| # 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 logging |
| from typing import Optional |
| |
| from flask import flash |
| from flask_appbuilder import expose |
| from werkzeug.utils import redirect |
| |
| from superset import db, event_logger |
| from superset.models import core as models |
| from superset.superset_typing import FlaskResponse |
| from superset.views.base import BaseSupersetView |
| |
| logger = logging.getLogger(__name__) |
| |
| |
| class R(BaseSupersetView): # pylint: disable=invalid-name |
| |
| """used for short urls""" |
| |
| @staticmethod |
| def _validate_explore_url(url: str) -> Optional[str]: |
| if url.startswith("//superset/explore/p/"): |
| return url |
| |
| if url.startswith("//superset/explore"): |
| return "/" + url[10:] # Remove /superset from old Explore URLs |
| |
| if url.startswith("//explore"): |
| return url |
| |
| return None |
| |
| @staticmethod |
| def _validate_dashboard_url(url: str) -> Optional[str]: |
| if url.startswith("//superset/dashboard/"): |
| return url |
| |
| return None |
| |
| @event_logger.log_this |
| @expose("/<int:url_id>") |
| def index(self, url_id: int) -> FlaskResponse: |
| url = db.session.query(models.Url).get(url_id) |
| if url and url.url: |
| explore_url = self._validate_explore_url(url.url) |
| if explore_url: |
| if explore_url.startswith("//explore/?"): |
| explore_url = f"//explore/?r={url_id}" |
| return redirect(explore_url[1:]) |
| |
| dashboard_url = self._validate_dashboard_url(url.url) |
| if dashboard_url: |
| return redirect(dashboard_url[1:]) |
| |
| return redirect("/") |
| |
| flash("URL to nowhere...", "danger") |
| return redirect("/") |