| /* |
| * 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. |
| */ |
| |
| package org.apache.cassandra.sidecar.config.yaml; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import com.fasterxml.jackson.annotation.JsonProperty; |
| import org.apache.cassandra.sidecar.config.CassandraInputValidationConfiguration; |
| |
| /** |
| * Encapsulate configuration values for validation properties used for Cassandra inputs |
| */ |
| public class CassandraInputValidationConfigurationImpl implements CassandraInputValidationConfiguration |
| { |
| public static final String FORBIDDEN_KEYSPACES_PROPERTY = "forbidden_keyspaces"; |
| public static final Set<String> DEFAULT_FORBIDDEN_KEYSPACES = |
| Collections.unmodifiableSet(new HashSet<>(Arrays.asList("system_schema", |
| "system_traces", |
| "system_distributed", |
| "system", |
| "system_auth", |
| "system_views", |
| "system_virtual_schema", |
| "sidecar_internal"))); |
| public static final String ALLOWED_CHARS_FOR_NAME_PROPERTY = "allowed_chars_for_directory"; |
| public static final String DEFAULT_ALLOWED_CHARS_FOR_NAME = "[a-zA-Z][a-zA-Z0-9_]{0,47}"; |
| public static final String ALLOWED_CHARS_FOR_QUOTED_NAME_PROPERTY = "allowed_chars_for_quoted_name"; |
| public static final String DEFAULT_ALLOWED_CHARS_FOR_QUOTED_NAME = "[a-zA-Z_0-9]{1,48}"; |
| public static final String ALLOWED_CHARS_FOR_COMPONENT_NAME_PROPERTY = "allowed_chars_for_component_name"; |
| public static final String DEFAULT_ALLOWED_CHARS_FOR_COMPONENT_NAME = |
| "[a-zA-Z0-9_-]+(.db|.cql|.json|.crc32|TOC.txt)"; |
| public static final String ALLOWED_CHARS_FOR_RESTRICTED_COMPONENT_NAME_PROPERTY = |
| "allowed_chars_for_restricted_component_name"; |
| public static final String DEFAULT_ALLOWED_CHARS_FOR_RESTRICTED_COMPONENT_NAME = "[a-zA-Z0-9_-]+(.db|TOC.txt)"; |
| |
| @JsonProperty(FORBIDDEN_KEYSPACES_PROPERTY) |
| protected final Set<String> forbiddenKeyspaces; |
| |
| @JsonProperty(value = ALLOWED_CHARS_FOR_NAME_PROPERTY) |
| protected final String allowedPatternForName; |
| |
| @JsonProperty(value = ALLOWED_CHARS_FOR_QUOTED_NAME_PROPERTY) |
| protected final String allowedPatternForQuotedName; |
| |
| @JsonProperty(value = ALLOWED_CHARS_FOR_COMPONENT_NAME_PROPERTY) |
| protected final String allowedPatternForComponentName; |
| |
| @JsonProperty(value = ALLOWED_CHARS_FOR_RESTRICTED_COMPONENT_NAME_PROPERTY) |
| protected final String allowedPatternForRestrictedComponentName; |
| |
| public CassandraInputValidationConfigurationImpl() |
| { |
| this(DEFAULT_FORBIDDEN_KEYSPACES, |
| DEFAULT_ALLOWED_CHARS_FOR_NAME, |
| DEFAULT_ALLOWED_CHARS_FOR_QUOTED_NAME, |
| DEFAULT_ALLOWED_CHARS_FOR_COMPONENT_NAME, |
| DEFAULT_ALLOWED_CHARS_FOR_RESTRICTED_COMPONENT_NAME); |
| } |
| |
| public CassandraInputValidationConfigurationImpl(Set<String> forbiddenKeyspaces, |
| String allowedPatternForName, |
| String allowedPatternForQuotedName, |
| String allowedPatternForComponentName, |
| String allowedPatternForRestrictedComponentName) |
| { |
| this.forbiddenKeyspaces = forbiddenKeyspaces; |
| this.allowedPatternForName = allowedPatternForName; |
| this.allowedPatternForQuotedName = allowedPatternForQuotedName; |
| this.allowedPatternForComponentName = allowedPatternForComponentName; |
| this.allowedPatternForRestrictedComponentName = allowedPatternForRestrictedComponentName; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| @JsonProperty(FORBIDDEN_KEYSPACES_PROPERTY) |
| public Set<String> forbiddenKeyspaces() |
| { |
| return forbiddenKeyspaces; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| @JsonProperty(value = ALLOWED_CHARS_FOR_NAME_PROPERTY) |
| public String allowedPatternForName() |
| { |
| return allowedPatternForName; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| @JsonProperty(value = ALLOWED_CHARS_FOR_QUOTED_NAME_PROPERTY) |
| public String allowedPatternForQuotedName() |
| { |
| return allowedPatternForQuotedName; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| @JsonProperty(value = ALLOWED_CHARS_FOR_COMPONENT_NAME_PROPERTY) |
| public String allowedPatternForComponentName() |
| { |
| return allowedPatternForComponentName; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| @JsonProperty(value = ALLOWED_CHARS_FOR_RESTRICTED_COMPONENT_NAME_PROPERTY) |
| public String allowedPatternForRestrictedComponentName() |
| { |
| return allowedPatternForRestrictedComponentName; |
| } |
| } |