| /* |
| * 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.guacamole.auth.totp.conf; |
| |
| import org.apache.guacamole.GuacamoleException; |
| import org.apache.guacamole.GuacamoleServerException; |
| import org.apache.guacamole.properties.GuacamoleProperty; |
| import org.apache.guacamole.totp.TOTPGenerator; |
| |
| /** |
| * A GuacamoleProperty whose value is a TOTP generation method. The string |
| * values "sha1", "sha256", and "sha512" are each parsed to their corresponding |
| * values within the TOTPGenerator.Mode enum. All other string values result in |
| * parse errors. |
| */ |
| public abstract class TOTPModeProperty |
| implements GuacamoleProperty<TOTPGenerator.Mode> { |
| |
| @Override |
| public TOTPGenerator.Mode parseValue(String value) |
| throws GuacamoleException { |
| |
| // If no value provided, return null. |
| if (value == null) |
| return null; |
| |
| // SHA1 |
| if (value.equals("sha1")) |
| return TOTPGenerator.Mode.SHA1; |
| |
| // SHA256 |
| if (value.equals("sha256")) |
| return TOTPGenerator.Mode.SHA256; |
| |
| // SHA512 |
| if (value.equals("sha512")) |
| return TOTPGenerator.Mode.SHA512; |
| |
| // The provided value is not legal |
| throw new GuacamoleServerException("TOTP mode must be one of " |
| + "\"sha1\", \"sha256\", or \"sha512\"."); |
| |
| } |
| |
| } |