yt_dlp/extractor/japandiet.py

   1 import re
   2
   3 from .common import InfoExtractor
   4 from ..utils import (
   5     ExtractorError,
   6     clean_html,
   7     int_or_none,
   8     join_nonempty,
   9     parse_qs,
  10     smuggle_url,
  11     traverse_obj,
  12     try_call,
  13     unsmuggle_url,
  14 )
  15
  16
  17 def _parse_japanese_date(text):
  18     if not text:
  19         return None
  20     ERA_TABLE = {
  21         '明治': 1868,
  22         '大正': 1912,
  23         '昭和': 1926,
  24         '平成': 1989,
  25         '令和': 2019,
  26     }
  27     ERA_RE = '|'.join(map(re.escape, ERA_TABLE.keys()))
  28     mobj = re.search(rf'({ERA_RE})?(\d+)年(\d+)月(\d+)日', re.sub(r'[\s\u3000]+', '', text))
  29     if not mobj:
  30         return None
  31     era, year, month, day = mobj.groups()
  32     year, month, day = map(int, (year, month, day))
  33     if era:
  34         # example input: 令和5年3月34日
  35         # even though each era have their end, don't check here
  36         year += ERA_TABLE[era]
  37     return '%04d%02d%02d' % (year, month, day)
  38
  39
  40 def _parse_japanese_duration(text):
  41     mobj = re.search(r'(?:(\d+)日間?)?(?:(\d+)時間?)?(?:(\d+)分)?(?:(\d+)秒)?', re.sub(r'[\s\u3000]+', '', text or ''))
  42     if not mobj:
  43         return
  44     days, hours, mins, secs = (int_or_none(x, default=0) for x in mobj.groups())
  45     return secs + mins * 60 + hours * 60 * 60 + days * 24 * 60 * 60
  46
  47
  48 class ShugiinItvBaseIE(InfoExtractor):
  49     _INDEX_ROOMS = None
  50
  51     @classmethod
  52     def _find_rooms(cls, webpage):
  53         return [{
  54             '_type': 'url',
  55             'id': x.group(1),
  56             'title': clean_html(x.group(2)).strip(),
  57             'url': smuggle_url(f'https://www.shugiintv.go.jp/jp/index.php?room_id={x.group(1)}', {'g': x.groups()}),
  58             'ie_key': ShugiinItvLiveIE.ie_key(),
  59         } for x in re.finditer(r'(?s)<a\s+href="[^"]+\?room_id=(room\d+)"\s*class="play_live".+?class="s12_14">(.+?)</td>', webpage)]
  60
  61     def _fetch_rooms(self):
  62         if not self._INDEX_ROOMS:
  63             webpage = self._download_webpage(
  64                 'https://www.shugiintv.go.jp/jp/index.php', None,
  65                 encoding='euc-jp', note='Downloading proceedings info')
  66             ShugiinItvBaseIE._INDEX_ROOMS = self._find_rooms(webpage)
  67         return self._INDEX_ROOMS
  68
  69
  70 class ShugiinItvLiveIE(ShugiinItvBaseIE):
  71     _VALID_URL = r'https?://(?:www\.)?shugiintv\.go\.jp/(?:jp|en)(?:/index\.php)?$'
  72     IE_DESC = '衆議院インターネット審議中継'
  73
  74     _TESTS = [{
  75         'url': 'https://www.shugiintv.go.jp/jp/index.php',
  76         'info_dict': {
  77             '_type': 'playlist',
  78             'title': 'All proceedings for today',
  79         },
  80         # expect at least one proceedings is running
  81         'playlist_mincount': 1,
  82     }]
  83
  84     @classmethod
  85     def suitable(cls, url):
  86         return super().suitable(url) and not any(x.suitable(url) for x in (ShugiinItvLiveRoomIE, ShugiinItvVodIE))
  87
  88     def _real_extract(self, url):
  89         self.to_screen(
  90             'Downloading all running proceedings. To specify one proceeding, use direct link from the website')
  91         return self.playlist_result(self._fetch_rooms(), playlist_title='All proceedings for today')
  92
  93
  94 class ShugiinItvLiveRoomIE(ShugiinItvBaseIE):
  95     _VALID_URL = r'https?://(?:www\.)?shugiintv\.go\.jp/(?:jp|en)/index\.php\?room_id=(?P<id>room\d+)'
  96     IE_DESC = '衆議院インターネット審議中継 (中継)'
  97
  98     _TESTS = [{
  99         'url': 'https://www.shugiintv.go.jp/jp/index.php?room_id=room01',
 100         'info_dict': {
 101             'id': 'room01',
 102             'title': '内閣委員会',
 103         },
 104         'skip': 'this runs for a time and not every day',
 105     }, {
 106         'url': 'https://www.shugiintv.go.jp/jp/index.php?room_id=room11',
 107         'info_dict': {
 108             'id': 'room11',
 109             'title': '外務委員会',
 110         },
 111         'skip': 'this runs for a time and not every day',
 112     }]
 113
 114     def _real_extract(self, url):
 115         url, smug = unsmuggle_url(url, default={})
 116         if smug.get('g'):
 117             room_id, title = smug['g']
 118         else:
 119             room_id = self._match_id(url)
 120             title = traverse_obj(self._fetch_rooms(), (lambda k, v: v['id'] == room_id, 'title'), get_all=False)
 121
 122         formats, subtitles = self._extract_m3u8_formats_and_subtitles(
 123             f'https://hlslive.shugiintv.go.jp/{room_id}/amlst:{room_id}/playlist.m3u8',
 124             room_id, ext='mp4')
 125
 126         return {
 127             'id': room_id,
 128             'title': title,
 129             'formats': formats,
 130             'subtitles': subtitles,
 131             'is_live': True,
 132         }
 133
 134
 135 class ShugiinItvVodIE(ShugiinItvBaseIE):
 136     _VALID_URL = r'https?://(?:www\.)?shugiintv\.go\.jp/(?:jp|en)/index\.php\?ex=VL(?:\&[^=]+=[^&]*)*\&deli_id=(?P<id>\d+)'
 137     IE_DESC = '衆議院インターネット審議中継 (ビデオライブラリ)'
 138     _TESTS = [{
 139         'url': 'https://www.shugiintv.go.jp/jp/index.php?ex=VL&media_type=&deli_id=53846',
 140         'info_dict': {
 141             'id': '53846',
 142             'title': 'ウクライナ大統領国会演説（オンライン）',
 143             'release_date': '20220323',
 144             'chapters': 'count:4',
 145         },
 146     }, {
 147         'url': 'https://www.shugiintv.go.jp/en/index.php?ex=VL&media_type=&deli_id=53846',
 148         'only_matching': True,
 149     }]
 150
 151     def _real_extract(self, url):
 152         video_id = self._match_id(url)
 153         webpage = self._download_webpage(
 154             f'https://www.shugiintv.go.jp/jp/index.php?ex=VL&media_type=&deli_id={video_id}', video_id,
 155             encoding='euc-jp')
 156
 157         m3u8_url = self._search_regex(
 158             r'id="vtag_src_base_vod"\s*value="(http.+?\.m3u8)"', webpage, 'm3u8 url')
 159         m3u8_url = re.sub(r'^http://', 'https://', m3u8_url)
 160         formats, subtitles = self._extract_m3u8_formats_and_subtitles(
 161             m3u8_url, video_id, ext='mp4')
 162
 163         title = self._html_search_regex(
 164             (r'<td\s+align="left">(.+)\s*\(\d+分\)',
 165              r'<TD.+?<IMG\s*src=".+?/spacer\.gif".+?height="15">(.+?)<IMG'), webpage, 'title', fatal=False)
 166
 167         release_date = _parse_japanese_date(self._html_search_regex(
 168             r'開会日</td>\s*<td.+?/td>\s*<TD>(.+?)</TD>',
 169             webpage, 'title', fatal=False))
 170
 171         chapters = []
 172         for chp in re.finditer(r'(?i)<A\s+HREF="([^"]+?)"\s*class="play_vod">(?!<img)(.+)</[Aa]>', webpage):
 173             chapters.append({
 174                 'title': clean_html(chp.group(2)).strip(),
 175                 'start_time': try_call(lambda: float(parse_qs(chp.group(1))['time'][0].strip())),
 176             })
 177         # NOTE: there are blanks at the first and the end of the videos,
 178         # so getting/providing the video duration is not possible
 179         # also, the exact end_time for the last chapter is unknown (we can get at most minutes of granularity)
 180         last_tr = re.findall(r'(?s)<TR\s*class="s14_24">(.+?)</TR>', webpage)[-1]
 181         if last_tr and chapters:
 182             last_td = re.findall(r'<TD.+?</TD>', last_tr)[-1]
 183             if last_td:
 184                 chapters[-1]['end_time'] = chapters[-1]['start_time'] + _parse_japanese_duration(clean_html(last_td))
 185
 186         return {
 187             'id': video_id,
 188             'title': title,
 189             'release_date': release_date,
 190             'chapters': chapters,
 191             'formats': formats,
 192             'subtitles': subtitles,
 193         }
 194
 195
 196 class SangiinInstructionIE(InfoExtractor):
 197     _VALID_URL = r'^https?://www\.webtv\.sangiin\.go\.jp/webtv/index\.php'
 198     IE_DESC = False  # this shouldn't be listed as a supported site
 199
 200     def _real_extract(self, url):
 201         raise ExtractorError('Copy the link from the botton below the video description or player, and use the link to download. If there are no button in the frame, get the URL of the frame showing the video.', expected=True)
 202
 203
 204 class SangiinIE(InfoExtractor):
 205     _VALID_URL = r'https?://www\.webtv\.sangiin\.go\.jp/webtv/detail\.php\?sid=(?P<id>\d+)'
 206     IE_DESC = '参議院インターネット審議中継 (archive)'
 207
 208     _TESTS = [{
 209         'url': 'https://www.webtv.sangiin.go.jp/webtv/detail.php?sid=7052',
 210         'info_dict': {
 211             'id': '7052',
 212             'title': '2022年10月7日 本会議',
 213             'description': 'md5:0a5fed523f95c88105a0b0bf1dd71489',
 214             'upload_date': '20221007',
 215             'ext': 'mp4',
 216         },
 217     }, {
 218         'url': 'https://www.webtv.sangiin.go.jp/webtv/detail.php?sid=7037',
 219         'info_dict': {
 220             'id': '7037',
 221             'title': '2022年10月3日 開会式',
 222             'upload_date': '20221003',
 223             'ext': 'mp4',
 224         },
 225     }, {
 226         'url': 'https://www.webtv.sangiin.go.jp/webtv/detail.php?sid=7076',
 227         'info_dict': {
 228             'id': '7076',
 229             'title': '2022年10月27日 法務委員会',
 230             'upload_date': '20221027',
 231             'ext': 'mp4',
 232             'is_live': True,
 233         },
 234         'skip': 'this live is turned into archive after it ends',
 235     }]
 236
 237     def _real_extract(self, url):
 238         video_id = self._match_id(url)
 239         webpage = self._download_webpage(url, video_id)
 240
 241         date = self._html_search_regex(
 242             r'<dt[^>]*>\s*開会日\s*</dt>\s*<dd[^>]*>\s*(.+?)\s*</dd>', webpage,
 243             'date', fatal=False)
 244         upload_date = _parse_japanese_date(date)
 245
 246         title = self._html_search_regex(
 247             r'<dt[^>]*>\s*会議名\s*</dt>\s*<dd[^>]*>\s*(.+?)\s*</dd>', webpage,
 248             'date', fatal=False)
 249
 250         # some videos don't have the elements, so assume it's missing
 251         description = self._html_search_regex(
 252             r'会議の経過\s*</h3>\s*<span[^>]*>(.+?)</span>', webpage,
 253             'description', default=None)
 254
 255         # this row appears only when it's livestream
 256         is_live = bool(self._html_search_regex(
 257             r'<dt[^>]*>\s*公報掲載時刻\s*</dt>\s*<dd[^>]*>\s*(.+?)\s*</dd>', webpage,
 258             'is_live', default=None))
 259
 260         m3u8_url = self._search_regex(
 261             r'var\s+videopath\s*=\s*(["\'])([^"\']+)\1', webpage,
 262             'm3u8 url', group=2)
 263
 264         formats, subs = self._extract_m3u8_formats_and_subtitles(m3u8_url, video_id, 'mp4')
 265
 266         return {
 267             'id': video_id,
 268             'title': join_nonempty(date, title, delim=' '),
 269             'description': description,
 270             'upload_date': upload_date,
 271             'formats': formats,
 272             'subtitles': subs,
 273             'is_live': is_live,
 274         }