youtube-dl/youtube_dl/extractor/appletrailers.py

from __future__ import unicode_literals

import re
import json

from .common import InfoExtractor
from ..compat import compat_urlparse
from ..utils import (
    int_or_none,
    parse_duration,
    unified_strdate,
)


class AppleTrailersIE(InfoExtractor):
    IE_NAME = 'appletrailers'
    _VALID_URL = r'https?://(?:www\.|movie)?trailers\.apple\.com/(?:trailers|ca)/(?P<company>[^/]+)/(?P<movie>[^/]+)'
    _TESTS = [{
        'url': 'http://trailers.apple.com/trailers/wb/manofsteel/',
        'info_dict': {
            'id': '5111',
            'title': 'Man of Steel',
        },
        'playlist': [
            {
                'md5': 'd97a8e575432dbcb81b7c3acb741f8a8',
                'info_dict': {
                    'id': 'manofsteel-trailer4',
                    'ext': 'mov',
                    'duration': 111,
                    'title': 'Trailer 4',
                    'upload_date': '20130523',
                    'uploader_id': 'wb',
                },
            },
            {
                'md5': 'b8017b7131b721fb4e8d6f49e1df908c',
                'info_dict': {
                    'id': 'manofsteel-trailer3',
                    'ext': 'mov',
                    'duration': 182,
                    'title': 'Trailer 3',
                    'upload_date': '20130417',
                    'uploader_id': 'wb',
                },
            },
            {
                'md5': 'd0f1e1150989b9924679b441f3404d48',
                'info_dict': {
                    'id': 'manofsteel-trailer',
                    'ext': 'mov',
                    'duration': 148,
                    'title': 'Trailer',
                    'upload_date': '20121212',
                    'uploader_id': 'wb',
                },
            },
            {
                'md5': '5fe08795b943eb2e757fa95cb6def1cb',
                'info_dict': {
                    'id': 'manofsteel-teaser',
                    'ext': 'mov',
                    'duration': 93,
                    'title': 'Teaser',
                    'upload_date': '20120721',
                    'uploader_id': 'wb',
                },
            },
        ]
    }, {
        'url': 'http://trailers.apple.com/trailers/magnolia/blackthorn/',
        'info_dict': {
            'id': 'blackthorn',
        },
        'playlist_mincount': 2,
        'expected_warnings': ['Unable to download JSON metadata'],
    }, {
        # json data only available from http://trailers.apple.com/trailers/feeds/data/15881.json
        'url': 'http://trailers.apple.com/trailers/fox/kungfupanda3/',
        'info_dict': {
            'id': '15881',
            'title': 'Kung Fu Panda 3',
        },
        'playlist_mincount': 4,
    }, {
        'url': 'http://trailers.apple.com/ca/metropole/autrui/',
        'only_matching': True,
    }, {
        'url': 'http://movietrailers.apple.com/trailers/focus_features/kuboandthetwostrings/',
        'only_matching': True,
    }]

    _JSON_RE = r'iTunes.playURL\((.*?)\);'

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        movie = mobj.group('movie')
        uploader_id = mobj.group('company')

        webpage = self._download_webpage(url, movie)
        film_id = self._search_regex(r"FilmId\s*=\s*'(\d+)'", webpage, 'film id')
        film_data = self._download_json(
            'http://trailers.apple.com/trailers/feeds/data/%s.json' % film_id,
            film_id, fatal=False)

        if film_data:
            entries = []
            for clip in film_data.get('clips', []):
                clip_title = clip['title']

                formats = []
                for version, version_data in clip.get('versions', {}).items():
                    for size, size_data in version_data.get('sizes', {}).items():
                        src = size_data.get('src')
                        if not src:
                            continue
                        formats.append({
                            'format_id': '%s-%s' % (version, size),
                            'url': re.sub(r'_(\d+p.mov)', r'_h\1', src),
                            'width': int_or_none(size_data.get('width')),
                            'height': int_or_none(size_data.get('height')),
                            'language': version[:2],
                        })
                self._sort_formats(formats)

                entries.append({
                    'id': movie + '-' + re.sub(r'[^a-zA-Z0-9]', '', clip_title).lower(),
                    'formats': formats,
                    'title': clip_title,
                    'thumbnail': clip.get('screen') or clip.get('thumb'),
                    'duration': parse_duration(clip.get('runtime') or clip.get('faded')),
                    'upload_date': unified_strdate(clip.get('posted')),
                    'uploader_id': uploader_id,
                })

            page_data = film_data.get('page', {})
            return self.playlist_result(entries, film_id, page_data.get('movie_title'))

        playlist_url = compat_urlparse.urljoin(url, 'includes/playlists/itunes.inc')

        def fix_html(s):
            s = re.sub(r'(?s)<script[^<]*?>.*?</script>', '', s)
            s = re.sub(r'<img ([^<]*?)/?>', r'<img \1/>', s)
            # The ' in the onClick attributes are not escaped, it couldn't be parsed
            # like: http://trailers.apple.com/trailers/wb/gravity/

            def _clean_json(m):
                return 'iTunes.playURL(%s);' % m.group(1).replace('\'', '&#39;')
            s = re.sub(self._JSON_RE, _clean_json, s)
            s = '<html>%s</html>' % s
            return s
        doc = self._download_xml(playlist_url, movie, transform_source=fix_html)

        playlist = []
        for li in doc.findall('./div/ul/li'):
            on_click = li.find('.//a').attrib['onClick']
            trailer_info_json = self._search_regex(self._JSON_RE,
                                                   on_click, 'trailer info')
            trailer_info = json.loads(trailer_info_json)
            first_url = trailer_info.get('url')
            if not first_url:
                continue
            title = trailer_info['title']
            video_id = movie + '-' + re.sub(r'[^a-zA-Z0-9]', '', title).lower()
            thumbnail = li.find('.//img').attrib['src']
            upload_date = trailer_info['posted'].replace('-', '')

            runtime = trailer_info['runtime']
            m = re.search(r'(?P<minutes>[0-9]+):(?P<seconds>[0-9]{1,2})', runtime)
            duration = None
            if m:
                duration = 60 * int(m.group('minutes')) + int(m.group('seconds'))

            trailer_id = first_url.split('/')[-1].rpartition('_')[0].lower()
            settings_json_url = compat_urlparse.urljoin(url, 'includes/settings/%s.json' % trailer_id)
            settings = self._download_json(settings_json_url, trailer_id, 'Downloading settings json')

            formats = []
            for format in settings['metadata']['sizes']:
                # The src is a file pointing to the real video file
                format_url = re.sub(r'_(\d*p.mov)', r'_h\1', format['src'])
                formats.append({
                    'url': format_url,
                    'format': format['type'],
                    'width': int_or_none(format['width']),
                    'height': int_or_none(format['height']),
                })

            self._sort_formats(formats)

            playlist.append({
                '_type': 'video',
                'id': video_id,
                'formats': formats,
                'title': title,
                'duration': duration,
                'thumbnail': thumbnail,
                'upload_date': upload_date,
                'uploader_id': uploader_id,
                'http_headers': {
                    'User-Agent': 'QuickTime compatible (youtube-dl)',
                },
            })

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


class AppleTrailersSectionIE(InfoExtractor):
    IE_NAME = 'appletrailers:section'
    _SECTIONS = {
        'justadded': {
            'feed_path': 'just_added',
            'title': 'Just Added',
        },
        'exclusive': {
            'feed_path': 'exclusive',
            'title': 'Exclusive',
        },
        'justhd': {
            'feed_path': 'just_hd',
            'title': 'Just HD',
        },
        'mostpopular': {
            'feed_path': 'most_pop',
            'title': 'Most Popular',
        },
        'moviestudios': {
            'feed_path': 'studios',
            'title': 'Movie Studios',
        },
    }
    _VALID_URL = r'https?://(?:www\.)?trailers\.apple\.com/#section=(?P<id>%s)' % '|'.join(_SECTIONS)
    _TESTS = [{
        'url': 'http://trailers.apple.com/#section=justadded',
        'info_dict': {
            'title': 'Just Added',
            'id': 'justadded',
        },
        'playlist_mincount': 80,
    }, {
        'url': 'http://trailers.apple.com/#section=exclusive',
        'info_dict': {
            'title': 'Exclusive',
            'id': 'exclusive',
        },
        'playlist_mincount': 80,
    }, {
        'url': 'http://trailers.apple.com/#section=justhd',
        'info_dict': {
            'title': 'Just HD',
            'id': 'justhd',
        },
        'playlist_mincount': 80,
    }, {
        'url': 'http://trailers.apple.com/#section=mostpopular',
        'info_dict': {
            'title': 'Most Popular',
            'id': 'mostpopular',
        },
        'playlist_mincount': 80,
    }, {
        'url': 'http://trailers.apple.com/#section=moviestudios',
        'info_dict': {
            'title': 'Movie Studios',
            'id': 'moviestudios',
        },
        'playlist_mincount': 80,
    }]

    def _real_extract(self, url):
        section = self._match_id(url)
        section_data = self._download_json(
            'http://trailers.apple.com/trailers/home/feeds/%s.json' % self._SECTIONS[section]['feed_path'],
            section)
        entries = [
            self.url_result('http://trailers.apple.com' + e['location'])
            for e in section_data]
        return self.playlist_result(entries, section, self._SECTIONS[section]['title'])