[xtube] Fix and modernize (Closes #4489)
This commit is contained in:
		@@ -1,11 +1,11 @@
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from __future__ import unicode_literals
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import re
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import json
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from .common import InfoExtractor
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from ..compat import (
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    compat_urllib_request,
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    compat_urllib_parse,
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)
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from ..utils import (
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    parse_duration,
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@@ -14,7 +14,7 @@ from ..utils import (
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class XTubeIE(InfoExtractor):
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    _VALID_URL = r'https?://(?:www\.)?(?P<url>xtube\.com/watch\.php\?v=(?P<id>[^/?&]+))'
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    _VALID_URL = r'https?://(?:www\.)?(?P<url>xtube\.com/watch\.php\?v=(?P<id>[^/?&#]+))'
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    _TEST = {
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        'url': 'http://www.xtube.com/watch.php?v=kVTUy_G222_',
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        'md5': '092fbdd3cbe292c920ef6fc6a8a9cdab',
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@@ -30,41 +30,49 @@ class XTubeIE(InfoExtractor):
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    }
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    def _real_extract(self, url):
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        mobj = re.match(self._VALID_URL, url)
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        video_id = mobj.group('id')
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        url = 'http://www.' + mobj.group('url')
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        video_id = self._match_id(url)
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        req = compat_urllib_request.Request(url)
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        req.add_header('Cookie', 'age_verified=1')
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        webpage = self._download_webpage(req, video_id)
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        video_title = self._html_search_regex(r'<p class="title">([^<]+)', webpage, 'title')
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        video_title = self._html_search_regex(
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            r'<p class="title">([^<]+)', webpage, 'title')
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        video_uploader = self._html_search_regex(
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            r'so_s\.addVariable\("owner_u", "([^"]+)', webpage, 'uploader', fatal=False)
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            [r"var\s+contentOwnerId\s*=\s*'([^']+)",
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             r'By:\s*<a href="/community/profile\.php?user=([^"]+)'],
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            webpage, 'uploader', fatal=False)
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        video_description = self._html_search_regex(
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            r'<p class="fieldsDesc">([^<]+)', webpage, 'description', fatal=False)
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            r'<p class="fieldsDesc">([^<]+)',
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            webpage, 'description', fatal=False)
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        duration = parse_duration(self._html_search_regex(
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            r'<span class="bold">Runtime:</span> ([^<]+)</p>', webpage, 'duration', fatal=False))
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        view_count = self._html_search_regex(
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            r'<span class="bold">Views:</span> ([\d,\.]+)</p>', webpage, 'view count', fatal=False)
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        if view_count:
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            view_count = str_to_int(view_count)
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        comment_count = self._html_search_regex(
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            r'<div id="commentBar">([\d,\.]+) Comments</div>', webpage, 'comment count', fatal=False)
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        if comment_count:
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            comment_count = str_to_int(comment_count)
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            r'<span class="bold">Runtime:</span> ([^<]+)</p>',
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            webpage, 'duration', fatal=False))
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        view_count = str_to_int(self._html_search_regex(
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            r'<span class="bold">Views:</span> ([\d,\.]+)</p>',
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            webpage, 'view count', fatal=False))
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        comment_count = str_to_int(self._html_search_regex(
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            r'<div id="commentBar">([\d,\.]+) Comments</div>',
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            webpage, 'comment count', fatal=False))
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        player_quality_option = json.loads(self._html_search_regex(
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            r'playerQualityOption = ({.+?});', webpage, 'player quality option'))
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        QUALITIES = ['3gp', 'mp4_normal', 'mp4_high', 'flv', 'mp4_ultra', 'mp4_720', 'mp4_1080']
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        formats = [
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            {
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                'url': furl,
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        formats = []
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        for format_id, video_url in re.findall(
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                r'flashvars\.quality_(.+?)\s*=\s*"([^"]+)"', webpage):
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            fmt = {
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                'url': compat_urllib_parse.unquote(video_url),
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                'format_id': format_id,
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                'preference': QUALITIES.index(format_id) if format_id in QUALITIES else -1,
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            } for format_id, furl in player_quality_option.items()
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        ]
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            }
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            m = re.search(r'^(?P<height>\d+)[pP]', format_id)
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            if m:
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                fmt['height'] = int(m.group('height'))
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            formats.append(fmt)
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        if not formats:
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            video_url = compat_urllib_parse.unquote(self._search_regex(
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                r'flashvars\.video_url\s*=\s*"([^"]+)"',
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                webpage, 'video URL'))
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            formats.append({'url': video_url})
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        self._sort_formats(formats)
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        return {
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