On 23 May 2013, at 5:35 PM, Matt <mjwat...@gmail.com> wrote:
> Hi there,
>
> I'm using Version 2.4.6-stable+timestamp.2013.05.17.14.52.19, Running on mac,
> Python 2.7.2, no external JSON library installed.
>
> Sending the following data via PUT, application/json; charset=UTF-8:
>
> {"id": 3}
>
> results in a JSON parser error occurring at main.py:
>
> if is_json:
> try:
> logging.info('before') <--- my addition
> json_vars = sj.load(body)
> logging.info('after') <--- my addition
> body.seek(0)
> except Exception, e: <--- my addition
> logging.exception(e) <--- my addition
> # incoherent request bodies can still be parsed "ad-hoc"
> json_vars = {}
> pass
> # update vars and get_vars with what was posted as json
> request.get_vars.update(json_vars)
> request.vars.update(json_vars)
>
> INFO 2013-05-24 00:07:21,100 main.py:337] before
> INFO 2013-05-24 00:07:21,100 main.py:338] <module 'json' from
> '/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/__init__.py'>
> ERROR 2013-05-24 00:07:21,100 main.py:346] No JSON object could be decoded
> Traceback (most recent call last):
> File "/Projects/www/app/gluon/main.py", line 340, in parse_get_post_vars
> json_vars = sj.load(body)
> File
> "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/__init__.py",
> line 278, in load
> **kw)
> File
> "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/__init__.py",
> line 326, in loads
> return _default_decoder.decode(s)
> File
> "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/decoder.py",
> line 366, in decode
> obj, end = self.raw_decode(s, idx=_w(s, 0).end())
> File
> "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/json/decoder.py",
> line 384, in raw_decode
> raise ValueError("No JSON object could be decoded")
>
> Appears to be related to the id() function for some reason, as changing the
> attribute name to anything other than "id" works fine.
>
> Help on built-in function id in module __builtin__:
>
> id(...)
>
> id(object) -> integer
>
> Return the identity of an object. This is guaranteed to be unique among
> simultaneously existing objects. (Hint: it's the object's memory
> address.)
>
> If I explicitly force it to use contrib.simplejson. i.e. change the top of
> main.py
>
> try:
> import simplejson as sj #external installed library
> except:
> try:
> import contrib.simplejson as sj #pure python library <--- Pasted.
> except:
> import contrib.simplejson as sj #pure python library
>
> I get the same result.
>
> Any ideas?
>
FWIW, json.loads('{"id": 3}') works fine.
I'd try logging body.read() before the json.load call, and see what json is
actually getting. You could follow that with body.seek(0) if you want, but
since it's going to crash anyway...
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