mirror of
https://github.com/rustdesk/rustdesk.git
synced 2024-12-12 10:19:09 +08:00
1223 lines
44 KiB
Rust
1223 lines
44 KiB
Rust
pub use async_trait::async_trait;
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#[cfg(not(any(target_os = "android")))]
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use cpal::{
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traits::{DeviceTrait, HostTrait, StreamTrait},
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Device, Host, StreamConfig,
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};
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use hbb_common::{
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allow_err,
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anyhow::{anyhow, Context},
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bail,
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config::{Config, PeerConfig, PeerInfoSerde, CONNECT_TIMEOUT, RELAY_PORT, RENDEZVOUS_TIMEOUT},
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log,
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message_proto::*,
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protobuf::Message as _,
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rendezvous_proto::*,
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socket_client,
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sodiumoxide::crypto::{box_, secretbox, sign},
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timeout,
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tokio::time::Duration,
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AddrMangle, ResultType, Stream,
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};
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use magnum_opus::{Channels::*, Decoder as AudioDecoder};
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use scrap::{Decoder, Image, VideoCodecId};
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use sha2::{Digest, Sha256};
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use std::{
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collections::HashMap,
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net::SocketAddr,
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ops::Deref,
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sync::{Arc, Mutex, RwLock},
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};
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use uuid::Uuid;
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pub const SEC30: Duration = Duration::from_secs(30);
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pub struct Client;
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pub use super::lang::*;
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#[cfg(not(any(target_os = "android")))]
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lazy_static::lazy_static! {
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static ref AUDIO_HOST: Host = cpal::default_host();
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}
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cfg_if::cfg_if! {
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if #[cfg(target_os = "android")] {
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use libc::{c_float, c_int, c_void};
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use std::cell::RefCell;
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type Oboe = *mut c_void;
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extern "C" {
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fn create_oboe_player(channels: c_int, sample_rate: c_int) -> Oboe;
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fn push_oboe_data(oboe: Oboe, d: *const c_float, n: c_int);
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fn destroy_oboe_player(oboe: Oboe);
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}
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struct OboePlayer {
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raw: Oboe,
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}
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impl Default for OboePlayer {
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fn default() -> Self {
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Self {
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raw: std::ptr::null_mut(),
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}
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}
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}
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impl OboePlayer {
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fn new(channels: i32, sample_rate: i32) -> Self {
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unsafe {
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Self {
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raw: create_oboe_player(channels, sample_rate),
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}
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}
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}
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fn is_null(&self) -> bool {
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self.raw.is_null()
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}
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fn push(&mut self, d: &[f32]) {
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if self.raw.is_null() {
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return;
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}
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unsafe {
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push_oboe_data(self.raw, d.as_ptr(), d.len() as _);
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}
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}
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}
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impl Drop for OboePlayer {
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fn drop(&mut self) {
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unsafe {
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if !self.raw.is_null() {
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destroy_oboe_player(self.raw);
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}
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}
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}
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}
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}
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}
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impl Client {
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pub async fn start(peer: &str, conn_type: ConnType) -> ResultType<(Stream, bool)> {
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match Self::_start(peer, conn_type).await {
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Err(err) => {
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let err_str = err.to_string();
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if err_str.starts_with("Failed") {
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bail!(err_str + ": Please try later");
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} else {
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return Err(err);
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}
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}
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Ok(x) => Ok(x),
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}
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}
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async fn _start(peer: &str, conn_type: ConnType) -> ResultType<(Stream, bool)> {
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// to-do: remember the port for each peer, so that we can retry easier
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let any_addr = Config::get_any_listen_addr();
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if crate::is_ip(peer) {
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return Ok((
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socket_client::connect_tcp(
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crate::check_port(peer, RELAY_PORT + 1),
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any_addr,
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RENDEZVOUS_TIMEOUT,
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)
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.await?,
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true,
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));
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}
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let rendezvous_server = crate::get_rendezvous_server(1_000).await;
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log::info!("rendezvous server: {}", rendezvous_server);
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let mut socket =
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socket_client::connect_tcp(&*rendezvous_server, any_addr, RENDEZVOUS_TIMEOUT)
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.await?;
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let my_addr = socket.local_addr();
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let mut pk = Vec::new();
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let mut relay_server = "".to_owned();
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let start = std::time::Instant::now();
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let mut peer_addr = any_addr;
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let mut peer_nat_type = NatType::UNKNOWN_NAT;
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let my_nat_type = crate::get_nat_type(100).await;
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let mut is_local = false;
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for i in 1..=3 {
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log::info!("#{} punch attempt with {}, id: {}", i, my_addr, peer);
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let mut msg_out = RendezvousMessage::new();
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use hbb_common::protobuf::ProtobufEnum;
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let nat_type = NatType::from_i32(my_nat_type).unwrap_or(NatType::UNKNOWN_NAT);
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msg_out.set_punch_hole_request(PunchHoleRequest {
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id: peer.to_owned(),
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nat_type: nat_type.into(),
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conn_type: conn_type.into(),
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..Default::default()
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});
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socket.send(&msg_out).await?;
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if let Some(Ok(bytes)) = socket.next_timeout(i * 6000).await {
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if let Ok(msg_in) = RendezvousMessage::parse_from_bytes(&bytes) {
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match msg_in.union {
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Some(rendezvous_message::Union::punch_hole_response(ph)) => {
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if ph.socket_addr.is_empty() {
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match ph.failure.enum_value_or_default() {
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punch_hole_response::Failure::ID_NOT_EXIST => {
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bail!("ID does not exist");
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}
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punch_hole_response::Failure::OFFLINE => {
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bail!("Remote desktop is offline");
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}
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punch_hole_response::Failure::LICENSE_MISMATCH => {
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bail!("Key mismatch");
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}
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_ => {
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if !ph.other_failure.is_empty() {
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bail!(ph.other_failure);
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}
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}
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}
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} else {
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peer_nat_type = ph.get_nat_type();
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is_local = ph.get_is_local();
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pk = ph.pk;
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relay_server = ph.relay_server;
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peer_addr = AddrMangle::decode(&ph.socket_addr);
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log::info!("Hole Punched {} = {}", peer, peer_addr);
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break;
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}
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}
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Some(rendezvous_message::Union::relay_response(rr)) => {
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log::info!(
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"relay requested from peer, time used: {:?}, relay_server: {}",
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start.elapsed(),
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rr.relay_server
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);
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pk = rr.get_pk().into();
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let mut conn =
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Self::create_relay(peer, rr.uuid, rr.relay_server, conn_type)
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.await?;
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Self::secure_connection(peer, pk, &mut conn).await?;
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return Ok((conn, false));
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}
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_ => {
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log::error!("Unexpected protobuf msg received: {:?}", msg_in);
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}
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}
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} else {
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log::error!("Non-protobuf message bytes received: {:?}", bytes);
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}
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}
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}
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drop(socket);
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if peer_addr.port() == 0 {
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bail!("Failed to connect via rendezvous server");
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}
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let time_used = start.elapsed().as_millis() as u64;
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log::info!(
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"{} ms used to punch hole, relay_server: {}, {}",
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time_used,
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relay_server,
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if is_local {
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"is_local: true".to_owned()
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} else {
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format!("nat_type: {:?}", peer_nat_type)
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}
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);
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Self::connect(
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my_addr,
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peer_addr,
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peer,
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pk,
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&relay_server,
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&rendezvous_server,
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time_used,
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peer_nat_type,
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my_nat_type,
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is_local,
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conn_type,
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)
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.await
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}
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async fn connect(
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local_addr: SocketAddr,
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peer: SocketAddr,
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peer_id: &str,
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pk: Vec<u8>,
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relay_server: &str,
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rendezvous_server: &str,
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punch_time_used: u64,
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peer_nat_type: NatType,
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my_nat_type: i32,
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is_local: bool,
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conn_type: ConnType,
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) -> ResultType<(Stream, bool)> {
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let direct_failures = PeerConfig::load(peer_id).direct_failures;
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let mut connect_timeout = 0;
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const MIN: u64 = 1000;
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if is_local || peer_nat_type == NatType::SYMMETRIC {
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connect_timeout = MIN;
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} else {
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if relay_server.is_empty() {
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connect_timeout = CONNECT_TIMEOUT;
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} else {
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if peer_nat_type == NatType::ASYMMETRIC {
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let mut my_nat_type = my_nat_type;
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if my_nat_type == NatType::UNKNOWN_NAT as i32 {
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my_nat_type = crate::get_nat_type(100).await;
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}
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if my_nat_type == NatType::ASYMMETRIC as i32 {
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connect_timeout = CONNECT_TIMEOUT;
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if direct_failures > 0 {
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connect_timeout = punch_time_used * 6;
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}
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} else if my_nat_type == NatType::SYMMETRIC as i32 {
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connect_timeout = MIN;
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}
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}
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if connect_timeout == 0 {
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let n = if direct_failures > 0 { 3 } else { 6 };
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connect_timeout = punch_time_used * (n as u64);
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}
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}
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if connect_timeout < MIN {
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connect_timeout = MIN;
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}
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}
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log::info!("peer address: {}, timeout: {}", peer, connect_timeout);
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let start = std::time::Instant::now();
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// NOTICE: Socks5 is be used event in intranet. Which may be not a good way.
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let mut conn = socket_client::connect_tcp(peer, local_addr, connect_timeout).await;
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let direct = !conn.is_err();
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if conn.is_err() {
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if !relay_server.is_empty() {
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conn = Self::request_relay(
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peer_id,
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relay_server.to_owned(),
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rendezvous_server,
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pk.len() == sign::PUBLICKEYBYTES,
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conn_type,
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)
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.await;
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if conn.is_err() {
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bail!(
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"Failed to connect via relay server: {}",
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conn.err().unwrap()
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);
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}
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} else {
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bail!("Failed to make direct connection to remote desktop");
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}
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}
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if !relay_server.is_empty() && (direct_failures == 0) != direct {
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let mut config = PeerConfig::load(peer_id);
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config.direct_failures = if direct { 0 } else { 1 };
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log::info!("direct_failures updated to {}", config.direct_failures);
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config.store(peer_id);
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}
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let mut conn = conn?;
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log::info!("{:?} used to establish connection", start.elapsed());
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Self::secure_connection(peer_id, pk, &mut conn).await?;
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Ok((conn, direct))
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}
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async fn secure_connection(peer_id: &str, pk: Vec<u8>, conn: &mut Stream) -> ResultType<()> {
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let mut pk = pk;
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const RS_PK: &[u8; 32] = &[
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177, 155, 15, 73, 116, 147, 172, 11, 55, 38, 92, 168, 30, 116, 213, 196, 12, 134, 130,
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170, 181, 161, 192, 176, 132, 229, 139, 178, 17, 165, 150, 51,
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];
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if !pk.is_empty() {
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let tmp = sign::PublicKey(*RS_PK);
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if let Ok(data) = sign::verify(&pk, &tmp) {
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pk = data;
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} else {
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log::error!("Handshake failed: invalid public key from rendezvous server");
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pk.clear();
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}
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}
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if pk.len() != sign::PUBLICKEYBYTES {
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// send an empty message out in case server is setting up secure and waiting for first message
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conn.send(&Message::new()).await?;
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return Ok(());
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}
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let mut tmp = [0u8; sign::PUBLICKEYBYTES];
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tmp[..].copy_from_slice(&pk);
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let sign_pk = sign::PublicKey(tmp);
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match timeout(CONNECT_TIMEOUT, conn.next()).await? {
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Some(res) => {
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let bytes = res?;
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if let Ok(msg_in) = Message::parse_from_bytes(&bytes) {
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if let Some(message::Union::signed_id(si)) = msg_in.union {
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if let Ok(data) = sign::verify(&si.id, &sign_pk) {
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let s = String::from_utf8_lossy(&data);
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let mut it = s.split("\0");
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let id = it.next().unwrap_or_default();
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let pk =
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base64::decode(it.next().unwrap_or_default()).unwrap_or_default();
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let their_pk_b = if pk.len() == box_::PUBLICKEYBYTES {
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let mut pk_ = [0u8; box_::PUBLICKEYBYTES];
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pk_[..].copy_from_slice(&pk);
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box_::PublicKey(pk_)
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} else {
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log::error!(
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"Handshake failed: invalid public box key length from peer"
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);
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conn.send(&Message::new()).await?;
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return Ok(());
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};
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if id == peer_id {
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let (our_pk_b, out_sk_b) = box_::gen_keypair();
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let key = secretbox::gen_key();
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let nonce = box_::Nonce([0u8; box_::NONCEBYTES]);
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let sealed_key = box_::seal(&key.0, &nonce, &their_pk_b, &out_sk_b);
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let mut msg_out = Message::new();
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msg_out.set_public_key(PublicKey {
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asymmetric_value: our_pk_b.0.into(),
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symmetric_value: sealed_key,
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..Default::default()
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});
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timeout(CONNECT_TIMEOUT, conn.send(&msg_out)).await??;
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conn.set_key(key);
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} else {
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log::error!("Handshake failed: sign failure");
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conn.send(&Message::new()).await?;
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}
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} else {
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// fall back to non-secure connection in case pk mismatch
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log::info!("pk mismatch, fall back to non-secure");
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let mut msg_out = Message::new();
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msg_out.set_public_key(PublicKey::new());
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timeout(CONNECT_TIMEOUT, conn.send(&msg_out)).await??;
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}
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} else {
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log::error!("Handshake failed: invalid message type");
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conn.send(&Message::new()).await?;
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}
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} else {
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log::error!("Handshake failed: invalid message format");
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conn.send(&Message::new()).await?;
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}
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}
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None => {
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bail!("Reset by the peer");
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}
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}
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Ok(())
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}
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async fn request_relay(
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peer: &str,
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relay_server: String,
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rendezvous_server: &str,
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secure: bool,
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conn_type: ConnType,
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) -> ResultType<Stream> {
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let any_addr = Config::get_any_listen_addr();
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let mut succeed = false;
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let mut uuid = "".to_owned();
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for i in 1..=3 {
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// use different socket due to current hbbs implement requiring different nat address for each attempt
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let mut socket =
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socket_client::connect_tcp(rendezvous_server, any_addr, RENDEZVOUS_TIMEOUT)
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.await
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.with_context(|| "Failed to connect to rendezvous server")?;
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let mut msg_out = RendezvousMessage::new();
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uuid = Uuid::new_v4().to_string();
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log::info!(
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"#{} request relay attempt, id: {}, uuid: {}, relay_server: {}, secure: {}",
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i,
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peer,
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uuid,
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relay_server,
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secure,
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);
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msg_out.set_request_relay(RequestRelay {
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id: peer.to_owned(),
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uuid: uuid.clone(),
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relay_server: relay_server.clone(),
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secure,
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..Default::default()
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});
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socket.send(&msg_out).await?;
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if let Some(Ok(bytes)) = socket.next_timeout(CONNECT_TIMEOUT).await {
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if let Ok(msg_in) = RendezvousMessage::parse_from_bytes(&bytes) {
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if let Some(rendezvous_message::Union::relay_response(rs)) = msg_in.union {
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if !rs.refuse_reason.is_empty() {
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bail!(rs.refuse_reason);
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}
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succeed = true;
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break;
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}
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}
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}
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}
|
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if !succeed {
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bail!("Timeout");
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}
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Self::create_relay(peer, uuid, relay_server, conn_type).await
|
|
}
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|
|
async fn create_relay(
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peer: &str,
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uuid: String,
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relay_server: String,
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conn_type: ConnType,
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) -> ResultType<Stream> {
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let mut conn = socket_client::connect_tcp(
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crate::check_port(relay_server, RELAY_PORT),
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Config::get_any_listen_addr(),
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CONNECT_TIMEOUT,
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)
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.await
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.with_context(|| "Failed to connect to relay server")?;
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let mut msg_out = RendezvousMessage::new();
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msg_out.set_request_relay(RequestRelay {
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id: peer.to_owned(),
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uuid,
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conn_type: conn_type.into(),
|
|
..Default::default()
|
|
});
|
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conn.send(&msg_out).await?;
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Ok(conn)
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}
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}
|
|
|
|
#[derive(Default)]
|
|
pub struct AudioHandler {
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|
audio_decoder: Option<(AudioDecoder, Vec<f32>)>,
|
|
#[cfg(any(target_os = "android"))]
|
|
oboe: RefCell<OboePlayer>,
|
|
#[cfg(not(any(target_os = "android")))]
|
|
audio_buffer: Arc<Mutex<std::collections::vec_deque::VecDeque<f32>>>,
|
|
sample_rate: (u32, u32),
|
|
#[cfg(not(any(target_os = "android")))]
|
|
audio_stream: Option<Box<dyn StreamTrait>>,
|
|
channels: u16,
|
|
}
|
|
|
|
impl AudioHandler {
|
|
#[cfg(any(target_os = "android"))]
|
|
fn start_audio(&mut self, format0: AudioFormat) -> ResultType<()> {
|
|
self.sample_rate = (format0.sample_rate, format0.sample_rate);
|
|
Ok(())
|
|
}
|
|
|
|
#[cfg(not(any(target_os = "android")))]
|
|
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(())
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn handle_frame(&mut self, frame: AudioFrame, play: bool) {
|
|
if !play {
|
|
return;
|
|
}
|
|
#[cfg(not(any(target_os = "android")))]
|
|
if self.audio_stream.is_none() {
|
|
return;
|
|
}
|
|
let sample_rate0 = self.sample_rate.0;
|
|
let sample_rate = self.sample_rate.1;
|
|
let channels = self.channels;
|
|
cfg_if::cfg_if! {
|
|
if #[cfg(not(target_os = "android"))] {
|
|
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();
|
|
}
|
|
} else {
|
|
if self.oboe.borrow().is_null() {
|
|
self.oboe = RefCell::new(OboePlayer::new(
|
|
channels as _,
|
|
sample_rate0 as _,
|
|
));
|
|
}
|
|
let mut oboe = self.oboe.borrow_mut();
|
|
}
|
|
}
|
|
self.audio_decoder.as_mut().map(|(d, buffer)| {
|
|
if let Ok(n) = d.decode_float(&frame.data, buffer, false) {
|
|
let n = n * (channels as usize);
|
|
#[cfg(not(any(target_os = "android")))]
|
|
{
|
|
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.iter().cloned());
|
|
}
|
|
}
|
|
#[cfg(any(target_os = "android"))]
|
|
{
|
|
oboe.push(&buffer[0..n]);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
#[cfg(not(any(target_os = "android")))]
|
|
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(())
|
|
}
|
|
}
|
|
|
|
pub struct VideoHandler {
|
|
decoder: Decoder,
|
|
pub rgb: Vec<u8>,
|
|
}
|
|
|
|
impl VideoHandler {
|
|
pub fn new() -> Self {
|
|
VideoHandler {
|
|
decoder: Decoder::new(VideoCodecId::VP9, 0).unwrap(),
|
|
rgb: Default::default(),
|
|
}
|
|
}
|
|
|
|
pub fn handle_vp9s(&mut self, vp9s: &VP9s) -> ResultType<bool> {
|
|
let mut last_frame = Image::new();
|
|
for vp9 in vp9s.frames.iter() {
|
|
for frame in self.decoder.decode(&vp9.data)? {
|
|
drop(last_frame);
|
|
last_frame = frame;
|
|
}
|
|
}
|
|
for frame in self.decoder.flush()? {
|
|
drop(last_frame);
|
|
last_frame = frame;
|
|
}
|
|
if last_frame.is_null() {
|
|
Ok(false)
|
|
} else {
|
|
last_frame.rgb(1, true, &mut self.rgb);
|
|
Ok(true)
|
|
}
|
|
}
|
|
|
|
pub fn reset(&mut self) {
|
|
self.decoder = Decoder::new(VideoCodecId::VP9, 1).unwrap();
|
|
}
|
|
}
|
|
|
|
#[derive(Default)]
|
|
pub struct LoginConfigHandler {
|
|
id: String,
|
|
is_file_transfer: bool,
|
|
is_port_forward: bool,
|
|
hash: Hash,
|
|
password: Vec<u8>, // remember password for reconnect
|
|
pub remember: bool,
|
|
config: PeerConfig,
|
|
pub port_forward: (String, i32),
|
|
pub support_press: bool,
|
|
pub support_refresh: bool,
|
|
}
|
|
|
|
impl Deref for LoginConfigHandler {
|
|
type Target = PeerConfig;
|
|
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.config
|
|
}
|
|
}
|
|
|
|
#[inline]
|
|
pub fn load_config(id: &str) -> PeerConfig {
|
|
PeerConfig::load(id)
|
|
}
|
|
|
|
impl LoginConfigHandler {
|
|
pub fn initialize(&mut self, id: String, is_file_transfer: bool, is_port_forward: bool) {
|
|
self.id = id;
|
|
self.is_file_transfer = is_file_transfer;
|
|
self.is_port_forward = is_port_forward;
|
|
let config = self.load_config();
|
|
self.remember = !config.password.is_empty();
|
|
self.config = config;
|
|
}
|
|
|
|
fn load_config(&self) -> PeerConfig {
|
|
load_config(&self.id)
|
|
}
|
|
|
|
pub fn save_config(&mut self, config: PeerConfig) {
|
|
config.store(&self.id);
|
|
self.config = config;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
pub fn save_view_style(&mut self, value: String) {
|
|
let mut config = self.load_config();
|
|
config.view_style = value;
|
|
self.save_config(config);
|
|
}
|
|
|
|
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" {
|
|
config.privacy_mode = !config.privacy_mode;
|
|
option.privacy_mode = (if config.privacy_mode {
|
|
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 {
|
|
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;
|
|
}
|
|
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)
|
|
}
|
|
|
|
fn get_option_message(&self, ignore_default: bool) -> Option<OptionMessage> {
|
|
if self.is_port_forward || self.is_file_transfer {
|
|
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);
|
|
let mut it = config.custom_image_quality.iter();
|
|
let bitrate = it.next();
|
|
let quantizer = it.next();
|
|
if let Some(bitrate) = bitrate {
|
|
if let Some(quantizer) = quantizer {
|
|
msg.custom_image_quality = bitrate << 8 | quantizer;
|
|
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("privacy_mode") {
|
|
msg.privacy_mode = BoolOption::Yes.into();
|
|
n += 1;
|
|
}
|
|
if n > 0 {
|
|
Some(msg)
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
|
|
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
|
|
}
|
|
}
|
|
|
|
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 == "disable-audio" {
|
|
self.config.disable_audio
|
|
} else if name == "disable-clipboard" {
|
|
self.config.disable_clipboard
|
|
} else {
|
|
!self.get_option(name).is_empty()
|
|
}
|
|
}
|
|
|
|
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
|
|
}
|
|
|
|
pub fn save_custom_image_quality(&mut self, bitrate: i32, quantizer: i32) -> Message {
|
|
let mut misc = Misc::new();
|
|
misc.set_option(OptionMessage {
|
|
custom_image_quality: bitrate << 8 | quantizer,
|
|
..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![bitrate, quantizer];
|
|
self.save_config(config);
|
|
msg_out
|
|
}
|
|
|
|
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()
|
|
}
|
|
}
|
|
|
|
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
|
|
}
|
|
}
|
|
|
|
pub fn get_username(&self, pi: &PeerInfo) -> String {
|
|
return if pi.username.is_empty() {
|
|
self.info.username.clone()
|
|
} else {
|
|
pi.username.clone()
|
|
};
|
|
}
|
|
|
|
pub fn handle_peer_info(&mut self, username: String, pi: PeerInfo) {
|
|
if !pi.version.is_empty() {
|
|
self.support_press = true;
|
|
self.support_refresh = true;
|
|
}
|
|
let serde = PeerInfoSerde {
|
|
username,
|
|
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);
|
|
}
|
|
}
|
|
// no matter if change, for update file time
|
|
self.save_config(config);
|
|
}
|
|
|
|
fn create_login_msg(&self, password: Vec<u8>) -> Message {
|
|
#[cfg(any(target_os = "android", target_os = "ios"))]
|
|
let my_id = crate::common::MOBILE_INFO1.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,
|
|
my_id,
|
|
my_name: crate::username(),
|
|
option: self.get_option_message(true).into(),
|
|
..Default::default()
|
|
};
|
|
if self.is_file_transfer {
|
|
lr.set_file_transfer(FileTransfer {
|
|
dir: self.get_option("remote_dir"),
|
|
show_hidden: !self.get_option("remote_show_hidden").is_empty(),
|
|
..Default::default()
|
|
});
|
|
} else if self.is_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 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);
|
|
}
|
|
}
|
|
|
|
pub async fn handle_hash(
|
|
lc: Arc<RwLock<LoginConfigHandler>>,
|
|
hash: Hash,
|
|
interface: &impl Interface,
|
|
peer: &mut Stream,
|
|
) {
|
|
let mut password = lc.read().unwrap().password.clone();
|
|
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;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
#[async_trait]
|
|
pub trait Interface: Send + Clone + 'static + Sized {
|
|
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);
|
|
async fn handle_hash(&mut self, 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);
|
|
}
|
|
|
|
#[derive(Clone)]
|
|
pub enum Data {
|
|
Close,
|
|
Login((String, bool)),
|
|
Message(Message),
|
|
SendFiles((i32, String, String, bool, bool)),
|
|
RemoveDirAll((i32, String, 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)),
|
|
NewRDP,
|
|
}
|
|
|
|
#[derive(Clone)]
|
|
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();
|
|
}
|
|
|
|
#[inline]
|
|
pub fn check_if_retry(msgtype: &str, title: &str, text: &str) -> bool {
|
|
msgtype == "error"
|
|
&& title == "Connection Error"
|
|
&& !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")
|
|
}
|