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Diffstat (limited to 'youtube_dlc/extractor/videa.py')
| -rw-r--r-- | youtube_dlc/extractor/videa.py | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/youtube_dlc/extractor/videa.py b/youtube_dlc/extractor/videa.py new file mode 100644 index 000000000..a03614cc1 --- /dev/null +++ b/youtube_dlc/extractor/videa.py @@ -0,0 +1,164 @@ +# coding: utf-8 +from __future__ import unicode_literals + +import re +import random +import string +import struct + +from .common import InfoExtractor +from ..utils import ( + ExtractorError, + int_or_none, + mimetype2ext, + parse_codecs, + xpath_element, + xpath_text, +) +from ..compat import ( + compat_b64decode, + compat_ord, + compat_parse_qs, +) + + +class VideaIE(InfoExtractor): + _VALID_URL = r'''(?x) + https?:// + videa(?:kid)?\.hu/ + (?: + videok/(?:[^/]+/)*[^?#&]+-| + 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, + }] + + @staticmethod + def _extract_urls(webpage): + return [url for _, url in re.findall( + r'<iframe[^>]+src=(["\'])(?P<url>(?:https?:)?//videa\.hu/player\?.*?\bv=.+?)\1', + webpage)] + + def rc4(self, ciphertext, key): + res = b'' + + keyLen = len(key) + S = list(range(256)) + + j = 0 + for i in range(256): + j = (j + S[i] + ord(key[i % keyLen])) % 256 + S[i], S[j] = S[j], S[i] + + i = 0 + j = 0 + for m in range(len(ciphertext)): + 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 += struct.pack("B", k ^ compat_ord(ciphertext[m])) + + return res + + def _real_extract(self, url): + video_id = self._match_id(url) + webpage = self._download_webpage(url, video_id, fatal=True) + error = self._search_regex(r'<p class="error-text">([^<]+)</p>', webpage, 'error', default=None) + if error: + raise ExtractorError(error, expected=True) + + video_src_params_raw = self._search_regex(r'<iframe[^>]+id="videa_player_iframe"[^>]+src="/player\?([^"]+)"', webpage, 'video_src_params') + video_src_params = compat_parse_qs(video_src_params_raw) + player_page = self._download_webpage("https://videa.hu/videojs_player?%s" % video_src_params_raw, video_id, fatal=True) + nonce = self._search_regex(r'_xt\s*=\s*"([^"]+)"', player_page, 'nonce') + random_seed = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(8)) + static_secret = 'xHb0ZvME5q8CBcoQi6AngerDu3FGO9fkUlwPmLVY_RTzj2hJIS4NasXWKy1td7p' + l = nonce[:32] + s = nonce[32:] + result = '' + for i in range(0, 32): + result += s[i - (static_secret.index(l[i]) - 31)] + + video_src_params['_s'] = random_seed + video_src_params['_t'] = result[:16] + encryption_key_stem = result[16:] + random_seed + + [b64_info, handle] = self._download_webpage_handle( + 'http://videa.hu/videaplayer_get_xml.php', video_id, + query=video_src_params, fatal=True) + + encrypted_info = compat_b64decode(b64_info) + key = encryption_key_stem + handle.info()['x-videa-xs'] + info_str = self.rc4(encrypted_info, key).decode('utf8') + info = self._parse_xml(info_str, video_id) + + video = xpath_element(info, './/video', 'video', fatal=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 + if not source_url: + continue + source_url += '?md5=%s&expires=%s' % (hash_values.find('hash_value_%s' % source.get('name')).text, source.get('exp')) + f = parse_codecs(source.get('codecs')) + f.update({ + '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 = xpath_text(video, './poster_src') + duration = int_or_none(xpath_text(video, './duration')) + + 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': duration, + 'age_limit': age_limit, + 'formats': formats, + } |