2013-10-11 17:28:32 +00:00
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# -*- 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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2014-09-30 16:15:32 +00:00
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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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2013-10-11 17:28:32 +00:00
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2018-12-15 00:08:54 +00:00
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2013-10-11 17:28:32 +00:00
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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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2018-12-15 00:08:54 +00:00
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links = re.compile('<link.*?>').findall(html)
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json_oembed = [l for l in links if 'json+oembed' in l]
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xml_oembed = [l for l in links if 'xml+oembed' in l]
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2013-10-11 17:28:32 +00:00
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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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2018-12-15 00:08:54 +00:00
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oembed_url = find_re(xml_oembed[0], 'href="(.*?)"')
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2013-10-11 17:28:32 +00:00
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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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