/* * Copyright 2017 anand. * * 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 sshd.shell.springboot.console; import java.util.List; import java.util.Map; import java.util.stream.Collectors; import org.jline.builtins.Completers; import org.jline.builtins.Completers.TreeCompleter.Node; import static org.jline.builtins.Completers.TreeCompleter.node; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import sshd.shell.springboot.autoconfiguration.CommandExecutableDetails; import sshd.shell.springboot.autoconfiguration.Constants; import sshd.shell.springboot.autoconfiguration.SshdShellProperties; /** * * @author anand */ @Configuration @ConditionalOnProperty(name = "sshd.shell.enabled", havingValue = "true") class ConsoleConfiguration { @Autowired private SshdShellProperties properties; @Autowired private Map<String, Map<String, CommandExecutableDetails>> sshdShellCommands; @Autowired private List<BaseUserInputProcessor> userInputProcessors; @Bean TerminalProcessor terminalProcessor() { return new TerminalProcessor(properties.getShell(), new Completers.TreeCompleter(buildTextCompleters()), userInputProcessors); } private List<Node> buildTextCompleters() { return sshdShellCommands.entrySet().stream().map(entry -> buildTextCompleterNode(entry)) .collect(Collectors.toList()); } private Node buildTextCompleterNode(Map.Entry<String, Map<String, CommandExecutableDetails>> entry) { Object[] subCommands = entry.getValue().keySet().stream() .filter(s -> !s.equals(Constants.EXECUTE)) .toArray(Object[]::new); return subCommands.length == 0 ? node(entry.getKey()) : node(entry.getKey(), node(subCommands)); } }