feat(saved queries): security perm simplification

superset-frontend/spec/javascripts/views/CRUD/data/savedquery/SavedQueryList_spec.jsx

@@ -70,7 +70,7 @@ const mockqueries = [...new Array(3)].map((_, i) => ({
 }));
 
 fetchMock.get(queriesInfoEndpoint, {
-  permissions: ['can_delete'],
+  permissions: ['can_write'],
 });
 fetchMock.get(queriesEndpoint, {
   result: mockqueries,

superset-frontend/src/views/CRUD/data/savedquery/SavedQueryList.tsx

@@ -95,8 +95,8 @@ function SavedQueryList({
     setSavedQueryCurrentlyPreviewing,
   ] = useState<SavedQueryObject | null>(null);
 
-  const canEdit = hasPerm('can_edit');
-  const canDelete = hasPerm('can_delete');
+  const canEdit = hasPerm('can_write');
+  const canDelete = hasPerm('can_write');
 
   const openNewQuery = () => {
     window.open(`${window.location.origin}/superset/sqllab?new=true`);

superset/constants.py

@@ -63,3 +63,36 @@ class RouteMethod:  # pylint: disable=too-few-public-methods
     CRUD_SET = {ADD, LIST, EDIT, DELETE, ACTION_POST, SHOW}
     RELATED_VIEW_SET = {ADD, LIST, EDIT, DELETE}
     REST_MODEL_VIEW_CRUD_SET = {DELETE, GET, GET_LIST, POST, PUT, INFO}
+
+
+MODEL_VIEW_RW_METHOD_PERMISSION_MAP = {
+    "add": "write",
+    "api": "read",
+    "api_column_add": "write",
+    "api_column_edit": "write",
+    "api_create": "write",
+    "api_delete": "write",
+    "api_get": "read",
+    "api_read": "read",
+    "api_readvalues": "read",
+    "api_update": "write",
+    "delete": "write",
+    "download": "read",
+    "edit": "write",
+    "list": "read",
+    "muldelete": "write",
+    "show": "read",
+}
+
+MODEL_API_RW_METHOD_PERMISSION_MAP = {
+    "bulk_delete": "write",
+    "delete": "write",
+    "distinct": "read",
+    "export": "read",
+    "get": "read",
+    "get_list": "read",
+    "info": "read",
+    "post": "write",
+    "put": "write",
+    "related": "read",
+}

superset/migrations/shared/__init__.py

@@ -0,0 +1,16 @@
+# 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.

superset/migrations/shared/security_converge.py

@@ -0,0 +1,273 @@
+# 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 dataclasses import dataclass
+from typing import Dict, List, Tuple
+
+from sqlalchemy import (
+    Column,
+    ForeignKey,
+    Integer,
+    Sequence,
+    String,
+    Table,
+    UniqueConstraint,
+)
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import Load, relationship, Session
+
+logger = logging.getLogger(__name__)
+
+Base = declarative_base()
+
+
+@dataclass(frozen=True)
+class Pvm:
+    view: str
+    permission: str
+
+
+PvmMigrationMapType = Dict[Pvm, Tuple[Pvm, ...]]
+
+# Partial freeze of the current metadata db schema
+
+
+class Permission(Base):  # type: ignore
+    __tablename__ = "ab_permission"
+    id = Column(Integer, Sequence("ab_permission_id_seq"), primary_key=True)
+    name = Column(String(100), unique=True, nullable=False)
+
+    def __repr__(self) -> str:
+        return f"{self.name}"
+
+
+class ViewMenu(Base):  # type: ignore
+    __tablename__ = "ab_view_menu"
+    id = Column(Integer, Sequence("ab_view_menu_id_seq"), primary_key=True)
+    name = Column(String(250), unique=True, nullable=False)
+
+    def __repr__(self) -> str:
+        return f"{self.name}"
+
+    def __eq__(self, other: object) -> bool:
+        return (isinstance(other, self.__class__)) and (self.name == other.name)
+
+    def __neq__(self, other: object) -> bool:
+        return (isinstance(other, self.__class__)) and self.name != other.name
+
+
+assoc_permissionview_role = Table(
+    "ab_permission_view_role",
+    Base.metadata,
+    Column("id", Integer, Sequence("ab_permission_view_role_id_seq"), primary_key=True),
+    Column("permission_view_id", Integer, ForeignKey("ab_permission_view.id")),
+    Column("role_id", Integer, ForeignKey("ab_role.id")),
+    UniqueConstraint("permission_view_id", "role_id"),
+)
+
+
+class Role(Base):  # type: ignore
+    __tablename__ = "ab_role"
+
+    id = Column(Integer, Sequence("ab_role_id_seq"), primary_key=True)
+    name = Column(String(64), unique=True, nullable=False)
+    permissions = relationship(
+        "PermissionView", secondary=assoc_permissionview_role, backref="role"
+    )
+
+    def __repr__(self) -> str:
+        return f"{self.name}"
+
+
+class PermissionView(Base):  # type: ignore
+    __tablename__ = "ab_permission_view"
+    __table_args__ = (UniqueConstraint("permission_id", "view_menu_id"),)
+    id = Column(Integer, Sequence("ab_permission_view_id_seq"), primary_key=True)
+    permission_id = Column(Integer, ForeignKey("ab_permission.id"))
+    permission = relationship("Permission")
+    view_menu_id = Column(Integer, ForeignKey("ab_view_menu.id"))
+    view_menu = relationship("ViewMenu")
+
+    def __repr__(self) -> str:
+        return f"{self.permission} {self.view_menu}"
+
+
+def _add_view_menu(session: Session, view_name: str) -> ViewMenu:
+    """
+    Check and add the new view menu
+    """
+    new_view = session.query(ViewMenu).filter(ViewMenu.name == view_name).one_or_none()
+    if not new_view:
+        new_view = ViewMenu(name=view_name)
+        session.add(new_view)
+    return new_view
+
+
+def _add_permission(session: Session, permission_name: str) -> Permission:
+    """
+    Check and add the new Permission
+    """
+    new_permission = (
+        session.query(Permission)
+        .filter(Permission.name == permission_name)
+        .one_or_none()
+    )
+    if not new_permission:
+        new_permission = Permission(name=permission_name)
+        session.add(new_permission)
+    return new_permission
+
+
+def _add_permission_view(
+    session: Session, permission: Permission, view_menu: ViewMenu
+) -> PermissionView:
+    """
+    Check and add the new Permission View
+    """
+    new_pvm = (
+        session.query(PermissionView)
+        .filter(
+            PermissionView.view_menu_id == view_menu.id,
+            PermissionView.permission_id == permission.id,
+        )
+        .one_or_none()
+    )
+    if not new_pvm:
+        new_pvm = PermissionView(view_menu=view_menu, permission=permission)
+        session.add(new_pvm)
+    return new_pvm
+
+
+def _find_pvm(session: Session, view_name: str, permission_name: str) -> PermissionView:
+    return (
+        session.query(PermissionView)
+        .join(Permission)
+        .join(ViewMenu)
+        .filter(ViewMenu.name == view_name, Permission.name == permission_name)
+    ).one_or_none()
+
+
+def add_pvms(
+    session: Session, pvm_data: Dict[str, Tuple[str, ...]], commit: bool = False
+) -> List[PermissionView]:
+    """
+    Checks if exists and adds new Permissions, Views and PermissionView's
+    """
+    pvms = []
+    for view_name, permissions in pvm_data.items():
+        # Check and add the new View
+        new_view = _add_view_menu(session, view_name)
+        for permission_name in permissions:
+            new_permission = _add_permission(session, permission_name)
+            # Check and add the new PVM
+            pvms.append(_add_permission_view(session, new_permission, new_view))
+    if commit:
+        session.commit()
+    return pvms
+
+
+def _delete_old_permissions(
+    session: Session, pvm_map: Dict[PermissionView, List[PermissionView]]
+) -> None:
+    """
+    Delete old permissions:
+    - Delete the PermissionView
+    - Deletes the Permission if it's an orphan now
+    - Deletes the ViewMenu if it's an orphan now
+    """
+    # Delete old permissions
+    for old_pvm, new_pvms in pvm_map.items():
+        old_permission_name = old_pvm.permission.name
+        old_view_name = old_pvm.view_menu.name
+        logger.info(f"Going to delete pvm: {old_pvm}")
+        session.delete(old_pvm)
+        pvms_with_permission = (
+            session.query(PermissionView)
+            .join(Permission)
+            .filter(Permission.name == old_permission_name)
+        ).first()
+        if not pvms_with_permission:
+            logger.info(f"Going to delete permission: {old_pvm.permission}")
+            session.delete(old_pvm.permission)
+        pvms_with_view_menu = (
+            session.query(PermissionView)
+            .join(ViewMenu)
+            .filter(ViewMenu.name == old_view_name)
+        ).first()
+        if not pvms_with_view_menu:
+            logger.info(f"Going to delete view_menu: {old_pvm.view_menu}")
+            session.delete(old_pvm.view_menu)
+
+
+def migrate_roles(
+    session: Session, pvm_key_map: PvmMigrationMapType, commit: bool = False,
+) -> None:
+    """
+    Migrates all existing roles that have the permissions to be migrated
+    """
+    # Collect a map of PermissionView objects for migration
+    pvm_map: Dict[PermissionView, List[PermissionView]] = {}
+    for old_pvm_key, new_pvms_ in pvm_key_map.items():
+        old_pvm = _find_pvm(session, old_pvm_key.view, old_pvm_key.permission)
+        if old_pvm:
+            for new_pvm_key in new_pvms_:
+                new_pvm = _find_pvm(session, new_pvm_key.view, new_pvm_key.permission)
+                if old_pvm not in pvm_map:
+                    pvm_map[old_pvm] = [new_pvm]
+                else:
+                    pvm_map[old_pvm].append(new_pvm)
+
+    # Replace old permissions by the new ones on all existing roles
+    roles = session.query(Role).options(Load(Role).joinedload(Role.permissions)).all()
+    for role in roles:
+        for old_pvm, new_pvms in pvm_map.items():
+            if old_pvm in role.permissions:
+                logger.info(f"Removing {old_pvm} from {role}")
+                role.permissions.remove(old_pvm)
+                for new_pvm in new_pvms:
+                    if new_pvm not in role.permissions:
+                        logger.info(f"Add {new_pvm} to {role}")
+                        role.permissions.append(new_pvm)
+        session.merge(role)
+
+    # Delete old permissions
+    _delete_old_permissions(session, pvm_map)
+    if commit:
+        session.commit()
+
+
+def get_reversed_new_pvms(pvm_map: PvmMigrationMapType) -> Dict[str, Tuple[str, ...]]:
+    reversed_pvms: Dict[str, Tuple[str, ...]] = {}
+    for old_pvm, new_pvms in pvm_map.items():
+        if old_pvm.view not in reversed_pvms:
+            reversed_pvms[old_pvm.view] = (old_pvm.view,)
+        else:
+            reversed_pvms[old_pvm.permission] = reversed_pvms[old_pvm.permission] + (
+                old_pvm.permission,
+            )
+    return reversed_pvms
+
+
+def get_reversed_pvm_map(pvm_map: PvmMigrationMapType) -> PvmMigrationMapType:
+    reversed_pvm_map: PvmMigrationMapType = {}
+    for old_pvm, new_pvms in pvm_map.items():
+        for new_pvm in new_pvms:
+            if new_pvm not in reversed_pvm_map:
+                reversed_pvm_map[new_pvm] = (old_pvm,)
+            else:
+                reversed_pvm_map[new_pvm] = reversed_pvm_map[new_pvm] + (old_pvm,)
+    return reversed_pvm_map