Start implementing passkeys-register request

Author: purejava

src/main/java/org/keepassxc/Connection.java

@@ -655,6 +655,28 @@ public JSONObject requestAutotype(String url) throws IOException, KeepassProxyAc
 
     }
 
+    public JSONObject passkeysRegister(String publicKey, String origin, List<Map<String, String>> list) throws IOException, KeepassProxyAccessException {
+        var array = new JSONArray();
+        // Syntax check for list
+        for (Map<String, String> m : list) {
+            var o = new JSONObject(m);
+            if (!(o.has("id") && o.has("key") && o.length() == 2)) {
+                throw new KeepassProxyAccessException("JSON object key is malformed");
+            }
+            array.put(m);
+        }
+
+        // Send passkeys-register request
+        var nonce = sendEncryptedMessage(Map.of(
+                "action", "passkeys-register",
+                "publicKey", ensureNotNull(publicKey),
+                "origin", ensureNotNull(origin),
+                "keys", array
+        ));
+        return getEncryptedResponseAndDecrypt("passkeys-register", nonce);
+
+    }
+
     /**
      * Get a String representation of the JSON object.
      *

src/main/java/org/purejava/KeepassProxyAccess.java

@@ -424,6 +424,26 @@ public boolean requestAutotype(String url) {
         }
     }
 
+    public String passkeysRegister(String publicKey, String origin, List<Map<String, String>> list) {
+        try {
+            var response = connection.passkeysRegister(publicKey, origin, list);
+            if (response.has("response") && response.has("success") && response.getString("success").equals("true")) {
+                try {
+                    var errorCode = response.getJSONObject("response").getString("errorCode");
+                    throw new KeepassProxyAccessException("ErrorCode: " + errorCode);
+
+                } catch (JSONException e) {
+                    return response.getString("response"); // PublicKeyCredential
+                }
+            } else {
+                return "";
+            }
+        } catch (IOException | KeepassProxyAccessException e) {
+            LOG.info(e.toString(), e.getCause());
+        }
+        return "";
+    }
+
     /**
      * Extract the groupUuid for the newly created group.
      * Note: in case a group with the following path was created: level1/level2, only level2 gets returned as name.

src/test/java/org/purejava/UnlockedDatabaseTest.java

@@ -50,6 +50,7 @@ public void shouldHaveNoErrors() throws InterruptedException {
         assertTrue(kpa.requestAutotype("https://github.com"));
         LOG.info("Please allow to delete entry");
         assertTrue(kpa.deleteEntry("2aafee1a89fd435c8bad7df12bbaaa3e"));
+        LOG.info(kpa.passkeysRegister("publicKey", "https://www.passkeys.io", l));
         LOG.info("Please deny to save changes");
         assertTrue(kpa.lockDatabase());
         assertTrue(kpa.shutdown());