login bug fix

send username form "getAssertion" function in webauthn.js
set a new user in BeginGetAssertion servlet in BeginGetAssertion.java

.idea/compiler.xml

@@ -7,6 +7,7 @@
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
         <module name="gaedemo" />
+        <module name="webauthn-demo-josh" />
       </profile>
     </annotationProcessing>
   </component>

.idea/encodings.xml

@@ -2,5 +2,6 @@
 <project version="4">
   <component name="Encoding">
     <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
   </component>
 </project>
\ No newline at end of file

.idea/runConfigurations.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>
\ No newline at end of file

.idea/webauthn-demo-josh.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module version="4">
+  <component name="FacetManager">
+    <facet type="app-engine-standard" name="Google App Engine Standard">
+      <configuration />
+    </facet>
+  </component>
+</module>
\ No newline at end of file

src/main/java/com/google/webauthn/gaedemo/servlets/BeginGetAssertion.java

@@ -49,8 +49,10 @@ public class BeginGetAssertion extends HttpServlet {
   @Override
   protected void doPost(HttpServletRequest request, HttpServletResponse response)
       throws ServletException, IOException {
+    String username = request.getParameter("username");
     /* Tyler start -----------------*/
     UserProxyService userProxyService = UserProxyService.getInstance();
+    userProxyService.setUser(new User(username,"gmail.com"));
     User user = userProxyService.getCurrentUser();
     String currentUser = user.getEmail();
     /* Tyler end -----------------*/

src/main/webapp/js/webauthn.js

@@ -443,7 +443,8 @@ function getAssertion() {
   show('#active');
 
   let _parameters;
-  _fetch('/BeginGetAssertion').then(parameters => {
+  let username = document.querySelector('.mdl-textfield__input').value;
+  _fetch('/BeginGetAssertion', {username:username}).then(parameters => {
     const requestOptions = {};
     _parameters = parameters;