Пример #1
0
    def _handle_dropping_privs(self, environ, req_uri):
        if environ['tiddlyweb.usersign']['name'] == 'GUEST':
            return

        http_host, _ = determine_host(environ)
        space_name = determine_space(environ, http_host)

        if space_name == None:
            return

        space = Space(space_name)

        store = environ['tiddlyweb.store']
        container_name = req_uri.split('/')[2]

        if req_uri.startswith('/bags/'):
            recipe_name = determine_space_recipe(environ, space_name)
            space_recipe = store.get(Recipe(recipe_name))
            template = recipe_template(environ)
            recipe_bags = [bag for bag, _ in space_recipe.get_recipe(template)]
            recipe_bags.extend(space.extra_bags())
            if environ['REQUEST_METHOD'] == 'GET':
                if container_name in recipe_bags:
                    return
                if container_name in ADMIN_BAGS:
                    return
            else:
                base_bags = space.list_bags()
                # add bags in the recipe which may have been added
                # by the recipe mgt. That is: bags which are not
                # included and not core.
                acceptable_bags = [
                    bag for bag in recipe_bags
                    if not (Space.bag_is_public(bag) or Space.bag_is_private(
                        bag) or Space.bag_is_associate(bag))
                ]
                acceptable_bags.extend(base_bags)
                acceptable_bags.extend(ADMIN_BAGS)
                if container_name in acceptable_bags:
                    return

        if (req_uri.startswith('/recipes/')
                and container_name in space.list_recipes()):
            return

        self._drop_privs(environ)
        return
Пример #2
0
    def _handle_dropping_privs(self, environ, req_uri):
        if environ['tiddlyweb.usersign']['name'] == 'GUEST':
            return

        http_host, _ = determine_host(environ)
        space_name = determine_space(environ, http_host)

        if space_name == None:
            return

        space = Space(space_name)

        store = environ['tiddlyweb.store']
        container_name = req_uri.split('/')[2]

        if req_uri.startswith('/bags/'):
            recipe_name = determine_space_recipe(environ, space_name)
            space_recipe = store.get(Recipe(recipe_name))
            template = recipe_template(environ)
            recipe_bags = [bag for bag, _ in space_recipe.get_recipe(template)]
            recipe_bags.extend(space.extra_bags())
            if environ['REQUEST_METHOD'] == 'GET':
                if container_name in recipe_bags:
                    return
                if container_name in ADMIN_BAGS:
                    return
            else:
                base_bags = space.list_bags()
                # add bags in the recipe which may have been added
                # by the recipe mgt. That is: bags which are not
                # included and not core.
                acceptable_bags = [bag for bag in recipe_bags if not (
                    Space.bag_is_public(bag) or Space.bag_is_private(bag)
                    or Space.bag_is_associate(bag))]
                acceptable_bags.extend(base_bags)
                acceptable_bags.extend(ADMIN_BAGS)
                if container_name in acceptable_bags:
                    return

        if (req_uri.startswith('/recipes/')
                and container_name in space.list_recipes()):
            return

        self._drop_privs(environ)
        return
Пример #3
0
    def _handle_core_request(self, environ, req_uri):
        """
        Override a core request, adding filters or sending 404s where
        necessary to limit the view of entities.

        filtering can be disabled with a custom HTTP header X-ControlView set
        to false
        """
        http_host, host_url = determine_host(environ)

        request_method = environ['REQUEST_METHOD']

        disable_ControlView = environ.get('HTTP_X_CONTROLVIEW') == 'false'
        if http_host != host_url and not disable_ControlView:
            space_name = determine_space(environ, http_host)
            if space_name == None:
                return
            recipe_name = determine_space_recipe(environ, space_name)
            store = environ['tiddlyweb.store']
            try:
                recipe = store.get(Recipe(recipe_name))
            except NoRecipeError, exc:
                raise HTTP404('No recipe for space: %s', exc)

            space = Space(space_name)

            template = recipe_template(environ)
            bags = space.extra_bags()
            for bag, _ in recipe.get_recipe(template):
                bags.append(bag)
            bags.extend(ADMIN_BAGS)

            filter_string = None
            if req_uri.startswith('/recipes') and req_uri.count('/') == 1:
                filter_string = 'oom=name:'
                if recipe_name == space.private_recipe():
                    filter_parts = space.list_recipes()
                else:
                    filter_parts = [space.public_recipe()]
                filter_string += ','.join(filter_parts)
            elif req_uri.startswith('/bags') and req_uri.count('/') == 1:
                filter_string = 'oom=name:'
                filter_parts = bags
                filter_string += ','.join(filter_parts)
            elif req_uri.startswith('/search') and req_uri.count('/') == 1:
                filter_string = 'oom=bag:'
                filter_parts = bags
                filter_string += ','.join(filter_parts)
            else:
                entity_name = req_uri.split('/')[2]
                if '/recipes/' in req_uri:
                    valid_recipes = space.list_recipes()
                    if entity_name not in valid_recipes:
                        raise HTTP404('recipe %s not found' % entity_name)
                else:
                    if entity_name not in bags:
                        raise HTTP404('bag %s not found' % entity_name)

            if filter_string:
                filters, _ = parse_for_filters(filter_string)
                for single_filter in filters:
                    environ['tiddlyweb.filters'].insert(0, single_filter)
Пример #4
0
    def _handle_core_request(self, environ, req_uri, start_response):
        """
        Override a core request, adding filters or sending 404s where
        necessary to limit the view of entities.

        filtering can be disabled with a custom HTTP header X-ControlView set
        to false
        """
        http_host, host_url = determine_host(environ)

        disable_ControlView = environ.get('HTTP_X_CONTROLVIEW') == 'false'
        if http_host != host_url and not disable_ControlView:
            space_name = determine_space(environ, http_host)
            if space_name == None:
                return None
            recipe_name = determine_space_recipe(environ, space_name)
            store = environ['tiddlyweb.store']
            try:
                recipe = store.get(Recipe(recipe_name))
            except NoRecipeError, exc:
                raise HTTP404('No recipe for space: %s', exc)

            space = Space(space_name)

            template = recipe_template(environ)
            bags = space.extra_bags()
            for bag, _ in recipe.get_recipe(template):
                bags.append(bag)
            bags.extend(ADMIN_BAGS)

            search_string = None
            if req_uri.startswith('/recipes') and req_uri.count('/') == 1:
                serialize_type, mime_type = get_serialize_type(environ)
                serializer = Serializer(serialize_type, environ)

                if recipe_name == space.private_recipe():
                    recipes = space.list_recipes()
                else:
                    recipes = [space.public_recipe()]

                def lister():
                    for recipe in recipes:
                        yield Recipe(recipe)

                return list_entities(environ, start_response, mime_type,
                    lister, serializer.list_recipes)

            elif req_uri.startswith('/bags') and req_uri.count('/') == 1:
                serialize_type, mime_type = get_serialize_type(environ)
                serializer = Serializer(serialize_type, environ)

                def lister():
                    for bag in bags:
                        yield Bag(bag)

                return list_entities(environ, start_response, mime_type,
                        lister, serializer.list_bags)

            elif req_uri.startswith('/search') and req_uri.count('/') == 1:
                search_string = ' OR '.join(['bag:%s' % bag
                    for bag in bags])
            else:
                entity_name = urllib.unquote(
                        req_uri.split('/')[2]).decode('utf-8')
                if '/recipes/' in req_uri:
                    valid_recipes = space.list_recipes()
                    if entity_name not in valid_recipes:
                        raise HTTP404('recipe %s not found due to ControlView'
                                % entity_name)
                else:
                    if entity_name not in bags:
                        raise HTTP404('bag %s not found due to ControlView'
                                % entity_name)

            if search_string:
                search_query = environ['tiddlyweb.query'].get('q', [''])[0]
                environ['tiddlyweb.query.original'] = search_query
                if search_query:
                    search_query = '%s AND (%s)' % (search_query,
                            search_string)
                    environ['tiddlyweb.query']['q'][0] = search_query
                else:
                    search_query = '(%s)' % search_string
                    environ['tiddlyweb.query']['q'] = [search_query]
Пример #5
0
    def _handle_core_request(self, environ, req_uri, start_response):
        """
        Override a core request, adding filters or sending 404s where
        necessary to limit the view of entities.

        filtering can be disabled with a custom HTTP header X-ControlView set
        to false
        """
        http_host, host_url = determine_host(environ)

        disable_ControlView = environ.get('HTTP_X_CONTROLVIEW') == 'false'
        if http_host != host_url and not disable_ControlView:
            space_name = determine_space(environ, http_host)
            if space_name == None:
                return None
            recipe_name = determine_space_recipe(environ, space_name)
            store = environ['tiddlyweb.store']
            try:
                recipe = store.get(Recipe(recipe_name))
            except NoRecipeError, exc:
                raise HTTP404('No recipe for space: %s', exc)

            space = Space(space_name)

            template = recipe_template(environ)
            bags = space.extra_bags()
            for bag, _ in recipe.get_recipe(template):
                bags.append(bag)
            bags.extend(ADMIN_BAGS)

            search_string = None
            if req_uri.startswith('/recipes') and req_uri.count('/') == 1:
                serialize_type, mime_type = get_serialize_type(environ)
                serializer = Serializer(serialize_type, environ)

                if recipe_name == space.private_recipe():
                    recipes = space.list_recipes()
                else:
                    recipes = [space.public_recipe()]

                def lister():
                    for recipe in recipes:
                        yield Recipe(recipe)

                return list_entities(environ, start_response, mime_type,
                                     lister, serializer.list_recipes)

            elif req_uri.startswith('/bags') and req_uri.count('/') == 1:
                serialize_type, mime_type = get_serialize_type(environ)
                serializer = Serializer(serialize_type, environ)

                def lister():
                    for bag in bags:
                        yield Bag(bag)

                return list_entities(environ, start_response, mime_type,
                                     lister, serializer.list_bags)

            elif req_uri.startswith('/search') and req_uri.count('/') == 1:
                search_string = ' OR '.join(['bag:%s' % bag for bag in bags])
            else:
                entity_name = urllib.unquote(
                    req_uri.split('/')[2]).decode('utf-8')
                if '/recipes/' in req_uri:
                    valid_recipes = space.list_recipes()
                    if entity_name not in valid_recipes:
                        raise HTTP404(
                            'recipe %s not found due to ControlView' %
                            entity_name)
                else:
                    if entity_name not in bags:
                        raise HTTP404('bag %s not found due to ControlView' %
                                      entity_name)

            if search_string:
                search_query = environ['tiddlyweb.query'].get('q', [''])[0]
                environ['tiddlyweb.query.original'] = search_query
                if search_query:
                    search_query = '%s AND (%s)' % (search_query,
                                                    search_string)
                    environ['tiddlyweb.query']['q'][0] = search_query
                else:
                    search_query = '(%s)' % search_string
                    environ['tiddlyweb.query']['q'] = [search_query]
Пример #6
0
    def _handle_core_request(self, environ, req_uri):
        """
        Override a core request, adding filters or sending 404s where
        necessary to limit the view of entities.

        filtering can be disabled with a custom HTTP header X-ControlView set
        to false
        """
        http_host, host_url = determine_host(environ)

        request_method = environ['REQUEST_METHOD']

        disable_ControlView = environ.get('HTTP_X_CONTROLVIEW') == 'false'
        if http_host != host_url and not disable_ControlView:
            space_name = determine_space(environ, http_host)
            if space_name == None:
                return
            recipe_name = determine_space_recipe(environ, space_name)
            store = environ['tiddlyweb.store']
            try:
                recipe = store.get(Recipe(recipe_name))
            except NoRecipeError, exc:
                raise HTTP404('No recipe for space: %s', exc)

            space = Space(space_name)

            template = recipe_template(environ)
            bags = space.extra_bags()
            for bag, _ in recipe.get_recipe(template):
                bags.append(bag)
            bags.extend(ADMIN_BAGS)

            filter_string = None
            if req_uri.startswith('/recipes') and req_uri.count('/') == 1:
                filter_string = 'oom=name:'
                if recipe_name == space.private_recipe():
                    filter_parts = space.list_recipes()
                else:
                    filter_parts = [space.public_recipe()]
                filter_string += ','.join(filter_parts)
            elif req_uri.startswith('/bags') and req_uri.count('/') == 1:
                filter_string = 'oom=name:'
                filter_parts = bags
                filter_string += ','.join(filter_parts)
            elif req_uri.startswith('/search') and req_uri.count('/') == 1:
                filter_string = 'oom=bag:'
                filter_parts = bags
                filter_string += ','.join(filter_parts)
            else:
                entity_name = req_uri.split('/')[2]
                if '/recipes/' in req_uri:
                    valid_recipes = space.list_recipes()
                    if entity_name not in valid_recipes:
                        raise HTTP404('recipe %s not found' % entity_name)
                else:
                    if entity_name not in bags:
                        raise HTTP404('bag %s not found' % entity_name)

            if filter_string:
                filters, _ = parse_for_filters(filter_string)
                for single_filter in filters:
                    environ['tiddlyweb.filters'].insert(0, single_filter)