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