sync rustdesk's hbb_common here

libs/hbb_common/build.rs

@@ -1,8 +1,11 @@
 fn main() {
-    std::fs::create_dir_all("src/protos").unwrap();
+    let out_dir = format!("{}/protos", std::env::var("OUT_DIR").unwrap());
+
+    std::fs::create_dir_all(&out_dir).unwrap();
+    
     protobuf_codegen::Codegen::new()
         .pure()
-        .out_dir("src/protos")
+        .out_dir(out_dir)
         .inputs(&["protos/rendezvous.proto", "protos/message.proto"])
         .include("protos")
         .customize(

libs/hbb_common/protos/message.proto

@@ -445,7 +445,7 @@ enum ImageQuality {
 }
 
 message VideoCodecState {
-  enum PerferCodec {
+  enum PreferCodec {
     Auto = 0;
     VPX = 1;
     H264 = 2;
@@ -455,7 +455,7 @@ message VideoCodecState {
   int32 score_vpx = 1;
   int32 score_h264 = 2;
   int32 score_h265 = 3;
-  PerferCodec perfer = 4;
+  PreferCodec prefer = 4;
 }
 
 message OptionMessage {
@@ -503,7 +503,7 @@ message AudioFrame {
 
 // Notify peer to show message box.
 message MessageBox {
-  // Message type. Refer to flutter/lib/commom.dart/msgBox().
+  // Message type. Refer to flutter/lib/common.dart/msgBox().
   string msgtype = 1;
   string title = 2;
   // English
@@ -552,6 +552,29 @@ message BackNotification {
   }
 }
 
+message ElevationRequestWithLogon {
+  string username = 1;
+  string password = 2;
+}
+
+message ElevationRequest {
+  oneof union {
+    bool direct = 1;
+    ElevationRequestWithLogon logon = 2;
+  }
+}
+
+message SwitchSidesRequest {
+  bytes uuid = 1;
+}
+
+message SwitchSidesResponse {
+  bytes uuid = 1;
+  LoginRequest lr = 2;
+}
+
+message SwitchBack {}
+
 message Misc {
   oneof union {
     ChatMessage chat_message = 4;
@@ -567,6 +590,11 @@ message Misc {
     bool uac = 15;
     bool foreground_window_elevated = 16;
     bool stop_service = 17;
+    ElevationRequest elevation_request = 18;
+    string elevation_response = 19;
+    bool portable_service_running = 20;
+    SwitchSidesRequest switch_sides_request = 21;
+    SwitchBack switch_back = 22;
   }
 }
 
@@ -591,5 +619,6 @@ message Message {
     Misc misc = 19;
     Cliprdr cliprdr = 20;
     MessageBox message_box = 21;
+    SwitchSidesResponse switch_sides_response = 22;
   }
 }

libs/hbb_common/src/config.rs

@@ -49,7 +49,10 @@ lazy_static::lazy_static! {
     static ref CONFIG2: Arc<RwLock<Config2>> = Arc::new(RwLock::new(Config2::load()));
     static ref LOCAL_CONFIG: Arc<RwLock<LocalConfig>> = Arc::new(RwLock::new(LocalConfig::load()));
     pub static ref ONLINE: Arc<Mutex<HashMap<String, i64>>> = Default::default();
-    pub static ref PROD_RENDEZVOUS_SERVER: Arc<RwLock<String>> = Default::default();
+    pub static ref PROD_RENDEZVOUS_SERVER: Arc<RwLock<String>> = Arc::new(RwLock::new(match option_env!("RENDEZVOUS_SERVER") {
+        Some(key) if !key.is_empty() => key,
+        _ => "",
+    }.to_owned()));
     pub static ref APP_NAME: Arc<RwLock<String>> = Arc::new(RwLock::new("RustDesk".to_owned()));
     static ref KEY_PAIR: Arc<Mutex<Option<(Vec<u8>, Vec<u8>)>>> = Default::default();
     static ref HW_CODEC_CONFIG: Arc<RwLock<HwCodecConfig>> = Arc::new(RwLock::new(HwCodecConfig::load()));
@@ -77,12 +80,17 @@ const CHARS: &'static [char] = &[
     'm', 'n', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
 ];
 
-pub const RENDEZVOUS_SERVERS: &'static [&'static str] = &[
+const RENDEZVOUS_SERVERS: &'static [&'static str] = &[
     "rs-ny.rustdesk.com",
     "rs-sg.rustdesk.com",
     "rs-cn.rustdesk.com",
 ];
-pub const RS_PUB_KEY: &'static str = "OeVuKk5nlHiXp+APNn0Y3pC1Iwpwn44JGqrQCsWqmBw=";
+
+pub const RS_PUB_KEY: &'static str = match option_env!("RS_PUB_KEY") {
+    Some(key) if !key.is_empty() => key,
+    _ => "OeVuKk5nlHiXp+APNn0Y3pC1Iwpwn44JGqrQCsWqmBw=",
+};
+
 pub const RENDEZVOUS_PORT: i32 = 21116;
 pub const RELAY_PORT: i32 = 21117;
 

libs/hbb_common/src/keyboard.rs

@@ -0,0 +1,39 @@
+use std::{fmt, slice::Iter, str::FromStr};
+
+use crate::protos::message::KeyboardMode;
+
+impl fmt::Display for KeyboardMode {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            KeyboardMode::Legacy => write!(f, "legacy"),
+            KeyboardMode::Map => write!(f, "map"),
+            KeyboardMode::Translate => write!(f, "translate"),
+            KeyboardMode::Auto => write!(f, "auto"),
+        }
+    }
+}
+
+impl FromStr for KeyboardMode {
+    type Err = ();
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "legacy" => Ok(KeyboardMode::Legacy),
+            "map" => Ok(KeyboardMode::Map),
+            "translate" => Ok(KeyboardMode::Translate),
+            "auto" => Ok(KeyboardMode::Auto),
+            _ => Err(()),
+        }
+    }
+}
+
+impl KeyboardMode {
+    pub fn iter() -> Iter<'static, KeyboardMode> {
+        static KEYBOARD_MODES: [KeyboardMode; 4] = [
+            KeyboardMode::Legacy,
+            KeyboardMode::Map,
+            KeyboardMode::Translate,
+            KeyboardMode::Auto,
+        ];
+        KEYBOARD_MODES.iter()
+    }
+}

libs/hbb_common/src/lib.rs

@@ -40,6 +40,7 @@ pub use tokio_socks::TargetAddr;
 pub mod password_security;
 pub use chrono;
 pub use directories_next;
+pub mod keyboard;
 
 #[cfg(feature = "quic")]
 pub type Stream = quic::Connection;
@@ -320,6 +321,18 @@ pub fn is_ip_str(id: &str) -> bool {
     is_ipv4_str(id) || is_ipv6_str(id)
 }
 
+#[inline]
+pub fn is_domain_port_str(id: &str) -> bool {
+    // modified regex for RFC1123 hostname. check https://stackoverflow.com/a/106223 for original version for hostname.
+    // according to [TLD List](https://data.iana.org/TLD/tlds-alpha-by-domain.txt) version 2023011700,
+    // there is no digits in TLD, and length is 2~63.
+    regex::Regex::new(
+        r"(?i)^([a-z0-9]([a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z][a-z-]{0,61}[a-z]:\d{1,5}$",
+    )
+    .unwrap()
+    .is_match(id)
+}
+
 #[cfg(test)]
 mod test_lib {
     use super::*;
@@ -339,4 +352,25 @@ mod test_lib {
         assert_eq!(is_ipv6_str("[1:2::0]:"), false);
         assert_eq!(is_ipv6_str("1:2::0]:1"), false);
     }
+
+    #[test]
+    fn test_hostname_port() {
+        assert_eq!(is_domain_port_str("a:12"), false);
+        assert_eq!(is_domain_port_str("a.b.c:12"), false);
+        assert_eq!(is_domain_port_str("test.com:12"), true);
+        assert_eq!(is_domain_port_str("test-UPPER.com:12"), true);
+        assert_eq!(is_domain_port_str("some-other.domain.com:12"), true);
+        assert_eq!(is_domain_port_str("under_score:12"), false);
+        assert_eq!(is_domain_port_str("a@bc:12"), false);
+        assert_eq!(is_domain_port_str("1.1.1.1:12"), false);
+        assert_eq!(is_domain_port_str("1.2.3:12"), false);
+        assert_eq!(is_domain_port_str("1.2.3.45:12"), false);
+        assert_eq!(is_domain_port_str("a.b.c:123456"), false);
+        assert_eq!(is_domain_port_str("---:12"), false);
+        assert_eq!(is_domain_port_str(".:12"), false);
+        // todo: should we also check for these edge cases?
+        // out-of-range port
+        assert_eq!(is_domain_port_str("test.com:0"), true);
+        assert_eq!(is_domain_port_str("test.com:98989"), true);
+    }
 }

libs/hbb_common/src/platform/linux.rs

@@ -1,15 +1,15 @@
 use crate::ResultType;
 
 lazy_static::lazy_static! {
-    pub static ref DISTRO: Disto = Disto::new();
+    pub static ref DISTRO: Distro = Distro::new();
 }
 
-pub struct Disto {
+pub struct Distro {
     pub name: String,
     pub version_id: String,
 }
 
-impl Disto {
+impl Distro {
     fn new() -> Self {
         let name = run_cmds("awk -F'=' '/^NAME=/ {print $2}' /etc/os-release".to_owned())
             .unwrap_or_default()
@@ -74,7 +74,7 @@ fn get_display_server_of_session(session: &str) -> String {
     } else {
         "".to_owned()
     };
-    if display_server.is_empty() {
+    if display_server.is_empty() || display_server == "tty" {
         // loginctl has not given the expected output.  try something else.
         if let Ok(sestype) = std::env::var("XDG_SESSION_TYPE") {
             display_server = sestype;

libs/hbb_common/src/socket_client.rs

@@ -9,11 +9,48 @@ use std::net::SocketAddr;
 use tokio::net::ToSocketAddrs;
 use tokio_socks::{IntoTargetAddr, TargetAddr};
 
-pub fn test_if_valid_server(host: &str) -> String {
-    let mut host = host.to_owned();
-    if !host.contains(":") {
-        host = format!("{}:{}", host, 0);
+#[inline]
+pub fn check_port<T: std::string::ToString>(host: T, port: i32) -> String {
+    let host = host.to_string();
+    if crate::is_ipv6_str(&host) {
+        if host.starts_with("[") {
+            return host;
         }
+        return format!("[{}]:{}", host, port);
+    }
+    if !host.contains(":") {
+        return format!("{}:{}", host, port);
+    }
+    return host;
+}
+
+#[inline]
+pub fn increase_port<T: std::string::ToString>(host: T, offset: i32) -> String {
+    let host = host.to_string();
+    if crate::is_ipv6_str(&host) {
+        if host.starts_with("[") {
+            let tmp: Vec<&str> = host.split("]:").collect();
+            if tmp.len() == 2 {
+                let port: i32 = tmp[1].parse().unwrap_or(0);
+                if port > 0 {
+                    return format!("{}]:{}", tmp[0], port + offset);
+                }
+            }
+        }
+    } else if host.contains(":") {
+        let tmp: Vec<&str> = host.split(":").collect();
+        if tmp.len() == 2 {
+            let port: i32 = tmp[1].parse().unwrap_or(0);
+            if port > 0 {
+                return format!("{}:{}", tmp[0], port + offset);
+            }
+        }
+    }
+    return host;
+}
+
+pub fn test_if_valid_server(host: &str) -> String {
+    let host = check_port(host, 0);
 
     use std::net::ToSocketAddrs;
     match Config::get_network_type() {
@@ -216,4 +253,30 @@ mod tests {
         }
         assert!(query_nip_io(&"1.1.1.1:80".parse().unwrap()).await.is_err());
     }
+
+    #[test]
+    fn test_test_if_valid_server() {
+        assert!(!test_if_valid_server("a").is_empty());
+        // on Linux, "1" is resolved to "0.0.0.1"
+        assert!(test_if_valid_server("1.1.1.1").is_empty());
+        assert!(test_if_valid_server("1.1.1.1:1").is_empty());
+    }
+
+    #[test]
+    fn test_check_port() {
+        assert_eq!(check_port("[1:2]:12", 32), "[1:2]:12");
+        assert_eq!(check_port("1:2", 32), "[1:2]:32");
+        assert_eq!(check_port("z1:2", 32), "z1:2");
+        assert_eq!(check_port("1.1.1.1", 32), "1.1.1.1:32");
+        assert_eq!(check_port("1.1.1.1:32", 32), "1.1.1.1:32");
+        assert_eq!(check_port("test.com:32", 0), "test.com:32");
+        assert_eq!(increase_port("[1:2]:12", 1), "[1:2]:13");
+        assert_eq!(increase_port("1.2.2.4:12", 1), "1.2.2.4:13");
+        assert_eq!(increase_port("1.2.2.4", 1), "1.2.2.4");
+        assert_eq!(increase_port("test.com", 1), "test.com");
+        assert_eq!(increase_port("test.com:13", 4), "test.com:17");
+        assert_eq!(increase_port("1:13", 4), "1:13");
+        assert_eq!(increase_port("22:1:13", 4), "22:1:13");
+        assert_eq!(increase_port("z1:2", 1), "z1:3");
+    }
 }