io.datarouter.client.ssh.request.SshExecSessionRequest Maven / Gradle / Ivy
/*
* Copyright © 2009 HotPads ([email protected])
*
* 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 io.datarouter.client.ssh.request;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import io.datarouter.bytes.EmptyArray;
import io.datarouter.scanner.Scanner;
public record SshExecSessionRequest(
SshSessionConfig config,
String[] command){
public SshExecSessionRequest(SshSessionConfig config, SshExecCommandBuilder command){
this(config, command.build());
}
public static class SshExecCommandBuilder{
private final List parts = new ArrayList<>();
private boolean isLoginShell;
private final List obfuscatedTokens = new ArrayList<>();
public SshExecCommandBuilder asLoginShell(){
this.isLoginShell = true;
return this;
}
public SshExecCommandBuilder append(String... parts){
this.parts.addAll(Arrays.asList(parts));
return this;
}
public SshExecCommandBuilder condAppend(boolean condition, String part){
if(condition){
return append(part);
}
return this;
}
public SshExecCommandBuilder obfuscate(String obfuscatedToken){
this.obfuscatedTokens.add(obfuscatedToken);
return this;
}
public String display(){
String display = String.join(" ", build());
for(String obfuscatedToken : obfuscatedTokens){
display = display.replace(obfuscatedToken, "x".repeat(obfuscatedToken.length()));
}
return display;
}
public String[] build(){
if(isLoginShell){
String wrapped = Scanner.of(parts)
.map(part -> part.replace("\"", "\\\""))
.collect(Collectors.joining(" ", "\"", "\""));
return new String[]{"bash", "-l", "-c", wrapped};
}
return parts.toArray(EmptyArray.STRING);
}
}
}