yt-dlp/youtube_dlc/extractor/younow.py

# coding: utf-8
from __future__ import unicode_literals

import itertools

from .common import InfoExtractor
from ..compat import compat_str
from ..utils import (
    ExtractorError,
    int_or_none,
    try_get,
)

CDN_API_BASE = 'https://cdn.younow.com/php/api'
MOMENT_URL_FORMAT = '%s/moment/fetch/id=%%s' % CDN_API_BASE


class YouNowLiveIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?younow\.com/(?P<id>[^/?#&]+)'
    _TEST = {
        'url': 'https://www.younow.com/AmandaPadeezy',
        'info_dict': {
            'id': 'AmandaPadeezy',
            'ext': 'mp4',
            'is_live': True,
            'title': 'March 26, 2017',
            'thumbnail': r're:^https?://.*\.jpg$',
            'tags': ['girls'],
            'categories': ['girls'],
            'uploader': 'AmandaPadeezy',
            'uploader_id': '6716501',
            'uploader_url': 'https://www.younow.com/AmandaPadeezy',
            'creator': 'AmandaPadeezy',
        },
        'skip': True,
    }

    @classmethod
    def suitable(cls, url):
        return (False
                if YouNowChannelIE.suitable(url) or YouNowMomentIE.suitable(url)
                else super(YouNowLiveIE, cls).suitable(url))

    def _real_extract(self, url):
        username = self._match_id(url)

        data = self._download_json(
            'https://api.younow.com/php/api/broadcast/info/curId=0/user=%s'
            % username, username)

        if data.get('errorCode') != 0:
            raise ExtractorError(data['errorMsg'], expected=True)

        uploader = try_get(
            data, lambda x: x['user']['profileUrlString'],
            compat_str) or username

        return {
            'id': uploader,
            'is_live': True,
            'title': self._live_title(uploader),
            'thumbnail': data.get('awsUrl'),
            'tags': data.get('tags'),
            'categories': data.get('tags'),
            'uploader': uploader,
            'uploader_id': data.get('userId'),
            'uploader_url': 'https://www.younow.com/%s' % username,
            'creator': uploader,
            'view_count': int_or_none(data.get('viewers')),
            'like_count': int_or_none(data.get('likes')),
            'formats': [{
                'url': '%s/broadcast/videoPath/hls=1/broadcastId=%s/channelId=%s'
                       % (CDN_API_BASE, data['broadcastId'], data['userId']),
                'ext': 'mp4',
                'protocol': 'm3u8',
            }],
        }


def _extract_moment(item, fatal=True):
    moment_id = item.get('momentId')
    if not moment_id:
        if not fatal:
            return
        raise ExtractorError('Unable to extract moment id')

    moment_id = compat_str(moment_id)

    title = item.get('text')
    if not title:
        title = 'YouNow %s' % (
            item.get('momentType') or item.get('titleType') or 'moment')

    uploader = try_get(item, lambda x: x['owner']['name'], compat_str)
    uploader_id = try_get(item, lambda x: x['owner']['userId'])
    uploader_url = 'https://www.younow.com/%s' % uploader if uploader else None

    entry = {
        'extractor_key': 'YouNowMoment',
        'id': moment_id,
        'title': title,
        'view_count': int_or_none(item.get('views')),
        'like_count': int_or_none(item.get('likes')),
        'timestamp': int_or_none(item.get('created')),
        'creator': uploader,
        'uploader': uploader,
        'uploader_id': uploader_id,
        'uploader_url': uploader_url,
        'formats': [{
            'url': 'https://hls.younow.com/momentsplaylists/live/%s/%s.m3u8'
                   % (moment_id, moment_id),
            'ext': 'mp4',
            'protocol': 'm3u8_native',
        }],
    }

    return entry


class YouNowChannelIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?younow\.com/(?P<id>[^/]+)/channel'
    _TEST = {
        'url': 'https://www.younow.com/its_Kateee_/channel',
        'info_dict': {
            'id': '14629760',
            'title': 'its_Kateee_ moments'
        },
        'playlist_mincount': 8,
    }

    def _entries(self, username, channel_id):
        created_before = 0
        for page_num in itertools.count(1):
            if created_before is None:
                break
            info = self._download_json(
                '%s/moment/profile/channelId=%s/createdBefore=%d/records=20'
                % (CDN_API_BASE, channel_id, created_before), username,
                note='Downloading moments page %d' % page_num)
            items = info.get('items')
            if not items or not isinstance(items, list):
                break
            for item in items:
                if not isinstance(item, dict):
                    continue
                item_type = item.get('type')
                if item_type == 'moment':
                    entry = _extract_moment(item, fatal=False)
                    if entry:
                        yield entry
                elif item_type == 'collection':
                    moments = item.get('momentsIds')
                    if isinstance(moments, list):
                        for moment_id in moments:
                            m = self._download_json(
                                MOMENT_URL_FORMAT % moment_id, username,
                                note='Downloading %s moment JSON' % moment_id,
                                fatal=False)
                            if m and isinstance(m, dict) and m.get('item'):
                                entry = _extract_moment(m['item'])
                                if entry:
                                    yield entry
                created_before = int_or_none(item.get('created'))

    def _real_extract(self, url):
        username = self._match_id(url)
        channel_id = compat_str(self._download_json(
            'https://api.younow.com/php/api/broadcast/info/curId=0/user=%s'
            % username, username, note='Downloading user information')['userId'])
        return self.playlist_result(
            self._entries(username, channel_id), channel_id,
            '%s moments' % username)


class YouNowMomentIE(InfoExtractor):
    _VALID_URL = r'https?://(?:www\.)?younow\.com/[^/]+/(?P<id>[^/?#&]+)'
    _TEST = {
        'url': 'https://www.younow.com/GABO.../20712117/36319236/3b316doc/m',
        'md5': 'a30c70eadb9fb39a1aa3c8c0d22a0807',
        'info_dict': {
            'id': '20712117',
            'ext': 'mp4',
            'title': 'YouNow capture',
            'view_count': int,
            'like_count': int,
            'timestamp': 1490432040,
            'upload_date': '20170325',
            'uploader': 'GABO...',
            'uploader_id': 35917228,
        },
    }

    @classmethod
    def suitable(cls, url):
        return (False
                if YouNowChannelIE.suitable(url)
                else super(YouNowMomentIE, cls).suitable(url))

    def _real_extract(self, url):
        video_id = self._match_id(url)
        item = self._download_json(MOMENT_URL_FORMAT % video_id, video_id)
        return _extract_moment(item['item'])