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article = self._call_api(display_id)
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article = self._checked_call_api(display_id)
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if article:
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# obsolete ?
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def entries():
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media_url = try_get(article, lambda x: x['mediaRelations'][0]['media']['metadata']['url'])
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media_url = traverse_obj(
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article, ('mediaRelations', 0, 'media', 'metadata', 'url'),
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expected_type=url_or_none)
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if media_url:
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yield self.url_result(media_url, IGNIE.ie_key())
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for content in (article.get('content') or []):
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for video_url in re.findall(r'(?:\[(?:ignvideo\s+url|youtube\s+clip_id)|<iframe[^>]+src)="([^"]+)"', content):
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if url_or_none(video_url):
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yield self.url_result(video_url)
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return self.playlist_result(
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entries(), article.get('articleId'),
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strip_or_none(try_get(article, lambda x: x['metadata']['headline'])))
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traverse_obj(
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article, ('metadata', 'headline'),
|
||||
expected_type=lambda x: x.strip() or None))
|
||||
|
||||
webpage = self._download_webpage(url, display_id)
|
||||
|
||||
playlist_id = self._html_search_meta('dable:item_id', webpage, default=None)
|
||||
if playlist_id:
|
||||
|
||||
def entries():
|
||||
for m in re.finditer(
|
||||
r'''(?s)<object\b[^>]+\bclass\s*=\s*("|')ign-videoplayer\1[^>]*>(?P<params>.+?)</object''',
|
||||
webpage):
|
||||
flashvars = self._search_regex(
|
||||
r'''(<param\b[^>]+\bname\s*=\s*("|')flashvars\2[^>]*>)''',
|
||||
m.group('params'), 'flashvars', default='')
|
||||
flashvars = compat_parse_qs(extract_attributes(flashvars).get('value') or '')
|
||||
v_url = url_or_none((flashvars.get('url') or [None])[-1])
|
||||
if v_url:
|
||||
yield self.url_result(v_url)
|
||||
else:
|
||||
playlist_id = self._search_regex(
|
||||
r'''\bdata-post-id\s*=\s*("|')(?P<id>[\da-f]+)\1''',
|
||||
webpage, 'id', group='id', default=None)
|
||||
|
||||
nextjs_data = self._search_nextjs_data(webpage, display_id)
|
||||
|
||||
def entries():
|
||||
for player in traverse_obj(
|
||||
nextjs_data,
|
||||
('props', 'apolloState', 'ROOT_QUERY', lambda k, _: k.startswith('videoPlayerProps('), '__ref')):
|
||||
# skip promo links (which may not always be served, eg GH CI servers)
|
||||
if traverse_obj(nextjs_data,
|
||||
('props', 'apolloState', player.replace('PlayerProps', 'ModernContent')),
|
||||
expected_type=dict):
|
||||
continue
|
||||
video = traverse_obj(nextjs_data, ('props', 'apolloState', player), expected_type=dict) or {}
|
||||
info = self._extract_video_info(video, fatal=False)
|
||||
if info:
|
||||
yield merge_dicts({
|
||||
'display_id': display_id,
|
||||
}, info)
|
||||
|
||||
return self.playlist_result(
|
||||
entries(), playlist_id or display_id,
|
||||
re.sub(r'\s+-\s+IGN\s*$', '', self._og_search_title(webpage, default='')) or None)
|
||||
|
|
|
|||
Loading…
Reference in New Issue