mirror of
https://github.com/rustdesk/hbb_common.git
synced 2026-04-14 03:46:29 +00:00
21pages
300
src/platform/linux.rs
Normal file
300
src/platform/linux.rs
Normal file
@@ -0,0 +1,300 @@
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use crate::ResultType;
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use std::{collections::HashMap, process::Command};
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lazy_static::lazy_static! {
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pub static ref DISTRO: Distro = Distro::new();
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}
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pub const DISPLAY_SERVER_WAYLAND: &str = "wayland";
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pub const DISPLAY_SERVER_X11: &str = "x11";
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pub const DISPLAY_DESKTOP_KDE: &str = "KDE";
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pub const XDG_CURRENT_DESKTOP: &str = "XDG_CURRENT_DESKTOP";
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pub struct Distro {
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pub name: String,
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pub version_id: String,
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}
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impl Distro {
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fn new() -> Self {
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let name = run_cmds("awk -F'=' '/^NAME=/ {print $2}' /etc/os-release")
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.unwrap_or_default()
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.trim()
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.trim_matches('"')
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.to_string();
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let version_id = run_cmds("awk -F'=' '/^VERSION_ID=/ {print $2}' /etc/os-release")
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.unwrap_or_default()
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.trim()
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.trim_matches('"')
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.to_string();
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Self { name, version_id }
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}
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}
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#[inline]
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pub fn is_kde() -> bool {
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if let Ok(env) = std::env::var(XDG_CURRENT_DESKTOP) {
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env == DISPLAY_DESKTOP_KDE
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} else {
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false
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}
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}
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#[inline]
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pub fn is_gdm_user(username: &str) -> bool {
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username == "gdm"
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// || username == "lightgdm"
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}
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#[inline]
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pub fn is_desktop_wayland() -> bool {
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get_display_server() == DISPLAY_SERVER_WAYLAND
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}
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#[inline]
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pub fn is_x11_or_headless() -> bool {
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!is_desktop_wayland()
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}
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// -1
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const INVALID_SESSION: &str = "4294967295";
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pub fn get_display_server() -> String {
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// Check for forced display server environment variable first
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if let Ok(forced_display) = std::env::var("RUSTDESK_FORCED_DISPLAY_SERVER") {
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return forced_display;
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}
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// Check if `loginctl` can be called successfully
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if run_loginctl(None).is_err() {
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return DISPLAY_SERVER_X11.to_owned();
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}
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let mut session = get_values_of_seat0(&[0])[0].clone();
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if session.is_empty() {
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// loginctl has not given the expected output. try something else.
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if let Ok(sid) = std::env::var("XDG_SESSION_ID") {
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// could also execute "cat /proc/self/sessionid"
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session = sid;
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}
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if session.is_empty() {
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session = run_cmds("cat /proc/self/sessionid").unwrap_or_default();
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if session == INVALID_SESSION {
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session = "".to_owned();
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}
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}
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}
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if session.is_empty() {
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std::env::var("XDG_SESSION_TYPE").unwrap_or("x11".to_owned())
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} else {
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get_display_server_of_session(&session)
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}
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}
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pub fn get_display_server_of_session(session: &str) -> String {
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let mut display_server = if let Ok(output) =
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run_loginctl(Some(vec!["show-session", "-p", "Type", session]))
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// Check session type of the session
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{
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String::from_utf8_lossy(&output.stdout)
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.replace("Type=", "")
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.trim_end()
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.into()
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} else {
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"".to_owned()
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};
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if display_server.is_empty() || display_server == "tty" {
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if let Ok(sestype) = std::env::var("XDG_SESSION_TYPE") {
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if !sestype.is_empty() {
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return sestype.to_lowercase();
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}
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}
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display_server = "x11".to_owned();
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}
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display_server.to_lowercase()
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}
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#[inline]
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fn line_values(indices: &[usize], line: &str) -> Vec<String> {
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indices
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.into_iter()
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.map(|idx| line.split_whitespace().nth(*idx).unwrap_or("").to_owned())
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.collect::<Vec<String>>()
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}
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#[inline]
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pub fn get_values_of_seat0(indices: &[usize]) -> Vec<String> {
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_get_values_of_seat0(indices, true)
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}
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#[inline]
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pub fn get_values_of_seat0_with_gdm_wayland(indices: &[usize]) -> Vec<String> {
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_get_values_of_seat0(indices, false)
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}
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// Ignore "3 sessions listed."
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fn ignore_loginctl_line(line: &str) -> bool {
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line.contains("sessions") || line.split(" ").count() < 4
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}
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fn _get_values_of_seat0(indices: &[usize], ignore_gdm_wayland: bool) -> Vec<String> {
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if let Ok(output) = run_loginctl(None) {
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for line in String::from_utf8_lossy(&output.stdout).lines() {
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if ignore_loginctl_line(line) {
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continue;
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}
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if line.contains("seat0") {
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if let Some(sid) = line.split_whitespace().next() {
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if is_active(sid) {
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if ignore_gdm_wayland {
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if is_gdm_user(line.split_whitespace().nth(2).unwrap_or(""))
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&& get_display_server_of_session(sid) == DISPLAY_SERVER_WAYLAND
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{
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continue;
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}
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}
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return line_values(indices, line);
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}
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}
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}
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}
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// some case, there is no seat0 https://github.com/rustdesk/rustdesk/issues/73
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for line in String::from_utf8_lossy(&output.stdout).lines() {
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if ignore_loginctl_line(line) {
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continue;
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}
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if let Some(sid) = line.split_whitespace().next() {
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if is_active(sid) {
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let d = get_display_server_of_session(sid);
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if ignore_gdm_wayland {
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if is_gdm_user(line.split_whitespace().nth(2).unwrap_or(""))
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&& d == DISPLAY_SERVER_WAYLAND
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{
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continue;
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}
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}
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if d == "tty" {
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continue;
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}
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return line_values(indices, line);
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}
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}
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}
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}
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line_values(indices, "")
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}
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pub fn is_active(sid: &str) -> bool {
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if let Ok(output) = run_loginctl(Some(vec!["show-session", "-p", "State", sid])) {
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String::from_utf8_lossy(&output.stdout).contains("active")
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} else {
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false
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}
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}
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pub fn is_active_and_seat0(sid: &str) -> bool {
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if let Ok(output) = run_loginctl(Some(vec!["show-session", sid])) {
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String::from_utf8_lossy(&output.stdout).contains("State=active")
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&& String::from_utf8_lossy(&output.stdout).contains("Seat=seat0")
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} else {
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false
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}
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}
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// **Note** that the return value here, the last character is '\n'.
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// Use `run_cmds_trim_newline()` if you want to remove '\n' at the end.
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pub fn run_cmds(cmds: &str) -> ResultType<String> {
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let output = std::process::Command::new("sh")
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.args(vec!["-c", cmds])
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.output()?;
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Ok(String::from_utf8_lossy(&output.stdout).to_string())
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}
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pub fn run_cmds_trim_newline(cmds: &str) -> ResultType<String> {
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let output = std::process::Command::new("sh")
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.args(vec!["-c", cmds])
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.output()?;
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let out = String::from_utf8_lossy(&output.stdout);
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Ok(if out.ends_with('\n') {
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out[..out.len() - 1].to_string()
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} else {
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out.to_string()
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})
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}
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fn run_loginctl(args: Option<Vec<&str>>) -> std::io::Result<std::process::Output> {
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if std::env::var("FLATPAK_ID").is_ok() {
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let mut l_args = String::from("loginctl");
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if let Some(a) = args.as_ref() {
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l_args = format!("{} {}", l_args, a.join(" "));
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}
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let res = std::process::Command::new("flatpak-spawn")
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.args(vec![String::from("--host"), l_args])
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.output();
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if res.is_ok() {
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return res;
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}
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}
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let mut cmd = std::process::Command::new("loginctl");
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if let Some(a) = args {
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return cmd.args(a).output();
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}
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cmd.output()
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}
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/// forever: may not work
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#[cfg(target_os = "linux")]
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pub fn system_message(title: &str, msg: &str, forever: bool) -> ResultType<()> {
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let cmds: HashMap<&str, Vec<&str>> = HashMap::from([
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("notify-send", [title, msg].to_vec()),
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(
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"zenity",
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[
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"--info",
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"--timeout",
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if forever { "0" } else { "3" },
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"--title",
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title,
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"--text",
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msg,
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]
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.to_vec(),
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),
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("kdialog", ["--title", title, "--msgbox", msg].to_vec()),
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(
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"xmessage",
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[
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"-center",
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"-timeout",
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if forever { "0" } else { "3" },
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title,
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msg,
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]
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.to_vec(),
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),
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]);
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for (k, v) in cmds {
|
||||
if Command::new(k).args(v).spawn().is_ok() {
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return Ok(());
|
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}
|
||||
}
|
||||
crate::bail!("failed to post system message");
|
||||
}
|
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|
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#[cfg(test)]
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||||
mod tests {
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||||
use super::*;
|
||||
|
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#[test]
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fn test_run_cmds_trim_newline() {
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assert_eq!(run_cmds_trim_newline("echo -n 123").unwrap(), "123");
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assert_eq!(run_cmds_trim_newline("echo 123").unwrap(), "123");
|
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assert_eq!(
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run_cmds_trim_newline("whoami").unwrap() + "\n",
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run_cmds("whoami").unwrap()
|
||||
);
|
||||
}
|
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}
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55
src/platform/macos.rs
Normal file
55
src/platform/macos.rs
Normal file
@@ -0,0 +1,55 @@
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use crate::ResultType;
|
||||
use osascript;
|
||||
use serde_derive::{Deserialize, Serialize};
|
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|
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#[derive(Serialize)]
|
||||
struct AlertParams {
|
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title: String,
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||||
message: String,
|
||||
alert_type: String,
|
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buttons: Vec<String>,
|
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}
|
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|
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#[derive(Deserialize)]
|
||||
struct AlertResult {
|
||||
#[serde(rename = "buttonReturned")]
|
||||
button: String,
|
||||
}
|
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|
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/// Firstly run the specified app, then alert a dialog. Return the clicked button value.
|
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///
|
||||
/// # Arguments
|
||||
///
|
||||
/// * `app` - The app to execute the script.
|
||||
/// * `alert_type` - Alert type. . informational, warning, critical
|
||||
/// * `title` - The alert title.
|
||||
/// * `message` - The alert message.
|
||||
/// * `buttons` - The buttons to show.
|
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pub fn alert(
|
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app: String,
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alert_type: String,
|
||||
title: String,
|
||||
message: String,
|
||||
buttons: Vec<String>,
|
||||
) -> ResultType<String> {
|
||||
let script = osascript::JavaScript::new(&format!(
|
||||
"
|
||||
var App = Application('{}');
|
||||
App.includeStandardAdditions = true;
|
||||
return App.displayAlert($params.title, {{
|
||||
message: $params.message,
|
||||
'as': $params.alert_type,
|
||||
buttons: $params.buttons,
|
||||
}});
|
||||
",
|
||||
app
|
||||
));
|
||||
|
||||
let result: AlertResult = script.execute_with_params(AlertParams {
|
||||
title,
|
||||
message,
|
||||
alert_type,
|
||||
buttons,
|
||||
})?;
|
||||
Ok(result.button)
|
||||
}
|
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81
src/platform/mod.rs
Normal file
81
src/platform/mod.rs
Normal file
@@ -0,0 +1,81 @@
|
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#[cfg(target_os = "linux")]
|
||||
pub mod linux;
|
||||
|
||||
#[cfg(target_os = "macos")]
|
||||
pub mod macos;
|
||||
|
||||
#[cfg(target_os = "windows")]
|
||||
pub mod windows;
|
||||
|
||||
#[cfg(not(debug_assertions))]
|
||||
use crate::{config::Config, log};
|
||||
#[cfg(not(debug_assertions))]
|
||||
use std::process::exit;
|
||||
|
||||
#[cfg(not(debug_assertions))]
|
||||
static mut GLOBAL_CALLBACK: Option<Box<dyn Fn()>> = None;
|
||||
|
||||
#[cfg(not(debug_assertions))]
|
||||
extern "C" fn breakdown_signal_handler(sig: i32) {
|
||||
let mut stack = vec![];
|
||||
backtrace::trace(|frame| {
|
||||
backtrace::resolve_frame(frame, |symbol| {
|
||||
if let Some(name) = symbol.name() {
|
||||
stack.push(name.to_string());
|
||||
}
|
||||
});
|
||||
true // keep going to the next frame
|
||||
});
|
||||
let mut info = String::default();
|
||||
if stack.iter().any(|s| {
|
||||
s.contains(&"nouveau_pushbuf_kick")
|
||||
|| s.to_lowercase().contains("nvidia")
|
||||
|| s.contains("gdk_window_end_draw_frame")
|
||||
|| s.contains("glGetString")
|
||||
}) {
|
||||
Config::set_option("allow-always-software-render".to_string(), "Y".to_string());
|
||||
info = "Always use software rendering will be set.".to_string();
|
||||
log::info!("{}", info);
|
||||
}
|
||||
if stack.iter().any(|s| {
|
||||
s.to_lowercase().contains("nvidia")
|
||||
|| s.to_lowercase().contains("amf")
|
||||
|| s.to_lowercase().contains("mfx")
|
||||
|| s.contains("cuProfilerStop")
|
||||
}) {
|
||||
Config::set_option("enable-hwcodec".to_string(), "N".to_string());
|
||||
info = "Perhaps hwcodec causing the crash, disable it first".to_string();
|
||||
log::info!("{}", info);
|
||||
}
|
||||
log::error!(
|
||||
"Got signal {} and exit. stack:\n{}",
|
||||
sig,
|
||||
stack.join("\n").to_string()
|
||||
);
|
||||
if !info.is_empty() {
|
||||
#[cfg(target_os = "linux")]
|
||||
linux::system_message(
|
||||
"RustDesk",
|
||||
&format!("Got signal {} and exit.{}", sig, info),
|
||||
true,
|
||||
)
|
||||
.ok();
|
||||
}
|
||||
unsafe {
|
||||
if let Some(callback) = &GLOBAL_CALLBACK {
|
||||
callback()
|
||||
}
|
||||
}
|
||||
exit(0);
|
||||
}
|
||||
|
||||
#[cfg(not(debug_assertions))]
|
||||
pub fn register_breakdown_handler<T>(callback: T)
|
||||
where
|
||||
T: Fn() + 'static,
|
||||
{
|
||||
unsafe {
|
||||
GLOBAL_CALLBACK = Some(Box::new(callback));
|
||||
libc::signal(libc::SIGSEGV, breakdown_signal_handler as _);
|
||||
}
|
||||
}
|
||||
198
src/platform/windows.rs
Normal file
198
src/platform/windows.rs
Normal file
@@ -0,0 +1,198 @@
|
||||
use std::{
|
||||
collections::VecDeque,
|
||||
sync::{Arc, Mutex},
|
||||
time::Instant,
|
||||
};
|
||||
use winapi::{
|
||||
shared::minwindef::{DWORD, FALSE, TRUE},
|
||||
um::{
|
||||
handleapi::CloseHandle,
|
||||
pdh::{
|
||||
PdhAddEnglishCounterA, PdhCloseQuery, PdhCollectQueryData, PdhCollectQueryDataEx,
|
||||
PdhGetFormattedCounterValue, PdhOpenQueryA, PDH_FMT_COUNTERVALUE, PDH_FMT_DOUBLE,
|
||||
PDH_HCOUNTER, PDH_HQUERY,
|
||||
},
|
||||
synchapi::{CreateEventA, WaitForSingleObject},
|
||||
sysinfoapi::VerSetConditionMask,
|
||||
winbase::{VerifyVersionInfoW, INFINITE, WAIT_OBJECT_0},
|
||||
winnt::{
|
||||
HANDLE, OSVERSIONINFOEXW, VER_BUILDNUMBER, VER_GREATER_EQUAL, VER_MAJORVERSION,
|
||||
VER_MINORVERSION, VER_SERVICEPACKMAJOR, VER_SERVICEPACKMINOR,
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
lazy_static::lazy_static! {
|
||||
static ref CPU_USAGE_ONE_MINUTE: Arc<Mutex<Option<(f64, Instant)>>> = Arc::new(Mutex::new(None));
|
||||
}
|
||||
|
||||
// https://github.com/mgostIH/process_list/blob/master/src/windows/mod.rs
|
||||
#[repr(transparent)]
|
||||
pub struct RAIIHandle(pub HANDLE);
|
||||
|
||||
impl Drop for RAIIHandle {
|
||||
fn drop(&mut self) {
|
||||
// This never gives problem except when running under a debugger.
|
||||
unsafe { CloseHandle(self.0) };
|
||||
}
|
||||
}
|
||||
|
||||
#[repr(transparent)]
|
||||
pub(self) struct RAIIPDHQuery(pub PDH_HQUERY);
|
||||
|
||||
impl Drop for RAIIPDHQuery {
|
||||
fn drop(&mut self) {
|
||||
unsafe { PdhCloseQuery(self.0) };
|
||||
}
|
||||
}
|
||||
|
||||
pub fn start_cpu_performance_monitor() {
|
||||
// Code from:
|
||||
// https://learn.microsoft.com/en-us/windows/win32/perfctrs/collecting-performance-data
|
||||
// https://learn.microsoft.com/en-us/windows/win32/api/pdh/nf-pdh-pdhcollectquerydataex
|
||||
// Why value lower than taskManager:
|
||||
// https://aaron-margosis.medium.com/task-managers-cpu-numbers-are-all-but-meaningless-2d165b421e43
|
||||
// Therefore we should compare with Precess Explorer rather than taskManager
|
||||
|
||||
let f = || unsafe {
|
||||
// load avg or cpu usage, test with prime95.
|
||||
// Prefer cpu usage because we can get accurate value from Precess Explorer.
|
||||
// const COUNTER_PATH: &'static str = "\\System\\Processor Queue Length\0";
|
||||
const COUNTER_PATH: &'static str = "\\Processor(_total)\\% Processor Time\0";
|
||||
const SAMPLE_INTERVAL: DWORD = 2; // 2 second
|
||||
|
||||
let mut ret;
|
||||
let mut query: PDH_HQUERY = std::mem::zeroed();
|
||||
ret = PdhOpenQueryA(std::ptr::null() as _, 0, &mut query);
|
||||
if ret != 0 {
|
||||
log::error!("PdhOpenQueryA failed: 0x{:X}", ret);
|
||||
return;
|
||||
}
|
||||
let _query = RAIIPDHQuery(query);
|
||||
let mut counter: PDH_HCOUNTER = std::mem::zeroed();
|
||||
ret = PdhAddEnglishCounterA(query, COUNTER_PATH.as_ptr() as _, 0, &mut counter);
|
||||
if ret != 0 {
|
||||
log::error!("PdhAddEnglishCounterA failed: 0x{:X}", ret);
|
||||
return;
|
||||
}
|
||||
ret = PdhCollectQueryData(query);
|
||||
if ret != 0 {
|
||||
log::error!("PdhCollectQueryData failed: 0x{:X}", ret);
|
||||
return;
|
||||
}
|
||||
let mut _counter_type: DWORD = 0;
|
||||
let mut counter_value: PDH_FMT_COUNTERVALUE = std::mem::zeroed();
|
||||
let event = CreateEventA(std::ptr::null_mut(), FALSE, FALSE, std::ptr::null() as _);
|
||||
if event.is_null() {
|
||||
log::error!("CreateEventA failed");
|
||||
return;
|
||||
}
|
||||
let _event: RAIIHandle = RAIIHandle(event);
|
||||
ret = PdhCollectQueryDataEx(query, SAMPLE_INTERVAL, event);
|
||||
if ret != 0 {
|
||||
log::error!("PdhCollectQueryDataEx failed: 0x{:X}", ret);
|
||||
return;
|
||||
}
|
||||
|
||||
let mut queue: VecDeque<f64> = VecDeque::new();
|
||||
let mut recent_valid: VecDeque<bool> = VecDeque::new();
|
||||
loop {
|
||||
// latest one minute
|
||||
if queue.len() == 31 {
|
||||
queue.pop_front();
|
||||
}
|
||||
if recent_valid.len() == 31 {
|
||||
recent_valid.pop_front();
|
||||
}
|
||||
// allow get value within one minute
|
||||
if queue.len() > 0 && recent_valid.iter().filter(|v| **v).count() > queue.len() / 2 {
|
||||
let sum: f64 = queue.iter().map(|f| f.to_owned()).sum();
|
||||
let avg = sum / (queue.len() as f64);
|
||||
*CPU_USAGE_ONE_MINUTE.lock().unwrap() = Some((avg, Instant::now()));
|
||||
} else {
|
||||
*CPU_USAGE_ONE_MINUTE.lock().unwrap() = None;
|
||||
}
|
||||
if WAIT_OBJECT_0 != WaitForSingleObject(event, INFINITE) {
|
||||
recent_valid.push_back(false);
|
||||
continue;
|
||||
}
|
||||
if PdhGetFormattedCounterValue(
|
||||
counter,
|
||||
PDH_FMT_DOUBLE,
|
||||
&mut _counter_type,
|
||||
&mut counter_value,
|
||||
) != 0
|
||||
|| counter_value.CStatus != 0
|
||||
{
|
||||
recent_valid.push_back(false);
|
||||
continue;
|
||||
}
|
||||
queue.push_back(counter_value.u.doubleValue().clone());
|
||||
recent_valid.push_back(true);
|
||||
}
|
||||
};
|
||||
use std::sync::Once;
|
||||
static ONCE: Once = Once::new();
|
||||
ONCE.call_once(|| {
|
||||
std::thread::spawn(f);
|
||||
});
|
||||
}
|
||||
|
||||
pub fn cpu_uage_one_minute() -> Option<f64> {
|
||||
let v = CPU_USAGE_ONE_MINUTE.lock().unwrap().clone();
|
||||
if let Some((v, instant)) = v {
|
||||
if instant.elapsed().as_secs() < 30 {
|
||||
return Some(v);
|
||||
}
|
||||
}
|
||||
None
|
||||
}
|
||||
|
||||
pub fn sync_cpu_usage(cpu_usage: Option<f64>) {
|
||||
let v = match cpu_usage {
|
||||
Some(cpu_usage) => Some((cpu_usage, Instant::now())),
|
||||
None => None,
|
||||
};
|
||||
*CPU_USAGE_ONE_MINUTE.lock().unwrap() = v;
|
||||
log::info!("cpu usage synced: {:?}", cpu_usage);
|
||||
}
|
||||
|
||||
// https://learn.microsoft.com/en-us/windows/win32/sysinfo/targeting-your-application-at-windows-8-1
|
||||
// https://github.com/nodejs/node-convergence-archive/blob/e11fe0c2777561827cdb7207d46b0917ef3c42a7/deps/uv/src/win/util.c#L780
|
||||
pub fn is_windows_version_or_greater(
|
||||
os_major: u32,
|
||||
os_minor: u32,
|
||||
build_number: u32,
|
||||
service_pack_major: u32,
|
||||
service_pack_minor: u32,
|
||||
) -> bool {
|
||||
let mut osvi: OSVERSIONINFOEXW = unsafe { std::mem::zeroed() };
|
||||
osvi.dwOSVersionInfoSize = std::mem::size_of::<OSVERSIONINFOEXW>() as DWORD;
|
||||
osvi.dwMajorVersion = os_major as _;
|
||||
osvi.dwMinorVersion = os_minor as _;
|
||||
osvi.dwBuildNumber = build_number as _;
|
||||
osvi.wServicePackMajor = service_pack_major as _;
|
||||
osvi.wServicePackMinor = service_pack_minor as _;
|
||||
|
||||
let result = unsafe {
|
||||
let mut condition_mask = 0;
|
||||
let op = VER_GREATER_EQUAL;
|
||||
condition_mask = VerSetConditionMask(condition_mask, VER_MAJORVERSION, op);
|
||||
condition_mask = VerSetConditionMask(condition_mask, VER_MINORVERSION, op);
|
||||
condition_mask = VerSetConditionMask(condition_mask, VER_BUILDNUMBER, op);
|
||||
condition_mask = VerSetConditionMask(condition_mask, VER_SERVICEPACKMAJOR, op);
|
||||
condition_mask = VerSetConditionMask(condition_mask, VER_SERVICEPACKMINOR, op);
|
||||
|
||||
VerifyVersionInfoW(
|
||||
&mut osvi as *mut OSVERSIONINFOEXW,
|
||||
VER_MAJORVERSION
|
||||
| VER_MINORVERSION
|
||||
| VER_BUILDNUMBER
|
||||
| VER_SERVICEPACKMAJOR
|
||||
| VER_SERVICEPACKMINOR,
|
||||
condition_mask,
|
||||
)
|
||||
};
|
||||
|
||||
result == TRUE
|
||||
}
|
||||
Reference in New Issue
Block a user