From b5a3c7f10927c9d55f6fdad5f5c002e02338642e Mon Sep 17 00:00:00 2001 From: Yen Chi Hsuan Date: Sun, 7 Jun 2015 02:47:36 +0800 Subject: [PATCH] [iqiyi] Cache encryption keys --- youtube_dl/extractor/iqiyi.py | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/youtube_dl/extractor/iqiyi.py b/youtube_dl/extractor/iqiyi.py index 15481b84b..9106dd074 100644 --- a/youtube_dl/extractor/iqiyi.py +++ b/youtube_dl/extractor/iqiyi.py @@ -3,6 +3,7 @@ from __future__ import unicode_literals import hashlib import math +import os.path import random import re import time @@ -11,7 +12,10 @@ import zlib from .common import InfoExtractor from ..compat import compat_urllib_parse -from ..utils import ExtractorError +from ..utils import ( + ExtractorError, + url_basename, +) class IqiyiIE(InfoExtractor): @@ -207,12 +211,20 @@ class IqiyiIE(InfoExtractor): return raw_data def get_enc_key(self, swf_url, video_id): + filename, _ = os.path.splitext(url_basename(swf_url)) + enc_key_json = self._downloader.cache.load('iqiyi-enc-key', filename) + if enc_key_json is not None: + return enc_key_json[0] + req = self._request_webpage( swf_url, video_id, note='download swf content') cn = req.read() cn = zlib.decompress(cn[8:]) pt = re.compile(b'MixerRemote\x08(?P.+?)\$&vv') enc_key = self._search_regex(pt, cn, 'enc_key').decode('utf8') + + self._downloader.cache.store('iqiyi-enc-key', filename, [enc_key]) + return enc_key def _real_extract(self, url): -- 2.39.5