From 850f4f826b536d913235e174dc07aef74e51bf60 Mon Sep 17 00:00:00 2001
From: benj <benj@rse8.com>
Date: Fri, 1 May 2026 09:36:21 +0800
Subject: irs 990 doc prarsers and some web stuff

---
 web/api/src/auth.ts | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 web/api/src/auth.ts

(limited to 'web/api/src/auth.ts')

diff --git a/web/api/src/auth.ts b/web/api/src/auth.ts
new file mode 100644
index 0000000..d22f26d
--- /dev/null
+++ b/web/api/src/auth.ts
@@ -0,0 +1,49 @@
+import { createHash } from 'node:crypto';
+import type { MiddlewareHandler } from 'hono';
+
+import { lookupApiKey, type ApiKeyLookup } from './db';
+
+export interface AuthVars {
+  apiKey: ApiKeyLookup;
+}
+
+function sha256Hex(input: string): string {
+  return createHash('sha256').update(input).digest('hex');
+}
+
+/**
+ * Hono middleware: require a valid `Authorization: Bearer ti_...` header.
+ * On success, attaches the resolved ApiKeyLookup to c.var.apiKey so the
+ * handler can see the caller's account + plan + key.
+ */
+export const auth: MiddlewareHandler<{ Variables: AuthVars }> = async (
+  c,
+  next
+) => {
+  const header =
+    c.req.header('authorization') ?? c.req.header('Authorization');
+  if (!header) {
+    return c.json({ error: 'Missing Authorization header' }, 401);
+  }
+
+  const match = /^Bearer\s+(\S+)$/i.exec(header);
+  if (!match) {
+    return c.json(
+      { error: 'Authorization header must be `Bearer <api_key>`' },
+      401
+    );
+  }
+
+  const token = match[1]!;
+  if (!token.startsWith('ti_')) {
+    return c.json({ error: 'Invalid API key format' }, 401);
+  }
+
+  const key = lookupApiKey(sha256Hex(token));
+  if (!key) {
+    return c.json({ error: 'Invalid or revoked API key' }, 401);
+  }
+
+  c.set('apiKey', key);
+  return next();
+};
-- 
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