handle enter keypress register/login

src/controllers/main.js

@@ -21,6 +21,9 @@ const mainController = {
     },
     chat : (req, res) => {
         res.sendFile(path.resolve(__dirname + '/../public/chat.js'));
+    },
+    register : (req, res) => {
+        res.sendFile(path.resolve(__dirname + '/../public/register.js'));
     }
 };
 

src/public/popups.js

@@ -1,14 +1,19 @@
-const currentUrl = window.location.href;
+import { loginConfirm, registerConfirm } from "./register.js";
-import { ab2str, exportedKeyToPem, pemToKey, genKey } from "./ecc.js";
 
-// close popups with escape key
+// handle key presses (close/confirm)
-document.addEventListener("keydown", (event) => {
+document.addEventListener("keydown", async function(event) {
-  if (event.isComposing || event.key === 'Escape') {
+        if (event.isComposing || event.key === 'Escape') {
-    Array.from(document.getElementsByClassName("popup")).forEach(function(x) {
+            Array.from(document.getElementsByClassName("popup")).forEach(function(x) {
-        x.style.display = 'none';
+                x.style.display = 'none';
-    });
+            });
-    document.getElementById("registerPopupText").innerText = "";
+            document.getElementById("registerPopupText").innerText = "";
-  }
+        } else if (event.key === 'Enter') {
+            if (registerPopup.style.display == 'flex') {
+                await registerConfirm();
+            } else if (loginPopup.style.display == 'flex') {
+                await loginConfirm();
+            }
+        }
 });
 
 // register popup
@@ -21,43 +26,8 @@ document.getElementById("registercancel").addEventListener("click", function ()
     document.getElementById("registerPopupText").innerText = "";
 });
 // confirm
-document.getElementById("registerconfirm").addEventListener("click", async function () {
+document.getElementById("registerconfirm").addEventListener("click", async () => {
-    const apiUrl = `${currentUrl}account/register`;
+  await registerConfirm();
-    const inputFieldSharedSecret = document.getElementById("sharedsecret");
-    const inputFieldPublicKey = document.getElementById("publickey");
-    let pubkey = null;
-    if (!inputFieldPublicKey.value) {
-        const { privateKey, publicKey } = await genKey();
-        pubkey = exportedKeyToPem(publicKey, "public");
-        document.getElementById("registerPopupText").innerText = exportedKeyToPem(privateKey, "private");
-    } else {
-        pubkey = inputFieldPublicKey.value;
-    }
-    const postData = {
-        sharedSecret: inputFieldSharedSecret.value,
-        publicKey: pubkey
-    };
-    // clear input fields
-    inputFieldSharedSecret.value='';
-    inputFieldPublicKey.value='';
-
-    const requestOptions = {
-        method: 'POST',
-        headers: {
-            'Content-Type': 'application/json',
-        },
-        body: JSON.stringify(postData)
-    };
-    const response = await fetch(apiUrl, requestOptions)
-        .catch(error => {
-        console.error('Error during POST request:', error);
-    });
-
-    if (response.ok) {
-        console.log(response);
-    } else {
-        throw new Error('Error in server response');
-    }
 });
 
 //login popup
@@ -69,48 +39,6 @@ document.getElementById("logincancel").addEventListener("click", function () {
     loginPopup.style.display = 'none';
 });
 // confirm
-document.getElementById("loginconfirm").addEventListener("click", async function () {
+document.getElementById("loginconfirm").addEventListener("click", async () => {
-    const apiUrl = `${currentUrl}account/login`;
+  await loginConfirm();
-    const inputFieldPrivateKey = document.getElementById("privatekey");
-    const response = await fetch(apiUrl, { method: 'GET' });
-    if (!response.ok) {
-        throw new Error('Failed to fetch challenge');
-    }
-    const { challenge } = await response.json();
-    console.log("Received challenge:", challenge);
-
-    let privKey = await pemToKey(inputFieldPrivateKey.value, "private");
-
-    const encoder = new TextEncoder();
-    let encodedData = encoder.encode(challenge);
-
-    // Sign the data using the private key.
-    const signature = await crypto.subtle.sign(
-        {
-            name: "Ed25519",
-        },
-        privKey,
-        encodedData,
-    );
-    let signatureString = ab2str(signature);
-    let signatureBase64 = window.btoa(signatureString);
-
-    const verifyApiUrl = `${currentUrl}account/verify-challenge`;
-    const verifyResponse = await fetch(verifyApiUrl, {
-        method: 'POST',
-        headers: {
-            'Content-Type': 'application/json'
-        },
-        body: JSON.stringify({
-            signature: signatureBase64
-        })
-    });
-
-    if (!verifyResponse.ok) {
-        throw new Error('Failed to verify the challenge');
-    } else {
-        const verifyResult = await verifyResponse.json();
-        console.log("Verification result:", verifyResult);
-        location.reload();
-    }
 });

src/public/register.js

@@ -0,0 +1,89 @@
+const currentUrl = window.location.href;
+import { ab2str, exportedKeyToPem, pemToKey, genKey } from "./ecc.js";
+
+export async function registerConfirm() {
+    const apiUrl = `${currentUrl}account/register`;
+    const inputFieldSharedSecret = document.getElementById("sharedsecret");
+    const inputFieldPublicKey = document.getElementById("publickey");
+    let pubkey = null;
+    if (!inputFieldPublicKey.value) {
+        const { privateKey, publicKey } = await genKey();
+        pubkey = exportedKeyToPem(publicKey, "public");
+        document.getElementById("registerPopupText").innerText = exportedKeyToPem(privateKey, "private");
+    } else {
+        pubkey = inputFieldPublicKey.value;
+    }
+    const postData = {
+        sharedSecret: inputFieldSharedSecret.value,
+        publicKey: pubkey
+    };
+    // clear input fields
+    inputFieldSharedSecret.value='';
+    inputFieldPublicKey.value='';
+
+    const requestOptions = {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+        },
+        body: JSON.stringify(postData)
+    };
+    const response = await fetch(apiUrl, requestOptions)
+        .catch(error => {
+        console.error('Error during POST request:', error);
+    });
+
+    if (response.ok) {
+        console.log(response);
+    } else {
+        document.getElementById("registerPopupText").innerText = "Registration failed. Please try again.";
+        console.error('Error in server response.', response);
+    }
+}
+
+export async function loginConfirm() {
+    const apiUrl = `${currentUrl}account/login`;
+    const inputFieldPrivateKey = document.getElementById("privatekey");
+    const response = await fetch(apiUrl, { method: 'GET' });
+    if (!response.ok) {
+        throw new Error('Failed to fetch challenge');
+    }
+    const { challenge } = await response.json();
+    console.log("Received challenge:", challenge);
+
+    let privKey = await pemToKey(inputFieldPrivateKey.value, "private");
+
+    const encoder = new TextEncoder();
+    let encodedData = encoder.encode(challenge);
+
+    // Sign the data using the private key.
+    const signature = await crypto.subtle.sign(
+        {
+            name: "Ed25519",
+        },
+        privKey,
+        encodedData,
+    );
+    let signatureString = ab2str(signature);
+    let signatureBase64 = window.btoa(signatureString);
+
+    const verifyApiUrl = `${currentUrl}account/verify-challenge`;
+    const verifyResponse = await fetch(verifyApiUrl, {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({
+            signature: signatureBase64
+        })
+    });
+
+    if (!verifyResponse.ok) {
+        throw new Error('Failed to verify the challenge');
+    } else {
+        const verifyResult = await verifyResponse.json();
+        console.log("Verification result:", verifyResult);
+        inputFieldPrivateKey.value = '';
+        location.reload();
+    }
+}

src/routes/root.js

@@ -26,4 +26,8 @@ router
   .route("/chat.js")
   .get(mainController.chat);
 
+router
+  .route("/register.js")
+  .get(mainController.register);
+
 module.exports = router;

src/views/index.pug

@@ -12,6 +12,7 @@ html(lang="en-US")
       script(src="/chat.js", defer)
     else
        script(type="module", src="/popups.js", defer)
+       script(type="module", src="/register.js", defer)
     link(rel="stylesheet" href="/css/bootstrap.min.css")
   body
     #mainbody