mirror of
https://github.com/blackjack4494/yt-dlc.git
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d7aec208f2
deobfuscates the video URL using a reverse engineered version of KVS player's algorithm. This was tested against version 4.0.4, 5.0.1, 5.1.1.4 and 5.2.0.4 of the player and a warning will be issued if the major version changes.
97 lines
3.8 KiB
Python
97 lines
3.8 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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class ThisVidIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?thisvid\.com/(?P<type>videos|embed)/(?P<id>[A-Za-z0-9-]+/?)'
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_TESTS = [{
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'url': 'https://thisvid.com/videos/french-boy-pantsed/',
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'md5': '3397979512c682f6b85b3b04989df224',
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'info_dict': {
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'id': '2400174',
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'ext': 'mp4',
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'title': 'French Boy Pantsed',
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'thumbnail': 'https://media.thisvid.com/contents/videos_screenshots/2400000/2400174/preview.mp4.jpg',
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'age_limit': 18,
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}
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}, {
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'url': 'https://thisvid.com/embed/2400174/',
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'md5': '3397979512c682f6b85b3b04989df224',
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'info_dict': {
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'id': '2400174',
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'ext': 'mp4',
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'title': 'French Boy Pantsed',
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'thumbnail': 'https://media.thisvid.com/contents/videos_screenshots/2400000/2400174/preview.mp4.jpg',
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'age_limit': 18,
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}
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}]
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def _real_extract(self, url):
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main_id = self._match_id(url)
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webpage = self._download_webpage(url, main_id)
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# URL decryptor was reversed from version 4.0.4, later verified working with 5.2.0 and may change in the future.
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kvs_version = self._html_search_regex(r'<script [^>]+?src="https://thisvid\.com/player/kt_player\.js\?v=(\d+(\.\d+)+)">', webpage, 'kvs_version', fatal=False)
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if not kvs_version.startswith("5."):
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self.report_warning("Major version change (" + kvs_version + ") in player engine--Download may fail.")
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title = self._html_search_regex(r'<title>(?:Video: )?(.+?)(?: - (?:\w+ porn at )?ThisVid(?:.com| tube))?</title>', webpage, 'title')
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# video_id, video_url and license_code from the 'flashvars' JSON object:
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video_id = self._html_search_regex(r"video_id: '([0-9]+)',", webpage, 'video_id')
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video_url = self._html_search_regex(r"video_url: '(function/0/.+?)',", webpage, 'video_url')
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license_code = self._html_search_regex(r"license_code: '([0-9$]{16})',", webpage, 'license_code')
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thumbnail = self._html_search_regex(r"preview_url: '((?:https?:)?//media.thisvid.com/.+?.jpg)',", webpage, 'thumbnail', fatal=False)
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if thumbnail.startswith("//"):
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thumbnail = "https:" + thumbnail
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if (re.match(self._VALID_URL, url).group('type') == "videos"):
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display_id = main_id
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else:
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display_id = self._search_regex(r'<link rel="canonical" href="' + self._VALID_URL + r'">', webpage, 'display_id', fatal=False),
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return {
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'id': video_id,
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'display_id': display_id,
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'title': title,
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'url': getrealurl(video_url, license_code),
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'thumbnail': thumbnail,
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'age_limit': 18,
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}
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def getrealurl(video_url, license_code):
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urlparts = video_url.split('/')[2:]
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license = getlicensetoken(license_code)
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newmagic = urlparts[5][:32]
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for o in range(len(newmagic) - 1, -1, -1):
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new = ""
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l = (o + sum([int(n) for n in license[o:]])) % 32
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for i in range(0, len(newmagic)):
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if i == o:
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new += newmagic[l]
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elif i == l:
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new += newmagic[o]
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else:
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new += newmagic[i]
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newmagic = new
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urlparts[5] = newmagic + urlparts[5][32:]
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return "/".join(urlparts)
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def getlicensetoken(license):
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modlicense = license.replace("$", "").replace("0", "1")
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center = int(len(modlicense) / 2)
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fronthalf = int(modlicense[:center + 1])
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backhalf = int(modlicense[center:])
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modlicense = str(4 * abs(fronthalf - backhalf))
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retval = ""
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for o in range(0, center + 1):
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for i in range(1, 5):
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retval += str((int(license[o + i]) + int(modlicense[o])) % 10)
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return retval
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