yt-dlp/youtube_dl/extractor/noco.py

# encoding: utf-8
from __future__ import unicode_literals

import re
import time
import hashlib

from .common import InfoExtractor
from ..utils import (
    compat_urllib_request,
    compat_urllib_parse,
    ExtractorError,
    clean_html,
    unified_strdate,
    compat_str,
)


class NocoIE(InfoExtractor):
    _VALID_URL = r'http://(?:(?:www\.)?noco\.tv/emission/|player\.noco\.tv/\?idvideo=)(?P<id>\d+)'
    _LOGIN_URL = 'http://noco.tv/do.php'
    _API_URL_TEMPLATE = 'https://api.noco.tv/1.1/%s?ts=%s&tk=%s'
    _SUB_LANG_TEMPLATE = '&sub_lang=%s'
    _NETRC_MACHINE = 'noco'

    _TEST = {
        'url': 'http://noco.tv/emission/11538/nolife/ami-ami-idol-hello-france/',
        'md5': '0a993f0058ddbcd902630b2047ef710e',
        'info_dict': {
            'id': '11538',
            'ext': 'mp4',
            'title': 'Ami Ami Idol - Hello! France',
            'description': 'md5:4eaab46ab68fa4197a317a88a53d3b86',
            'upload_date': '20140412',
            'uploader': 'Nolife',
            'uploader_id': 'NOL',
            'duration': 2851.2,
        },
        'skip': 'Requires noco account',
    }

    def _real_initialize(self):
        self._login()

    def _login(self):
        (username, password) = self._get_login_info()
        if username is None:
            return

        login_form = {
            'a': 'login',
            'cookie': '1',
            'username': username,
            'password': password,
        }
        request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
        request.add_header('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8')

        login = self._download_json(request, None, 'Logging in as %s' % username)

        if 'erreur' in login:
            raise ExtractorError('Unable to login: %s' % clean_html(login['erreur']), expected=True)

    def _call_api(self, path, video_id, note, sub_lang=None):
        ts = compat_str(int(time.time() * 1000))
        tk = hashlib.md5((hashlib.md5(ts.encode('ascii')).hexdigest() + '#8S?uCraTedap6a').encode('ascii')).hexdigest()
        url = self._API_URL_TEMPLATE % (path, ts, tk)
        if sub_lang:
            url += self._SUB_LANG_TEMPLATE % sub_lang

        resp = self._download_json(url, video_id, note)

        if isinstance(resp, dict) and resp.get('error'):
            self._raise_error(resp['error'], resp['description'])

        return resp

    def _raise_error(self, error, description):
        raise ExtractorError(
            '%s returned error: %s - %s' % (self.IE_NAME, error, description),
            expected=True)

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

        medias = self._call_api(
            'shows/%s/medias' % video_id,
            video_id, 'Downloading video JSON')

        qualities = self._call_api(
            'qualities',
            video_id, 'Downloading qualities JSON')

        formats = []

        for lang, lang_dict in medias['fr']['video_list'].items():
            for format_id, fmt in lang_dict['quality_list'].items():
                format_id_extended = '%s-%s' % (lang, format_id) if lang != 'none' else format_id

                video = self._call_api(
                    'shows/%s/video/%s/fr' % (video_id, format_id.lower()),
                    video_id, 'Downloading %s video JSON' % format_id_extended,
                    lang if lang != 'none' else None)

                file_url = video['file']
                if not file_url:
                    continue

                if file_url in ['forbidden', 'not found']:
                    popmessage = video['popmessage']
                    self._raise_error(popmessage['title'], popmessage['message'])

                formats.append({
                    'url': file_url,
                    'format_id': format_id_extended,
                    'width': fmt['res_width'],
                    'height': fmt['res_lines'],
                    'abr': fmt['audiobitrate'],
                    'vbr': fmt['videobitrate'],
                    'filesize': fmt['filesize'],
                    'format_note': qualities[format_id]['quality_name'],
                    'preference': qualities[format_id]['priority'],
                })

        self._sort_formats(formats)

        show = self._call_api(
            'shows/by_id/%s' % video_id,
            video_id, 'Downloading show JSON')[0]

        upload_date = unified_strdate(show['online_date_start_utc'])
        uploader = show['partner_name']
        uploader_id = show['partner_key']
        duration = show['duration_ms'] / 1000.0

        thumbnails = []
        for thumbnail_key, thumbnail_url in show.items():
            m = re.search(r'^screenshot_(?P<width>\d+)x(?P<height>\d+)$', thumbnail_key)
            if not m:
                continue
            thumbnails.append({
                'url': thumbnail_url,
                'width': int(m.group('width')),
                'height': int(m.group('height')),
            })

        episode = show.get('show_TT') or show.get('show_OT')
        family = show.get('family_TT') or show.get('family_OT')
        episode_number = show.get('episode_number')

        title = ''
        if family:
            title += family
        if episode_number:
            title += ' #' + compat_str(episode_number)
        if episode:
            title += ' - ' + episode

        description = show.get('show_resume') or show.get('family_resume')

        return {
            'id': video_id,
            'title': title,
            'description': description,
            'thumbnails': thumbnails,
            'upload_date': upload_date,
            'uploader': uploader,
            'uploader_id': uploader_id,
            'duration': duration,
            'formats': formats,
        }