示例#1
0
    def is_authenticated(self, request):
        if request.user and request.user.is_authenticated():
            return True

        # To avoid patching django-piston, use a partial to cope with
        # piston not sending in request when called later.
        self.challenge = partial(self._challenge, request=request)

        # Authenticate the user using Piston, rv will be True or False
        # depending upon how it went.
        rv = super(AMOOAuthAuthentication, self).is_authenticated(request)

        if rv and request.user:
            # The user is there, but we need to alter the user to be
            # a user specified in the request. Specifically chose this
            # term to avoid conflict with user, which could be used elsewhere.
            if self.two_legged and 'authenticate_as' in request.REQUEST:
                pk = request.REQUEST.get('authenticate_as')
                try:
                    profile = UserProfile.objects.get(pk=pk)
                except UserProfile.DoesNotExist:
                    log.warning('Cannot find user: %s' % pk)
                    return False

                if profile.deleted or profile.confirmationcode:
                    log.warning(
                        'Tried to use deleted or unconfirmed user: %s' % pk)
                    return False

                log.info('Authenticating as: %s' % pk)
                request.user = profile

            # If that worked and request.user got set, setup AMO specific bits.
            ACLMiddleware().process_request(request)
        else:
            # The piston middleware could find a consumer, but no
            # user on that consumer. If it does it returns True, but
            # request.user is None, which then blows up other things.
            request.user = AnonymousUser()
            return False

        return rv
示例#2
0
def _login(request, template=None, data=None, dont_redirect=False):
    data = data or {}
    # In case we need it later.  See below.
    get_copy = request.GET.copy()

    if 'to' in request.GET:
        request = _clean_next_url(request)

    if request.user.is_authenticated():
        return http.HttpResponseRedirect(
            request.GET.get('to', settings.LOGIN_REDIRECT_URL))

    data['login_source_form'] = (waffle.switch_is_active('fxa-auth')
                                 and not request.POST)

    limited = getattr(request, 'limited', 'recaptcha_shown' in request.POST)
    user = None
    login_status = None
    if 'username' in request.POST:
        try:
            # We are doing all this before we try and validate the form.
            user = UserProfile.objects.get(email=request.POST['username'])
            limited = (
                (user.failed_login_attempts >= settings.LOGIN_RATELIMIT_USER)
                or limited)
            login_status = False
        except UserProfile.DoesNotExist:
            log.info('Authentication failure, username invalid (%s)' %
                     request.POST['username'])
            pass
    partial_form = partial(forms.AuthenticationForm, use_recaptcha=limited)
    r = auth.views.login(request,
                         template_name=template,
                         redirect_field_name='to',
                         authentication_form=partial_form,
                         extra_context=data)

    if isinstance(r, http.HttpResponseRedirect):
        # Django's auth.views.login has security checks to prevent someone from
        # redirecting to another domain.  Since we want to allow this in
        # certain cases, we have to make a new response object here to replace
        # the above.

        request.GET = get_copy
        request = _clean_next_url(request)
        next_path = request.GET['to']
        if waffle.switch_is_active('fxa-auth'):
            if next_path == '/':
                next_path = None
            next_path = urlparams(reverse('users.migrate'), to=next_path)
        r = http.HttpResponseRedirect(next_path)

        # Succsesful log in according to django.  Now we do our checks.  I do
        # the checks here instead of the form's clean() because I want to use
        # the messages framework and it's not available in the request there.
        if user.deleted:
            logout(request)
            log.warning(u'Attempt to log in with deleted account (%s)' % user)
            messages.error(request, _('Wrong email address or password!'))
            data.update({'form': partial_form()})
            user.log_login_attempt(False)
            log.info('Authentication Failure, account is deactivated (%s)' %
                     request.user)
            return render(request, template, data)

        if user.confirmationcode:
            logout(request)
            log.info(u'Attempt to log in with unconfirmed account (%s)' % user)
            msg1 = _(u'A link to activate your user account was sent by email '
                     u'to your address {0}. You have to click it before you '
                     u'can log in.').format(user.email)
            url = "%s%s" % (settings.SITE_URL,
                            reverse('users.confirm.resend', args=[user.id]))
            msg2 = _('If you did not receive the confirmation email, make '
                     'sure your email service did not mark it as "junk '
                     'mail" or "spam". If you need to, you can have us '
                     '<a href="%s">resend the confirmation message</a> '
                     'to your email address mentioned above.') % url
            messages.error(request, _('Activation Email Sent'), msg1)
            messages.info(request,
                          _('Having Trouble?'),
                          msg2,
                          title_safe=True,
                          message_safe=True)
            data.update({'form': partial_form()})
            user.log_login_attempt(False)
            return render(request, template, data)

        rememberme = request.POST.get('rememberme', None)
        if rememberme:
            request.session.set_expiry(settings.SESSION_COOKIE_AGE)
            log.debug(
                u'User (%s) logged in successfully with "remember me" set' %
                user)

        login_status = True

        if dont_redirect:
            # We're recalling the middleware to re-initialize user
            ACLMiddleware().process_request(request)
            r = render(request, template, data)

    if login_status is not None:
        user.log_login_attempt(login_status)
        log.info('Authentication Failure, incorrect password (%s)' %
                 request.POST['username'])

    return r