| /* |
| * 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.nifi.registry.security.authorization.shell; |
| |
| class RemoteShellCommands implements ShellCommandsProvider { |
| // Carefully crafted command replacement string: |
| private final static String remoteCommand = "ssh " + |
| "-o 'StrictHostKeyChecking no' " + |
| "-o 'PasswordAuthentication no' " + |
| "-o \"RemoteCommand %s\" " + |
| "-i %s -p %s -l root %s"; |
| |
| private ShellCommandsProvider innerProvider; |
| private String privateKeyPath; |
| private String remoteHost; |
| private Integer remotePort; |
| |
| private RemoteShellCommands() { |
| } |
| |
| public static ShellCommandsProvider wrapOtherProvider(ShellCommandsProvider otherProvider, String keyPath, String host, Integer port) { |
| RemoteShellCommands remote = new RemoteShellCommands(); |
| |
| remote.innerProvider = otherProvider; |
| remote.privateKeyPath = keyPath; |
| remote.remoteHost = host; |
| remote.remotePort = port; |
| |
| return remote; |
| } |
| |
| public String getUsersList() { |
| return String.format(remoteCommand, innerProvider.getUsersList(), privateKeyPath, remotePort, remoteHost); |
| } |
| |
| public String getGroupsList() { |
| return String.format(remoteCommand, innerProvider.getGroupsList(), privateKeyPath, remotePort, remoteHost); |
| } |
| |
| public String getGroupMembers(String groupName) { |
| return String.format(remoteCommand, innerProvider.getGroupMembers(groupName), privateKeyPath, remotePort, remoteHost); |
| } |
| |
| public String getUserById(String userId) { |
| return String.format(remoteCommand, innerProvider.getUserById(userId), privateKeyPath, remotePort, remoteHost); |
| } |
| |
| public String getUserByName(String userName) { |
| return String.format(remoteCommand, innerProvider.getUserByName(userName), privateKeyPath, remotePort, remoteHost); |
| } |
| |
| public String getGroupById(String groupId) { |
| return String.format(remoteCommand, innerProvider.getGroupById(groupId), privateKeyPath, remotePort, remoteHost); |
| } |
| |
| public String getSystemCheck() { |
| return String.format(remoteCommand, innerProvider.getSystemCheck(), privateKeyPath, remotePort, remoteHost); |
| } |
| } |