feat: Sync to OSS repo

packages/auth/src/provider/ssh.ts

@@ -0,0 +1,53 @@
+import type { Context } from 'hono';
+
+import type { Provider } from './provider.js';
+
+export interface SshProviderConfig {
+	sshAuthKey: string;
+}
+
+export interface SshLoginBody {
+	fingerprint: string;
+	steamId: string;
+	username?: string;
+	profile?: Record<string, unknown>;
+}
+
+export function SshProvider(config: SshProviderConfig): Provider<{
+	fingerprint: string;
+	steamId: string;
+	username?: string;
+	profile?: Record<string, unknown>;
+}> {
+	return {
+		type: 'ssh',
+		init(routes, ctx) {
+			routes.post('/login', async (c: Context) => {
+				const authHeader = c.req.header('Authorization');
+				if (!authHeader) {
+					return c.json({ error: 'Missing Authorization header' }, 401);
+				}
+
+				const bearer = authHeader.split(' ')[1];
+				if (bearer !== config.sshAuthKey) {
+					return c.json({ error: 'Invalid authorization token' }, 401);
+				}
+
+				const body = (await c.req.json()) as SshLoginBody;
+				if (!body.fingerprint) {
+					return c.json({ error: 'Fingerprint is required' }, 400);
+				}
+				if (!body.steamId || !/^\d{17}$/.test(body.steamId)) {
+					return c.json({ error: 'steamId is required and must be a 17-digit Steam ID' }, 400);
+				}
+
+				return ctx.success(c, {
+					fingerprint: body.fingerprint,
+					steamId: body.steamId,
+					username: body.username,
+					profile: body.profile
+				});
+			});
+		}
+	};
+}