Merge branch 'main' into tauri2

.github/workflows/build.yaml

@@ -89,13 +89,13 @@ jobs:
       run: |
         docker run --rm \
           -v $(pwd)/build-gp-${{ matrix.package }}:/${{ matrix.package }} \
-          yuezk/gpdev:${{ matrix.package }}-builder
+          yuezk/gpdev:${{ matrix.package }}-builder-tauri2
     - name: Install ${{ matrix.package }} package in Docker
       run: |
         docker run --rm \
           -e GPGUI_INSTALLED=0 \
           -v $(pwd)/build-gp-${{ matrix.package }}:/${{ matrix.package }} \
-          yuezk/gpdev:${{ matrix.package }}-builder \
+          yuezk/gpdev:${{ matrix.package }}-builder-tauri2 \
           bash install.sh
     - name: Upload ${{ matrix.package }} package
       uses: actions/upload-artifact@v3
@@ -141,12 +141,12 @@ jobs:
       run: echo ${{ secrets.DOCKER_HUB_TOKEN }} | docker login -u ${{ secrets.DOCKER_HUB_USERNAME }} --password-stdin
     - name: Build gpgui in Docker
       run: |
-        docker run --rm -v $(pwd)/gpgui-source:/gpgui yuezk/gpdev:gpgui-builder
+        docker run --rm -v $(pwd)/gpgui-source:/gpgui yuezk/gpdev:gpgui-builder-tauri2
     - name: Install gpgui in Docker
       run: |
         cd gpgui-source
         tar -xJf *.bin.tar.xz
-        docker run --rm -v $(pwd):/gpgui yuezk/gpdev:gpgui-builder \
+        docker run --rm -v $(pwd):/gpgui yuezk/gpdev:gpgui-builder-tauri2 \
           bash -c "cd /gpgui/gpgui_*/ && ./gpgui --version"
     - name: Upload gpgui
       uses: actions/upload-artifact@v3

.github/workflows/publish.yaml

@@ -76,7 +76,7 @@ jobs:
         cp packaging/deb/postrm .build/debian/postrm
 
     - name: Publish to PPA
-      uses: yuezk/publish-ppa-package@v2
+      uses: yuezk/publish-ppa-package@gp
       with:
         repository: "yuezk/globalprotect-openconnect"
         gpg_private_key: ${{ secrets.PPA_GPG_PRIVATE_KEY }}
@@ -85,5 +85,7 @@ jobs:
         debian_dir: publish-ppa/globalprotect-openconnect-*/.build/debian
         deb_email: "k3vinyue@gmail.com"
         deb_fullname: "Kevin Yue"
-        extra_ppa: "yuezk/globalprotect-openconnect liushuyu-011/rust-bpo-1.75"
+        extra_ppa: "yuezk/globalprotect-openconnect liushuyu-011/rust-updates-1.80"
+        # Ubuntu 18.04 and 20.04 are excluded because tauri2 no longer supports them
+        excluded_series: "bionic focal"
         revision: ${{ inputs.revision }}

.github/workflows/release.yaml

@@ -112,13 +112,13 @@ jobs:
         docker run --rm \
           -v $(pwd)/build-${{ matrix.package }}:/${{ matrix.package }} \
           -e INCLUDE_GUI=1 \
-          yuezk/gpdev:${{ matrix.package }}-builder
+          yuezk/gpdev:${{ matrix.package }}-builder-tauri2
 
     - name: Install ${{ matrix.package }} package in Docker
       run: |
         docker run --rm \
           -v $(pwd)/build-${{ matrix.package }}:/${{ matrix.package }} \
-          yuezk/gpdev:${{ matrix.package }}-builder \
+          yuezk/gpdev:${{ matrix.package }}-builder-tauri2 \
           bash install.sh
 
     - name: Upload ${{ matrix.package }} package

.gitignore

@@ -8,3 +8,6 @@
 .cargo
 .build
 SNAPSHOT
+
+# Tauri generated files
+gen

Cargo.toml

@@ -4,7 +4,7 @@ resolver = "2"
 members = ["crates/*", "apps/gpclient", "apps/gpservice", "apps/gpauth", "apps/gpgui-helper/src-tauri"]
 
 [workspace.package]
-rust-version = "1.70"
+rust-version = "1.80"
 version = "2.3.9"
 authors = ["Kevin Yue <k3vinyue@gmail.com>"]
 homepage = "https://github.com/yuezk/GlobalProtect-openconnect"
@@ -13,22 +13,22 @@ license = "GPL-3.0"
 
 [workspace.dependencies]
 anyhow = "1.0"
-base64 = "0.21"
-clap = { version = "4.4.2", features = ["derive"] }
+base64 = "0.22"
+clap = { version = "4", features = ["derive"] }
 ctrlc = "3.4"
 directories = "5.0"
 dns-lookup = "2.0.4"
-env_logger = "0.10"
+env_logger = "0.11"
 is_executable = "1.0"
 log = "0.4"
 regex = "1"
-reqwest = { version = "0.11", features = ["native-tls-vendored", "json"] }
+reqwest = { version = "0.12", features = ["native-tls-vendored", "json"] }
 openssl = "0.10"
 pem = "3"
-roxmltree = "0.18"
+roxmltree = "0.20"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-sysinfo = "0.29"
+sysinfo = "0.33"
 tempfile = "3.8"
 tokio = { version = "1", features = ["full"] }
 tokio-util = "0.7"
@@ -38,21 +38,19 @@ axum = "0.7"
 futures = "0.3"
 futures-util = "0.3"
 tokio-tungstenite = "0.20.1"
-uzers = "0.11"
+uzers = "0.12"
 whoami = "1"
-thiserror = "1"
+thiserror = "2"
 redact-engine = "0.1"
 compile-time = "0.2"
 serde_urlencoded = "0.7"
 md5="0.7"
 sha256="1"
-which="6"
+which="7"
 
 # Tauri dependencies
-tauri = { version = "1.5" }
-specta = "=2.0.0-rc.1"
-specta-macros = "=2.0.0-rc.1"
-rspc = { version = "1.0.0-rc.5", features = ["tauri"] }
+tauri = { version = "2" }
+specta = "=2.0.0-rc.20"
 
 [profile.release]
 opt-level = 'z'   # Optimize for size

apps/gpauth/Cargo.toml

@@ -1,12 +1,13 @@
 [package]
 name = "gpauth"
+rust-version.workspace = true
 authors.workspace = true
 version.workspace = true
 edition.workspace = true
 license.workspace = true
 
 [build-dependencies]
-tauri-build = { version = "1.5", features = [] }
+tauri-build = { version = "2", features = [] }
 
 [dependencies]
 gpapi = { path = "../../crates/gpapi", features = [
@@ -14,6 +15,9 @@ gpapi = { path = "../../crates/gpapi", features = [
   "clap",
   "browser-auth",
 ] }
+
+tauri = { workspace = true }
+
 anyhow.workspace = true
 clap.workspace = true
 env_logger.workspace = true
@@ -24,6 +28,7 @@ tokio.workspace = true
 tokio-util.workspace = true
 tempfile.workspace = true
 html-escape = "0.2.13"
-webkit2gtk = "0.18.2"
-tauri = { workspace = true, features = ["http-all"] }
 compile-time.workspace = true
+
+[target.'cfg(not(target_os = "macos"))'.dependencies]
+webkit2gtk = "2"

apps/gpauth/src/auth_messenger.rs

@@ -0,0 +1,108 @@
+use anyhow::bail;
+use gpapi::auth::SamlAuthData;
+use log::{error, info};
+use tokio::sync::{mpsc, RwLock};
+use tokio_util::sync::CancellationToken;
+
+pub enum AuthError {
+  /// Failed to load page due to TLS error
+  TlsError,
+  /// 1. Found auth data in headers/body but it's invalid
+  /// 2. Loaded an empty page, failed to load page. etc.
+  Invalid,
+  /// No auth data found in headers/body
+  NotFound,
+}
+
+pub type AuthResult = anyhow::Result<SamlAuthData, AuthError>;
+
+pub enum AuthEvent {
+  Data(SamlAuthData),
+  Error(AuthError),
+  RaiseWindow,
+  Close,
+}
+
+pub struct AuthMessenger {
+  tx: mpsc::UnboundedSender<AuthEvent>,
+  rx: RwLock<mpsc::UnboundedReceiver<AuthEvent>>,
+  raise_window_cancel_token: RwLock<Option<CancellationToken>>,
+}
+
+impl AuthMessenger {
+  pub fn new() -> Self {
+    let (tx, rx) = mpsc::unbounded_channel();
+
+    Self {
+      tx,
+      rx: RwLock::new(rx),
+      raise_window_cancel_token: Default::default(),
+    }
+  }
+
+  pub async fn subscribe(&self) -> anyhow::Result<AuthEvent> {
+    let mut rx = self.rx.write().await;
+    if let Some(event) = rx.recv().await {
+      return Ok(event);
+    }
+    bail!("Failed to receive auth event");
+  }
+
+  pub fn send_auth_event(&self, event: AuthEvent) {
+    if let Err(event) = self.tx.send(event) {
+      error!("Failed to send auth event: {}", event);
+    }
+  }
+
+  pub fn send_auth_result(&self, result: AuthResult) {
+    match result {
+      Ok(data) => self.send_auth_data(data),
+      Err(err) => self.send_auth_error(err),
+    }
+  }
+
+  pub fn send_auth_error(&self, err: AuthError) {
+    self.send_auth_event(AuthEvent::Error(err));
+  }
+
+  pub fn send_auth_data(&self, data: SamlAuthData) {
+    self.send_auth_event(AuthEvent::Data(data));
+  }
+
+  pub fn schedule_raise_window(&self, delay: u64) {
+    let cancel_token = CancellationToken::new();
+    let cancel_token_clone = cancel_token.clone();
+
+    if let Ok(mut guard) = self.raise_window_cancel_token.try_write() {
+      // Cancel the previous raise window task if it exists
+      if let Some(token) = guard.take() {
+        token.cancel();
+      }
+      *guard = Some(cancel_token_clone);
+    }
+
+    let tx = self.tx.clone();
+    tokio::spawn(async move {
+      info!("Displaying the window in {} second(s)...", delay);
+
+      tokio::select! {
+        _ = tokio::time::sleep(tokio::time::Duration::from_secs(delay)) => {
+          if let Err(err) = tx.send(AuthEvent::RaiseWindow) {
+            error!("Failed to send raise window event: {}", err);
+          }
+        }
+        _ = cancel_token.cancelled() => {
+          info!("Cancelled raise window task");
+        }
+      }
+    });
+  }
+
+  pub fn cancel_raise_window(&self) {
+    if let Ok(mut cancel_token) = self.raise_window_cancel_token.try_write() {
+      if let Some(token) = cancel_token.take() {
+        token.cancel();
+      }
+    }
+  }
+}

apps/gpauth/src/auth_window.rs

@@ -1,5 +1,8 @@
 use std::{
-  rc::Rc,
+  borrow::Cow,
+  env::temp_dir,
+  fs,
+  os::unix::fs::PermissionsExt,
   sync::Arc,
   time::{Duration, Instant},
 };
@@ -7,517 +10,278 @@ use std::{
 use anyhow::bail;
 use gpapi::{
   auth::SamlAuthData,
-  error::AuthDataParseError,
+  error::PortalError,
   gp_params::GpParams,
   portal::{prelogin, Prelogin},
-  utils::{redact::redact_uri, window::WindowExt},
+  process::browser_authenticator::BrowserAuthenticator,
+  utils::window::WindowExt,
+  GP_CALLBACK_PORT_FILENAME,
 };
 use log::{info, warn};
-use regex::Regex;
-use tauri::{AppHandle, Window, WindowEvent, WindowUrl};
-use tokio::sync::{mpsc, oneshot, RwLock};
-use tokio_util::sync::CancellationToken;
-use webkit2gtk::{
-  gio::Cancellable,
-  glib::{GString, TimeSpan},
-  LoadEvent, SettingsExt, TLSErrorsPolicy, URIResponse, URIResponseExt, WebContextExt, WebResource, WebResourceExt,
-  WebView, WebViewExt, WebsiteDataManagerExtManual, WebsiteDataTypes,
+use tauri::{AppHandle, WebviewUrl, WebviewWindow, WindowEvent};
+use tokio::{
+  io::AsyncReadExt,
+  net::TcpListener,
+  sync::{oneshot, RwLock},
+  time,
 };
 
-enum AuthDataError {
-  /// Failed to load page due to TLS error
-  TlsError,
-  /// 1. Found auth data in headers/body but it's invalid
-  /// 2. Loaded an empty page, failed to load page. etc.
-  Invalid,
-  /// No auth data found in headers/body
-  NotFound,
-}
+use crate::{
+  auth_messenger::{AuthError, AuthEvent, AuthMessenger},
+  common::{AuthRequest, AuthSettings},
+  platform_impl,
+};
 
-type AuthResult = Result<SamlAuthData, AuthDataError>;
-
-pub(crate) struct AuthWindow<'a> {
-  app_handle: AppHandle,
+pub struct AuthWindow<'a> {
   server: &'a str,
-  saml_request: &'a str,
-  user_agent: &'a str,
-  gp_params: Option<GpParams>,
+  gp_params: &'a GpParams,
+  auth_request: Option<&'a str>,
   clean: bool,
+  is_retrying: RwLock<bool>,
 }
 
 impl<'a> AuthWindow<'a> {
-  pub fn new(app_handle: AppHandle) -> Self {
+  pub fn new(server: &'a str, gp_params: &'a GpParams) -> Self {
     Self {
-      app_handle,
-      server: "",
-      saml_request: "",
-      user_agent: "",
-      gp_params: None,
+      server,
+      gp_params,
+      auth_request: None,
       clean: false,
+      is_retrying: Default::default(),
     }
   }
 
-  pub fn server(mut self, server: &'a str) -> Self {
-    self.server = server;
+  pub fn with_auth_request(mut self, auth_request: &'a str) -> Self {
+    if !auth_request.is_empty() {
+      self.auth_request = Some(auth_request);
+    }
     self
   }
 
-  pub fn saml_request(mut self, saml_request: &'a str) -> Self {
-    self.saml_request = saml_request;
-    self
-  }
-
-  pub fn user_agent(mut self, user_agent: &'a str) -> Self {
-    self.user_agent = user_agent;
-    self
-  }
-
-  pub fn gp_params(mut self, gp_params: GpParams) -> Self {
-    self.gp_params.replace(gp_params);
-    self
-  }
-
-  pub fn clean(mut self, clean: bool) -> Self {
+  pub fn with_clean(mut self, clean: bool) -> Self {
     self.clean = clean;
     self
   }
 
-  pub async fn open(&self) -> anyhow::Result<SamlAuthData> {
-    info!("Open auth window, user_agent: {}", self.user_agent);
+  pub async fn browser_authenticate(&self, browser: Option<&str>) -> anyhow::Result<SamlAuthData> {
+    let auth_request = self.initial_auth_request().await?;
+    let browser_auth = if let Some(browser) = browser {
+      BrowserAuthenticator::new_with_browser(&auth_request, browser)
+    } else {
+      BrowserAuthenticator::new(&auth_request)
+    };
 
-    let window = Window::builder(&self.app_handle, "auth_window", WindowUrl::default())
+    browser_auth.authenticate()?;
+    info!("Please continue the authentication process in the default browser");
+
+    wait_auth_data().await
+  }
+
+  pub async fn webview_authenticate(&self, app_handle: &AppHandle) -> anyhow::Result<SamlAuthData> {
+    let auth_window = WebviewWindow::builder(app_handle, "auth_window", WebviewUrl::default())
       .title("GlobalProtect Login")
-      // .user_agent(self.user_agent)
       .focused(true)
       .visible(false)
       .center()
       .build()?;
 
-    let window = Arc::new(window);
-
-    let cancel_token = CancellationToken::new();
-    let cancel_token_clone = cancel_token.clone();
-
-    window.on_window_event(move |event| {
-      if let WindowEvent::CloseRequested { .. } = event {
-        cancel_token_clone.cancel();
-      }
-    });
-
-    let window_clone = Arc::clone(&window);
-    let timeout_secs = 15;
-    tokio::spawn(async move {
-      tokio::time::sleep(Duration::from_secs(timeout_secs)).await;
-      let visible = window_clone.is_visible().unwrap_or(false);
-      if !visible {
-        info!("Try to raise auth window after {} seconds", timeout_secs);
-        raise_window(&window_clone);
-      }
-    });
-
-    tokio::select! {
-      _ = cancel_token.cancelled() => {
-        bail!("Auth cancelled");
-      }
-      saml_result = self.auth_loop(&window) => {
-        window.close()?;
-        saml_result
-      }
-    }
+    self.auth_loop(&auth_window).await
   }
 
-  async fn auth_loop(&self, window: &Arc<Window>) -> anyhow::Result<SamlAuthData> {
-    let saml_request = self.saml_request.to_string();
-    let (auth_result_tx, mut auth_result_rx) = mpsc::unbounded_channel::<AuthResult>();
-    let raise_window_cancel_token: Arc<RwLock<Option<CancellationToken>>> = Default::default();
-    let gp_params = self.gp_params.as_ref().unwrap();
-    let tls_err_policy = if gp_params.ignore_tls_errors() {
-      TLSErrorsPolicy::Ignore
-    } else {
-      TLSErrorsPolicy::Fail
-    };
-
+  async fn auth_loop(&self, auth_window: &WebviewWindow) -> anyhow::Result<SamlAuthData> {
     if self.clean {
-      clear_webview_cookies(window).await?;
+      self.clear_webview_data(&auth_window).await?;
     }
 
-    let raise_window_cancel_token_clone = Arc::clone(&raise_window_cancel_token);
-    window.with_webview(move |wv| {
-      let wv = wv.inner();
-
-      if let Some(context) = wv.context() {
-        context.set_tls_errors_policy(tls_err_policy);
-      }
-
-      if let Some(settings) = wv.settings() {
-        let ua = settings.user_agent().unwrap_or("".into());
-        info!("Auth window user agent: {}", ua);
-      }
-
-      // Load the initial SAML request
-      load_saml_request(&wv, &saml_request);
-
-      let auth_result_tx_clone = auth_result_tx.clone();
-      wv.connect_load_changed(move |wv, event| {
-        if event == LoadEvent::Started {
-          let Ok(mut cancel_token) = raise_window_cancel_token_clone.try_write() else {
-            return;
-          };
-
-          // Cancel the raise window task
-          if let Some(cancel_token) = cancel_token.take() {
-            cancel_token.cancel();
-          }
-          return;
-        }
-
-        if event != LoadEvent::Finished {
-          return;
-        }
-
-        if let Some(main_resource) = wv.main_resource() {
-          let uri = main_resource.uri().unwrap_or("".into());
-
-          if uri.is_empty() {
-            warn!("Loaded an empty uri");
-            send_auth_result(&auth_result_tx_clone, Err(AuthDataError::Invalid));
-            return;
-          }
-
-          info!("Loaded uri: {}", redact_uri(&uri));
-          if uri.starts_with("globalprotectcallback:") {
-            return;
-          }
-
-          read_auth_data(&main_resource, auth_result_tx_clone.clone());
-        }
-      });
-
-      let auth_result_tx_clone = auth_result_tx.clone();
-      wv.connect_load_failed_with_tls_errors(move |_wv, uri, cert, err| {
-        let redacted_uri = redact_uri(uri);
-        warn!(
-          "Failed to load uri: {} with error: {}, cert: {}",
-          redacted_uri, err, cert
-        );
-
-        send_auth_result(&auth_result_tx_clone, Err(AuthDataError::TlsError));
-        true
-      });
-
-      wv.connect_load_failed(move |_wv, _event, uri, err| {
-        let redacted_uri = redact_uri(uri);
-        if !uri.starts_with("globalprotectcallback:") {
-          warn!("Failed to load uri: {} with error: {}", redacted_uri, err);
-        }
-        // NOTE: Don't send error here, since load_changed event will be triggered after this
-        // send_auth_result(&auth_result_tx, Err(AuthDataError::Invalid));
-        // true to stop other handlers from being invoked for the event. false to propagate the event further.
-        true
-      });
-    })?;
-
-    let portal = self.server.to_string();
+    let auth_messenger = self.setup_auth_window(&auth_window).await?;
 
     loop {
-      if let Some(auth_result) = auth_result_rx.recv().await {
-        match auth_result {
-          Ok(auth_data) => return Ok(auth_data),
-          Err(AuthDataError::TlsError) => bail!("TLS error: certificate verify failed"),
-          Err(AuthDataError::NotFound) => {
-            info!("No auth data found, it may not be the /SAML20/SP/ACS endpoint");
-
-            // The user may need to interact with the auth window, raise it in 3 seconds
-            if !window.is_visible().unwrap_or(false) {
-              let window = Arc::clone(window);
-              let cancel_token = CancellationToken::new();
-
-              raise_window_cancel_token.write().await.replace(cancel_token.clone());
-
-              tokio::spawn(async move {
-                let delay_secs = 1;
-
-                info!("Raise window in {} second(s)", delay_secs);
-                tokio::select! {
-                  _ = tokio::time::sleep(Duration::from_secs(delay_secs)) => {
-                    raise_window(&window);
-                  }
-                  _ = cancel_token.cancelled() => {
-                    info!("Raise window cancelled");
-                  }
-                }
-              });
-            }
-          }
-          Err(AuthDataError::Invalid) => {
-            info!("Got invalid auth data, retrying...");
-
-            window.with_webview(|wv| {
-              let wv = wv.inner();
-              wv.run_javascript(r#"
-                  var loading = document.createElement("div");
-                  loading.innerHTML = '<div style="position: absolute; width: 100%; text-align: center; font-size: 20px; font-weight: bold; top: 50%; left: 50%; transform: translate(-50%, -50%);">Got invalid token, retrying...</div>';
-                  loading.style = "position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255, 255, 255, 0.85); z-index: 99999;";
-                  document.body.appendChild(loading);
-              "#,
-                  Cancellable::NONE,
-                  |_| info!("Injected loading element successfully"),
-              );
-            })?;
-
-            let saml_request = portal_prelogin(&portal, gp_params).await?;
-            window.with_webview(move |wv| {
-              let wv = wv.inner();
-              load_saml_request(&wv, &saml_request);
-            })?;
-          }
+      match auth_messenger.subscribe().await? {
+        AuthEvent::Close => bail!("Authentication cancelled"),
+        AuthEvent::RaiseWindow => self.raise_window(auth_window),
+        AuthEvent::Error(AuthError::TlsError) => bail!(PortalError::TlsError),
+        AuthEvent::Error(AuthError::NotFound) => self.handle_not_found(auth_window, &auth_messenger),
+        AuthEvent::Error(AuthError::Invalid) => self.retry_auth(auth_window).await,
+        AuthEvent::Data(auth_data) => {
+          auth_window.close()?;
+          return Ok(auth_data);
         }
       }
     }
   }
-}
 
-fn raise_window(window: &Arc<Window>) {
-  let visible = window.is_visible().unwrap_or(false);
-  if !visible {
-    if let Err(err) = window.raise() {
+  async fn initial_auth_request(&self) -> anyhow::Result<Cow<'a, str>> {
+    if let Some(auth_request) = self.auth_request {
+      return Ok(Cow::Borrowed(auth_request));
+    }
+
+    let auth_request = portal_prelogin(&self.server, &self.gp_params).await?;
+    Ok(Cow::Owned(auth_request))
+  }
+
+  async fn clear_webview_data(&self, auth_window: &WebviewWindow) -> anyhow::Result<()> {
+    info!("Clearing webview data...");
+
+    let (tx, rx) = oneshot::channel::<anyhow::Result<()>>();
+    let now = Instant::now();
+    auth_window.with_webview(|webview| {
+      platform_impl::clear_data(&webview.inner(), |result| {
+        if let Err(result) = tx.send(result) {
+          warn!("Failed to send clear data result: {:?}", result);
+        }
+      })
+    })?;
+
+    rx.await??;
+    info!("Webview data cleared in {:?}", now.elapsed());
+
+    Ok(())
+  }
+
+  async fn setup_auth_window(&self, auth_window: &WebviewWindow) -> anyhow::Result<Arc<AuthMessenger>> {
+    info!("Setting up auth window...");
+
+    let auth_messenger = Arc::new(AuthMessenger::new());
+    let auth_request = self.initial_auth_request().await?.into_owned();
+    let ignore_tls_errors = self.gp_params.ignore_tls_errors();
+
+    // Handle window close event
+    let auth_messenger_clone = Arc::clone(&auth_messenger);
+    auth_window.on_window_event(move |event| {
+      if let WindowEvent::CloseRequested { .. } = event {
+        auth_messenger_clone.send_auth_event(AuthEvent::Close);
+      }
+    });
+
+    // Show the window after 10 seconds, so that the user can see the window if the auth process is stuck
+    let auth_messenger_clone = Arc::clone(&auth_messenger);
+    tokio::spawn(async move {
+      time::sleep(Duration::from_secs(10)).await;
+      auth_messenger_clone.send_auth_event(AuthEvent::RaiseWindow);
+    });
+
+    // setup webview
+    let auth_messenger_clone = Arc::clone(&auth_messenger);
+    let (tx, rx) = oneshot::channel::<anyhow::Result<()>>();
+
+    auth_window.with_webview(move |webview| {
+      let auth_settings = AuthSettings {
+        auth_request: AuthRequest::new(&auth_request),
+        auth_messenger: auth_messenger_clone,
+        ignore_tls_errors,
+      };
+
+      let result = platform_impl::setup_webview(&webview.inner(), auth_settings);
+      if let Err(result) = tx.send(result) {
+        warn!("Failed to send setup auth window result: {:?}", result);
+      }
+    })?;
+
+    rx.await??;
+    info!("Auth window setup completed");
+
+    Ok(auth_messenger)
+  }
+
+  fn handle_not_found(&self, auth_window: &WebviewWindow, auth_messenger: &Arc<AuthMessenger>) {
+    info!("No auth data found, it may not be the /SAML20/SP/ACS endpoint");
+
+    let visible = auth_window.is_visible().unwrap_or(false);
+    if visible {
+      return;
+    }
+
+    auth_messenger.schedule_raise_window(1);
+  }
+
+  async fn retry_auth(&self, auth_window: &WebviewWindow) {
+    let mut is_retrying = self.is_retrying.write().await;
+    if *is_retrying {
+      info!("Already retrying authentication, skipping...");
+      return;
+    }
+
+    *is_retrying = true;
+    drop(is_retrying);
+
+    if let Err(err) = self.retry_auth_impl(auth_window).await {
+      warn!("Failed to retry authentication: {}", err);
+    }
+
+    *self.is_retrying.write().await = false;
+  }
+
+  async fn retry_auth_impl(&self, auth_window: &WebviewWindow) -> anyhow::Result<()> {
+    info!("Retrying authentication...");
+
+    auth_window.eval( r#"
+      var loading = document.createElement("div");
+      loading.innerHTML = '<div style="position: absolute; width: 100%; text-align: center; font-size: 20px; font-weight: bold; top: 50%; left: 50%; transform: translate(-50%, -50%);">Got invalid token, retrying...</div>';
+      loading.style = "position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255, 255, 255, 0.85); z-index: 99999;";
+      document.body.appendChild(loading);
+    "#)?;
+
+    let auth_request = portal_prelogin(&self.server, &self.gp_params).await?;
+    let (tx, rx) = oneshot::channel::<()>();
+    auth_window.with_webview(move |webview| {
+      let auth_request = AuthRequest::new(&auth_request);
+      platform_impl::load_auth_request(&webview.inner(), &auth_request);
+
+      tx.send(()).expect("Failed to send message to the channel")
+    })?;
+
+    rx.await?;
+    Ok(())
+  }
+
+  fn raise_window(&self, auth_window: &WebviewWindow) {
+    let visible = auth_window.is_visible().unwrap_or(false);
+    if visible {
+      return;
+    }
+
+    info!("Raising auth window...");
+    if let Err(err) = auth_window.raise() {
       warn!("Failed to raise window: {}", err);
     }
   }
 }
 
-pub async fn portal_prelogin(portal: &str, gp_params: &GpParams) -> anyhow::Result<String> {
+async fn portal_prelogin(portal: &str, gp_params: &GpParams) -> anyhow::Result<String> {
   match prelogin(portal, gp_params).await? {
     Prelogin::Saml(prelogin) => Ok(prelogin.saml_request().to_string()),
     Prelogin::Standard(_) => bail!("Received non-SAML prelogin response"),
   }
 }
 
-fn send_auth_result(auth_result_tx: &mpsc::UnboundedSender<AuthResult>, auth_result: AuthResult) {
-  if let Err(err) = auth_result_tx.send(auth_result) {
-    warn!("Failed to send auth event: {}", err);
-  }
-}
-
-fn load_saml_request(wv: &Rc<WebView>, saml_request: &str) {
-  if saml_request.starts_with("http") {
-    info!("Load the SAML request as URI...");
-    wv.load_uri(saml_request);
-  } else {
-    info!("Load the SAML request as HTML...");
-    wv.load_html(saml_request, None);
-  }
-}
-
-fn read_auth_data_from_headers(response: &URIResponse) -> AuthResult {
-  response.http_headers().map_or_else(
-    || {
-      info!("No headers found in response");
-      Err(AuthDataError::NotFound)
-    },
-    |mut headers| match headers.get("saml-auth-status") {
-      Some(status) if status == "1" => {
-        let username = headers.get("saml-username").map(GString::into);
-        let prelogin_cookie = headers.get("prelogin-cookie").map(GString::into);
-        let portal_userauthcookie = headers.get("portal-userauthcookie").map(GString::into);
-
-        if SamlAuthData::check(&username, &prelogin_cookie, &portal_userauthcookie) {
-          return Ok(SamlAuthData::new(
-            username.unwrap(),
-            prelogin_cookie,
-            portal_userauthcookie,
-          ));
-        }
-
-        info!("Found invalid auth data in headers");
-        Err(AuthDataError::Invalid)
-      }
-      Some(status) => {
-        info!("Found invalid SAML status: {} in headers", status);
-        Err(AuthDataError::Invalid)
-      }
-      None => {
-        info!("No saml-auth-status header found");
-        Err(AuthDataError::NotFound)
-      }
-    },
-  )
-}
-
-fn read_auth_data_from_body<F>(main_resource: &WebResource, callback: F)
-where
-  F: FnOnce(Result<SamlAuthData, AuthDataParseError>) + Send + 'static,
-{
-  main_resource.data(Cancellable::NONE, |data| match data {
-    Ok(data) => {
-      let html = String::from_utf8_lossy(&data);
-      callback(read_auth_data_from_html(&html));
-    }
-    Err(err) => {
-      info!("Failed to read response body: {}", err);
-      callback(Err(AuthDataParseError::Invalid))
-    }
-  });
-}
-
-fn read_auth_data_from_html(html: &str) -> Result<SamlAuthData, AuthDataParseError> {
-  if html.contains("Temporarily Unavailable") {
-    info!("Found 'Temporarily Unavailable' in HTML, auth failed");
-    return Err(AuthDataParseError::Invalid);
-  }
-
-  SamlAuthData::from_html(html).or_else(|err| {
-    if let Some(gpcallback) = extract_gpcallback(html) {
-      info!("Found gpcallback from html...");
-      SamlAuthData::from_gpcallback(&gpcallback)
-    } else {
-      Err(err)
-    }
-  })
-}
-
-fn extract_gpcallback(html: &str) -> Option<String> {
-  let re = Regex::new(r#"globalprotectcallback:[^"]+"#).unwrap();
-  re.captures(html)
-    .and_then(|captures| captures.get(0))
-    .map(|m| html_escape::decode_html_entities(m.as_str()).to_string())
-}
-
-fn read_auth_data(main_resource: &WebResource, auth_result_tx: mpsc::UnboundedSender<AuthResult>) {
-  let Some(response) = main_resource.response() else {
-    info!("No response found in main resource");
-    send_auth_result(&auth_result_tx, Err(AuthDataError::Invalid));
-    return;
-  };
-
-  info!("Trying to read auth data from response headers...");
-
-  match read_auth_data_from_headers(&response) {
-    Ok(auth_data) => {
-      info!("Got auth data from headers");
-      send_auth_result(&auth_result_tx, Ok(auth_data));
-    }
-    Err(AuthDataError::Invalid) => {
-      info!("Found invalid auth data in headers, trying to read from body...");
-      read_auth_data_from_body(main_resource, move |auth_result| {
-        // Since we have already found invalid auth data in headers, which means this could be the `/SAML20/SP/ACS` endpoint
-        // any error result from body should be considered as invalid, and trigger a retry
-        let auth_result = auth_result.map_err(|err| {
-          info!("Failed to read auth data from body: {}", err);
-          AuthDataError::Invalid
-        });
-        send_auth_result(&auth_result_tx, auth_result);
-      });
-    }
-    Err(AuthDataError::NotFound) => {
-      info!("No auth data found in headers, trying to read from body...");
-
-      let is_acs_endpoint = main_resource.uri().map_or(false, |uri| uri.contains("/SAML20/SP/ACS"));
-
-      read_auth_data_from_body(main_resource, move |auth_result| {
-        // If the endpoint is `/SAML20/SP/ACS` and no auth data found in body, it should be considered as invalid
-        let auth_result = auth_result.map_err(|err| {
-          info!("Failed to read auth data from body: {}", err);
-
-          if !is_acs_endpoint && matches!(err, AuthDataParseError::NotFound) {
-            AuthDataError::NotFound
-          } else {
-            AuthDataError::Invalid
-          }
-        });
-
-        send_auth_result(&auth_result_tx, auth_result)
-      });
-    }
-    Err(AuthDataError::TlsError) => {
-      // NOTE: This is unreachable
-      info!("TLS error found in headers, trying to read from body...");
-      send_auth_result(&auth_result_tx, Err(AuthDataError::TlsError));
-    }
-  }
-}
-
-pub(crate) async fn clear_webview_cookies(window: &Window) -> anyhow::Result<()> {
-  let (tx, rx) = oneshot::channel::<Result<(), String>>();
-
-  window.with_webview(|wv| {
-    let send_result = move |result: Result<(), String>| {
-      if let Err(err) = tx.send(result) {
-        info!("Failed to send result: {:?}", err);
-      }
-    };
-
-    let wv = wv.inner();
-    let context = match wv.context() {
-      Some(context) => context,
-      None => {
-        send_result(Err("No webview context found".into()));
-        return;
-      }
-    };
-    let data_manager = match context.website_data_manager() {
-      Some(manager) => manager,
-      None => {
-        send_result(Err("No data manager found".into()));
-        return;
-      }
-    };
-
-    let now = Instant::now();
-    data_manager.clear(
-      WebsiteDataTypes::COOKIES,
-      TimeSpan(0),
-      Cancellable::NONE,
-      move |result| match result {
-        Err(err) => {
-          send_result(Err(err.to_string()));
-        }
-        Ok(_) => {
-          info!("Cookies cleared in {} ms", now.elapsed().as_millis());
-          send_result(Ok(()));
-        }
-      },
-    );
-  })?;
-
-  rx.await?.map_err(|err| anyhow::anyhow!(err))
-}
-
-#[cfg(test)]
-mod tests {
-  use super::*;
-
-  #[test]
-  fn extract_gpcallback_some() {
-    let html = r#"
-      <meta http-equiv="refresh" content="0; URL=globalprotectcallback:PGh0bWw+PCEtLSA8c">
-      <meta http-equiv="refresh" content="0; URL=globalprotectcallback:PGh0bWw+PCEtLSA8c">
-    "#;
-
-    assert_eq!(
-      extract_gpcallback(html).as_deref(),
-      Some("globalprotectcallback:PGh0bWw+PCEtLSA8c")
-    );
-  }
-
-  #[test]
-  fn extract_gpcallback_cas() {
-    let html = r#"
-      <meta http-equiv="refresh" content="0; URL=globalprotectcallback:cas-as=1&amp;un=xyz@email.com&amp;token=very_long_string">
-    "#;
-
-    assert_eq!(
-      extract_gpcallback(html).as_deref(),
-      Some("globalprotectcallback:cas-as=1&un=xyz@email.com&token=very_long_string")
-    );
-  }
-
-  #[test]
-  fn extract_gpcallback_none() {
-    let html = r#"
-      <meta http-equiv="refresh" content="0; URL=PGh0bWw+PCEtLSA8c">
-    "#;
-
-    assert_eq!(extract_gpcallback(html), None);
-  }
+async fn wait_auth_data() -> anyhow::Result<SamlAuthData> {
+  // Start a local server to receive the browser authentication data
+  let listener = TcpListener::bind("127.0.0.1:0").await?;
+  let port = listener.local_addr()?.port();
+  let port_file = temp_dir().join(GP_CALLBACK_PORT_FILENAME);
+
+  // Write the port to a file
+  fs::write(&port_file, port.to_string())?;
+  fs::set_permissions(&port_file, fs::Permissions::from_mode(0o600))?;
+
+  // Remove the previous log file
+  let callback_log = temp_dir().join("gpcallback.log");
+  let _ = fs::remove_file(&callback_log);
+
+  info!("Listening authentication data on port {}", port);
+  info!(
+    "If it hangs, please check the logs at `{}` for more information",
+    callback_log.display()
+  );
+  let (mut socket, _) = listener.accept().await?;
+
+  info!("Received the browser authentication data from the socket");
+  let mut data = String::new();
+  socket.read_to_string(&mut data).await?;
+
+  // Remove the port file
+  fs::remove_file(&port_file)?;
+
+  let auth_data = SamlAuthData::from_gpcallback(&data)?;
+  Ok(auth_data)
 }

apps/gpauth/src/cli.rs

@@ -1,21 +1,16 @@
-use std::{env::temp_dir, fs, os::unix::fs::PermissionsExt};
-
 use clap::Parser;
 use gpapi::{
   auth::{SamlAuthData, SamlAuthResult},
-  clap::args::Os,
+  clap::{args::Os, handle_error, Args},
   gp_params::{ClientOs, GpParams},
-  process::browser_authenticator::BrowserAuthenticator,
-  utils::{normalize_server, openssl},
+  utils::{env_utils, normalize_server, openssl},
   GP_USER_AGENT,
 };
+use gpauth::auth_window::AuthWindow;
 use log::{info, LevelFilter};
 use serde_json::json;
-use tauri::{App, AppHandle, RunEvent};
+use tauri::RunEvent;
 use tempfile::NamedTempFile;
-use tokio::{io::AsyncReadExt, net::TcpListener};
-
-use crate::auth_window::{portal_prelogin, AuthWindow};
 
 const VERSION: &str = concat!(env!("CARGO_PKG_VERSION"), " (", compile_time::date_str!(), ")");
 
@@ -78,74 +73,19 @@ struct Cli {
   browser: Option<String>,
 }
 
-impl Cli {
-  async fn run(&mut self) -> anyhow::Result<()> {
-    if self.ignore_tls_errors {
-      info!("TLS errors will be ignored");
-    }
-
-    let mut openssl_conf = self.prepare_env()?;
-
-    self.server = normalize_server(&self.server)?;
-    let gp_params = self.build_gp_params();
-
-    // Get the initial SAML request
-    let saml_request = match self.saml_request {
-      Some(ref saml_request) => saml_request.clone(),
-      None => portal_prelogin(&self.server, &gp_params).await?,
-    };
-
-    let browser_auth = if let Some(browser) = &self.browser {
-      Some(BrowserAuthenticator::new_with_browser(&saml_request, browser))
-    } else if self.default_browser {
-      Some(BrowserAuthenticator::new(&saml_request))
-    } else {
-      None
-    };
-
-    if let Some(browser_auth) = browser_auth {
-      browser_auth.authenticate()?;
-
-      info!("Please continue the authentication process in the default browser");
-
-      let auth_result = match wait_auth_data().await {
-        Ok(auth_data) => SamlAuthResult::Success(auth_data),
-        Err(err) => SamlAuthResult::Failure(format!("{}", err)),
-      };
-
-      info!("Authentication completed");
-
-      println!("{}", json!(auth_result));
-
-      return Ok(());
-    }
-
-    self.saml_request.replace(saml_request);
-
-    let app = create_app(self.clone())?;
-
-    app.run(move |_app_handle, event| {
-      if let RunEvent::Exit = event {
-        if let Some(file) = openssl_conf.take() {
-          if let Err(err) = file.close() {
-            info!("Error closing OpenSSL config file: {}", err);
-          }
-        }
-      }
-    });
-
-    Ok(())
+impl Args for Cli {
+  fn fix_openssl(&self) -> bool {
+    self.fix_openssl
   }
 
+  fn ignore_tls_errors(&self) -> bool {
+    self.ignore_tls_errors
+  }
+}
+
+impl Cli {
   fn prepare_env(&self) -> anyhow::Result<Option<NamedTempFile>> {
-    std::env::set_var("WEBKIT_DISABLE_COMPOSITING_MODE", "1");
-
-    if self.hidpi {
-      info!("Setting GDK_SCALE=2 and GDK_DPI_SCALE=0.5");
-
-      std::env::set_var("GDK_SCALE", "2");
-      std::env::set_var("GDK_DPI_SCALE", "0.5");
-    }
+    env_utils::patch_gui_runtime_env(self.hidpi);
 
     if self.fix_openssl {
       info!("Fixing OpenSSL environment");
@@ -157,6 +97,64 @@ impl Cli {
     Ok(None)
   }
 
+  async fn run(&self) -> anyhow::Result<()> {
+    if self.ignore_tls_errors {
+      info!("TLS errors will be ignored");
+    }
+
+    let mut openssl_conf = self.prepare_env()?;
+
+    let server = normalize_server(&self.server)?;
+    let server: &'static str = Box::leak(server.into_boxed_str());
+    let gp_params: &'static GpParams = Box::leak(Box::new(self.build_gp_params()));
+
+    let auth_request = self.saml_request.clone().unwrap_or_default();
+    let auth_request: &'static str = Box::leak(Box::new(auth_request));
+
+    let auth_window = AuthWindow::new(&server, gp_params)
+      .with_auth_request(&auth_request)
+      .with_clean(self.clean);
+
+    let browser = if let Some(browser) = self.browser.as_deref() {
+      Some(browser)
+    } else if self.default_browser {
+      Some("default")
+    } else {
+      None
+    };
+
+    if browser.is_some() {
+      let auth_result = auth_window.browser_authenticate(browser).await;
+      print_auth_result(auth_result);
+
+      return Ok(());
+    }
+
+    tauri::Builder::default()
+      .setup(move |app| {
+        let app_handle = app.handle().clone();
+
+        tauri::async_runtime::spawn(async move {
+          let auth_result = auth_window.webview_authenticate(&app_handle).await;
+          print_auth_result(auth_result);
+        });
+
+        Ok(())
+      })
+      .build(tauri::generate_context!())?
+      .run(move |_app_handle, event| {
+        if let RunEvent::Exit = event {
+          if let Some(file) = openssl_conf.take() {
+            if let Err(err) = file.close() {
+              info!("Error closing OpenSSL config file: {}", err);
+            }
+          }
+        }
+      });
+
+    Ok(())
+  }
+
   fn build_gp_params(&self) -> GpParams {
     let gp_params = GpParams::builder()
       .user_agent(&self.user_agent)
@@ -168,37 +166,6 @@ impl Cli {
 
     gp_params
   }
-
-  async fn saml_auth(&self, app_handle: AppHandle) -> anyhow::Result<SamlAuthData> {
-    let auth_window = AuthWindow::new(app_handle)
-      .server(&self.server)
-      .user_agent(&self.user_agent)
-      .gp_params(self.build_gp_params())
-      .saml_request(self.saml_request.as_ref().unwrap())
-      .clean(self.clean);
-
-    auth_window.open().await
-  }
-}
-
-fn create_app(cli: Cli) -> anyhow::Result<App> {
-  let app = tauri::Builder::default()
-    .setup(|app| {
-      let app_handle = app.handle();
-
-      tauri::async_runtime::spawn(async move {
-        let auth_result = match cli.saml_auth(app_handle.clone()).await {
-          Ok(auth_data) => SamlAuthResult::Success(auth_data),
-          Err(err) => SamlAuthResult::Failure(format!("{}", err)),
-        };
-
-        println!("{}", json!(auth_result));
-      });
-      Ok(())
-    })
-    .build(tauri::generate_context!())?;
-
-  Ok(app)
 }
 
 fn init_logger() {
@@ -206,53 +173,22 @@ fn init_logger() {
 }
 
 pub async fn run() {
-  let mut cli = Cli::parse();
+  let cli = Cli::parse();
 
   init_logger();
   info!("gpauth started: {}", VERSION);
 
   if let Err(err) = cli.run().await {
-    eprintln!("\nError: {}", err);
-
-    if err.to_string().contains("unsafe legacy renegotiation") && !cli.fix_openssl {
-      eprintln!("\nRe-run it with the `--fix-openssl` option to work around this issue, e.g.:\n");
-      // Print the command
-      let args = std::env::args().collect::<Vec<_>>();
-      eprintln!("{} --fix-openssl {}\n", args[0], args[1..].join(" "));
-    }
-
+    handle_error(err, &cli);
     std::process::exit(1);
   }
 }
 
-async fn wait_auth_data() -> anyhow::Result<SamlAuthData> {
-  // Start a local server to receive the browser authentication data
-  let listener = TcpListener::bind("127.0.0.1:0").await?;
-  let port = listener.local_addr()?.port();
-  let port_file = temp_dir().join("gpcallback.port");
+fn print_auth_result(auth_result: anyhow::Result<SamlAuthData>) {
+  let auth_result = match auth_result {
+    Ok(auth_data) => SamlAuthResult::Success(auth_data),
+    Err(err) => SamlAuthResult::Failure(format!("{}", err)),
+  };
 
-  // Write the port to a file
-  fs::write(&port_file, port.to_string())?;
-  fs::set_permissions(&port_file, fs::Permissions::from_mode(0o600))?;
-
-  // Remove the previous log file
-  let callback_log = temp_dir().join("gpcallback.log");
-  let _ = fs::remove_file(&callback_log);
-
-  info!("Listening authentication data on port {}", port);
-  info!(
-    "If it hangs, please check the logs at `{}` for more information",
-    callback_log.display()
-  );
-  let (mut socket, _) = listener.accept().await?;
-
-  info!("Received the browser authentication data from the socket");
-  let mut data = String::new();
-  socket.read_to_string(&mut data).await?;
-
-  // Remove the port file
-  fs::remove_file(&port_file)?;
-
-  let auth_data = SamlAuthData::from_gpcallback(&data)?;
-  Ok(auth_data)
+  println!("{}", json!(auth_result));
 }

apps/gpauth/src/common.rs

@@ -0,0 +1,174 @@
+use std::sync::Arc;
+
+use gpapi::{
+  auth::{AuthDataParseResult, SamlAuthData},
+  error::AuthDataParseError,
+};
+use log::{info, warn};
+use regex::Regex;
+
+use crate::auth_messenger::{AuthError, AuthMessenger};
+
+pub struct AuthSettings<'a> {
+  pub auth_request: AuthRequest<'a>,
+  pub auth_messenger: Arc<AuthMessenger>,
+  pub ignore_tls_errors: bool,
+}
+
+pub struct AuthRequest<'a>(&'a str);
+
+impl<'a> AuthRequest<'a> {
+  pub fn new(auth_request: &'a str) -> Self {
+    Self(auth_request)
+  }
+
+  pub fn is_url(&self) -> bool {
+    self.0.starts_with("http")
+  }
+
+  pub fn as_str(&self) -> &str {
+    self.0
+  }
+}
+
+/// Trait for handling authentication response
+pub trait AuthResponse {
+  fn get_header(&self, key: &str) -> Option<String>;
+  fn get_body<F>(&self, cb: F)
+  where
+    F: FnOnce(anyhow::Result<Vec<u8>>) + 'static;
+
+  fn url(&self) -> Option<String>;
+
+  fn is_acs_endpoint(&self) -> bool {
+    self.url().map_or(false, |url| url.ends_with("/SAML20/SP/ACS"))
+  }
+}
+
+pub fn read_auth_data(auth_response: &impl AuthResponse, auth_messenger: &Arc<AuthMessenger>) {
+  let auth_messenger = Arc::clone(auth_messenger);
+
+  match read_from_headers(auth_response) {
+    Ok(auth_data) => {
+      info!("Found auth data in headers");
+      auth_messenger.send_auth_data(auth_data);
+    }
+    Err(header_err) => {
+      info!("Failed to read auth data from headers: {}", header_err);
+
+      let is_acs_endpoint = auth_response.is_acs_endpoint();
+      read_from_body(auth_response, move |auth_result| {
+        // If the endpoint is `/SAML20/SP/ACS` and no auth data found in body, it should be considered as invalid
+        let auth_result = auth_result.map_err(move |e| {
+          info!("Failed to read auth data from body: {}", e);
+          if is_acs_endpoint || e.is_invalid() || header_err.is_invalid() {
+            AuthError::Invalid
+          } else {
+            AuthError::NotFound
+          }
+        });
+
+        auth_messenger.send_auth_result(auth_result);
+      });
+    }
+  }
+}
+
+fn read_from_headers(auth_response: &impl AuthResponse) -> AuthDataParseResult {
+  let Some(status) = auth_response.get_header("saml-auth-status") else {
+    info!("No SAML auth status found in headers");
+    return Err(AuthDataParseError::NotFound);
+  };
+
+  if status != "1" {
+    info!("Found invalid auth status: {}", status);
+    return Err(AuthDataParseError::Invalid);
+  }
+
+  let username = auth_response.get_header("saml-username");
+  let prelogin_cookie = auth_response.get_header("prelogin-cookie");
+  let portal_userauthcookie = auth_response.get_header("portal-userauthcookie");
+
+  SamlAuthData::new(username, prelogin_cookie, portal_userauthcookie).map_err(|e| {
+    warn!("Found invalid auth data: {}", e);
+    AuthDataParseError::Invalid
+  })
+}
+
+fn read_from_body<F>(auth_response: &impl AuthResponse, cb: F)
+where
+  F: FnOnce(AuthDataParseResult) + 'static,
+{
+  auth_response.get_body(|body| match body {
+    Ok(body) => {
+      let html = String::from_utf8_lossy(&body);
+      cb(read_from_html(&html))
+    }
+    Err(err) => {
+      info!("Failed to read body: {}", err);
+      cb(Err(AuthDataParseError::Invalid))
+    }
+  });
+}
+
+fn read_from_html(html: &str) -> AuthDataParseResult {
+  if html.contains("Temporarily Unavailable") {
+    info!("Found 'Temporarily Unavailable' in HTML, auth failed");
+    return Err(AuthDataParseError::Invalid);
+  }
+
+  SamlAuthData::from_html(html).or_else(|err| {
+    if let Some(gpcallback) = extract_gpcallback(html) {
+      info!("Found gpcallback from html...");
+      SamlAuthData::from_gpcallback(&gpcallback)
+    } else {
+      Err(err)
+    }
+  })
+}
+
+fn extract_gpcallback(html: &str) -> Option<String> {
+  let re = Regex::new(r#"globalprotectcallback:[^"]+"#).unwrap();
+  re.captures(html)
+    .and_then(|captures| captures.get(0))
+    .map(|m| html_escape::decode_html_entities(m.as_str()).to_string())
+}
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+
+  #[test]
+  fn extract_gpcallback_some() {
+    let html = r#"
+      <meta http-equiv="refresh" content="0; URL=globalprotectcallback:PGh0bWw+PCEtLSA8c">
+      <meta http-equiv="refresh" content="0; URL=globalprotectcallback:PGh0bWw+PCEtLSA8c">
+    "#;
+
+    assert_eq!(
+      extract_gpcallback(html).as_deref(),
+      Some("globalprotectcallback:PGh0bWw+PCEtLSA8c")
+    );
+  }
+
+  #[test]
+  fn extract_gpcallback_cas() {
+    let html = r#"
+      <meta http-equiv="refresh" content="0; URL=globalprotectcallback:cas-as=1&amp;un=xyz@email.com&amp;token=very_long_string">
+    "#;
+
+    assert_eq!(
+      extract_gpcallback(html).as_deref(),
+      Some("globalprotectcallback:cas-as=1&un=xyz@email.com&token=very_long_string")
+    );
+  }
+
+  #[test]
+  fn extract_gpcallback_none() {
+    let html = r#"
+      <meta http-equiv="refresh" content="0; URL=PGh0bWw+PCEtLSA8c">
+    "#;
+
+    assert_eq!(extract_gpcallback(html), None);
+  }
+}

apps/gpauth/src/lib.rs

@@ -0,0 +1,7 @@
+mod auth_messenger;
+mod common;
+
+pub mod auth_window;
+
+#[cfg_attr(not(target_os = "macos"), path = "unix.rs")]
+mod platform_impl;

apps/gpauth/src/main.rs

@@ -1,6 +1,5 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
-mod auth_window;
 mod cli;
 
 #[tokio::main]

apps/gpauth/src/unix.rs

@@ -0,0 +1,133 @@
+use std::sync::Arc;
+
+use anyhow::bail;
+use gpapi::utils::redact::redact_uri;
+use log::{info, warn};
+use webkit2gtk::{
+  gio::Cancellable,
+  glib::{GString, TimeSpan},
+  LoadEvent, TLSErrorsPolicy, URIResponseExt, WebResource, WebResourceExt, WebView, WebViewExt, WebsiteDataManagerExt,
+  WebsiteDataManagerExtManual, WebsiteDataTypes,
+};
+
+use crate::{
+  auth_messenger::AuthError,
+  common::{read_auth_data, AuthRequest, AuthResponse, AuthSettings},
+};
+
+impl AuthResponse for WebResource {
+  fn get_header(&self, key: &str) -> Option<String> {
+    self
+      .response()
+      .and_then(|response| response.http_headers())
+      .and_then(|headers| headers.one(key))
+      .map(GString::into)
+  }
+
+  fn get_body<F>(&self, cb: F)
+  where
+    F: FnOnce(anyhow::Result<Vec<u8>>) + 'static,
+  {
+    let cancellable = Cancellable::NONE;
+    self.data(cancellable, |data| cb(data.map_err(|e| anyhow::anyhow!(e))));
+  }
+
+  fn url(&self) -> Option<String> {
+    self.uri().map(GString::into)
+  }
+}
+
+pub fn clear_data<F>(wv: &WebView, cb: F)
+where
+  F: FnOnce(anyhow::Result<()>) + Send + 'static,
+{
+  let Some(data_manager) = wv.website_data_manager() else {
+    cb(Err(anyhow::anyhow!("Failed to get website data manager")));
+    return;
+  };
+
+  data_manager.clear(
+    WebsiteDataTypes::COOKIES,
+    TimeSpan(0),
+    Cancellable::NONE,
+    move |result| {
+      cb(result.map_err(|e| anyhow::anyhow!(e)));
+    },
+  );
+}
+
+pub fn setup_webview(wv: &WebView, auth_settings: AuthSettings) -> anyhow::Result<()> {
+  let AuthSettings {
+    auth_request,
+    auth_messenger,
+    ignore_tls_errors,
+  } = auth_settings;
+  let auth_messenger_clone = Arc::clone(&auth_messenger);
+
+  let Some(data_manager) = wv.website_data_manager() else {
+    bail!("Failed to get website data manager");
+  };
+
+  if ignore_tls_errors {
+    data_manager.set_tls_errors_policy(TLSErrorsPolicy::Ignore);
+  }
+
+  wv.connect_load_changed(move |wv, event| {
+    if event == LoadEvent::Started {
+      auth_messenger_clone.cancel_raise_window();
+      return;
+    }
+
+    if event != LoadEvent::Finished {
+      return;
+    }
+
+    let Some(main_resource) = wv.main_resource() else {
+      return;
+    };
+
+    let uri = main_resource.uri().unwrap_or("".into());
+    if uri.is_empty() {
+      warn!("Loaded an empty URI");
+      auth_messenger_clone.send_auth_error(AuthError::Invalid);
+      return;
+    }
+
+    read_auth_data(&main_resource, &auth_messenger_clone);
+  });
+
+  wv.connect_load_failed_with_tls_errors(move |_wv, uri, cert, err| {
+    let redacted_uri = redact_uri(uri);
+    warn!(
+      "Failed to load uri: {} with error: {}, cert: {}",
+      redacted_uri, err, cert
+    );
+
+    auth_messenger.send_auth_error(AuthError::TlsError);
+    true
+  });
+
+  wv.connect_load_failed(move |_wv, _event, uri, err| {
+    let redacted_uri = redact_uri(uri);
+    if !uri.starts_with("globalprotectcallback:") {
+      warn!("Failed to load uri: {} with error: {}", redacted_uri, err);
+    }
+    // NOTE: Don't send error here, since load_changed event will be triggered after this
+    // true to stop other handlers from being invoked for the event. false to propagate the event further.
+    true
+  });
+
+  load_auth_request(wv, &auth_request);
+
+  Ok(())
+}
+
+pub fn load_auth_request(wv: &WebView, auth_request: &AuthRequest) {
+  if auth_request.is_url() {
+    info!("Loading auth request as URI...");
+    wv.load_uri(auth_request.as_str());
+  } else {
+    info!("Loading auth request as HTML...");
+    wv.load_html(auth_request.as_str(), None);
+  }
+}

apps/gpauth/tauri.conf.json

@@ -1,47 +1,16 @@
 {
-  "$schema": "https://cdn.jsdelivr.net/gh/tauri-apps/tauri@tauri-v1.5.0/tooling/cli/schema.json",
+  "$schema": "https://cdn.jsdelivr.net/gh/tauri-apps/tauri@tauri-v2.1.1/crates/tauri-cli/config.schema.json",
   "build": {
-    "distDir": [
-      "index.html"
-    ],
-    "devPath": [
-      "index.html"
-    ],
+    "frontendDist": ["index.html"],
     "beforeDevCommand": "",
-    "beforeBuildCommand": "",
-    "withGlobalTauri": false
+    "beforeBuildCommand": ""
   },
-  "package": {
-    "productName": "gpauth",
-    "version": "0.0.0"
-  },
-  "tauri": {
-    "allowlist": {
-      "all": false,
-      "http": {
-        "all": true,
-        "request": true,
-        "scope": [
-          "http://*",
-          "https://*"
-        ]
-      }
-    },
-    "bundle": {
-      "active": true,
-      "targets": "deb",
-      "identifier": "com.yuezk.gpauth",
-      "icon": [
-        "icons/32x32.png",
-        "icons/128x128.png",
-        "icons/128x128@2x.png",
-        "icons/icon.icns",
-        "icons/icon.ico"
-      ]
-    },
+  "identifier": "com.yuezk.gpauth",
+  "productName": "gpauth",
+  "app": {
+    "withGlobalTauri": false,
     "security": {
       "csp": null
-    },
-    "windows": []
+    }
   }
 }

apps/gpclient/Cargo.toml

@@ -1,5 +1,6 @@
 [package]
 name = "gpclient"
+rust-version.workspace = true
 authors.workspace = true
 version.workspace = true
 edition.workspace = true

apps/gpclient/src/cli.rs

@@ -1,7 +1,10 @@
 use std::{env::temp_dir, fs::File};
 
 use clap::{Parser, Subcommand};
-use gpapi::utils::openssl;
+use gpapi::{
+  clap::{handle_error, Args},
+  utils::openssl,
+};
 use log::{info, LevelFilter};
 use tempfile::NamedTempFile;
 
@@ -50,12 +53,25 @@ struct Cli {
   #[command(subcommand)]
   command: CliCommand,
 
-  #[arg(long, help = "Uses extended compatibility mode for OpenSSL operations to support a broader range of systems and formats.")]
+  #[arg(
+    long,
+    help = "Uses extended compatibility mode for OpenSSL operations to support a broader range of systems and formats."
+  )]
   fix_openssl: bool,
   #[arg(long, help = "Ignore the TLS errors")]
   ignore_tls_errors: bool,
 }
 
+impl Args for Cli {
+  fn fix_openssl(&self) -> bool {
+    self.fix_openssl
+  }
+
+  fn ignore_tls_errors(&self) -> bool {
+    self.ignore_tls_errors
+  }
+}
+
 impl Cli {
   fn fix_openssl(&self) -> anyhow::Result<Option<NamedTempFile>> {
     if self.fix_openssl {
@@ -113,24 +129,7 @@ pub(crate) async fn run() {
   info!("gpclient started: {}", VERSION);
 
   if let Err(err) = cli.run().await {
-    eprintln!("\nError: {}", err);
-
-    let err = err.to_string();
-
-    if err.contains("unsafe legacy renegotiation") && !cli.fix_openssl {
-      eprintln!("\nRe-run it with the `--fix-openssl` option to work around this issue, e.g.:\n");
-      // Print the command
-      let args = std::env::args().collect::<Vec<_>>();
-      eprintln!("{} --fix-openssl {}\n", args[0], args[1..].join(" "));
-    }
-
-    if err.contains("certificate verify failed") && !cli.ignore_tls_errors {
-      eprintln!("\nRe-run it with the `--ignore-tls-errors` option to ignore the certificate error, e.g.:\n");
-      // Print the command
-      let args = std::env::args().collect::<Vec<_>>();
-      eprintln!("{} --ignore-tls-errors {}\n", args[0], args[1..].join(" "));
-    }
-
+    handle_error(err, &cli);
     std::process::exit(1);
   }
 }

apps/gpclient/src/disconnect.rs

@@ -1,7 +1,7 @@
 use crate::GP_CLIENT_LOCK_FILE;
 use log::{info, warn};
 use std::fs;
-use sysinfo::{Pid, ProcessExt, Signal, System, SystemExt};
+use sysinfo::{Pid, Signal, System};
 
 pub(crate) struct DisconnectHandler;
 

apps/gpclient/src/launch_gui.rs

@@ -4,7 +4,8 @@ use clap::Args;
 use directories::ProjectDirs;
 use gpapi::{
   process::service_launcher::ServiceLauncher,
-  utils::{endpoint::http_endpoint, env_file, shutdown_signal},
+  utils::{endpoint::http_endpoint, env_utils, shutdown_signal},
+  GP_CALLBACK_PORT_FILENAME,
 };
 use log::info;
 use tokio::io::AsyncWriteExt;
@@ -62,7 +63,7 @@ impl<'a> LaunchGuiHandler<'a> {
     extra_envs.insert("GP_LOG_FILE".into(), log_file_path.clone());
 
     // Persist the environment variables to a file
-    let env_file = env_file::persist_env_vars(Some(extra_envs))?;
+    let env_file = env_utils::persist_env_vars(Some(extra_envs))?;
     let env_file = env_file.into_temp_path();
     let env_file_path = env_file.to_string_lossy().to_string();
 
@@ -115,7 +116,7 @@ async fn feed_auth_data_gui(auth_data: &str) -> anyhow::Result<()> {
 async fn feed_auth_data_cli(auth_data: &str) -> anyhow::Result<()> {
   info!("Feeding auth data to the CLI");
 
-  let port_file = temp_dir().join("gpcallback.port");
+  let port_file = temp_dir().join(GP_CALLBACK_PORT_FILENAME);
   let port = tokio::fs::read_to_string(port_file).await?;
   let mut stream = tokio::net::TcpStream::connect(format!("127.0.0.1:{}", port.trim())).await?;
 

apps/gpgui-helper/dist/index.html

@@ -5,8 +5,8 @@
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <title>GlobalProtect</title>
-    <script type="module" crossorigin src="/assets/main-c159dd55.js"></script>
-    <link rel="stylesheet" href="/assets/index-11e7064a.css">
+    <script type="module" crossorigin src="/assets/main-DJgDj3te.js"></script>
+    <link rel="stylesheet" crossorigin href="/assets/main-B3YRsHQ2.css">
   </head>
   <body>
     <script>
@@ -16,6 +16,5 @@
       document.documentElement.style.fontSize = 16 / ratio + "px";
     </script>
     <div id="root" data-tauri-drag-region></div>
-    
   </body>
 </html>

apps/gpgui-helper/package.json

@@ -9,29 +9,29 @@
     "tauri": "tauri"
   },
   "dependencies": {
-    "@emotion/react": "^11.13.0",
-    "@emotion/styled": "^11.13.0",
-    "@mui/icons-material": "^5.16.7",
-    "@mui/material": "^5.16.7",
-    "@tauri-apps/api": "^1.6.0",
+    "@emotion/react": "^11.14.0",
+    "@emotion/styled": "^11.14.0",
+    "@mui/icons-material": "^6.2.0",
+    "@mui/material": "^6.2.0",
+    "@tauri-apps/api": "^2.1.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1"
   },
   "devDependencies": {
-    "@tauri-apps/cli": "^1.6.0",
-    "@types/node": "^20.14.15",
-    "@types/react": "^18.3.3",
-    "@types/react-dom": "^18.3.0",
-    "@typescript-eslint/eslint-plugin": "^6.21.0",
-    "@typescript-eslint/parser": "^6.21.0",
-    "@vitejs/plugin-react": "^4.3.1",
-    "eslint": "^8.57.0",
+    "@tauri-apps/cli": "^2.1.0",
+    "@types/node": "^22.10.2",
+    "@types/react": "^18.3.12",
+    "@types/react-dom": "^18.3.1",
+    "@typescript-eslint/eslint-plugin": "^8.18.0",
+    "@typescript-eslint/parser": "^8.18.0",
+    "@vitejs/plugin-react": "^4.3.4",
+    "eslint": "^9.16.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-react": "^7.35.0",
-    "eslint-plugin-react-hooks": "^4.6.2",
-    "prettier": "3.1.0",
-    "typescript": "^5.5.4",
-    "vite": "^4.5.3"
+    "eslint-plugin-react": "^7.37.2",
+    "eslint-plugin-react-hooks": "^5.1.0",
+    "prettier": "3.4.2",
+    "typescript": "^5.7.2",
+    "vite": "^6.0.3"
   },
   "packageManager": "pnpm@8.15.7"
 }

apps/gpgui-helper/src-tauri/Cargo.toml

@@ -1,16 +1,18 @@
 [package]
 name = "gpgui-helper"
+rust-version.workspace = true
 authors.workspace = true
 version.workspace = true
 edition.workspace = true
 license.workspace = true
 
 [build-dependencies]
-tauri-build = { version = "1.5", features = [] }
+tauri-build = { version = "2", features = [] }
 
 [dependencies]
 gpapi = { path = "../../../crates/gpapi", features = ["tauri"] }
-tauri = { workspace = true, features = ["window-start-dragging"] }
+tauri.workspace = true
+
 tokio.workspace = true
 anyhow.workspace = true
 log.workspace = true

apps/gpgui-helper/src-tauri/capabilities/default.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "../gen/schemas/desktop-schema.json",
+  "identifier": "default",
+  "description": "Capability for the main window",
+  "windows": ["main"],
+  "permissions": [
+    "core:window:allow-start-dragging",
+    "core:event:allow-listen",
+    "core:event:allow-emit",
+    "core:event:allow-unlisten"
+  ]
+}

apps/gpgui-helper/src-tauri/src/app.rs

@@ -1,8 +1,7 @@
 use std::sync::Arc;
 
-use gpapi::utils::window::WindowExt;
 use log::info;
-use tauri::Manager;
+use tauri::{Listener, Manager};
 
 use crate::updater::{GuiUpdater, Installer, ProgressNotifier};
 
@@ -25,15 +24,15 @@ impl App {
 
     tauri::Builder::default()
       .setup(move |app| {
-        let win = app.get_window("main").expect("no main window");
-        win.hide_menu();
+        let win = app.get_webview_window("main").expect("no main window");
+        let _ = win.hide_menu();
 
         let notifier = ProgressNotifier::new(win.clone());
         let installer = Installer::new(api_key);
         let updater = Arc::new(GuiUpdater::new(gui_version, notifier, installer));
 
         let win_clone = win.clone();
-        app.listen_global("app://update-done", move |_event| {
+        app.listen_any("app://update-done", move |_event| {
           info!("Update done");
           let _ = win_clone.close();
         });
@@ -41,12 +40,15 @@ impl App {
         // Listen for the update event
         win.listen("app://update", move |_event| {
           let updater = Arc::clone(&updater);
+          if updater.is_in_progress() {
+            info!("Update already in progress");
+            updater.notify_progress();
+            return;
+          }
+
           tokio::spawn(async move { updater.update().await });
         });
 
-        // Update the GUI on startup
-        win.trigger("app://update", None);
-
         Ok(())
       })
       .run(tauri::generate_context!())?;

apps/gpgui-helper/src-tauri/src/cli.rs

@@ -1,5 +1,5 @@
 use clap::Parser;
-use gpapi::utils::base64;
+use gpapi::utils::{base64, env_utils};
 use log::{info, LevelFilter};
 
 use crate::app::App;
@@ -22,6 +22,8 @@ impl Cli {
     let api_key = self.read_api_key()?;
     let app = App::new(api_key, &self.gui_version);
 
+    env_utils::patch_gui_runtime_env(false);
+
     app.run()
   }
 

apps/gpgui-helper/src-tauri/src/updater.rs

@@ -1,39 +1,39 @@
-use std::sync::Arc;
+use std::sync::{Arc, RwLock};
 
 use gpapi::{
   service::request::UpdateGuiRequest,
   utils::{checksum::verify_checksum, crypto::Crypto, endpoint::http_endpoint},
 };
 use log::{info, warn};
-use tauri::{Manager, Window};
+use tauri::{Emitter, WebviewWindow};
 
 use crate::downloader::{ChecksumFetcher, FileDownloader};
 
 #[cfg(not(debug_assertions))]
 const SNAPSHOT: &str = match option_env!("SNAPSHOT") {
-    Some(val) => val,
-    None => "false"
+  Some(val) => val,
+  None => "false",
 };
 
 pub struct ProgressNotifier {
-  win: Window,
+  win: WebviewWindow,
 }
 
 impl ProgressNotifier {
-  pub fn new(win: Window) -> Self {
+  pub fn new(win: WebviewWindow) -> Self {
     Self { win }
   }
 
   fn notify(&self, progress: Option<f64>) {
-    let _ = self.win.emit_all("app://update-progress", progress);
+    let _ = self.win.emit("app://update-progress", progress);
   }
 
   fn notify_error(&self) {
-    let _ = self.win.emit_all("app://update-error", ());
+    let _ = self.win.emit("app://update-error", ());
   }
 
   fn notify_done(&self) {
-    let _ = self.win.emit_and_trigger("app://update-done", ());
+    let _ = self.win.emit("app://update-done", ());
   }
 }
 
@@ -72,6 +72,8 @@ pub struct GuiUpdater {
   version: String,
   notifier: Arc<ProgressNotifier>,
   installer: Installer,
+  in_progress: RwLock<bool>,
+  progress: Arc<RwLock<Option<f64>>>,
 }
 
 impl GuiUpdater {
@@ -80,6 +82,8 @@ impl GuiUpdater {
       version,
       notifier: Arc::new(notifier),
       installer,
+      in_progress: Default::default(),
+      progress: Default::default(),
     }
   }
 
@@ -112,15 +116,23 @@ impl GuiUpdater {
     let cf = ChecksumFetcher::new(&checksum_url);
     let notifier = Arc::clone(&self.notifier);
 
-    dl.on_progress(move |progress| notifier.notify(progress));
+    let progress_ref = Arc::clone(&self.progress);
+    dl.on_progress(move |progress| {
+      // Save progress to shared state so that it can be notified to the UI when needed
+      if let Ok(mut guard) = progress_ref.try_write() {
+        *guard = progress;
+      }
+      notifier.notify(progress);
+    });
 
+    self.set_in_progress(true);
     let res = tokio::try_join!(dl.download(), cf.fetch());
 
     let (file, checksum) = match res {
       Ok((file, checksum)) => (file, checksum),
       Err(err) => {
         warn!("Download error: {}", err);
-        self.notifier.notify_error();
+        self.notify_error();
         return;
       }
     };
@@ -130,7 +142,7 @@ impl GuiUpdater {
 
     if let Err(err) = verify_checksum(&file_path, &checksum) {
       warn!("Checksum error: {}", err);
-      self.notifier.notify_error();
+      self.notify_error();
       return;
     }
 
@@ -138,10 +150,48 @@ impl GuiUpdater {
 
     if let Err(err) = self.installer.install(&file_path, &checksum).await {
       warn!("Install error: {}", err);
-      self.notifier.notify_error();
+      self.notify_error();
     } else {
       info!("Install success");
-      self.notifier.notify_done();
+      self.notify_done();
     }
   }
+
+  pub fn is_in_progress(&self) -> bool {
+    if let Ok(guard) = self.in_progress.try_read() {
+      *guard
+    } else {
+      info!("Failed to acquire in_progress lock");
+      false
+    }
+  }
+
+  fn set_in_progress(&self, in_progress: bool) {
+    if let Ok(mut guard) = self.in_progress.try_write() {
+      *guard = in_progress;
+    } else {
+      info!("Failed to acquire in_progress lock");
+    }
+  }
+
+  fn notify_error(&self) {
+    self.set_in_progress(false);
+    self.notifier.notify_error();
+  }
+
+  fn notify_done(&self) {
+    self.set_in_progress(false);
+    self.notifier.notify_done();
+  }
+
+  pub fn notify_progress(&self) {
+    let progress = if let Ok(guard) = self.progress.try_read() {
+      *guard
+    } else {
+      info!("Failed to acquire progress lock");
+      None
+    };
+
+    self.notifier.notify(progress);
+  }
 }

apps/gpgui-helper/src-tauri/tauri.conf.json

@@ -1,35 +1,15 @@
 {
-  "$schema": "../node_modules/@tauri-apps/cli/schema.json",
+  "$schema": "../node_modules/@tauri-apps/cli/config.schema.json",
   "build": {
     "beforeDevCommand": "pnpm dev",
     "beforeBuildCommand": "pnpm build",
-    "devPath": "http://localhost:1421",
-    "distDir": "../dist",
-    "withGlobalTauri": false
+    "devUrl": "http://localhost:1421",
+    "frontendDist": "../dist"
   },
-  "package": {
-    "productName": "gpgui-helper"
-  },
-  "tauri": {
-    "allowlist": {
-      "all": false,
-      "window": {
-        "all": false,
-        "startDragging": true
-      }
-    },
-    "bundle": {
-      "active": false,
-      "targets": "deb",
-      "identifier": "com.yuezk.gpgui-helper",
-      "icon": [
-        "icons/32x32.png",
-        "icons/128x128.png",
-        "icons/128x128@2x.png",
-        "icons/icon.icns",
-        "icons/icon.ico"
-      ]
-    },
+  "identifier": "com.yuezk.gpgui-helper",
+  "productName": "gpgui-helper",
+  "app": {
+    "withGlobalTauri": false,
     "security": {
       "csp": null
     },
@@ -48,5 +28,16 @@
         "decorations": false
       }
     ]
+  },
+  "bundle": {
+    "active": false,
+    "targets": "deb",
+    "icon": [
+      "icons/32x32.png",
+      "icons/128x128.png",
+      "icons/128x128@2x.png",
+      "icons/icon.icns",
+      "icons/icon.ico"
+    ]
   }
 }

apps/gpgui-helper/src/components/App/App.tsx

@@ -1,10 +1,12 @@
 import { Box, Button, CssBaseline, LinearProgress, Typography } from "@mui/material";
-import { appWindow } from "@tauri-apps/api/window";
+import { getCurrentWindow } from "@tauri-apps/api/window";
 import logo from "../../assets/icon.svg";
 import { useEffect, useState } from "react";
 
 import "./styles.css";
 
+const appWindow = getCurrentWindow();
+
 function useUpdateProgress() {
   const [progress, setProgress] = useState<number | null>(null);
 
@@ -25,6 +27,8 @@ export default function App() {
   const [error, setError] = useState(false);
 
   useEffect(() => {
+    appWindow.emit("app://update");
+
     const unlisten = appWindow.listen("app://update-error", () => {
       setError(true);
     });

apps/gpservice/src/cli.rs

@@ -6,7 +6,7 @@ use clap::Parser;
 use gpapi::{
   process::gui_launcher::GuiLauncher,
   service::{request::WsRequest, vpn_state::VpnState},
-  utils::{crypto::generate_key, env_file, lock_file::LockFile, redact::Redaction, shutdown_signal},
+  utils::{crypto::generate_key, env_utils, lock_file::LockFile, redact::Redaction, shutdown_signal},
   GP_SERVICE_LOCK_FILE,
 };
 use log::{info, warn, LevelFilter};
@@ -63,7 +63,7 @@ impl Cli {
     if no_gui {
       info!("GUI is disabled");
     } else {
-      let envs = self.env_file.as_ref().map(env_file::load_env_vars).transpose()?;
+      let envs = self.env_file.as_ref().map(env_utils::load_env_vars).transpose()?;
 
       let minimized = self.minimized;
 

crates/gpapi/Cargo.toml

@@ -1,5 +1,6 @@
 [package]
 name = "gpapi"
+rust-version.workspace = true
 version.workspace = true
 edition.workspace = true
 license = "MIT"
@@ -14,8 +15,7 @@ openssl.workspace = true
 pem.workspace = true
 roxmltree.workspace = true
 serde.workspace = true
-specta.workspace = true
-specta-macros.workspace = true
+specta = { workspace = true, features = ["derive"] }
 urlencoding.workspace = true
 tokio.workspace = true
 serde_json.workspace = true

crates/gpapi/src/auth.rs

@@ -1,11 +1,14 @@
 use std::borrow::{Borrow, Cow};
 
+use anyhow::bail;
 use log::{info, warn};
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 
 use crate::{error::AuthDataParseError, utils::base64::decode_to_string};
 
+pub type AuthDataParseResult = anyhow::Result<SamlAuthData, AuthDataParseError>;
+
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SamlAuthData {
@@ -33,33 +36,51 @@ impl SamlAuthResult {
 }
 
 impl SamlAuthData {
-  pub fn new(username: String, prelogin_cookie: Option<String>, portal_userauthcookie: Option<String>) -> Self {
-    Self {
-      username,
-      prelogin_cookie,
-      portal_userauthcookie,
-      token: None,
+  pub fn new(
+    username: Option<String>,
+    prelogin_cookie: Option<String>,
+    portal_userauthcookie: Option<String>,
+  ) -> anyhow::Result<Self> {
+    let username = username.unwrap_or_default();
+    if username.is_empty() {
+      bail!("Invalid username: <empty>");
     }
+
+    let prelogin_cookie = prelogin_cookie.unwrap_or_default();
+    let portal_userauthcookie = portal_userauthcookie.unwrap_or_default();
+
+    if prelogin_cookie.len() <= 5 && portal_userauthcookie.len() <= 5 {
+      bail!(
+        "Invalid prelogin-cookie: {}, portal-userauthcookie: {}",
+        prelogin_cookie,
+        portal_userauthcookie
+      );
+    }
+
+    Ok(Self {
+      username,
+      prelogin_cookie: Some(prelogin_cookie),
+      portal_userauthcookie: Some(portal_userauthcookie),
+      token: None,
+    })
   }
 
-  pub fn from_html(html: &str) -> anyhow::Result<SamlAuthData, AuthDataParseError> {
+  pub fn from_html(html: &str) -> AuthDataParseResult {
     match parse_xml_tag(html, "saml-auth-status") {
-      Some(saml_status) if saml_status == "1" => {
+      Some(status) if status == "1" => {
         let username = parse_xml_tag(html, "saml-username");
         let prelogin_cookie = parse_xml_tag(html, "prelogin-cookie");
         let portal_userauthcookie = parse_xml_tag(html, "portal-userauthcookie");
 
-        if SamlAuthData::check(&username, &prelogin_cookie, &portal_userauthcookie) {
-          Ok(SamlAuthData::new(
-            username.unwrap(),
-            prelogin_cookie,
-            portal_userauthcookie,
-          ))
-        } else {
-          Err(AuthDataParseError::Invalid)
-        }
+        SamlAuthData::new(username, prelogin_cookie, portal_userauthcookie).map_err(|e| {
+          warn!("Failed to parse auth data: {}", e);
+          AuthDataParseError::Invalid
+        })
+      }
+      Some(status) => {
+        warn!("Found invalid auth status: {}", status);
+        Err(AuthDataParseError::Invalid)
       }
-      Some(_) => Err(AuthDataParseError::Invalid),
       None => Err(AuthDataParseError::NotFound),
     }
   }
@@ -105,27 +126,6 @@ impl SamlAuthData {
   pub fn token(&self) -> Option<&str> {
     self.token.as_deref()
   }
-
-  pub fn check(
-    username: &Option<String>,
-    prelogin_cookie: &Option<String>,
-    portal_userauthcookie: &Option<String>,
-  ) -> bool {
-    let username_valid = username.as_ref().is_some_and(|username| !username.is_empty());
-    let prelogin_cookie_valid = prelogin_cookie.as_ref().is_some_and(|val| val.len() > 5);
-    let portal_userauthcookie_valid = portal_userauthcookie.as_ref().is_some_and(|val| val.len() > 5);
-
-    let is_valid = username_valid && (prelogin_cookie_valid || portal_userauthcookie_valid);
-
-    if !is_valid {
-      warn!(
-        "Invalid SAML auth data: username: {:?}, prelogin-cookie: {:?}, portal-userauthcookie: {:?}",
-        username, prelogin_cookie, portal_userauthcookie
-      );
-    }
-
-    is_valid
-  }
 }
 
 pub fn parse_xml_tag(html: &str, tag: &str) -> Option<String> {

crates/gpapi/src/clap/mod.rs

@@ -1 +1,28 @@
+use crate::error::PortalError;
+
 pub mod args;
+
+pub trait Args {
+  fn fix_openssl(&self) -> bool;
+  fn ignore_tls_errors(&self) -> bool;
+}
+
+pub fn handle_error(err: anyhow::Error, args: &impl Args) {
+  eprintln!("\nError: {}", err);
+
+  let Some(err) = err.downcast_ref::<PortalError>() else {
+    return;
+  };
+
+  if err.is_legacy_openssl_error() && !args.fix_openssl() {
+    eprintln!("\nRe-run it with the `--fix-openssl` option to work around this issue, e.g.:\n");
+    let args = std::env::args().collect::<Vec<_>>();
+    eprintln!("{} --fix-openssl {}\n", args[0], args[1..].join(" "));
+  }
+
+  if err.is_tls_error() && !args.ignore_tls_errors() {
+    eprintln!("\nRe-run it with the `--ignore-tls-errors` option to ignore the certificate error, e.g.:\n");
+    let args = std::env::args().collect::<Vec<_>>();
+    eprintln!("{} --ignore-tls-errors {}\n", args[0], args[1..].join(" "));
+  }
+}

crates/gpapi/src/error.rs

@@ -7,7 +7,19 @@ pub enum PortalError {
   #[error("Portal config error: {0}")]
   ConfigError(String),
   #[error("Network error: {0}")]
-  NetworkError(String),
+  NetworkError(#[from] reqwest::Error),
+  #[error("TLS error")]
+  TlsError,
+}
+
+impl PortalError {
+  pub fn is_legacy_openssl_error(&self) -> bool {
+    format!("{:?}", self).contains("unsafe legacy renegotiation")
+  }
+
+  pub fn is_tls_error(&self) -> bool {
+    matches!(self, PortalError::TlsError) || format!("{:?}", self).contains("certificate verify failed")
+  }
 }
 
 #[derive(Error, Debug)]
@@ -17,3 +29,9 @@ pub enum AuthDataParseError {
   #[error("Invalid auth data")]
   Invalid,
 }
+
+impl AuthDataParseError {
+  pub fn is_invalid(&self) -> bool {
+    matches!(self, AuthDataParseError::Invalid)
+  }
+}

crates/gpapi/src/gateway/login.rs

@@ -36,7 +36,7 @@ pub async fn gateway_login(gateway: &str, cred: &Credential, gp_params: &GpParam
     .form(&params)
     .send()
     .await
-    .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e.to_string())))?;
+    .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e)))?;
 
   let res = parse_gp_response(res).await.map_err(|err| {
     warn!("{err}");

crates/gpapi/src/lib.rs

@@ -16,6 +16,7 @@ pub const GP_API_KEY: &[u8; 32] = &[0; 32];
 
 pub const GP_USER_AGENT: &str = "PAN GlobalProtect";
 pub const GP_SERVICE_LOCK_FILE: &str = "/var/run/gpservice.lock";
+pub const GP_CALLBACK_PORT_FILENAME: &str = "gpcallback.port";
 
 #[cfg(not(debug_assertions))]
 pub const GP_CLIENT_BINARY: &str = "/usr/bin/gpclient";

crates/gpapi/src/portal/config.rs

@@ -116,7 +116,7 @@ pub async fn retrieve_config(portal: &str, cred: &Credential, gp_params: &GpPara
     .form(&params)
     .send()
     .await
-    .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e.to_string())))?;
+    .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e)))?;
 
   let res_xml = parse_gp_response(res).await.or_else(|err| {
     if err.status == StatusCode::NOT_FOUND {

crates/gpapi/src/portal/prelogin.rs

@@ -116,14 +116,12 @@ pub async fn prelogin(portal: &str, gp_params: &GpParams) -> anyhow::Result<Prel
 
   let client = Client::try_from(gp_params)?;
 
-  info!("Perform prelogin, user_agent: {}", gp_params.user_agent());
-
   let res = client
     .post(&prelogin_url)
     .form(&params)
     .send()
     .await
-    .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e.to_string())))?;
+    .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e)))?;
 
   let res_xml = parse_gp_response(res).await.or_else(|err| {
     if err.status == StatusCode::NOT_FOUND {

crates/gpapi/src/utils/env_utils.rs

@@ -3,6 +3,7 @@ use std::env;
 use std::io::Write;
 use std::path::Path;
 
+use log::info;
 use tempfile::NamedTempFile;
 
 pub fn persist_env_vars(extra: Option<HashMap<String, String>>) -> anyhow::Result<NamedTempFile> {
@@ -35,3 +36,20 @@ pub fn load_env_vars<T: AsRef<Path>>(env_file: T) -> anyhow::Result<HashMap<Stri
 
   Ok(env_vars)
 }
+
+pub fn patch_gui_runtime_env(hidpi: bool) {
+  // This is to avoid blank screen on some systems
+  std::env::set_var("WEBKIT_DISABLE_COMPOSITING_MODE", "1");
+
+  // Workaround for https://github.com/tauri-apps/tao/issues/929
+  let desktop = env::var("XDG_CURRENT_DESKTOP").unwrap_or_default().to_lowercase();
+  if desktop.contains("gnome") {
+    env::set_var("GDK_BACKEND", "x11");
+  }
+
+  if hidpi {
+    info!("Setting GDK_SCALE=2 and GDK_DPI_SCALE=0.5");
+    std::env::set_var("GDK_SCALE", "2");
+    std::env::set_var("GDK_DPI_SCALE", "0.5");
+  }
+}

crates/gpapi/src/utils/mod.rs

@@ -4,7 +4,7 @@ pub mod base64;
 pub mod checksum;
 pub mod crypto;
 pub mod endpoint;
-pub mod env_file;
+pub mod env_utils;
 pub mod lock_file;
 pub mod openssl;
 pub mod redact;

crates/gpapi/src/utils/window.rs

@@ -2,25 +2,20 @@ use std::{process::ExitStatus, time::Duration};
 
 use anyhow::bail;
 use log::info;
-use tauri::Window;
+use tauri::WebviewWindow;
 use tokio::process::Command;
 
 pub trait WindowExt {
   fn raise(&self) -> anyhow::Result<()>;
-  fn hide_menu(&self);
 }
 
-impl WindowExt for Window {
+impl WindowExt for WebviewWindow {
   fn raise(&self) -> anyhow::Result<()> {
     raise_window(self)
   }
-
-  fn hide_menu(&self) {
-    hide_menu(self);
-  }
 }
 
-pub fn raise_window(win: &Window) -> anyhow::Result<()> {
+pub fn raise_window(win: &WebviewWindow) -> anyhow::Result<()> {
   let is_wayland = std::env::var("XDG_SESSION_TYPE").unwrap_or_default() == "wayland";
 
   if is_wayland {
@@ -40,7 +35,7 @@ pub fn raise_window(win: &Window) -> anyhow::Result<()> {
 
   // Calling window.show() on Windows will cause the menu to be shown.
   // We need to hide it again.
-  hide_menu(win);
+  win.hide_menu()?;
 
   Ok(())
 }
@@ -76,22 +71,3 @@ async fn wmctrl_try_raise_window(title: &str) -> anyhow::Result<ExitStatus> {
 
   Ok(exit_status)
 }
-
-fn hide_menu(win: &Window) {
-  let menu_handle = win.menu_handle();
-
-  tokio::spawn(async move {
-    loop {
-      let menu_visible = menu_handle.is_visible().unwrap_or(false);
-
-      if !menu_visible {
-        break;
-      }
-
-      if menu_visible {
-        let _ = menu_handle.hide();
-        tokio::time::sleep(Duration::from_millis(10)).await;
-      }
-    }
-  });
-}

packaging/deb/control.in

@@ -11,7 +11,7 @@ Build-Depends: debhelper (>= 9),
   libsecret-1-0,
   libayatana-appindicator3-1,
   gnome-keyring,
-  libwebkit2gtk-4.0-dev,
+  libwebkit2gtk-4.1-dev,
   libopenconnect-dev (>= 8.20),@RUST@
 Homepage: https://github.com/yuezk/GlobalProtect-openconnect
 

packaging/pkgbuild/PKGBUILD.in

@@ -8,8 +8,8 @@ pkgdesc="A GUI for GlobalProtect VPN, based on OpenConnect, supports the SSO aut
 arch=('x86_64' 'aarch64')
 url="https://github.com/yuezk/GlobalProtect-openconnect"
 license=('GPL3')
-makedepends=('make' 'pkg-config' 'rust' 'cargo' 'jq' 'webkit2gtk' 'curl' 'wget' 'file' 'openssl' 'appmenu-gtk-module' 'gtk3' 'libappindicator-gtk3' 'librsvg' 'libvips' 'libayatana-appindicator' 'openconnect' 'libsecret')
-depends=('openconnect>=8.20' webkit2gtk libappindicator-gtk3 libayatana-appindicator libsecret libxml2)
+makedepends=('make' 'pkg-config' 'rust' 'cargo' 'jq' 'webkit2gtk-4.1' 'curl' 'wget' 'file' 'openssl' 'appmenu-gtk-module' 'libappindicator-gtk3' 'librsvg' 'openconnect' 'libsecret')
+depends=('openconnect>=8.20' webkit2gtk-4.1 libappindicator-gtk3 libsecret libxml2)
 optdepends=('wmctrl: for window management')
 
 provides=('globalprotect-openconnect' 'gpclient' 'gpservice' 'gpauth' 'gpgui')

packaging/rpm/globalprotect-openconnect.spec.in

@@ -19,11 +19,11 @@ BuildRequires:  wget
 BuildRequires:  file
 BuildRequires:  perl
 
-BuildRequires:  (webkit2gtk4.0-devel or webkit2gtk3-soup2-devel)
+BuildRequires:  (webkit2gtk4.1-devel or webkit2gtk3-soup2-devel)
 BuildRequires:  (libappindicator-gtk3-devel or libappindicator3-1)
 BuildRequires:  (librsvg2-devel or librsvg-devel)
 
-Requires:       openconnect >= 8.20, (libayatana-appindicator or libappindicator-gtk3)
+Requires:       openconnect >= 8.20, (libappindicator-gtk3 or libayatana-appindicator)
 Conflicts:      globalprotect-openconnect-snapshot
 
 %global debug_package %{nil}