Route passkey button through browser auth

Apple/Sources/SHD/MainWindowController.swift

@@ -13,6 +13,19 @@ private final class WeakScriptMessageHandler: NSObject, WKScriptMessageHandler {
     }
     
     func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
+        if message.name == "shdDesktopAuth" {
+            let origin = message.frameInfo.securityOrigin
+            let trustedHosts = ["shd.xyz.su", "dev-shd.xyz.su"]
+            guard message.frameInfo.isMainFrame,
+                  origin.protocol.lowercased() == "https",
+                  trustedHosts.contains(origin.host.lowercased()) else {
+                return
+            }
+            let environment: MainWindowController.Environment = origin.host.lowercased() == "dev-shd.xyz.su" ? .dev : .production
+            controller?.signInWithPasskeyInBrowser(for: environment)
+            return
+        }
+
         if message.name == "shdNativePrint" {
             controller?.printCurrentPage()
         }
@@ -123,7 +136,43 @@ final class MainWindowController: NSWindowController, NSWindowDelegate, WKNaviga
         """
         let userScript = WKUserScript(source: darkScript, injectionTime: .atDocumentStart, forMainFrameOnly: false)
         config.userContentController.addUserScript(userScript)
+
+        let passkeyBridgeScript = """
+        (function() {
+            document.addEventListener('click', function(event) {
+                var path = window.location.pathname;
+                while (path.length > 1 && path.endsWith('/')) {
+                    path = path.slice(0, -1);
+                }
+                if (path !== '/login' && path !== '/login/two-factor') {
+                    return;
+                }
+
+                var target = event.target instanceof Element
+                    ? event.target
+                    : (event.target && event.target.parentElement);
+                if (!target || !target.closest('#btnPasskeyLogin, #twoFactorPasskey')) {
+                    return;
+                }
+
+                event.preventDefault();
+                event.stopPropagation();
+                event.stopImmediatePropagation();
+
+                var bridge = window.webkit && window.webkit.messageHandlers
+                    ? window.webkit.messageHandlers.shdDesktopAuth
+                    : null;
+                if (bridge) {
+                    bridge.postMessage('passkey-login');
+                }
+            }, true);
+        })();
+        """
+        config.userContentController.addUserScript(
+            WKUserScript(source: passkeyBridgeScript, injectionTime: .atDocumentStart, forMainFrameOnly: true)
+        )
         config.userContentController.add(WeakScriptMessageHandler(controller: self), name: "shdNativePrint")
+        config.userContentController.add(WeakScriptMessageHandler(controller: self), name: "shdDesktopAuth")
         
         let container = NSView()
         container.translatesAutoresizingMaskIntoConstraints = false
@@ -199,14 +248,18 @@ final class MainWindowController: NSWindowController, NSWindowDelegate, WKNaviga
         updateTitle()
     }
 
-    func signInWithPasskeyInBrowser() {
+    func signInWithPasskeyInBrowser(for environment: Environment) {
         guard authSession == nil else { return }
 
+        guard environment == .dev else {
+            presentDesktopAuthError("Вход по passkey в приложении пока подключён только для DEV.")
+            return
+        }
+
         do {
             let verifier = try Self.randomBase64URLString(byteCount: 32)
             let state = try Self.randomBase64URLString(byteCount: 32)
             let challenge = Self.base64URLString(for: Data(SHA256.hash(data: Data(verifier.utf8))))
-            let environment = currentEnv
 
             guard let authorizationURL = makeAuthorizationURL(
                 environment: environment,
@@ -469,6 +522,7 @@ final class MainWindowController: NSWindowController, NSWindowDelegate, WKNaviga
         authSession?.cancel()
         authSession = nil
         webView.configuration.userContentController.removeScriptMessageHandler(forName: "shdNativePrint")
+        webView.configuration.userContentController.removeScriptMessageHandler(forName: "shdDesktopAuth")
         AppDelegate.shared?.removeWindowController(self)
     }