Smart EHR MCP Server
by jmandel
authorize.html•4.4 kB
<!-- public/authorize.html -->
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>SW MCP Proxy Authorization</title>
<style>
body { font-family: sans-serif; display: flex; justify-content: center; align-items: center; min-height: 100vh; flex-direction: column; text-align: center; }
button { padding: 10px 20px; font-size: 16px; cursor: pointer; margin-top: 1em; }
code { background: #eee; padding: 2px 5px; border-radius: 3px; }
.error { color: red; font-weight: bold; margin-top: 1em; }
</style>
</head>
<body>
<h1>Authorize Access (via Service Worker)</h1>
<p id="message">Client requests access.</p>
<button id="authorizeBtn" disabled>Authorize and Open Tool</button>
<p id="errorMsg" class="error" style="display: none;"></p>
<script>
const params = new URLSearchParams(window.location.search);
const authorizeBtn = document.getElementById('authorizeBtn');
const errorMsg = document.getElementById('errorMsg');
const messageEl = document.getElementById('message');
// Extract data passed from the Service Worker via redirect
const toolToken = params.get('token'); // For opening the portal WS
const authCode = params.get('code'); // For redirecting the client
const clientRedirectUri = params.get('client_redirect_uri'); // Where to send the client back to
const state = params.get('state'); // Opaque state value
if (!toolToken || !authCode || !clientRedirectUri) {
messageEl.textContent = 'Authorization cannot proceed.';
errorMsg.textContent = 'Error: Missing required parameters from authorization server.';
errorMsg.style.display = 'block';
authorizeBtn.disabled = true;
console.error("Missing params:", { toolToken, authCode, clientRedirectUri });
} else {
messageEl.innerHTML = `Client requesting authorization requires you to click the button below.`; // Simplified message
authorizeBtn.disabled = false;
console.log("Params received:", { toolToken, authCode, clientRedirectUri, state });
authorizeBtn.addEventListener('click', () => {
console.log("Authorize button clicked.");
// 1. Construct Tool URL (portal page) using the provided token
const toolUrl = new URL('/', window.location.origin); // Relative to origin
toolUrl.searchParams.set('token', toolToken);
console.log("Opening tool URL:", toolUrl.toString());
window.open(toolUrl.toString(), '_blank', 'popup');
// 2. Construct the redirect URL for the *original client*
// Use the clientRedirectUri passed from the SW
// This MUST be an absolute URL or one resolvable by the *client*.
// Assuming it's often relative to the origin or absolute.
// For safety, let's try resolving relative to origin if it's not absolute.
let redirectUrl;
try {
// Try creating URL directly - works for absolute URLs
redirectUrl = new URL(clientRedirectUri);
} catch (e) {
// If it fails, assume it's relative to the origin
console.warn(`clientRedirectUri "${clientRedirectUri}" is not absolute, resolving relative to origin.`);
try {
redirectUrl = new URL(clientRedirectUri, window.location.origin);
} catch (e2) {
console.error("Failed to construct final redirect URL:", e2);
errorMsg.textContent = 'Error: Invalid client redirect URI provided.';
errorMsg.style.display = 'block';
authorizeBtn.disabled = true;
return; // Stop execution
}
}
redirectUrl.searchParams.set('code', authCode); // Pass the auth code back
if (state !== null && state !== undefined) { // Check for null/undefined, not just truthiness
redirectUrl.searchParams.set('state', state);
}
console.log("Redirecting client to:", redirectUrl.toString());
// 3. Redirect the current tab (where the user clicked the button)
window.location.href = redirectUrl.toString();
});
}
</script>
</body>
</html>
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