50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
|
import base64
|
||
|
|
import re
|
||
|
|
|
||
|
|
from .common import InfoExtractor
|
||
|
|
from ..utils import (
|
||
|
|
compat_urllib_parse,
|
||
|
|
|
||
|
|
ExtractorError,
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
class InfoQIE(InfoExtractor):
|
||
|
|
_VALID_URL = r'^(?:https?://)?(?:www\.)?infoq\.com/[^/]+/[^/]+$'
|
||
|
|
|
||
|
|
def _real_extract(self, url):
|
||
|
|
mobj = re.match(self._VALID_URL, url)
|
||
|
|
|
||
|
|
webpage = self._download_webpage(url, video_id=url)
|
||
|
|
self.report_extraction(url)
|
||
|
|
|
||
|
|
# Extract video URL
|
||
|
|
mobj = re.search(r"jsclassref ?= ?'([^']*)'", webpage)
|
||
|
|
if mobj is None:
|
||
|
|
raise ExtractorError(u'Unable to extract video url')
|
||
|
|
real_id = compat_urllib_parse.unquote(base64.b64decode(mobj.group(1).encode('ascii')).decode('utf-8'))
|
||
|
|
video_url = 'rtmpe://video.infoq.com/cfx/st/' + real_id
|
||
|
|
|
||
|
|
# Extract title
|
||
|
|
video_title = self._search_regex(r'contentTitle = "(.*?)";',
|
||
|
|
webpage, u'title')
|
||
|
|
|
||
|
|
# Extract description
|
||
|
|
video_description = self._html_search_regex(r'<meta name="description" content="(.*)"(?:\s*/)?>',
|
||
|
|
webpage, u'description', fatal=False)
|
||
|
|
|
||
|
|
video_filename = video_url.split('/')[-1]
|
||
|
|
video_id, extension = video_filename.split('.')
|
||
|
|
|
||
|
|
info = {
|
||
|
|
'id': video_id,
|
||
|
|
'url': video_url,
|
||
|
|
'uploader': None,
|
||
|
|
'upload_date': None,
|
||
|
|
'title': video_title,
|
||
|
|
'ext': extension, # Extension is always(?) mp4, but seems to be flv
|
||
|
|
'thumbnail': None,
|
||
|
|
'description': video_description,
|
||
|
|
}
|
||
|
|
|
||
|
|
return [info]
|