From 612e0044b3a2529c85e3f2b0224f43c7590b5898 Mon Sep 17 00:00:00 2001
From: Jakob Heher <jakob.heher@iaik.tugraz.at>
Date: Thu, 3 Nov 2022 14:08:28 +0100
Subject: autostart fido2 authentication process

---
 .../mobilebku/MobileBKUFido2Composite.java         | 44 +++++++++++-----------
 .../gui/workflow/states/MobileBKUState.java        |  1 +
 2 files changed, 23 insertions(+), 22 deletions(-)

(limited to 'pdf-over-gui')

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/mobilebku/MobileBKUFido2Composite.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/mobilebku/MobileBKUFido2Composite.java
index 826eed95..70439527 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/mobilebku/MobileBKUFido2Composite.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/composites/mobilebku/MobileBKUFido2Composite.java
@@ -1,8 +1,5 @@
 package at.asit.pdfover.gui.composites.mobilebku;
 
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Future;
-
 import javax.annotation.Nonnull;
 
 import org.eclipse.swt.SWT;
@@ -23,7 +20,6 @@ import at.asit.pdfover.gui.workflow.states.State;
 import at.asit.webauthn.PublicKeyCredential;
 import at.asit.webauthn.PublicKeyCredentialRequestOptions;
 import at.asit.webauthn.WebAuthN;
-import at.asit.webauthn.exceptions.WebAuthNOperationFailed;
 import at.asit.webauthn.exceptions.WebAuthNUserCancelled;
 import at.asit.webauthn.responsefields.AuthenticatorAssertionResponse;
 
@@ -50,6 +46,27 @@ public class MobileBKUFido2Composite extends StateComposite {
     public boolean wasUserCancelClicked() { return userCancel; }
     public boolean wasUserSMSClicked() { return userSms; }
 
+    public void beginAuthentication() {
+        if (!btn_authenticate.isEnabled()) return;
+
+        SWTUtils.setLocalizedText(btn_authenticate, "common.working");
+        btn_authenticate.setEnabled(false);
+        new Thread(() -> {
+            try {
+                this.credential = PublicKeyCredentialRequestOptions.FromJSONString(this.fido2OptionsString).get("https://service.a-trust.at");
+            } catch (Throwable t) {
+                if (t instanceof WebAuthNUserCancelled) {
+                    this.userCancel = true;
+                } else {
+                    log.warn("webauthn operation failed", t);
+                }
+            } finally {
+                this.getDisplay().syncExec(() -> { btn_authenticate.setEnabled(true); this.reloadResources(); });
+                this.getDisplay().wake();
+            }
+        }).start();
+    }
+
     public MobileBKUFido2Composite(Composite parent, int style, State state) {
         super(parent, style, state);
         setLayout(new FormLayout());
@@ -79,24 +96,7 @@ public class MobileBKUFido2Composite extends StateComposite {
 
         this.btn_authenticate = new Button(containerComposite, SWT.NATIVE);
         SWTUtils.anchor(btn_authenticate).top(50, -10).left(0, 90).right(100, -90);
-        SWTUtils.addSelectionListener(btn_authenticate, () -> {
-            SWTUtils.setLocalizedText(btn_authenticate, "common.working");
-            btn_authenticate.setEnabled(false);
-            new Thread(() -> {
-                try {
-                    this.credential = PublicKeyCredentialRequestOptions.FromJSONString(this.fido2OptionsString).get("https://service.a-trust.at");
-                } catch (Throwable t) {
-                    if (t instanceof WebAuthNUserCancelled) {
-                        this.userCancel = true;
-                    } else {
-                        log.warn("webauthn operation failed", t);
-                    }
-                } finally {
-                    this.getDisplay().syncExec(() -> { btn_authenticate.setEnabled(true); this.reloadResources(); });
-                    this.getDisplay().wake();
-                }
-            }).start();
-        });
+        SWTUtils.addSelectionListener(btn_authenticate, this::beginAuthentication);
     }
 
     @Override protected void checkSubclass() {}
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
index 4ddededf..d615d710 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/MobileBKUState.java
@@ -563,6 +563,7 @@ public class MobileBKUState extends State {
 			// TODO signature data, sms tan support
 			
 			getStateMachine().display(fido2);
+			fido2.beginAuthentication();
 
 			Display display = fido2.getDisplay();
 			while (!fido2.isDone()) {
-- 
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