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use crate::{new_rpc_client, Command, Error, Result};
use futures::{Future, Stream};
use mullvad_ipc_client::DaemonRpcClient;
use mullvad_types::{auth_failed::AuthFailed, states::TunnelState, DaemonEvent};
use talpid_types::tunnel::{ErrorState, ErrorStateCause};
pub struct Status;
impl Command for Status {
fn name(&self) -> &'static str {
"status"
}
fn clap_subcommand(&self) -> clap::App<'static, 'static> {
clap::SubCommand::with_name(self.name())
.about("View the state of the VPN tunnel")
.arg(
clap::Arg::with_name("location")
.long("location")
.short("l")
.help("Prints the current location and IP. Based on GeoIP lookups"),
)
.subcommand(
clap::SubCommand::with_name("listen")
.about("Listen for VPN tunnel state changes")
.arg(
clap::Arg::with_name("verbose")
.short("v")
.help("Enables verbose output"),
),
)
}
fn run(&self, matches: &clap::ArgMatches<'_>) -> Result<()> {
let mut rpc = new_rpc_client()?;
let state = rpc.get_state()?;
print_state(&state);
if matches.is_present("location") {
print_location(&mut rpc)?;
}
if let Some(listen_matches) = matches.subcommand_matches("listen") {
let verbose = listen_matches.is_present("verbose");
let subscription = rpc
.daemon_event_subscribe()
.wait()
.map_err(Error::CantSubscribe)?;
for event in subscription.wait() {
match event? {
DaemonEvent::TunnelState(new_state) => {
print_state(&new_state);
use self::TunnelState::*;
match new_state {
Connected { .. } | Disconnected => {
if matches.is_present("location") {
print_location(&mut rpc)?;
}
}
_ => {}
}
}
DaemonEvent::Settings(settings) => {
if verbose {
println!("New settings: {:#?}", settings);
}
}
DaemonEvent::RelayList(relay_list) => {
if verbose {
println!("New relay list: {:#?}", relay_list);
}
}
DaemonEvent::AppVersionInfo(app_version_info) => {
if verbose {
println!("New app version info: {:#?}", app_version_info);
}
}
DaemonEvent::WireguardKey(key_event) => {
if verbose {
println!("{}", key_event);
}
}
}
}
}
Ok(())
}
}
fn print_state(state: &TunnelState) {
use self::TunnelState::*;
print!("Tunnel status: ");
match state {
Error(reason) => print_error_state(reason),
Connected { endpoint, .. } => {
println!("Connected to {}", endpoint);
}
Connecting { endpoint, .. } => println!("Connecting to {}...", endpoint),
Disconnected => println!("Disconnected"),
Disconnecting(_) => println!("Disconnecting..."),
}
}
fn print_error_state(error_state: &ErrorState) {
if !error_state.is_blocking() {
eprintln!("Mullvad daemon failed to setup firewall rules!");
eprintln!("Deamon cannot block traffic from flowing, non-local traffic will leak");
}
print_blocked_reason(error_state.cause());
}
fn print_blocked_reason(reason: &ErrorStateCause) {
match reason {
ErrorStateCause::AuthFailed(ref auth_failure) => {
let auth_failure_str = auth_failure
.as_ref()
.map(|s| s.as_str())
.unwrap_or("Account authentication failed");
println!("Blocked: {}", AuthFailed::from(auth_failure_str));
}
#[cfg(target_os = "linux")]
ErrorStateCause::SetFirewallPolicyError => {
println!("Blocked: {}", ErrorStateCause::SetFirewallPolicyError);
println!("Your kernel might be terribly out of date or missing nftables");
}
other => println!("Blocked: {}", other),
}
}
fn print_location(rpc: &mut DaemonRpcClient) -> Result<()> {
let location = match rpc.get_current_location()? {
Some(loc) => loc,
None => {
println!("Location data unavailable");
return Ok(());
}
};
if let Some(hostname) = location.hostname {
println!("Relay: {}", hostname);
}
if let Some(ipv4) = location.ipv4 {
println!("IPv4: {}", ipv4);
}
if let Some(ipv6) = location.ipv6 {
println!("IPv6: {}", ipv6);
}
print!("Location: ");
if let Some(city) = location.city {
print!("{}, ", city);
}
println!("{}", location.country);
println!(
"Position: {:.5}°N, {:.5}°W",
location.latitude, location.longitude
);
Ok(())
}
|
