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# 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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