From 27fe903c511691c078942bef5ee9a05a43b15c8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jes=C3=BAs?= <heckyel@hyperbola.info>
Date: Wed, 9 Jun 2021 17:54:27 -0500
Subject: initial

---
 hypervideo_dl/extractor/videa.py | 173 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 hypervideo_dl/extractor/videa.py

(limited to 'hypervideo_dl/extractor/videa.py')

diff --git a/hypervideo_dl/extractor/videa.py b/hypervideo_dl/extractor/videa.py
new file mode 100644
index 0000000..ab2c15c
--- /dev/null
+++ b/hypervideo_dl/extractor/videa.py
@@ -0,0 +1,173 @@
+# 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,
+        }
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