annotate oembed/core.py @ 631:f36d1a168be7
For issue 27, disable login dialog button during POST.
This seems to prevent multiple logins most of the time. You can
still bang on the enter key and sometimes get more through.
author |
Brian Neal <bgneal@gmail.com> |
date |
Wed, 14 Nov 2012 20:57:05 -0600 |
parents |
ee87ea74d46b |
children |
89b240fe9297 |
rev |
line source |
bgneal@285
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1 """
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2 This module contains core functionality for the oembed application.
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3 """
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4 from __future__ import with_statement
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5 import urllib
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6 import urllib2
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7 import gzip
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8 try:
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9 from cStringIO import StringIO
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10 except ImportError:
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11 from StringIO import StringIO
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12
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13 import django.utils.simplejson as json
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14
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15
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16 USER_AGENT = 'gremmies python oembed'
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17
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18
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19 def get_oembed(api_endpoint, url, format='json', **opts):
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20 """
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21 Perform the GET request to retrieve the embedded media data from the given
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22 API endpoint for the given URL. Return the result as a Python dictionary.
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23
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24 format specifies the response format, and should be 'json' or 'xml'.
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25 opts are any additional GET options that should be present in the GET
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26 request.
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27
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28 """
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29 opts['url'] = url
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30 opts['format'] = format
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31 api_url = "%s?%s" % (api_endpoint, urllib.urlencode(opts))
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32
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33 headers = {
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34 'User-Agent': USER_AGENT,
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35 'Accept-Encoding': 'gzip',
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36 }
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37 request = urllib2.Request(api_url, headers=headers)
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38
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39 opener = urllib2.build_opener()
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40 f = opener.open(request)
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41 headers = f.info()
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42 result = f.read()
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43 f.close()
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44
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45 if headers.get('content-encoding') == 'gzip':
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46 f = gzip.GzipFile(fileobj=StringIO(result))
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47 result = f.read()
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48 f.close()
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49
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50 return json.loads(result)
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51
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52 if __name__ == "__main__":
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53 try:
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54 print get_oembed("http://www.youtube.com/oembed",
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55 "http://www.youtube.com/watch?v=7_IMzJldOf4")
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56 except urllib2.HTTPError, e:
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57 print e
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