youtube-dl

videa.py (5806B)

---

 # coding: utf-8
 from __future__ import unicode_literals
 
 import random
 import re
 import string
 
 from .common import InfoExtractor
 from ..utils import (
     ExtractorError,
     int_or_none,
     mimetype2ext,
     parse_codecs,
     update_url_query,
     xpath_element,
     xpath_text,
 )
 from ..compat import (
     compat_b64decode,
     compat_ord,
     compat_struct_pack,
 )
 
 
 class VideaIE(InfoExtractor):
     _VALID_URL = r'''(?x)
                     https?://
                         videa(?:kid)?\.hu/
                         (?:
                             videok/(?:[^/]+/)*[^?#&]+-|
                             (?:videojs_)?player\?.*?\bv=|
                             player/v/
                         )
                         (?P<id>[^?#&]+)
                     '''
     _TESTS = [{
         'url': 'http://videa.hu/videok/allatok/az-orult-kigyasz-285-kigyot-kigyo-8YfIAjxwWGwT8HVQ',
         'md5': '97a7af41faeaffd9f1fc864a7c7e7603',
         'info_dict': {
             'id': '8YfIAjxwWGwT8HVQ',
             'ext': 'mp4',
             'title': 'Az őrült kígyász 285 kígyót enged szabadon',
             'thumbnail': r're:^https?://.*',
             'duration': 21,
         },
     }, {
         'url': 'http://videa.hu/videok/origo/jarmuvek/supercars-elozes-jAHDWfWSJH5XuFhH',
         'only_matching': True,
     }, {
         'url': 'http://videa.hu/player?v=8YfIAjxwWGwT8HVQ',
         'only_matching': True,
     }, {
         'url': 'http://videa.hu/player/v/8YfIAjxwWGwT8HVQ?autoplay=1',
         'only_matching': True,
     }, {
         'url': 'https://videakid.hu/videok/origo/jarmuvek/supercars-elozes-jAHDWfWSJH5XuFhH',
         'only_matching': True,
     }, {
         'url': 'https://videakid.hu/player?v=8YfIAjxwWGwT8HVQ',
         'only_matching': True,
     }, {
         'url': 'https://videakid.hu/player/v/8YfIAjxwWGwT8HVQ?autoplay=1',
         'only_matching': True,
     }]
     _STATIC_SECRET = 'xHb0ZvME5q8CBcoQi6AngerDu3FGO9fkUlwPmLVY_RTzj2hJIS4NasXWKy1td7p'
 
     @staticmethod
     def _extract_urls(webpage):
         return [url for _, url in re.findall(
             r'<iframe[^>]+src=(["\'])(?P<url>(?:https?:)?//videa\.hu/player\?.*?\bv=.+?)\1',
             webpage)]
 
     @staticmethod
     def rc4(cipher_text, key):
         res = b''
 
         key_len = len(key)
         S = list(range(256))
 
         j = 0
         for i in range(256):
             j = (j + S[i] + ord(key[i % key_len])) % 256
             S[i], S[j] = S[j], S[i]
 
         i = 0
         j = 0
         for m in range(len(cipher_text)):
             i = (i + 1) % 256
             j = (j + S[i]) % 256
             S[i], S[j] = S[j], S[i]
             k = S[(S[i] + S[j]) % 256]
             res += compat_struct_pack('B', k ^ compat_ord(cipher_text[m]))
 
         return res.decode()
 
     def _real_extract(self, url):
         video_id = self._match_id(url)
         query = {'v': video_id}
         player_page = self._download_webpage(
             'https://videa.hu/player', video_id, query=query)
 
         nonce = self._search_regex(
             r'_xt\s*=\s*"([^"]+)"', player_page, 'nonce')
         l = nonce[:32]
         s = nonce[32:]
         result = ''
         for i in range(0, 32):
             result += s[i - (self._STATIC_SECRET.index(l[i]) - 31)]
 
         random_seed = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(8))
         query['_s'] = random_seed
         query['_t'] = result[:16]
 
         b64_info, handle = self._download_webpage_handle(
             'http://videa.hu/videaplayer_get_xml.php', video_id, query=query)
         if b64_info.startswith('<?xml'):
             info = self._parse_xml(b64_info, video_id)
         else:
             key = result[16:] + random_seed + handle.headers['x-videa-xs']
             info = self._parse_xml(self.rc4(
                 compat_b64decode(b64_info), key), video_id)
 
         video = xpath_element(info, './video', 'video')
         if not video:
             raise ExtractorError(xpath_element(
                 info, './error', fatal=True), expected=True)
         sources = xpath_element(
             info, './video_sources', 'sources', fatal=True)
         hash_values = xpath_element(
             info, './hash_values', 'hash values', fatal=True)
 
         title = xpath_text(video, './title', fatal=True)
 
         formats = []
         for source in sources.findall('./video_source'):
             source_url = source.text
             source_name = source.get('name')
             source_exp = source.get('exp')
             if not (source_url and source_name and source_exp):
                 continue
             hash_value = xpath_text(hash_values, 'hash_value_' + source_name)
             if not hash_value:
                 continue
             source_url = update_url_query(source_url, {
                 'md5': hash_value,
                 'expires': source_exp,
             })
             f = parse_codecs(source.get('codecs'))
             f.update({
                 'url': self._proto_relative_url(source_url),
                 'ext': mimetype2ext(source.get('mimetype')) or 'mp4',
                 'format_id': source.get('name'),
                 'width': int_or_none(source.get('width')),
                 'height': int_or_none(source.get('height')),
             })
             formats.append(f)
         self._sort_formats(formats)
 
         thumbnail = self._proto_relative_url(xpath_text(video, './poster_src'))
 
         age_limit = None
         is_adult = xpath_text(video, './is_adult_content', default=None)
         if is_adult:
             age_limit = 18 if is_adult == '1' else 0
 
         return {
             'id': video_id,
             'title': title,
             'thumbnail': thumbnail,
             'duration': int_or_none(xpath_text(video, './duration')),
             'age_limit': age_limit,
             'formats': formats,
         }