Github user necouchman commented on a diff in the pull request: https://github.com/apache/guacamole-client/pull/345#discussion_r241928473 --- Diff: extensions/guacamole-auth-ldap/src/main/java/org/apache/guacamole/auth/ldap/conf/LdapDnGuacamoleProperty.java --- @@ -0,0 +1,50 @@ +/* + * 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.ldap.conf; + +import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException; +import org.apache.directory.api.ldap.model.name.Dn; +import org.apache.guacamole.GuacamoleException; +import org.apache.guacamole.GuacamoleServerException; +import org.apache.guacamole.properties.GuacamoleProperty; + +/** + * A GuacamoleProperty that converts a string to a Dn that can be used + * in LDAP connections. An exception is thrown if the provided DN is invalid + * and cannot be parsed. + */ +public abstract class LdapDnGuacamoleProperty implements GuacamoleProperty<Dn> { + + @Override + public Dn parseValue(String value) throws GuacamoleException { + + if (value == null) + return null; + + try { + return new Dn(value); + } + catch (LdapInvalidDnException e) { + throw new GuacamoleServerException("Invalid DN specified in configuration.", e); --- End diff -- Reworded.
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