140 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			140 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# coding: utf-8
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from __future__ import unicode_literals
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import hashlib
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import time
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import uuid
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from .common import InfoExtractor
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from ..compat import (
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    compat_str,
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    compat_urllib_parse_urlencode,
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)
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from ..utils import (
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    ExtractorError,
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    unescapeHTML,
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)
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class DouyuTVIE(InfoExtractor):
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    IE_DESC = '斗鱼'
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    _VALID_URL = r'https?://(?:www\.)?douyu(?:tv)?\.com/(?P<id>[A-Za-z0-9]+)'
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    _TESTS = [{
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        'url': 'http://www.douyutv.com/iseven',
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        'info_dict': {
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            'id': '17732',
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            'display_id': 'iseven',
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            'ext': 'flv',
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            'title': 're:^清晨醒脑!T-ara根本停不下来! [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
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            'description': 're:.*m7show@163\.com.*',
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            'thumbnail': 're:^https?://.*\.jpg$',
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            'uploader': '7师傅',
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            'is_live': True,
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        },
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        'params': {
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            'skip_download': True,
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        },
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    }, {
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        'url': 'http://www.douyutv.com/85982',
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        'info_dict': {
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            'id': '85982',
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            'display_id': '85982',
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            'ext': 'flv',
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            '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}$',
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            'description': 'md5:746a2f7a253966a06755a912f0acc0d2',
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            'thumbnail': 're:^https?://.*\.jpg$',
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            'uploader': 'douyu小漠',
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            'is_live': True,
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        },
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        'params': {
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            'skip_download': True,
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        },
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        'skip': 'Room not found',
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    }, {
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        'url': 'http://www.douyutv.com/17732',
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        'info_dict': {
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            'id': '17732',
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            'display_id': '17732',
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            'ext': 'flv',
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            'title': 're:^清晨醒脑!T-ara根本停不下来! [0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}$',
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            'description': 're:.*m7show@163\.com.*',
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            'thumbnail': 're:^https?://.*\.jpg$',
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            'uploader': '7师傅',
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            'is_live': True,
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        },
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        'params': {
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            'skip_download': True,
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        },
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    }, {
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        'url': 'http://www.douyu.com/xiaocang',
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        'only_matching': True,
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    }]
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    # Decompile core.swf in webpage by ffdec "Search SWFs in memory". core.swf
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    # is encrypted originally, but ffdec can dump memory to get the decrypted one.
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    _API_KEY = 'A12Svb&%1UUmf@hC'
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    def _real_extract(self, url):
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        video_id = self._match_id(url)
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        if video_id.isdigit():
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            room_id = video_id
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        else:
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            page = self._download_webpage(url, video_id)
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            room_id = self._html_search_regex(
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                r'"room_id"\s*:\s*(\d+),', page, 'room id')
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        room = self._download_json(
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            'http://m.douyu.com/html5/live?roomId=%s' % room_id, video_id,
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            note='Downloading room info')['data']
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        # 1 = live, 2 = offline
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        if room.get('show_status') == '2':
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            raise ExtractorError('Live stream is offline', expected=True)
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        tt = compat_str(int(time.time() / 60))
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        did = uuid.uuid4().hex.upper()
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        sign_content = ''.join((room_id, did, self._API_KEY, tt))
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        sign = hashlib.md5((sign_content).encode('utf-8')).hexdigest()
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        flv_data = compat_urllib_parse_urlencode({
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            'cdn': 'ws',
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            'rate': '0',
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            'tt': tt,
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            'did': did,
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            'sign': sign,
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        })
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        video_info = self._download_json(
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            'http://www.douyu.com/lapi/live/getPlay/%s' % room_id, video_id,
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            data=flv_data, note='Downloading video info',
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            headers={'Content-Type': 'application/x-www-form-urlencoded'})
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        error_code = video_info.get('error', 0)
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        if error_code is not 0:
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            raise ExtractorError(
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                '%s reported error %i' % (self.IE_NAME, error_code),
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                expected=True)
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        base_url = video_info['data']['rtmp_url']
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        live_path = video_info['data']['rtmp_live']
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        video_url = '%s/%s' % (base_url, live_path)
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        title = self._live_title(unescapeHTML(room['room_name']))
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        description = room.get('notice')
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        thumbnail = room.get('room_src')
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        uploader = room.get('nickname')
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        return {
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            'id': room_id,
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            'display_id': video_id,
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            'url': video_url,
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            'title': title,
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            'description': description,
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            'thumbnail': thumbnail,
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            'uploader': uploader,
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            'is_live': True,
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        }
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