[beeg] Remove unused signature decryption code

youtube_dl/extractor/beeg.py

@@ -2,15 +2,11 @@ from __future__ import unicode_literals
 
 from .common import InfoExtractor
 from ..compat import (
-    compat_chr,
-    compat_ord,
     compat_str,
-    compat_urllib_parse_unquote,
 )
 from ..utils import (
     int_or_none,
     parse_iso8601,
-    urljoin,
 )
 
 
@@ -37,68 +33,10 @@ class BeegIE(InfoExtractor):
 
         webpage = self._download_webpage(url, video_id)
 
-        cpl_url = self._search_regex(
-            r'<script[^>]+src=(["\'])(?P<url>(?:/static|(?:https?:)?//static\.beeg\.com)/cpl/\d+\.js.*?)\1',
-            webpage, 'cpl', default=None, group='url')
+        beeg_version = '2185'
 
-        cpl_url = urljoin(url, cpl_url)
-
-        beeg_version, beeg_salt = [None] * 2
-
-        if cpl_url:
-            cpl = self._download_webpage(
-                self._proto_relative_url(cpl_url), video_id,
-                'Downloading cpl JS', fatal=False)
-            if cpl:
-                beeg_version = int_or_none(self._search_regex(
-                    r'beeg_version\s*=\s*([^\b]+)', cpl,
-                    'beeg version', default=None)) or self._search_regex(
-                    r'/(\d+)\.js', cpl_url, 'beeg version', default=None)
-                beeg_salt = self._search_regex(
-                    r'beeg_salt\s*=\s*(["\'])(?P<beeg_salt>.+?)\1', cpl, 'beeg salt',
-                    default=None, group='beeg_salt')
-
-        beeg_version = beeg_version or '2185'
-        beeg_salt = beeg_salt or 'pmweAkq8lAYKdfWcFCUj0yoVgoPlinamH5UE1CB3H'
-
-        for api_path in ('', 'api.'):
-            video = self._download_json(
-                'https://%sbeeg.com/api/v6/%s/video/%s'
-                % (api_path, beeg_version, video_id), video_id,
-                fatal=api_path == 'api.')
-            if video:
-                break
-
-        def split(o, e):
-            def cut(s, x):
-                n.append(s[:x])
-                return s[x:]
-            n = []
-            r = len(o) % e
-            if r > 0:
-                o = cut(o, r)
-            while len(o) > e:
-                o = cut(o, e)
-            n.append(o)
-            return n
-
-        def decrypt_key(key):
-            # Reverse engineered from http://static.beeg.com/cpl/1738.js
-            a = beeg_salt
-            e = compat_urllib_parse_unquote(key)
-            o = ''.join([
-                compat_chr(compat_ord(e[n]) - compat_ord(a[n % len(a)]) % 21)
-                for n in range(len(e))])
-            return ''.join(split(o, 3)[::-1])
-
-        def decrypt_url(encrypted_url):
-            encrypted_url = self._proto_relative_url(
-                encrypted_url.replace('{DATA_MARKERS}', ''), 'https:')
-            key = self._search_regex(
-                r'/key=(.*?)%2Cend=', encrypted_url, 'key', default=None)
-            if not key:
-                return encrypted_url
-            return encrypted_url.replace(key, decrypt_key(key))
+        video = self._download_json(
+            'https://beeg.com/api/v6/%s/video/%s' % (beeg_version, video_id), video_id)
 
         formats = []
         for format_id, video_url in video.items():