+# coding: utf-8
+
from __future__ import unicode_literals
import base64
-import re
from .common import InfoExtractor
-from ..utils import (
- compat_urllib_parse,
+from ..compat import (
+ compat_urllib_parse_unquote,
+ compat_parse_qs,
)
+from ..utils import determine_ext
class InfoQIE(InfoExtractor):
- _VALID_URL = r'https?://(?:www\.)?infoq\.com/[^/]+/(?P<id>[^/]+)$'
-
- _TEST = {
- u'name': u'InfoQ',
- u'url': u'http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things',
- u'md5': u'fcaa3d995e04080dcb9465d86b5eef62',
- u'info_dict': {
- u'id': u'12-jan-pythonthings',
- u'ext': u'mp4',
- u'description': u'Mike Pirnat presents some tips and tricks, standard libraries and third party packages that make programming in Python a richer experience.',
- u'title': u'A Few of My Favorite [Python] Things',
+ _VALID_URL = r'https?://(?:www\.)?infoq\.com/(?:[^/]+/)+(?P<id>[^/]+)'
+
+ _TESTS = [{
+ 'url': 'http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things',
+ 'md5': 'b5ca0e0a8c1fed93b0e65e48e462f9a2',
+ 'info_dict': {
+ 'id': 'A-Few-of-My-Favorite-Python-Things',
+ 'ext': 'mp4',
+ 'description': 'Mike Pirnat presents some tips and tricks, standard libraries and third party packages that make programming in Python a richer experience.',
+ 'title': 'A Few of My Favorite [Python] Things',
+ },
+ }, {
+ 'url': 'http://www.infoq.com/fr/presentations/changez-avis-sur-javascript',
+ 'only_matching': True,
+ }, {
+ 'url': 'http://www.infoq.com/cn/presentations/openstack-continued-delivery',
+ 'md5': '4918d0cca1497f2244572caf626687ef',
+ 'info_dict': {
+ 'id': 'openstack-continued-delivery',
+ 'title': 'OpenStack持续交付之路',
+ 'ext': 'flv',
+ 'description': 'md5:308d981fb28fa42f49f9568322c683ff',
},
- }
+ }]
- def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- video_id = mobj.group('id')
+ def _extract_bokecc_videos(self, webpage, video_id):
+ # TODO: bokecc.com is a Chinese video cloud platform
+ # It should have an independent extractor but I don't have other
+ # examples using bokecc
+ player_params_str = self._html_search_regex(
+ r'<script[^>]+src="http://p\.bokecc\.com/player\?([^"]+)',
+ webpage, 'player params', default=None)
- webpage = self._download_webpage(url, video_id)
+ player_params = compat_parse_qs(player_params_str)
- self.report_extraction(video_id)
+ info_xml = self._download_xml(
+ 'http://p.bokecc.com/servlet/playinfo?uid=%s&vid=%s&m=1' % (
+ player_params['siteid'][0], player_params['vid'][0]), video_id)
- video_title = self._html_search_regex(r'<title>(.*?)</title>', webpage, 'title')
- video_description = self._html_search_meta('description', webpage, 'description')
+ return [{
+ 'format_id': 'bokecc',
+ 'url': quality.find('./copy').attrib['playurl'],
+ 'preference': int(quality.attrib['value']),
+ } for quality in info_xml.findall('./video/quality')]
+ def _extract_rtmp_videos(self, webpage):
# The server URL is hardcoded
video_url = 'rtmpe://video.infoq.com/cfx/st/'
# Extract video URL
- encoded_id = self._search_regex(r"jsclassref ?= ?'([^']*)'", webpage, 'encoded id')
- real_id = compat_urllib_parse.unquote(base64.b64decode(encoded_id.encode('ascii')).decode('utf-8'))
+ encoded_id = self._search_regex(
+ r"jsclassref\s*=\s*'([^']*)'", webpage, 'encoded id', default=None)
+
+ real_id = compat_urllib_parse_unquote(base64.b64decode(encoded_id.encode('ascii')).decode('utf-8'))
playpath = 'mp4:' + real_id
- video_filename = playpath.split('/')[-1]
- video_id, extension = video_filename.split('.')
+ return [{
+ 'format_id': 'rtmp',
+ 'url': video_url,
+ 'ext': determine_ext(playpath),
+ 'play_path': playpath,
+ }]
+
+ def _extract_http_videos(self, webpage):
+ http_video_url = self._search_regex(r'P\.s\s*=\s*\'([^\']+)\'', webpage, 'video URL')
+
+ policy = self._search_regex(r'InfoQConstants.scp\s*=\s*\'([^\']+)\'', webpage, 'policy')
+ signature = self._search_regex(r'InfoQConstants.scs\s*=\s*\'([^\']+)\'', webpage, 'signature')
+ key_pair_id = self._search_regex(r'InfoQConstants.sck\s*=\s*\'([^\']+)\'', webpage, 'key-pair-id')
return [{
+ 'format_id': 'http',
+ 'url': http_video_url,
+ 'http_headers': {
+ 'Cookie': 'CloudFront-Policy=%s; CloudFront-Signature=%s; CloudFront-Key-Pair-Id=%s' % (
+ policy, signature, key_pair_id),
+ },
+ }]
+
+ def _real_extract(self, url):
+ video_id = self._match_id(url)
+ webpage = self._download_webpage(url, video_id)
+
+ video_title = self._html_search_regex(r'<title>(.*?)</title>', webpage, 'title')
+ video_description = self._html_search_meta('description', webpage, 'description')
+
+ if '/cn/' in url:
+ # for China videos, HTTP video URL exists but always fails with 403
+ formats = self._extract_bokecc_videos(webpage, video_id)
+ else:
+ formats = self._extract_rtmp_videos(webpage) + self._extract_http_videos(webpage)
+
+ self._sort_formats(formats)
+
+ return {
'id': video_id,
'title': video_title,
'description': video_description,
- 'formats': [{
- 'url': video_url,
- 'ext': extension,
- 'play_path': playpath,
- }],
- }]
+ 'formats': formats,
+ }
projects / youtube-dl / blobdiff