[shahid] Improve and simplify
This commit is contained in:
		@@ -2,90 +2,106 @@
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from __future__ import unicode_literals
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from .common import InfoExtractor
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from ..compat import compat_urllib_parse
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from ..utils import (
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    js_to_json,
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    ExtractorError,
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    int_or_none
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    int_or_none,
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    parse_iso8601,
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)
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class ShahidIE(InfoExtractor):
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    _VALID_URL = r'https?://shahid\.mbc\.net/ar/episode/(?P<id>\d+)/?'
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    _TESTS = [
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        {
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            'url': 'https://shahid.mbc.net/ar/episode/90574/%D8%A7%D9%84%D9%85%D9%84%D9%83-%D8%B9%D8%A8%D8%AF%D8%A7%D9%84%D9%84%D9%87-%D8%A7%D9%84%D8%A5%D9%86%D8%B3%D8%A7%D9%86-%D8%A7%D9%84%D9%85%D9%88%D8%B3%D9%85-1-%D9%83%D9%84%D9%8A%D8%A8-3.html',
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            'info_dict': {
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                'id': '90574',
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                'ext': 'm3u8',
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                'title': 'الملك عبدالله الإنسان الموسم 1 كليب 3',
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                'description': 'الفيلم الوثائقي - الملك عبد الله الإنسان',
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                'duration': 2972,
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            },
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            'params': {
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                # m3u8 download
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                'skip_download': True,
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            }
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    _TESTS = [{
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        'url': 'https://shahid.mbc.net/ar/episode/90574/%D8%A7%D9%84%D9%85%D9%84%D9%83-%D8%B9%D8%A8%D8%AF%D8%A7%D9%84%D9%84%D9%87-%D8%A7%D9%84%D8%A5%D9%86%D8%B3%D8%A7%D9%86-%D8%A7%D9%84%D9%85%D9%88%D8%B3%D9%85-1-%D9%83%D9%84%D9%8A%D8%A8-3.html',
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        'info_dict': {
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            'id': '90574',
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            'ext': 'm3u8',
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            'title': 'الملك عبدالله الإنسان الموسم 1 كليب 3',
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            'description': 'الفيلم الوثائقي - الملك عبد الله الإنسان',
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            'duration': 2972,
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            'timestamp': 1422057420,
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            'upload_date': '20150123',
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        },
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        {
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            # shahid plus subscriber only
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            'url': 'https://shahid.mbc.net/ar/episode/90511/%D9%85%D8%B1%D8%A7%D9%8A%D8%A7-2011-%D8%A7%D9%84%D9%85%D9%88%D8%B3%D9%85-1-%D8%A7%D9%84%D8%AD%D9%84%D9%82%D8%A9-1.html',
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            'only_matching': True
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        'params': {
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            # m3u8 download
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            'skip_download': True,
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        }
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    ]
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    }, {
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        # shahid plus subscriber only
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        'url': 'https://shahid.mbc.net/ar/episode/90511/%D9%85%D8%B1%D8%A7%D9%8A%D8%A7-2011-%D8%A7%D9%84%D9%85%D9%88%D8%B3%D9%85-1-%D8%A7%D9%84%D8%AD%D9%84%D9%82%D8%A9-1.html',
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        'only_matching': True
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    }]
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    _api_vars = {
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        'type': 'player',
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        'url': 'http://api.shahid.net/api/v1_1',
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        'playerType': 'episode',
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    }
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    def _handle_error(self, response):
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        if not isinstance(response, dict):
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            return
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        error = response.get('error')
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        if error:
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            raise ExtractorError(
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                '%s returned error: %s' % (self.IE_NAME, '\n'.join(error.values())),
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                expected=True)
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    def _download_json(self, url, video_id, note='Downloading JSON metadata'):
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        response = super(ShahidIE, self)._download_json(url, video_id, note)['data']
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        self._handle_error(response)
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        return response
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    def _real_extract(self, url):
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        video_id = self._match_id(url)
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        webpage = self._download_webpage(url, video_id)
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        player_info = ''
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        flash_vars = self._search_regex('var flashvars = ({[^}]+})', webpage, 'flashvars', None)
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        if flash_vars is not None:
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            for line in flash_vars.splitlines():
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                if '+' not in line and '(' not in line and ')' not in line:
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                    player_info += line
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            player_info = self._parse_json(player_info, video_id, js_to_json, False)
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            if player_info is not None:
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                for key in self._api_vars:
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                    if key in player_info:
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                        self._api_vars[key] = player_info[key]
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        api_vars = {
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            'id': video_id,
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            'type': 'player',
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            'url': 'http://api.shahid.net/api/v1_1',
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            'playerType': 'episode',
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        }
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        player_json_data = self._download_json(
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            'https://shahid.mbc.net/arContent/getPlayerContent-param-.id-' + video_id + '.type-' + self._api_vars['type'] + '.html',
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            video_id
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        )['data']
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        if 'url' in player_json_data:
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            m3u8_url = player_json_data['url']
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        else:
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            for error in player_json_data['error'].values():
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                raise ExtractorError(error)
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        formats = self._extract_m3u8_formats(m3u8_url, video_id)
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        flashvars = self._search_regex(
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            r'var\s+flashvars\s*=\s*({[^}]+})', webpage, 'flashvars', default=None)
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        if flashvars:
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            for key in api_vars.keys():
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                value = self._search_regex(
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                    r'\b%s\s*:\s*(?P<q>["\'])(?P<value>.+?)(?P=q)' % key,
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                    flashvars, 'type', default=None, group='value')
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                if value:
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                    api_vars[key] = value
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        video_info = self._download_json(
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            self._api_vars['url'] + '/' + self._api_vars['playerType'] + '/' + video_id + '?apiKey=sh%40hid0nlin3&hash=b2wMCTHpSmyxGqQjJFOycRmLSex%2BBpTK%2Fooxy6vHaqs%3D',
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            video_id
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        )['data']
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        if video_info.get('error'):
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            for error in video_info['error']:
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                raise ExtractorError(error)
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        video_info = video_info[self._api_vars['playerType']]
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        title = video_info['title']
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        thumbnail = video_info.get('thumbnailUrl')
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        categories = [category['name'] for category in video_info.get('genres')]
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        description = video_info.get('description')
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        duration = int_or_none(video_info.get('duration'))
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        player = self._download_json(
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            'https://shahid.mbc.net/arContent/getPlayerContent-param-.id-%s.type-%s.html'
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            % (video_id, api_vars['type']), video_id, 'Downloading player JSON')
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        formats = self._extract_m3u8_formats(player['url'], video_id, 'mp4')
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        video = self._download_json(
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            '%s/%s/%s?%s' % (
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                api_vars['url'], api_vars['playerType'], api_vars['id'],
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                compat_urllib_parse.urlencode({
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                    'apiKey': 'sh@hid0nlin3',
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                    'hash': 'b2wMCTHpSmyxGqQjJFOycRmLSex+BpTK/ooxy6vHaqs=',
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                }).encode('utf-8')),
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            video_id, 'Downloading video JSON')
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        video = video[api_vars['playerType']]
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        title = video['title']
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        description = video.get('description')
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        thumbnail = video.get('thumbnailUrl')
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        duration = int_or_none(video.get('duration'))
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        timestamp = parse_iso8601(video.get('referenceDate'))
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        categories = [
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            category['name']
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            for category in video.get('genres', []) if 'name' in category]
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        return {
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            'id': video_id,
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            'title': title,
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            'thumbnail': thumbnail,
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            'categories': categories,
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            'description': description,
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            'thumbnail': thumbnail,
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            'duration': duration,
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            'timestamp': timestamp,
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            'categories': categories,
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            'formats': formats,
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        }
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