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122 lines
4.0 KiB
122 lines
4.0 KiB
# 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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