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import os
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import re, requests, time, json
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from hashlib import md5
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from urllib.parse import parse_qsl, urlsplit
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import base64
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from Crypto.Cipher import AES
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from tabulate import tabulate
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from pywidevineb.L3.cdm import deviceconfig
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from pywidevineb.L3.decrypt.wvdecryptcustom import WvDecrypt
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from tools import get_pssh, dealck
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requests = requests.Session()
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class YouKu:
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def __init__(self, cookie):
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self.cookie = dealck(cookie)
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self.r = "xWrtQpP4Z4RsrRCY"
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self.R = "aq1mVooivzaolmJY5NrQ3A=="
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self.key = ""
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self.headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36",
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}
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requests.headers.update(self.headers)
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requests.cookies.update(self.cookie)
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def youku_sign(self, t, data, token):
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appKey = '24679788' # 固定值
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'''token值在cookie中'''
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sign = token + '&' + t + '&' + appKey + '&' + data
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md = md5()
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md.update(sign.encode('UTF-8'))
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sign = md.hexdigest()
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return sign
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def utid(self):
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json_cookie = requests.cookies.get_dict()
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requests.cookies.clear()
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requests.cookies.update(json_cookie)
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utid = json_cookie.get("cna")
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token = json_cookie.get("_m_h5_tk").split("_")[0]
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return {"utid": utid, "token": token}
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# 若直接在首页小窗口上复制的视频网址，是重定向的网址。
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def redirect(self, url):
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headers = {
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"referer": "https://www.youku.com/",
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"user-agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36",
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}
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resp = requests.get(url=url)
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return resp.url
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def page_parser(self, url):
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vid = re.findall(r"id_(.*?)\.html", url)[0]
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url = "https://openapi.youku.com/v2/videos/show.json"
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params = {
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"client_id": "53e6cc67237fc59a",
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"package": "com.huawei.hwvplayer.youku",
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"ext": "show",
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"video_id": vid
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}
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try:
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response = requests.get(url, params=params).json()
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showid = response["show"]["id"]
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return {"current_showid": showid, "videoId": 0, "vid": vid}
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except Exception as e:
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print(f"获取showid失败:{e}")
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print(f"[red]获取showid失败[/red]")
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def get_emb(self, videoId):
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emb = base64.b64encode(("%swww.youku.com/" % videoId).encode('utf-8')).decode('utf-8')
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return emb
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# 这个函数用来获取元素的第一个值
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def takeOne(self, elem):
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return float(elem[0])
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def m3u8_url(self, t, params_data, sign):
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url = "https://acs.youku.com/h5/mtop.youku.play.ups.appinfo.get/1.1/"
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params = {
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"jsv": "2.5.8",
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"appKey": "24679788",
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"t": t,
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"sign": sign,
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"api": "mtop.youku.play.ups.appinfo.get",
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"v": "1.1",
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"timeout": "20000",
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"YKPid": "20160317PLF000211",
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"YKLoginRequest": "true",
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"AntiFlood": "true",
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"AntiCreep": "true",
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"type": "jsonp",
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"dataType": "jsonp",
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"callback": "mtopjsonp1",
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"data": params_data,
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}
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resp = requests.get(url=url, params=params)
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result = resp.text
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# print(result)
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data = json.loads(result[12:-1])
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# print(data)
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ret = data["ret"]
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video_lists = []
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if ret == ["SUCCESS::调用成功"]:
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stream = data["data"]["data"]["stream"]
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title = data["data"]["data"]["video"]["title"]
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print("解析成功:")
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for video in stream:
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m3u8_url = video["m3u8_url"]
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width = video["width"]
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height = video["height"]
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size = video.get("size", 0)
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size = '{:.1f}'.format(float(size) / 1048576)
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drm_type = video["drm_type"]
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if video['drm_type'] == "default":
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key = ""
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elif drm_type == "cbcs":
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license_url = video["stream_ext"]["uri"]
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key = self.get_cbcs_key(license_url, m3u8_url)
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if key[0]:
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key = key[1][0]
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else:
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encryptR_server = video['encryptR_server']
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copyright_key = video['stream_ext']['copyright_key']
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key = self.copyrightDRM(self.r, encryptR_server, copyright_key)
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video_lists.append([title, size + "M", f"{width}x{height}", drm_type, key, m3u8_url])
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tb = tabulate([[*video_lists[i][:5]] for i in range(len(video_lists))],
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headers=["标题", "分辨率", "视频大小", "drm_type", "base64key"], tablefmt="pretty",
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showindex=range(1, len(video_lists) + 1))
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ch = input(f"{tb}\n请输入要下载的视频序号：")
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ch = ch.split(",")
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for i in ch:
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title, size, resolution, drm_type, key, m3u8_url = video_lists[int(i) - 1]
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savename = f"{title}_{resolution}_{size}"
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savepath = os.path.join(os.getcwd(), "/download/yk")
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rm3u8_url = m3u8_url.replace("%", "%%")
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common_args = f"N_m3u8DL-RE.exe \"{rm3u8_url}\" --tmp-dir ./cache --save-name \"{title}\" --save-dir \"{savepath}\" --thread-count 16 --download-retry-count 30 --auto-select --check-segments-count"
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if drm_type == "default":
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cmd = common_args
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elif drm_type == "cbcs":
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cmd = f"{common_args} --key {key} -M format=mp4"
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else:
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txt = f'''
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#OUT,{savepath}
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#DECMETHOD,ECB
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#KEY,{key}
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{title}_{resolution}_{size},{m3u8_url}
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'''
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with open("{}.txt".format(title), "a", encoding="gbk") as f:
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f.write(txt)
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print("下载链接已生成")
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continue
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with open("{}.bat".format(title), "a", encoding="gbk") as f:
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f.write(cmd)
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f.write("\n")
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print("下载链接已生成")
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elif ret == ["FAIL_SYS_ILLEGAL_ACCESS::非法请求"]:
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print("请求参数错误")
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elif ret == ["FAIL_SYS_TOKEN_EXOIRED::令牌过期"]:
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print("Cookie过期")
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return 10086
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else:
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print(ret[0])
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return 0
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def copyrightDRM(self, r, encryptR_server, copyright_key):
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crypto_1 = AES.new(r.encode(), AES.MODE_ECB)
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key_2 = crypto_1.decrypt(base64.b64decode(encryptR_server))
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crypto_2 = AES.new(key_2, AES.MODE_ECB)
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return base64.b64encode(base64.b64decode(crypto_2.decrypt(base64.b64decode(copyright_key)))).decode()
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def get_cbcs_key(self, license_url, m3u8_url):
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headers = {
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"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.82"
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}
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m3u8data = requests.get(m3u8_url, headers=headers).text
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key_url = re.findall(r"URI=\"(.*?)\"", m3u8data)[0]
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response = requests.get(key_url, headers=headers).text
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pssh = response.split("data:text/plain;base64,").pop().split('",')[0]
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wvdecrypt = WvDecrypt(init_data_b64=pssh, cert_data_b64="", device=deviceconfig.device_android_generic)
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headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.82",
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}
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dic = dict(parse_qsl(urlsplit(license_url).query))
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url = license_url.split("?")[0]
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dic["licenseRequest"] = base64.b64encode(wvdecrypt.get_challenge()).decode()
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dic["drmType"] = "widevine"
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response = requests.post(url, data=dic, headers=headers)
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license_b64 = response.json()["data"]
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wvdecrypt.update_license(license_b64)
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Correct, keyswvdecrypt = wvdecrypt.start_process()
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if Correct:
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return Correct, keyswvdecrypt
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def get(self, url):
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t = str(int(time.time() * 1000))
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user_info = self.utid()
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userid = user_info["utid"]
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page_info = self.page_parser(url)
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emb = self.get_emb(page_info["videoId"])
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steal_params = {
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"ccode": "0502",
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"utid": userid,
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"version": "9.4.39",
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"ckey": "DIl58SLFxFNndSV1GFNnMQVYkx1PP5tKe1siZu/86PR1u/Wh1Ptd+WOZsHHWxysSfAOhNJpdVWsdVJNsfJ8Sxd8WKVvNfAS8aS8fAOzYARzPyPc3JvtnPHjTdKfESTdnuTW6ZPvk2pNDh4uFzotgdMEFkzQ5wZVXl2Pf1/Y6hLK0OnCNxBj3+nb0v72gZ6b0td+WOZsHHWxysSo/0y9D2K42SaB8Y/+aD2K42SaB8Y/+ahU+WOZsHcrxysooUeND",
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"client_ip": "192.168.1.1",
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"client_ts": 1698373135
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}
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biz_params = {
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"vid": page_info["vid"],
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"h265": 1,
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"preferClarity": 4,
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"media_type": "standard,subtitle",
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"app_ver": "9.4.39",
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"extag": "EXT-X-PRIVINF",
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"play_ability": 16782592,
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"master_m3u8": 1,
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"drm_type": 19,
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"key_index": "web01",
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"encryptR_client": self.R,
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"skh": 1,
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"last_clarity": 5,
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"clarity_chg_ts": 1689341442
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}
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ad_params = {
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"vip": 1,
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}
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params_data = {
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"steal_params": json.dumps(steal_params),
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"biz_params": json.dumps(biz_params),
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"ad_params": json.dumps(ad_params),
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}
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params_data = json.dumps(params_data)
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sign = self.youku_sign(t, params_data, user_info["token"])
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return self.m3u8_url(t, params_data, sign)
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def start(self, url=None):
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url = input("请输入视频链接：") if url is None else url
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url = self.redirect(url)
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for i in range(3):
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ret = self.get(url)
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if ret:
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continue
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break
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if __name__ == '__main__':
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cookie =""
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youku = YouKu(cookie)
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youku.start()
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