youtube-dl/youtube_dl/extractor/ninegag.py

from __future__ import unicode_literals

import re
import json

from .common import InfoExtractor
from ..utils import str_to_int


class NineGagIE(InfoExtractor):
    IE_NAME = '9gag'
    _VALID_URL = r'''(?x)^https?://(?:www\.)?9gag\.tv/
        (?:
            v/(?P<numid>[0-9]+)|
            p/(?P<id>[a-zA-Z0-9]+)/(?P<display_id>[^?#/]+)
        )
    '''

    _TESTS = [{
        "url": "http://9gag.tv/v/1912",
        "info_dict": {
            "id": "1912",
            "ext": "mp4",
            "description": "This 3-minute video will make you smile and then make you feel untalented and insignificant. Anyway, you should share this awesomeness. (Thanks, Dino!)",
            "title": "\"People Are Awesome 2013\" Is Absolutely Awesome",
            "view_count": int,
            "thumbnail": "re:^https?://",
        },
        'add_ie': ['Youtube']
    },
    {
        'url': 'http://9gag.tv/p/KklwM/alternate-banned-opening-scene-of-gravity?ref=fsidebar',
        'info_dict': {
            'id': 'KklwM',
            'ext': 'mp4',
            'display_id': 'alternate-banned-opening-scene-of-gravity',
            "description": "While Gravity was a pretty awesome movie already, YouTuber Krishna Shenoi came up with a way to improve upon it, introducing a much better solution to Sandra Bullock's seemingly endless tumble in space. The ending is priceless.",
            'title': "Banned Opening Scene Of \"Gravity\" That Changes The Whole Movie",
        },
    }]

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

        webpage = self._download_webpage(url, display_id)

        post_view = json.loads(self._html_search_regex(
            r'var postView = new app\.PostView\({\s*post:\s*({.+?}),', webpage, 'post view'))

        youtube_id = post_view['videoExternalId']
        title = post_view['title']
        description = post_view['description']
        view_count = str_to_int(post_view['externalView'])
        thumbnail = post_view.get('thumbnail_700w') or post_view.get('ogImageUrl') or post_view.get('thumbnail_300w')

        return {
            '_type': 'url_transparent',
            'url': youtube_id,
            'ie_key': 'Youtube',
            'id': video_id,
            'display_id': display_id,
            'title': title,
            'description': description,
            'view_count': view_count,
            'thumbnail': thumbnail,
        }