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owenclave / app/src/main/java/io/nekohasekai/sagernet/fmt/ssh/SSHBean.java
/******************************************************************************
* Copyright (C) 2021 by nekohasekai *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see . *
* *
******************************************************************************/
package io.nekohasekai.sagernet.fmt.ssh;
import androidx.annotation.NonNull;
import com.esotericsoftware.kryo.io.ByteBufferInput;
import com.esotericsoftware.kryo.io.ByteBufferOutput;
import org.jetbrains.annotations.NotNull;
import io.nekohasekai.sagernet.fmt.AbstractBean;
import io.nekohasekai.sagernet.fmt.KryoConverters;
import libexclavecore.Libexclavecore;
public class SSHBean extends AbstractBean {
public static final int AUTH_TYPE_NONE = 0;
public static final int AUTH_TYPE_PASSWORD = 1;
public static final int AUTH_TYPE_PUBLIC_KEY = 2;
public String username;
public Integer authType;
public String password;
public String privateKey;
public String privateKeyPassphrase;
public String publicKey;
public Integer keepaliveInterval;
@Override
public void initializeDefaultValues() {
if (serverPort == null) serverPort = 22;
super.initializeDefaultValues();
if (username == null) username = "root";
if (authType == null) authType = AUTH_TYPE_NONE;
if (password == null) password = "";
if (privateKey == null) privateKey = "";
if (privateKeyPassphrase == null) privateKeyPassphrase = "";
if (publicKey == null) publicKey = "";
if (keepaliveInterval == null) keepaliveInterval = 0;
}
@Override
public void serialize(ByteBufferOutput output) {
output.writeInt(1);
super.serialize(output);
output.writeString(username);
output.writeInt(authType);
switch (authType) {
case AUTH_TYPE_NONE:
break;
case AUTH_TYPE_PASSWORD:
output.writeString(password);
break;
case AUTH_TYPE_PUBLIC_KEY:
output.writeString(privateKey);
output.writeString(privateKeyPassphrase);
break;
}
output.writeString(publicKey);
output.writeInt(keepaliveInterval);
}
@Override
public void deserialize(ByteBufferInput input) {
int version = input.readInt();
super.deserialize(input);
username = input.readString();
authType = input.readInt();
switch (authType) {
case AUTH_TYPE_NONE:
break;
case AUTH_TYPE_PASSWORD:
password = input.readString();
break;
case AUTH_TYPE_PUBLIC_KEY:
privateKey = input.readString();
privateKeyPassphrase = input.readString();
break;
}
publicKey = input.readString();
if (version >= 1) {
keepaliveInterval = input.readInt();
}
}
@Override
public void applyFeatureSettings(AbstractBean other) {
if (!(other instanceof SSHBean bean)) return;
if (bean.publicKey == null || bean.publicKey.isEmpty() && !publicKey.isEmpty()) {
bean.publicKey = publicKey;
}
bean.keepaliveInterval = keepaliveInterval;
}
@NotNull
@Override
public SSHBean clone() {
return KryoConverters.deserialize(new SSHBean(), KryoConverters.serialize(this));
}
public static final Creator CREATOR = new CREATOR() {
@NonNull
@Override
public SSHBean newInstance() {
return new SSHBean();
}
@Override
public SSHBean[] newArray(int size) {
return new SSHBean[size];
}
};
@Override
public boolean isInsecure() {
if (Libexclavecore.isLoopbackIP(serverAddress) || serverAddress.equals("localhost")) {
return false;
}
if (!publicKey.isEmpty()) {
return false;
}
return true;
}
}