Re: How to handle callback urls

Hi,

Am 23.12.2011 um 19:40 schrieb lankesh87:

> Thanks..
> But now I have a new error:
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> keyerror description:-
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> Environment:
>
> Request Method: GET
> Request URL:
> http://127.0.0.1:8001/return/?oauth_token=2ec8R2X8d3EfXgcMSR8ZgRVw4HWOH7GbASPykNo&oauth_verifier=FlfW6P2NvSGwZGN6HqM5LwhIekedz1kSIOHNEIJbyzI

With this URL you have two GET parameters.

You can reach them via request.GET['oauth_token'] and request.GET['oauth_verifier'].

An easy way to find out what comes with the request.GET object is to print it at the begin of your view:

import pprint
pprint.pprint request.GET

good luck,
TR

> Django Version: 1.2.7
> Python Version: 2.6.7
> Installed Applications:
> ['django.contrib.auth',
> 'django.contrib.contenttypes',
> 'django.contrib.sessions',
> 'django.contrib.sites',
> 'django.contrib.messages',
> 'tweety']
> Installed Middleware:
> ('django.middleware.common.CommonMiddleware',
> 'django.contrib.sessions.middleware.SessionMiddleware',
> 'django.middleware.csrf.CsrfViewMiddleware',
> 'django.contrib.auth.middleware.AuthenticationMiddleware',
> 'django.contrib.messages.middleware.MessageMiddleware')
>
>
> Traceback:
> File "/usr/local/lib/python2.6/site-packages/django/core/handlers/
> base.py" in get_response
> 100. response = callback(request,
> *callback_args, **callback_kwargs)
> File "/home/lanku/tweet/tweety/views.py" in twitter_return
> 48. token = oauth2.Token(request.session['request_tok'],
> File "/usr/local/lib/python2.6/site-packages/django/contrib/sessions/
> backends/base.py" in __getitem__
> 46. return self._session[key]
>
> Exception Type: KeyError at /return/
> Exception Value: 'request_tok'
>
> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> I am trying to access the session variable named
> session['request_tok']..
>
> but it gives keyerror...
>
>
> This is the code in my views.py file:
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> views.py:-
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> def twitter_tweet(request):
>
> _consumer = oauth2.Consumer(CONSUMER_KEY, CONSUMER_SECRET)
> client = oauth2.Client(_consumer)
>
> resp, content = client.request(REQUEST_TOKEN_URL, 'GET')
> if resp['status'] != '200':
> raise Exception('Invalid response %s', resp['status'])
>
> request_token1 = dict(urlparse.parse_qsl(content))
>
> request.session['request_tok'] = request_token1['oauth_token']
> #dict(cgi.parse_qsl(content))
> request.session['request_token_secret'] =
> request_token1['oauth_token_secret']
> #print "Request Token:"
> #print " - oauth_token = %s" %
> request_token['oauth_token']
> #print " - oauth_token_secret = %s" %
> request_token['oauth_token_secret']
> #print
>
> # Redirect to Twitter so the user can authorize the application
> return HttpResponseRedirect(AUTHORIZATION_URL + '?oauth_token=' +
> request_token1['oauth_token'])
>
> # /return Called back by Twitter after the authorization
> def twitter_return(request):
> token = oauth2.Token(request.session['request_tok'],
> request.session['request_token_secret'])
> _consumer = oauth2.Consumer(CONSUMER_KEY, CONSUMER_SECRET)
>
> client = oauth2.Client(_consumer, token)
>
> resp, content = client.request(ACCESS_TOKEN_URL, 'POST')
> access_token = dict(urlparse.parse_qsl(content))
>
> #print "Access Token:"
> #print " - oauth_token = %s" %
> access_token['oauth_token']
> #print " - oauth_token_secret = %s" %
> access_token['oauth_token_secret']
> #print
>
> token = oauth2.Token(access_token['oauth_token'],
> access_token['oauth_token_secret'])
>
> client = oauth2.Client(_consumer, token)
>
> resp, content = client.request(TWITTER_POST_STATUS, method='POST',
> body=urllib.urlencode( { 'status' : 'This was tweeted from a Python
> application' }))
>
> #print resp
> #print content
>
> return HttpResponse('Tweeted!')
>
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> On Dec 23, 11:31 pm, Daniel Roseman <dan...@roseman.org.uk> wrote:
>> On Friday, 23 December 2011 17:17:50 UTC, lankesh87 wrote:
>>
>>> Hi,
>>
>>> I am trying to handle a callback url. Following is the code in my
>>> urls.py file:
>>
>>> --------------------------------------------------------------------------------------
>>
>>> urls.py:-
>>> --------------------------------------------------------------------------------------
>>
>>> from django.conf.urls.defaults import *
>>
>>> # Uncomment the next two lines to enable the admin:
>>> #from django.contrib import admin
>>> #admin.autodiscover()
>>
>>> urlpatterns = patterns('',
>>> # Example:
>>> (r'^tweet/', 'tweety.views.twitter_tweet'),
>>
>>> #in the next line i wish to handle the callback url:-
>>> (r'^return/(?P<qqq>\)', 'tweety.views.twitter_return'),
>>
>>> # Uncomment the admin/doc line below to enable admin
>>> documentation:
>>> #(r'^admin/doc/', include('django.contrib.admindocs.urls')),
>>
>>> # Uncomment the next line to enable the admin:
>>> #(r'^admin/', include(admin.site.urls)),
>>> )
>>
>>> --------------------------------------------------------------------------------
>>
>>> In my twitter app i have given callback url as:
>>
>>> "http://127.0.0.1:8001/return/"
>>
>>> but the actual url has some added parameters. Something like this:
>>
>>> "http://127.0.0.1/return/?
>>> oauth_token=SOME_VALUE&oauth_verifier=SOME_VALUE<http://127.0.0.1/return/?oauth_token=SOME_VALUE&oauth_verifier=SOME_V...>"
>>
>>> SOME_VALUE is alphanumeric.
>>
>>> Now all I need is how to handle this url in Regular Expression
>>
>>> Thanks in advance.
>>
>> As the documentation[1] clearly explains, GET parameters (those after the
>> ?) are not matched in the URLconf. Get them in the view, with request.GET.
>>
>> [1]:https://docs.djangoproject.com/en/1.3/topics/http/urls/#what-the-urlc...
>> ---
>> DR.
>
> --
> You received this message because you are subscribed to the Google Groups "Django users" group.
> To post to this group, send email to django-users@googlegroups.com.
> To unsubscribe from this group, send email to django-users+unsubscribe@googlegroups.com.
> For more options, visit this group at http://groups.google.com/group/django-users?hl=en.
>

good luck,
TR

------------------------------------------------

http://thoreg.org

--
You received this message because you are subscribed to the Google Groups "Django users" group.
To post to this group, send email to django-users@googlegroups.com.
To unsubscribe from this group, send email to django-users+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/django-users?hl=en.