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use clap::{crate_authors, crate_description, crate_name, SubCommand};
use mullvad_daemon::account_history;
use mullvad_management_interface::new_rpc_client;
use mullvad_rpc::MullvadRpcRuntime;
use std::{path::PathBuf, process};
use talpid_core::firewall::{self, Firewall, FirewallArguments};
use talpid_types::ErrorExt;
pub const PRODUCT_VERSION: &str = include_str!(concat!(env!("OUT_DIR"), "/product-version.txt"));
#[cfg(windows)]
mod daemon_paths;
#[cfg(not(windows))]
type PathError = mullvad_paths::Error;
#[cfg(windows)]
type PathError = std::io::Error;
#[derive(err_derive::Error, Debug)]
#[error(no_from)]
pub enum Error {
#[error(display = "Failed to connect to RPC client")]
RpcConnectionError(#[error(source)] mullvad_management_interface::Error),
#[error(display = "RPC call failed")]
DaemonRpcError(#[error(source)] mullvad_management_interface::Status),
#[error(display = "This command cannot be run if the daemon is active")]
DaemonIsRunning,
#[error(display = "Firewall error")]
FirewallError(#[error(source)] firewall::Error),
#[error(display = "Failed to initialize mullvad RPC runtime")]
RpcInitializationError(#[error(source)] mullvad_rpc::Error),
#[error(display = "Failed to obtain settings directory path")]
SettingsPathError(#[error(source)] PathError),
#[error(display = "Failed to obtain cache directory path")]
CachePathError(#[error(source)] PathError),
#[error(display = "Failed to initialize account history")]
InitializeAccountHistoryError(#[error(source)] account_history::Error),
#[error(display = "Failed to initialize account history")]
ClearAccountHistoryError(#[error(source)] account_history::Error),
}
#[tokio::main]
async fn main() {
env_logger::init();
let subcommands = vec![
SubCommand::with_name("prepare-restart")
.about("Move a running daemon into a blocking state and save its target state"),
SubCommand::with_name("reset-firewall")
.about("Remove any firewall rules introduced by the daemon"),
SubCommand::with_name("clear-history").about("Clear account history"),
];
let app = clap::App::new(crate_name!())
.version(PRODUCT_VERSION)
.author(crate_authors!())
.about(crate_description!())
.setting(clap::AppSettings::SubcommandRequiredElseHelp)
.global_settings(&[
clap::AppSettings::DisableHelpSubcommand,
clap::AppSettings::VersionlessSubcommands,
])
.subcommands(subcommands);
let matches = app.get_matches();
let result = match matches.subcommand_name().expect("Subcommand has no name") {
"prepare-restart" => prepare_restart().await,
"reset-firewall" => reset_firewall().await,
"clear-history" => clear_history().await,
_ => unreachable!("No command matched"),
};
if let Err(e) = result {
eprintln!("{}", e.display_chain());
process::exit(1);
}
}
async fn prepare_restart() -> Result<(), Error> {
let mut rpc = new_rpc_client().await.map_err(Error::RpcConnectionError)?;
rpc.prepare_restart(())
.await
.map_err(Error::DaemonRpcError)?;
Ok(())
}
async fn reset_firewall() -> Result<(), Error> {
// Ensure that the daemon isn't running
if let Ok(_) = new_rpc_client().await {
return Err(Error::DaemonIsRunning);
}
let mut firewall = Firewall::new(FirewallArguments {
initialize_blocked: false,
allow_lan: true,
})
.map_err(Error::FirewallError)?;
firewall.reset_policy().map_err(Error::FirewallError)
}
async fn clear_history() -> Result<(), Error> {
let (cache_path, settings_path) = get_paths()?;
let mut rpc_runtime =
MullvadRpcRuntime::with_cache_dir(tokio::runtime::Handle::current(), &cache_path)
.await
.map_err(Error::RpcInitializationError)?;
let mut account_history = account_history::AccountHistory::new(
&cache_path,
&settings_path,
rpc_runtime.mullvad_rest_handle(),
)
.await
.map_err(Error::InitializeAccountHistoryError)?;
account_history
.clear()
.await
.map_err(Error::ClearAccountHistoryError)?;
Ok(())
}
#[cfg(not(windows))]
fn get_paths() -> Result<(PathBuf, PathBuf), Error> {
let cache_path = mullvad_paths::cache_dir().map_err(Error::CachePathError)?;
let settings_path = mullvad_paths::settings_dir().map_err(Error::SettingsPathError)?;
Ok((cache_path, settings_path))
}
#[cfg(windows)]
fn get_paths() -> Result<(PathBuf, PathBuf), Error> {
let settings_path =
daemon_paths::get_mullvad_daemon_settings_path().map_err(Error::CachePathError)?;
let cache_path =
daemon_paths::get_mullvad_daemon_cache_path().map_err(Error::SettingsPathError)?;
Ok((cache_path, settings_path))
}
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