feat: gpauth support macos

crates/auth/src/webview/unix.rs

@@ -0,0 +1,105 @@
+use std::sync::Arc;
+
+use anyhow::bail;
+use gpapi::utils::redact::redact_uri;
+use log::warn;
+use tauri::webview::PlatformWebview;
+use webkit2gtk::{
+  gio::Cancellable, glib::GString, LoadEvent, TLSErrorsPolicy, URIResponseExt, WebResource, WebResourceExt, WebViewExt,
+  WebsiteDataManagerExt,
+};
+
+use super::{
+  auth_messenger::AuthError,
+  webview_auth::{GetHeader, PlatformWebviewExt},
+};
+
+impl GetHeader 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)
+  }
+}
+
+impl PlatformWebviewExt for PlatformWebview {
+  fn ignore_tls_errors(&self) -> anyhow::Result<()> {
+    if let Some(manager) = self.inner().website_data_manager() {
+      manager.set_tls_errors_policy(TLSErrorsPolicy::Ignore);
+      return Ok(());
+    }
+    bail!("Failed to get website data manager");
+  }
+
+  fn load_url(&self, url: &str) -> anyhow::Result<()> {
+    self.inner().load_uri(url);
+    Ok(())
+  }
+
+  fn load_html(&self, html: &str) -> anyhow::Result<()> {
+    self.inner().load_html(html, None);
+    Ok(())
+  }
+
+  fn get_html(&self, callback: Box<dyn Fn(anyhow::Result<String>) + 'static>) {
+    let script = "document.documentElement.outerHTML";
+    self
+      .inner()
+      .evaluate_javascript(script, None, None, Cancellable::NONE, move |result| match result {
+        Ok(value) => callback(Ok(value.to_string())),
+        Err(err) => callback(Err(anyhow::anyhow!(err))),
+      });
+  }
+}
+
+pub trait PlatformWebviewOnResponse {
+  fn on_response(&self, callback: Box<dyn Fn(anyhow::Result<WebResource, AuthError>) + 'static>);
+}
+
+impl PlatformWebviewOnResponse for PlatformWebview {
+  fn on_response(&self, callback: Box<dyn Fn(anyhow::Result<WebResource, AuthError>) + 'static>) {
+    let wv = self.inner();
+    let callback = Arc::new(callback);
+    let callback_clone = Arc::clone(&callback);
+
+    wv.connect_load_changed(move |wv, event| {
+      if event != LoadEvent::Finished {
+        return;
+      }
+
+      let Some(web_resource) = wv.main_resource() else {
+        return;
+      };
+
+      let uri = web_resource.uri().unwrap_or("".into());
+      if uri.is_empty() {
+        callback_clone(Err(AuthError::invalid_from_body(anyhow::anyhow!("Empty URI"))));
+      } else {
+        callback_clone(Ok(web_resource));
+      }
+    });
+
+    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
+      );
+
+      callback(Err(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
+    });
+  }
+}