mirror of
https://github.com/ytdl-org/youtube-dl.git
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122 lines
4 KiB
Python
122 lines
4 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..compat import compat_chr
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from ..utils import (
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determine_ext,
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ExtractorError,
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int_or_none,
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js_to_json,
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)
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class StreamangoIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?streamango\.com/(?:f|embed)/(?P<id>[^/?#&]+)'
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_TESTS = [{
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'url': 'https://streamango.com/f/clapasobsptpkdfe/20170315_150006_mp4',
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'md5': 'e992787515a182f55e38fc97588d802a',
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'info_dict': {
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'id': 'clapasobsptpkdfe',
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'ext': 'mp4',
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'title': '20170315_150006.mp4',
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}
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}, {
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# no og:title
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'url': 'https://streamango.com/embed/foqebrpftarclpob/asdf_asd_2_mp4',
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'info_dict': {
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'id': 'foqebrpftarclpob',
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'ext': 'mp4',
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'title': 'foqebrpftarclpob',
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},
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'params': {
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'skip_download': True,
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},
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'skip': 'gone',
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}, {
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'url': 'https://streamango.com/embed/clapasobsptpkdfe/20170315_150006_mp4',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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def decrypt_src(encoded, val):
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ALPHABET = '=/+9876543210zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA'
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encoded = re.sub(r'[^A-Za-z0-9+/=]', '', encoded)
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decoded = ''
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sm = [None] * 4
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i = 0
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str_len = len(encoded)
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while i < str_len:
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for j in range(4):
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sm[j % 4] = ALPHABET.index(encoded[i])
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i += 1
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char_code = ((sm[0] << 0x2) | (sm[1] >> 0x4)) ^ val
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decoded += compat_chr(char_code)
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if sm[2] != 0x40:
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char_code = ((sm[1] & 0xf) << 0x4) | (sm[2] >> 0x2)
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decoded += compat_chr(char_code)
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if sm[3] != 0x40:
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char_code = ((sm[2] & 0x3) << 0x6) | sm[3]
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decoded += compat_chr(char_code)
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return decoded
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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title = self._og_search_title(webpage, default=video_id)
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formats = []
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for format_ in re.findall(r'({[^}]*\bsrc\s*:\s*[^}]*})', webpage):
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mobj = re.search(r'(src\s*:\s*[^(]+\(([^)]*)\)[\s,]*)', format_)
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if mobj is None:
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continue
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format_ = format_.replace(mobj.group(0), '')
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video = self._parse_json(
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format_, video_id, transform_source=js_to_json,
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fatal=False) or {}
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mobj = re.search(
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r'([\'"])(?P<src>(?:(?!\1).)+)\1\s*,\s*(?P<val>\d+)',
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mobj.group(1))
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if mobj is None:
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continue
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src = decrypt_src(mobj.group('src'), int_or_none(mobj.group('val')))
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if not src:
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continue
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ext = determine_ext(src, default_ext=None)
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if video.get('type') == 'application/dash+xml' or ext == 'mpd':
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formats.extend(self._extract_mpd_formats(
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src, video_id, mpd_id='dash', fatal=False))
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else:
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formats.append({
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'url': src,
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'ext': ext or 'mp4',
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'width': int_or_none(video.get('width')),
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'height': int_or_none(video.get('height')),
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'tbr': int_or_none(video.get('bitrate')),
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})
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if not formats:
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error = self._search_regex(
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r'<p[^>]+\bclass=["\']lead[^>]+>(.+?)</p>', webpage,
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'error', default=None)
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if not error and '>Sorry' in webpage:
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error = 'Video %s is not available' % video_id
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if error:
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raise ExtractorError(error, expected=True)
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self._sort_formats(formats)
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return {
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'id': video_id,
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'url': url,
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'title': title,
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'formats': formats,
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}
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