Yen Chi Hsuan
parent
f3711edcf1
commit
02a63fadc3
1 changed files with 76 additions and 32 deletions
|
|
@ -1,9 +1,15 @@
|
|||
# coding: utf-8
|
||||
|
||||
from __future__ import unicode_literals
|
||||
|
||||
import base64
|
||||
|
||||
from .common import InfoExtractor
|
||||
from ..compat import compat_urllib_parse_unquote
|
||||
from ..compat import (
|
||||
compat_urllib_parse_unquote,
|
||||
compat_parse_qs,
|
||||
)
|
||||
from ..utils import determine_ext
|
||||
|
||||
|
||||
class InfoQIE(InfoExtractor):
|
||||
|
|
@ -13,7 +19,7 @@ class InfoQIE(InfoExtractor):
|
|||
'url': 'http://www.infoq.com/presentations/A-Few-of-My-Favorite-Python-Things',
|
||||
'md5': 'b5ca0e0a8c1fed93b0e65e48e462f9a2',
|
||||
'info_dict': {
|
||||
'id': '12-jan-pythonthings',
|
||||
'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',
|
||||
|
|
@ -21,6 +27,69 @@ class InfoQIE(InfoExtractor):
|
|||
}, {
|
||||
'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 _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)
|
||||
|
||||
player_params = compat_parse_qs(player_params_str)
|
||||
|
||||
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)
|
||||
|
||||
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\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
|
||||
|
||||
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):
|
||||
|
|
@ -30,37 +99,12 @@ class InfoQIE(InfoExtractor):
|
|||
video_title = self._html_search_regex(r'<title>(.*?)</title>', webpage, 'title')
|
||||
video_description = self._html_search_meta('description', webpage, 'description')
|
||||
|
||||
# The server URL is hardcoded
|
||||
video_url = 'rtmpe://video.infoq.com/cfx/st/'
|
||||
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)
|
||||
|
||||
# Extract video URL
|
||||
encoded_id = self._search_regex(
|
||||
r"jsclassref\s*=\s*'([^']*)'", webpage, 'encoded id')
|
||||
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('.')
|
||||
|
||||
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')
|
||||
|
||||
formats = [{
|
||||
'format_id': 'rtmp',
|
||||
'url': video_url,
|
||||
'ext': extension,
|
||||
'play_path': playpath,
|
||||
}, {
|
||||
'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),
|
||||
},
|
||||
}]
|
||||
self._sort_formats(formats)
|
||||
|
||||
return {
|
||||
|
|
|
|||
Loading…
Reference in a new issue