youtube-dl/youtube_dl/extractor/yahoo.py

# coding: utf-8
from __future__ import unicode_literals

import itertools
import json
import re

from .common import InfoExtractor, SearchInfoExtractor
from ..compat import (
    compat_urllib_parse,
    compat_urlparse,
)
from ..utils import (
    clean_html,
    determine_ext,
    ExtractorError,
    extract_attributes,
    int_or_none,
    mimetype2ext,
    smuggle_url,
    unescapeHTML,
)

from .brightcove import (
    BrightcoveLegacyIE,
    BrightcoveNewIE,
)
from .nbc import NBCSportsVPlayerIE


class YahooIE(InfoExtractor):
    IE_DESC = 'Yahoo screen and movies'
    _VALID_URL = r'(?P<host>https?://(?:(?P<country>[a-zA-Z]{2})\.)?[\da-zA-Z_-]+\.yahoo\.com)/(?:[^/]+/)*(?:(?P<display_id>.+)?-)?(?P<id>[0-9]+)(?:-[a-z]+)?(?:\.html)?'
    _TESTS = [
        {
            'url': 'http://screen.yahoo.com/julian-smith-travis-legg-watch-214727115.html',
            'info_dict': {
                'id': '2d25e626-2378-391f-ada0-ddaf1417e588',
                'ext': 'mp4',
                'title': 'Julian Smith & Travis Legg Watch Julian Smith',
                'description': 'Julian and Travis watch Julian Smith',
                'duration': 6863,
            },
        },
        {
            'url': 'http://screen.yahoo.com/wired/codefellas-s1-ep12-cougar-lies-103000935.html',
            'md5': '251af144a19ebc4a033e8ba91ac726bb',
            'info_dict': {
                'id': 'd1dedf8c-d58c-38c3-8963-e899929ae0a9',
                'ext': 'mp4',
                'title': 'Codefellas - The Cougar Lies with Spanish Moss',
                'description': 'md5:66b627ab0a282b26352136ca96ce73c1',
                'duration': 151,
            },
            'skip': 'HTTP Error 404',
        },
        {
            'url': 'https://screen.yahoo.com/community/community-sizzle-reel-203225340.html?format=embed',
            'md5': '7993e572fac98e044588d0b5260f4352',
            'info_dict': {
                'id': '4fe78544-8d48-39d8-97cd-13f205d9fcdb',
                'ext': 'mp4',
                'title': "Yahoo Saves 'Community'",
                'description': 'md5:4d4145af2fd3de00cbb6c1d664105053',
                'duration': 170,
            }
        },
        {
            'url': 'https://tw.news.yahoo.com/%E6%95%A2%E5%95%8F%E5%B8%82%E9%95%B7%20%E9%BB%83%E7%A7%80%E9%9C%9C%E6%89%B9%E8%B3%B4%E6%B8%85%E5%BE%B7%20%E9%9D%9E%E5%B8%B8%E9%AB%98%E5%82%B2-034024051.html',
            'md5': '45c024bad51e63e9b6f6fad7a43a8c23',
            'info_dict': {
                'id': 'cac903b3-fcf4-3c14-b632-643ab541712f',
                'ext': 'mp4',
                'title': '敢問市長／黃秀霜批賴清德「非常高傲」',
                'description': '直言台南沒捷運 交通居五都之末',
                'duration': 396,
            },
        },
        {
            'url': 'https://uk.screen.yahoo.com/editor-picks/cute-raccoon-freed-drain-using-091756545.html',
            'md5': '71298482f7c64cbb7fa064e4553ff1c1',
            'info_dict': {
                'id': 'b3affa53-2e14-3590-852b-0e0db6cd1a58',
                'ext': 'webm',
                'title': 'Cute Raccoon Freed From Drain\u00a0Using Angle Grinder',
                'description': 'md5:f66c890e1490f4910a9953c941dee944',
                'duration': 97,
            }
        },
        {
            'url': 'https://ca.sports.yahoo.com/video/program-makes-hockey-more-affordable-013127711.html',
            'md5': '57e06440778b1828a6079d2f744212c4',
            'info_dict': {
                'id': 'c9fa2a36-0d4d-3937-b8f6-cc0fb1881e73',
                'ext': 'mp4',
                'title': 'Program that makes hockey more affordable not offered in Manitoba',
                'description': 'md5:c54a609f4c078d92b74ffb9bf1f496f4',
                'duration': 121,
            },
            'skip': 'Video gone',
        }, {
            'url': 'https://ca.finance.yahoo.com/news/hackers-sony-more-trouble-well-154609075.html',
            'info_dict': {
                'id': '154609075',
            },
            'playlist': [{
                'md5': '000887d0dc609bc3a47c974151a40fb8',
                'info_dict': {
                    'id': 'e624c4bc-3389-34de-9dfc-025f74943409',
                    'ext': 'mp4',
                    'title': '\'The Interview\' TV Spot: War',
                    'description': 'The Interview',
                    'duration': 30,
                },
            }, {
                'md5': '81bc74faf10750fe36e4542f9a184c66',
                'info_dict': {
                    'id': '1fc8ada0-718e-3abe-a450-bf31f246d1a9',
                    'ext': 'mp4',
                    'title': '\'The Interview\' TV Spot: Guys',
                    'description': 'The Interview',
                    'duration': 30,
                },
            }],
        }, {
            'url': 'http://news.yahoo.com/video/china-moses-crazy-blues-104538833.html',
            'md5': '88e209b417f173d86186bef6e4d1f160',
            'info_dict': {
                'id': 'f885cf7f-43d4-3450-9fac-46ac30ece521',
                'ext': 'mp4',
                'title': 'China Moses Is Crazy About the Blues',
                'description': 'md5:9900ab8cd5808175c7b3fe55b979bed0',
                'duration': 128,
            }
        }, {
            'url': 'https://in.lifestyle.yahoo.com/video/connect-dots-dark-side-virgo-090247395.html',
            'md5': 'd9a083ccf1379127bf25699d67e4791b',
            'info_dict': {
                'id': '52aeeaa3-b3d1-30d8-9ef8-5d0cf05efb7c',
                'ext': 'mp4',
                'title': 'Connect the Dots: Dark Side of Virgo',
                'description': 'md5:1428185051cfd1949807ad4ff6d3686a',
                'duration': 201,
            },
            'skip': 'Domain name in.lifestyle.yahoo.com gone',
        }, {
            'url': 'https://www.yahoo.com/movies/v/true-story-trailer-173000497.html',
            'md5': '989396ae73d20c6f057746fb226aa215',
            'info_dict': {
                'id': '071c4013-ce30-3a93-a5b2-e0413cd4a9d1',
                'ext': 'mp4',
                'title': '\'True Story\' Trailer',
                'description': 'True Story',
                'duration': 150,
            },
        }, {
            'url': 'https://gma.yahoo.com/pizza-delivery-man-surprised-huge-tip-college-kids-195200785.html',
            'only_matching': True,
        }, {
            'note': 'NBC Sports embeds',
            'url': 'http://sports.yahoo.com/blogs/ncaab-the-dagger/tyler-kalinoski-s-buzzer-beater-caps-davidson-s-comeback-win-185609842.html?guid=nbc_cbk_davidsonbuzzerbeater_150313',
            'info_dict': {
                'id': '9CsDKds0kvHI',
                'ext': 'flv',
                'description': 'md5:df390f70a9ba7c95ff1daace988f0d8d',
                'title': 'Tyler Kalinoski hits buzzer-beater to lift Davidson',
                'upload_date': '20150313',
                'uploader': 'NBCU-SPORTS',
                'timestamp': 1426270238,
            }
        }, {
            'url': 'https://tw.news.yahoo.com/-100120367.html',
            'only_matching': True,
        }, {
            # Query result is embedded in webpage, but explicit request to video API fails with geo restriction
            'url': 'https://screen.yahoo.com/community/communitary-community-episode-1-ladders-154501237.html',
            'md5': '4fbafb9c9b6f07aa8f870629f6671b35',
            'info_dict': {
                'id': '1f32853c-a271-3eef-8cb6-f6d6872cb504',
                'ext': 'mp4',
                'title': 'Communitary - Community Episode 1: Ladders',
                'description': 'md5:8fc39608213295748e1e289807838c97',
                'duration': 1646,
            },
        }, {
            # it uses an alias to get the video_id
            'url': 'https://www.yahoo.com/movies/the-stars-of-daddys-home-have-very-different-212843197.html',
            'info_dict': {
                'id': '40eda9c8-8e5f-3552-8745-830f67d0c737',
                'ext': 'mp4',
                'title': 'Will Ferrell & Mark Wahlberg Are Pro-Spanking',
                'description': 'While they play feuding fathers in \'Daddy\'s Home,\' star Will Ferrell & Mark Wahlberg share their true feelings on parenthood.',
            },
        },
        {
            # config['models']['applet_model']['data']['sapi'] has no query
            'url': 'https://www.yahoo.com/music/livenation/event/galactic-2016',
            'md5': 'dac0c72d502bc5facda80c9e6d5c98db',
            'info_dict': {
                'id': 'a6015640-e9e5-3efb-bb60-05589a183919',
                'ext': 'mp4',
                'description': 'Galactic',
                'title': 'Dolla Diva (feat. Maggie Koerner)',
            },
            'skip': 'redirect to https://www.yahoo.com/music',
        },
        {
            # yahoo://article/
            'url': 'https://www.yahoo.com/movies/video/true-story-trailer-173000497.html',
            'info_dict': {
                'id': '071c4013-ce30-3a93-a5b2-e0413cd4a9d1',
                'ext': 'mp4',
                'title': "'True Story' Trailer",
                'description': 'True Story',
            },
            'params': {
                'skip_download': True,
            },
        },
        {
            # ytwnews://cavideo/
            'url': 'https://tw.video.yahoo.com/movie-tw/單車天使-中文版預-092316541.html',
            'info_dict': {
                'id': 'ba133ff2-0793-3510-b636-59dfe9ff6cff',
                'ext': 'mp4',
                'title': '單車天使 - 中文版預',
                'description': '中文版預',
            },
            'params': {
                'skip_download': True,
            },
        },
        {
            # custom brightcove
            'url': 'https://au.tv.yahoo.com/plus7/sunrise/-/watch/37083565/clown-entertainers-say-it-is-hurting-their-business/',
            'info_dict': {
                'id': '5575377707001',
                'ext': 'mp4',
                'title': "Clown entertainers say 'It' is hurting their business",
                'description': 'Stephen King s horror film has much to answer for. Jelby and Mr Loopy the Clowns join us.',
                'timestamp': 1505341164,
                'upload_date': '20170913',
                'uploader_id': '2376984109001',
            },
            'params': {
                'skip_download': True,
            },
        },
        {
            # custom brightcove, geo-restricted to Australia, bypassable
            'url': 'https://au.tv.yahoo.com/plus7/sunrise/-/watch/37263964/sunrise-episode-wed-27-sep/',
            'only_matching': True,
        }
    ]

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        page_id = mobj.group('id')
        display_id = mobj.group('display_id') or page_id
        host = mobj.group('host')
        webpage, urlh = self._download_webpage_handle(url, display_id)
        if 'err=404' in urlh.geturl():
            raise ExtractorError('Video gone', expected=True)

        # Look for iframed media first
        entries = []
        iframe_urls = re.findall(r'<iframe[^>]+src="(/video/.+?-\d+\.html\?format=embed.*?)"', webpage)
        for idx, iframe_url in enumerate(iframe_urls):
            entries.append(self.url_result(host + iframe_url, 'Yahoo'))
        if entries:
            return self.playlist_result(entries, page_id)

        # Look for NBCSports iframes
        nbc_sports_url = NBCSportsVPlayerIE._extract_url(webpage)
        if nbc_sports_url:
            return self.url_result(nbc_sports_url, NBCSportsVPlayerIE.ie_key())

        # Look for Brightcove Legacy Studio embeds
        bc_url = BrightcoveLegacyIE._extract_brightcove_url(webpage)
        if bc_url:
            return self.url_result(bc_url, BrightcoveLegacyIE.ie_key())

        def brightcove_url_result(bc_url):
            return self.url_result(
                smuggle_url(bc_url, {'geo_countries': [mobj.group('country')]}),
                BrightcoveNewIE.ie_key())

        # Look for Brightcove New Studio embeds
        bc_url = BrightcoveNewIE._extract_url(self, webpage)
        if bc_url:
            return brightcove_url_result(bc_url)

        brightcove_iframe = self._search_regex(
            r'(<iframe[^>]+data-video-id=["\']\d+[^>]+>)', webpage,
            'brightcove iframe', default=None)
        if brightcove_iframe:
            attr = extract_attributes(brightcove_iframe)
            src = attr.get('src')
            if src:
                parsed_src = compat_urlparse.urlparse(src)
                qs = compat_urlparse.parse_qs(parsed_src.query)
                account_id = qs.get('accountId', ['2376984109001'])[0]
                brightcove_id = attr.get('data-video-id') or qs.get('videoId', [None])[0]
                if account_id and brightcove_id:
                    return brightcove_url_result(
                        'http://players.brightcove.net/%s/default_default/index.html?videoId=%s'
                        % (account_id, brightcove_id))

        # Query result is often embedded in webpage as JSON. Sometimes explicit requests
        # to video API results in a failure with geo restriction reason therefore using
        # embedded query result when present sounds reasonable.
        config_json = self._search_regex(
            r'window\.Af\.bootstrap\[[^\]]+\]\s*=\s*({.*?"applet_type"\s*:\s*"td-applet-videoplayer".*?});(?:</script>|$)',
            webpage, 'videoplayer applet', default=None)
        if config_json:
            config = self._parse_json(config_json, display_id, fatal=False)
            if config:
                sapi = config.get('models', {}).get('applet_model', {}).get('data', {}).get('sapi')
                if sapi and 'query' in sapi:
                    info = self._extract_info(display_id, sapi, webpage)
                    self._sort_formats(info['formats'])
                    return info

        items_json = self._search_regex(
            r'mediaItems: ({.*?})$', webpage, 'items', flags=re.MULTILINE,
            default=None)
        if items_json is None:
            alias = self._search_regex(
                r'"aliases":{"video":"(.*?)"', webpage, 'alias', default=None)
            if alias is not None:
                alias_info = self._download_json(
                    'https://www.yahoo.com/_td/api/resource/VideoService.videos;video_aliases=["%s"]' % alias,
                    display_id, 'Downloading alias info')
                video_id = alias_info[0]['id']
            else:
                CONTENT_ID_REGEXES = [
                    r'YUI\.namespace\("Media"\)\.CONTENT_ID\s*=\s*"([^"]+)"',
                    r'root\.App\.Cache\.context\.videoCache\.curVideo = \{"([^"]+)"',
                    r'"first_videoid"\s*:\s*"([^"]+)"',
                    r'%s[^}]*"ccm_id"\s*:\s*"([^"]+)"' % re.escape(page_id),
                    r'<article[^>]data-uuid=["\']([^"\']+)',
                    r'<meta[^<>]+yahoo://article/view\?.*\buuid=([^&"\']+)',
                    r'<meta[^<>]+["\']ytwnews://cavideo/(?:[^/]+/)+([\da-fA-F-]+)[&"\']',
                ]
                video_id = self._search_regex(
                    CONTENT_ID_REGEXES, webpage, 'content ID')
        else:
            items = json.loads(items_json)
            info = items['mediaItems']['query']['results']['mediaObj'][0]
            # The 'meta' field is not always in the video webpage, we request it
            # from another page
            video_id = info['id']
        return self._get_info(video_id, display_id, webpage)

    def _extract_info(self, display_id, query, webpage):
        info = query['query']['results']['mediaObj'][0]
        meta = info.get('meta')
        video_id = info.get('id')

        if not meta:
            msg = info['status'].get('msg')
            if msg:
                raise ExtractorError(
                    '%s returned error: %s' % (self.IE_NAME, msg), expected=True)
            raise ExtractorError('Unable to extract media object meta')

        formats = []
        for s in info['streams']:
            tbr = int_or_none(s.get('bitrate'))
            format_info = {
                'width': int_or_none(s.get('width')),
                'height': int_or_none(s.get('height')),
                'tbr': tbr,
            }

            host = s['host']
            path = s['path']
            if host.startswith('rtmp'):
                fmt = 'rtmp'
                format_info.update({
                    'url': host,
                    'play_path': path,
                    'ext': 'flv',
                })
            else:
                if s.get('format') == 'm3u8_playlist':
                    fmt = 'hls'
                    format_info.update({
                        'protocol': 'm3u8_native',
                        'ext': 'mp4',
                    })
                else:
                    fmt = format_info['ext'] = determine_ext(path)
                format_url = compat_urlparse.urljoin(host, path)
                format_info['url'] = format_url
            format_info['format_id'] = fmt + ('-%d' % tbr if tbr else '')
            formats.append(format_info)

        closed_captions = self._html_search_regex(
            r'"closedcaptions":(\[[^\]]+\])', webpage, 'closed captions',
            default='[]')

        cc_json = self._parse_json(closed_captions, video_id, fatal=False)
        subtitles = {}
        if cc_json:
            for closed_caption in cc_json:
                lang = closed_caption['lang']
                if lang not in subtitles:
                    subtitles[lang] = []
                subtitles[lang].append({
                    'url': closed_caption['url'],
                    'ext': mimetype2ext(closed_caption['content_type']),
                })

        return {
            'id': video_id,
            'display_id': display_id,
            'title': unescapeHTML(meta['title']),
            'formats': formats,
            'description': clean_html(meta['description']),
            'thumbnail': meta['thumbnail'] if meta.get('thumbnail') else self._og_search_thumbnail(webpage),
            'duration': int_or_none(meta.get('duration')),
            'subtitles': subtitles,
        }

    def _get_info(self, video_id, display_id, webpage):
        region = self._search_regex(
            r'\\?"region\\?"\s*:\s*\\?"([^"]+?)\\?"',
            webpage, 'region', fatal=False, default='US').upper()
        formats = []
        info = {}
        for fmt in ('webm', 'mp4'):
            query_result = self._download_json(
                'https://video.media.yql.yahoo.com/v1/video/sapi/streams/' + video_id,
                display_id, 'Downloading %s video info' % fmt, query={
                    'protocol': 'http',
                    'region': region,
                    'format': fmt,
                })
            info = self._extract_info(display_id, query_result, webpage)
            formats.extend(info['formats'])
        formats.extend(self._extract_m3u8_formats(
            'http://video.media.yql.yahoo.com/v1/hls/%s?region=%s' % (video_id, region),
            video_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
        self._sort_formats(formats)
        info['formats'] = formats
        return info


class YahooSearchIE(SearchInfoExtractor):
    IE_DESC = 'Yahoo screen search'
    _MAX_RESULTS = 1000
    IE_NAME = 'screen.yahoo:search'
    _SEARCH_KEY = 'yvsearch'

    def _get_n_results(self, query, n):
        """Get a specified number of results for a query"""
        entries = []
        for pagenum in itertools.count(0):
            result_url = 'http://video.search.yahoo.com/search/?p=%s&fr=screen&o=js&gs=0&b=%d' % (compat_urllib_parse.quote_plus(query), pagenum * 30)
            info = self._download_json(result_url, query,
                                       note='Downloading results page ' + str(pagenum + 1))
            m = info['m']
            results = info['results']

            for (i, r) in enumerate(results):
                if (pagenum * 30) + i >= n:
                    break
                mobj = re.search(r'(?P<url>screen\.yahoo\.com/.*?-\d*?\.html)"', r)
                e = self.url_result('http://' + mobj.group('url'), 'Yahoo')
                entries.append(e)
            if (pagenum * 30 + i >= n) or (m['last'] >= (m['total'] - 1)):
                break

        return {
            '_type': 'playlist',
            'id': query,
            'entries': entries,
        }