use crate::client::file_trait::FileManager; use crate::flutter::connection_manager::{self, get_clients_length, get_clients_state}; use crate::flutter::{self, make_fd_to_json, Session, SESSIONS}; use crate::start_server; use crate::ui_interface; use flutter_rust_bridge::{StreamSink, SyncReturn, ZeroCopyBuffer}; use hbb_common::ResultType; use hbb_common::{ config::{self, Config, LocalConfig, PeerConfig, ONLINE}, fs, log, }; use serde_json::{Number, Value}; use std::{ collections::HashMap, ffi::{CStr, CString}, os::raw::c_char, }; fn initialize(app_dir: &str) { *config::APP_DIR.write().unwrap() = app_dir.to_owned(); #[cfg(feature = "cli")] { #[cfg(any(target_os = "android", target_os = "ios"))] { crate::common::test_rendezvous_server(); crate::common::test_nat_type(); } } #[cfg(target_os = "android")] { android_logger::init_once( android_logger::Config::default() .with_min_level(log::Level::Debug) // limit log level .with_tag("ffi"), // logs will show under mytag tag ); } #[cfg(target_os = "ios")] { use hbb_common::env_logger::*; init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "debug")); } #[cfg(target_os = "android")] { crate::common::check_software_update(); } #[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))] { use hbb_common::env_logger::*; if let Err(e) = try_init_from_env(Env::default().filter_or(DEFAULT_FILTER_ENV, "debug")) { log::debug!("{}", e); } } } /// FFI for rustdesk core's main entry. /// Return true if the app should continue running with UI(possibly Flutter), false if the app should exit. #[no_mangle] pub extern "C" fn rustdesk_core_main() -> bool { crate::core_main::core_main() } pub enum EventToUI { Event(String), Rgba(ZeroCopyBuffer>), } pub fn start_global_event_stream(s: StreamSink) -> ResultType<()> { let _ = flutter::GLOBAL_EVENT_STREAM.write().unwrap().insert(s); Ok(()) } pub fn session_connect( events2ui: StreamSink, id: String, is_file_transfer: bool, ) -> ResultType<()> { Session::start(&id, is_file_transfer, events2ui); Ok(()) } pub fn get_session_remember(id: String) -> Option { if let Some(session) = SESSIONS.read().unwrap().get(&id) { Some(session.get_remember()) } else { None } } // TODO sync pub fn get_session_toggle_option(id: String, arg: String) -> Option { if let Some(session) = SESSIONS.read().unwrap().get(&id) { Some(session.get_toggle_option(&arg)) } else { None } } pub fn get_session_toggle_option_sync(id: String, arg: String) -> SyncReturn { let res = get_session_toggle_option(id, arg) == Some(true); SyncReturn(res) } pub fn get_session_image_quality(id: String) -> Option { if let Some(session) = SESSIONS.read().unwrap().get(&id) { Some(session.get_image_quality()) } else { None } } pub fn get_session_option(id: String, arg: String) -> Option { if let Some(session) = SESSIONS.read().unwrap().get(&id) { Some(session.get_option(&arg)) } else { None } } // void pub fn session_login(id: String, password: String, remember: bool) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.login(&password, remember); } } pub fn session_close(id: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.close(); } } pub fn session_refresh(id: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.refresh(); } } pub fn session_reconnect(id: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.reconnect(); } } pub fn session_toggle_option(id: String, value: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.toggle_option(&value); } } pub fn session_set_image_quality(id: String, value: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.set_image_quality(&value); } } pub fn session_lock_screen(id: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.lock_screen(); } } pub fn session_ctrl_alt_del(id: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.ctrl_alt_del(); } } pub fn session_switch_display(id: String, value: i32) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.switch_display(value); } } pub fn session_input_key( id: String, name: String, down: bool, press: bool, alt: bool, ctrl: bool, shift: bool, command: bool, ) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.input_key(&name, down, press, alt, ctrl, shift, command); } } pub fn session_input_string(id: String, value: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.input_string(&value); } } // chat_client_mode pub fn session_send_chat(id: String, text: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.send_chat(text); } } // if let Some(_type) = m.get("type") { // mask = match _type.as_str() { // "down" => 1, // "up" => 2, // "wheel" => 3, // _ => 0, // }; // } // if let Some(buttons) = m.get("buttons") { // mask |= match buttons.as_str() { // "left" => 1, // "right" => 2, // "wheel" => 4, // _ => 0, // } << 3; // } // TODO pub fn session_send_mouse( id: String, mask: i32, x: i32, y: i32, alt: bool, ctrl: bool, shift: bool, command: bool, ) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.send_mouse(mask, x, y, alt, ctrl, shift, command); } } pub fn session_peer_option(id: String, name: String, value: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.set_option(name, value); } } pub fn session_input_os_password(id: String, value: String) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.input_os_password(value, true); } } // File Action pub fn session_read_remote_dir(id: String, path: String, include_hidden: bool) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.read_remote_dir(path, include_hidden); } } pub fn session_send_files( id: String, act_id: i32, path: String, to: String, file_num: i32, include_hidden: bool, is_remote: bool, ) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.send_files(act_id, path, to, file_num, include_hidden, is_remote); } } pub fn session_set_confirm_override_file( id: String, act_id: i32, file_num: i32, need_override: bool, remember: bool, is_upload: bool, ) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.set_confirm_override_file(act_id, file_num, need_override, remember, is_upload); } } pub fn session_remove_file(id: String, act_id: i32, path: String, file_num: i32, is_remote: bool) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.remove_file(act_id, path, file_num, is_remote); } } pub fn session_read_dir_recursive(id: String, act_id: i32, path: String, is_remote: bool) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.remove_dir_all(act_id, path, is_remote); } } pub fn session_remove_all_empty_dirs(id: String, act_id: i32, path: String, is_remote: bool) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.remove_dir(act_id, path, is_remote); } } pub fn session_cancel_job(id: String, act_id: i32) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.cancel_job(act_id); } } pub fn session_create_dir(id: String, act_id: i32, path: String, is_remote: bool) { if let Some(session) = SESSIONS.read().unwrap().get(&id) { session.create_dir(act_id, path, is_remote); } } pub fn session_read_local_dir_sync(id: String, path: String, show_hidden: bool) -> String { if let Some(session) = SESSIONS.read().unwrap().get(&id) { if let Ok(fd) = fs::read_dir(&fs::get_path(&path), show_hidden) { return make_fd_to_json(fd); } } "".to_string() } /// FFI for **get** commands which are idempotent. /// Return result in c string. /// /// # Arguments /// /// * `name` - name of the command /// * `arg` - argument of the command #[no_mangle] unsafe extern "C" fn get_by_name(name: *const c_char, arg: *const c_char) -> *const c_char { let mut res = "".to_owned(); let arg: &CStr = CStr::from_ptr(arg); let name: &CStr = CStr::from_ptr(name); if let Ok(name) = name.to_str() { match name { "peers" => { if !config::APP_DIR.read().unwrap().is_empty() { let peers: Vec<(String, config::PeerInfoSerde)> = PeerConfig::peers() .drain(..) .map(|(id, _, p)| (id, p.info)) .collect(); res = serde_json::ser::to_string(&peers).unwrap_or("".to_owned()); } } "remote_id" => { if !config::APP_DIR.read().unwrap().is_empty() { res = LocalConfig::get_remote_id(); } } // "remember" => { // res = Session::get_remember().to_string(); // } // "toggle_option" => { // if let Ok(arg) = arg.to_str() { // if let Some(v) = Session::get_toggle_option(arg) { // res = v.to_string(); // } // } // } "test_if_valid_server" => { if let Ok(arg) = arg.to_str() { res = hbb_common::socket_client::test_if_valid_server(arg); } } "option" => { if let Ok(arg) = arg.to_str() { res = Config::get_option(arg); } } // "image_quality" => { // res = Session::get_image_quality(); // } "software_update_url" => { res = crate::common::SOFTWARE_UPDATE_URL.lock().unwrap().clone() } "translate" => { if let Ok(arg) = arg.to_str() { if let Ok(m) = serde_json::from_str::>(arg) { if let Some(locale) = m.get("locale") { if let Some(text) = m.get("text") { res = crate::client::translate_locale(text.to_owned(), locale); } } } } } // "peer_option" => { // if let Ok(arg) = arg.to_str() { // res = Session::get_option(arg); // } // } "server_id" => { res = ui_interface::get_id(); } "server_password" => { res = Config::get_password(); } "connect_statue" => { res = ONLINE .lock() .unwrap() .values() .max() .unwrap_or(&0) .clone() .to_string(); } // File Action "get_home_dir" => { res = fs::get_home_as_string(); } // "read_local_dir_sync" => { // if let Ok(value) = arg.to_str() { // if let Ok(m) = serde_json::from_str::>(value) { // if let (Some(path), Some(show_hidden)) = // (m.get("path"), m.get("show_hidden")) // { // if let Ok(fd) = // fs::read_dir(&fs::get_path(path), show_hidden.eq("true")) // { // res = make_fd_to_json(fd); // } // } // } // } // } // Server Side #[cfg(not(any(target_os = "ios")))] "clients_state" => { res = get_clients_state(); } #[cfg(not(any(target_os = "ios")))] "check_clients_length" => { if let Ok(value) = arg.to_str() { if value.parse::().unwrap_or(usize::MAX) != get_clients_length() { res = get_clients_state() } } } "uuid" => { res = base64::encode(crate::get_uuid()); } _ => { log::error!("Unknown name of get_by_name: {}", name); } } } CString::from_vec_unchecked(res.into_bytes()).into_raw() } /// FFI for **set** commands which are not idempotent. /// /// # Arguments /// /// * `name` - name of the command /// * `arg` - argument of the command #[no_mangle] unsafe extern "C" fn set_by_name(name: *const c_char, value: *const c_char) { let value: &CStr = CStr::from_ptr(value); if let Ok(value) = value.to_str() { let name: &CStr = CStr::from_ptr(name); if let Ok(name) = name.to_str() { match name { "init" => { initialize(value); } "info1" => { *crate::common::FLUTTER_INFO1.lock().unwrap() = value.to_owned(); } "info2" => { *crate::common::FLUTTER_INFO2.lock().unwrap() = value.to_owned(); } // "connect" => { // Session::start(value, false); // } // "connect_file_transfer" => { // Session::start(value, true); // } // "login" => { // if let Ok(m) = serde_json::from_str::>(value) { // if let Some(password) = m.get("password") { // if let Some(remember) = m.get("remember") { // Session::login(password, remember == "true"); // } // } // } // } // "close" => { // Session::close(); // } // "refresh" => { // Session::refresh(); // } // "reconnect" => { // Session::reconnect(); // } // "toggle_option" => { // Session::toggle_option(value); // } // "image_quality" => { // Session::set_image_quality(value); // } // "lock_screen" => { // Session::lock_screen(); // } // "ctrl_alt_del" => { // Session::ctrl_alt_del(); // } // "switch_display" => { // if let Ok(v) = value.parse::() { // Session::switch_display(v); // } // } "remove" => { PeerConfig::remove(value); } // "input_key" => { // if let Ok(m) = serde_json::from_str::>(value) { // let alt = m.get("alt").is_some(); // let ctrl = m.get("ctrl").is_some(); // let shift = m.get("shift").is_some(); // let command = m.get("command").is_some(); // let down = m.get("down").is_some(); // let press = m.get("press").is_some(); // if let Some(name) = m.get("name") { // Session::input_key(name, down, press, alt, ctrl, shift, command); // } // } // } // "input_string" => { // Session::input_string(value); // } // "chat_client_mode" => { // Session::send_chat(value.to_owned()); // } // TODO "send_mouse" => { if let Ok(m) = serde_json::from_str::>(value) { let id = m.get("id"); if id.is_none() { return; } let id = id.unwrap(); let alt = m.get("alt").is_some(); let ctrl = m.get("ctrl").is_some(); let shift = m.get("shift").is_some(); let command = m.get("command").is_some(); let x = m .get("x") .map(|x| x.parse::().unwrap_or(0)) .unwrap_or(0); let y = m .get("y") .map(|x| x.parse::().unwrap_or(0)) .unwrap_or(0); let mut mask = 0; if let Some(_type) = m.get("type") { mask = match _type.as_str() { "down" => 1, "up" => 2, "wheel" => 3, _ => 0, }; } if let Some(buttons) = m.get("buttons") { mask |= match buttons.as_str() { "left" => 1, "right" => 2, "wheel" => 4, _ => 0, } << 3; } if let Some(session) = SESSIONS.read().unwrap().get(id) { session.send_mouse(mask, x, y, alt, ctrl, shift, command); } } } "option" => { if let Ok(m) = serde_json::from_str::>(value) { if let Some(name) = m.get("name") { if let Some(value) = m.get("value") { Config::set_option(name.to_owned(), value.to_owned()); if name == "custom-rendezvous-server" { #[cfg(target_os = "android")] crate::rendezvous_mediator::RendezvousMediator::restart(); #[cfg(any( target_os = "android", target_os = "ios", feature = "cli" ))] crate::common::test_rendezvous_server(); } } } } } // "peer_option" => { // if let Ok(m) = serde_json::from_str::>(value) { // if let Some(name) = m.get("name") { // if let Some(value) = m.get("value") { // Session::set_option(name.to_owned(), value.to_owned()); // } // } // } // } // "input_os_password" => { // Session::input_os_password(value.to_owned(), true); // } // // File Action // "read_remote_dir" => { // if let Ok(m) = serde_json::from_str::>(value) { // if let (Some(path), Some(show_hidden), Some(session)) = ( // m.get("path"), // m.get("show_hidden"), // Session::get().read().unwrap().as_ref(), // ) { // session.read_remote_dir(path.to_owned(), show_hidden.eq("true")); // } // } // } // "send_files" => { // if let Ok(m) = serde_json::from_str::>(value) { // if let ( // Some(id), // Some(path), // Some(to), // Some(file_num), // Some(show_hidden), // Some(is_remote), // ) = ( // m.get("id"), // m.get("path"), // m.get("to"), // m.get("file_num"), // m.get("show_hidden"), // m.get("is_remote"), // ) { // Session::send_files( // id.parse().unwrap_or(0), // path.to_owned(), // to.to_owned(), // file_num.parse().unwrap_or(0), // show_hidden.eq("true"), // is_remote.eq("true"), // ); // } // } // } // "set_confirm_override_file" => { // if let Ok(m) = serde_json::from_str::>(value) { // if let ( // Some(id), // Some(file_num), // Some(need_override), // Some(remember), // Some(is_upload), // ) = ( // m.get("id"), // m.get("file_num"), // m.get("need_override"), // m.get("remember"), // m.get("is_upload"), // ) { // Session::set_confirm_override_file( // id.parse().unwrap_or(0), // file_num.parse().unwrap_or(0), // need_override.eq("true"), // remember.eq("true"), // is_upload.eq("true"), // ); // } // } // } // ** TODO ** continue // "remove_file" => { // if let Ok(m) = serde_json::from_str::>(value) { // if let ( // Some(id), // Some(path), // Some(file_num), // Some(is_remote), // Some(session), // ) = ( // m.get("id"), // m.get("path"), // m.get("file_num"), // m.get("is_remote"), // Session::get().write().unwrap().as_mut(), // ) { // session.remove_file( // id.parse().unwrap_or(0), // path.to_owned(), // file_num.parse().unwrap_or(0), // is_remote.eq("true"), // ); // } // } // } // "read_dir_recursive" => { // if let Ok(m) = serde_json::from_str::>(value) { // if let (Some(id), Some(path), Some(is_remote), Some(session)) = ( // m.get("id"), // m.get("path"), // m.get("is_remote"), // Session::get().write().unwrap().as_mut(), // ) { // session.remove_dir_all( // id.parse().unwrap_or(0), // path.to_owned(), // is_remote.eq("true"), // ); // } // } // } // "remove_all_empty_dirs" => { // if let Ok(m) = serde_json::from_str::>(value) { // if let (Some(id), Some(path), Some(is_remote), Some(session)) = ( // m.get("id"), // m.get("path"), // m.get("is_remote"), // Session::get().write().unwrap().as_mut(), // ) { // session.remove_dir( // id.parse().unwrap_or(0), // path.to_owned(), // is_remote.eq("true"), // ); // } // } // } // "cancel_job" => { // if let (Ok(id), Some(session)) = // (value.parse(), Session::get().write().unwrap().as_mut()) // { // session.cancel_job(id); // } // } // "create_dir" => { // if let Ok(m) = serde_json::from_str::>(value) { // if let (Some(id), Some(path), Some(is_remote), Some(session)) = ( // m.get("id"), // m.get("path"), // m.get("is_remote"), // Session::get().write().unwrap().as_mut(), // ) { // session.create_dir( // id.parse().unwrap_or(0), // path.to_owned(), // is_remote.eq("true"), // ); // } // } // } // Server Side "update_password" => { if value.is_empty() { Config::set_password(&Config::get_auto_password()); } else { Config::set_password(value); } } #[cfg(target_os = "android")] "chat_server_mode" => { if let Ok(m) = serde_json::from_str::>(value) { if let (Some(Value::Number(id)), Some(Value::String(text))) = (m.get("id"), m.get("text")) { let id = id.as_i64().unwrap_or(0); connection_manager::send_chat(id as i32, text.to_owned()); } } } "home_dir" => { *config::APP_HOME_DIR.write().unwrap() = value.to_owned(); } #[cfg(target_os = "android")] "login_res" => { if let Ok(m) = serde_json::from_str::>(value) { if let (Some(Value::Number(id)), Some(Value::Bool(res))) = (m.get("id"), m.get("res")) { let id = id.as_i64().unwrap_or(0); connection_manager::on_login_res(id as i32, *res); } } } #[cfg(target_os = "android")] "stop_service" => { Config::set_option("stop-service".into(), "Y".into()); crate::rendezvous_mediator::RendezvousMediator::restart(); } "start_service" => { Config::set_option("stop-service".into(), "".into()); start_server(false); } #[cfg(target_os = "android")] "close_conn" => { if let Ok(id) = value.parse::() { connection_manager::close_conn(id); }; } _ => { log::error!("Unknown name of set_by_name: {}", name); } } } } } #[cfg(target_os = "android")] pub mod server_side { use hbb_common::{config::Config, log}; use jni::{ objects::{JClass, JString}, sys::jstring, JNIEnv, }; use crate::start_server; #[no_mangle] pub unsafe extern "system" fn Java_com_carriez_flutter_1hbb_MainService_startServer( env: JNIEnv, _class: JClass, ) { log::debug!("startServer from java"); std::thread::spawn(move || start_server(true)); } #[no_mangle] pub unsafe extern "system" fn Java_com_carriez_flutter_1hbb_MainService_translateLocale( env: JNIEnv, _class: JClass, locale: JString, input: JString, ) -> jstring { let res = if let (Ok(input), Ok(locale)) = (env.get_string(input), env.get_string(locale)) { let input: String = input.into(); let locale: String = locale.into(); crate::client::translate_locale(input, &locale) } else { "".into() }; return env.new_string(res).unwrap_or(input).into_inner(); } #[no_mangle] pub unsafe extern "system" fn Java_com_carriez_flutter_1hbb_MainService_refreshScreen( _env: JNIEnv, _class: JClass, ) { crate::server::video_service::refresh() } }