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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, errors::AuthenticatorError,
statecallback::StateCallback, InteractiveRequest, Pin, ResetResult, StatusUpdate,
};
use getopts::Options;
use log::debug;
use std::{env, io, thread};
use std::{
io::Write,
sync::mpsc::{channel, Receiver, RecvError},
};
fn print_usage(program: &str, opts: Options) {
let brief = format!("Usage: {program} [options]");
print!("{}", opts.usage(&brief));
}
fn interactive_status_callback(status_rx: Receiver<StatusUpdate>) {
let mut num_of_devices = 0;
loop {
match status_rx.recv() {
Ok(StatusUpdate::InteractiveManagement((tx, dev_info, auth_info))) => {
debug!(
"STATUS: interactive management: {:#}, {:#?}",
dev_info, auth_info
);
println!("Device info {:#}", dev_info);
let mut change_pin = false;
if let Some(info) = auth_info {
println!("Authenticator Info {:#?}", info);
println!();
println!("What do you wish to do?");
let mut choices = vec!["0", "1"];
println!("(0) Quit");
println!("(1) Reset token");
match info.options.client_pin {
None => {}
Some(true) => {
println!("(2) Change PIN");
choices.push("2");
change_pin = true;
}
Some(false) => {
println!("(2) Set PIN");
choices.push("2");
}
}
let mut input = String::new();
while !choices.contains(&input.trim()) {
input.clear();
print!("Your choice: ");
io::stdout()
.lock()
.flush()
.expect("Failed to flush stdout!");
io::stdin()
.read_line(&mut input)
.expect("error: unable to read user input");
}
input = input.trim().to_string();
match input.as_str() {
"0" => {
return;
}
"1" => {
tx.send(InteractiveRequest::Reset)
.expect("Failed to send Reset request.");
}
"2" => {
let raw_new_pin = rpassword::prompt_password_stderr("Enter new PIN: ")
.expect("Failed to read PIN");
let new_pin = Pin::new(&raw_new_pin);
if change_pin {
let raw_curr_pin =
rpassword::prompt_password_stderr("Enter current PIN: ")
.expect("Failed to read PIN");
let curr_pin = Pin::new(&raw_curr_pin);
tx.send(InteractiveRequest::ChangePIN(curr_pin, new_pin))
.expect("Failed to send PIN-change request");
} else {
tx.send(InteractiveRequest::SetPIN(new_pin))
.expect("Failed to send PIN-set request");
}
return;
}
_ => {
panic!("Can't happen");
}
}
} else {
println!("Device only supports CTAP1 and can't be managed.");
}
}
Ok(StatusUpdate::DeviceAvailable { dev_info }) => {
num_of_devices += 1;
debug!(
"STATUS: New device #{} available: {}",
num_of_devices, dev_info
);
}
Ok(StatusUpdate::DeviceUnavailable { dev_info }) => {
num_of_devices -= 1;
if num_of_devices <= 0 {
println!("No more devices left. Please plug in a device!");
}
debug!("STATUS: Device became unavailable: {}", dev_info)
}
Ok(StatusUpdate::Success { dev_info }) => {
println!("STATUS: success using device: {}", dev_info);
}
Ok(StatusUpdate::SelectDeviceNotice) => {
println!("STATUS: Please select a device by touching one of them.");
}
Ok(StatusUpdate::DeviceSelected(_dev_info)) => {}
Ok(StatusUpdate::PresenceRequired) => {
println!("STATUS: waiting for user presence");
}
Ok(StatusUpdate::PinUvError(..)) => {
println!("STATUS: Pin Error!");
}
Err(RecvError) => {
println!("STATUS: end");
return;
}
}
}
}
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().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", 120) {
Ok(timeout_s) => {
println!("Using {}s as the timeout", &timeout_s);
timeout_s * 1_000
}
Err(e) => {
println!("{e}");
print_usage(&program, opts);
return;
}
};
let (status_tx, status_rx) = channel::<StatusUpdate>();
thread::spawn(move || interactive_status_callback(status_rx));
let (manage_tx, manage_rx) = channel();
let state_callback =
StateCallback::<Result<ResetResult, AuthenticatorError>>::new(Box::new(move |rv| {
manage_tx.send(rv).unwrap();
}));
match manager.manage(timeout_ms, status_tx, state_callback) {
Ok(_) => {
debug!("Started management")
}
Err(e) => {
println!("Error! Failed to start interactive management: {:?}", e)
}
}
let manage_result = manage_rx
.recv()
.expect("Problem receiving, unable to continue");
match manage_result {
Ok(_) => println!("Success!"),
Err(e) => println!("Error! {:?}", e),
};
println!("Done");
}
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