Update CI

.github/workflows/build.yaml

@@ -13,7 +13,6 @@ on:
       - feature/*
       - release/*
     tags:
-      - latest
       - v*.*.*
 jobs:
   # Include arm64 if ref is a tag
@@ -26,9 +25,9 @@ jobs:
         id: set-matrix
         run: |
           if [[ "${{ github.ref }}" == "refs/tags/"* ]]; then
-            echo "matrix=[\"ubuntu-latest\", \"arm64\"]" >> $GITHUB_OUTPUT
+            echo 'matrix=[{"runner": "ubuntu-latest", "arch": "amd64"}, {"runner": "arm64", "arch": "arm64"]' >> $GITHUB_OUTPUT
           else
-            echo "matrix=[\"ubuntu-latest\"]" >> $GITHUB_OUTPUT
+            echo 'matrix=[{"runner": "ubuntu-latest", "arch": "amd64"}]' >> $GITHUB_OUTPUT
           fi
 
   tarball:
@@ -50,6 +49,10 @@ jobs:
     - name: Create tarball
       run: |
         cd source/gp
+        # Generate the SNAPSHOT file for non-tagged commits
+        if [[ "${{ github.ref }}" != "refs/tags/"* ]]; then
+          touch SNAPSHOT
+        fi
         make tarball
     - name: Upload tarball
       uses: actions/upload-artifact@v3
@@ -66,20 +69,40 @@ jobs:
     strategy:
       matrix:
         os: ${{fromJson(needs.setup-matrix.outputs.matrix)}}
-    runs-on: ${{ matrix.os }}
+        package: [deb, rpm, pkg, binary]
+    runs-on: ${{ matrix.os.runner }}
+    name: build-gp (${{ matrix.package }}, ${{ matrix.os.arch }})
     steps:
     - name: Prepare workspace
-      run: rm -rf build-gp && mkdir build-gp
+      run: |
+        rm -rf build-gp-${{ matrix.package }}
+        mkdir -p build-gp-${{ matrix.package }}
     - name: Download tarball
       uses: actions/download-artifact@v3
       with:
         name: artifact-source
-        path: build-gp
+        path: build-gp-${{ matrix.package }}
     - name: Docker Login
       run: echo ${{ secrets.DOCKER_HUB_TOKEN }} | docker login -u ${{ secrets.DOCKER_HUB_USERNAME }} --password-stdin
-    - name: Build gp in Docker
+    - name: Build ${{ matrix.package }} package in Docker
       run: |
-        docker run --rm -v $(pwd)/build-gp:/gp yuezk/gpdev:gp-builder
+        docker run --rm \
+          -v $(pwd)/build-gp-${{ matrix.package }}:/${{ matrix.package }} \
+          yuezk/gpdev:${{ matrix.package }}-builder
+    - 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 \
+          bash install.sh
+    - name: Upload ${{ matrix.package }} package
+      uses: actions/upload-artifact@v3
+      with:
+        name: artifact-gp-${{ matrix.package }}-${{ matrix.os.arch }}
+        if-no-files-found: error
+        path: |
+          build-gp-${{ matrix.package }}/artifacts/*
 
   build-gpgui:
     needs:
@@ -87,7 +110,8 @@ jobs:
     strategy:
       matrix:
         os: ${{fromJson(needs.setup-matrix.outputs.matrix)}}
-    runs-on: ${{ matrix.os }}
+    runs-on: ${{ matrix.os.runner }}
+    name: build-gpgui (${{ matrix.os.arch }})
     steps:
     - uses: pnpm/action-setup@v2
       with:
@@ -126,16 +150,17 @@ jobs:
     - name: Upload gpgui
       uses: actions/upload-artifact@v3
       with:
-        name: artifact-gpgui-${{ matrix.os }}
+        name: artifact-gpgui-${{ matrix.os.arch }}
         if-no-files-found: error
         path: |
           gpgui-source/*.bin.tar.xz
           gpgui-source/*.bin.tar.xz.sha256
 
   gh-release:
-    if: startsWith(github.ref, 'refs/tags/')
+    if: ${{ github.ref == 'refs/heads/dev' || startsWith(github.ref, 'refs/tags/') }}
     runs-on: ubuntu-latest
     needs:
+      - tarball
       - build-gp
       - build-gpgui
 
@@ -147,10 +172,17 @@ jobs:
       with:
         path: gh-release
     - name: Create GH release
-      uses: softprops/action-gh-release@v1
-      with:
-        token: ${{ secrets.GH_PAT }}
-        prerelease: ${{ contains(github.ref, 'latest') }}
-        fail_on_unmatched_files: true
-        files: |
-          gh-release/artifact-*/*
+      env:
+        GH_TOKEN: ${{ secrets.GH_PAT }}
+        RELEASE_TAG: ${{ github.ref == 'refs/heads/dev' && 'snapshot' || github.ref_name }}
+        REPO: ${{ github.repository }}
+        NOTES: ${{ github.ref == 'refs/heads/dev' && '**!!! DO NOT USE THIS RELEASE IN PRODUCTION !!!**' || format('Release {0}', github.ref_name) }}
+      run: |
+        gh -R "$REPO" release delete $RELEASE_TAG --yes --cleanup-tag || true
+        gh -R "$REPO" release create $RELEASE_TAG \
+          --title "$RELEASE_TAG" \
+          --notes "$NOTES" \
+          --target ${{ github.ref }} \
+          ${{ github.ref == 'refs/heads/dev' && '--prerelease' || '' }} \
+          gh-release/artifact-source/* \
+          gh-release/artifact-gpgui-*/*

.github/workflows/release.yaml

@@ -109,11 +109,16 @@ jobs:
       run: echo ${{ secrets.DOCKER_HUB_TOKEN }} | docker login -u ${{ secrets.DOCKER_HUB_USERNAME }} --password-stdin
     - name: Build ${{ matrix.package }} package in Docker
       run: |
-        docker run --rm -v $(pwd)/build-${{ matrix.package }}:/${{ matrix.package }} -e INCLUDE_GUI=1 yuezk/gpdev:${{ matrix.package }}-builder
+        docker run --rm \
+          -v $(pwd)/build-${{ matrix.package }}:/${{ matrix.package }} \
+          -e INCLUDE_GUI=1 \
+          yuezk/gpdev:${{ matrix.package }}-builder
 
     - name: Install ${{ matrix.package }} package in Docker
       run: |
-        docker run --rm -v $(pwd)/build-${{ matrix.package }}:/${{ matrix.package }} yuezk/gpdev:${{ matrix.package }}-builder \
+        docker run --rm \
+          -v $(pwd)/build-${{ matrix.package }}:/${{ matrix.package }} \
+          yuezk/gpdev:${{ matrix.package }}-builder \
           bash install.sh
 
     - name: Upload ${{ matrix.package }} package
@@ -140,7 +145,7 @@ jobs:
       uses: softprops/action-gh-release@v1
       with:
         token: ${{ secrets.GH_PAT }}
-        prerelease: ${{ contains(github.ref, 'latest') }}
+        prerelease: ${{ contains(github.ref, 'snapshot') }}
         fail_on_unmatched_files: true
         tag_name: ${{ inputs.tag }}
         files: |

.gitignore

@@ -7,3 +7,4 @@
 
 .cargo
 .build
+SNAPSHOT

Makefile

@@ -15,6 +15,13 @@ PUBLISH ?= 0
 
 export DEBEMAIL = k3vinyue@gmail.com
 export DEBFULLNAME = Kevin Yue
+export SNAPSHOT = $(shell test -f SNAPSHOT && echo "true" || echo "false")
+
+ifeq ($(SNAPSHOT), true)
+	RELEASE_TAG = snapshot
+else
+	RELEASE_TAG = v$(VERSION)
+endif
 
 CARGO_BUILD_ARGS = --release
 
@@ -61,7 +68,8 @@ download-gui:
 	if [ $(INCLUDE_GUI) -eq 1 ]; then \
 		echo "Downloading GlobalProtect GUI..."; \
 		mkdir -p .build/gpgui; \
-		curl -sSL https://github.com/yuezk/GlobalProtect-openconnect/releases/download/v$(VERSION)/gpgui_$(VERSION)_$(shell uname -m).bin.tar.xz -o .build/gpgui/gpgui_$(VERSION)_x$(shell uname -m).bin.tar.xz; \
+		curl -sSL https://github.com/yuezk/GlobalProtect-openconnect/releases/download/$(RELEASE_TAG)/gpgui_$(shell uname -m).bin.tar.xz \
+			-o .build/gpgui/gpgui_$(shell uname -m).bin.tar.xz; \
 		tar -xJf .build/gpgui/*.tar.xz -C .build/gpgui; \
 	else \
 		echo "Skipping GlobalProtect GUI download (INCLUDE_GUI=0)"; \
@@ -195,7 +203,7 @@ init-rpm: clean-rpm
 	sed -i "s/@VERSION@/$(VERSION)/g" .build/rpm/globalprotect-openconnect.spec
 	sed -i "s/@REVISION@/$(REVISION)/g" .build/rpm/globalprotect-openconnect.spec
 	sed -i "s/@OFFLINE@/$(OFFLINE)/g" .build/rpm/globalprotect-openconnect.spec
-	sed -i "s/@DATE@/$(shell date "+%a %b %d %Y")/g" .build/rpm/globalprotect-openconnect.spec
+	sed -i "s/@DATE@/$(shell LC_ALL=en.US date "+%a %b %d %Y")/g" .build/rpm/globalprotect-openconnect.spec
 
 	sed -i "s/@VERSION@/$(VERSION)/g" .build/rpm/globalprotect-openconnect.changes
 	sed -i "s/@DATE@/$(shell LC_ALL=en.US date -u "+%a %b %e %T %Z %Y")/g" .build/rpm/globalprotect-openconnect.changes

apps/gpauth/src/auth_window.rs

@@ -7,6 +7,7 @@ use std::{
 use anyhow::bail;
 use gpapi::{
   auth::SamlAuthData,
+  error::AuthDataParseError,
   gp_params::GpParams,
   portal::{prelogin, Prelogin},
   utils::{redact::redact_uri, window::WindowExt},
@@ -359,32 +360,29 @@ fn read_auth_data_from_html(html: &str) -> AuthResult {
     return Err(AuthDataError::Invalid);
   }
 
-  match parse_xml_tag(html, "saml-auth-status") {
-    Some(saml_status) if saml_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) {
-        return Ok(SamlAuthData::new(
-          username.unwrap(),
-          prelogin_cookie,
-          portal_userauthcookie,
-        ));
+  let auth_data = match SamlAuthData::from_html(html) {
+    Ok(auth_data) => Ok(auth_data),
+    Err(err) => {
+      if let Some(gpcallback) = extract_gpcallback(html) {
+        info!("Found gpcallback from html...");
+        SamlAuthData::from_gpcallback(gpcallback)
+      } else {
+        Err(err)
       }
+    }
+  };
 
-      info!("Found invalid auth data in HTML");
-      Err(AuthDataError::Invalid)
-    }
-    Some(status) => {
-      info!("Found invalid SAML status {} in HTML", status);
-      Err(AuthDataError::Invalid)
-    }
-    None => {
-      info!("No auth data found in HTML");
-      Err(AuthDataError::NotFound)
-    }
-  }
+  auth_data.map_err(|err| match err {
+    AuthDataParseError::NotFound => AuthDataError::NotFound,
+    AuthDataParseError::Invalid => AuthDataError::Invalid,
+  })
+}
+
+fn extract_gpcallback(html: &str) -> Option<&str> {
+  let re = Regex::new(r#"globalprotectcallback:[^"]+"#).unwrap();
+  re.captures(html)
+    .and_then(|captures| captures.get(0))
+    .map(|m| m.as_str())
 }
 
 fn read_auth_data(main_resource: &WebResource, auth_result_tx: mpsc::UnboundedSender<AuthResult>) {
@@ -437,13 +435,6 @@ fn read_auth_data(main_resource: &WebResource, auth_result_tx: mpsc::UnboundedSe
   }
 }
 
-fn parse_xml_tag(html: &str, tag: &str) -> Option<String> {
-  let re = Regex::new(&format!("<{}>(.*)</{}>", tag, tag)).unwrap();
-  re.captures(html)
-    .and_then(|captures| captures.get(1))
-    .map(|m| m.as_str().to_string())
-}
-
 pub(crate) async fn clear_webview_cookies(window: &Window) -> anyhow::Result<()> {
   let (tx, rx) = oneshot::channel::<Result<(), String>>();
 
@@ -489,3 +480,27 @@ pub(crate) async fn clear_webview_cookies(window: &Window) -> anyhow::Result<()>
 
   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), Some("globalprotectcallback:PGh0bWw+PCEtLSA8c"));
+  }
+
+  #[test]
+  fn extract_gpcallback_none() {
+    let html = r#"
+      <meta http-equiv="refresh" content="0; URL=PGh0bWw+PCEtLSA8c">
+    "#;
+
+    assert_eq!(extract_gpcallback(html), None);
+  }
+}

apps/gpclient/src/launch_gui.rs

@@ -82,7 +82,7 @@ async fn feed_auth_data(auth_data: &str) -> anyhow::Result<()> {
 
   reqwest::Client::default()
     .post(format!("{}/auth-data", service_endpoint))
-    .json(&auth_data)
+    .body(auth_data.to_string())
     .send()
     .await?
     .error_for_status()?;

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

@@ -9,6 +9,12 @@ use tauri::{Manager, Window};
 
 use crate::downloader::{ChecksumFetcher, FileDownloader};
 
+#[cfg(not(debug_assertions))]
+const SNAPSHOT: &str = match option_env!("SNAPSHOT") {
+    Some(val) => val,
+    None => "false"
+};
+
 pub struct ProgressNotifier {
   win: Window,
 }
@@ -81,9 +87,13 @@ impl GuiUpdater {
     info!("Update GUI, version: {}", self.version);
 
     #[cfg(debug_assertions)]
-    let release_tag = "latest";
+    let release_tag = "snapshot";
     #[cfg(not(debug_assertions))]
-    let release_tag = format!("v{}", self.version);
+    let release_tag = if SNAPSHOT == "true" {
+      String::from("snapshot")
+    } else {
+      format!("v{}", self.version)
+    };
 
     #[cfg(target_arch = "x86_64")]
     let arch = "x86_64";
@@ -91,8 +101,8 @@ impl GuiUpdater {
     let arch = "aarch64";
 
     let file_url = format!(
-      "https://github.com/yuezk/GlobalProtect-openconnect/releases/download/{}/gpgui_{}_{}.bin.tar.xz",
-      release_tag, self.version, arch
+      "https://github.com/yuezk/GlobalProtect-openconnect/releases/download/{}/gpgui_{}.bin.tar.xz",
+      release_tag, arch
     );
     let checksum_url = format!("{}.sha256", file_url);
 

crates/gpapi/src/auth.rs

@@ -1,13 +1,17 @@
-use anyhow::bail;
+use log::{info, warn};
 use regex::Regex;
 use serde::{Deserialize, Serialize};
 
+use crate::{error::AuthDataParseError, utils::base64::decode_to_string};
+
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct SamlAuthData {
+  #[serde(alias = "un")]
   username: String,
   prelogin_cookie: Option<String>,
   portal_userauthcookie: Option<String>,
+  token: Option<String>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -32,10 +36,11 @@ impl SamlAuthData {
       username,
       prelogin_cookie,
       portal_userauthcookie,
+      token: None,
     }
   }
 
-  pub fn parse_html(html: &str) -> anyhow::Result<SamlAuthData> {
+  pub fn from_html(html: &str) -> anyhow::Result<SamlAuthData, AuthDataParseError> {
     match parse_xml_tag(html, "saml-auth-status") {
       Some(saml_status) if saml_status == "1" => {
         let username = parse_xml_tag(html, "saml-username");
@@ -43,21 +48,42 @@ impl SamlAuthData {
         let portal_userauthcookie = parse_xml_tag(html, "portal-userauthcookie");
 
         if SamlAuthData::check(&username, &prelogin_cookie, &portal_userauthcookie) {
-          return Ok(SamlAuthData::new(
+          Ok(SamlAuthData::new(
             username.unwrap(),
             prelogin_cookie,
             portal_userauthcookie,
-          ));
+          ))
+        } else {
+          Err(AuthDataParseError::Invalid)
         }
+      }
+      Some(_) => Err(AuthDataParseError::Invalid),
+      None => Err(AuthDataParseError::NotFound),
+    }
+  }
 
-        bail!("Found invalid auth data in HTML");
-      }
-      Some(status) => {
-        bail!("Found invalid SAML status {} in HTML", status);
-      }
-      None => {
-        bail!("No auth data found in HTML");
-      }
+  pub fn from_gpcallback(data: &str) -> anyhow::Result<SamlAuthData, AuthDataParseError> {
+    let auth_data = data.trim_start_matches("globalprotectcallback:");
+
+    if auth_data.starts_with("cas-as") {
+      info!("Got token auth data: {}", auth_data);
+
+      let token_cred: SamlAuthData = serde_urlencoded::from_str(auth_data).map_err(|e| {
+        warn!("Failed to parse token auth data: {}", e);
+        AuthDataParseError::Invalid
+      })?;
+
+      Ok(token_cred)
+    } else {
+      info!("Parsing SAML auth data...");
+
+      let auth_data = decode_to_string(auth_data).map_err(|e| {
+        warn!("Failed to decode SAML auth data: {}", e);
+        AuthDataParseError::Invalid
+      })?;
+      let auth_data = Self::from_html(&auth_data)?;
+
+      Ok(auth_data)
     }
   }
 
@@ -69,6 +95,10 @@ impl SamlAuthData {
     self.prelogin_cookie.as_deref()
   }
 
+  pub fn token(&self) -> Option<&str> {
+    self.token.as_deref()
+  }
+
   pub fn check(
     username: &Option<String>,
     prelogin_cookie: &Option<String>,
@@ -78,7 +108,16 @@ impl SamlAuthData {
     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);
 
-    username_valid && (prelogin_cookie_valid || portal_userauthcookie_valid)
+    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
   }
 }
 
@@ -88,3 +127,28 @@ pub fn parse_xml_tag(html: &str, tag: &str) -> Option<String> {
     .and_then(|captures| captures.get(1))
     .map(|m| m.as_str().to_string())
 }
+
+#[cfg(test)]
+mod tests {
+  use super::*;
+
+  #[test]
+  fn auth_data_from_gpcallback_cas() {
+    let auth_data = "globalprotectcallback:cas-as=1&un=xyz@email.com&token=very_long_string";
+
+    let auth_data = SamlAuthData::from_gpcallback(auth_data).unwrap();
+
+    assert_eq!(auth_data.username(), "xyz@email.com");
+    assert_eq!(auth_data.token(), Some("very_long_string"));
+  }
+
+  #[test]
+  fn auth_data_from_gpcallback_non_cas() {
+    let auth_data = "PGh0bWw+PCEtLSA8c2FtbC1hdXRoLXN0YXR1cz4xPC9zYW1sLWF1dGgtc3RhdHVzPjxwcmVsb2dpbi1jb29raWU+cHJlbG9naW4tY29va2llPC9wcmVsb2dpbi1jb29raWU+PHNhbWwtdXNlcm5hbWU+eHl6QGVtYWlsLmNvbTwvc2FtbC11c2VybmFtZT48c2FtbC1zbG8+bm88L3NhbWwtc2xvPjxzYW1sLVNlc3Npb25Ob3RPbk9yQWZ0ZXI+PC9zYW1sLVNlc3Npb25Ob3RPbk9yQWZ0ZXI+IC0tPjwvaHRtbD4=";
+
+    let auth_data = SamlAuthData::from_gpcallback(auth_data).unwrap();
+
+    assert_eq!(auth_data.username(), "xyz@email.com");
+    assert_eq!(auth_data.prelogin_cookie(), Some("prelogin-cookie"));
+  }
+}

crates/gpapi/src/credential.rs

@@ -3,7 +3,7 @@ use std::collections::HashMap;
 use serde::{Deserialize, Serialize};
 use specta::Type;
 
-use crate::{auth::SamlAuthData, utils::base64::decode_to_string};
+use crate::auth::SamlAuthData;
 
 #[derive(Debug, Serialize, Deserialize, Type, Clone)]
 #[serde(rename_all = "camelCase")]
@@ -39,14 +39,16 @@ impl From<&CachedCredential> for PasswordCredential {
 #[serde(rename_all = "camelCase")]
 pub struct PreloginCookieCredential {
   username: String,
-  prelogin_cookie: String,
+  prelogin_cookie: Option<String>,
+  token: Option<String>,
 }
 
 impl PreloginCookieCredential {
-  pub fn new(username: &str, prelogin_cookie: &str) -> Self {
+  pub fn new(username: &str, prelogin_cookie: Option<&str>, token: Option<&str>) -> Self {
     Self {
       username: username.to_string(),
-      prelogin_cookie: prelogin_cookie.to_string(),
+      prelogin_cookie: prelogin_cookie.map(|s| s.to_string()),
+      token: token.map(|s| s.to_string()),
     }
   }
 
@@ -54,22 +56,22 @@ impl PreloginCookieCredential {
     &self.username
   }
 
-  pub fn prelogin_cookie(&self) -> &str {
-    &self.prelogin_cookie
+  pub fn prelogin_cookie(&self) -> Option<&str> {
+    self.prelogin_cookie.as_deref()
+  }
+
+  pub fn token(&self) -> Option<&str> {
+    self.token.as_deref()
   }
 }
 
-impl TryFrom<SamlAuthData> for PreloginCookieCredential {
-  type Error = anyhow::Error;
-
-  fn try_from(value: SamlAuthData) -> Result<Self, Self::Error> {
+impl From<SamlAuthData> for PreloginCookieCredential {
+  fn from(value: SamlAuthData) -> Self {
     let username = value.username().to_string();
-    let prelogin_cookie = value
-      .prelogin_cookie()
-      .ok_or_else(|| anyhow::anyhow!("Missing prelogin cookie"))?
-      .to_string();
+    let prelogin_cookie = value.prelogin_cookie();
+    let token = value.token();
 
-    Ok(Self::new(&username, &prelogin_cookie))
+    Self::new(&username, prelogin_cookie, token)
   }
 }
 
@@ -154,7 +156,6 @@ impl From<PasswordCredential> for CachedCredential {
     )
   }
 }
-
 #[derive(Debug, Serialize, Deserialize, Type, Clone)]
 #[serde(tag = "type", rename_all = "camelCase")]
 pub enum Credential {
@@ -165,15 +166,12 @@ pub enum Credential {
 }
 
 impl Credential {
-  /// Create a credential from a globalprotectcallback:<base64 encoded string>
-  pub fn parse_gpcallback(auth_data: &str) -> anyhow::Result<Self> {
-    // Remove the surrounding quotes
-    let auth_data = auth_data.trim_matches('"');
-    let auth_data = auth_data.trim_start_matches("globalprotectcallback:");
-    let auth_data = decode_to_string(auth_data)?;
-    let auth_data = SamlAuthData::parse_html(&auth_data)?;
+  /// Create a credential from a globalprotectcallback:<base64 encoded string>,
+  /// or globalprotectcallback:cas-as=1&un=user@xyz.com&token=very_long_string
+  pub fn from_gpcallback(auth_data: &str) -> anyhow::Result<Self> {
+    let auth_data = SamlAuthData::from_gpcallback(auth_data)?;
 
-    Self::try_from(auth_data)
+    Ok(Self::from(auth_data))
   }
 
   pub fn username(&self) -> &str {
@@ -189,20 +187,22 @@ impl Credential {
     let mut params = HashMap::new();
     params.insert("user", self.username());
 
-    let (passwd, prelogin_cookie, portal_userauthcookie, portal_prelogonuserauthcookie) = match self {
-      Credential::Password(cred) => (Some(cred.password()), None, None, None),
-      Credential::PreloginCookie(cred) => (None, Some(cred.prelogin_cookie()), None, None),
+    let (passwd, prelogin_cookie, portal_userauthcookie, portal_prelogonuserauthcookie, token) = match self {
+      Credential::Password(cred) => (Some(cred.password()), None, None, None, None),
+      Credential::PreloginCookie(cred) => (None, cred.prelogin_cookie(), None, None, cred.token()),
       Credential::AuthCookie(cred) => (
         None,
         None,
         Some(cred.user_auth_cookie()),
         Some(cred.prelogon_user_auth_cookie()),
+        None,
       ),
       Credential::CachedCredential(cred) => (
         cred.password(),
         None,
         Some(cred.auth_cookie.user_auth_cookie()),
         Some(cred.auth_cookie.prelogon_user_auth_cookie()),
+        None,
       ),
     };
 
@@ -214,17 +214,19 @@ impl Credential {
       portal_prelogonuserauthcookie.unwrap_or_default(),
     );
 
+    if let Some(token) = token {
+      params.insert("token", token);
+    }
+
     params
   }
 }
 
-impl TryFrom<SamlAuthData> for Credential {
-  type Error = anyhow::Error;
+impl From<SamlAuthData> for Credential {
+  fn from(value: SamlAuthData) -> Self {
+    let cred = PreloginCookieCredential::from(value);
 
-  fn try_from(value: SamlAuthData) -> Result<Self, Self::Error> {
-    let prelogin_cookie = PreloginCookieCredential::try_from(value)?;
-
-    Ok(Self::PreloginCookie(prelogin_cookie))
+    Self::PreloginCookie(cred)
   }
 }
 

crates/gpapi/src/error.rs

@@ -9,3 +9,11 @@ pub enum PortalError {
   #[error("Network error: {0}")]
   NetworkError(String),
 }
+
+#[derive(Error, Debug)]
+pub enum AuthDataParseError {
+  #[error("No auth data found")]
+  NotFound,
+  #[error("Invalid auth data")]
+  Invalid,
+}

crates/gpapi/src/gp_params.rs

@@ -42,7 +42,7 @@ impl ClientOs {
   }
 }
 
-#[derive(Debug, Serialize, Deserialize, Type, Default)]
+#[derive(Debug, Serialize, Deserialize, Type, Default, Clone)]
 pub struct GpParams {
   is_gateway: bool,
   user_agent: String,
@@ -51,7 +51,6 @@ pub struct GpParams {
   client_version: Option<String>,
   computer: String,
   ignore_tls_errors: bool,
-  prefer_default_browser: bool,
 }
 
 impl GpParams {
@@ -79,10 +78,6 @@ impl GpParams {
     self.ignore_tls_errors
   }
 
-  pub fn prefer_default_browser(&self) -> bool {
-    self.prefer_default_browser
-  }
-
   pub fn client_os(&self) -> &str {
     self.client_os.as_str()
   }
@@ -131,7 +126,6 @@ pub struct GpParamsBuilder {
   client_version: Option<String>,
   computer: String,
   ignore_tls_errors: bool,
-  prefer_default_browser: bool,
 }
 
 impl GpParamsBuilder {
@@ -144,7 +138,6 @@ impl GpParamsBuilder {
       client_version: Default::default(),
       computer: whoami::hostname(),
       ignore_tls_errors: false,
-      prefer_default_browser: false,
     }
   }
 
@@ -183,11 +176,6 @@ impl GpParamsBuilder {
     self
   }
 
-  pub fn prefer_default_browser(&mut self, prefer_default_browser: bool) -> &mut Self {
-    self.prefer_default_browser = prefer_default_browser;
-    self
-  }
-
   pub fn build(&self) -> GpParams {
     GpParams {
       is_gateway: self.is_gateway,
@@ -197,7 +185,6 @@ impl GpParamsBuilder {
       client_version: self.client_version.clone(),
       computer: self.computer.clone(),
       ignore_tls_errors: self.ignore_tls_errors,
-      prefer_default_browser: self.prefer_default_browser,
     }
   }
 }

crates/gpapi/src/portal/prelogin.rs

@@ -1,4 +1,4 @@
-use anyhow::bail;
+use anyhow::{anyhow, bail};
 use log::{info, warn};
 use reqwest::{Client, StatusCode};
 use roxmltree::Document;
@@ -107,12 +107,13 @@ pub async fn prelogin(portal: &str, gp_params: &GpParams) -> anyhow::Result<Prel
   let mut params = gp_params.to_params();
 
   params.insert("tmp", "tmp");
-  if gp_params.prefer_default_browser() {
-    params.insert("default-browser", "1");
-  }
+  params.insert("default-browser", "1");
+  params.insert("cas-support", "yes");
 
   params.retain(|k, _| REQUIRED_PARAMS.iter().any(|required_param| required_param == k));
 
+  info!("Prelogin with params: {:?}", params);
+
   let client = Client::builder()
     .danger_accept_invalid_certs(gp_params.ignore_tls_errors())
     .user_agent(user_agent)
@@ -124,8 +125,8 @@ pub async fn prelogin(portal: &str, gp_params: &GpParams) -> anyhow::Result<Prel
     .send()
     .await
     .map_err(|e| anyhow::anyhow!(PortalError::NetworkError(e.to_string())))?;
-  let status = res.status();
 
+  let status = res.status();
   if status == StatusCode::NOT_FOUND {
     bail!(PortalError::PreloginError("Prelogin endpoint not found".to_string()))
   }
@@ -196,8 +197,8 @@ fn parse_res_xml(res_xml: String, is_gateway: bool) -> anyhow::Result<Prelogin>
       label_password: label_password.unwrap(),
     };
 
-    return Ok(Prelogin::Standard(standard_prelogin));
+    Ok(Prelogin::Standard(standard_prelogin))
+  } else {
+    Err(anyhow!("Invalid prelogin response"))
   }
-
-  bail!("Invalid prelogin response");
 }

crates/gpapi/src/process/auth_launcher.rs

@@ -135,7 +135,7 @@ impl<'a> SamlAuthLauncher<'a> {
     };
 
     match auth_result {
-      SamlAuthResult::Success(auth_data) => Credential::try_from(auth_data),
+      SamlAuthResult::Success(auth_data) => Ok(Credential::from(auth_data)),
       SamlAuthResult::Failure(msg) => bail!(msg),
     }
   }

packaging/binary/Makefile.in

@@ -5,7 +5,10 @@ install:
 	install -Dm755 artifacts/usr/bin/gpservice $(DESTDIR)/usr/bin/gpservice
 	install -Dm755 artifacts/usr/bin/gpauth $(DESTDIR)/usr/bin/gpauth
 	install -Dm755 artifacts/usr/bin/gpgui-helper $(DESTDIR)/usr/bin/gpgui-helper
-	install -Dm755 artifacts/usr/bin/gpgui $(DESTDIR)/usr/bin/gpgui
+
+	if [ -f artifacts/usr/bin/gpgui ]; then \
+		install -Dm755 artifacts/usr/bin/gpgui $(DESTDIR)/usr/bin/gpgui; \
+	fi
 
 	install -Dm644 artifacts/usr/share/applications/gpgui.desktop $(DESTDIR)/usr/share/applications/gpgui.desktop
 	install -Dm644 artifacts/usr/share/icons/hicolor/scalable/apps/gpgui.svg $(DESTDIR)/usr/share/icons/hicolor/scalable/apps/gpgui.svg