Files
coop/crates/browser-signer-proxy/proxy.js

157 lines
4.6 KiB
JavaScript

let isPolling = false;
async function pollForRequests() {
if (isPolling) return;
isPolling = true;
try {
const response = await fetch('/api/pending');
const data = await response.json();
console.log('Polled for requests, got:', data);
// Process any new requests
if (data.requests && data.requests.length > 0) {
console.log(`Processing ${data.requests.length} requests`);
for (const request of data.requests) {
await handleNip07Request(request);
}
}
} catch (error) {
console.error('Polling error:', error);
updateStatus('Error: ' + error.message, 'error');
}
isPolling = false;
}
async function handleNip07Request(request) {
console.log('Handling request:', request);
try {
let result;
if (!window.nostr) {
throw new Error('NIP-07 extension not available');
}
switch (request.method) {
case 'get_public_key':
console.log('Calling nostr.getPublicKey()');
result = await window.nostr.getPublicKey();
console.log('Got public key:', result);
break;
case 'sign_event':
console.log('Calling nostr.signEvent() with:', request.params);
result = await window.nostr.signEvent(request.params);
console.log('Got signed event:', result);
break;
case 'nip04_encrypt':
console.log('Calling nostr.nip04.encrypt()');
result = await window.nostr.nip04.encrypt(
request.params.public_key,
request.params.content
);
break;
case 'nip04_decrypt':
console.log('Calling nostr.nip04.decrypt()');
result = await window.nostr.nip04.decrypt(
request.params.public_key,
request.params.content
);
break;
case 'nip44_encrypt':
console.log('Calling nostr.nip44.encrypt()');
result = await window.nostr.nip44.encrypt(
request.params.public_key,
request.params.content
);
break;
case 'nip44_decrypt':
console.log('Calling nostr.nip44.decrypt()');
result = await window.nostr.nip44.decrypt(
request.params.public_key,
request.params.content
);
break;
default:
throw new Error(`Unknown method: ${request.method}`);
}
// Send response back to server
const responsePayload = {
id: request.id,
result: result,
error: null
};
console.log('Sending response:', responsePayload);
await fetch('/api/response', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(responsePayload)
});
console.log('Response sent successfully');
updateStatus('Request processed successfully', 'connected');
} catch (error) {
console.error('Error handling request:', error);
// Send error response back to server
const errorPayload = {
id: request.id,
result: null,
error: error.message
};
console.log('Sending error response:', errorPayload);
await fetch('/api/response', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify(errorPayload)
});
updateStatus('Error: ' + error.message, 'error');
}
}
function updateStatus(message, state) {
const container = document.getElementById('nip07-status');
const textEl = document.getElementById('nip07-status-text');
if (container && textEl) {
container.className = 'status status--' + state;
textEl.textContent = message;
}
}
// Start polling when page loads
window.addEventListener('load', () => {
console.log('NIP-07 Proxy loaded');
// Check if NIP-07 extension is available
if (window.nostr) {
console.log('NIP-07 extension detected');
updateStatus('Connected — ready', 'connected');
} else {
console.log('NIP-07 extension not found');
updateStatus('No NIP-07 extension found', 'error');
}
// Start polling every 500 ms
setInterval(pollForRequests, 500);
});