summaryrefslogtreecommitdiffstats
path: root/yt_dlp/extractor/videa.py
blob: 634d2edea621da38a7a916a6734e07b6ee61886d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
import random
import string
import struct

from .common import InfoExtractor
from ..compat import compat_b64decode, compat_ord
from ..utils import (
    ExtractorError,
    int_or_none,
    mimetype2ext,
    parse_codecs,
    parse_qs,
    update_url_query,
    urljoin,
    xpath_element,
    xpath_text,
)


class VideaIE(InfoExtractor):
    _VALID_URL = r'''(?x)
                    https?://
                        videa(?:kid)?\.hu/
                        (?:
                            videok/(?:[^/]+/)*[^?#&]+-|
                            (?:videojs_)?player\?.*?\bv=|
                            player/v/
                        )
                        (?P<id>[^?#&]+)
                    '''
    _EMBED_REGEX = [r'<iframe[^>]+src=(["\'])(?P<url>(?:https?:)?//videa\.hu/player\?.*?\bv=.+?)\1']
    _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,
            'age_limit': 0,
        },
    }, {
        'url': 'http://videa.hu/videok/origo/jarmuvek/supercars-elozes-jAHDWfWSJH5XuFhH',
        'md5': 'd57ccd8812c7fd491d33b1eab8c99975',
        'info_dict': {
            'id': 'jAHDWfWSJH5XuFhH',
            'ext': 'mp4',
            'title': 'Supercars előzés',
            'thumbnail': r're:^https?://.*',
            'duration': 64,
            'age_limit': 0,
        },
    }, {
        'url': 'http://videa.hu/player?v=8YfIAjxwWGwT8HVQ',
        'md5': '97a7af41faeaffd9f1fc864a7c7e7603',
        'info_dict': {
            'id': '8YfIAjxwWGwT8HVQ',
            'ext': 'mp4',
            'title': 'Az őrült kígyász 285 kígyót enged szabadon',
            'thumbnail': r're:^https?://.*',
            'duration': 21,
            'age_limit': 0,
        },
    }, {
        '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 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 += struct.pack('B', k ^ compat_ord(cipher_text[m]))

        return res.decode()

    def _real_extract(self, url):
        video_id = self._match_id(url)
        video_page = self._download_webpage(url, video_id)

        if 'videa.hu/player' in url:
            player_url = url
            player_page = video_page
        else:
            player_url = self._search_regex(
                r'<iframe.*?src="(/player\?[^"]+)"', video_page, 'player url')
            player_url = urljoin(url, player_url)
            player_page = self._download_webpage(player_url, video_id)

        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)]

        query = parse_qs(player_url)
        random_seed = ''.join(random.choices(string.ascii_letters + string.digits, k=8))
        query['_s'] = random_seed
        query['_t'] = result[:16]

        b64_info, handle = self._download_webpage_handle(
            'http://videa.hu/player/xml', 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 video is None:
            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=False)

        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):
                continue
            hash_value = (
                xpath_text(hash_values, 'hash_value_' + source_name)
                if hash_values is not None else None)
            if hash_value and source_exp:
                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)

        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,
        }