Unverified Commit 6f4e4132 authored by Yen Chi Hsuan's avatar Yen Chi Hsuan
Browse files

[douyutv] Switch to the PC API to escape the 5-min limitation

Thanks @spacemeowx2 for the algo.

Ref: https://gist.github.com/spacemeowx2/629b1d131bd7e240a7d28742048e80fc

Closes #12316
parent eb3079b6
version <unreleased>
Extractors
* [douyutv] Switch to the PC API to escape the 5-min limitation (#12316)
version 2017.03.02
Core
......
# coding: utf-8
from __future__ import unicode_literals
import time
import hashlib
from .common import InfoExtractor
from ..utils import (
ExtractorError,
......@@ -16,7 +19,7 @@ class DouyuTVIE(InfoExtractor):
'info_dict': {
'id': '17732',
'display_id': 'iseven',
'ext': 'mp4',
'ext': 'flv',
'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}$',
'description': r're:.*m7show@163\.com.*',
'thumbnail': r're:^https?://.*\.jpg$',
......@@ -31,7 +34,7 @@ class DouyuTVIE(InfoExtractor):
'info_dict': {
'id': '85982',
'display_id': '85982',
'ext': 'mp4',
'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}$',
'description': 'md5:746a2f7a253966a06755a912f0acc0d2',
'thumbnail': r're:^https?://.*\.jpg$',
......@@ -47,7 +50,7 @@ class DouyuTVIE(InfoExtractor):
'info_dict': {
'id': '17732',
'display_id': '17732',
'ext': 'mp4',
'ext': 'flv',
'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}$',
'description': r're:.*m7show@163\.com.*',
'thumbnail': r're:^https?://.*\.jpg$',
......@@ -66,10 +69,6 @@ class DouyuTVIE(InfoExtractor):
'only_matching': True,
}]
# Decompile core.swf in webpage by ffdec "Search SWFs in memory". core.swf
# is encrypted originally, but ffdec can dump memory to get the decrypted one.
_API_KEY = 'A12Svb&%1UUmf@hC'
def _real_extract(self, url):
video_id = self._match_id(url)
......@@ -80,6 +79,7 @@ class DouyuTVIE(InfoExtractor):
room_id = self._html_search_regex(
r'"room_id\\?"\s*:\s*(\d+),', page, 'room id')
# Grab metadata from mobile API
room = self._download_json(
'http://m.douyu.com/html5/live?roomId=%s' % room_id, video_id,
note='Downloading room info')['data']
......@@ -88,8 +88,19 @@ class DouyuTVIE(InfoExtractor):
if room.get('show_status') == '2':
raise ExtractorError('Live stream is offline', expected=True)
formats = self._extract_m3u8_formats(
room['hls_url'], video_id, ext='mp4')
# Grab the URL from PC client API
# The m3u8 url from mobile API requires re-authentication every 5 minutes
tt = int(time.time())
signContent = 'lapi/live/thirdPart/getPlay/%s?aid=pcclient&rate=0&time=%d9TUk5fjjUjg9qIMH3sdnh' % (room_id, tt)
sign = hashlib.md5(signContent.encode('ascii')).hexdigest()
video_url = self._download_json(
'http://coapi.douyucdn.cn/lapi/live/thirdPart/getPlay/' + room_id,
video_id, note='Downloading video URL info',
query={'rate': 0}, headers={
'auth': sign,
'time': str(tt),
'aid': 'pcclient'
})['data']['live_url']
title = self._live_title(unescapeHTML(room['room_name']))
description = room.get('show_details')
......@@ -99,7 +110,7 @@ class DouyuTVIE(InfoExtractor):
return {
'id': room_id,
'display_id': video_id,
'formats': formats,
'url': video_url,
'title': title,
'description': description,
'thumbnail': thumbnail,
......
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