com.facebook.presto.spi.connector.ConnectorAccessControl Maven / Gradle / Ivy
/*
* Licensed 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.
*/
package com.facebook.presto.spi.connector;
import com.facebook.presto.spi.SchemaTableName;
import com.facebook.presto.spi.security.Identity;
import com.facebook.presto.spi.security.Privilege;
import java.util.Set;
import static com.facebook.presto.spi.security.AccessDeniedException.denyAddColumn;
import static com.facebook.presto.spi.security.AccessDeniedException.denyCreateSchema;
import static com.facebook.presto.spi.security.AccessDeniedException.denyCreateTable;
import static com.facebook.presto.spi.security.AccessDeniedException.denyCreateView;
import static com.facebook.presto.spi.security.AccessDeniedException.denyCreateViewWithSelect;
import static com.facebook.presto.spi.security.AccessDeniedException.denyDeleteTable;
import static com.facebook.presto.spi.security.AccessDeniedException.denyDropColumn;
import static com.facebook.presto.spi.security.AccessDeniedException.denyDropSchema;
import static com.facebook.presto.spi.security.AccessDeniedException.denyDropTable;
import static com.facebook.presto.spi.security.AccessDeniedException.denyDropView;
import static com.facebook.presto.spi.security.AccessDeniedException.denyGrantTablePrivilege;
import static com.facebook.presto.spi.security.AccessDeniedException.denyInsertTable;
import static com.facebook.presto.spi.security.AccessDeniedException.denyRenameColumn;
import static com.facebook.presto.spi.security.AccessDeniedException.denyRenameSchema;
import static com.facebook.presto.spi.security.AccessDeniedException.denyRenameTable;
import static com.facebook.presto.spi.security.AccessDeniedException.denyRevokeTablePrivilege;
import static com.facebook.presto.spi.security.AccessDeniedException.denySelectColumns;
import static com.facebook.presto.spi.security.AccessDeniedException.denySetCatalogSessionProperty;
import static com.facebook.presto.spi.security.AccessDeniedException.denyShowSchemas;
import static com.facebook.presto.spi.security.AccessDeniedException.denyShowTablesMetadata;
import static java.util.Collections.emptySet;
public interface ConnectorAccessControl
{
/**
* Check if identity is allowed to create the specified schema in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanCreateSchema(ConnectorTransactionHandle transactionHandle, Identity identity, String schemaName)
{
denyCreateSchema(schemaName);
}
/**
* Check if identity is allowed to drop the specified schema in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanDropSchema(ConnectorTransactionHandle transactionHandle, Identity identity, String schemaName)
{
denyDropSchema(schemaName);
}
/**
* Check if identity is allowed to rename the specified schema in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanRenameSchema(ConnectorTransactionHandle transactionHandle, Identity identity, String schemaName, String newSchemaName)
{
denyRenameSchema(schemaName, newSchemaName);
}
/**
* Check if identity is allowed to execute SHOW SCHEMAS in a catalog.
*
* NOTE: This method is only present to give users an error message when listing is not allowed.
* The {@link #filterSchemas} method must handle filter all results for unauthorized users,
* since there are multiple way to list schemas.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanShowSchemas(ConnectorTransactionHandle transactionHandle, Identity identity)
{
denyShowSchemas();
}
/**
* Filter the list of schemas to those visible to the identity.
*/
default Set filterSchemas(ConnectorTransactionHandle transactionHandle, Identity identity, Set schemaNames)
{
return emptySet();
}
/**
* Check if identity is allowed to create the specified table in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanCreateTable(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName)
{
denyCreateTable(tableName.toString());
}
/**
* Check if identity is allowed to drop the specified table in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanDropTable(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName)
{
denyDropTable(tableName.toString());
}
/**
* Check if identity is allowed to rename the specified table in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanRenameTable(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName, SchemaTableName newTableName)
{
denyRenameTable(tableName.toString(), newTableName.toString());
}
/**
* Check if identity is allowed to show metadata of tables by executing SHOW TABLES, SHOW GRANTS etc. in a catalog.
*
* NOTE: This method is only present to give users an error message when listing is not allowed.
* The {@link #filterTables} method must filter all results for unauthorized users,
* since there are multiple ways to list tables.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanShowTablesMetadata(ConnectorTransactionHandle transactionHandle, Identity identity, String schemaName)
{
denyShowTablesMetadata(schemaName);
}
/**
* Filter the list of tables and views to those visible to the identity.
*/
default Set filterTables(ConnectorTransactionHandle transactionHandle, Identity identity, Set tableNames)
{
return emptySet();
}
/**
* Check if identity is allowed to add columns to the specified table in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanAddColumn(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName)
{
denyAddColumn(tableName.toString());
}
/**
* Check if identity is allowed to drop columns from the specified table in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanDropColumn(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName)
{
denyDropColumn(tableName.toString());
}
/**
* Check if identity is allowed to rename a column in the specified table in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanRenameColumn(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName)
{
denyRenameColumn(tableName.toString());
}
/**
* Check if identity is allowed to select from the specified columns in a relation. The column set can be empty.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanSelectFromColumns(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName, Set columnNames)
{
denySelectColumns(tableName.toString(), columnNames);
}
/**
* Check if identity is allowed to insert into the specified table in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanInsertIntoTable(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName)
{
denyInsertTable(tableName.toString());
}
/**
* Check if identity is allowed to delete from the specified table in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanDeleteFromTable(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName)
{
denyDeleteTable(tableName.toString());
}
/**
* Check if identity is allowed to create the specified view in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanCreateView(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName viewName)
{
denyCreateView(viewName.toString());
}
/**
* Check if identity is allowed to drop the specified view in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanDropView(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName viewName)
{
denyDropView(viewName.toString());
}
/**
* Check if identity is allowed to create a view that selects from the specified columns in a relation.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanCreateViewWithSelectFromColumns(ConnectorTransactionHandle transactionHandle, Identity identity, SchemaTableName tableName, Set columnNames)
{
denyCreateViewWithSelect(tableName.toString(), identity);
}
/**
* Check if identity is allowed to set the specified property in this catalog.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanSetCatalogSessionProperty(ConnectorTransactionHandle transactionHandle, Identity identity, String propertyName)
{
denySetCatalogSessionProperty(propertyName);
}
/**
* Check if identity is allowed to grant to any other user the specified privilege on the specified table.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanGrantTablePrivilege(ConnectorTransactionHandle transactionHandle, Identity identity, Privilege privilege, SchemaTableName tableName, String grantee, boolean withGrantOption)
{
denyGrantTablePrivilege(privilege.toString(), tableName.toString());
}
/**
* Check if identity is allowed to revoke the specified privilege on the specified table from any user.
*
* @throws com.facebook.presto.spi.security.AccessDeniedException if not allowed
*/
default void checkCanRevokeTablePrivilege(ConnectorTransactionHandle transactionHandle, Identity identity, Privilege privilege, SchemaTableName tableName, String revokee, boolean grantOptionFor)
{
denyRevokeTablePrivilege(privilege.toString(), tableName.toString());
}
}