Python django.contrib.auth.views 模块，redirect_to_login() 实例源码

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def is_owner(view_func):
    @wraps(view_func, assigned=available_attrs(view_func))
    def _wrapped_view(request, *args, **kwargs):
        # assume username is first arg
        if request.user.is_authenticated():
            if request.user.username == kwargs['username']:
                return view_func(request, *args, **kwargs)
            protocol = "https" if request.is_secure() else "http"
            return HttpResponseRedirect("%s://%s" % (protocol,
                                                     request.get_host()))
        path = request.build_absolute_uri()
        login_url = request.build_absolute_uri(settings.LOGIN_URL)
        # If the login url is the same scheme and net location then just
        # use the path as the "next" url.
        login_scheme, login_netloc = urlparse.urlparse(login_url)[:2]
        current_scheme, current_netloc = urlparse.urlparse(path)[:2]
        if ((not login_scheme or login_scheme == current_scheme) and
                (not login_netloc or login_netloc == current_netloc)):
            path = request.get_full_path()
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(path, None, REDIRECT_FIELD_NAME)
    return _wrapped_view

def dispatch(self, request, *args, **kwargs):
        '''
        This override of dispatch ensures that if no group is required, then
        the request still goes through without being logged in.
        '''
        self.request = request
        in_group = False
        required_group = self.get_group_required()
        if not required_group or required_group == ['']:
            in_group = True
        elif self.request.user.is_authenticated():
            in_group = self.check_membership(required_group)

        if not in_group:
            if self.raise_exception:
                raise PermissionDenied
            else:
                return redirect_to_login(
                    request.get_full_path(),
                    self.get_login_url(),
                    self.get_redirect_field_name())
        return super(GroupRequiredMixin, self).dispatch(
            request, *args, **kwargs)

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def user_allowed_for_project(view_func):
    """
    Check that the user is allowed for the project.

    If the user is not allowed, the view will be redirected to the standard
    login page.
    """
    @wraps(view_func, assigned=available_attrs(view_func))
    def _wrapped_view(request, *args, **kwargs):
        try:
            slug = kwargs['slug']
        except IndexError:
            raise ImproperlyConfigured
        project = get_object_or_404(Project, slug=slug)
        if project.is_allowed(request.user):
            return view_func(request, *args, **kwargs)
        if request.user.is_authenticated():
            raise PermissionDenied
        path = request.build_absolute_uri()
        return redirect_to_login(path)
    return _wrapped_view

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def cms_perms(func):
    def inner(request, *args, **kwargs):
        page = request.current_page
        if page:
            if page.login_required and not request.user.is_authenticated():
                return redirect_to_login(urlquote(request.get_full_path()), settings.LOGIN_URL)
            if not page.has_view_permission(request):
                return _handle_no_page(request, "$")
        return func(request, *args, **kwargs)
    inner.__module__ = func.__module__
    inner.__doc__ = func.__doc__
    if hasattr(func, '__name__'):
        inner.__name__ = func.__name__
    elif hasattr(func, '__class__'):
        inner.__name__ = func.__class__.__name__
    return inner

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        t = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        t = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    c = RequestContext(request, {
        'flatpage': f,
    })
    response = HttpResponse(t.render(c))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def is_owner(view_func):
    @wraps(view_func, assigned=available_attrs(view_func))
    def _wrapped_view(request, *args, **kwargs):
        # assume username is first arg
        if request.user.is_authenticated():
            if request.user.username == kwargs['username']:
                return view_func(request, *args, **kwargs)
            protocol = "https" if request.is_secure() else "http"
            return HttpResponseRedirect("%s://%s" % (protocol,
                                                     request.get_host()))
        path = request.build_absolute_uri()
        login_url = request.build_absolute_uri(settings.LOGIN_URL)
        # If the login url is the same scheme and net location then just
        # use the path as the "next" url.
        login_scheme, login_netloc = urlparse.urlparse(login_url)[:2]
        current_scheme, current_netloc = urlparse.urlparse(path)[:2]
        if ((not login_scheme or login_scheme == current_scheme) and
                (not login_netloc or login_netloc == current_netloc)):
            path = request.get_full_path()
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(path, None, REDIRECT_FIELD_NAME)
    return _wrapped_view

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated:
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def endpoint(self, request, *args, **kwargs):
        try:
            return super(PageView, self).endpoint(request, *args, **kwargs)
        except ApiException as e:
            if e.error_code == ERROR_CODES.PARAMS:
                if self.signature_salt:
                    return redirect('/error/invalid_signature/')
                raise Http404()

            if e.error_code == ERROR_CODES.SIGNATURE:
                return redirect('/error/invalid_signature/')

            if e.error_code == ERROR_CODES.EXPIRED_SIGNATURE:
                return redirect('/error/expired_link/')

            if e.status_code != 404:
                return HttpResponse(e.message, status=e.status_code)

            if e.error_code != ERROR_CODES.PERMISSION:
                raise Http404()

            path = request.get_full_path()
            return redirect_to_login(path, settings.LOGIN_URL, 'next')

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def render_flatpage(request, f):
    """
    Internal interface to the flat page view.
    """
    # If registration is required for accessing this page, and the user isn't
    # logged in, redirect to the login page.
    if f.registration_required and not request.user.is_authenticated():
        from django.contrib.auth.views import redirect_to_login
        return redirect_to_login(request.path)
    if f.template_name:
        template = loader.select_template((f.template_name, DEFAULT_TEMPLATE))
    else:
        template = loader.get_template(DEFAULT_TEMPLATE)

    # To avoid having to always use the "|safe" filter in flatpage templates,
    # mark the title and content as already safe (since they are raw HTML
    # content in the first place).
    f.title = mark_safe(f.title)
    f.content = mark_safe(f.content)

    response = HttpResponse(template.render({'flatpage': f}, request))
    return response

def handle_no_permission(self):
        if self.raise_exception:
            raise PermissionDenied(self.get_permission_denied_message())
        return redirect_to_login(self.request.get_full_path(), self.get_login_url(), self.get_redirect_field_name())

def user_passes_test(test_func, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME):
    """
    Decorator for views that checks that the user passes the given test,
    redirecting to the log-in page if necessary. The test should be a callable
    that takes the user object and returns True if the user passes.
    """

    def decorator(view_func):
        @wraps(view_func, assigned=available_attrs(view_func))
        def _wrapped_view(request, *args, **kwargs):
            if test_func(request.user):
                return view_func(request, *args, **kwargs)
            path = request.build_absolute_uri()
            resolved_login_url = resolve_url(login_url or settings.LOGIN_URL)
            # If the login url is the same scheme and net location then just
            # use the path as the "next" url.
            login_scheme, login_netloc = urlparse(resolved_login_url)[:2]
            current_scheme, current_netloc = urlparse(path)[:2]
            if ((not login_scheme or login_scheme == current_scheme) and
                    (not login_netloc or login_netloc == current_netloc)):
                path = request.get_full_path()
            from django.contrib.auth.views import redirect_to_login
            return redirect_to_login(
                path, resolved_login_url, redirect_field_name)
        return _wrapped_view
    return decorator

def handle_no_permission(self):
        if self.raise_exception:
            raise PermissionDenied(self.get_permission_denied_message())
        return redirect_to_login(self.request.get_full_path(), self.get_login_url(), self.get_redirect_field_name())

def user_passes_test(test_func, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME):
    """
    Decorator for views that checks that the user passes the given test,
    redirecting to the log-in page if necessary. The test should be a callable
    that takes the user object and returns True if the user passes.
    """

    def decorator(view_func):
        @wraps(view_func, assigned=available_attrs(view_func))
        def _wrapped_view(request, *args, **kwargs):
            if test_func(request.user):
                return view_func(request, *args, **kwargs)
            path = request.build_absolute_uri()
            resolved_login_url = resolve_url(login_url or settings.LOGIN_URL)
            # If the login url is the same scheme and net location then just
            # use the path as the "next" url.
            login_scheme, login_netloc = urlparse(resolved_login_url)[:2]
            current_scheme, current_netloc = urlparse(path)[:2]
            if ((not login_scheme or login_scheme == current_scheme) and
                    (not login_netloc or login_netloc == current_netloc)):
                path = request.get_full_path()
            from django.contrib.auth.views import redirect_to_login
            return redirect_to_login(
                path, resolved_login_url, redirect_field_name)
        return _wrapped_view
    return decorator

def redirect_with_next(self, request, redirect_url, redirect_field_name="next"):
        # ??next????
        next = request.build_absolute_uri()
        login_scheme, login_netloc = urlparse(redirect_url)[:2]
        current_scheme, current_netloc = urlparse(next)[:2]
        if ((not login_scheme or login_scheme == current_scheme) and
                (not login_netloc or login_netloc == current_netloc)):
            next = request.get_full_path()
        return redirect_to_login(
                next, redirect_url, redirect_field_name)

def handle_no_permission(self):
        if self.raise_exception:
            raise PermissionDenied(self.get_permission_denied_message())
        return redirect_to_login(self.request.get_full_path(), self.get_login_url(), self.get_redirect_field_name())

def user_passes_test(test_func, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME):
    """
    Decorator for views that checks that the user passes the given test,
    redirecting to the log-in page if necessary. The test should be a callable
    that takes the user object and returns True if the user passes.
    """

    def decorator(view_func):
        @wraps(view_func, assigned=available_attrs(view_func))
        def _wrapped_view(request, *args, **kwargs):
            if test_func(request.user):
                return view_func(request, *args, **kwargs)
            path = request.build_absolute_uri()
            resolved_login_url = resolve_url(login_url or settings.LOGIN_URL)
            # If the login url is the same scheme and net location then just
            # use the path as the "next" url.
            login_scheme, login_netloc = urlparse(resolved_login_url)[:2]
            current_scheme, current_netloc = urlparse(path)[:2]
            if ((not login_scheme or login_scheme == current_scheme) and
                    (not login_netloc or login_netloc == current_netloc)):
                path = request.get_full_path()
            from django.contrib.auth.views import redirect_to_login
            return redirect_to_login(
                path, resolved_login_url, redirect_field_name)
        return _wrapped_view
    return decorator

def handle_no_permission(self):
        if self.raise_exception:
            raise PermissionDenied(self.get_permission_denied_message())
        return redirect_to_login(
            self.request.get_full_path(),
            self.get_login_url(),
            self.get_redirect_field_name()
        )

def handle_no_permission(self):
        if self.raise_exception:
            raise PermissionDenied(self.get_permission_denied_message())
        return redirect_to_login(self.request.get_full_path(), self.get_login_url(), self.get_redirect_field_name())

def user_passes_test(test_func, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME):
    """
    Decorator for views that checks that the user passes the given test,
    redirecting to the log-in page if necessary. The test should be a callable
    that takes the user object and returns True if the user passes.
    """

    def decorator(view_func):
        @wraps(view_func, assigned=available_attrs(view_func))
        def _wrapped_view(request, *args, **kwargs):
            if test_func(request.user):
                return view_func(request, *args, **kwargs)
            path = request.build_absolute_uri()
            resolved_login_url = resolve_url(login_url or settings.LOGIN_URL)
            # If the login url is the same scheme and net location then just
            # use the path as the "next" url.
            login_scheme, login_netloc = urlparse(resolved_login_url)[:2]
            current_scheme, current_netloc = urlparse(path)[:2]
            if ((not login_scheme or login_scheme == current_scheme) and
                    (not login_netloc or login_netloc == current_netloc)):
                path = request.get_full_path()
            from django.contrib.auth.views import redirect_to_login
            return redirect_to_login(
                path, resolved_login_url, redirect_field_name)
        return _wrapped_view
    return decorator

def allow_or_deny(self, request):
        """
        Allow the request to continue (return None), redirect to login,
        or raise PermissionDenied.

        These weird semantics are so you can do:
        return allow_or_deny(request) or HttpResponse(...)
        """
        from django.contrib.auth.views import redirect_to_login
        # Annotate request with some baya information
        request.baya_requires = self.get_permissions_required_data(request)
        # Set BAYA_ALLOW_ALL while testing in development to disable
        # permissions checking.
        if getattr(settings, 'BAYA_ALLOW_ALL', False):
            return None

        # Check permissions before checking if the user is authenticated,
        # to allow views to be protected by empty RolesNodes to be served.
        if (request.method in self.POST_METHODS and
                self.has_post_permission(request)):
            return None
        elif (request.method in self.GET_METHODS and
                self.has_get_permission(request)):
            return None

        is_authenticated = (
            request.user.is_authenticated() if django.VERSION[:2] < (1, 10)
            else request.user.is_authenticated)
        if not is_authenticated:
            path = request.get_full_path()
            return redirect_to_login(path, self.login_url)

        permission_denied_msg = (
            "User {user} does not have permission to {method} to this "
            "resource. Groups {groups} are required, but {user} only has "
            "{user_groups}").format(
                user=request.user,
                method=request.method,
                groups=request.baya_requires['requires_groups'],
                user_groups=request.baya_requires['user_groups'])
        raise PermissionDenied(permission_denied_msg)

def allow_or_deny(self, request):
        """
        Allow the request to continue (return None), redirect to login,
        or raise PermissionDenied.

        These weird semantics are so you can do:
        return allow_or_deny(request) or HttpResponse(...)
        """
        from django.contrib.auth.views import redirect_to_login
        # Annotate request with some baya information
        request.baya_requires = self.get_permissions_required_data(request)
        # Set BAYA_ALLOW_ALL while testing in development to disable
        # permissions checking.
        if getattr(settings, 'BAYA_ALLOW_ALL', False):
            return None

        # Check permissions before checking if the user is authenticated,
        # to allow views to be protected by empty RolesNodes to be served.
        if (request.method in self.POST_METHODS and
                self.has_post_permission(request)):
            return None
        elif (request.method in self.GET_METHODS and
                self.has_get_permission(request)):
            return None

        is_authenticated = (
            request.user.is_authenticated() if django.VERSION[:2] < (1, 10)
            else request.user.is_authenticated)
        if not is_authenticated:
            path = request.get_full_path()
            return redirect_to_login(path, self.login_url)

        permission_denied_msg = (
            "User {user} does not have permission to {method} to this "
            "resource. Groups {groups} are required, but {user} only has "
            "{user_groups}").format(
                user=request.user,
                method=request.method,
                groups=request.baya_requires['requires_groups'],
                user_groups=request.baya_requires['user_groups'])
        raise PermissionDenied(permission_denied_msg)

def handle_no_permission(self):
        if self.raise_exception:
            raise PermissionDenied(self.get_permission_denied_message())
        return redirect_to_login(self.request.get_full_path(), self.get_login_url(), self.get_redirect_field_name())

def user_passes_test(test_func, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME):
    """
    Decorator for views that checks that the user passes the given test,
    redirecting to the log-in page if necessary. The test should be a callable
    that takes the user object and returns True if the user passes.
    """

    def decorator(view_func):
        @wraps(view_func, assigned=available_attrs(view_func))
        def _wrapped_view(request, *args, **kwargs):
            if test_func(request.user):
                return view_func(request, *args, **kwargs)
            path = request.build_absolute_uri()
            resolved_login_url = resolve_url(login_url or settings.LOGIN_URL)
            # If the login url is the same scheme and net location then just
            # use the path as the "next" url.
            login_scheme, login_netloc = urlparse(resolved_login_url)[:2]
            current_scheme, current_netloc = urlparse(path)[:2]
            if ((not login_scheme or login_scheme == current_scheme) and
                    (not login_netloc or login_netloc == current_netloc)):
                path = request.get_full_path()
            from django.contrib.auth.views import redirect_to_login
            return redirect_to_login(
                path, resolved_login_url, redirect_field_name)
        return _wrapped_view
    return decorator

def user_passes_test(test_func, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME):
    """
    Decorator for views that checks that the user passes the given test,
    redirecting to the log-in page if necessary. The test should be a callable
    that takes the user object and returns True if the user passes.
    """

    def decorator(view_func):
        @wraps(view_func, assigned=available_attrs(view_func))
        def _wrapped_view(request, *args, **kwargs):
            if test_func(request.user):
                return view_func(request, *args, **kwargs)
            path = request.build_absolute_uri()
            resolved_login_url = resolve_url(login_url or settings.LOGIN_URL)
            # If the login url is the same scheme and net location then just
            # use the path as the "next" url.
            login_scheme, login_netloc = urlparse(resolved_login_url)[:2]
            current_scheme, current_netloc = urlparse(path)[:2]
            if ((not login_scheme or login_scheme == current_scheme) and
                    (not login_netloc or login_netloc == current_netloc)):
                path = request.get_full_path()
            from django.contrib.auth.views import redirect_to_login
            return redirect_to_login(
                path, resolved_login_url, redirect_field_name)
        return _wrapped_view
    return decorator

def process_request(self, request):
        for prefix in NO_LOGIN_REQUIRED_PREFIXES:
            if request.path.startswith(prefix):
                return None
        for prefix in LOGIN_REQUIRED_PREFIXES:
            if request.path.startswith(prefix) and \
                    not request.user.is_authenticated():
                from django.contrib.auth.views import redirect_to_login
                return redirect_to_login(request.get_full_path())
        return None