def oauth_callback(request, consumer_key=None, secret_key=None,
    request_token_url=None, access_token_url=None, authorization_url=None,
    callback_url=None, template='socialregistration/oauthcallback.html',
    extra_context=dict(), parameters=None):
    """
    View to handle final steps of OAuth based authentication where the user
    gets redirected back to from the service provider
    """
    client = OAuthClient(request, consumer_key, secret_key, request_token_url,
        access_token_url, authorization_url, callback_url, parameters)

    extra_context.update(dict(oauth_client=client))

    if not client.is_valid():
        # Here we get when the oauth client is not valid
        logging.error('client is invalid')
        logging.info('parameters present: %s', str(parameters))
        try:
            logging.error('request token %s', client._get_rt_from_session())
            logging.error('access token %s', client._get_access_token())
        except:
            pass
        
        for error in client.errors:
            logging.error('errors in client: %s', str(error))
        
        return render_to_response(
            template, extra_context, context_instance=RequestContext(request)
        )

    # We're redirecting to the setup view for this oauth service
    return HttpResponseRedirect(reverse(client.callback_url))

def oauth_callback(request, consumer_key=None, secret_key=None,
    request_token_url=None, access_token_url=None, authorization_url=None,
    callback_url=None, template='socialregistration/oauthcallback.html',
    extra_context=dict(), parameters=None):
    """
    View to handle final steps of OAuth based authentication where the user
    gets redirected back to from the service provider
    """
    client = OAuthClient(request, consumer_key, secret_key, request_token_url,
        access_token_url, authorization_url, callback_url, parameters)

    # the user has denied us - throw that in messages to be displayed and send them back where they came from
    if 'denied' in request.GET:
        messages.info(request, "You must authorize the application in order to link your account.")
        try:
            redirect = request.META['HTTP_REFERER'] # send them where they came from
        except KeyError:
            redirect = _get_next(request) # and fall back to what the view would use otherwise
        return HttpResponseRedirect(redirect)

    extra_context.update(dict(oauth_client=client))

    if not client.is_valid():
        return render_to_response(
            template, extra_context, context_instance=RequestContext(request)
        )

    # We're redirecting to the setup view for this oauth service
    return HttpResponseRedirect(reverse(client.callback_url))

def oauth_callback(
    request,
    consumer_key=None,
    secret_key=None,
    request_token_url=None,
    access_token_url=None,
    authorization_url=None,
    callback_url=None,
    template="socialregistration/oauthcallback.html",
    extra_context=dict(),
    parameters=None,
):
    """
    View to handle final steps of OAuth based authentication where the user
    gets redirected back to from the service provider
    """
    client = OAuthClient(
        request,
        consumer_key,
        secret_key,
        request_token_url,
        access_token_url,
        authorization_url,
        callback_url,
        parameters,
    )

    extra_context.update(dict(oauth_client=client))

    if not client.is_valid():
        return render_to_response(template, extra_context, context_instance=RequestContext(request))

    # We're redirecting to the setup view for this oauth service
    return HttpResponseRedirect(reverse(client.callback_url))

def oauth_redirect(
    request,
    consumer_key=None,
    secret_key=None,
    request_token_url=None,
    access_token_url=None,
    authorization_url=None,
    callback_url=None,
    parameters=None,
):
    """
    View to handle the OAuth based authentication redirect to the service provider
    """
    request.session["next"] = _get_next(request)
    client = OAuthClient(
        request,
        consumer_key,
        secret_key,
        request_token_url,
        access_token_url,
        authorization_url,
        callback_url,
        parameters,
    )
    return client.get_redirect()

def oauth_redirect(request, consumer_key=None, secret_key=None,
    request_token_url=None, access_token_url=None, authorization_url=None,
    callback_url=None, parameters=None):
    """
    View to handle the OAuth based authentication redirect to the service provider
    """
    request.session['socialregistration_connect_object'] = get_object(request.GET)

    request.session['next'] = _get_next(request)
    client = OAuthClient(request, consumer_key, secret_key,
        request_token_url, access_token_url, authorization_url, callback_url, parameters)
    return client.get_redirect()