Incorporate Interoperability Event Features to wwwverifier

Added the ability to chose between request scenarios, as well as required checks + associated logging. Also added the ability to render the returned portrait image. Manually tested.
openwallet-foundation-labs · Oct 25, 2023 · 04132ec · 04132ec
1 parent 9b37ddc
commit 04132ec
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Showing 10 changed files with 375 additions and 67 deletions.
diff --git a/identity/src/main/java/com/android/identity/mdoc/engagement/EngagementParser.java b/identity/src/main/java/com/android/identity/mdoc/engagement/EngagementParser.java
@@ -172,9 +172,13 @@ void parse(@NonNull byte[] encodedEngagement) {
                 if (Util.cborMapHasKey(map, 5)) {
                     List<DataItem> originInfoItems = Util.cborMapExtractArray(map, 5);
                     for (DataItem oiDataItem : originInfoItems) {
-                        OriginInfo originInfo = OriginInfo.decode(oiDataItem);
-                        if (originInfo != null) {
-                            mOriginInfos.add(originInfo);
+                        try {
+                            OriginInfo originInfo = OriginInfo.decode(oiDataItem);
+                            if (originInfo != null) {
+                                mOriginInfos.add(originInfo);
+                            }
+                        } catch (Exception e) {
+                            Logger.w(TAG, "OriginInfo is incorrectly formatted.", e);
                         }
                     }
                 }

diff --git a/identity/src/main/java/com/android/identity/mdoc/origininfo/OriginInfoBaseUrl.java b/identity/src/main/java/com/android/identity/mdoc/origininfo/OriginInfoBaseUrl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 The Android Open Source Project
+ * Copyright 2023 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/identity/src/main/java/com/android/identity/mdoc/origininfo/OriginInfoReferrerUrl.java b/identity/src/main/java/com/android/identity/mdoc/origininfo/OriginInfoReferrerUrl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2022 The Android Open Source Project
+ * Copyright 2023 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

diff --git a/wwwverifier/build.gradle b/wwwverifier/build.gradle
@@ -28,6 +28,8 @@ dependencies {
   implementation 'co.nstant.in:cbor:0.9'
   implementation 'org.json:json:20160810'
   implementation 'org.bouncycastle:bcprov-jdk15on:1.70'
+  implementation 'com.google.cloud:google-cloud-storage'
+  implementation platform('com.google.cloud:libraries-bom:26.22.0')
   implementation project(path: ':identity')
   testImplementation 'junit:junit:4.12'
   testImplementation 'org.mockito:mockito-core:3.2.4'

diff --git a/wwwverifier/src/main/java/com/android/identity/wwwreader/RequestServlet.java b/wwwverifier/src/main/java/com/android/identity/wwwreader/RequestServlet.java
diff --git a/wwwverifier/src/main/java/com/android/identity/wwwreader/ServletConsts.java b/wwwverifier/src/main/java/com/android/identity/wwwreader/ServletConsts.java
@@ -19,6 +19,8 @@
 public class ServletConsts {
     // Datastore constants
     public static final String DEV_RESPONSE_PROP = "Device Response";
+    public static final String REQ_ATTR_PROP = "Requested Attributes";
+    public static final String LOGS_PROP = "Logs";
     public static final String ENTITY_TYPE = "Main";
     public static final String PUBKEY_PROP = "Reader Key Public";
     public static final String PRIVKEY_PROP = "Reader Key Private";
@@ -33,6 +35,9 @@ public class ServletConsts {
     public static final String SESSION_URL = "create-new-session";
     public static final String RESPONSE_URL = "display-response";
     public static final String DE_KEY = "deviceEngagementBytes";
+    public static final String DISPLAY_LOGS_URL = "display-logs";
+
+    public static final String REQUESTED_ATTRIBUTES_QUERY = "requested_attributes";
 
     // website URL constants
     public static final String MDOC_PREFIX = "mdoc://";

diff --git a/wwwverifier/src/main/webapp/index.html b/wwwverifier/src/main/webapp/index.html
@@ -7,11 +7,27 @@
    <script src="script.js"></script>
  </head>
  <body>
+    <h1>Android Identity Credential MDoc Reader</h1>
+    <div id="buttons">
+        <button type="button" onclick="createSession('all')">
+            Request all mandatory license and holder data 
+        </button>
+
+        <button type="button" onclick="createSession('age')">
+            Request age verification (over 18)
+        </button>
+    </div>
+
    <div id="content">
-     <h1>Android Identity Credential MDoc Reader</h1>
      <div id="mdoc-uri-text"></div>
      <br />
+     <div id="portrait">
+        <img id="portrait-render" src="">
+     </div>
+     <br />
      <div id="response-display"></div>
+     <br />
+     <div id="logs"></div>
    </div>
  </body>
 </html>
diff --git a/wwwverifier/src/main/webapp/script.js b/wwwverifier/src/main/webapp/script.js
@@ -1,9 +1,12 @@
-const GET_URL = '/request-mdl';
+const BASE_URL = '/request-mdl';
 const CREATE_SESSION_URL = '/create-new-session';
 const DISPLAY_RESPONSE_URL = '/display-response';
+const DISPLAY_LOGS_URL = '/display-logs';
 
 const MDOC_URI_ID = 'mdoc-uri-text'
 const RESPONSE_ID = 'response-display';
+const LOGS_ID = 'logs'
+const PORTRAIT_ID = 'portrait-render'
 
 const INTERVAL_MS = 5000; // 5 seconds
 
@@ -13,13 +16,51 @@ const CROSS_PLACEHOLDER = '+';
 const CROSS_UNICODE = '\u274c';
 const BOLD_PLACEHOLDER = '#';
 
+const AGE_ONLY_REQUEST = 'age';
+const ALL_LICENSE_HOLDER_REQUEST = 'all';
+
 var sessionID = '';
 
-window.onload = onLoad;
 var devResponseInterval = window.setInterval(getDeviceResponse, INTERVAL_MS);
+var readLogsInterval = window.setInterval(readLogs, INTERVAL_MS);
+var logTextArr = '';
+
+function readLogs() {
+    if (sessionID.length == 0) return;
+
+
+    fetch(BASE_URL + DISPLAY_LOGS_URL + '/' + String(sessionID)).then(response => response.text()).then((responseText) => {
+        if (responseText.length > 1) {            
+            var textArr = responseText.substring(0, responseText.length - 2).split('\n');
+            if (responseText === logTextArr) return;
+            logTextArr = responseText;
+
+            document.getElementById(LOGS_ID).innerHTML = '';
 
-function onLoad() {
-    fetch(GET_URL + CREATE_SESSION_URL).then(response => response.text()).then((responseText) => {
+            // create text instruction
+            var log_caption = document.createElement('div');
+            log_caption.innerHTML = 'Logs for Interop Event';
+            document.getElementById(LOGS_ID).append(document.createElement('br'));
+            document.getElementById(LOGS_ID).appendChild(log_caption);
+
+            var table = document.createElement('table');
+
+            for (var i = 0; i < textArr.length; i++) {
+                var row = table.insertRow(i);
+                var rowText = textArr[i]
+                row.insertCell(0).innerHTML = rowText;
+            }
+            document.getElementById(LOGS_ID).append(table);
+        }
+    });
+}
+
+function createSession(requestedAttributes) {
+    fetch(BASE_URL + CREATE_SESSION_URL + '?' + new URLSearchParams({ requested_attributes: requestedAttributes }).toString(),
+        {
+            method: "get", 
+        })
+    .then(response => response.text()).then((responseText) => {
         var responseArr = responseText.split(',');
         var mdocURL = responseArr[0];
         sessionID = responseArr[1];
@@ -36,20 +77,27 @@ function onLoad() {
         a.innerHTML = mdocURL;
         document.getElementById(MDOC_URI_ID).appendChild(a);
     });
+    document.getElementById('buttons').style.display = 'none';
 }
 
 function getDeviceResponse() {
     if (sessionID.length == 0) return;
 
     document.getElementById(RESPONSE_ID).innerHTML = '';
-    fetch(GET_URL + DISPLAY_RESPONSE_URL + '/' + String(sessionID)).then(response => response.text()).then((responseText) => {
+    fetch(BASE_URL + DISPLAY_RESPONSE_URL + '/' + String(sessionID)).then(response => response.text()).then((responseText) => {
         if (responseText.length > 1) {
             var table = document.createElement('table');
             var textArr = responseText.substring(1, responseText.length - 2).split(',');
             for (var i = 0; i < textArr.length; i++) {
                 var row = table.insertRow(i);
                 var rowText = textArr[i].substring(1, textArr[i].length - 1).split(':');
                 var rowKey = rowText[0];
+                if (rowKey === 'portraitBytes') {
+                    var rowVal = rowText[1].trim();
+                    document.getElementById(PORTRAIT_ID).src = "data:image/jpeg;base64," + rowVal;
+                    continue;
+                } 
+
                 if (rowKey.charAt(0) == CHECKMARK_PLACEHOLDER) {
                     rowKey = CHECKMARK_UNICODE + rowKey.substring(1);
                 } else if (rowKey.charAt(0) == CROSS_PLACEHOLDER) {
@@ -59,13 +107,15 @@ function getDeviceResponse() {
                     rowKey = rowKey.substring(1).bold();
                 }
                 row.insertCell(0).innerHTML = rowKey;
+
                 if (rowText.length == 2) {
                     var rowVal = rowText[1].trim();
                     if (rowVal.charAt(0) == BOLD_PLACEHOLDER) {
                         rowVal = rowVal.substring(1).bold();
                     }
                     row.insertCell(1).innerHTML = rowVal;
                 }
+
             }
             document.getElementById(RESPONSE_ID).append(table);
             window.clearInterval(devResponseInterval);

diff --git a/wwwverifier/src/main/webapp/style.css b/wwwverifier/src/main/webapp/style.css
@@ -1,9 +1,15 @@
 #content {
-  margin-left: auto;
-  margin-right: auto;
-  width: 650px;
+    display: flex;
+    justify-content: flex-start;
+    flex-wrap: wrap;
 }
 
 #mdoc-uri-text, #response-display {
-  overflow-wrap:break-word;
+    overflow-wrap:break-word;
+}
+
+#buttons {
+    display: flex;
+    justify-content: flex-start;
+    flex-wrap: wrap;
 }
diff --git a/wwwverifier/src/test/java/com/android/identity/wwwreader/RequestServletTest.java b/wwwverifier/src/test/java/com/android/identity/wwwreader/RequestServletTest.java
@@ -105,6 +105,7 @@ public class RequestServletTest {
     public void setUp() throws IOException {
         MockitoAnnotations.initMocks(this);
         servlet = new RequestServlet();
+        servlet.setStoreLogs(false);
         helper.setUp();
     }
 
@@ -388,7 +389,7 @@ private void sendGetNewSessionRequest() throws IOException {
      * Creates a new session, and returns a unique identifier associated with it
      */
     private String createSessionKey() {
-        return RequestServlet.createNewSession().split(",")[1];
+        return RequestServlet.createNewSession("all").split(",")[1];
     }
 
     /**