openmedialibrary_platform/Shared/lib/python2.7/site-packages/ox/oembed.py
2014-05-16 01:20:41 +02:00

31 lines
1.2 KiB
Python

# -*- coding: utf-8 -*-
# ci:si:et:sw=4:sts=4:ts=4
import re
from text import find_re
import cache
from utils import json, ET
def get_embed_code(url, maxwidth=None, maxheight=None):
embed = {}
header = cache.get_headers(url)
if header.get('content-type', '').startswith('text/html'):
html = cache.read_url(url)
json_oembed = filter(lambda l: 'json+oembed' in l, re.compile('<link.*?>').findall(html))
xml_oembed = filter(lambda l: 'xml+oembed' in l, re.compile('<link.*?>').findall(html))
if json_oembed:
oembed_url = find_re(json_oembed[0], 'href="(.*?)"')
if maxwidth:
oembed_url += '&maxwidth=%d' % maxwidth
if maxheight:
oembed_url += '&maxheight=%d' % maxheight
embed = json.loads(cache.read_url(oembed_url))
elif xml_oembed:
oembed_url = find_re(json_oembed[0], 'href="(.*?)"')
if maxwidth:
oembed_url += '&maxwidth=%d' % maxwidth
if maxheight:
oembed_url += '&maxheight=%d' % maxheight
data = cache.read_url(oembed_url)
for e in ET.fromstring(data):
embed[e.tag] = e.text
return embed