[noco] Encode before passing to hashlib.md5 (Closes #3816)

[yt-dlp.git] / youtube_dl / extractor / wat.py

# coding: utf-8
from __future__ import unicode_literals

import re
import hashlib

from .common import InfoExtractor
from ..utils import unified_strdate


class WatIE(InfoExtractor):
    _VALID_URL = r'http://www\.wat\.tv/video/(?P<display_id>.*)-(?P<short_id>.*?)_.*?\.html'
    IE_NAME = 'wat.tv'
    _TESTS = [
        {
            'url': 'http://www.wat.tv/video/soupe-figues-l-orange-aux-epices-6z1uz_2hvf7_.html',
            'md5': 'ce70e9223945ed26a8056d413ca55dc9',
            'info_dict': {
                'id': '11713067',
                'display_id': 'soupe-figues-l-orange-aux-epices',
                'ext': 'mp4',
                'title': 'Soupe de figues à l\'orange et aux épices',
                'description': 'Retrouvez l\'émission "Petits plats en équilibre", diffusée le 18 août 2014.',
                'upload_date': '20140819',
                'duration': 120,
            },
        },
        {
            'url': 'http://www.wat.tv/video/gregory-lemarchal-voix-ange-6z1v7_6ygkj_.html',
            'md5': 'fbc84e4378165278e743956d9c1bf16b',
            'info_dict': {
                'id': '11713075',
                'display_id': 'gregory-lemarchal-voix-ange',
                'ext': 'mp4',
                'title': 'Grégory Lemarchal, une voix d\'ange depuis 10 ans (1/3)',
                'description': 'md5:b7a849cf16a2b733d9cd10c52906dee3',
                'upload_date': '20140816',
                'duration': 2910,
            },
        },
    ]

    def download_video_info(self, real_id):
        # 'contentv4' is used in the website, but it also returns the related
        # videos, we don't need them
        info = self._download_json('http://www.wat.tv/interface/contentv3/' + real_id, real_id)
        return info['media']

    def _real_extract(self, url):
        def real_id_for_chapter(chapter):
            return chapter['tc_start'].split('-')[0]
        mobj = re.match(self._VALID_URL, url)
        short_id = mobj.group('short_id')
        display_id = mobj.group('display_id')
        webpage = self._download_webpage(url, display_id or short_id)
        real_id = self._search_regex(r'xtpage = ".*-(.*?)";', webpage, 'real id')

        video_info = self.download_video_info(real_id)

        geo_list = video_info.get('geoList')
        country = geo_list[0] if geo_list else ''

        chapters = video_info['chapters']
        first_chapter = chapters[0]
        files = video_info['files']
        first_file = files[0]

        if real_id_for_chapter(first_chapter) != real_id:
            self.to_screen('Multipart video detected')
            chapter_urls = []
            for chapter in chapters:
                chapter_id = real_id_for_chapter(chapter)
                # Yes, when we this chapter is processed by WatIE,
                # it will download the info again
                chapter_info = self.download_video_info(chapter_id)
                chapter_urls.append(chapter_info['url'])
            entries = [self.url_result(chapter_url) for chapter_url in chapter_urls]
            return self.playlist_result(entries, real_id, video_info['title'])

        upload_date = None
        if 'date_diffusion' in first_chapter:
            upload_date = unified_strdate(first_chapter['date_diffusion'])
        # Otherwise we can continue and extract just one part, we have to use
        # the short id for getting the video url

        formats = [{
            'url': 'http://wat.tv/get/android5/%s.mp4' % real_id,
            'format_id': 'Mobile',
        }]

        fmts = [('SD', 'web')]
        if first_file.get('hasHD'):
            fmts.append(('HD', 'webhd'))

        def compute_token(param):
            timestamp = '%08x' % int(self._download_webpage(
                'http://www.wat.tv/servertime', real_id,
                'Downloading server time').split('|')[0])
            magic = '9b673b13fa4682ed14c3cfa5af5310274b514c4133e9b3a81e6e3aba009l2564'
            return '%s/%s' % (hashlib.md5((magic + param + timestamp).encode('ascii')).hexdigest(), timestamp)

        for fmt in fmts:
            webid = '/%s/%s' % (fmt[1], real_id)
            video_url = self._download_webpage(
                'http://www.wat.tv/get%s?token=%s&getURL=1&country=%s' % (webid, compute_token(webid), country),
                real_id,
                'Downloding %s video URL' % fmt[0],
                'Failed to download %s video URL' % fmt[0],
                False)
            if not video_url:
                continue
            formats.append({
                'url': video_url,
                'ext': 'mp4',
                'format_id': fmt[0],
            })

        return {
            'id': real_id,
            'display_id': display_id,
            'title': first_chapter['title'],
            'thumbnail': first_chapter['preview'],
            'description': first_chapter['description'],
            'view_count': video_info['views'],
            'upload_date': upload_date,
            'duration': first_file['duration'],
            'formats': formats,
        }