password: safe/random personal password

Signed-off-by: 21pages <pages21@163.com>

Cargo.lock

@@ -2087,6 +2087,7 @@ dependencies = [
  "lazy_static",
  "log",
  "mac_address",
+ "machine-uid",
  "protobuf",
  "protobuf-codegen",
  "quinn",

libs/hbb_common/Cargo.toml

@@ -34,6 +34,7 @@ tokio-socks = { git = "https://github.com/open-trade/tokio-socks" }
 
 [target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 mac_address = "1.1"
+machine-uid = "0.2"
 
 [features]
 quic = []

libs/hbb_common/src/config.rs

@@ -1,4 +1,8 @@
-use crate::log;
+use crate::{
+    log,
+    password_security::config::{decrypt_str_or_original, encrypt_str_or_original},
+};
+use anyhow::Result;
 use directories_next::ProjectDirs;
 use rand::Rng;
 use serde_derive::{Deserialize, Serialize};
@@ -17,6 +21,7 @@ pub const CONNECT_TIMEOUT: u64 = 18_000;
 pub const REG_INTERVAL: i64 = 12_000;
 pub const COMPRESS_LEVEL: i32 = 3;
 const SERIAL: i32 = 3;
+const PASSWORD_ENC_VERSION: &'static str = "00";
 // 128x128
 #[cfg(target_os = "macos")] // 128x128 on 160x160 canvas, then shrink to 128, mac looks better with padding
 pub const ICON: &str = "data:image/png;base64,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
@@ -267,11 +272,19 @@ impl Config {
     }
 
     fn load() -> Config {
-        Config::load_::<Config>("")
+        let mut config = Config::load_::<Config>("");
+        let (password, store) = decrypt_str_or_original(&config.password, PASSWORD_ENC_VERSION);
+        config.password = password;
+        if store {
+            config.store();
+        }
+        config
     }
 
     fn store(&self) {
-        Config::store_(self, "");
+        let mut config = self.clone();
+        config.password = encrypt_str_or_original(&config.password, PASSWORD_ENC_VERSION);
+        Config::store_(&config, "");
     }
 
     pub fn file() -> PathBuf {
@@ -627,7 +640,7 @@ impl Config {
         log::info!("id updated from {} to {}", id, new_id);
     }
 
-    pub fn set_password(password: &str) {
+    pub fn set_security_password(password: &str) {
         let mut config = CONFIG.write().unwrap();
         if password == config.password {
             return;
@@ -636,13 +649,8 @@ impl Config {
         config.store();
     }
 
-    pub fn get_password() -> String {
-        let mut password = CONFIG.read().unwrap().password.clone();
-        if password.is_empty() {
-            password = Config::get_auto_password();
-            Config::set_password(&password);
-        }
-        password
+    pub fn get_security_password() -> String {
+        CONFIG.read().unwrap().password.clone()
     }
 
     pub fn set_salt(salt: &str) {

libs/hbb_common/src/lib.rs

@@ -3,6 +3,7 @@ pub mod protos;
 pub use  protos::message as message_proto;
 pub use  protos::rendezvous as rendezvous_proto;
 pub use bytes;
+use config::Config;
 pub use futures;
 pub use protobuf;
 use std::{
@@ -26,6 +27,7 @@ pub use anyhow::{self, bail};
 pub use futures_util;
 pub mod config;
 pub mod fs;
+pub use lazy_static;
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
 pub use mac_address;
 pub use rand;
@@ -34,7 +36,7 @@ pub use sodiumoxide;
 pub use tokio_socks;
 pub use tokio_socks::IntoTargetAddr;
 pub use tokio_socks::TargetAddr;
-pub use lazy_static;
+pub mod password_security;
 
 #[cfg(feature = "quic")]
 pub type Stream = quic::Connection;
@@ -199,6 +201,14 @@ pub fn get_modified_time(path: &std::path::Path) -> SystemTime {
         .unwrap_or(UNIX_EPOCH)
 }
 
+pub fn get_uuid() -> Vec<u8> {
+    #[cfg(not(any(target_os = "android", target_os = "ios")))]
+    if let Ok(id) = machine_uid::get() {
+        return id.into();
+    }
+    Config::get_key_pair().1
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

libs/hbb_common/src/password_security.rs

@@ -0,0 +1,330 @@
+pub mod password {
+    use crate::config::Config;
+    use std::{
+        fmt::Display,
+        str::FromStr,
+        sync::{Arc, RwLock},
+    };
+
+    lazy_static::lazy_static! {
+        pub static ref RANDOM_PASSWORD:Arc<RwLock<String>> = Arc::new(RwLock::new(Config::get_auto_password()));
+    }
+
+    const SECURITY_ENABLED: &'static str = "security-password-enabled";
+    const RANDOM_ENABLED: &'static str = "random-password-enabled";
+    const ONETIME_ENABLED: &'static str = "onetime-password-enabled";
+    const ONETIME_ACTIVATED: &'static str = "onetime-password-activated";
+    const UPDATE_METHOD: &'static str = "random-password-update-method";
+
+    #[derive(Debug, Clone, PartialEq, Eq)]
+    pub enum UpdateMethod {
+        KEEP,
+        UPDATE,
+        DISABLE,
+    }
+
+    impl FromStr for UpdateMethod {
+        type Err = ();
+
+        fn from_str(s: &str) -> Result<Self, Self::Err> {
+            if s == "KEEP" {
+                Ok(Self::KEEP)
+            } else if s == "UPDATE" {
+                Ok(Self::UPDATE)
+            } else if s == "DISABLE" {
+                Ok(Self::DISABLE)
+            } else {
+                Err(())
+            }
+        }
+    }
+
+    impl Display for UpdateMethod {
+        fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+            match self {
+                UpdateMethod::KEEP => write!(f, "KEEP"),
+                UpdateMethod::UPDATE => write!(f, "UPDATE"),
+                UpdateMethod::DISABLE => write!(f, "DISABLE"),
+            }
+        }
+    }
+
+    pub fn set_random_password(password: &str) {
+        *RANDOM_PASSWORD.write().unwrap() = password.to_owned();
+    }
+
+    pub fn random_password() -> String {
+        let mut password = RANDOM_PASSWORD.read().unwrap().clone();
+        if password.is_empty() {
+            password = Config::get_auto_password();
+            set_random_password(&password);
+        }
+        password
+    }
+
+    pub fn random_password_valid() -> bool {
+        if random_enabled() {
+            onetime_password_activated() || !onetime_password_enabled()
+        } else {
+            false
+        }
+    }
+
+    pub fn passwords() -> Vec<String> {
+        let mut v = vec![];
+        if random_password_valid() {
+            v.push(random_password());
+        }
+        if security_enabled() {
+            v.push(Config::get_security_password());
+        }
+        v
+    }
+
+    pub fn after_session(authorized: bool) {
+        if authorized && random_enabled() {
+            UpdateMethod::from_str(&update_method())
+                .map(|method| match method {
+                    UpdateMethod::KEEP => {}
+                    UpdateMethod::UPDATE => set_random_password(&Config::get_auto_password()),
+                    UpdateMethod::DISABLE => set_random_enabled(false),
+                })
+                .ok();
+        }
+    }
+
+    pub fn update_method() -> String {
+        let mut method = Config::get_option(UPDATE_METHOD);
+        if UpdateMethod::from_str(&method).is_err() {
+            method = UpdateMethod::KEEP.to_string(); // default is keep
+            set_update_method(&method);
+        }
+        method
+    }
+
+    pub fn set_update_method(method: &str) {
+        Config::set_option(UPDATE_METHOD.to_owned(), method.to_owned());
+    }
+
+    pub fn random_enabled() -> bool {
+        str2bool(RANDOM_ENABLED, true, || {
+            set_onetime_password_activated(false);
+            set_random_password(&Config::get_auto_password());
+        })
+    }
+
+    pub fn set_random_enabled(enabled: bool) {
+        if enabled != random_enabled() {
+            Config::set_option(RANDOM_ENABLED.to_owned(), bool2str(enabled));
+            set_onetime_password_activated(false);
+            if enabled {
+                set_random_password(&Config::get_auto_password());
+            }
+        }
+    }
+
+    pub fn security_enabled() -> bool {
+        str2bool(SECURITY_ENABLED, true, || {})
+    }
+
+    pub fn set_security_enabled(enabled: bool) {
+        if enabled != security_enabled() {
+            Config::set_option(SECURITY_ENABLED.to_owned(), bool2str(enabled));
+        }
+    }
+
+    pub fn onetime_password_enabled() -> bool {
+        str2bool(ONETIME_ENABLED, false, || {
+            set_onetime_password_activated(false);
+            set_random_password(&Config::get_auto_password());
+        })
+    }
+
+    pub fn set_onetime_password_enabled(enabled: bool) {
+        if enabled != onetime_password_enabled() {
+            Config::set_option(ONETIME_ENABLED.to_owned(), bool2str(enabled));
+            set_onetime_password_activated(false);
+            set_random_password(&Config::get_auto_password());
+        }
+    }
+
+    pub fn onetime_password_activated() -> bool {
+        str2bool(ONETIME_ACTIVATED, false, || {})
+    }
+
+    pub fn set_onetime_password_activated(activated: bool) {
+        if activated != onetime_password_activated() {
+            Config::set_option(ONETIME_ACTIVATED.to_owned(), bool2str(activated));
+            if activated {
+                set_random_password(&Config::get_auto_password());
+            }
+        }
+    }
+
+    // notice: Function nesting
+    fn str2bool(key: &str, default: bool, default_set: impl Fn()) -> bool {
+        let option = Config::get_option(key);
+        if option == "Y" {
+            true
+        } else if option == "N" {
+            false
+        } else {
+            Config::set_option(key.to_owned(), bool2str(default));
+            default_set();
+            default
+        }
+    }
+
+    fn bool2str(option: bool) -> String {
+        if option { "Y" } else { "N" }.to_owned()
+    }
+}
+
+pub mod config {
+    use super::base64::decrypt as decrypt00;
+    use super::base64::encrypt as encrypt00;
+
+    const VERSION_LEN: usize = 2;
+
+    pub fn encrypt_str_or_original(s: &str, version: &str) -> String {
+        if version.len() == VERSION_LEN {
+            if version == "00" {
+                if let Ok(s) = encrypt00(s.as_bytes()) {
+                    return version.to_owned() + &s;
+                }
+            }
+        }
+
+        s.to_owned()
+    }
+
+    // bool: whether should store to re-encrypt when load
+    pub fn decrypt_str_or_original(s: &str, current_version: &str) -> (String, bool) {
+        if s.len() > VERSION_LEN {
+            let version = &s[..VERSION_LEN];
+            if version == "00" {
+                if let Ok(v) = decrypt00(&s[VERSION_LEN..].as_bytes()) {
+                    return (
+                        String::from_utf8_lossy(&v).to_string(),
+                        version != current_version,
+                    );
+                }
+            }
+        }
+
+        (s.to_owned(), !s.is_empty())
+    }
+
+    pub fn encrypt_vec_or_original(v: &[u8], version: &str) -> Vec<u8> {
+        if version.len() == VERSION_LEN {
+            if version == "00" {
+                if let Ok(s) = encrypt00(v) {
+                    let mut version = version.to_owned().into_bytes();
+                    version.append(&mut s.into_bytes());
+                    return version;
+                }
+            }
+        }
+
+        v.to_owned()
+    }
+
+    // bool: whether should store to re-encrypt when load
+    pub fn decrypt_vec_or_original(v: &[u8], current_version: &str) -> (Vec<u8>, bool) {
+        if v.len() > VERSION_LEN {
+            let version = String::from_utf8_lossy(&v[..VERSION_LEN]);
+            if version == "00" {
+                if let Ok(v) = decrypt00(&v[VERSION_LEN..]) {
+                    return (v, version != current_version);
+                }
+            }
+        }
+
+        (v.to_owned(), !v.is_empty())
+    }
+
+    mod test {
+
+        #[test]
+        fn test() {
+            use crate::password_security::config::*;
+
+            println!("test str");
+            let data = "Hello World";
+            let encrypted = encrypt_str_or_original(data, "00");
+            let (decrypted, store) = decrypt_str_or_original(&encrypted, "00");
+            println!("data: {}", data);
+            println!("encrypted: {}", encrypted);
+            println!("decrypted: {}", decrypted);
+            assert_eq!(data, decrypted);
+            assert_eq!("00", &encrypted[..2]);
+            assert_eq!(store, false);
+            let (_, store2) = decrypt_str_or_original(&encrypted, "01");
+            assert_eq!(store2, true);
+
+            println!("test vec");
+            let data: Vec<u8> = vec![1, 2, 3, 4];
+            let encrypted = encrypt_vec_or_original(&data, "00");
+            let (decrypted, store) = decrypt_vec_or_original(&encrypted, "00");
+            println!("data: {:?}", data);
+            println!("encrypted: {:?}", encrypted);
+            println!("decrypted: {:?}", decrypted);
+            assert_eq!(data, decrypted);
+            assert_eq!("00".as_bytes(), &encrypted[..2]);
+            assert_eq!(store, false);
+            let (_, store2) = decrypt_vec_or_original(&encrypted, "01");
+            assert_eq!(store2, true);
+
+            println!("test old");
+            let data = "00Hello World";
+            let (decrypted, store) = decrypt_str_or_original(&data, "00");
+            assert_eq!(data, decrypted);
+            assert_eq!(store, true);
+            let data: Vec<u8> = vec!['0' as u8, '0' as u8, 1, 2, 3, 4];
+            let (decrypted, store) = decrypt_vec_or_original(&data, "00");
+            assert_eq!(data, decrypted);
+            assert_eq!(store, true);
+            let (_, store) = decrypt_str_or_original("", "00");
+            assert_eq!(store, false);
+            let (_, store) = decrypt_vec_or_original(&vec![], "00");
+            assert_eq!(store, false);
+        }
+    }
+}
+
+mod base64 {
+    use super::symmetric_crypt;
+    use sodiumoxide::base64;
+
+    pub fn encrypt(v: &[u8]) -> Result<String, ()> {
+        if v.len() > 0 {
+            symmetric_crypt(v, true).map(|v| base64::encode(v, base64::Variant::Original))
+        } else {
+            Err(())
+        }
+    }
+
+    pub fn decrypt(v: &[u8]) -> Result<Vec<u8>, ()> {
+        if v.len() > 0 {
+            base64::decode(v, base64::Variant::Original).and_then(|v| symmetric_crypt(&v, false))
+        } else {
+            Err(())
+        }
+    }
+}
+
+fn symmetric_crypt(data: &[u8], encrypt: bool) -> Result<Vec<u8>, ()> {
+    use sodiumoxide::crypto::secretbox;
+    use std::convert::TryInto;
+
+    let mut keybuf = crate::get_uuid();
+    keybuf.resize(secretbox::KEYBYTES, 0);
+    let key = secretbox::Key(keybuf.try_into().map_err(|_| ())?);
+    let nonce = secretbox::Nonce([0; secretbox::NONCEBYTES]);
+
+    if encrypt {
+        Ok(secretbox::seal(data, &nonce, &key))
+    } else {
+        secretbox::open(data, &nonce, &key)
+    }
+}

src/common.rs

@@ -537,14 +537,6 @@ pub fn is_setup(name: &str) -> bool {
     name.to_lowercase().ends_with("setdown.exe") || name.to_lowercase().ends_with("安装.exe")
 }
 
-pub fn get_uuid() -> Vec<u8> {
-    #[cfg(not(any(target_os = "android", target_os = "ios")))]
-    if let Ok(id) = machine_uid::get() {
-        return id.into();
-    }
-    Config::get_key_pair().1
-}
-
 pub fn get_custom_rendezvous_server(custom: String) -> String {
     if !custom.is_empty() {
         return custom;

src/ipc.rs

@@ -7,7 +7,9 @@ use hbb_common::{
     config::{self, Config, Config2},
     futures::StreamExt as _,
     futures_util::sink::SinkExt,
-    log, timeout, tokio,
+    log,
+    password_security::password,
+    timeout, tokio,
     tokio::io::{AsyncRead, AsyncWrite},
     tokio_util::codec::Framed,
     ResultType,
@@ -20,6 +22,16 @@ use std::{collections::HashMap, sync::atomic::Ordering};
 #[cfg(not(windows))]
 use std::{fs::File, io::prelude::*};
 
+const STR_RANDOM_PASSWORD: &'static str = "random-password";
+const STR_SECURITY_PASSWORD: &'static str = "security-password";
+const STR_RANDOM_PASSWORD_UPDATE_METHOD: &'static str = "random-password-update-method";
+const STR_RANDOM_PASSWORD_ENABLED: &'static str = "random-password-enabled";
+const STR_SECURITY_PASSWORD_ENABLED: &'static str = "security-password-enabled";
+const STR_ONETIME_PASSWORD_ENABLED: &'static str = "onetime-password-enabled";
+const STR_ONETIME_PASSWORD_ACTIVATED: &'static str = "onetime-password-activated";
+const STR_RANDOM_PASSWORD_VALID: &'static str = "random-password-valid";
+pub const STR_PASSWORD_DESCRIPTION: &'static str = "password-description";
+
 // State with timestamp, because std::time::Instant cannot be serialized
 #[derive(Debug, Serialize, Deserialize, Copy, Clone)]
 #[serde(tag = "t", content = "c")]
@@ -128,6 +140,7 @@ pub enum Data {
     ClipboardFileEnabled(bool),
     PrivacyModeState((i32, PrivacyModeState)),
     TestRendezvousServer,
+    Bool((String, Option<bool>)),
 }
 
 #[tokio::main(flavor = "current_thread")]
@@ -282,8 +295,20 @@ async fn handle(data: Data, stream: &mut Connection) {
                 let value;
                 if name == "id" {
                     value = Some(Config::get_id());
-                } else if name == "password" {
-                    value = Some(Config::get_password());
+                } else if name == STR_RANDOM_PASSWORD {
+                    value = Some(password::random_password());
+                } else if name == STR_SECURITY_PASSWORD {
+                    value = Some(Config::get_security_password());
+                } else if name == STR_RANDOM_PASSWORD_UPDATE_METHOD {
+                    value = Some(password::update_method().to_string());
+                } else if name == STR_PASSWORD_DESCRIPTION {
+                    value = Some(
+                        password::random_password()
+                            + &password::security_enabled().to_string()
+                            + &password::random_enabled().to_string()
+                            + &password::onetime_password_enabled().to_string()
+                            + &password::onetime_password_activated().to_string(),
+                    );
                 } else if name == "salt" {
                     value = Some(Config::get_salt());
                 } else if name == "rendezvous_server" {
@@ -303,8 +328,12 @@ async fn handle(data: Data, stream: &mut Connection) {
                 if name == "id" {
                     Config::set_key_confirmed(false);
                     Config::set_id(&value);
-                } else if name == "password" {
-                    Config::set_password(&value);
+                } else if name == STR_RANDOM_PASSWORD {
+                    password::set_random_password(&value);
+                } else if name == STR_SECURITY_PASSWORD {
+                    Config::set_security_password(&value);
+                } else if name == STR_RANDOM_PASSWORD_UPDATE_METHOD {
+                    password::set_update_method(&value);
                 } else if name == "salt" {
                     Config::set_salt(&value);
                 } else {
@@ -344,6 +373,36 @@ async fn handle(data: Data, stream: &mut Connection) {
         Data::TestRendezvousServer => {
             crate::test_rendezvous_server();
         }
+        Data::Bool((name, value)) => match value {
+            None => {
+                let value;
+                if name == STR_SECURITY_PASSWORD_ENABLED {
+                    value = Some(password::security_enabled());
+                } else if name == STR_RANDOM_PASSWORD_ENABLED {
+                    value = Some(password::random_enabled());
+                } else if name == STR_ONETIME_PASSWORD_ENABLED {
+                    value = Some(password::onetime_password_enabled());
+                } else if name == STR_ONETIME_PASSWORD_ACTIVATED {
+                    value = Some(password::onetime_password_activated());
+                } else if name == STR_RANDOM_PASSWORD_VALID {
+                    value = Some(password::random_password_valid());
+                } else {
+                    return;
+                }
+                allow_err!(stream.send(&Data::Bool((name, value))).await);
+            }
+            Some(value) => {
+                if name == STR_SECURITY_PASSWORD_ENABLED {
+                    password::set_security_enabled(value);
+                } else if name == STR_RANDOM_PASSWORD_ENABLED {
+                    password::set_random_enabled(value);
+                } else if name == STR_ONETIME_PASSWORD_ENABLED {
+                    password::set_onetime_password_enabled(value);
+                } else if name == STR_ONETIME_PASSWORD_ACTIVATED {
+                    password::set_onetime_password_activated(value);
+                }
+            }
+        },
         _ => {}
     }
 }
@@ -426,6 +485,10 @@ where
             .await
     }
 
+    async fn send_bool(&mut self, name: &str, value: bool) -> ResultType<()> {
+        self.send(&Data::Bool((name.to_owned(), Some(value)))).await
+    }
+
     pub async fn next_timeout(&mut self, ms_timeout: u64) -> ResultType<Option<Data>> {
         Ok(timeout(ms_timeout, self.next()).await??)
     }
@@ -497,9 +560,128 @@ pub async fn set_config(name: &str, value: String) -> ResultType<()> {
     set_config_async(name, value).await
 }
 
-pub fn set_password(v: String) -> ResultType<()> {
-    Config::set_password(&v);
-    set_config("password", v)
+#[tokio::main(flavor = "current_thread")]
+async fn get_bool(name: &str) -> ResultType<Option<bool>> {
+    get_bool_async(name, 1_000).await
+}
+
+async fn get_bool_async(name: &str, ms_timeout: u64) -> ResultType<Option<bool>> {
+    let mut c = connect(ms_timeout, "").await?;
+    c.send(&Data::Bool((name.to_owned(), None))).await?;
+    if let Some(Data::Bool((name2, value))) = c.next_timeout(ms_timeout).await? {
+        if name == name2 {
+            return Ok(value);
+        }
+    }
+    return Ok(None);
+}
+
+pub async fn set_bool_async(name: &str, value: bool) -> ResultType<()> {
+    let mut c = connect(1000, "").await?;
+    c.send_bool(name, value).await?;
+    Ok(())
+}
+
+#[tokio::main(flavor = "current_thread")]
+pub async fn set_bool(name: &str, value: bool) -> ResultType<()> {
+    set_bool_async(name, value).await
+}
+
+pub fn get_random_password() -> String {
+    if let Ok(Some(password)) = get_config(STR_RANDOM_PASSWORD) {
+        password::set_random_password(&password);
+        password
+    } else {
+        password::random_password()
+    }
+}
+
+pub fn set_random_password(v: String) -> ResultType<()> {
+    password::set_random_password(&v);
+    set_config(STR_RANDOM_PASSWORD, v)
+}
+
+pub fn set_security_password(v: String) -> ResultType<()> {
+    Config::set_security_password(&v);
+    set_config(STR_SECURITY_PASSWORD, v)
+}
+
+pub fn random_password_update_method() -> String {
+    if let Ok(Some(method)) = get_config(STR_RANDOM_PASSWORD_UPDATE_METHOD) {
+        password::set_update_method(&method);
+        method
+    } else {
+        password::update_method()
+    }
+}
+
+pub fn set_random_password_update_method(method: String) -> ResultType<()> {
+    password::set_update_method(&method);
+    set_config(STR_RANDOM_PASSWORD_UPDATE_METHOD, method)
+}
+
+pub fn is_random_password_enabled() -> bool {
+    if let Ok(Some(enabled)) = get_bool(STR_RANDOM_PASSWORD_ENABLED) {
+        password::set_random_enabled(enabled);
+        enabled
+    } else {
+        password::random_enabled()
+    }
+}
+
+pub fn set_random_password_enabled(enabled: bool) -> ResultType<()> {
+    password::set_random_enabled(enabled);
+    set_bool(STR_RANDOM_PASSWORD_ENABLED, enabled)
+}
+
+pub fn is_security_password_enabled() -> bool {
+    if let Ok(Some(enabled)) = get_bool(STR_SECURITY_PASSWORD_ENABLED) {
+        password::set_security_enabled(enabled);
+        enabled
+    } else {
+        password::security_enabled()
+    }
+}
+
+pub fn set_security_password_enabled(enabled: bool) -> ResultType<()> {
+    password::set_security_enabled(enabled);
+    set_bool(STR_SECURITY_PASSWORD_ENABLED, enabled)
+}
+
+pub fn is_onetime_password_enabled() -> bool {
+    if let Ok(Some(enabled)) = get_bool(STR_ONETIME_PASSWORD_ENABLED) {
+        password::set_onetime_password_enabled(enabled);
+        enabled
+    } else {
+        password::onetime_password_enabled()
+    }
+}
+
+pub fn set_onetime_password_enabled(enabled: bool) -> ResultType<()> {
+    password::set_onetime_password_enabled(enabled);
+    set_bool(STR_ONETIME_PASSWORD_ENABLED, enabled)
+}
+
+pub fn is_onetime_password_activated() -> bool {
+    if let Ok(Some(activated)) = get_bool(STR_ONETIME_PASSWORD_ACTIVATED) {
+        password::set_onetime_password_activated(activated);
+        activated
+    } else {
+        password::onetime_password_activated()
+    }
+}
+
+pub fn set_onetime_password_activated(activated: bool) -> ResultType<()> {
+    password::set_onetime_password_activated(activated);
+    set_bool(STR_ONETIME_PASSWORD_ACTIVATED, activated)
+}
+
+pub fn is_random_password_valid() -> bool {
+    if let Ok(Some(valid)) = get_bool(STR_RANDOM_PASSWORD_VALID) {
+        valid
+    } else {
+        password::random_password_valid()
+    }
 }
 
 pub fn get_id() -> String {
@@ -518,15 +700,6 @@ pub fn get_id() -> String {
     }
 }
 
-pub fn get_password() -> String {
-    if let Ok(Some(v)) = get_config("password") {
-        Config::set_password(&v);
-        v
-    } else {
-        Config::get_password()
-    }
-}
-
 pub async fn get_rendezvous_server(ms_timeout: u64) -> (String, Vec<String>) {
     if let Ok(Some(v)) = get_config_async("rendezvous_server", ms_timeout).await {
         let mut urls = v.split(",");

src/lang/cn.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", "保持RustDesk后台服务"),
         ("Ignore Battery Optimizations", "忽略电池优化"),
         ("android_open_battery_optimizations_tip", "如需关闭此功能，请在接下来的RustDesk应用设置页面中，找到并进入 [电源] 页面，取消勾选 [不受限制]"),
+        ("Random Password After Session", "会话结束更新随机密码"),
+        ("Keep", "保持"),
+        ("Update", "更新"),
+        ("Disable", "禁用"),
+        ("Onetime Password", "一次性口令"),
+        ("Verification Method", "密码验证方式"),
+        ("Enable security password", "启用安全密码"),
+        ("Enable random password", "启用随机密码"),
+        ("Enable onetime password", "启用一次性访问功能"),
+        ("Disable onetime password", "禁用一次性访问功能"),
+        ("Activate onetime password", "激活一次性访问功能"),
+        ("Set security password", "设置安全密码"),
+        ("Connection not allowed", "对方不允许连接"),
     ].iter().cloned().collect();
 }

src/lang/cs.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/da.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/de.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/eo.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/es.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/fr.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/hu.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/id.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/it.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/ptbr.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/ru.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/sk.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/template.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/tr.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", ""),
         ("Ignore Battery Optimizations", ""),
         ("android_open_battery_optimizations_tip", ""),
+        ("Random Password After Session", ""),
+        ("Keep", ""),
+        ("Update", ""),
+        ("Disable", ""),
+        ("Onetime Password", ""),
+        ("Verification Method", ""),
+        ("Enable security password", ""),
+        ("Enable random password", ""),
+        ("Enable onetime password", ""),
+        ("Disable onetime password", ""),
+        ("Activate onetime password", ""),
+        ("Set security password", ""),
+        ("Connection not allowed", ""),
     ].iter().cloned().collect();
 }

src/lang/tw.rs

@@ -287,5 +287,18 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Keep RustDesk background service", "保持RustDesk後台服務"),
         ("Ignore Battery Optimizations", "忽略電池優化"),
         ("android_open_battery_optimizations_tip", "如需關閉此功能，請在接下來的RustDesk應用設置頁面中，找到並進入 [電源] 頁面，取消勾選 [不受限制]"),
+        ("Random Password After Session", "會話結束更新隨機密碼"),
+        ("Keep", "保持"),
+        ("Update", "更新"),
+        ("Disable", "禁用"),
+        ("Onetime Password", "一次性口令"),
+        ("Verification Method", "密碼驗證方式"),
+        ("Enable security password", "啟用安全密碼"),
+        ("Enable random password", "啟用隨機密碼"),
+        ("Enable onetime password", "啟用一次性訪問功能"),
+        ("Disable onetime password", "禁用一次性訪問功能"),
+        ("Activate onetime password", "激活一次性訪問功能"),
+        ("Set security password", "設置安全密碼"),
+        ("Connection not allowed", "對方不允許連接"),
     ].iter().cloned().collect();
 }

src/main.rs

@@ -148,7 +148,7 @@ fn main() {
             return;
         } else if args[0] == "--password" {
             if args.len() == 2 {
-                ipc::set_password(args[1].to_owned()).unwrap();
+                ipc::set_security_password(args[1].to_owned()).unwrap();
             }
             return;
         } else if args[0] == "--check-hwcodec-config" {

src/rendezvous_mediator.rs

@@ -389,7 +389,7 @@ impl RendezvousMediator {
     async fn register_pk(&mut self, socket: &mut FramedSocket) -> ResultType<()> {
         let mut msg_out = Message::new();
         let pk = Config::get_key_pair().1;
-        let uuid = crate::get_uuid();
+        let uuid = hbb_common::get_uuid();
         let id = Config::get_id();
         self.last_id_pk_registry = id.clone();
         msg_out.set_register_pk(RegisterPk {

src/server/connection.rs

@@ -8,6 +8,7 @@ use crate::video_service;
 use crate::{common::MOBILE_INFO2, mobile::connection_manager::start_channel};
 use crate::{ipc, VERSION};
 use hbb_common::fs::can_enable_overwrite_detection;
+use hbb_common::password_security::password;
 use hbb_common::{
     config::Config,
     fs,
@@ -398,6 +399,7 @@ impl Connection {
         video_service::notify_video_frame_feched(id, None);
         scrap::codec::Encoder::update_video_encoder(id, scrap::codec::EncoderUpdate::Remove);
         video_service::VIDEO_QOS.lock().unwrap().reset();
+        password::after_session(conn.authorized);
         if let Err(err) = conn.try_port_forward_loop(&mut rx_from_cm).await {
             conn.on_close(&err.to_string(), false);
         }
@@ -571,7 +573,7 @@ impl Connection {
         let url = self.api_server.clone();
         let mut v = v;
         v["id"] = json!(Config::get_id());
-        v["uuid"] = json!(base64::encode(crate::get_uuid()));
+        v["uuid"] = json!(base64::encode(hbb_common::get_uuid()));
         v["Id"] = json!(self.inner.id);
         tokio::spawn(async move {
             allow_err!(Self::post_audit_async(url, v).await);
@@ -778,6 +780,36 @@ impl Connection {
         self.tx_input.send(MessageInput::Key((msg, press))).ok();
     }
 
+    fn validate_password(&mut self, lr_password: Vec<u8>) -> bool {
+        let validate = |password: String| {
+            if password.len() == 0 {
+                return false;
+            }
+            let mut hasher = Sha256::new();
+            hasher.update(password);
+            hasher.update(&self.hash.salt);
+            let mut hasher2 = Sha256::new();
+            hasher2.update(&hasher.finalize()[..]);
+            hasher2.update(&self.hash.challenge);
+            hasher2.finalize()[..] == lr_password[..]
+        };
+        if password::security_enabled() {
+            if validate(Config::get_security_password()) {
+                return true;
+            }
+        }
+        if password::random_password_valid() {
+            if validate(password::random_password()) {
+                if password::onetime_password_activated() {
+                    password::set_onetime_password_activated(false);
+                }
+                return true;
+            }
+        }
+
+        false
+    }
+
     async fn on_message(&mut self, msg: Message) -> bool {
         if let Some(message::Union::LoginRequest(lr)) = msg.union {
             if let Some(o) = lr.option.as_ref() {
@@ -853,12 +885,10 @@ impl Connection {
             } else if lr.password.is_empty() {
                 self.try_start_cm(lr.my_id, lr.my_name, false);
             } else {
-                let mut hasher = Sha256::new();
-                hasher.update(&Config::get_password());
-                hasher.update(&self.hash.salt);
-                let mut hasher2 = Sha256::new();
-                hasher2.update(&hasher.finalize()[..]);
-                hasher2.update(&self.hash.challenge);
+                if password::passwords().len() == 0 {
+                    self.send_login_error("Connection not allowed").await;
+                    return false;
+                }
                 let mut failure = LOGIN_FAILURES
                     .lock()
                     .unwrap()
@@ -871,7 +901,7 @@ impl Connection {
                         .await;
                 } else if time == failure.0 && failure.1 > 6 {
                     self.send_login_error("Please try 1 minute later").await;
-                } else if hasher2.finalize()[..] != lr.password[..] {
+                } else if !self.validate_password(lr.password.clone()) {
                     if failure.0 == time {
                         failure.1 += 1;
                         failure.2 += 1;

src/ui.rs

@@ -43,6 +43,7 @@ struct UI(
     Arc<Mutex<HashMap<String, String>>>,
     Arc<Mutex<String>>,
     mpsc::UnboundedSender<ipc::Data>,
+    Arc<Mutex<String>>,
 );
 
 struct UIHostHandler;
@@ -169,7 +170,7 @@ pub fn start(args: &mut [String]) {
 impl UI {
     fn new(childs: Childs) -> Self {
         let res = check_connect_status(true);
-        Self(childs, res.0, res.1, Default::default(), res.2)
+        Self(childs, res.0, res.1, Default::default(), res.2, res.3)
     }
 
     fn recent_sessions_updated(&mut self) -> bool {
@@ -186,16 +187,16 @@ impl UI {
         ipc::get_id()
     }
 
-    fn get_password(&mut self) -> String {
-        ipc::get_password()
+    fn get_random_password(&self) -> String {
+        ipc::get_random_password()
     }
 
-    fn update_password(&mut self, password: String) {
-        if password.is_empty() {
-            allow_err!(ipc::set_password(Config::get_auto_password()));
-        } else {
-            allow_err!(ipc::set_password(password));
-        }
+    fn update_random_password(&self) {
+        allow_err!(ipc::set_random_password(Config::get_auto_password()));
+    }
+
+    fn set_security_password(&self, password: String) {
+        allow_err!(ipc::set_security_password(password));
     }
 
     fn get_remote_id(&mut self) -> String {
@@ -704,7 +705,7 @@ impl UI {
     }
 
     fn get_uuid(&self) -> String {
-        base64::encode(crate::get_uuid())
+        base64::encode(hbb_common::get_uuid())
     }
 
     fn open_url(&self, url: String) {
@@ -774,6 +775,54 @@ impl UI {
     fn get_langs(&self) -> String {
         crate::lang::LANGS.to_string()
     }
+
+    fn random_password_update_method(&self) -> String {
+        ipc::random_password_update_method()
+    }
+
+    fn set_random_password_update_method(&self, method: String) {
+        allow_err!(ipc::set_random_password_update_method(method));
+    }
+
+    fn is_random_password_enabled(&self) -> bool {
+        ipc::is_random_password_enabled()
+    }
+
+    fn set_random_password_enabled(&self, enabled: bool) {
+        allow_err!(ipc::set_random_password_enabled(enabled));
+    }
+
+    fn is_security_password_enabled(&self) -> bool {
+        ipc::is_security_password_enabled()
+    }
+
+    fn set_security_password_enabled(&self, enabled: bool) {
+        allow_err!(ipc::set_security_password_enabled(enabled));
+    }
+
+    fn is_onetime_password_enabled(&self) -> bool {
+        ipc::is_onetime_password_enabled()
+    }
+
+    fn set_onetime_password_enabled(&self, enabled: bool) {
+        allow_err!(ipc::set_onetime_password_enabled(enabled));
+    }
+
+    fn is_onetime_password_activated(&self) -> bool {
+        ipc::is_onetime_password_activated()
+    }
+
+    fn set_onetime_password_activated(&self, activated: bool) {
+        allow_err!(ipc::set_onetime_password_activated(activated));
+    }
+
+    fn is_random_password_valid(&self) -> bool {
+        ipc::is_random_password_valid()
+    }
+
+    fn password_description(&mut self) -> String {
+        self.5.lock().unwrap().clone()
+    }
 }
 
 impl sciter::EventHandler for UI {
@@ -783,8 +832,9 @@ impl sciter::EventHandler for UI {
         fn is_xfce();
         fn using_public_server();
         fn get_id();
-        fn get_password();
-        fn update_password(String);
+        fn get_random_password();
+        fn update_random_password();
+        fn set_security_password(String);
         fn get_remote_id();
         fn set_remote_id(String);
         fn closing(i32, i32, i32, i32);
@@ -854,6 +904,18 @@ impl sciter::EventHandler for UI {
         fn get_uuid();
         fn has_hwcodec();
         fn get_langs();
+        fn random_password_update_method();
+        fn set_random_password_update_method(String);
+        fn is_random_password_enabled();
+        fn set_random_password_enabled(bool);
+        fn is_security_password_enabled();
+        fn set_security_password_enabled(bool);
+        fn is_onetime_password_enabled();
+        fn set_onetime_password_enabled(bool);
+        fn is_onetime_password_activated();
+        fn set_onetime_password_activated(bool);
+        fn is_random_password_valid();
+        fn password_description();
     }
 }
 
@@ -893,6 +955,7 @@ async fn check_connect_status_(
     status: Arc<Mutex<Status>>,
     options: Arc<Mutex<HashMap<String, String>>>,
     rx: mpsc::UnboundedReceiver<ipc::Data>,
+    password: Arc<Mutex<String>>,
 ) {
     let mut key_confirmed = false;
     let mut rx = rx;
@@ -919,6 +982,8 @@ async fn check_connect_status_(
                             Ok(Some(ipc::Data::Config((name, Some(value))))) => {
                                 if name == "id" {
                                     id = value;
+                                } else if name == ipc::STR_PASSWORD_DESCRIPTION {
+                                    *password.lock().unwrap() = value;
                                 }
                             }
                             Ok(Some(ipc::Data::OnlineStatus(Some((mut x, c))))) => {
@@ -938,6 +1003,7 @@ async fn check_connect_status_(
                         c.send(&ipc::Data::OnlineStatus(None)).await.ok();
                         c.send(&ipc::Data::Options(None)).await.ok();
                         c.send(&ipc::Data::Config(("id".to_owned(), None))).await.ok();
+                        c.send(&ipc::Data::Config((ipc::STR_PASSWORD_DESCRIPTION.to_owned(), None))).await.ok();
                     }
                 }
             }
@@ -986,14 +1052,19 @@ fn check_connect_status(
     Arc<Mutex<Status>>,
     Arc<Mutex<HashMap<String, String>>>,
     mpsc::UnboundedSender<ipc::Data>,
+    Arc<Mutex<String>>,
 ) {
     let status = Arc::new(Mutex::new((0, false, 0, "".to_owned())));
     let options = Arc::new(Mutex::new(Config::get_options()));
     let cloned = status.clone();
     let cloned_options = options.clone();
     let (tx, rx) = mpsc::unbounded_channel::<ipc::Data>();
-    std::thread::spawn(move || check_connect_status_(reconnect, cloned, cloned_options, rx));
-    (status, options, tx)
+    let password = Arc::new(Mutex::new(String::default()));
+    let cloned_password = password.clone();
+    std::thread::spawn(move || {
+        check_connect_status_(reconnect, cloned, cloned_options, rx, cloned_password)
+    });
+    (status, options, tx, password)
 }
 
 const INVALID_FORMAT: &'static str = "Invalid format";

src/ui/common.css

@@ -120,7 +120,7 @@ textarea:empty {
   @ELLIPSIS;
 }
 
-div.password svg {
+div.password svg:not(.checkmark) {
     padding-left: 1em;
     size: 16px;
     color: #ddd;

src/ui/common.tis

@@ -141,7 +141,7 @@ function adjustBorder() {
     if (el) el.attributes.toggleClass("active", view.windowState == View.WINDOW_FULL_SCREEN);
 }
 
-var svg_checkmark = <svg viewBox="0 0 492 492"><path d="M484 105l-16-17a27 27 0 00-38 0L204 315 62 173c-5-5-12-7-19-7s-14 2-19 7L8 189a27 27 0 000 38l160 160v1l16 16c5 5 12 8 19 8 8 0 14-3 20-8l16-16v-1l245-244a27 27 0 000-38z"/></svg>;
+var svg_checkmark = <svg class="checkmark" viewBox="0 0 492 492"><path d="M484 105l-16-17a27 27 0 00-38 0L204 315 62 173c-5-5-12-7-19-7s-14 2-19 7L8 189a27 27 0 000 38l160 160v1l16 16c5 5 12 8 19 8 8 0 14-3 20-8l16-16v-1l245-244a27 27 0 000-38z"/></svg>;
 var svg_edit = <svg #edit viewBox="0 0 384 384">
     <path d="M0 304v80h80l236-236-80-80zM378 56L328 6c-8-8-22-8-30 0l-39 39 80 80 39-39c8-8 8-22 0-30z"/>
 </svg>;

src/ui/index.css

@@ -403,3 +403,18 @@ div.remote-session svg#menu {
     background: none;
     color: white;
 }
+
+svg#refresh-password {
+    display: inline-block;
+    stroke:#ddd;
+}
+
+svg#refresh-password:hover {
+    stroke:color(text);
+}
+
+li:disabled, li:disabled:hover {
+    color: color(lighter-text);
+    background: color(menu);
+}
+

src/ui/index.tis

@@ -20,6 +20,7 @@ var svg_menu = <svg #menu viewBox="0 0 512 512">
 	<circle cx="256" cy="448" r="64"/>
 	<circle cx="256" cy="64" r="64"/>
 </svg>;
+var svg_refresh_password = <svg #refresh-password xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"><path d="M2.5 2v6h6M2.66 15.57a10 10 0 1 0 .57-8.38"/></svg>;
 
 var my_id = "";
 function get_id() {
@@ -520,10 +521,6 @@ class App: Reactor.Component
         var is_can_screen_recording = handler.is_can_screen_recording(false);
         return
             <div .app>
-                    <popup><menu.context #edit-password-context>
-                        <li #refresh-password>{translate('Refresh random password')}</li>
-                        <li #set-password>{translate('Set your own password')}</li>
-                    </menu></popup>
                     <div .left-pane>
                     <div>
                         <div .title>{translate('Your Desktop')}</div>
@@ -533,8 +530,7 @@ class App: Reactor.Component
                             {key_confirmed ? <input type="text" readonly value={formatId(get_id())}/> : translate("Generating ...")}
                         </div>
                         <div .your-desktop>
-                            <div>{translate('Password')}</div>
-                            <Password />
+                            <PasswordArea />
                         </div>
                     </div>
                     {!is_win || handler.is_installed() ? "": <InstallMe />}
@@ -806,44 +802,151 @@ function watch_screen_recording() {
 
 class PasswordEyeArea : Reactor.Component {
     render() {
+        var show = handler.is_random_password_valid();
+        var value = show ? handler.get_random_password() : "-";
         return
             <div .eye-area style="width: *">
-                <input|text @{this.input} readonly value="******" />
-                {svg_eye}
+                <input|text @{this.input} readonly value={value} />
+                {svg_refresh_password}
             </div>;
     }
-    
-    event mouseenter {
-        var me = this;
-        me.leaved = false;
-        me.timer(300ms, function() {
-            if (me.leaved) return;
-            me.input.value = handler.get_password();
-        });
-    }
 
-    event mouseleave {
-        this.leaved = true;
-        this.input.value = "******";
+    event click $(svg#refresh-password) (_, me) {
+        if (handler.is_random_password_valid()) handler.update_random_password();
+        this.update();
     }
 }
 
-class Password: Reactor.Component {
+var verificationMethodMenu;
+class VerificationMethodMenu: Reactor.Component {
+    function this() {
+        verificationMethodMenu = this;
+    }
+
     function render() {
-        return <div .password style="flow:horizontal">
-            <PasswordEyeArea />
-            {svg_edit}
+        if (!this.show) return <li />;
+        var me = this;
+        self.timer(1ms, function() { me.toggleMenuState() });
+        return <li>{translate('Verification Method')}
+            <menu #verification-method>
+                <li #verification-method-security><span>{svg_checkmark}</span>{translate('Enable security password')}</li>
+                <li #verification-method-random><span>{svg_checkmark}</span>{translate('Enable random password')}</li>
+            </menu>
+        </li>;
+    }
+
+    function toggleMenuState() {
+        var security_enabled = handler.is_security_password_enabled();
+        var random_enabled = handler.is_random_password_enabled();
+        var onetime_enabled = handler.is_onetime_password_enabled();
+        for (var (index, el) in this.$$(menu#verification-method>li)) {
+            if (index == 0) el.attributes.toggleClass("selected", security_enabled);
+            if (index == 1) el.attributes.toggleClass("selected", random_enabled);
+        }
+    }
+
+    event click $(menu#verification-method>li) (_, me) {
+        switch (me.id.substring('verification-method-'.length)) {
+            case 'security':
+                {
+                    var security_enabled = handler.is_security_password_enabled();
+                    handler.set_security_password_enabled(!security_enabled);
+                }
+                break;
+            case 'random':
+                {
+                    var random_enabled = handler.is_random_password_enabled();
+                    handler.set_random_password_enabled(!random_enabled);
+                }
+                break;
+        }
+        
+        this.toggleMenuState();
+        passwordArea.update();
+    }
+}
+
+var randomPasswordUpdateMethodMenu;
+class RandomPasswordUpdateMethodMenu: Reactor.Component {
+    function this() {
+        randomPasswordUpdateMethodMenu = this;
+    }
+
+    function render() {
+        if (!this.show) return <li />;
+        var me = this;
+        var random_enabled = handler.is_random_password_enabled();
+        self.timer(1ms, function() { me.toggleMenuState() });
+        return <li disabled={ random_enabled ? "false" : "true" }>{translate('Random Password After Session')}
+            <menu #random-password-update-method>
+                <li #random-password-update-method-keep><span>{svg_checkmark}</span>{translate('Keep')}</li>
+                <li #random-password-update-method-update><span>{svg_checkmark}</span>{translate('Update')}</li>
+                <li #random-password-update-method-disable><span>{svg_checkmark}</span>{translate('Disable')}</li>
+            </menu>
+        </li>;
+    }
+
+    function toggleMenuState() {
+        var method = handler.random_password_update_method();
+        for (var (index, el) in this.$$(menu#random-password-update-method>li)) {
+            if (index == 0) el.attributes.toggleClass("selected", method == "KEEP");
+            if (index == 1) el.attributes.toggleClass("selected", method == "UPDATE");
+            if (index == 2) el.attributes.toggleClass("selected", method == "DISABLE");
+        }
+    }
+
+    event click $(menu#random-password-update-method>li) (_, me) {
+        if (me.id === 'random-password-update-method-keep') handler.set_random_password_update_method("KEEP");
+        if (me.id === 'random-password-update-method-update') handler.set_random_password_update_method("UPDATE");
+        if (me.id === 'random-password-update-method-disable') handler.set_random_password_update_method("DISABLE");
+        this.toggleMenuState();
+        passwordArea.update();
+    }
+}
+
+var passwordArea;
+class PasswordArea: Reactor.Component {
+    function this() {
+        passwordArea = this;
+    }
+
+    function render() {
+        var onetime_enabled = handler.is_onetime_password_enabled();
+
+        return 
+        <div>
+            <div>{translate(onetime_enabled ? 'Onetime Password' : 'Password')}</div>
+            <div .password style="flow:horizontal">
+                {this.renderPop()}
+                <PasswordEyeArea />
+                {svg_edit}
+            </div>
         </div>;
     }
 
-    event click $(svg#edit) (_, me) {
-        var menu = $(menu#edit-password-context);
-        me.popup(menu);
+    function renderPop() {
+        var security_enabled = handler.is_security_password_enabled();
+        var random_enabled = handler.is_random_password_enabled();
+        var onetime_enabled = handler.is_onetime_password_enabled();
+        var onetime_activated = handler.is_onetime_password_activated();
+
+        return <popup><menu.context #edit-password-context>
+            <li #enable-onetime-password disabled={ random_enabled ? "false" : "true" }>{translate(onetime_enabled ? "Disable onetime password" : "Enable onetime password")}</li>
+            <li #activate-onetime-password disabled={ !random_enabled || !onetime_enabled || onetime_activated ? "true" : "false" }>{translate('Activate onetime password')}</li>
+            <div .separator />
+            <VerificationMethodMenu />
+            <div .separator />
+            <li #set-password  disabled={ security_enabled ? "false" : "true" }>{translate('Set security password')}</li>
+            <div .separator />
+            <RandomPasswordUpdateMethodMenu />
+        </menu></popup>;
     }
 
-    event click $(li#refresh-password) {
-        handler.update_password("");
-        this.update();
+    event click $(svg#edit) (_, me) {
+        randomPasswordUpdateMethodMenu.update({show: true });
+        verificationMethodMenu.update({show: true });
+        var menu = $(menu#edit-password-context);        
+        me.popup(menu);
     }
 
     event click $(li#set-password) {
@@ -862,12 +965,36 @@ class Password: Reactor.Component {
             if (p0 != p1) {
                 return translate("The confirmation is not identical.");
             }
-            handler.update_password(p0);
+            handler.set_security_password(p0);
             me.update();
         });
     }
+
+    event click $(li#enable-onetime-password) {
+        var onetime_enabled = handler.is_onetime_password_enabled();
+        handler.set_onetime_password_enabled(!onetime_enabled);
+        passwordArea.update();
+    }
+
+    event click $(li#activate-onetime-password) {
+        handler.set_onetime_password_activated(true);
+        passwordArea.update();
+    }
 }
 
+var last_password_description = "";
+function updatePasswordArea() {
+    self.timer(1s, function() {
+        var description = handler.password_description();
+        if (last_password_description != description) {
+            last_password_description = description
+            passwordArea.update();
+        }
+        updatePasswordArea();
+    });                          
+}
+updatePasswordArea();
+
 class ID: Reactor.Component {
     function render() {
         return <input type="text" #remote_id .outline-focus novalue={translate("Enter Remote ID")} maxlength="21"