superset view 源码

superset view 代码

文件路径：/superset/embedded/view.py

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
import json
from typing import Callable

from flask import abort, g, request
from flask_appbuilder import expose
from flask_login import AnonymousUserMixin, LoginManager
from flask_wtf.csrf import same_origin

from superset import event_logger, is_feature_enabled, security_manager
from superset.embedded.dao import EmbeddedDAO
from superset.superset_typing import FlaskResponse
from superset.utils import core as utils
from superset.views.base import BaseSupersetView, common_bootstrap_payload


class EmbeddedView(BaseSupersetView):
    """The views for embedded resources to be rendered in an iframe"""

    route_base = "/embedded"

    @expose("/<uuid>")
    @event_logger.log_this_with_extra_payload
    def embedded(
        self,
        uuid: str,
        add_extra_log_payload: Callable[..., None] = lambda **kwargs: None,
    ) -> FlaskResponse:
        """
        Server side rendering for the embedded dashboard page
        :param uuid: identifier for embedded dashboard
        :param add_extra_log_payload: added by `log_this_with_manual_updates`, set a
            default value to appease pylint
        """
        if not is_feature_enabled("EMBEDDED_SUPERSET"):
            abort(404)

        embedded = EmbeddedDAO.find_by_id(uuid)

        if not embedded:
            abort(404)

        # validate request referrer in allowed domains
        is_referrer_allowed = not embedded.allowed_domains
        for domain in embedded.allowed_domains:
            if same_origin(request.referrer, domain):
                is_referrer_allowed = True
                break

        if not is_referrer_allowed:
            abort(403)

        # Log in as an anonymous user, just for this view.
        # This view needs to be visible to all users,
        # and building the page fails if g.user and/or ctx.user aren't present.
        login_manager: LoginManager = security_manager.lm
        login_manager.reload_user(AnonymousUserMixin())

        add_extra_log_payload(
            embedded_dashboard_id=uuid,
            dashboard_version="v2",
        )

        bootstrap_data = {
            "common": common_bootstrap_payload(g.user),
            "embedded": {
                "dashboard_id": embedded.dashboard_id,
            },
        }

        return self.render_template(
            "superset/spa.html",
            entry="embedded",
            bootstrap_data=json.dumps(
                bootstrap_data, default=utils.pessimistic_json_iso_dttm_ser
            ),
        )

相关信息

superset 源码目录

相关文章

superset init 源码

superset api 源码

superset dao 源码