annotate oembed/core.py @ 1037:7e0c3cbd3cda
Fix bad select_related call.
In Django 1.8, select_related now throws an error if you give it an invalid
field. This was happening. Fix that query.
Also noticed an extra query generated in the display_post template. Fixed.
| author |
Brian Neal <bgneal@gmail.com> |
| date |
Tue, 29 Dec 2015 22:21:42 -0600 |
| parents |
2181da65c98b |
| children |
|
| rev |
line source |
|
bgneal@285
|
1 """
|
|
bgneal@285
|
2 This module contains core functionality for the oembed application.
|
|
bgneal@679
|
3
|
|
bgneal@285
|
4 """
|
|
bgneal@908
|
5 from contextlib import closing
|
|
bgneal@679
|
6 import json
|
|
bgneal@285
|
7 import urllib
|
|
bgneal@285
|
8 import urllib2
|
|
bgneal@285
|
9 import gzip
|
|
bgneal@285
|
10 try:
|
|
bgneal@285
|
11 from cStringIO import StringIO
|
|
bgneal@285
|
12 except ImportError:
|
|
bgneal@285
|
13 from StringIO import StringIO
|
|
bgneal@285
|
14
|
|
bgneal@285
|
15
|
|
bgneal@285
|
16
|
|
bgneal@285
|
17 USER_AGENT = 'gremmies python oembed'
|
|
bgneal@285
|
18
|
|
bgneal@285
|
19
|
|
bgneal@908
|
20 def get_oembed(api_endpoint, url, fmt='json', **opts):
|
|
bgneal@285
|
21 """
|
|
bgneal@285
|
22 Perform the GET request to retrieve the embedded media data from the given
|
|
bgneal@285
|
23 API endpoint for the given URL. Return the result as a Python dictionary.
|
|
bgneal@285
|
24
|
|
bgneal@908
|
25 fmt specifies the response format, and should be 'json' or 'xml'.
|
|
bgneal@285
|
26 opts are any additional GET options that should be present in the GET
|
|
bgneal@285
|
27 request.
|
|
bgneal@285
|
28
|
|
bgneal@285
|
29 """
|
|
bgneal@285
|
30 opts['url'] = url
|
|
bgneal@908
|
31 opts['format'] = fmt
|
|
bgneal@285
|
32 api_url = "%s?%s" % (api_endpoint, urllib.urlencode(opts))
|
|
bgneal@285
|
33
|
|
bgneal@285
|
34 headers = {
|
|
bgneal@361
|
35 'User-Agent': USER_AGENT,
|
|
bgneal@285
|
36 'Accept-Encoding': 'gzip',
|
|
bgneal@285
|
37 }
|
|
bgneal@285
|
38 request = urllib2.Request(api_url, headers=headers)
|
|
bgneal@908
|
39 with closing(urllib2.urlopen(request)) as response:
|
|
bgneal@908
|
40 headers = response.info()
|
|
bgneal@908
|
41 result = response.read()
|
|
bgneal@285
|
42
|
|
bgneal@285
|
43 if headers.get('content-encoding') == 'gzip':
|
|
bgneal@908
|
44 with closing(gzip.GzipFile(fileobj=StringIO(result))) as f:
|
|
bgneal@908
|
45 result = f.read()
|
|
bgneal@285
|
46
|
|
bgneal@285
|
47 return json.loads(result)
|
|
bgneal@285
|
48
|
|
bgneal@285
|
49 if __name__ == "__main__":
|
|
bgneal@285
|
50 try:
|
|
bgneal@285
|
51 print get_oembed("http://www.youtube.com/oembed",
|
|
bgneal@907
|
52 "http://www.youtube.com/watch?v=7_IMzJldOf4",
|
|
bgneal@907
|
53 scheme='https')
|
|
bgneal@285
|
54 except urllib2.HTTPError, e:
|
|
bgneal@285
|
55 print e
|
