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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use authenticator::{
authenticatorservice::{AuthenticatorService, CtapVersion},
ctap2::commands::StatusCode,
errors::{AuthenticatorError, CommandError, HIDError},
statecallback::StateCallback,
StatusUpdate,
};
use getopts::Options;
use std::env;
use std::sync::mpsc::{channel, RecvError};
fn print_usage(program: &str, opts: Options) {
let brief = format!("Usage: {} [options]", program);
print!("{}", opts.usage(&brief));
}
fn main() {
env_logger::init();
let args: Vec<String> = env::args().collect();
let program = args[0].clone();
let mut opts = Options::new();
opts.optflag("x", "no-u2f-usb-hid", "do not enable u2f-usb-hid platforms");
opts.optflag("h", "help", "print this help menu").optopt(
"t",
"timeout",
"timeout in seconds",
"SEC",
);
opts.optflag("h", "help", "print this help menu");
let matches = match opts.parse(&args[1..]) {
Ok(m) => m,
Err(f) => panic!("{}", f.to_string()),
};
if matches.opt_present("help") {
print_usage(&program, opts);
return;
}
let mut manager = AuthenticatorService::new(CtapVersion::CTAP2)
.expect("The auth service should initialize safely");
if !matches.opt_present("no-u2f-usb-hid") {
manager.add_u2f_usb_hid_platform_transports();
}
let timeout_ms = match matches.opt_get_default::<u64>("timeout", 25) {
Ok(timeout_s) => {
println!("Using {}s as the timeout", &timeout_s);
timeout_s * 1_000
}
Err(e) => {
println!("{}", e);
print_usage(&program, opts);
return;
}
};
println!(
"NOTE: Please unplug all devices, type in 'yes' and plug in the device that should be reset."
);
loop {
let mut s = String::new();
println!("ATTENTION: Resetting a device will wipe all credentials! Do you wish to continue? [yes/N]");
std::io::stdin()
.read_line(&mut s)
.expect("Did not enter a correct string");
let trimmed = s.trim();
if trimmed.is_empty() || trimmed == "N" || trimmed == "n" {
println!("Exiting without reset.");
return;
}
if trimmed == "y" {
println!("Please type in the whole word 'yes'");
continue;
}
if trimmed == "yes" {
break;
}
}
let (status_tx, status_rx) = channel::<StatusUpdate>();
let (reset_tx, reset_rx) = channel();
let rs_tx = reset_tx.clone();
let callback = StateCallback::new(Box::new(move |rv| {
let _ = rs_tx.send(rv);
}));
if let Err(e) = manager.reset(timeout_ms, status_tx.clone(), callback) {
panic!("Couldn't register: {:?}", e);
};
loop {
match status_rx.recv() {
Ok(StatusUpdate::SelectDeviceNotice) => {
println!("ERROR: Please unplug all other tokens that should not be reset!");
// Needed to give the tokens enough time to start blinking
// otherwise we may cancel pre-maturely and this binary will hang
std::thread::sleep(std::time::Duration::from_millis(200));
manager.cancel().unwrap();
return;
}
Ok(StatusUpdate::DeviceSelected(dev_info)) => {
println!("STATUS: Continuing with device: {}", dev_info);
break;
}
Ok(StatusUpdate::PinError(..)) => panic!("Reset should never ask for a PIN!"),
Ok(_) => { /* Ignore all other updates */ }
Err(RecvError) => {
println!("RecvError");
return;
}
}
}
let reset_result = reset_rx
.recv()
.expect("Problem receiving, unable to continue");
match reset_result {
Ok(()) => {
println!("Token successfully reset!");
}
Err(AuthenticatorError::HIDError(HIDError::Command(CommandError::StatusCode(
StatusCode::NotAllowed,
_,
)))) => {
println!("Resetting is only allowed within the first 10 seconds after powering up.");
println!("Please unplug your device, plug it back in and try again.");
}
Err(e) => panic!("Reset failed: {:?}", e),
};
}
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