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src/server.rs 97bc2fcefdfb9343f3bda07bb72de173d91d2221 (97bc2fce) Text, 10.46 KB

T8b949e//! RNS SOCKS5 server -- accepts incoming RNS links, proxies TCP connections.
T8b949e//!
T8b949e//! Equivalent of `rns_socks_server.py`.
T8b949e//!
T8b949e//! The server:
T8b949e//! 1. Creates an RNS identity and registers a link destination.
T8b949e//! 2. Periodically announces itself.
T8b949e//! 3. On each incoming link, creates a `MuxHandle`.
T8b949e//! 4. For each CONNECT frame, spawns a tokio task that opens a real TCP connection
T8b949e//! and relays data bidirectionally.

Tff7b72use Te6edf3std::Te6edf3path::Te6edf3PathBufTb4b4b4;
Tff7b72use Te6edf3std::Te6edf3sync::Tb4b4b4{Te6edf3ArcTb4b4b4, Te6edf3MutexTb4b4b4}Tb4b4b4;
Tff7b72use Te6edf3std::Te6edf3time::Te6edf3DurationTb4b4b4;

Tff7b72use Te6edf3fast_socks5::Te6edf3util::Te6edf3target_addr::Te6edf3TargetAddrTb4b4b4;
Tff7b72use Te6edf3log::Tb4b4b4{Te6edf3errorTb4b4b4, Te6edf3infoTb4b4b4, Te6edf3warnTb4b4b4}Tb4b4b4;
Tff7b72use Te6edf3rns_crypto::Te6edf3identity::Te6edf3IdentityTb4b4b4;
Tff7b72use Te6edf3rns_net::Te6edf3storageTb4b4b4;
Tff7b72use Te6edf3rns_net::Tb4b4b4{Te6edf3DestinationTb4b4b4, Te6edf3IdentityHashTb4b4b4, Te6edf3LinkIdTb4b4b4}Tb4b4b4;
Tff7b72use Te6edf3tokio::Te6edf3net::Tb4b4b4{Te6edf3TcpStreamTb4b4b4, Te6edf3UdpSocketTb4b4b4}Tb4b4b4;
Tff7b72use Te6edf3tokio::Te6edf3sync::Te6edf3mpscTb4b4b4;

Tff7b72use Tff7b72crate::Te6edf3filter::Tb4b4b4{Te6edf3FilterConfigTb4b4b4, Te6edf3filter_and_convertTb4b4b4}Tb4b4b4;
Tff7b72use Tff7b72crate::Te6edf3mux::Te6edf3MuxHandleTb4b4b4;
Tff7b72use Tff7b72crate::Te6edf3relay::Te6edf3relay_bidirectional_udp_server_sideTb4b4b4;
Tff7b72use Tff7b72crate::Tb4b4b4{
Te6edf3create_nodeTb4b4b4, Te6edf3decode_connect_payloadTb4b4b4, Te6edf3relay_bidirectional_tcpTb4b4b4, Te6edf3FrameTb4b4b4, Te6edf3FrameTypeTb4b4b4, Te6edf3ProxyEventTb4b4b4,
Te6edf3APP_ASPECTTb4b4b4, Te6edf3APP_NAMETb4b4b4,
Tb4b4b4}Tb4b4b4;

T8b949e/// Default identity filename inside the Reticulum config directory.
Tff7b72const Te6edf3DEFAULT_IDENTITY_FILENAME: Tff7b72&Tffa657str Tff7b72= Ta5d6ff"Ta5d6ffrns_proxy_identityTa5d6ff"Tb4b4b4;

T8b949e/// Resolve the identity file path.
T8b949e///
T8b949e/// If `override_path` is given, uses it as-is. Otherwise defaults to
T8b949e/// `~/.reticulum/<DEFAULT_IDENTITY_FILENAME>`.

Tff7b72fn Td2a8ffidentity_file_pathTb4b4b4(Te6edf3override_path: Tffa657OptionTff7b72<Tff7b72&Tffa657strTff7b72>Tb4b4b4) -> T56d364PathBuf Tb4b4b4{
Tff7b72match Te6edf3override_path Tb4b4b4{
Tffa657SomeTb4b4b4(Te6edf3pTb4b4b4) Tff7b72=Tff7b72> Te6edf3PathBuf::Te6edf3fromTb4b4b4(Te6edf3pTb4b4b4)Tb4b4b4,
Tffa657None Tff7b72=Tff7b72> Te6edf3storage::Te6edf3resolve_config_dirTb4b4b4(Tffa657NoneTb4b4b4)Tb4b4b4.Te6edf3joinTb4b4b4(Te6edf3DEFAULT_IDENTITY_FILENAMETb4b4b4)Tb4b4b4,
Tb4b4b4}
Tb4b4b4}

T8b949e/// Run the SOCKS5 server.
T8b949e///
T8b949e/// `identity_path` overrides the default identity file location
T8b949e/// (`~/.reticulum/rns_proxy_identity`).
Tff7b72pub Tff7b72async Tff7b72fn Td2a8ffrun_serverTb4b4b4(Te6edf3identity_path: Tffa657OptionTff7b72<Tff7b72&Tffa657strTff7b72>Tb4b4b4, Te6edf3filter_config: T56d364FilterConfigTb4b4b4) Tb4b4b4{
Tff7b72let Te6edf3id_path Tff7b72= Te6edf3identity_file_pathTb4b4b4(Te6edf3identity_pathTb4b4b4)Tb4b4b4;

Tff7b72let Te6edf3identity Tff7b72= Tff7b72if Te6edf3id_pathTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4) Tb4b4b4{
Tff7b72let Te6edf3id Tff7b72= Te6edf3storage::Te6edf3load_identityTb4b4b4(Tff7b72&Te6edf3id_pathTb4b4b4)Tb4b4b4.Te6edf3unwrap_or_elseTb4b4b4(Tff7b72|Te6edf3eTff7b72| Tb4b4b4{
Tff7b72panic!Tb4b4b4(Ta5d6ff"Ta5d6ffFailed to load identity from {}: {}Ta5d6ff"Tb4b4b4, Te6edf3id_pathTb4b4b4.Te6edf3displayTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3eTb4b4b4)Tb4b4b4;
Tb4b4b4}Tb4b4b4)Tb4b4b4;
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffLoaded identity from {}Ta5d6ff"Tb4b4b4, Te6edf3id_pathTb4b4b4.Te6edf3displayTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4;
Te6edf3id
Tb4b4b4} Tff7b72else Tb4b4b4{
Tff7b72let Te6edf3id Tff7b72= Te6edf3Identity::Te6edf3newTb4b4b4(Tff7b72&Tff7b72mut Te6edf3rns_crypto::Te6edf3OsRngTb4b4b4)Tb4b4b4;
Tff7b72if Tff7b72let Tffa657SomeTb4b4b4(Te6edf3parentTb4b4b4) Tff7b72= Te6edf3id_pathTb4b4b4.Te6edf3parentTb4b4b4(Tb4b4b4) Tb4b4b4{
Te6edf3std::Te6edf3fs::Te6edf3create_dir_allTb4b4b4(Te6edf3parentTb4b4b4)Tb4b4b4.Te6edf3unwrap_or_elseTb4b4b4(Tff7b72|Te6edf3eTff7b72| Tb4b4b4{
Tff7b72panic!Tb4b4b4(Ta5d6ff"Ta5d6ffFailed to create directory {}: {}Ta5d6ff"Tb4b4b4, Te6edf3parentTb4b4b4.Te6edf3displayTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3eTb4b4b4)Tb4b4b4;
Tb4b4b4}Tb4b4b4)Tb4b4b4;
Tb4b4b4}
Te6edf3storage::Te6edf3save_identityTb4b4b4(Tff7b72&Te6edf3idTb4b4b4, Tff7b72&Te6edf3id_pathTb4b4b4)Tb4b4b4.Te6edf3unwrap_or_elseTb4b4b4(Tff7b72|Te6edf3eTff7b72| Tb4b4b4{
Tff7b72panic!Tb4b4b4(Ta5d6ff"Ta5d6ffFailed to save identity to {}: {}Ta5d6ff"Tb4b4b4, Te6edf3id_pathTb4b4b4.Te6edf3displayTb4b4b4(Tb4b4b4)Tb4b4b4, Te6edf3eTb4b4b4)Tb4b4b4;
Tb4b4b4}Tb4b4b4)Tb4b4b4;
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffGenerated new identity, saved to {}Ta5d6ff"Tb4b4b4, Te6edf3id_pathTb4b4b4.Te6edf3displayTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4;
Te6edf3id
Tb4b4b4}Tb4b4b4;

Tff7b72let Te6edf3identity_prv_bytes Tff7b72= Te6edf3identityTb4b4b4.Te6edf3get_private_keyTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3expectTb4b4b4(Ta5d6ff"Ta5d6ffhas private keyTa5d6ff"Tb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3dest Tff7b72= Te6edf3Destination::Te6edf3single_inTb4b4b4(Te6edf3APP_NAMETb4b4b4, Tff7b72&Tb4b4b4[Te6edf3APP_ASPECTTb4b4b4]Tb4b4b4, Te6edf3IdentityHashTb4b4b4(Tff7b72*Te6edf3identityTb4b4b4.Te6edf3hashTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3dest_hash Tff7b72= Te6edf3destTb4b4b4.Te6edf3hashTb4b4b4.T79c0ff0Tb4b4b4;

T8b949e// Get signing keys for link destination registration
Tff7b72let Te6edf3prv_key Tff7b72= Te6edf3identityTb4b4b4.Te6edf3get_private_keyTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3expectTb4b4b4(Ta5d6ff"Ta5d6ffidentity has private keyTa5d6ff"Tb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3pub_key Tff7b72= Te6edf3identityTb4b4b4.Te6edf3get_public_keyTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3expectTb4b4b4(Ta5d6ff"Ta5d6ffidentity has public keyTa5d6ff"Tb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3sig_prv: Tb4b4b4[Tffa657u8Tb4b4b4; T79c0ff32Tb4b4b4] Tff7b72= Te6edf3prv_keyTb4b4b4[T79c0ff32Tff7b72..T79c0ff64Tb4b4b4]Tb4b4b4.Te6edf3try_intoTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3unwrapTb4b4b4(Tb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3sig_pub: Tb4b4b4[Tffa657u8Tb4b4b4; T79c0ff32Tb4b4b4] Tff7b72= Te6edf3pub_keyTb4b4b4[T79c0ff32Tff7b72..T79c0ff64Tb4b4b4]Tb4b4b4.Te6edf3try_intoTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3unwrapTb4b4b4(Tb4b4b4)Tb4b4b4;

Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffServer address (stable across restarts):Ta5d6ff"Tb4b4b4)Tb4b4b4;
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff {}Ta5d6ff"Tb4b4b4, Te6edf3hex::Te6edf3encodeTb4b4b4(Te6edf3dest_hashTb4b4b4)Tb4b4b4)Tb4b4b4;

Tff7b72let Tb4b4b4(Te6edf3nodeTb4b4b4, Tff7b72mut Te6edf3rxTb4b4b4) Tff7b72= Tff7b72match Te6edf3create_nodeTb4b4b4(Tb4b4b4) Tb4b4b4{
Tffa657OkTb4b4b4(Te6edf3vTb4b4b4) Tff7b72=Tff7b72> Te6edf3vTb4b4b4,
Tffa657ErrTb4b4b4(Te6edf3eTb4b4b4) Tff7b72=Tff7b72> Tb4b4b4{
Te6edf3errorTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffFailed to create RNS node: {}Ta5d6ff"Tb4b4b4, Te6edf3eTb4b4b4)Tb4b4b4;
Tff7b72returnTb4b4b4;
Tb4b4b4}
Tb4b4b4}Tb4b4b4;

T8b949e// Register link destination (server accepts incoming links)
Tff7b72if Tff7b72let Tffa657ErrTb4b4b4(Te6edf3eTb4b4b4) Tff7b72= Te6edf3nodeTb4b4b4.Te6edf3register_link_destinationTb4b4b4(Te6edf3dest_hashTb4b4b4, Te6edf3sig_prvTb4b4b4, Te6edf3sig_pubTb4b4b4, T79c0ff0Tb4b4b4) Tb4b4b4{
Te6edf3errorTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffFailed to register link destination: {:?}Ta5d6ff"Tb4b4b4, Te6edf3eTb4b4b4)Tb4b4b4;
Tff7b72returnTb4b4b4;
Tb4b4b4}

Tff7b72let Te6edf3id Tff7b72= Te6edf3Identity::Te6edf3from_private_keyTb4b4b4(Tff7b72&Te6edf3identity_prv_bytesTb4b4b4)Tb4b4b4;
Tff7b72if Tff7b72let Tffa657ErrTb4b4b4(Te6edf3eTb4b4b4) Tff7b72= Te6edf3nodeTb4b4b4.Te6edf3announceTb4b4b4(Tff7b72&Te6edf3destTb4b4b4, Tff7b72&Te6edf3idTb4b4b4, Tffa657NoneTb4b4b4) Tb4b4b4{
Te6edf3warnTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffFailed to send announce: {:?}Ta5d6ff"Tb4b4b4, Te6edf3eTb4b4b4)Tb4b4b4;
Tb4b4b4}
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffServer ready, waiting for connections...Ta5d6ff"Tb4b4b4)Tb4b4b4;

T8b949e// Per-link state
Tff7b72let Te6edf3link_muxes: T56d364ArcTff7b72<Te6edf3MutexTff7b72<Te6edf3std::Te6edf3collections::Te6edf3HashMapTff7b72<Te6edf3LinkIdTb4b4b4, Te6edf3MuxHandleTff7b72>Tff7b72>Tff7b72> Tff7b72=
Te6edf3Arc::Te6edf3newTb4b4b4(Te6edf3Mutex::Te6edf3newTb4b4b4(Te6edf3std::Te6edf3collections::Te6edf3HashMap::Te6edf3newTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4)Tb4b4b4;

T8b949e// Periodic announce task. Every 2 hours which is pretty much the minimum
Tff7b72let Te6edf3node_announce Tff7b72= Te6edf3Arc::Te6edf3cloneTb4b4b4(Tff7b72&Te6edf3nodeTb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3dest_clone Tff7b72= Te6edf3destTb4b4b4.Te6edf3cloneTb4b4b4(Tb4b4b4)Tb4b4b4;
Te6edf3tokio::Te6edf3spawnTb4b4b4(Tff7b72async Tff7b72move Tb4b4b4{
Tff7b72loop Tb4b4b4{
Te6edf3tokio::Te6edf3time::Te6edf3sleepTb4b4b4(Te6edf3Duration::Te6edf3from_secsTb4b4b4(T79c0ff7200Tb4b4b4)Tb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Tff7b72let Te6edf3id Tff7b72= Te6edf3Identity::Te6edf3from_private_keyTb4b4b4(Tff7b72&Te6edf3identity_prv_bytesTb4b4b4)Tb4b4b4;
Tff7b72if Tff7b72let Tffa657ErrTb4b4b4(Te6edf3eTb4b4b4) Tff7b72= Te6edf3node_announceTb4b4b4.Te6edf3announceTb4b4b4(Tff7b72&Te6edf3dest_cloneTb4b4b4, Tff7b72&Te6edf3idTb4b4b4, Tffa657NoneTb4b4b4) Tb4b4b4{
Te6edf3warnTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffFailed to send periodic announce: {:?}Ta5d6ff"Tb4b4b4, Te6edf3eTb4b4b4)Tb4b4b4;
Tb4b4b4}
Tb4b4b4}
Tb4b4b4}Tb4b4b4)Tb4b4b4;

T8b949e// Event loop
Tff7b72loop Tb4b4b4{
Tff7b72let Te6edf3event Tff7b72= Tff7b72match Te6edf3rxTb4b4b4.Te6edf3recvTb4b4b4(Tb4b4b4)Tb4b4b4.Tff7b72await Tb4b4b4{
Tffa657SomeTb4b4b4(Te6edf3eTb4b4b4) Tff7b72=Tff7b72> Te6edf3eTb4b4b4,
Tffa657None Tff7b72=Tff7b72> Tff7b72returnTb4b4b4,
Tb4b4b4}Tb4b4b4;

Tff7b72match Te6edf3event Tb4b4b4{
Te6edf3ProxyEvent::Te6edf3LinkEstablished Tb4b4b4{
Te6edf3link_idTb4b4b4,
Te6edf3rttTb4b4b4,
Te6edf3is_initiatorTb4b4b4,
Tb4b4b4} Tff7b72=Tff7b72> Tb4b4b4{
Tff7b72if Te6edf3is_initiator Tb4b4b4{
Tff7b72continueTb4b4b4; T8b949e// We only care about incoming links
Tb4b4b4}
Te6edf3infoTff7b72!Tb4b4b4(
Ta5d6ff"Ta5d6ffNew client connection (link={}, rtt={:.1}ms)Ta5d6ff"Tb4b4b4,
Te6edf3link_idTb4b4b4,
Te6edf3rtt Tff7b72* T79c0ff1000.0
Tb4b4b4)Tb4b4b4;

Tff7b72let Te6edf3mux Tff7b72= Te6edf3MuxHandle::Te6edf3newTb4b4b4(Te6edf3Arc::Te6edf3cloneTb4b4b4(Tff7b72&Te6edf3nodeTb4b4b4)Tb4b4b4)Tb4b4b4;
Te6edf3muxTb4b4b4.Te6edf3set_link_idTb4b4b4(Te6edf3link_idTb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;

Te6edf3link_muxesTb4b4b4.Te6edf3lockTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3unwrapTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3insertTb4b4b4(Te6edf3link_idTb4b4b4, Te6edf3muxTb4b4b4)Tb4b4b4;
Tb4b4b4}

Te6edf3ProxyEvent::Te6edf3LinkClosed Tb4b4b4{ Te6edf3link_idTb4b4b4, Tff7b72.. Tb4b4b4} Tff7b72=Tff7b72> Tb4b4b4{
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffClient disconnected (link={})Ta5d6ff"Tb4b4b4, Te6edf3link_idTb4b4b4)Tb4b4b4;
Te6edf3link_muxesTb4b4b4.Te6edf3lockTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3unwrapTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3removeTb4b4b4(Tff7b72&Te6edf3link_idTb4b4b4)Tb4b4b4;
Tb4b4b4}

Te6edf3ProxyEvent::Te6edf3LinkData Tb4b4b4{ Te6edf3link_idTb4b4b4, Te6edf3data Tb4b4b4} Tff7b72=Tff7b72> Tb4b4b4{
Tff7b72let Te6edf3mux Tff7b72= Tb4b4b4{
Tff7b72let Te6edf3muxes Tff7b72= Te6edf3link_muxesTb4b4b4.Te6edf3lockTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3unwrapTb4b4b4(Tb4b4b4)Tb4b4b4;
Tff7b72match Te6edf3muxesTb4b4b4.Te6edf3getTb4b4b4(Tff7b72&Te6edf3link_idTb4b4b4) Tb4b4b4{
Tffa657SomeTb4b4b4(Te6edf3mTb4b4b4) Tff7b72=Tff7b72> Te6edf3mTb4b4b4.Te6edf3cloneTb4b4b4(Tb4b4b4)Tb4b4b4,
Tffa657None Tff7b72=Tff7b72> Tff7b72continueTb4b4b4,
Tb4b4b4}
Tb4b4b4}Tb4b4b4;

Tff7b72for Te6edf3frame Tff7b72in Te6edf3muxTb4b4b4.Te6edf3receive_dataTb4b4b4(Tff7b72&Te6edf3dataTb4b4b4)Tb4b4b4.Tff7b72await Tb4b4b4{
Tff7b72match Te6edf3frameTb4b4b4.Te6edf3frame_type Tb4b4b4{
Te6edf3FrameType::Te6edf3Connect Tff7b72=Tff7b72> Tb4b4b4{
Tff7b72let Te6edf3sid Tff7b72= Te6edf3frameTb4b4b4.Te6edf3session_idTb4b4b4;
Tff7b72if Tff7b72let Tffa657SomeTb4b4b4(Tb4b4b4(Te6edf3hostTb4b4b4, Te6edf3portTb4b4b4,Te6edf3udpTb4b4b4)Tb4b4b4) Tff7b72= Te6edf3decode_connect_payloadTb4b4b4(Tff7b72&Te6edf3frameTb4b4b4.Te6edf3payloadTb4b4b4) Tb4b4b4{
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff[{}] -> {}:{} {}Ta5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4, Te6edf3hostTb4b4b4, Te6edf3portTb4b4b4, Te6edf3udpTb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3addr Tff7b72= Te6edf3TargetAddr::Te6edf3DomainTb4b4b4(Te6edf3hostTb4b4b4, Te6edf3portTb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3session_rx Tff7b72= Te6edf3muxTb4b4b4.Te6edf3register_sessionTb4b4b4(Te6edf3sidTb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Tff7b72let Te6edf3mux_clone Tff7b72= Te6edf3muxTb4b4b4.Te6edf3cloneTb4b4b4(Tb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3config Tff7b72= Te6edf3filter_configTb4b4b4.Te6edf3cloneTb4b4b4(Tb4b4b4)Tb4b4b4;
Tff7b72if Te6edf3udp Tb4b4b4{
Te6edf3tokio::Te6edf3spawnTb4b4b4(Tff7b72async Tff7b72move Tb4b4b4{
Te6edf3handle_server_session_udpTb4b4b4(Te6edf3sidTb4b4b4, Te6edf3addr Tb4b4b4, Te6edf3mux_cloneTb4b4b4, Te6edf3session_rxTb4b4b4, Te6edf3configTb4b4b4)
Tb4b4b4.Tff7b72awaitTb4b4b4;
Tb4b4b4}Tb4b4b4)Tb4b4b4;
Tb4b4b4} Tff7b72else Tb4b4b4{
Te6edf3tokio::Te6edf3spawnTb4b4b4(Tff7b72async Tff7b72move Tb4b4b4{
Te6edf3handle_server_session_tcpTb4b4b4(Te6edf3sidTb4b4b4, Te6edf3addrTb4b4b4, Te6edf3mux_cloneTb4b4b4, Te6edf3session_rxTb4b4b4, Te6edf3configTb4b4b4)
Tb4b4b4.Tff7b72awaitTb4b4b4;
Tb4b4b4}Tb4b4b4)Tb4b4b4;
Tb4b4b4}
Tb4b4b4} Tff7b72else Tb4b4b4{
Te6edf3warnTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff[{}] Invalid CONNECT payloadTa5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4)Tb4b4b4;
Te6edf3muxTb4b4b4.Te6edf3sendTb4b4b4(
Te6edf3FrameType::Te6edf3ConnectErrTb4b4b4,
Te6edf3sidTb4b4b4,
Ta5d6ffb"Ta5d6ffinvalid payloadTa5d6ff"Tb4b4b4.Te6edf3to_vecTb4b4b4(Tb4b4b4)Tb4b4b4,
Tb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Tb4b4b4}
Tb4b4b4}
Te6edf3FrameType::Te6edf3Data Tff7b72| Te6edf3FrameType::Te6edf3Close Tff7b72=Tff7b72> Tb4b4b4{
T8b949e// info!("{:?}", frame);
Te6edf3muxTb4b4b4.Te6edf3dispatchTb4b4b4(Te6edf3frameTb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Tb4b4b4}
Te6edf3_ Tff7b72=Tff7b72> Tb4b4b4{Tb4b4b4}
Tb4b4b4}
Tb4b4b4}
Tb4b4b4}

Te6edf3_ Tff7b72=Tff7b72> Tb4b4b4{Tb4b4b4}
Tb4b4b4}
Tb4b4b4}
Tb4b4b4}

T8b949e/// Handle a single proxied TCP session on the server side.
Tff7b72async Tff7b72fn Td2a8ffhandle_server_session_tcpTb4b4b4(
Te6edf3sid: Tffa657u32Tb4b4b4,
Te6edf3addr: T56d364TargetAddrTb4b4b4,
Te6edf3mux: T56d364MuxHandleTb4b4b4,
Te6edf3session_rx: T56d364mpsc::Te6edf3UnboundedReceiverTff7b72<Te6edf3FrameTff7b72>Tb4b4b4,
Te6edf3filter_config: T56d364FilterConfig
Tb4b4b4) Tb4b4b4{

Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff{} startTa5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4)Tb4b4b4;
Tff7b72if Tff7b72let Tffa657SomeTb4b4b4(Te6edf3socketTb4b4b4) Tff7b72= Te6edf3filter_and_convertTb4b4b4(Te6edf3addrTb4b4b4.Te6edf3cloneTb4b4b4(Tb4b4b4)Tb4b4b4, Tffa657SomeTb4b4b4(Tff7b72&Te6edf3filter_configTb4b4b4)Tb4b4b4)Tb4b4b4.Tff7b72await Tb4b4b4{
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff{} hiTa5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4)Tb4b4b4;
Tff7b72let Te6edf3stream Tff7b72= Tff7b72match Te6edf3TcpStream::Te6edf3connectTb4b4b4(Te6edf3socketTb4b4b4)Tb4b4b4.Tff7b72await Tb4b4b4{
Tffa657OkTb4b4b4(Te6edf3sTb4b4b4) Tff7b72=Tff7b72> Te6edf3sTb4b4b4,
Tffa657ErrTb4b4b4(Te6edf3eTb4b4b4) Tff7b72=Tff7b72> Tb4b4b4{
Te6edf3warnTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff[{}] Connection failed: {}Ta5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4, Te6edf3eTb4b4b4)Tb4b4b4;
Te6edf3muxTb4b4b4.Te6edf3sendTb4b4b4(Te6edf3FrameType::Te6edf3ConnectErrTb4b4b4, Te6edf3sidTb4b4b4, Te6edf3eTb4b4b4.Te6edf3to_stringTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3into_bytesTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Te6edf3muxTb4b4b4.Te6edf3drop_sessionTb4b4b4(Te6edf3sidTb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Tff7b72returnTb4b4b4;
Tb4b4b4}
Tb4b4b4}Tb4b4b4;
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff{} how it went {:?}Ta5d6ff"Tb4b4b4, Te6edf3sid Tb4b4b4,Te6edf3streamTb4b4b4)Tb4b4b4;

T8b949e// Signal success
Te6edf3muxTb4b4b4.Te6edf3sendTb4b4b4(Te6edf3FrameType::Te6edf3ConnectOkTb4b4b4, Te6edf3sidTb4b4b4, Tffa657Vec::Te6edf3newTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;

T8b949e// Data relay (shared implementation)
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff{} streamingTa5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4)Tb4b4b4;
Te6edf3relay_bidirectional_tcpTb4b4b4(Te6edf3sidTb4b4b4, Te6edf3streamTb4b4b4, Te6edf3muxTb4b4b4, Te6edf3session_rxTb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff[{}] TCP ClosedTa5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4)Tb4b4b4;
Tb4b4b4} Tff7b72else Tb4b4b4{
Te6edf3warnTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff[{}] invalid ip address: {:?}Ta5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4, Tff7b72&Te6edf3addrTb4b4b4)Tb4b4b4;
Te6edf3muxTb4b4b4.Te6edf3sendTb4b4b4(Te6edf3FrameType::Te6edf3ConnectErrTb4b4b4, Te6edf3sidTb4b4b4, Ta5d6ff"Ta5d6ffinvalid ip addressTa5d6ff"Tb4b4b4.Te6edf3to_stringTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3into_bytesTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Te6edf3muxTb4b4b4.Te6edf3drop_sessionTb4b4b4(Te6edf3sidTb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Te6edf3warnTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffshould have dropped by nowTa5d6ff"Tb4b4b4)Tb4b4b4;
Tff7b72returnTb4b4b4;
Tb4b4b4}
T8b949e// Attempt TCP connection
Tb4b4b4}

T8b949e/// Handle a single proxied UDP session on the server side.
Tff7b72async Tff7b72fn Td2a8ffhandle_server_session_udpTb4b4b4(
Te6edf3sid: Tffa657u32Tb4b4b4,
Te6edf3target_addr: T56d364TargetAddrTb4b4b4,
Te6edf3mux: T56d364MuxHandleTb4b4b4,
Te6edf3session_rx: T56d364mpsc::Te6edf3UnboundedReceiverTff7b72<Te6edf3FrameTff7b72>Tb4b4b4,
Te6edf3filter_config: T56d364FilterConfig
Tb4b4b4) Tb4b4b4{
T8b949e// Attempt UDP "connection"

T8b949e// we ignore whatever the client sent us and just connect to 0.0.0.0:0
T8b949e// we do the actual filtering in relay_bidirectional_udp

Tff7b72let Te6edf3socket Tff7b72= Tff7b72match Te6edf3UdpSocket::Te6edf3bindTb4b4b4(Ta5d6ff"Ta5d6ff0.0.0.0:0Ta5d6ff"Tb4b4b4)Tb4b4b4.Tff7b72await Tb4b4b4{
T8b949e// let socket = match UdpSocket::bind("127.0.0.1:0").await {
Tffa657OkTb4b4b4(Te6edf3sTb4b4b4) Tff7b72=Tff7b72> Te6edf3sTb4b4b4,
Tffa657ErrTb4b4b4(Te6edf3eTb4b4b4) Tff7b72=Tff7b72> Tb4b4b4{
Te6edf3warnTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff[{}] udp bind failed 1: {}Ta5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4, Te6edf3eTb4b4b4)Tb4b4b4;
Te6edf3muxTb4b4b4.Te6edf3sendTb4b4b4(Te6edf3FrameType::Te6edf3ConnectErrTb4b4b4, Te6edf3sidTb4b4b4, Te6edf3eTb4b4b4.Te6edf3to_stringTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3into_bytesTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Te6edf3muxTb4b4b4.Te6edf3drop_sessionTb4b4b4(Te6edf3sidTb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Tff7b72returnTb4b4b4;
Tb4b4b4}
Tb4b4b4}Tb4b4b4;

Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ffsuccessfully made connection?Ta5d6ff"Tb4b4b4)Tb4b4b4;
T8b949e// Signal success
Te6edf3muxTb4b4b4.Te6edf3sendTb4b4b4(Te6edf3FrameType::Te6edf3ConnectOkTb4b4b4, Te6edf3sidTb4b4b4, Tffa657Vec::Te6edf3newTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;

T8b949e// Data relay (shared implementation)
Te6edf3relay_bidirectional_udp_server_sideTb4b4b4(Te6edf3sidTb4b4b4, Te6edf3socketTb4b4b4, Te6edf3muxTb4b4b4, Te6edf3session_rxTb4b4b4, Te6edf3filter_configTb4b4b4)Tb4b4b4.Tff7b72awaitTb4b4b4;
Te6edf3infoTff7b72!Tb4b4b4(Ta5d6ff"Ta5d6ff[{}] UDP ClosedTa5d6ff"Tb4b4b4, Te6edf3sidTb4b4b4)Tb4b4b4;
Tb4b4b4}

Served by rngit 1.4.2 - Generated in 0.04s