youtube-dl/youtube_dl/extractor/funimation.py

# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor
from ..compat import (
    compat_HTTPError,
    compat_urllib_parse_unquote_plus,
)
from ..utils import (
    determine_ext,
    int_or_none,
    js_to_json,
    sanitized_Request,
    ExtractorError,
    urlencode_postdata
)


class FunimationIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?funimation(?:\.com|now\.uk)/shows/[^/]+/(?P<id>[^/?#&]+)'

    _NETRC_MACHINE = 'funimation'

    _TESTS = [{
        'url': 'https://www.funimation.com/shows/hacksign/role-play/',
        'info_dict': {
            'id': '91144',
            'display_id': 'role-play',
            'ext': 'mp4',
            'title': '.hack//SIGN - Role Play',
            'description': 'md5:b602bdc15eef4c9bbb201bb6e6a4a2dd',
            'thumbnail': r're:https?://.*\.jpg',
        },
        'params': {
            # m3u8 download
            'skip_download': True,
        },
    }, {
        'url': 'https://www.funimation.com/shows/attack-on-titan-junior-high/broadcast-dub-preview/',
        'info_dict': {
            'id': '9635',
            'display_id': 'broadcast-dub-preview',
            'ext': 'mp4',
            'title': 'Attack on Titan: Junior High - Broadcast Dub Preview',
            'description': 'md5:f8ec49c0aff702a7832cd81b8a44f803',
            'thumbnail': r're:https?://.*\.(?:jpg|png)',
        },
        'skip': 'Access without user interaction is forbidden by CloudFlare',
    }, {
        'url': 'https://www.funimationnow.uk/shows/puzzle-dragons-x/drop-impact/simulcast/',
        'only_matching': True,
    }]

    _LOGIN_URL = 'http://www.funimation.com/login'

    def _extract_cloudflare_session_ua(self, url):
        ci_session_cookie = self._get_cookies(url).get('ci_session')
        if ci_session_cookie:
            ci_session = compat_urllib_parse_unquote_plus(ci_session_cookie.value)
            # ci_session is a string serialized by PHP function serialize()
            # This case is simple enough to use regular expressions only
            return self._search_regex(
                r'"user_agent";s:\d+:"([^"]+)"', ci_session, 'user agent',
                default=None)

    def _login(self):
        (username, password) = self._get_login_info()
        if username is None:
            return
        data = urlencode_postdata({
            'email_field': username,
            'password_field': password,
        })
        user_agent = self._extract_cloudflare_session_ua(self._LOGIN_URL)
        if not user_agent:
            user_agent = 'Mozilla/5.0 (Windows NT 5.2; WOW64; rv:42.0) Gecko/20100101 Firefox/42.0'
        login_request = sanitized_Request(self._LOGIN_URL, data, headers={
            'User-Agent': user_agent,
            'Content-Type': 'application/x-www-form-urlencoded'
        })
        login_page = self._download_webpage(
            login_request, None, 'Logging in as %s' % username)
        if any(p in login_page for p in ('funimation.com/logout', '>Log Out<')):
            return
        error = self._html_search_regex(
            r'(?s)<div[^>]+id=["\']errorMessages["\'][^>]*>(.+?)</div>',
            login_page, 'error messages', default=None)
        if error:
            raise ExtractorError('Unable to login: %s' % error, expected=True)
        raise ExtractorError('Unable to log in')

    def _real_initialize(self):
        self._login()

    def _real_extract(self, url):
        display_id = self._match_id(url)
        webpage = self._download_webpage(url, display_id)

        def _search_kane(name):
            return self._search_regex(
                r"KANE_customdimensions\.%s\s*=\s*'([^']+)';" % name,
                webpage, name, default=None)

        title_data = self._parse_json(self._search_regex(
            r'TITLE_DATA\s*=\s*({[^}]+})',
            webpage, 'title data', default=''),
            display_id, js_to_json, fatal=False) or {}

        video_id = title_data.get('id') or self._search_regex([
            r"KANE_customdimensions.videoID\s*=\s*'(\d+)';",
            r'<iframe[^>]+src="/player/(\d+)"',
        ], webpage, 'video_id', default=None)
        if not video_id:
            player_url = self._html_search_meta([
                'al:web:url',
                'og:video:url',
                'og:video:secure_url',
            ], webpage, fatal=True)
            video_id = self._search_regex(r'/player/(\d+)', player_url, 'video id')

        title = episode = title_data.get('title') or _search_kane('videoTitle') or self._og_search_title(webpage)
        series = _search_kane('showName')
        if series:
            title = '%s - %s' % (series, title)
        description = self._html_search_meta(['description', 'og:description'], webpage, fatal=True)

        try:
            sources = self._download_json(
                'https://prod-api-funimationnow.dadcdigital.com/api/source/catalog/video/%s/signed/' % video_id,
                video_id)['items']
        except ExtractorError as e:
            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
                error = self._parse_json(e.cause.read(), video_id)['errors'][0]
                raise ExtractorError('%s said: %s' % (
                    self.IE_NAME, error.get('detail') or error.get('title')), expected=True)
            raise

        formats = []
        for source in sources:
            source_url = source.get('src')
            if not source_url:
                continue
            source_type = source.get('videoType') or determine_ext(source_url)
            if source_type == 'm3u8':
                formats.extend(self._extract_m3u8_formats(
                    source_url, video_id, 'mp4',
                    m3u8_id='hls', fatal=False))
            else:
                formats.append({
                    'format_id': source_type,
                    'url': source_url,
                })
        self._sort_formats(formats)

        return {
            'id': video_id,
            'display_id': display_id,
            'title': title,
            'description': description,
            'thumbnail': self._og_search_thumbnail(webpage),
            'series': series,
            'season_number': int_or_none(title_data.get('seasonNum') or _search_kane('season')),
            'episode_number': int_or_none(title_data.get('episodeNum')),
            'episode': episode,
            'season_id': title_data.get('seriesId'),
            'formats': formats,
        }