pub use async_trait::async_trait;
#[cfg(not(any(target_os = "android", target_os = "linux")))]
use cpal::{
traits::{DeviceTrait, HostTrait, StreamTrait},
Device, Host, StreamConfig,
};
use magnum_opus::{Channels::*, Decoder as AudioDecoder};
use sha2::{Digest, Sha256};
use std::sync::atomic::Ordering;
use std::{
collections::HashMap,
net::SocketAddr,
ops::{Deref, Not},
sync::{atomic::AtomicBool, mpsc, Arc, Mutex, RwLock},
};
use uuid::Uuid;
pub use file_trait::FileManager;
use hbb_common::{
allow_err,
anyhow::{anyhow, Context},
bail,
config::{
Config, PeerConfig, PeerInfoSerde, CONNECT_TIMEOUT, READ_TIMEOUT, RELAY_PORT,
RENDEZVOUS_TIMEOUT,
},
log,
message_proto::{option_message::BoolOption, *},
protobuf::Message as _,
rand,
rendezvous_proto::*,
socket_client,
sodiumoxide::crypto::{box_, secretbox, sign},
timeout,
tokio::time::Duration,
AddrMangle, ResultType, Stream,
};
pub use helper::LatencyController;
pub use helper::*;
use scrap::{
codec::{Decoder, DecoderCfg},
record::{Recorder, RecorderContext},
VpxDecoderConfig, VpxVideoCodecId,
};
pub use super::lang::*;
pub mod file_trait;
pub mod helper;
pub mod io_loop;
use crate::ui_session_interface::global_save_keyboard_mode;
pub static SERVER_KEYBOARD_ENABLED: AtomicBool = AtomicBool::new(true);
pub static SERVER_FILE_TRANSFER_ENABLED: AtomicBool = AtomicBool::new(true);
pub static SERVER_CLIPBOARD_ENABLED: AtomicBool = AtomicBool::new(true);
pub const MILLI1: Duration = Duration::from_millis(1);
pub const SEC30: Duration = Duration::from_secs(30);
/// Client of the remote desktop.
pub struct Client;
#[cfg(not(any(target_os = "android", target_os = "linux")))]
lazy_static::lazy_static! {
static ref AUDIO_HOST: Host = cpal::default_host();
}
#[cfg(not(any(target_os = "android", target_os = "ios")))]
lazy_static::lazy_static! {
static ref ENIGO: Arc<Mutex<enigo::Enigo>> = Arc::new(Mutex::new(enigo::Enigo::new()));
}
#[cfg(not(any(target_os = "android", target_os = "ios")))]
pub fn get_key_state(key: enigo::Key) -> bool {
use enigo::KeyboardControllable;
#[cfg(target_os = "macos")]
if key == enigo::Key::NumLock {
return true;
}
ENIGO.lock().unwrap().get_key_state(key)
}
cfg_if::cfg_if! {
if #[cfg(target_os = "android")] {
use libc::{c_float, c_int, c_void};
type Oboe = *mut c_void;
extern "C" {
fn create_oboe_player(channels: c_int, sample_rate: c_int) -> Oboe;
fn push_oboe_data(oboe: Oboe, d: *const c_float, n: c_int);
fn destroy_oboe_player(oboe: Oboe);
}
struct OboePlayer {
raw: Oboe,
}
impl Default for OboePlayer {
fn default() -> Self {
Self {
raw: std::ptr::null_mut(),
}
}
}
impl OboePlayer {
fn new(channels: i32, sample_rate: i32) -> Self {
unsafe {
Self {
raw: create_oboe_player(channels, sample_rate),
}
}
}
fn is_null(&self) -> bool {
self.raw.is_null()
}
fn push(&mut self, d: &[f32]) {
if self.raw.is_null() {
return;
}
unsafe {
push_oboe_data(self.raw, d.as_ptr(), d.len() as _);
}
}
}
impl Drop for OboePlayer {
fn drop(&mut self) {
unsafe {
if !self.raw.is_null() {
destroy_oboe_player(self.raw);
}
}
}
}
}
}
impl Client {
/// Start a new connection.
pub async fn start(
peer: &str,
key: &str,
token: &str,
conn_type: ConnType,
interface: impl Interface,
) -> ResultType<(Stream, bool)> {
match Self::_start(peer, key, token, conn_type, interface).await {
Err(err) => {
let err_str = err.to_string();
if err_str.starts_with("Failed") {
bail!(err_str + ": Please try later");
} else {
return Err(err);
}
}
Ok(x) => Ok(x),
}
}
/// Start a new connection.
async fn _start(
peer: &str,
key: &str,
token: &str,
conn_type: ConnType,
interface: impl Interface,
) -> ResultType<(Stream, bool)> {
// to-do: remember the port for each peer, so that we can retry easier
let any_addr = Config::get_any_listen_addr();
if crate::is_ip(peer) {
return Ok((
socket_client::connect_tcp(
crate::check_port(peer, RELAY_PORT + 1),
any_addr,
RENDEZVOUS_TIMEOUT,
)
.await?,
true,
));
}
let (mut rendezvous_server, servers, contained) = crate::get_rendezvous_server(1_000).await;
let mut socket =
socket_client::connect_tcp(&*rendezvous_server, any_addr, RENDEZVOUS_TIMEOUT).await;
debug_assert!(!servers.contains(&rendezvous_server));
if socket.is_err() && !servers.is_empty() {
log::info!("try the other servers: {:?}", servers);
for server in servers {
socket = socket_client::connect_tcp(&*server, any_addr, RENDEZVOUS_TIMEOUT).await;
if socket.is_ok() {
rendezvous_server = server;
break;
}
}
crate::refresh_rendezvous_server();
} else if !contained {
crate::refresh_rendezvous_server();
}
log::info!("rendezvous server: {}", rendezvous_server);
let mut socket = socket?;
let my_addr = socket.local_addr();
let mut signed_id_pk = Vec::new();
let mut relay_server = "".to_owned();
let start = std::time::Instant::now();
let mut peer_addr = any_addr;
let mut peer_nat_type = NatType::UNKNOWN_NAT;
let my_nat_type = crate::get_nat_type(100).await;
let mut is_local = false;
for i in 1..=3 {
log::info!("#{} punch attempt with {}, id: {}", i, my_addr, peer);
let mut msg_out = RendezvousMessage::new();
use hbb_common::protobuf::Enum;
let nat_type = if interface.is_force_relay() {
NatType::SYMMETRIC
} else {
NatType::from_i32(my_nat_type).unwrap_or(NatType::UNKNOWN_NAT)
};
msg_out.set_punch_hole_request(PunchHoleRequest {
id: peer.to_owned(),
token: token.to_owned(),
nat_type: nat_type.into(),
licence_key: key.to_owned(),
conn_type: conn_type.into(),
..Default::default()
});
socket.send(&msg_out).await?;
if let Some(Ok(bytes)) = socket.next_timeout(i * 6000).await {
if let Ok(msg_in) = RendezvousMessage::parse_from_bytes(&bytes) {
match msg_in.union {
Some(rendezvous_message::Union::PunchHoleResponse(ph)) => {
if ph.socket_addr.is_empty() {
if !ph.other_failure.is_empty() {
bail!(ph.other_failure);
}
match ph.failure.enum_value_or_default() {
punch_hole_response::Failure::ID_NOT_EXIST => {
bail!("ID does not exist");
}
punch_hole_response::Failure::OFFLINE => {
bail!("Remote desktop is offline");
}
punch_hole_response::Failure::LICENSE_MISMATCH => {
bail!("Key mismatch");
}
punch_hole_response::Failure::LICENSE_OVERUSE => {
bail!("Key overuse");
}
}
} else {
peer_nat_type = ph.nat_type();
is_local = ph.is_local();
signed_id_pk = ph.pk.into();
relay_server = ph.relay_server;
peer_addr = AddrMangle::decode(&ph.socket_addr);
log::info!("Hole Punched {} = {}", peer, peer_addr);
break;
}
}
Some(rendezvous_message::Union::RelayResponse(rr)) => {
log::info!(
"relay requested from peer, time used: {:?}, relay_server: {}",
start.elapsed(),
rr.relay_server
);
signed_id_pk = rr.pk().into();
let mut conn =
Self::create_relay(peer, rr.uuid, rr.relay_server, key, conn_type)
.await?;
Self::secure_connection(
peer,
signed_id_pk,
key,
&mut conn,
false,
interface,
)
.await?;
return Ok((conn, false));
}
_ => {
log::error!("Unexpected protobuf msg received: {:?}", msg_in);
}
}
} else {
log::error!("Non-protobuf message bytes received: {:?}", bytes);
}
}
}
drop(socket);
if peer_addr.port() == 0 {
bail!("Failed to connect via rendezvous server");
}
let time_used = start.elapsed().as_millis() as u64;
log::info!(
"{} ms used to punch hole, relay_server: {}, {}",
time_used,
relay_server,
if is_local {
"is_local: true".to_owned()
} else {
format!("nat_type: {:?}", peer_nat_type)
}
);
Self::connect(
my_addr,
peer_addr,
peer,
signed_id_pk,
&relay_server,
&rendezvous_server,
time_used,
peer_nat_type,
my_nat_type,
is_local,
key,
token,
conn_type,
interface,
)
.await
}
/// Connect to the peer.
async fn connect(
local_addr: SocketAddr,
peer: SocketAddr,
peer_id: &str,
signed_id_pk: Vec<u8>,
relay_server: &str,
rendezvous_server: &str,
punch_time_used: u64,
peer_nat_type: NatType,
my_nat_type: i32,
is_local: bool,
key: &str,
token: &str,
conn_type: ConnType,
interface: impl Interface,
) -> ResultType<(Stream, bool)> {
let direct_failures = PeerConfig::load(peer_id).direct_failures;
let mut connect_timeout = 0;
const MIN: u64 = 1000;
if is_local || peer_nat_type == NatType::SYMMETRIC {
connect_timeout = MIN;
} else {
if relay_server.is_empty() {
connect_timeout = CONNECT_TIMEOUT;
} else {
if peer_nat_type == NatType::ASYMMETRIC {
let mut my_nat_type = my_nat_type;
if my_nat_type == NatType::UNKNOWN_NAT as i32 {
my_nat_type = crate::get_nat_type(100).await;
}
if my_nat_type == NatType::ASYMMETRIC as i32 {
connect_timeout = CONNECT_TIMEOUT;
if direct_failures > 0 {
connect_timeout = punch_time_used * 6;
}
} else if my_nat_type == NatType::SYMMETRIC as i32 {
connect_timeout = MIN;
}
}
if connect_timeout == 0 {
let n = if direct_failures > 0 { 3 } else { 6 };
connect_timeout = punch_time_used * (n as u64);
}
}
if connect_timeout < MIN {
connect_timeout = MIN;
}
}
log::info!("peer address: {}, timeout: {}", peer, connect_timeout);
let start = std::time::Instant::now();
// NOTICE: Socks5 is be used event in intranet. Which may be not a good way.
let mut conn = socket_client::connect_tcp(peer, local_addr, connect_timeout).await;
let mut direct = !conn.is_err();
if interface.is_force_relay() || conn.is_err() {
if !relay_server.is_empty() {
conn = Self::request_relay(
peer_id,
relay_server.to_owned(),
rendezvous_server,
!signed_id_pk.is_empty(),
key,
token,
conn_type,
)
.await;
if conn.is_err() {
bail!(
"Failed to connect via relay server: {}",
conn.err().unwrap()
);
}
direct = false;
} else {
bail!("Failed to make direct connection to remote desktop");
}
}
if !relay_server.is_empty() && (direct_failures == 0) != direct {
let mut config = PeerConfig::load(peer_id);
config.direct_failures = if direct { 0 } else { 1 };
log::info!("direct_failures updated to {}", config.direct_failures);
config.store(peer_id);
}
let mut conn = conn?;
log::info!("{:?} used to establish connection", start.elapsed());
Self::secure_connection(peer_id, signed_id_pk, key, &mut conn, direct, interface).await?;
Ok((conn, direct))
}
/// Establish secure connection with the server.
async fn secure_connection(
peer_id: &str,
signed_id_pk: Vec<u8>,
key: &str,
conn: &mut Stream,
direct: bool,
mut interface: impl Interface,
) -> ResultType<()> {
let rs_pk = get_rs_pk(if key.is_empty() {
hbb_common::config::RS_PUB_KEY
} else {
key
});
let mut sign_pk = None;
if !signed_id_pk.is_empty() && rs_pk.is_some() {
if let Ok((id, pk)) = decode_id_pk(&signed_id_pk, &rs_pk.unwrap()) {
if id == peer_id {
sign_pk = Some(sign::PublicKey(pk));
}
}
if sign_pk.is_none() {
log::error!("Handshake failed: invalid public key from rendezvous server");
}
}
let sign_pk = match sign_pk {
Some(v) => v,
None => {
// send an empty message out in case server is setting up secure and waiting for first message
conn.send(&Message::new()).await?;
return Ok(());
}
};
match timeout(READ_TIMEOUT, conn.next()).await? {
Some(res) => {
let bytes = match res {
Ok(bytes) => bytes,
Err(err) => {
interface.set_force_relay(direct, false);
bail!("{}", err);
}
};
if let Ok(msg_in) = Message::parse_from_bytes(&bytes) {
if let Some(message::Union::SignedId(si)) = msg_in.union {
if let Ok((id, their_pk_b)) = decode_id_pk(&si.id, &sign_pk) {
if id == peer_id {
let their_pk_b = box_::PublicKey(their_pk_b);
let (our_pk_b, out_sk_b) = box_::gen_keypair();
let key = secretbox::gen_key();
let nonce = box_::Nonce([0u8; box_::NONCEBYTES]);
let sealed_key = box_::seal(&key.0, &nonce, &their_pk_b, &out_sk_b);
let mut msg_out = Message::new();
msg_out.set_public_key(PublicKey {
asymmetric_value: Vec::from(our_pk_b.0).into(),
symmetric_value: sealed_key.into(),
..Default::default()
});
timeout(CONNECT_TIMEOUT, conn.send(&msg_out)).await??;
conn.set_key(key);
} else {
log::error!("Handshake failed: sign failure");
conn.send(&Message::new()).await?;
}
} else {
// fall back to non-secure connection in case pk mismatch
log::info!("pk mismatch, fall back to non-secure");
let mut msg_out = Message::new();
msg_out.set_public_key(PublicKey::new());
conn.send(&msg_out).await?;
}
} else {
log::error!("Handshake failed: invalid message type");
conn.send(&Message::new()).await?;
}
} else {
log::error!("Handshake failed: invalid message format");
conn.send(&Message::new()).await?;
}
}
None => {
bail!("Reset by the peer");
}
}
Ok(())
}
/// Request a relay connection to the server.
async fn request_relay(
peer: &str,
relay_server: String,
rendezvous_server: &str,
secure: bool,
key: &str,
token: &str,
conn_type: ConnType,
) -> ResultType<Stream> {
let any_addr = Config::get_any_listen_addr();
let mut succeed = false;
let mut uuid = "".to_owned();
for i in 1..=3 {
// use different socket due to current hbbs implement requiring different nat address for each attempt
let mut socket =
socket_client::connect_tcp(rendezvous_server, any_addr, RENDEZVOUS_TIMEOUT)
.await
.with_context(|| "Failed to connect to rendezvous server")?;
let mut msg_out = RendezvousMessage::new();
uuid = Uuid::new_v4().to_string();
log::info!(
"#{} request relay attempt, id: {}, uuid: {}, relay_server: {}, secure: {}",
i,
peer,
uuid,
relay_server,
secure,
);
msg_out.set_request_relay(RequestRelay {
id: peer.to_owned(),
token: token.to_owned(),
uuid: uuid.clone(),
relay_server: relay_server.clone(),
secure,
..Default::default()
});
socket.send(&msg_out).await?;
if let Some(Ok(bytes)) = socket.next_timeout(CONNECT_TIMEOUT).await {
if let Ok(msg_in) = RendezvousMessage::parse_from_bytes(&bytes) {
if let Some(rendezvous_message::Union::RelayResponse(rs)) = msg_in.union {
if !rs.refuse_reason.is_empty() {
bail!(rs.refuse_reason);
}
succeed = true;
break;
}
}
}
}
if !succeed {
bail!("Timeout");
}
Self::create_relay(peer, uuid, relay_server, key, conn_type).await
}
/// Create a relay connection to the server.
async fn create_relay(
peer: &str,
uuid: String,
relay_server: String,
key: &str,
conn_type: ConnType,
) -> ResultType<Stream> {
let mut conn = socket_client::connect_tcp(
crate::check_port(relay_server, RELAY_PORT),
Config::get_any_listen_addr(),
CONNECT_TIMEOUT,
)
.await
.with_context(|| "Failed to connect to relay server")?;
let mut msg_out = RendezvousMessage::new();
msg_out.set_request_relay(RequestRelay {
licence_key: key.to_owned(),
id: peer.to_owned(),
uuid,
conn_type: conn_type.into(),
..Default::default()
});
conn.send(&msg_out).await?;
Ok(conn)
}
}
/// Audio handler for the [`Client`].
#[derive(Default)]
pub struct AudioHandler {
audio_decoder: Option<(AudioDecoder, Vec<f32>)>,
#[cfg(target_os = "android")]
oboe: Option<OboePlayer>,
#[cfg(target_os = "linux")]
simple: Option<psimple::Simple>,
#[cfg(not(any(target_os = "android", target_os = "linux")))]
audio_buffer: Arc<std::sync::Mutex<std::collections::vec_deque::VecDeque<f32>>>,
sample_rate: (u32, u32),
#[cfg(not(any(target_os = "android", target_os = "linux")))]
audio_stream: Option<Box<dyn StreamTrait>>,
channels: u16,
latency_controller: Arc<Mutex<LatencyController>>,
}
impl AudioHandler {
/// Create a new audio handler.
pub fn new(latency_controller: Arc<Mutex<LatencyController>>) -> Self {
AudioHandler {
latency_controller,
..Default::default()
}
}
/// Start the audio playback.
#[cfg(target_os = "linux")]
fn start_audio(&mut self, format0: AudioFormat) -> ResultType<()> {
use psimple::Simple;
use pulse::sample::{Format, Spec};
use pulse::stream::Direction;
let spec = Spec {
format: Format::F32le,
channels: format0.channels as _,
rate: format0.sample_rate as _,
};
if !spec.is_valid() {
bail!("Invalid audio format");
}
self.simple = Some(Simple::new(
None, // Use the default server
&crate::get_app_name(), // Our application’s name
Direction::Playback, // We want a playback stream
None, // Use the default device
"playback", // Description of our stream
&spec, // Our sample format
None, // Use default channel map
None, // Use default buffering attributes
)?);
self.sample_rate = (format0.sample_rate, format0.sample_rate);
Ok(())
}
/// Start the audio playback.
#[cfg(target_os = "android")]
fn start_audio(&mut self, format0: AudioFormat) -> ResultType<()> {
self.oboe = Some(OboePlayer::new(
format0.channels as _,
format0.sample_rate as _,
));
self.sample_rate = (format0.sample_rate, format0.sample_rate);
Ok(())
}
/// Start the audio playback.
#[cfg(not(any(target_os = "android", target_os = "linux")))]
fn start_audio(&mut self, format0: AudioFormat) -> ResultType<()> {
let device = AUDIO_HOST
.default_output_device()
.with_context(|| "Failed to get default output device")?;
log::info!(
"Using default output device: \"{}\"",
device.name().unwrap_or("".to_owned())
);
let config = device.default_output_config().map_err(|e| anyhow!(e))?;
let sample_format = config.sample_format();
log::info!("Default output format: {:?}", config);
log::info!("Remote input format: {:?}", format0);
let mut config: StreamConfig = config.into();
config.channels = format0.channels as _;
match sample_format {
cpal::SampleFormat::F32 => self.build_output_stream::<f32>(&config, &device)?,
cpal::SampleFormat::I16 => self.build_output_stream::<i16>(&config, &device)?,
cpal::SampleFormat::U16 => self.build_output_stream::<u16>(&config, &device)?,
}
self.sample_rate = (format0.sample_rate, config.sample_rate.0);
Ok(())
}
/// Handle audio format and create an audio decoder.
pub fn handle_format(&mut self, f: AudioFormat) {
match AudioDecoder::new(f.sample_rate, if f.channels > 1 { Stereo } else { Mono }) {
Ok(d) => {
let buffer = vec![0.; f.sample_rate as usize * f.channels as usize];
self.audio_decoder = Some((d, buffer));
self.channels = f.channels as _;
allow_err!(self.start_audio(f));
}
Err(err) => {
log::error!("Failed to create audio decoder: {}", err);
}
}
}
/// Handle audio frame and play it.
pub fn handle_frame(&mut self, frame: AudioFrame) {
if frame.timestamp != 0 {
if self
.latency_controller
.lock()
.unwrap()
.check_audio(frame.timestamp)
.not()
{
return;
}
}
#[cfg(not(any(target_os = "android", target_os = "linux")))]
if self.audio_stream.is_none() {
return;
}
#[cfg(target_os = "linux")]
if self.simple.is_none() {
return;
}
#[cfg(target_os = "android")]
if self.oboe.is_none() {
return;
}
self.audio_decoder.as_mut().map(|(d, buffer)| {
if let Ok(n) = d.decode_float(&frame.data, buffer, false) {
let channels = self.channels;
let n = n * (channels as usize);
#[cfg(not(any(target_os = "android", target_os = "linux")))]
{
let sample_rate0 = self.sample_rate.0;
let sample_rate = self.sample_rate.1;
let audio_buffer = self.audio_buffer.clone();
// avoiding memory overflow if audio_buffer consumer side has problem
if audio_buffer.lock().unwrap().len() as u32 > sample_rate * 120 {
*audio_buffer.lock().unwrap() = Default::default();
}
if sample_rate != sample_rate0 {
let buffer = crate::resample_channels(
&buffer[0..n],
sample_rate0,
sample_rate,
channels,
);
audio_buffer.lock().unwrap().extend(buffer);
} else {
audio_buffer
.lock()
.unwrap()
.extend(buffer[0..n].iter().cloned());
}
}
#[cfg(target_os = "android")]
{
self.oboe.as_mut().map(|x| x.push(&buffer[0..n]));
}
#[cfg(target_os = "linux")]
{
let data_u8 =
unsafe { std::slice::from_raw_parts::<u8>(buffer.as_ptr() as _, n * 4) };
self.simple.as_mut().map(|x| x.write(data_u8));
}
}
});
}
/// Build audio output stream for current device.
#[cfg(not(any(target_os = "android", target_os = "linux")))]
fn build_output_stream<T: cpal::Sample>(
&mut self,
config: &StreamConfig,
device: &Device,
) -> ResultType<()> {
let err_fn = move |err| {
// too many errors, will improve later
log::trace!("an error occurred on stream: {}", err);
};
let audio_buffer = self.audio_buffer.clone();
let stream = device.build_output_stream(
config,
move |data: &mut [T], _: &_| {
let mut lock = audio_buffer.lock().unwrap();
let mut n = data.len();
if lock.len() < n {
n = lock.len();
}
let mut input = lock.drain(0..n);
for sample in data.iter_mut() {
*sample = match input.next() {
Some(x) => T::from(&x),
_ => T::from(&0.),
};
}
},
err_fn,
)?;
stream.play()?;
self.audio_stream = Some(Box::new(stream));
Ok(())
}
}
/// Video handler for the [`Client`].
pub struct VideoHandler {
decoder: Decoder,
latency_controller: Arc<Mutex<LatencyController>>,
pub rgb: Vec<u8>,
recorder: Arc<Mutex<Option<Recorder>>>,
record: bool,
}
impl VideoHandler {
/// Create a new video handler.
pub fn new(latency_controller: Arc<Mutex<LatencyController>>) -> Self {
VideoHandler {
decoder: Decoder::new(DecoderCfg {
vpx: VpxDecoderConfig {
codec: VpxVideoCodecId::VP9,
num_threads: (num_cpus::get() / 2) as _,
},
}),
latency_controller,
rgb: Default::default(),
recorder: Default::default(),
record: false,
}
}
/// Handle a new video frame.
pub fn handle_frame(&mut self, vf: VideoFrame) -> ResultType<bool> {
if vf.timestamp != 0 {
// Update the lantency controller with the latest timestamp.
self.latency_controller
.lock()
.unwrap()
.update_video(vf.timestamp);
}
match &vf.union {
Some(frame) => {
let res = self.decoder.handle_video_frame(frame, &mut self.rgb);
if self.record {
self.recorder
.lock()
.unwrap()
.as_mut()
.map(|r| r.write_frame(frame));
}
res
}
_ => Ok(false),
}
}
/// Reset the decoder.
pub fn reset(&mut self) {
self.decoder = Decoder::new(DecoderCfg {
vpx: VpxDecoderConfig {
codec: VpxVideoCodecId::VP9,
num_threads: 1,
},
});
}
/// Start or stop screen record.
pub fn record_screen(&mut self, start: bool, w: i32, h: i32, id: String) {
self.record = false;
if start {
self.recorder = Recorder::new(RecorderContext {
id,
default_dir: crate::ui_interface::default_video_save_directory(),
filename: "".to_owned(),
width: w as _,
height: h as _,
codec_id: scrap::record::RecordCodecID::VP9,
})
.map_or(Default::default(), |r| Arc::new(Mutex::new(Some(r))));
} else {
self.recorder = Default::default();
}
self.record = start;
}
}
/// Login config handler for [`Client`].
#[derive(Default)]
pub struct LoginConfigHandler {
id: String,
pub conn_type: ConnType,
hash: Hash,
password: Vec<u8>, // remember password for reconnect
pub remember: bool,
config: PeerConfig,
pub port_forward: (String, i32),
pub version: i64,
pub conn_id: i32,
features: Option<Features>,
session_id: u64,
pub supported_encoding: Option<(bool, bool)>,
pub restarting_remote_device: bool,
pub force_relay: bool,
}
impl Deref for LoginConfigHandler {
type Target = PeerConfig;
fn deref(&self) -> &Self::Target {
&self.config
}
}
/// Load [`PeerConfig`] from id.
///
/// # Arguments
///
/// * `id` - id of peer
#[inline]
pub fn load_config(id: &str) -> PeerConfig {
PeerConfig::load(id)
}
impl LoginConfigHandler {
/// Initialize the login config handler.
///
/// # Arguments
///
/// * `id` - id of peer
/// * `conn_type` - Connection type enum.
pub fn initialize(&mut self, id: String, conn_type: ConnType) {
self.id = id;
self.conn_type = conn_type;
let config = self.load_config();
self.remember = !config.password.is_empty();
self.config = config;
self.session_id = rand::random();
self.supported_encoding = None;
self.restarting_remote_device = false;
self.force_relay = !self.get_option("force-always-relay").is_empty();
}
/// Check if the client should auto login.
/// Return password if the client should auto login, otherwise return empty string.
pub fn should_auto_login(&self) -> String {
let l = self.lock_after_session_end;
let a = !self.get_option("auto-login").is_empty();
let p = self.get_option("os-password");
if !p.is_empty() && l && a {
p
} else {
"".to_owned()
}
}
/// Load [`PeerConfig`].
fn load_config(&self) -> PeerConfig {
load_config(&self.id)
}
/// Save a [`PeerConfig`] into the handler.
///
/// # Arguments
///
/// * `config` - [`PeerConfig`] to save.
pub fn save_config(&mut self, config: PeerConfig) {
config.store(&self.id);
self.config = config;
}
/// Set an option for handler's [`PeerConfig`].
///
/// # Arguments
///
/// * `k` - key of option
/// * `v` - value of option
pub fn set_option(&mut self, k: String, v: String) {
let mut config = self.load_config();
config.options.insert(k, v);
self.save_config(config);
}
/// Save view style to the current config.
///
/// # Arguments
///
/// * `value` - The view style to be saved.
pub fn save_view_style(&mut self, value: String) {
let mut config = self.load_config();
config.view_style = value;
self.save_config(config);
}
/// Toggle an option in the handler.
///
/// # Arguments
///
/// * `name` - The name of the option to toggle.
pub fn toggle_option(&mut self, name: String) -> Option<Message> {
let mut option = OptionMessage::default();
let mut config = self.load_config();
if name == "show-remote-cursor" {
config.show_remote_cursor = !config.show_remote_cursor;
option.show_remote_cursor = (if config.show_remote_cursor {
BoolOption::Yes
} else {
BoolOption::No
})
.into();
} else if name == "disable-audio" {
config.disable_audio = !config.disable_audio;
option.disable_audio = (if config.disable_audio {
BoolOption::Yes
} else {
BoolOption::No
})
.into();
} else if name == "disable-clipboard" {
config.disable_clipboard = !config.disable_clipboard;
option.disable_clipboard = (if config.disable_clipboard {
BoolOption::Yes
} else {
BoolOption::No
})
.into();
} else if name == "lock-after-session-end" {
config.lock_after_session_end = !config.lock_after_session_end;
option.lock_after_session_end = (if config.lock_after_session_end {
BoolOption::Yes
} else {
BoolOption::No
})
.into();
} else if name == "privacy-mode" {
// try toggle privacy mode
option.privacy_mode = (if config.privacy_mode {
BoolOption::No
} else {
BoolOption::Yes
})
.into();
} else if name == "enable-file-transfer" {
config.enable_file_transfer = !config.enable_file_transfer;
option.enable_file_transfer = (if config.enable_file_transfer {
BoolOption::Yes
} else {
BoolOption::No
})
.into();
} else if name == "block-input" {
option.block_input = BoolOption::Yes.into();
} else if name == "unblock-input" {
option.block_input = BoolOption::No.into();
} else if name == "show-quality-monitor" {
config.show_quality_monitor = !config.show_quality_monitor;
} else {
let v = self.options.get(&name).is_some();
if v {
self.config.options.remove(&name);
} else {
self.config.options.insert(name, "Y".to_owned());
}
self.config.store(&self.id);
return None;
}
if !name.contains("block-input") {
self.save_config(config);
}
let mut misc = Misc::new();
misc.set_option(option);
let mut msg_out = Message::new();
msg_out.set_misc(misc);
Some(msg_out)
}
/// Get [`PeerConfig`] of the current [`LoginConfigHandler`].
///
/// # Arguments
pub fn get_config(&mut self) -> &mut PeerConfig {
&mut self.config
}
/// Get [`OptionMessage`] of the current [`LoginConfigHandler`].
/// Return `None` if there's no option, for example, when the session is only for file transfer.
///
/// # Arguments
///
/// * `ignore_default` - If `true`, ignore the default value of the option.
fn get_option_message(&self, ignore_default: bool) -> Option<OptionMessage> {
if self.conn_type.eq(&ConnType::FILE_TRANSFER) || self.conn_type.eq(&ConnType::PORT_FORWARD)
{
return None;
}
let mut n = 0;
let mut msg = OptionMessage::new();
let q = self.image_quality.clone();
if let Some(q) = self.get_image_quality_enum(&q, ignore_default) {
msg.image_quality = q.into();
n += 1;
} else if q == "custom" {
let config = PeerConfig::load(&self.id);
msg.custom_image_quality = config.custom_image_quality[0] << 8;
n += 1;
}
if self.get_toggle_option("show-remote-cursor") {
msg.show_remote_cursor = BoolOption::Yes.into();
n += 1;
}
if self.get_toggle_option("lock-after-session-end") {
msg.lock_after_session_end = BoolOption::Yes.into();
n += 1;
}
if self.get_toggle_option("disable-audio") {
msg.disable_audio = BoolOption::Yes.into();
n += 1;
}
if self.get_toggle_option("enable-file-transfer") {
msg.enable_file_transfer = BoolOption::Yes.into();
n += 1;
}
if self.get_toggle_option("disable-clipboard") {
msg.disable_clipboard = BoolOption::Yes.into();
n += 1;
}
let state = Decoder::video_codec_state(&self.id);
msg.video_codec_state = hbb_common::protobuf::MessageField::some(state);
n += 1;
if n > 0 {
Some(msg)
} else {
None
}
}
pub fn get_option_message_after_login(&self) -> Option<OptionMessage> {
if self.conn_type.eq(&ConnType::FILE_TRANSFER) || self.conn_type.eq(&ConnType::PORT_FORWARD)
{
return None;
}
let mut n = 0;
let mut msg = OptionMessage::new();
if self.get_toggle_option("privacy-mode") {
msg.privacy_mode = BoolOption::Yes.into();
n += 1;
}
if n > 0 {
Some(msg)
} else {
None
}
}
/// Parse the image quality option.
/// Return [`ImageQuality`] if the option is valid, otherwise return `None`.
///
/// # Arguments
///
/// * `q` - The image quality option.
/// * `ignore_default` - Ignore the default value.
fn get_image_quality_enum(&self, q: &str, ignore_default: bool) -> Option<ImageQuality> {
if q == "low" {
Some(ImageQuality::Low)
} else if q == "best" {
Some(ImageQuality::Best)
} else if q == "balanced" {
if ignore_default {
None
} else {
Some(ImageQuality::Balanced)
}
} else {
None
}
}
/// Get the status of a toggle option.
///
/// # Arguments
///
/// * `name` - The name of the toggle option.
pub fn get_toggle_option(&self, name: &str) -> bool {
if name == "show-remote-cursor" {
self.config.show_remote_cursor
} else if name == "lock-after-session-end" {
self.config.lock_after_session_end
} else if name == "privacy-mode" {
self.config.privacy_mode
} else if name == "enable-file-transfer" {
self.config.enable_file_transfer
} else if name == "disable-audio" {
self.config.disable_audio
} else if name == "disable-clipboard" {
self.config.disable_clipboard
} else if name == "show-quality-monitor" {
self.config.show_quality_monitor
} else {
!self.get_option(name).is_empty()
}
}
pub fn is_privacy_mode_supported(&self) -> bool {
if let Some(features) = &self.features {
features.privacy_mode
} else {
false
}
}
/// Create a [`Message`] for refreshing video.
pub fn refresh() -> Message {
let mut misc = Misc::new();
misc.set_refresh_video(true);
let mut msg_out = Message::new();
msg_out.set_misc(misc);
msg_out
}
/// Create a [`Message`] for saving custom image quality.
///
/// # Arguments
///
/// * `bitrate` - The given bitrate.
/// * `quantizer` - The given quantizer.
pub fn save_custom_image_quality(&mut self, image_quality: i32) -> Message {
let mut misc = Misc::new();
misc.set_option(OptionMessage {
custom_image_quality: image_quality << 8,
..Default::default()
});
let mut msg_out = Message::new();
msg_out.set_misc(misc);
let mut config = self.load_config();
config.image_quality = "custom".to_owned();
config.custom_image_quality = vec![image_quality as _];
self.save_config(config);
msg_out
}
/// Save the given image quality to the config.
/// Return a [`Message`] that contains image quality, or `None` if the image quality is not valid.
/// # Arguments
///
/// * `value` - The image quality.
pub fn save_image_quality(&mut self, value: String) -> Option<Message> {
let mut res = None;
if let Some(q) = self.get_image_quality_enum(&value, false) {
let mut misc = Misc::new();
misc.set_option(OptionMessage {
image_quality: q.into(),
..Default::default()
});
let mut msg_out = Message::new();
msg_out.set_misc(misc);
res = Some(msg_out);
}
let mut config = self.load_config();
config.image_quality = value;
self.save_config(config);
res
}
pub fn get_option(&self, k: &str) -> String {
if let Some(v) = self.config.options.get(k) {
v.clone()
} else {
"".to_owned()
}
}
/// Handle login error.
/// Return true if the password is wrong, return false if there's an actual error.
pub fn handle_login_error(&mut self, err: &str, interface: &impl Interface) -> bool {
if err == "Wrong Password" {
self.password = Default::default();
interface.msgbox("re-input-password", err, "Do you want to enter again?");
true
} else {
interface.msgbox("error", "Login Error", err);
false
}
}
/// Get user name.
/// Return the name of the given peer. If the peer has no name, return the name in the config.
///
/// # Arguments
///
/// * `pi` - peer info.
pub fn get_username(&self, pi: &PeerInfo) -> String {
return if pi.username.is_empty() {
self.info.username.clone()
} else {
pi.username.clone()
};
}
/// Handle peer info.
///
/// # Arguments
///
/// * `username` - The name of the peer.
/// * `pi` - The peer info.
pub fn handle_peer_info(&mut self, pi: &PeerInfo) {
if !pi.version.is_empty() {
self.version = hbb_common::get_version_number(&pi.version);
}
if hbb_common::get_version_number(&pi.version) < hbb_common::get_version_number("1.2.0") {
global_save_keyboard_mode("legacy".to_owned());
}
self.features = pi.features.clone().into_option();
let serde = PeerInfoSerde {
username: pi.username.clone(),
hostname: pi.hostname.clone(),
platform: pi.platform.clone(),
};
let mut config = self.load_config();
config.info = serde;
let password = self.password.clone();
let password0 = config.password.clone();
let remember = self.remember;
if remember {
if !password.is_empty() && password != password0 {
config.password = password;
log::debug!("remember password of {}", self.id);
}
} else {
if !password0.is_empty() {
config.password = Default::default();
log::debug!("remove password of {}", self.id);
}
}
self.conn_id = pi.conn_id;
// no matter if change, for update file time
self.save_config(config);
#[cfg(any(feature = "hwcodec", feature = "mediacodec"))]
{
self.supported_encoding = Some((pi.encoding.h264, pi.encoding.h265));
}
}
pub fn get_remote_dir(&self) -> String {
serde_json::from_str::<HashMap<String, String>>(&self.get_option("remote_dir"))
.unwrap_or_default()
.remove(&self.info.username)
.unwrap_or_default()
}
pub fn get_all_remote_dir(&self, path: String) -> String {
let d = self.get_option("remote_dir");
let user = self.info.username.clone();
let mut x = serde_json::from_str::<HashMap<String, String>>(&d).unwrap_or_default();
if path.is_empty() {
x.remove(&user);
} else {
x.insert(user, path);
}
serde_json::to_string::<HashMap<String, String>>(&x).unwrap_or_default()
}
/// Create a [`Message`] for login.
fn create_login_msg(&self, password: Vec<u8>) -> Message {
#[cfg(any(target_os = "android", target_os = "ios"))]
let my_id = Config::get_id_or(crate::common::DEVICE_ID.lock().unwrap().clone());
#[cfg(not(any(target_os = "android", target_os = "ios")))]
let my_id = Config::get_id();
let mut lr = LoginRequest {
username: self.id.clone(),
password: password.into(),
my_id,
my_name: if cfg!(windows) {
crate::platform::get_active_username()
} else {
crate::username()
},
option: self.get_option_message(true).into(),
session_id: self.session_id,
version: crate::VERSION.to_string(),
..Default::default()
};
match self.conn_type {
ConnType::FILE_TRANSFER => lr.set_file_transfer(FileTransfer {
dir: self.get_remote_dir(),
show_hidden: !self.get_option("remote_show_hidden").is_empty(),
..Default::default()
}),
ConnType::PORT_FORWARD => lr.set_port_forward(PortForward {
host: self.port_forward.0.clone(),
port: self.port_forward.1,
..Default::default()
}),
_ => {}
}
let mut msg_out = Message::new();
msg_out.set_login_request(lr);
msg_out
}
pub fn change_prefer_codec(&self) -> Message {
let state = scrap::codec::Decoder::video_codec_state(&self.id);
let mut misc = Misc::new();
misc.set_option(OptionMessage {
video_codec_state: hbb_common::protobuf::MessageField::some(state),
..Default::default()
});
let mut msg_out = Message::new();
msg_out.set_misc(misc);
msg_out
}
pub fn restart_remote_device(&self) -> Message {
let mut misc = Misc::new();
misc.set_restart_remote_device(true);
let mut msg_out = Message::new();
msg_out.set_misc(misc);
msg_out
}
}
/// Media data.
pub enum MediaData {
VideoFrame(VideoFrame),
AudioFrame(AudioFrame),
AudioFormat(AudioFormat),
Reset,
RecordScreen(bool, i32, i32, String),
}
pub type MediaSender = mpsc::Sender<MediaData>;
/// Start video and audio thread.
/// Return two [`MediaSender`], they should be given to the media producer.
///
/// # Arguments
///
/// * `video_callback` - The callback for video frame. Being called when a video frame is ready.
pub fn start_video_audio_threads<F>(video_callback: F) -> (MediaSender, MediaSender)
where
F: 'static + FnMut(&[u8]) + Send,
{
let (video_sender, video_receiver) = mpsc::channel::<MediaData>();
let (audio_sender, audio_receiver) = mpsc::channel::<MediaData>();
let mut video_callback = video_callback;
let latency_controller = LatencyController::new();
let latency_controller_cl = latency_controller.clone();
std::thread::spawn(move || {
let mut video_handler = VideoHandler::new(latency_controller);
loop {
if let Ok(data) = video_receiver.recv() {
match data {
MediaData::VideoFrame(vf) => {
if let Ok(true) = video_handler.handle_frame(vf) {
video_callback(&video_handler.rgb);
}
}
MediaData::Reset => {
video_handler.reset();
}
MediaData::RecordScreen(start, w, h, id) => {
video_handler.record_screen(start, w, h, id)
}
_ => {}
}
} else {
break;
}
}
log::info!("Video decoder loop exits");
});
std::thread::spawn(move || {
let mut audio_handler = AudioHandler::new(latency_controller_cl);
loop {
if let Ok(data) = audio_receiver.recv() {
match data {
MediaData::AudioFrame(af) => {
audio_handler.handle_frame(af);
}
MediaData::AudioFormat(f) => {
audio_handler.handle_format(f);
}
_ => {}
}
} else {
break;
}
}
log::info!("Audio decoder loop exits");
});
return (video_sender, audio_sender);
}
/// Handle latency test.
///
/// # Arguments
///
/// * `t` - The latency test message.
/// * `peer` - The peer.
pub async fn handle_test_delay(t: TestDelay, peer: &mut Stream) {
if !t.from_client {
let mut msg_out = Message::new();
msg_out.set_test_delay(t);
allow_err!(peer.send(&msg_out).await);
}
}
/// Send mouse data.
///
/// # Arguments
///
/// * `mask` - Mouse event.
/// * mask = buttons << 3 | type
/// * type, 1: down, 2: up, 3: wheel
/// * buttons, 1: left, 2: right, 4: middle
/// * `x` - X coordinate.
/// * `y` - Y coordinate.
/// * `alt` - Whether the alt key is pressed.
/// * `ctrl` - Whether the ctrl key is pressed.
/// * `shift` - Whether the shift key is pressed.
/// * `command` - Whether the command key is pressed.
/// * `interface` - The interface for sending data.
#[inline]
pub fn send_mouse(
mask: i32,
x: i32,
y: i32,
alt: bool,
ctrl: bool,
shift: bool,
command: bool,
interface: &impl Interface,
) {
let mut msg_out = Message::new();
let mut mouse_event = MouseEvent {
mask,
x,
y,
..Default::default()
};
if alt {
mouse_event.modifiers.push(ControlKey::Alt.into());
}
if shift {
mouse_event.modifiers.push(ControlKey::Shift.into());
}
if ctrl {
mouse_event.modifiers.push(ControlKey::Control.into());
}
if command {
mouse_event.modifiers.push(ControlKey::Meta.into());
}
msg_out.set_mouse_event(mouse_event);
interface.send(Data::Message(msg_out));
}
/// Avtivate OS by sending mouse movement.
///
/// # Arguments
///
/// * `interface` - The interface for sending data.
fn activate_os(interface: &impl Interface) {
send_mouse(0, 0, 0, false, false, false, false, interface);
std::thread::sleep(Duration::from_millis(50));
send_mouse(0, 3, 3, false, false, false, false, interface);
std::thread::sleep(Duration::from_millis(50));
send_mouse(1 | 1 << 3, 0, 0, false, false, false, false, interface);
send_mouse(2 | 1 << 3, 0, 0, false, false, false, false, interface);
/*
let mut key_event = KeyEvent::new();
// do not use Esc, which has problem with Linux
key_event.set_control_key(ControlKey::RightArrow);
key_event.press = true;
let mut msg_out = Message::new();
msg_out.set_key_event(key_event.clone());
interface.send(Data::Message(msg_out.clone()));
*/
}
/// Input the OS's password.
///
/// # Arguments
///
/// * `p` - The password.
/// * `avtivate` - Whether to activate OS.
/// * `interface` - The interface for sending data.
pub fn input_os_password(p: String, activate: bool, interface: impl Interface) {
std::thread::spawn(move || {
_input_os_password(p, activate, interface);
});
}
/// Input the OS's password.
///
/// # Arguments
///
/// * `p` - The password.
/// * `avtivate` - Whether to activate OS.
/// * `interface` - The interface for sending data.
fn _input_os_password(p: String, activate: bool, interface: impl Interface) {
if activate {
activate_os(&interface);
std::thread::sleep(Duration::from_millis(1200));
}
let mut key_event = KeyEvent::new();
key_event.press = true;
let mut msg_out = Message::new();
key_event.set_seq(p);
msg_out.set_key_event(key_event.clone());
interface.send(Data::Message(msg_out.clone()));
key_event.set_control_key(ControlKey::Return);
msg_out.set_key_event(key_event);
interface.send(Data::Message(msg_out));
}
/// Handle hash message sent by peer.
/// Hash will be used for login.
///
/// # Arguments
///
/// * `lc` - Login config.
/// * `hash` - Hash sent by peer.
/// * `interface` - [`Interface`] for sending data.
/// * `peer` - [`Stream`] for communicating with peer.
pub async fn handle_hash(
lc: Arc<RwLock<LoginConfigHandler>>,
password_preset: &str,
hash: Hash,
interface: &impl Interface,
peer: &mut Stream,
) {
let mut password = lc.read().unwrap().password.clone();
if password.is_empty() {
if !password_preset.is_empty() {
let mut hasher = Sha256::new();
hasher.update(password_preset);
hasher.update(&hash.salt);
let res = hasher.finalize();
password = res[..].into();
}
}
if password.is_empty() {
password = lc.read().unwrap().config.password.clone();
}
if password.is_empty() {
// login without password, the remote side can click accept
send_login(lc.clone(), Vec::new(), peer).await;
interface.msgbox("input-password", "Password Required", "");
} else {
let mut hasher = Sha256::new();
hasher.update(&password);
hasher.update(&hash.challenge);
send_login(lc.clone(), hasher.finalize()[..].into(), peer).await;
}
lc.write().unwrap().hash = hash;
}
/// Send login message to peer.
///
/// # Arguments
///
/// * `lc` - Login config.
/// * `password` - Password.
/// * `peer` - [`Stream`] for communicating with peer.
async fn send_login(lc: Arc<RwLock<LoginConfigHandler>>, password: Vec<u8>, peer: &mut Stream) {
let msg_out = lc.read().unwrap().create_login_msg(password);
allow_err!(peer.send(&msg_out).await);
}
/// Handle login request made from ui.
///
/// # Arguments
///
/// * `lc` - Login config.
/// * `password` - Password.
/// * `remember` - Whether to remember password.
/// * `peer` - [`Stream`] for communicating with peer.
pub async fn handle_login_from_ui(
lc: Arc<RwLock<LoginConfigHandler>>,
password: String,
remember: bool,
peer: &mut Stream,
) {
let mut hasher = Sha256::new();
hasher.update(password);
hasher.update(&lc.read().unwrap().hash.salt);
let res = hasher.finalize();
lc.write().unwrap().remember = remember;
lc.write().unwrap().password = res[..].into();
let mut hasher2 = Sha256::new();
hasher2.update(&res[..]);
hasher2.update(&lc.read().unwrap().hash.challenge);
send_login(lc.clone(), hasher2.finalize()[..].into(), peer).await;
}
/// Interface for client to send data and commands.
#[async_trait]
pub trait Interface: Send + Clone + 'static + Sized {
/// Send message data to remote peer.
fn send(&self, data: Data);
fn msgbox(&self, msgtype: &str, title: &str, text: &str);
fn handle_login_error(&mut self, err: &str) -> bool;
fn handle_peer_info(&mut self, pi: PeerInfo);
fn set_force_relay(&mut self, direct: bool, received: bool);
fn is_file_transfer(&self) -> bool;
fn is_port_forward(&self) -> bool;
fn is_rdp(&self) -> bool;
fn on_error(&self, err: &str) {
self.msgbox("error", "Error", err);
}
fn is_force_relay(&self) -> bool;
async fn handle_hash(&mut self, pass: &str, hash: Hash, peer: &mut Stream);
async fn handle_login_from_ui(&mut self, password: String, remember: bool, peer: &mut Stream);
async fn handle_test_delay(&mut self, t: TestDelay, peer: &mut Stream);
}
/// Data used by the client interface.
#[derive(Clone)]
pub enum Data {
Close,
Login((String, bool)),
Message(Message),
SendFiles((i32, String, String, i32, bool, bool)),
RemoveDirAll((i32, String, bool, bool)),
ConfirmDeleteFiles((i32, i32)),
SetNoConfirm(i32),
RemoveDir((i32, String)),
RemoveFile((i32, String, i32, bool)),
CreateDir((i32, String, bool)),
CancelJob(i32),
RemovePortForward(i32),
AddPortForward((i32, String, i32)),
ToggleClipboardFile,
NewRDP,
SetConfirmOverrideFile((i32, i32, bool, bool, bool)),
AddJob((i32, String, String, i32, bool, bool)),
ResumeJob((i32, bool)),
RecordScreen(bool, i32, i32, String),
}
/// Keycode for key events.
#[derive(Clone, Debug)]
pub enum Key {
ControlKey(ControlKey),
Chr(u32),
_Raw(u32),
}
lazy_static::lazy_static! {
pub static ref KEY_MAP: HashMap<&'static str, Key> =
[
("VK_A", Key::Chr('a' as _)),
("VK_B", Key::Chr('b' as _)),
("VK_C", Key::Chr('c' as _)),
("VK_D", Key::Chr('d' as _)),
("VK_E", Key::Chr('e' as _)),
("VK_F", Key::Chr('f' as _)),
("VK_G", Key::Chr('g' as _)),
("VK_H", Key::Chr('h' as _)),
("VK_I", Key::Chr('i' as _)),
("VK_J", Key::Chr('j' as _)),
("VK_K", Key::Chr('k' as _)),
("VK_L", Key::Chr('l' as _)),
("VK_M", Key::Chr('m' as _)),
("VK_N", Key::Chr('n' as _)),
("VK_O", Key::Chr('o' as _)),
("VK_P", Key::Chr('p' as _)),
("VK_Q", Key::Chr('q' as _)),
("VK_R", Key::Chr('r' as _)),
("VK_S", Key::Chr('s' as _)),
("VK_T", Key::Chr('t' as _)),
("VK_U", Key::Chr('u' as _)),
("VK_V", Key::Chr('v' as _)),
("VK_W", Key::Chr('w' as _)),
("VK_X", Key::Chr('x' as _)),
("VK_Y", Key::Chr('y' as _)),
("VK_Z", Key::Chr('z' as _)),
("VK_0", Key::Chr('0' as _)),
("VK_1", Key::Chr('1' as _)),
("VK_2", Key::Chr('2' as _)),
("VK_3", Key::Chr('3' as _)),
("VK_4", Key::Chr('4' as _)),
("VK_5", Key::Chr('5' as _)),
("VK_6", Key::Chr('6' as _)),
("VK_7", Key::Chr('7' as _)),
("VK_8", Key::Chr('8' as _)),
("VK_9", Key::Chr('9' as _)),
("VK_COMMA", Key::Chr(',' as _)),
("VK_SLASH", Key::Chr('/' as _)),
("VK_SEMICOLON", Key::Chr(';' as _)),
("VK_QUOTE", Key::Chr('\'' as _)),
("VK_LBRACKET", Key::Chr('[' as _)),
("VK_RBRACKET", Key::Chr(']' as _)),
("VK_BACKSLASH", Key::Chr('\\' as _)),
("VK_MINUS", Key::Chr('-' as _)),
("VK_PLUS", Key::Chr('=' as _)), // it is =, but sciter return VK_PLUS
("VK_DIVIDE", Key::ControlKey(ControlKey::Divide)), // numpad
("VK_MULTIPLY", Key::ControlKey(ControlKey::Multiply)), // numpad
("VK_SUBTRACT", Key::ControlKey(ControlKey::Subtract)), // numpad
("VK_ADD", Key::ControlKey(ControlKey::Add)), // numpad
("VK_DECIMAL", Key::ControlKey(ControlKey::Decimal)), // numpad
("VK_F1", Key::ControlKey(ControlKey::F1)),
("VK_F2", Key::ControlKey(ControlKey::F2)),
("VK_F3", Key::ControlKey(ControlKey::F3)),
("VK_F4", Key::ControlKey(ControlKey::F4)),
("VK_F5", Key::ControlKey(ControlKey::F5)),
("VK_F6", Key::ControlKey(ControlKey::F6)),
("VK_F7", Key::ControlKey(ControlKey::F7)),
("VK_F8", Key::ControlKey(ControlKey::F8)),
("VK_F9", Key::ControlKey(ControlKey::F9)),
("VK_F10", Key::ControlKey(ControlKey::F10)),
("VK_F11", Key::ControlKey(ControlKey::F11)),
("VK_F12", Key::ControlKey(ControlKey::F12)),
("VK_ENTER", Key::ControlKey(ControlKey::Return)),
("VK_CANCEL", Key::ControlKey(ControlKey::Cancel)),
("VK_BACK", Key::ControlKey(ControlKey::Backspace)),
("VK_TAB", Key::ControlKey(ControlKey::Tab)),
("VK_CLEAR", Key::ControlKey(ControlKey::Clear)),
("VK_RETURN", Key::ControlKey(ControlKey::Return)),
("VK_SHIFT", Key::ControlKey(ControlKey::Shift)),
("VK_CONTROL", Key::ControlKey(ControlKey::Control)),
("VK_MENU", Key::ControlKey(ControlKey::Alt)),
("VK_PAUSE", Key::ControlKey(ControlKey::Pause)),
("VK_CAPITAL", Key::ControlKey(ControlKey::CapsLock)),
("VK_KANA", Key::ControlKey(ControlKey::Kana)),
("VK_HANGUL", Key::ControlKey(ControlKey::Hangul)),
("VK_JUNJA", Key::ControlKey(ControlKey::Junja)),
("VK_FINAL", Key::ControlKey(ControlKey::Final)),
("VK_HANJA", Key::ControlKey(ControlKey::Hanja)),
("VK_KANJI", Key::ControlKey(ControlKey::Kanji)),
("VK_ESCAPE", Key::ControlKey(ControlKey::Escape)),
("VK_CONVERT", Key::ControlKey(ControlKey::Convert)),
("VK_SPACE", Key::ControlKey(ControlKey::Space)),
("VK_PRIOR", Key::ControlKey(ControlKey::PageUp)),
("VK_NEXT", Key::ControlKey(ControlKey::PageDown)),
("VK_END", Key::ControlKey(ControlKey::End)),
("VK_HOME", Key::ControlKey(ControlKey::Home)),
("VK_LEFT", Key::ControlKey(ControlKey::LeftArrow)),
("VK_UP", Key::ControlKey(ControlKey::UpArrow)),
("VK_RIGHT", Key::ControlKey(ControlKey::RightArrow)),
("VK_DOWN", Key::ControlKey(ControlKey::DownArrow)),
("VK_SELECT", Key::ControlKey(ControlKey::Select)),
("VK_PRINT", Key::ControlKey(ControlKey::Print)),
("VK_EXECUTE", Key::ControlKey(ControlKey::Execute)),
("VK_SNAPSHOT", Key::ControlKey(ControlKey::Snapshot)),
("VK_INSERT", Key::ControlKey(ControlKey::Insert)),
("VK_DELETE", Key::ControlKey(ControlKey::Delete)),
("VK_HELP", Key::ControlKey(ControlKey::Help)),
("VK_SLEEP", Key::ControlKey(ControlKey::Sleep)),
("VK_SEPARATOR", Key::ControlKey(ControlKey::Separator)),
("VK_NUMPAD0", Key::ControlKey(ControlKey::Numpad0)),
("VK_NUMPAD1", Key::ControlKey(ControlKey::Numpad1)),
("VK_NUMPAD2", Key::ControlKey(ControlKey::Numpad2)),
("VK_NUMPAD3", Key::ControlKey(ControlKey::Numpad3)),
("VK_NUMPAD4", Key::ControlKey(ControlKey::Numpad4)),
("VK_NUMPAD5", Key::ControlKey(ControlKey::Numpad5)),
("VK_NUMPAD6", Key::ControlKey(ControlKey::Numpad6)),
("VK_NUMPAD7", Key::ControlKey(ControlKey::Numpad7)),
("VK_NUMPAD8", Key::ControlKey(ControlKey::Numpad8)),
("VK_NUMPAD9", Key::ControlKey(ControlKey::Numpad9)),
("Apps", Key::ControlKey(ControlKey::Apps)),
("Meta", Key::ControlKey(ControlKey::Meta)),
("RAlt", Key::ControlKey(ControlKey::RAlt)),
("RWin", Key::ControlKey(ControlKey::RWin)),
("RControl", Key::ControlKey(ControlKey::RControl)),
("RShift", Key::ControlKey(ControlKey::RShift)),
("CTRL_ALT_DEL", Key::ControlKey(ControlKey::CtrlAltDel)),
("LOCK_SCREEN", Key::ControlKey(ControlKey::LockScreen)),
].iter().cloned().collect();
}
/// Check if the given message is an error and can be retried.
///
/// # Arguments
///
/// * `msgtype` - The message type.
/// * `title` - The title of the message.
/// * `text` - The text of the message.
#[inline]
pub fn check_if_retry(msgtype: &str, title: &str, text: &str) -> bool {
msgtype == "error"
&& title == "Connection Error"
&& (text.contains("10054")
|| text.contains("104")
|| (!text.to_lowercase().contains("offline")
&& !text.to_lowercase().contains("exist")
&& !text.to_lowercase().contains("handshake")
&& !text.to_lowercase().contains("failed")
&& !text.to_lowercase().contains("resolve")
&& !text.to_lowercase().contains("mismatch")
&& !text.to_lowercase().contains("manually")
&& !text.to_lowercase().contains("not allowed")))
}
#[inline]
fn get_pk(pk: &[u8]) -> Option<[u8; 32]> {
if pk.len() == 32 {
let mut tmp = [0u8; 32];
tmp[..].copy_from_slice(&pk);
Some(tmp)
} else {
None
}
}
#[inline]
fn get_rs_pk(str_base64: &str) -> Option<sign::PublicKey> {
if let Ok(pk) = base64::decode(str_base64) {
get_pk(&pk).map(|x| sign::PublicKey(x))
} else {
None
}
}
fn decode_id_pk(signed: &[u8], key: &sign::PublicKey) -> ResultType<(String, [u8; 32])> {
let res = IdPk::parse_from_bytes(
&sign::verify(signed, key).map_err(|_| anyhow!("Signature mismatch"))?,
)?;
if let Some(pk) = get_pk(&res.pk) {
Ok((res.id, pk))
} else {
bail!("Wrong public length");
}
}
pub fn disable_keyboard_listening() {
crate::ui_session_interface::KEYBOARD_HOOKED.store(false, Ordering::SeqCst);
}