python-oxweb/oxweb/youtube.py

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# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
from urllib import quote
import xml.etree.ElementTree as ET
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import feedparser
from oxutils.cache import getUrl
from oxutils import findString
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def getVideoUrl(youtubeId, format='mp4'):
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url = 'http://www.youtube.com/api2_rest?method=youtube.videos.get_video_token&video_id=' + youtubeId
data = getUrl(url)
xml = ET.fromstring(data)
youtubeKey = xml.find('t').text
if format == 'mp4':
fmt=18
url = "http://youtube.com/get_video.php?video_id=%s&t=%s&fmt=%s"%(youtubeId, youtubeKey, fmt)
else:
url = "http://youtube.com/get_video.php?video_id=%s&t=%s"%(youtubeId, youtubeKey)
return url
def getMovieInfo(youtubeId):
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url = "http://gdata.youtube.com/feeds/api/videos/%s " % youtubeId
data = getUrl(url)
fd = feedparser.parse(data)
return getInfoFromAtom(fd.entries[0])
def getInfoFromAtom(entry):
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info = dict()
info['title'] = entry['title']
info['description'] = entry['description']
info['author'] = entry['author']
info['published'] = entry['published_parsed']
info['keywords'] = entry['media_keywords'].split(', ')
info['url'] = entry['links'][0]['href']
info['id'] = findString(info['url'], "/watch?v=")
info['thumbnail'] = "http://img.youtube.com/vi/%s/0.jpg" % info['id']
info['flv'] = getVideoUrl(info['id'], 'flv')
info['mp4'] = getVideoUrl(info['id'], 'mp4')
info['embed'] = '''<object width="425" height="355"><param name="movie" value="http://www.youtube.com/v/%s&hl=en"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/%s&hl=en" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object>''' % (info['id'], info['id'])
return info
def find(query, max_results=10, offset=1, orderBy='relevance'):
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query = quote(query)
url = "http://gdata.youtube.com/feeds/api/videos?vq=%s&orderby=%s&start-index=%s&max-results=%s"%(query, orderBy, offset, max_results)
data = getUrl(url)
fd = feedparser.parse(data)
videos = []
for entry in fd.entries:
v = getInfoFromAtom(entry)
videos.append(v)
if len(videos) >= max_results:
return videos
return videos