[RapidVideo] Add new extractor

youtube_dl/extractor/extractors.py

@@ -636,10 +636,7 @@
     NetEaseMusicProgramIE,
     NetEaseMusicDjRadioIE,
 )
-from .newgrounds import (
-    NewgroundsIE,
-    NewgroundsPlaylistIE,
-)
+from .newgrounds import NewgroundsIE
 from .newstube import NewstubeIE
 from .nextmedia import (
     NextMediaIE,
@@ -822,6 +819,7 @@
     RaiPlayIE,
     RaiIE,
 )
+from .rapidvideo import RapidVideoIE
 from .rbmaradio import RBMARadioIE
 from .rds import RDSIE
 from .redbulltv import RedBullTVIE

youtube_dl/extractor/rapidvideo.py

@@ -0,0 +1,87 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    urlencode_postdata,
+    sanitized_Request,
+    determine_ext,
+    ExtractorError,
+    int_or_none
+)
+
+import re
+
+
+class RapidVideoIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?rapidvideo\.(cool|org)/(?P<id>[a-zA-Z0-9-_]+)'
+    _TEST = {
+        'url': 'http://www.rapidvideo.cool/b667kprndr8w/skyrim_no-audio_1080.mp4.html',
+        'md5': '99fd03701e3ee9f826ac2fcc11d21c02',
+        'info_dict': {
+            'id': 'b667kprndr8w',
+            'ext': 'mp4',
+            'title': 'skyrim_no-audio_1080.mp4',
+        }
+    }
+
+    # Function ref: http://code.activestate.com/recipes/65212/
+    @staticmethod
+    def _baseN(num, b, numerals="0123456789abcdefghijklmnopqrstuvwxyz"):
+        return ((num == 0) and "0") or (RapidVideoIE._baseN(num // b, b).lstrip("0") + numerals[num % b])
+
+    def _decrypt(self, text):
+        match = re.search(r"eval.*?}\('(?P<p>.*?)(?<!\\)',(?P<a>\d+),(?P<c>\d+),'(?P<k>.*?)(?<!\\)'", text)
+        if match is None:
+            raise ExtractorError('Error while decrypting', expected=True)
+        p = match.group('p')
+        k = match.group('k').split('|')
+        a = int_or_none(match.group('a'))
+        c = int_or_none(match.group('c'))
+        if a is None or c is None:
+            raise ExtractorError('Error while decrypting', expected=True)
+        while(True):
+            c -= 1
+            if k[c] is not None and k[c] != '':
+                p = re.subn(r'\b{}\b'.format(RapidVideoIE._baseN(c, a)), k[c], p)[0]
+            if (c == 0):
+                break
+        return p
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        hash_ = self._search_regex(r'<input[^>]+name=["\']hash[^>]+value=["\'](?P<hash>[^<]+)["\']',
+                                   webpage, 'hash', group='hash')
+
+        req = sanitized_Request('http://www.rapidvideo.cool/%s' % video_id,
+                                data=urlencode_postdata({'op': 'download1',
+                                                         'usr_login': '',
+                                                         'id': video_id,
+                                                         'fname': '',
+                                                         'referer': '',
+                                                         'hash': hash_,
+                                                         'imhuman': 'Watch'
+                                                         })
+                                )
+
+        req.add_header('Content-type', 'application/x-www-form-urlencoded')
+        req.add_header('User-Agent', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:54.0) Gecko/20100101 Firefox/54.0')
+        req.add_header('Referer', 'http://www.rapidvideo.cool/%s' % video_id)
+
+        webpage = self._download_webpage(req, video_id)
+        match = re.search(r'tv_file_name=[\'|"](?P<title>[^\'|"]+).*?file:[\'|"](?P<video>[^\'|"]+)',
+                          self._decrypt(webpage))
+
+        if match is None:
+            raise ExtractorError('Error while extracting video %s' % video_id, expected=True)
+
+        title = match.group('title')
+        video_url = match.group('video')
+        return {
+            'id': video_id,
+            'title': title,
+            'url': video_url,
+            'ext': determine_ext(video_url, 'mp4')
+        }