def auth_return(request):
"""Get the access token back from Twitter and load user info"""
auth_broken_msg = _(u"Authentication with Twitter went wrong."
u" <a href=\"/\">Start over</a>.")
unauthed_token = request.session.get("unauthed_token", None)
if not unauthed_token:
return fail(request, auth_broken_msg)
token = OAuthToken.from_string(unauthed_token)
if token.key != request.GET.get("oauth_token", "no-token"):
return fail(request, auth_broken_msg)
tw = Twitter()
access_token = tw.exchange_request_token_for_access_token(token)
request.session["access_token"] = access_token.to_string()
u = tw.verify_credentials()
log.info(u"%s logged in, following %s" % (u["screen_name"],
u["friends_count"]))
request.session["screen_name"] = u["screen_name"]
return HttpResponseRedirect(reverse("home"))
