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vnt/vnt-cli/src/main.rs
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use std::io;
use std::net::{Ipv4Addr, ToSocketAddrs};
use std::path::PathBuf;
use std::str::FromStr;
use console::style;
use getopts::Options;
use tokio::io::{AsyncBufReadExt, BufReader};
use tokio::signal;
use common::args_parse::{ips_parse, out_ips_parse};
use vnt::channel::punch::PunchModel;
use vnt::cipher::CipherModel;
use vnt::core::{Config, Vnt, VntUtil};
use vnt::handle::handshake_handler::HandshakeEnum;
use vnt::handle::registration_handler::ReqEnum;
mod command;
mod config;
mod console_out;
mod root_check;
pub fn app_home() -> io::Result<PathBuf> {
let path = dirs::home_dir()
.ok_or(io::Error::new(io::ErrorKind::Other, "not home"))?
.join(".vnt-cli");
if !path.exists() {
std::fs::create_dir_all(&path)?;
}
Ok(path)
}
fn main() {
let _ = log4rs::init_file("log4rs.yaml", Default::default());
let args: Vec<String> = std::env::args().collect();
let program = args[0].clone();
let mut opts = Options::new();
opts.optopt("k", "", "组网标识", "<token>");
opts.optopt("n", "", "设备名称", "<name>");
opts.optopt("d", "", "设备标识", "<id>");
opts.optflag("c", "", "关闭交互式命令");
opts.optopt("s", "", "注册和中继服务器地址", "<server>");
opts.optmulti("e", "", "stun服务器", "<stun-server>");
opts.optflag("a", "", "使用tap模式");
opts.optmulti("i", "", "配置点对网(IP代理)入站时使用", "<in-ip>");
opts.optmulti("o", "", "配置点对网出站时使用", "<out-ip>");
opts.optopt("w", "", "客户端加密", "<password>");
opts.optflag("W", "", "服务端加密");
opts.optflag("m", "", "模拟组播");
opts.optopt("u", "", "自定义mtu(默认为1430)", "<mtu>");
opts.optflag("", "tcp", "tcp");
opts.optopt("", "ip", "指定虚拟ip", "<ip>");
opts.optflag("", "relay", "仅使用服务器转发");
opts.optopt("", "par", "任务并行度(必须为正整数)", "<parallel>");
opts.optopt("", "thread", "线程数(必须为正整数)", "<thread>");
opts.optopt("", "model", "加密模式", "<model>");
opts.optflag("", "finger", "指纹校验");
opts.optopt("", "punch", "取值ipv4/ipv6", "<punch>");
opts.optopt("", "port", "监听的端口", "<port>");
opts.optflag("", "cmd", "开启窗口输入");
opts.optflag("", "no-proxy", "关闭内置代理");
opts.optflag("", "first-latency", "优先延迟");
opts.optopt("f", "", "配置文件", "<conf>");
//"后台运行时,查看其他设备列表"
opts.optflag("", "list", "后台运行时,查看其他设备列表");
opts.optflag("", "all", "后台运行时,查看其他设备完整信息");
opts.optflag("", "info", "后台运行时,查看当前设备信息");
opts.optflag("", "route", "后台运行时,查看数据转发路径");
opts.optflag("", "stop", "停止后台运行");
opts.optflag("h", "help", "帮助");
let matches = match opts.parse(&args[1..]) {
Ok(m) => m,
Err(f) => {
print_usage(&program, opts);
println!("{}", f.to_string());
return;
}
};
if matches.opt_present("h") || args.len() == 1 {
print_usage(&program, opts);
return;
}
if !root_check::is_app_elevated() {
println!("Please run it with administrator or root privileges");
#[cfg(any(target_os = "linux", target_os = "macos"))]
sudo::escalate_if_needed().unwrap();
return;
}
if matches.opt_present("list") {
command::command(command::CommandEnum::List);
return;
} else if matches.opt_present("info") {
command::command(command::CommandEnum::Info);
return;
} else if matches.opt_present("stop") {
command::command(command::CommandEnum::Stop);
return;
} else if matches.opt_present("route") {
command::command(command::CommandEnum::Route);
return;
} else if matches.opt_present("all") {
command::command(command::CommandEnum::All);
return;
}
let conf = matches.opt_str("f");
let (config, cmd) = if conf.is_some() {
match config::read_config(&conf.unwrap()) {
Ok(c) => c,
Err(e) => {
println!("conf err {}", e);
return;
}
}
} else {
if !matches.opt_present("k") {
print_usage(&program, opts);
println!("parameter -k not found .");
return;
}
let tap = matches.opt_present("a");
let token: String = matches.opt_get("k").unwrap().unwrap();
let device_id = matches.opt_get_default("d", String::new()).unwrap();
let device_id = if device_id.is_empty() {
config::get_device_id()
} else {
device_id
};
if device_id.is_empty() {
print_usage(&program, opts);
println!("parameter -d not found .");
return;
}
let name = matches
.opt_get_default("n", os_info::get().to_string())
.unwrap();
let server_address_str = matches
.opt_get_default("s", "nat1.wherewego.top:29872".to_string())
.unwrap();
let server_address = match server_address_str.to_socket_addrs() {
Ok(mut addr) => {
if let Some(addr) = addr.next() {
addr
} else {
println!("parameter '-s {}' error .", server_address_str);
return;
}
}
Err(e) => {
println!("parameter '-s {}' error {}.", server_address_str, e);
return;
}
};
let mut stun_server = matches.opt_strs("e");
if stun_server.is_empty() {
stun_server.push("stun1.l.google.com:19302".to_string());
stun_server.push("stun2.l.google.com:19302".to_string());
stun_server.push("stun.qq.com:3478".to_string());
}
let in_ip = matches.opt_strs("i");
let in_ip = match ips_parse(&in_ip) {
Ok(in_ip) => in_ip,
Err(e) => {
print_usage(&program, opts);
println!();
println!("-i: {:?} {}", in_ip, e);
println!("example: -i 192.168.0.0/24,10.26.0.3");
return;
}
};
let out_ip = matches.opt_strs("o");
let out_ip = match out_ips_parse(&out_ip) {
Ok(out_ip) => out_ip,
Err(e) => {
print_usage(&program, opts);
println!();
println!("-o: {:?} {}", out_ip, e);
println!("example: -o 0.0.0.0/0");
return;
}
};
let password: Option<String> = matches.opt_get("w").unwrap();
let server_encrypt = matches.opt_present("W");
#[cfg(not(feature = "server_encrypt"))]
{
if server_encrypt {
println!("Server encryption not supported");
return;
}
}
let simulate_multicast = matches.opt_present("m");
let mtu: Option<String> = matches.opt_get("u").unwrap();
let mtu = if let Some(mtu) = mtu {
match u16::from_str(&mtu) {
Ok(mtu) => Some(mtu),
Err(e) => {
print_usage(&program, opts);
println!();
println!("'-u {}' {}", mtu, e);
return;
}
}
} else {
None
};
let virtual_ip: Option<String> = matches.opt_get("ip").unwrap();
let virtual_ip =
virtual_ip.map(|v| Ipv4Addr::from_str(&v).expect(&format!("'--ip {}' error", v)));
if let Some(virtual_ip) = virtual_ip {
if virtual_ip.is_unspecified() || virtual_ip.is_broadcast() || virtual_ip.is_multicast()
{
println!("'--ip {}' invalid", virtual_ip);
return;
}
}
let tcp_channel = matches.opt_present("tcp");
let relay = matches.opt_present("relay");
let parallel = matches.opt_get::<usize>("par").unwrap().unwrap_or(1);
if parallel == 0 {
println!("'--par {}' invalid", parallel);
return;
}
let cipher_model = match matches.opt_get::<CipherModel>("model") {
Ok(model) => {
#[cfg(not(any(
feature = "aes_gcm",
feature = "server_encrypt",
feature = "aes_cbc",
feature = "aes_ecb",
feature = "sm4_cbc"
)))]
{
if password.is_some() && model.is_none() {
println!("Encryption not supported");
return;
}
}
#[cfg(not(any(feature = "aes_gcm", feature = "server_encrypt")))]
{
if password.is_some() && model.is_none() {
println!("'--model ' undefined");
return;
}
model.unwrap_or(CipherModel::None)
}
#[cfg(any(feature = "aes_gcm", feature = "server_encrypt"))]
model.unwrap_or(CipherModel::AesGcm)
}
Err(e) => {
println!("'--model ' invalid,{}", e);
return;
}
};
let finger = matches.opt_present("finger");
let punch_model = matches
.opt_get::<PunchModel>("punch")
.unwrap()
.unwrap_or(PunchModel::All);
let port = matches.opt_get::<u16>("port").unwrap_or(None).unwrap_or(0);
let cmd = matches.opt_present("cmd");
#[cfg(feature = "ip_proxy")]
let no_proxy = matches.opt_present("no-proxy");
let first_latency = matches.opt_present("first-latency");
let config = Config::new(
tap,
token,
device_id,
name,
server_address,
server_address_str,
stun_server,
in_ip,
out_ip,
password,
simulate_multicast,
mtu,
tcp_channel,
virtual_ip,
relay,
#[cfg(feature = "ip_proxy")]
no_proxy,
server_encrypt,
parallel,
cipher_model,
finger,
punch_model,
port,
first_latency,
);
(config, cmd)
};
println!("version {}", vnt::VNT_VERSION);
main0(config, cmd);
std::process::exit(0);
}
#[tokio::main]
async fn main0(config: Config, show_cmd: bool) {
let server_encrypt = config.server_encrypt;
let mut vnt_util = VntUtil::new(config).unwrap();
let mut conn_count = 0;
let response = loop {
if conn_count > 0 {
tokio::time::sleep(std::time::Duration::from_secs(2)).await;
}
conn_count += 1;
if let Err(e) = vnt_util.connect() {
println!("connect server failed {}", e);
return;
}
match vnt_util.handshake() {
Ok(response) => {
if server_encrypt {
let finger = response.unwrap().finger().unwrap();
println!("{}{}", green("server fingerprint:".to_string()), finger);
match vnt_util.secret_handshake() {
Ok(_) => {}
Err(e) => {
match e {
HandshakeEnum::NotSecret => {}
HandshakeEnum::KeyError => {}
HandshakeEnum::Timeout => {
println!("handshake timeout")
}
HandshakeEnum::ServerError(str) => {
println!("error:{}", str);
}
HandshakeEnum::Other(str) => {
println!("error:{}", str);
}
}
continue;
}
}
}
match vnt_util.register() {
Ok(response) => {
break response;
}
Err(e) => match e {
ReqEnum::TokenError => {
println!("token error");
return;
}
ReqEnum::AddressExhausted => {
println!("address exhausted");
return;
}
ReqEnum::Timeout => {
println!("timeout...");
}
ReqEnum::ServerError(str) => {
println!("error:{}", str);
}
ReqEnum::Other(str) => {
println!("error:{}", str);
}
ReqEnum::IpAlreadyExists => {
println!("ip already exists");
return;
}
ReqEnum::InvalidIp => {
println!("invalid ip");
return;
}
},
}
}
Err(e) => match e {
HandshakeEnum::NotSecret => {
println!("The server does not support encryption");
return;
}
HandshakeEnum::KeyError => {}
HandshakeEnum::Timeout => {
println!("handshake timeout")
}
HandshakeEnum::ServerError(str) => {
println!("error:{}", str);
}
HandshakeEnum::Other(str) => {
println!("error:{}", str);
}
},
}
};
println!(" ====== Connect Successfully ====== ");
println!("virtual_gateway:{}", response.virtual_gateway);
println!("virtual_ip:{}", green(response.virtual_ip.to_string()));
let driver_info = vnt_util.create_iface().unwrap();
println!(" ====== Create Network Interface Successfully ====== ");
println!("name:{}", driver_info.name);
println!("version:{}", driver_info.version);
let mut vnt = match vnt_util.build().await {
Ok(vnt) => vnt,
Err(e) => {
println!("error:{}", e);
return;
}
};
println!(" ====== Start Successfully ====== ");
let vnt_c = vnt.clone();
tokio::spawn(async {
if let Err(e) = command::server::CommandServer::new().start(vnt_c).await {
log::warn!("cmd:{:?}", e);
println!("command error :{}", e);
}
});
if show_cmd {
let stdin = tokio::io::stdin();
let mut cmd = String::new();
let mut reader = BufReader::new(stdin);
loop {
cmd.clear();
println!("input:list,info,route,all,stop");
tokio::select! {
_ = vnt.wait_stop()=>{
return;
}
_ = signal::ctrl_c()=>{
let _ = vnt.stop();
vnt.wait_stop_ms(std::time::Duration::from_secs(3)).await;
std::process::exit(0);
}
rs = reader.read_line(&mut cmd)=>{
match rs {
Ok(len) => {
if !command(&cmd[..len],&vnt){
break;
}
}
Err(e) => {
println!("input err:{}",e);
break;
}
}
}
}
}
}
vnt.wait_stop().await;
}
fn command(cmd: &str, vnt: &Vnt) -> bool {
if cmd.is_empty() {
return false;
}
match cmd.to_lowercase().trim() {
"list" => {
let list = command::command_list(&vnt);
console_out::console_device_list(list);
}
"info" => {
let info = command::command_info(&vnt);
console_out::console_info(info);
}
"route" => {
let route = command::command_route(&vnt);
console_out::console_route_table(route);
}
"all" => {
let list = command::command_list(&vnt);
console_out::console_device_list_all(list);
}
"stop" => {
let _ = vnt.stop();
return false;
}
_ => {}
}
println!();
return true;
}
fn print_usage(program: &str, _opts: Options) {
println!("Usage: {} [options]", program);
println!("version:{}", vnt::VNT_VERSION);
println!("Options:");
println!(
" -k <token> {}",
green("使用相同的token,就能组建一个局域网络".to_string())
);
println!(" -n <name> 给设备一个名字,便于区分不同设备,默认使用系统版本");
println!(" -d <id> 设备唯一标识符,不使用--ip参数时,服务端凭此参数分配虚拟ip");
println!(" -s <server> 注册和中继服务器地址");
println!(" -e <stun-server> stun服务器,用于探测NAT类型,可多次指定,如-e addr1 -e addr2");
println!(" -a 使用tap模式,默认使用tun模式");
println!(" -i <in-ip> 配置点对网(IP代理)时使用,-i 192.168.0.0/24,10.26.0.3表示允许接收网段192.168.0.0/24的数据");
println!(" 并转发到10.26.0.3,可指定多个网段");
println!(" -o <out-ip> 配置点对网时使用,-o 192.168.0.0/24表示允许将数据转发到192.168.0.0/24,可指定多个网段");
#[cfg(not(feature = "ip_proxy"))]
println!(" 注意需要在系统配置ip转发才可正常使用");
#[cfg(not(any(
feature = "aes_gcm",
feature = "server_encrypt",
feature = "aes_cbc",
feature = "aes_ecb",
feature = "sm4_cbc"
)))]
let enums = String::new();
#[cfg(any(
feature = "aes_gcm",
feature = "server_encrypt",
feature = "aes_cbc",
feature = "aes_ecb",
feature = "sm4_cbc"
))]
let mut enums = String::new();
#[cfg(any(feature = "aes_gcm", feature = "server_encrypt"))]
enums.push_str("/aes_gcm");
#[cfg(feature = "aes_cbc")]
enums.push_str("/aes_cbc");
#[cfg(feature = "aes_ecb")]
enums.push_str("/aes_ecb");
#[cfg(feature = "sm4_cbc")]
enums.push_str("/sm4_cbc");
if !enums.is_empty() {
println!(" -w <password> 使用该密码生成的密钥对客户端数据进行加密,并且服务端无法解密,使用相同密码的客户端才能通信");
}
#[cfg(feature = "server_encrypt")]
println!(" -W 加密当前客户端和服务端通信的数据,请留意服务端指纹是否正确");
println!(" -m 模拟组播,默认情况下组播数据会被当作广播发送,开启后会模拟真实组播的数据发送");
println!(" -u <mtu> 自定义mtu(不加密默认为1450,加密默认为1410)");
println!(" -f <conf_file> 读取配置文件中的配置");
println!(" --tcp 和服务端使用tcp通信,默认使用udp,遇到udp qos时可指定使用tcp");
println!(" --ip <ip> 指定虚拟ip,指定的ip不能和其他设备重复,必须有效并且在服务端所属网段下,默认情况由服务端分配");
println!(" --relay 仅使用服务器转发,不使用p2p,默认情况允许使用p2p");
println!(" --par <parallel> 任务并行度(必须为正整数),默认值为1");
if !enums.is_empty() {
println!(
" --model <model> 加密模式(默认aes_gcm),可选值{}",
&enums[1..]
);
}
if !enums.is_empty() {
println!(" --finger 增加数据指纹校验,可增加安全性,如果服务端开启指纹校验,则客户端也必须开启");
}
println!(" --punch <punch> 取值ipv4/ipv6ipv4表示仅使用ipv4打洞");
println!(" --port <port> 取值0~65535,指定本地监听的端口,默认取随机端口");
println!(" --cmd 开启交互式命令,使用此参数开启控制台输入");
#[cfg(feature = "ip_proxy")]
println!(" --no-proxy 关闭内置代理,如需点对网则需要配置网卡NAT转发");
println!(" --first-latency 优先低延迟的通道,默认情况优先使用p2p通道");
println!();
println!(
" --list {}",
yellow("后台运行时,查看其他设备列表".to_string())
);
println!(
" --all {}",
yellow("后台运行时,查看其他设备完整信息".to_string())
);
println!(
" --info {}",
yellow("后台运行时,查看当前设备信息".to_string())
);
println!(
" --route {}",
yellow("后台运行时,查看数据转发路径".to_string())
);
println!(
" --stop {}",
yellow("停止后台运行".to_string())
);
println!(" -h, --help 帮助");
}
fn green(str: String) -> impl std::fmt::Display {
style(str).green()
}
fn yellow(str: String) -> impl std::fmt::Display {
style(str).yellow()
}