l1ving_youtube-dl/youtube_dl/extractor/tutv.py

from __future__ import unicode_literals
import base64
import re

from .common import InfoExtractor
from ..utils import (
    compat_parse_qs,
)


class TutvIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?tu\.tv/videos/(?P<id>[^/?]+)'
    _TEST = {
        'url': 'http://tu.tv/videos/noah-en-pabellon-cuahutemoc',
        'file': '2742556.flv',
        'md5': '5eb766671f69b82e528dc1e7769c5cb2',
        'info_dict': {
            'title': 'Noah en pabellon cuahutemoc',
        },
    }

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        video_id = mobj.group('id')

        webpage = self._download_webpage(url, video_id)
        internal_id = self._search_regex(r'codVideo=([0-9]+)', webpage, 'internal video ID')

        data_url = 'http://tu.tv/flvurl.php?codVideo=' + str(internal_id)
        data_content = self._download_webpage(data_url, video_id, note='Downloading video info')
        data = compat_parse_qs(data_content)
        video_url = base64.b64decode(data['kpt'][0]).decode('utf-8')

        return {
            'id': internal_id,
            'url': video_url,
            'title': self._og_search_title(webpage),
        }