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examples/lazy-auth-server: mobile-friendly consent page and view buttons #714

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Merged
ochafik merged 1 commit into from
Jul 16, 2026
+38 −6
Merged

examples/lazy-auth-server: mobile-friendly consent page and view buttons #714

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28 changes: 22 additions & 6 deletions examples/lazy-auth-server/server.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -414,20 +414,36 @@ async function handleAuthorize(req: Request, res: Response) {
if (state) denyUrl.searchParams.set("state", state);
res.type("text/html").send(/*html*/ `<!DOCTYPE html>
<html><head><meta charset="utf-8"><title>Authorize</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>body{font-family:system-ui,sans-serif;max-width:420px;margin:40px auto;padding:0 16px;color-scheme:light dark}
.box{border:1px solid #ccc;border-radius:8px;padding:20px}dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:14px;margin:16px 0}
.box{border:1px solid #ccc;border-radius:8px;padding:20px}
dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:14px;margin:16px 0}
dt{color:#888}dd{margin:0;word-break:break-all}
button{padding:10px 20px;margin:4px;font-size:15px;font-weight:bold;border:none;border-radius:6px;cursor:pointer}
.approve{background:#1a7a3e;color:#fff}.deny{background:#b91c1c;color:#fff}</style></head>
.actions{display:flex;flex-wrap:wrap;gap:12px;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.btn{box-sizing:border-box;flex:1;min-height:56px;min-width:56px;display:flex;align-items:center;justify-content:center;
padding:12px 20px;font-size:16px;font-weight:bold;border:none;border-radius:8px;cursor:pointer;
text-decoration:none;color:#fff;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.btn:active{filter:brightness(0.8)}
.approve{background:#1a7a3e}.deny{background:#b91c1c}</style></head>
<body><div class="box">
<h2>🔑 Mock Authorization</h2>
<p>An application is requesting access:</p>
<dl><dt>Client</dt><dd>${escapeHtml(client_id ?? "(none)")}</dd>
<dt>Scope</dt><dd>${escapeHtml(scope ?? "(default)")}</dd>
<dt>Redirect</dt><dd>${escapeHtml(redirect_uri)}</dd></dl>
<a href="${escapeHtml(approveUrl.href)}"><button class="approve">Approve</button></a>
<a href="${escapeHtml(denyUrl.href)}"><button class="deny">Deny</button></a>
</div></body></html>`);
<div class="actions">
<a class="btn approve" role="button" href="${escapeHtml(approveUrl.href)}">Approve</a>
<a class="btn deny" role="button" href="${escapeHtml(denyUrl.href)}">Deny</a>
</div>
</div>
<script>
// Anchors only activate on Enter; role="button" promises Space too.
for (const a of document.querySelectorAll(".btn"))
a.addEventListener("keydown", (e) => {
if (e.key === " ") { e.preventDefault(); a.click(); }
});
</script>
</body></html>`);
return;
}

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16 changes: 16 additions & 0 deletions examples/lazy-auth-server/src/mcp-app.css
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Original file line number Diff line number Diff line change
Expand Up @@ -17,22 +17,38 @@
display: flex;
flex-wrap: wrap;
gap: var(--spacing-sm);
/* Keep a long press on or near the buttons from starting text selection
or raising the iOS callout menu instead of a click. */
-webkit-user-select: none;
user-select: none;
-webkit-touch-callout: none;
}

button {
/* Match the consent page's 56px tap targets (server.ts .btn). */
min-height: 56px;
min-width: 56px;
padding: var(--spacing-sm) var(--spacing-md);
border: none;
border-radius: var(--border-radius-md);
color: var(--color-text-on-accent);
font-weight: var(--font-weight-bold);
background-color: var(--color-accent);
cursor: pointer;
/* Suppress the double-tap-to-zoom gesture so a tap resolves to a click
immediately instead of waiting to see if a second tap follows. */
touch-action: manipulation;
-webkit-tap-highlight-color: transparent;

&:disabled {
opacity: 0.5;
cursor: not-allowed;
}

&:active:not(:disabled) {
filter: brightness(0.85);
}

&:hover:not(:disabled) {
background-color: color-mix(
in srgb,
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