Adding upstream version 2024.03.10.upstream/2024.03.10

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 306 insertions, 0 deletions

diff --git a/yt_dlp/extractor/douyutv.py b/yt_dlp/extractor/douyutv.py
new file mode 100644
index 0000000..ee8893d
--- /dev/null
+++ b/yt_dlp/extractor/douyutv.py
@@ -0,0 +1,306 @@
+import time
+import hashlib
+import urllib
+import uuid
+
+from .common import InfoExtractor
+from .openload import PhantomJSwrapper
+from ..utils import (
+    ExtractorError,
+    UserNotLive,
+    determine_ext,
+    int_or_none,
+    js_to_json,
+    parse_resolution,
+    str_or_none,
+    traverse_obj,
+    unescapeHTML,
+    url_or_none,
+    urlencode_postdata,
+    urljoin,
+)
+
+
+class DouyuBaseIE(InfoExtractor):
+    def _download_cryptojs_md5(self, video_id):
+        for url in [
+            'https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.2/rollups/md5.js',
+            'https://cdn.bootcdn.net/ajax/libs/crypto-js/3.1.2/rollups/md5.js',
+        ]:
+            js_code = self._download_webpage(
+                url, video_id, note='Downloading signing dependency', fatal=False)
+            if js_code:
+                self.cache.store('douyu', 'crypto-js-md5', js_code)
+                return js_code
+        raise ExtractorError('Unable to download JS dependency (crypto-js/md5)')
+
+    def _get_cryptojs_md5(self, video_id):
+        return self.cache.load('douyu', 'crypto-js-md5') or self._download_cryptojs_md5(video_id)
+
+    def _calc_sign(self, sign_func, video_id, a):
+        b = uuid.uuid4().hex
+        c = round(time.time())
+        js_script = f'{self._get_cryptojs_md5(video_id)};{sign_func};console.log(ub98484234("{a}","{b}","{c}"))'
+        phantom = PhantomJSwrapper(self)
+        result = phantom.execute(js_script, video_id,
+                                 note='Executing JS signing script').strip()
+        return {i: v[0] for i, v in urllib.parse.parse_qs(result).items()}
+
+    def _search_js_sign_func(self, webpage, fatal=True):
+        # The greedy look-behind ensures last possible script tag is matched
+        return self._search_regex(
+            r'(?:<script.*)?<script[^>]*>(.*?ub98484234.*?)</script>', webpage, 'JS sign func', fatal=fatal)
+
+
+class DouyuTVIE(DouyuBaseIE):
+    IE_DESC = '斗鱼直播'
+    _VALID_URL = r'https?://(?:www\.)?douyu(?:tv)?\.com/(topic/\w+\?rid=|(?:[^/]+/))*(?P<id>[A-Za-z0-9]+)'
+    _TESTS = [{
+        'url': 'https://www.douyu.com/pigff',
+        'info_dict': {
+            'id': '24422',
+            'display_id': 'pigff',
+            'ext': 'mp4',
+            'title': 're:^【PIGFF】.* [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'description': r'≥15级牌子看鱼吧置顶帖进粉丝vx群',
+            'thumbnail': str,
+            'uploader': 'pigff',
+            'is_live': True,
+            'live_status': 'is_live',
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'http://www.douyutv.com/85982',
+        'info_dict': {
+            'id': '85982',
+            'display_id': '85982',
+            'ext': 'flv',
+            'title': 're:^小漠从零单排记！——CSOL2躲猫猫 [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'description': 'md5:746a2f7a253966a06755a912f0acc0d2',
+            'thumbnail': r're:^https?://.*\.png',
+            'uploader': 'douyu小漠',
+            'is_live': True,
+        },
+        'params': {
+            'skip_download': True,
+        },
+        'skip': 'Room not found',
+    }, {
+        'url': 'http://www.douyutv.com/17732',
+        'info_dict': {
+            'id': '17732',
+            'display_id': '17732',
+            'ext': 'flv',
+            'title': 're:^清晨醒脑！根本停不下来！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'description': r're:.*m7show@163\.com.*',
+            'thumbnail': r're:^https?://.*\.png',
+            'uploader': '7师傅',
+            'is_live': True,
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'https://www.douyu.com/topic/ydxc?rid=6560603',
+        'info_dict': {
+            'id': '6560603',
+            'display_id': '6560603',
+            'ext': 'flv',
+            'title': 're:^阿余：新年快乐恭喜发财！ [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
+            'description': 're:.*直播时间.*',
+            'thumbnail': r're:^https?://.*\.png',
+            'uploader': '阿涛皎月Carry',
+            'live_status': 'is_live',
+        },
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'http://www.douyu.com/xiaocang',
+        'only_matching': True,
+    }, {
+        # \"room_id\"
+        'url': 'http://www.douyu.com/t/lpl',
+        'only_matching': True,
+    }]
+
+    def _get_sign_func(self, room_id, video_id):
+        return self._download_json(
+            f'https://www.douyu.com/swf_api/homeH5Enc?rids={room_id}', video_id,
+            note='Getting signing script')['data'][f'room{room_id}']
+
+    def _extract_stream_formats(self, stream_formats):
+        formats = []
+        for stream_info in traverse_obj(stream_formats, (..., 'data')):
+            stream_url = urljoin(
+                traverse_obj(stream_info, 'rtmp_url'), traverse_obj(stream_info, 'rtmp_live'))
+            if stream_url:
+                rate_id = traverse_obj(stream_info, ('rate', {int_or_none}))
+                rate_info = traverse_obj(stream_info, ('multirates', lambda _, v: v['rate'] == rate_id), get_all=False)
+                ext = determine_ext(stream_url)
+                formats.append({
+                    'url': stream_url,
+                    'format_id': str_or_none(rate_id),
+                    'ext': 'mp4' if ext == 'm3u8' else ext,
+                    'protocol': 'm3u8_native' if ext == 'm3u8' else 'https',
+                    'quality': rate_id % -10000 if rate_id is not None else None,
+                    **traverse_obj(rate_info, {
+                        'format': ('name', {str_or_none}),
+                        'tbr': ('bit', {int_or_none}),
+                    }),
+                })
+        return formats
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+        room_id = self._search_regex(r'\$ROOM\.room_id\s*=\s*(\d+)', webpage, 'room id')
+
+        if self._search_regex(r'"videoLoop"\s*:\s*(\d+)', webpage, 'loop', default='') == '1':
+            raise UserNotLive('The channel is auto-playing VODs', video_id=video_id)
+        if self._search_regex(r'\$ROOM\.show_status\s*=\s*(\d+)', webpage, 'status', default='') == '2':
+            raise UserNotLive(video_id=video_id)
+
+        # Grab metadata from API
+        params = {
+            'aid': 'wp',
+            'client_sys': 'wp',
+            'time': int(time.time()),
+        }
+        params['auth'] = hashlib.md5(
+            f'room/{room_id}?{urllib.parse.urlencode(params)}zNzMV1y4EMxOHS6I5WKm'.encode()).hexdigest()
+        room = traverse_obj(self._download_json(
+            f'http://www.douyutv.com/api/v1/room/{room_id}', video_id,
+            note='Downloading room info', query=params, fatal=False), 'data')
+
+        # 1 = live, 2 = offline
+        if traverse_obj(room, 'show_status') == '2':
+            raise UserNotLive(video_id=video_id)
+
+        js_sign_func = self._search_js_sign_func(webpage, fatal=False) or self._get_sign_func(room_id, video_id)
+        form_data = {
+            'rate': 0,
+            **self._calc_sign(js_sign_func, video_id, room_id),
+        }
+        stream_formats = [self._download_json(
+            f'https://www.douyu.com/lapi/live/getH5Play/{room_id}',
+            video_id, note="Downloading livestream format",
+            data=urlencode_postdata(form_data))]
+
+        for rate_id in traverse_obj(stream_formats[0], ('data', 'multirates', ..., 'rate')):
+            if rate_id != traverse_obj(stream_formats[0], ('data', 'rate')):
+                form_data['rate'] = rate_id
+                stream_formats.append(self._download_json(
+                    f'https://www.douyu.com/lapi/live/getH5Play/{room_id}',
+                    video_id, note=f'Downloading livestream format {rate_id}',
+                    data=urlencode_postdata(form_data)))
+
+        return {
+            'id': room_id,
+            'formats': self._extract_stream_formats(stream_formats),
+            'is_live': True,
+            **traverse_obj(room, {
+                'display_id': ('url', {str}, {lambda i: i[1:]}),
+                'title': ('room_name', {unescapeHTML}),
+                'description': ('show_details', {str}),
+                'uploader': ('nickname', {str}),
+                'thumbnail': ('room_src', {url_or_none}),
+            })
+        }
+
+
+class DouyuShowIE(DouyuBaseIE):
+    _VALID_URL = r'https?://v(?:mobile)?\.douyu\.com/show/(?P<id>[0-9a-zA-Z]+)'
+
+    _TESTS = [{
+        'url': 'https://v.douyu.com/show/mPyq7oVNe5Yv1gLY',
+        'info_dict': {
+            'id': 'mPyq7oVNe5Yv1gLY',
+            'ext': 'mp4',
+            'title': '四川人小时候的味道“蒜苗回锅肉”，传统菜不能丢，要常做来吃',
+            'duration': 633,
+            'thumbnail': str,
+            'uploader': '美食作家王刚V',
+            'uploader_id': 'OVAO4NVx1m7Q',
+            'timestamp': 1661850002,
+            'upload_date': '20220830',
+            'view_count': int,
+            'tags': ['美食', '美食综合'],
+        },
+    }, {
+        'url': 'https://vmobile.douyu.com/show/rjNBdvnVXNzvE2yw',
+        'only_matching': True,
+    }]
+
+    _FORMATS = {
+        'super': '原画',
+        'high': '超清',
+        'normal': '高清',
+    }
+
+    _QUALITIES = {
+        'super': -1,
+        'high': -2,
+        'normal': -3,
+    }
+
+    _RESOLUTIONS = {
+        'super': '1920x1080',
+        'high': '1280x720',
+        'normal': '852x480',
+    }
+
+    def _real_extract(self, url):
+        url = url.replace('vmobile.', 'v.')
+        video_id = self._match_id(url)
+
+        webpage = self._download_webpage(url, video_id)
+
+        video_info = self._search_json(
+            r'<script>\s*window\.\$DATA\s*=', webpage,
+            'video info', video_id, transform_source=js_to_json)
+
+        js_sign_func = self._search_js_sign_func(webpage)
+        form_data = {
+            'vid': video_id,
+            **self._calc_sign(js_sign_func, video_id, video_info['ROOM']['point_id']),
+        }
+        url_info = self._download_json(
+            'https://v.douyu.com/api/stream/getStreamUrl', video_id,
+            data=urlencode_postdata(form_data), note="Downloading video formats")
+
+        formats = []
+        for name, url in traverse_obj(url_info, ('data', 'thumb_video', {dict.items}, ...)):
+            video_url = traverse_obj(url, ('url', {url_or_none}))
+            if video_url:
+                ext = determine_ext(video_url)
+                formats.append({
+                    'format': self._FORMATS.get(name),
+                    'format_id': name,
+                    'url': video_url,
+                    'quality': self._QUALITIES.get(name),
+                    'ext': 'mp4' if ext == 'm3u8' else ext,
+                    'protocol': 'm3u8_native' if ext == 'm3u8' else 'https',
+                    **parse_resolution(self._RESOLUTIONS.get(name))
+                })
+            else:
+                self.to_screen(
+                    f'"{self._FORMATS.get(name, name)}" format may require logging in. {self._login_hint()}')
+
+        return {
+            'id': video_id,
+            'formats': formats,
+            **traverse_obj(video_info, ('DATA', {
+                'title': ('content', 'title', {str}),
+                'uploader': ('content', 'author', {str}),
+                'uploader_id': ('content', 'up_id', {str_or_none}),
+                'duration': ('content', 'video_duration', {int_or_none}),
+                'thumbnail': ('content', 'video_pic', {url_or_none}),
+                'timestamp': ('content', 'create_time', {int_or_none}),
+                'view_count': ('content', 'view_num', {int_or_none}),
+                'tags': ('videoTag', ..., 'tagName', {str}),
+            }))
+        }