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This commit is contained in:
despiegk 2025-04-21 11:57:11 +02:00
parent 67cbb35156
commit 8569bb4bd8
2 changed files with 32 additions and 251 deletions
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59
www/ethereum.html
View File

@ -125,60 +125,21 @@
<a href="ethereum.html">Ethereum Demo</a>
</div>
<!-- Login/Space Management Section -->
<div class="container" id="login-container">
<h2>Key Space Management</h2>
<div class="note">Note: You must first login and create a keypair in the <a href="index.html">Main Crypto Demo</a> page.</div>
<!-- Keypair Selection Section -->
<div class="container" id="keypair-selection-container">
<h2>Select Keypair</h2>
<div id="login-status" class="status logged-out">
Status: Not logged in
</div>
<div id="login-form">
<div class="form-group">
<label for="space-name">Space Name:</label>
<input type="text" id="space-name" placeholder="Enter space name" />
</div>
<div class="form-group">
<label for="space-password">Password:</label>
<input type="password" id="space-password" placeholder="Enter password" />
</div>
<div>
<button id="login-button">Login</button>
<button id="create-space-button">Create New Space</button>
</div>
</div>
<div id="logout-form" class="hidden">
<div class="form-group">
<label>Current Space: <span id="current-space-name"></span></label>
</div>
<div class="form-group">
<button id="logout-button" class="danger">Logout</button>
</div>
</div>
<div class="result" id="space-result">Result will appear here</div>
</div>
<!-- Keypair Management Section -->
<div class="container" id="keypair-management-container">
<h2>Keypair Management</h2>
<div id="keypair-form">
<div class="form-group">
<label for="keypair-name">Keypair Name:</label>
<input type="text" id="keypair-name" placeholder="Enter keypair name" />
<button id="create-keypair-button">Create Keypair</button>
</div>
<div class="form-group">
<label for="select-keypair">Select Keypair:</label>
<select id="select-keypair">
<option value="">-- Select a keypair --</option>
</select>
</div>
<div class="form-group">
<label for="select-keypair">Select Keypair:</label>
<select id="select-keypair">
<option value="">-- Select a keypair --</option>
</select>
</div>
<div class="result" id="keypair-management-result">Result will appear here</div>

224
www/js/ethereum.js
View File

@ -33,20 +33,9 @@ function hexToBuffer(hex) {
return bytes;
}
// LocalStorage functions for key spaces
const STORAGE_PREFIX = 'crypto_space_';
// LocalStorage functions for Ethereum wallets
const ETH_WALLET_PREFIX = 'eth_wallet_';
// Save encrypted space to localStorage
function saveSpaceToStorage(spaceName, encryptedData) {
localStorage.setItem(`${STORAGE_PREFIX}${spaceName}`, encryptedData);
}
// Get encrypted space from localStorage
function getSpaceFromStorage(spaceName) {
return localStorage.getItem(`${STORAGE_PREFIX}${spaceName}`);
}
// Save Ethereum wallet to localStorage
function saveEthWalletToStorage(address, privateKey) {
localStorage.setItem(`${ETH_WALLET_PREFIX}${address}`, privateKey);
@ -58,30 +47,34 @@ function getEthWalletFromStorage(address) {
}
// Session state
let isLoggedIn = false;
let currentSpace = null;
let selectedKeypair = null;
let hasEthereumWallet = false;
// Update UI based on login state
function updateLoginUI() {
const loginForm = document.getElementById('login-form');
const logoutForm = document.getElementById('logout-form');
const loginStatus = document.getElementById('login-status');
const currentSpaceName = document.getElementById('current-space-name');
if (isLoggedIn) {
loginForm.classList.add('hidden');
logoutForm.classList.remove('hidden');
loginStatus.textContent = 'Status: Logged in';
loginStatus.className = 'status logged-in';
currentSpaceName.textContent = currentSpace;
} else {
loginForm.classList.remove('hidden');
logoutForm.classList.add('hidden');
loginStatus.textContent = 'Status: Not logged in';
try {
// Try to list keypairs to check if logged in
const keypairs = list_keypairs();
if (keypairs && keypairs.length > 0) {
loginStatus.textContent = 'Status: Logged in';
loginStatus.className = 'status logged-in';
// Update keypairs list
updateKeypairsList();
} else {
loginStatus.textContent = 'Status: Not logged in. Please login in the Main Crypto Demo page first.';
loginStatus.className = 'status logged-out';
// Hide Ethereum wallet info when logged out
document.getElementById('ethereum-wallet-info').classList.add('hidden');
hasEthereumWallet = false;
}
} catch (e) {
loginStatus.textContent = 'Status: Not logged in. Please login in the Main Crypto Demo page first.';
loginStatus.className = 'status logged-out';
currentSpaceName.textContent = '';
// Hide Ethereum wallet info when logged out
document.getElementById('ethereum-wallet-info').classList.add('hidden');
@ -119,133 +112,8 @@ function updateKeypairsList() {
}
}
// Login to a space
async function performLogin() {
const spaceName = document.getElementById('space-name').value.trim();
const password = document.getElementById('space-password').value;
if (!spaceName || !password) {
document.getElementById('space-result').textContent = 'Please enter both space name and password';
return;
}
try {
// Get encrypted space from localStorage
const encryptedSpace = getSpaceFromStorage(spaceName);
if (!encryptedSpace) {
document.getElementById('space-result').textContent = `Space "${spaceName}" not found`;
return;
}
// Decrypt the space
const result = decrypt_key_space(encryptedSpace, password);
if (result === 0) {
isLoggedIn = true;
currentSpace = spaceName;
updateLoginUI();
updateKeypairsList();
document.getElementById('space-result').textContent = `Successfully logged in to space "${spaceName}"`;
} else {
document.getElementById('space-result').textContent = `Error logging in: ${result}`;
}
} catch (e) {
document.getElementById('space-result').textContent = `Error: ${e}`;
}
}
// Create a new space
async function performCreateSpace() {
const spaceName = document.getElementById('space-name').value.trim();
const password = document.getElementById('space-password').value;
if (!spaceName || !password) {
document.getElementById('space-result').textContent = 'Please enter both space name and password';
return;
}
// Check if space already exists
if (getSpaceFromStorage(spaceName)) {
document.getElementById('space-result').textContent = `Space "${spaceName}" already exists`;
return;
}
try {
// Create new space
const result = create_key_space(spaceName);
if (result === 0) {
// Encrypt and save the space
const encryptedSpace = encrypt_key_space(password);
saveSpaceToStorage(spaceName, encryptedSpace);
isLoggedIn = true;
currentSpace = spaceName;
updateLoginUI();
updateKeypairsList();
document.getElementById('space-result').textContent = `Successfully created space "${spaceName}"`;
} else {
document.getElementById('space-result').textContent = `Error creating space: ${result}`;
}
} catch (e) {
document.getElementById('space-result').textContent = `Error: ${e}`;
}
}
// Logout from current space
function performLogout() {
logout();
clear_ethereum_wallets();
isLoggedIn = false;
currentSpace = null;
selectedKeypair = null;
hasEthereumWallet = false;
updateLoginUI();
document.getElementById('space-result').textContent = 'Logged out successfully';
}
// Create a new keypair
async function performCreateKeypair() {
if (!isLoggedIn) {
document.getElementById('keypair-management-result').textContent = 'Please login first';
return;
}
const keypairName = document.getElementById('keypair-name').value.trim();
if (!keypairName) {
document.getElementById('keypair-management-result').textContent = 'Please enter a keypair name';
return;
}
try {
// Create new keypair
const result = create_keypair(keypairName);
if (result === 0) {
document.getElementById('keypair-management-result').textContent = `Successfully created keypair "${keypairName}"`;
// Update keypairs list
updateKeypairsList();
// Select the new keypair
selectedKeypair = keypairName;
document.getElementById('select-keypair').value = keypairName;
// Save the updated space to localStorage
saveCurrentSpace();
} else {
document.getElementById('keypair-management-result').textContent = `Error creating keypair: ${result}`;
}
} catch (e) {
document.getElementById('keypair-management-result').textContent = `Error: ${e}`;
}
}
// Select a keypair
async function performSelectKeypair() {
if (!isLoggedIn) {
document.getElementById('keypair-management-result').textContent = 'Please login first';
return;
}
const keypairName = document.getElementById('select-keypair').value;
if (!keypairName) {
@ -271,31 +139,8 @@ async function performSelectKeypair() {
}
}
// Save the current space to localStorage
function saveCurrentSpace() {
if (!isLoggedIn || !currentSpace) return;
try {
const password = document.getElementById('space-password').value;
if (!password) {
console.error('Password not available for saving space');
return;
}
const encryptedSpace = encrypt_key_space(password);
saveSpaceToStorage(currentSpace, encryptedSpace);
} catch (e) {
console.error('Error saving space:', e);
}
}
// Create an Ethereum wallet from the selected keypair
async function performCreateEthereumWallet() {
if (!isLoggedIn) {
document.getElementById('ethereum-wallet-result').textContent = 'Please login first';
return;
}
if (!selectedKeypair) {
document.getElementById('ethereum-wallet-result').textContent = 'Please select a keypair first';
return;
@ -322,9 +167,6 @@ async function performCreateEthereumWallet() {
saveEthWalletToStorage(address, privateKey);
document.getElementById('ethereum-wallet-result').textContent = 'Successfully created Ethereum wallet';
// Save the updated space to localStorage
saveCurrentSpace();
} else {
document.getElementById('ethereum-wallet-result').textContent = `Error creating Ethereum wallet: ${result}`;
}
@ -335,11 +177,6 @@ async function performCreateEthereumWallet() {
// Create an Ethereum wallet from a name and the selected keypair
async function performCreateEthereumWalletFromName() {
if (!isLoggedIn) {
document.getElementById('ethereum-wallet-result').textContent = 'Please login first';
return;
}
if (!selectedKeypair) {
document.getElementById('ethereum-wallet-result').textContent = 'Please select a keypair first';
return;
@ -373,9 +210,6 @@ async function performCreateEthereumWalletFromName() {
saveEthWalletToStorage(address, privateKey);
document.getElementById('ethereum-wallet-result').textContent = `Successfully created Ethereum wallet from name "${name}"`;
// Save the updated space to localStorage
saveCurrentSpace();
} else {
document.getElementById('ethereum-wallet-result').textContent = `Error creating Ethereum wallet: ${result}`;
}
@ -386,11 +220,6 @@ async function performCreateEthereumWalletFromName() {
// Create an Ethereum wallet from a private key
async function performCreateEthereumWalletFromPrivateKey() {
if (!isLoggedIn) {
document.getElementById('ethereum-wallet-result').textContent = 'Please login first';
return;
}
const privateKey = document.getElementById('private-key').value.trim();
if (!privateKey) {
@ -419,9 +248,6 @@ async function performCreateEthereumWalletFromPrivateKey() {
saveEthWalletToStorage(address, displayPrivateKey);
document.getElementById('ethereum-wallet-result').textContent = 'Successfully imported Ethereum wallet from private key';
// Save the updated space to localStorage
saveCurrentSpace();
} else {
document.getElementById('ethereum-wallet-result').textContent = `Error importing Ethereum wallet: ${result}`;
}
@ -493,13 +319,7 @@ async function run() {
console.log('WebAssembly crypto module initialized!');
// Set up the login/space management
document.getElementById('login-button').addEventListener('click', performLogin);
document.getElementById('create-space-button').addEventListener('click', performCreateSpace);
document.getElementById('logout-button').addEventListener('click', performLogout);
// Set up the keypair management
document.getElementById('create-keypair-button').addEventListener('click', performCreateKeypair);
// Set up the keypair selection
document.getElementById('select-keypair').addEventListener('change', performSelectKeypair);
// Set up the Ethereum wallet management