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fix(Embedded): Skip CSRF validation for dashboard download endpoints (#31798)

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Vitor Avila 2025-01-13 16:50:24 -03:00 committed by GitHub
parent 1a43654207
commit 9661afff16
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3 changed files with 81 additions and 48 deletions
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21
superset/dashboards/api.py
View File

@ -19,20 +19,19 @@ import functools
import logging
from datetime import datetime
from io import BytesIO
from typing import Any, Callable, cast, Optional
from typing import Any, Callable, cast
from zipfile import is_zipfile, ZipFile
from flask import g, redirect, request, Response, send_file, url_for
from flask_appbuilder import permission_name
from flask_appbuilder.api import expose, protect, rison, safe
from flask_appbuilder.hooks import before_request
from flask_appbuilder.models.sqla.interface import SQLAInterface
from flask_babel import gettext, ngettext
from marshmallow import ValidationError
from werkzeug.wrappers import Response as WerkzeugResponse
from werkzeug.wsgi import FileWrapper
from superset import db, is_feature_enabled, thumbnail_cache
from superset import db, thumbnail_cache
from superset.charts.schemas import ChartEntityResponseSchema
from superset.commands.dashboard.copy import CopyDashboardCommand
from superset.commands.dashboard.create import CreateDashboardCommand
@ -124,6 +123,7 @@ from superset.views.base_api import (
requires_form_data,
requires_json,
statsd_metrics,
validate_feature_flags,
)
from superset.views.error_handling import handle_api_exception
from superset.views.filters import (
@ -160,18 +160,6 @@ def with_dashboard(
class DashboardRestApi(BaseSupersetModelRestApi):
datamodel = SQLAInterface(Dashboard)
@before_request(only=["thumbnail", "cache_dashboard_screenshot", "screenshot"])
def ensure_thumbnails_enabled(self) -> Optional[Response]:
if not is_feature_enabled("THUMBNAILS"):
return self.response_404()
return None
@before_request(only=["cache_dashboard_screenshot", "screenshot"])
def ensure_screenshots_enabled(self) -> Optional[Response]:
if not is_feature_enabled("ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS"):
return self.response_404()
return None
include_route_methods = RouteMethod.REST_MODEL_VIEW_CRUD_SET | {
RouteMethod.EXPORT,
RouteMethod.IMPORT,
@ -1038,6 +1026,7 @@ class DashboardRestApi(BaseSupersetModelRestApi):
return response
@expose("/<pk>/thumbnail/<digest>/", methods=("GET",))
@validate_feature_flags(["THUMBNAILS"])
@protect()
@safe
@rison(thumbnail_query_schema)
@ -1141,6 +1130,7 @@ class DashboardRestApi(BaseSupersetModelRestApi):
)
@expose("/<pk>/cache_dashboard_screenshot/", methods=("POST",))
@validate_feature_flags(["THUMBNAILS", "ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS"])
@protect()
@rison(screenshot_query_schema)
@safe
@ -1241,6 +1231,7 @@ class DashboardRestApi(BaseSupersetModelRestApi):
return trigger_celery()
@expose("/<pk>/screenshot/<digest>/", methods=("GET",))
@validate_feature_flags(["THUMBNAILS", "ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS"])
@protect()
@safe
@statsd_metrics

24
superset/views/base_api.py
View File

@ -31,6 +31,7 @@ from marshmallow import fields, Schema
from sqlalchemy import and_, distinct, func
from sqlalchemy.orm.query import Query
from superset import is_feature_enabled
from superset.exceptions import InvalidPayloadFormatError
from superset.extensions import db, event_logger, security_manager, stats_logger_manager
from superset.models.core import FavStar
@ -130,6 +131,29 @@ def statsd_metrics(f: Callable[..., Any]) -> Callable[..., Any]:
return functools.update_wrapper(wraps, f)
def validate_feature_flags(
feature_flags: list[str],
) -> Callable[[Callable[..., Response]], Callable[..., Response]]:
"""
A decorator to check if all given feature flags are enabled.
:param feature_flags: List of feature flag names to be checked.
"""
def decorate(f: Callable[..., Response]) -> Callable[..., Response]:
@functools.wraps(f)
def wrapper(
self: BaseSupersetModelRestApi, *args: Any, **kwargs: Any
) -> Response:
if not all(is_feature_enabled(flag) for flag in feature_flags):
return self.response_404()
return f(self, *args, **kwargs)
return wrapper
return decorate
class RelatedFieldFilter:
# data class to specify what filter to use on a /related endpoint
# pylint: disable=too-few-public-methods

84
tests/integration_tests/dashboards/api_tests.py
View File

@ -41,6 +41,7 @@ from superset.utils import json
from tests.integration_tests.base_api_tests import ApiOwnersTestCaseMixin
from tests.integration_tests.base_tests import SupersetTestCase
from tests.integration_tests.conftest import with_feature_flags
from tests.integration_tests.constants import (
ADMIN_USERNAME,
ALPHA_USERNAME,
@ -3027,10 +3028,9 @@ class TestDashboardApi(ApiOwnersTestCaseMixin, InsertChartMixin, SupersetTestCas
uri = f"/api/v1/dashboard/{dashboard_id}/screenshot/{cache_key}/?download_format={download_format}" # noqa: E501
return self.client.get(uri)
@with_feature_flags(THUMBNAILS=True, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=True)
@pytest.mark.usefixtures("create_dashboard_with_tag")
@patch("superset.dashboards.api.is_feature_enabled")
def test_cache_dashboard_screenshot_success(self, is_feature_enabled):
is_feature_enabled.return_value = True
def test_cache_dashboard_screenshot_success(self):
self.login(ADMIN_USERNAME)
dashboard = (
db.session.query(Dashboard)
@ -3040,10 +3040,9 @@ class TestDashboardApi(ApiOwnersTestCaseMixin, InsertChartMixin, SupersetTestCas
response = self._cache_screenshot(dashboard.id)
assert response.status_code == 202
@with_feature_flags(THUMBNAILS=True, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=True)
@pytest.mark.usefixtures("create_dashboard_with_tag")
@patch("superset.dashboards.api.is_feature_enabled")
def test_cache_dashboard_screenshot_dashboard_validation(self, is_feature_enabled):
is_feature_enabled.return_value = True
def test_cache_dashboard_screenshot_dashboard_validation(self):
self.login(ADMIN_USERNAME)
dashboard = (
db.session.query(Dashboard)
@ -3059,25 +3058,21 @@ class TestDashboardApi(ApiOwnersTestCaseMixin, InsertChartMixin, SupersetTestCas
response = self._cache_screenshot(dashboard.id, invalid_payload)
assert response.status_code == 400
@patch("superset.dashboards.api.is_feature_enabled")
def test_cache_dashboard_screenshot_dashboard_not_found(self, is_feature_enabled):
is_feature_enabled.return_value = True
@with_feature_flags(THUMBNAILS=True, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=True)
def test_cache_dashboard_screenshot_dashboard_not_found(self):
self.login(ADMIN_USERNAME)
non_existent_id = 999
response = self._cache_screenshot(non_existent_id)
assert response.status_code == 404
@with_feature_flags(THUMBNAILS=True, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=True)
@pytest.mark.usefixtures("create_dashboard_with_tag")
@patch("superset.dashboards.api.cache_dashboard_screenshot")
@patch("superset.dashboards.api.DashboardScreenshot.get_from_cache_key")
@patch("superset.dashboards.api.is_feature_enabled")
def test_screenshot_success_png(
self, is_feature_enabled, mock_get_cache, mock_cache_task
):
def test_screenshot_success_png(self, mock_get_cache, mock_cache_task):
"""
Validate screenshot returns png
"""
is_feature_enabled.return_value = True
self.login(ADMIN_USERNAME)
mock_cache_task.return_value = None
mock_get_cache.return_value = BytesIO(b"fake image data")
@ -3096,18 +3091,17 @@ class TestDashboardApi(ApiOwnersTestCaseMixin, InsertChartMixin, SupersetTestCas
assert response.mimetype == "image/png"
assert response.data == b"fake image data"
@with_feature_flags(THUMBNAILS=True, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=True)
@pytest.mark.usefixtures("create_dashboard_with_tag")
@patch("superset.dashboards.api.cache_dashboard_screenshot")
@patch("superset.dashboards.api.build_pdf_from_screenshots")
@patch("superset.dashboards.api.DashboardScreenshot.get_from_cache_key")
@patch("superset.dashboards.api.is_feature_enabled")
def test_screenshot_success_pdf(
self, is_feature_enabled, mock_get_from_cache, mock_build_pdf, mock_cache_task
self, mock_get_from_cache, mock_build_pdf, mock_cache_task
):
"""
Validate screenshot can return pdf.
"""
is_feature_enabled.return_value = True
self.login(ADMIN_USERNAME)
mock_cache_task.return_value = None
mock_get_from_cache.return_value = BytesIO(b"fake image data")
@ -3127,14 +3121,11 @@ class TestDashboardApi(ApiOwnersTestCaseMixin, InsertChartMixin, SupersetTestCas
assert response.mimetype == "application/pdf"
assert response.data == b"fake pdf data"
@with_feature_flags(THUMBNAILS=True, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=True)
@pytest.mark.usefixtures("create_dashboard_with_tag")
@patch("superset.dashboards.api.cache_dashboard_screenshot")
@patch("superset.dashboards.api.DashboardScreenshot.get_from_cache_key")
@patch("superset.dashboards.api.is_feature_enabled")
def test_screenshot_not_in_cache(
self, is_feature_enabled, mock_get_cache, mock_cache_task
):
is_feature_enabled.return_value = True
def test_screenshot_not_in_cache(self, mock_get_cache, mock_cache_task):
self.login(ADMIN_USERNAME)
mock_cache_task.return_value = None
mock_get_cache.return_value = None
@ -3151,22 +3142,18 @@ class TestDashboardApi(ApiOwnersTestCaseMixin, InsertChartMixin, SupersetTestCas
response = self._get_screenshot(dashboard.id, cache_key, "pdf")
assert response.status_code == 404
@patch("superset.dashboards.api.is_feature_enabled")
def test_screenshot_dashboard_not_found(self, is_feature_enabled):
is_feature_enabled.return_value = True
@with_feature_flags(THUMBNAILS=True, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=True)
def test_screenshot_dashboard_not_found(self):
self.login(ADMIN_USERNAME)
non_existent_id = 999
response = self._get_screenshot(non_existent_id, "some_cache_key", "png")
assert response.status_code == 404
@with_feature_flags(THUMBNAILS=True, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=True)
@pytest.mark.usefixtures("create_dashboard_with_tag")
@patch("superset.dashboards.api.cache_dashboard_screenshot")
@patch("superset.dashboards.api.DashboardScreenshot.get_from_cache_key")
@patch("superset.dashboards.api.is_feature_enabled")
def test_screenshot_invalid_download_format(
self, is_feature_enabled, mock_get_cache, mock_cache_task
):
is_feature_enabled.return_value = True
def test_screenshot_invalid_download_format(self, mock_get_cache, mock_cache_task):
self.login(ADMIN_USERNAME)
mock_cache_task.return_value = None
mock_get_cache.return_value = BytesIO(b"fake png data")
@ -3184,10 +3171,41 @@ class TestDashboardApi(ApiOwnersTestCaseMixin, InsertChartMixin, SupersetTestCas
response = self._get_screenshot(dashboard.id, cache_key, "invalid")
assert response.status_code == 404
@with_feature_flags(THUMBNAILS=False, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=True)
@pytest.mark.usefixtures("create_dashboard_with_tag")
@patch("superset.dashboards.api.is_feature_enabled")
def test_cache_dashboard_screenshot_feature_disabled(self, is_feature_enabled):
is_feature_enabled.return_value = False
def test_cache_dashboard_screenshot_feature_thumbnails_ff_disabled(self):
self.login(ADMIN_USERNAME)
dashboard = (
db.session.query(Dashboard)
.filter(Dashboard.dashboard_title == "dash with tag")
.first()
)
assert dashboard is not None
response = self._cache_screenshot(dashboard.id)
assert response.status_code == 404
@with_feature_flags(THUMBNAILS=True, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=False)
@pytest.mark.usefixtures("create_dashboard_with_tag")
def test_cache_dashboard_screenshot_feature_screenshot_ff_disabled(self):
self.login(ADMIN_USERNAME)
dashboard = (
db.session.query(Dashboard)
.filter(Dashboard.dashboard_title == "dash with tag")
.first()
)
assert dashboard is not None
response = self._cache_screenshot(dashboard.id)
assert response.status_code == 404
@with_feature_flags(THUMBNAILS=False, ENABLE_DASHBOARD_SCREENSHOT_ENDPOINTS=False)
@pytest.mark.usefixtures("create_dashboard_with_tag")
def test_cache_dashboard_screenshot_feature_both_ff_disabled(self):
self.login(ADMIN_USERNAME)
dashboard = (