You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
3.5 KiB
111 lines
3.5 KiB
import json |
|
import re |
|
|
|
from .common import InfoExtractor |
|
from ..utils import ( |
|
compat_urlparse, |
|
compat_html_parser, |
|
) |
|
|
|
|
|
class UstreamIE(InfoExtractor): |
|
_VALID_URL = r'https?://www\.ustream\.tv/recorded/(?P<videoID>\d+)' |
|
IE_NAME = u'ustream' |
|
_TEST = { |
|
u'url': u'http://www.ustream.tv/recorded/20274954', |
|
u'file': u'20274954.flv', |
|
u'md5': u'088f151799e8f572f84eb62f17d73e5c', |
|
u'info_dict': { |
|
u"uploader": u"Young Americans for Liberty", |
|
u"title": u"Young Americans for Liberty February 7, 2012 2:28 AM" |
|
} |
|
} |
|
|
|
def _real_extract(self, url): |
|
m = re.match(self._VALID_URL, url) |
|
video_id = m.group('videoID') |
|
|
|
video_url = u'http://tcdn.ustream.tv/video/%s' % video_id |
|
webpage = self._download_webpage(url, video_id) |
|
|
|
self.report_extraction(video_id) |
|
|
|
video_title = self._html_search_regex(r'data-title="(?P<title>.+)"', |
|
webpage, u'title') |
|
|
|
uploader = self._html_search_regex(r'data-content-type="channel".*?>(?P<uploader>.*?)</a>', |
|
webpage, u'uploader', fatal=False, flags=re.DOTALL) |
|
|
|
thumbnail = self._html_search_regex(r'<link rel="image_src" href="(?P<thumb>.*?)"', |
|
webpage, u'thumbnail', fatal=False) |
|
|
|
info = { |
|
'id': video_id, |
|
'url': video_url, |
|
'ext': 'flv', |
|
'title': video_title, |
|
'uploader': uploader, |
|
'thumbnail': thumbnail, |
|
} |
|
return info |
|
|
|
# More robust than regular expressions |
|
|
|
class ChannelParser(compat_html_parser.HTMLParser): |
|
""" |
|
<meta name="ustream:channel_id" content="1234"> |
|
""" |
|
channel_id = None |
|
|
|
def handle_starttag(self, tag, attrs): |
|
if tag != 'meta': |
|
return |
|
values = dict(attrs) |
|
if values.get('name') != 'ustream:channel_id': |
|
return |
|
value = values.get('content', '') |
|
if value.isdigit(): |
|
self.channel_id = value |
|
|
|
class SocialstreamParser(compat_html_parser.HTMLParser): |
|
""" |
|
<li class="content123 video" data-content-id="123" data-length="1452" |
|
data-href="/recorded/123" data-og-url="/recorded/123"> |
|
""" |
|
def __init__(self): |
|
compat_html_parser.HTMLParser.__init__(self) |
|
self.content_ids = [] |
|
|
|
def handle_starttag(self, tag, attrs): |
|
if tag != 'li': |
|
return |
|
for (attr, value) in attrs: |
|
if attr == 'data-content-id' and value.isdigit(): |
|
self.content_ids.append(value) |
|
|
|
class UstreamChannelIE(InfoExtractor): |
|
_VALID_URL = r'https?://www\.ustream\.tv/channel/(?P<slug>.+)' |
|
IE_NAME = u'ustream:channel' |
|
|
|
def _real_extract(self, url): |
|
m = re.match(self._VALID_URL, url) |
|
slug = m.group('slug') |
|
|
|
p = ChannelParser() |
|
p.feed(self._download_webpage(url, slug)) |
|
p.close() |
|
channel_id = p.channel_id |
|
|
|
p = SocialstreamParser() |
|
BASE = 'http://www.ustream.tv' |
|
next_url = '/ajax/socialstream/videos/%s/1.json' % channel_id |
|
while next_url: |
|
reply = json.loads(self._download_webpage(compat_urlparse.urljoin(BASE, next_url), channel_id)) |
|
p.feed(reply['data']) |
|
next_url = reply['nextUrl'] |
|
p.close() |
|
video_ids = p.content_ids |
|
|
|
urls = ['http://www.ustream.tv/recorded/' + vid for vid in video_ids] |
|
url_entries = [self.url_result(eurl, 'Ustream') for eurl in urls] |
|
return self.playlist_result(url_entries, channel_id)
|
|
|