Merge pull request #22 from offendingcommit/fix/web-security-hardening

fix: harden token and URL transport security

packages/desktop/src-tauri/capabilities/default.json

@@ -8,8 +8,10 @@
 		{
 			"identifier": "http:default",
 			"allow": [
-				{ "url": "http://*" },
+				{ "url": "http://localhost" },
-				{ "url": "http://*:*" },
+				{ "url": "http://localhost:*" },
+				{ "url": "http://127.0.0.1" },
+				{ "url": "http://127.0.0.1:*" },
 				{ "url": "https://*" },
 				{ "url": "https://*:*" }
 			]

packages/desktop/src-tauri/tauri.conf.json

@@ -30,7 +30,7 @@
 			}
 		],
 		"security": {
-			"csp": null
+			"csp": "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self' http://localhost:* http://127.0.0.1:* https:; object-src 'none'; base-uri 'none'; frame-ancestors 'none'"
 		}
 	},
 	"plugins": {

packages/web/src/components/settings/SettingsForm.tsx

@@ -24,6 +24,7 @@ import {
 	isCloudInstance,
 } from "@/lib/config";
 import { COLOR } from "@/lib/constants";
+import { tokenTransportError } from "@/lib/security";
 
 export type ConnectionPreset = "cloud" | "self-hosted";
 
@@ -81,6 +82,13 @@ export function SettingsForm({
 	async function handleTest() {
 		setChecking(true);
 		setHealth({ status: "checking", message: "Connecting..." });
+		const transportError = token.trim() ? tokenTransportError(baseUrl) : null;
+		if (transportError) {
+			setErrors({ baseUrl: transportError });
+			setHealth({ status: "unreachable", message: transportError });
+			setChecking(false);
+			return;
+		}
 		const result = await checkConnection(baseUrl, token || undefined);
 		setHealth(result);
 		setChecking(false);
@@ -112,6 +120,11 @@ export function SettingsForm({
 			setErrors({ token: "API key is required for Honcho Cloud" });
 			return;
 		}
+		const transportError = token.trim() ? tokenTransportError(result.data.baseUrl) : null;
+		if (transportError) {
+			setErrors({ baseUrl: transportError });
+			return;
+		}
 		setErrors({});
 
 		let id: string;

packages/web/src/components/workspaces/WebhookManager.tsx

@@ -13,8 +13,12 @@ import { Input } from "@/components/ui/input";
 import { Body, Muted, PageTitle, SectionHeading } from "@/components/ui/typography";
 import { useDemo } from "@/hooks/useDemo";
 import { COLOR } from "@/lib/constants";
+import { isHttpOrHttpsUrl, isSafeExternalUrl } from "@/lib/security";
 
-const urlSchema = z.string().url({ message: "Must be a valid URL" });
+const urlSchema = z
+	.string()
+	.url({ message: "Must be a valid URL" })
+	.refine(isHttpOrHttpsUrl, { message: "Webhook URL must use http or https" });
 
 interface Props {
 	workspaceId: string;
@@ -50,6 +54,15 @@ export function WebhookManager({ workspaceId }: Props) {
 		setTimeout(() => setTestResult(null), 5000);
 	};
 
+	const handleOpenWebhook = async (webhookUrl: string) => {
+		if (!isSafeExternalUrl(webhookUrl)) {
+			setTestResult(`Blocked unsafe webhook URL: ${webhookUrl}`);
+			setTimeout(() => setTestResult(null), 5000);
+			return;
+		}
+		await open(webhookUrl);
+	};
+
 	const list = Array.isArray(webhooks) ? webhooks : [];
 
 	return (
@@ -161,7 +174,7 @@ export function WebhookManager({ workspaceId }: Props) {
 											</span>
 											<button
 												type="button"
-												onClick={() => void open((wh as { url: string }).url)}
+												onClick={() => void handleOpenWebhook((wh as { url: string }).url)}
 												className="flex-shrink-0"
 												style={{
 													color: "var(--text-4)",

packages/web/src/hooks/useHealthStatus.ts

@@ -7,7 +7,7 @@ const POLL_INTERVAL_MS = 30_000;
 export function useHealthStatus() {
 	const { active } = useInstances();
 	return useQuery({
-		queryKey: ["health", active?.id, active?.baseUrl, active?.token],
+		queryKey: ["health", active?.id, active?.baseUrl, Boolean(active?.token)],
 		queryFn: async () => {
 			if (!active) throw new Error("No active instance");
 			return checkConnection(active.baseUrl, active.token || undefined);

packages/web/src/lib/security.ts

@@ -0,0 +1,38 @@
+const LOOPBACK_HOSTS = new Set(["localhost", "127.0.0.1", "::1", "[::1]", "0.0.0.0"]);
+
+function parseUrl(value: string): URL | null {
+	try {
+		return new URL(value);
+	} catch {
+		return null;
+	}
+}
+
+export function isLoopbackUrl(value: string): boolean {
+	const parsed = parseUrl(value);
+	if (!parsed) return false;
+	return LOOPBACK_HOSTS.has(parsed.hostname.toLowerCase());
+}
+
+export function isHttpOrHttpsUrl(value: string): boolean {
+	const parsed = parseUrl(value);
+	return parsed?.protocol === "https:" || parsed?.protocol === "http:";
+}
+
+export function isSafeExternalUrl(value: string): boolean {
+	const parsed = parseUrl(value);
+	return parsed?.protocol === "https:" || parsed?.protocol === "http:";
+}
+
+export function isSecureTokenTransport(baseUrl: string): boolean {
+	const parsed = parseUrl(baseUrl);
+	if (!parsed) return false;
+	if (parsed.protocol === "https:") return true;
+	if (parsed.protocol === "http:" && LOOPBACK_HOSTS.has(parsed.hostname.toLowerCase())) return true;
+	return false;
+}
+
+export function tokenTransportError(baseUrl: string): string | null {
+	if (isSecureTokenTransport(baseUrl)) return null;
+	return "API tokens require HTTPS unless connecting to localhost.";
+}

packages/web/src/test/app.test.tsx

@@ -43,10 +43,10 @@ describe("Sidebar/useDemo availability across routes", () => {
 			const { demo } = useDemo();
 			return <span data-testid="demo-flag">{String(demo)}</span>;
 		}
-		// After the fix, DemoProvider wraps the app at the root (main.tsx /
+		// After the fix, DemoProvider and MetadataProvider wrap the app at
-		// __root.tsx) so consumers anywhere in the tree resolve. This test
+		// the root (main.tsx) so consumers anywhere in the tree resolve.
-		// renders a consumer as a sibling of the router under the same provider
+		// This test renders a consumer as a sibling of the router under the
-		// the production wiring uses.
+		// same providers the production wiring uses.
 		localStorage.clear();
 		expect(() => {
 			const router = createRouter({

packages/web/src/test/health-status.test.tsx

@@ -39,4 +39,23 @@ describe("useHealthStatus", () => {
 		const { result } = renderHook(() => useHealthStatus(), { wrapper: wrap(qc) });
 		await waitFor(() => expect(result.current.data?.status).toBe("ok"));
 	});
+
+	it("does not include raw tokens in query cache keys", async () => {
+		saveStore({
+			instances: [
+				{ id: "i1", name: "Local", baseUrl: "http://localhost:8000", token: "super-secret-token" },
+			],
+			activeId: "i1",
+		});
+		httpFetch.mockResolvedValue(new Response("{}", { status: 200 }));
+		const qc = new QueryClient({ defaultOptions: { queries: { retry: false } } });
+		renderHook(() => useHealthStatus(), { wrapper: wrap(qc) });
+		await waitFor(() => expect(httpFetch).toHaveBeenCalled());
+
+		const cacheKeys = qc
+			.getQueryCache()
+			.getAll()
+			.map((query) => JSON.stringify(query.queryKey));
+		expect(cacheKeys.join("\n")).not.toContain("super-secret-token");
+	});
 });

packages/web/src/test/security.test.ts

@@ -0,0 +1,37 @@
+import { describe, expect, it } from "vitest";
+import {
+	isHttpOrHttpsUrl,
+	isSafeExternalUrl,
+	isSecureTokenTransport,
+	tokenTransportError,
+} from "@/lib/security";
+
+describe("security URL helpers", () => {
+	it("only allows http and https URLs for external OS opens", () => {
+		expect(isSafeExternalUrl("https://example.com/webhook")).toBe(true);
+		expect(isSafeExternalUrl("http://localhost:3000/webhook")).toBe(true);
+		expect(isSafeExternalUrl("file:///etc/passwd")).toBe(false);
+		expect(isSafeExternalUrl("javascript:alert(1)")).toBe(false);
+		expect(isSafeExternalUrl("openconcho://settings")).toBe(false);
+	});
+
+	it("only accepts http and https webhook endpoints", () => {
+		expect(isHttpOrHttpsUrl("https://hooks.example.com/a")).toBe(true);
+		expect(isHttpOrHttpsUrl("http://hooks.example.com/a")).toBe(true);
+		expect(isHttpOrHttpsUrl("ftp://hooks.example.com/a")).toBe(false);
+		expect(isHttpOrHttpsUrl("notaurl")).toBe(false);
+	});
+
+	it("requires HTTPS before sending tokens to non-loopback hosts", () => {
+		expect(isSecureTokenTransport("https://honcho.example.com")).toBe(true);
+		expect(isSecureTokenTransport("http://localhost:8000")).toBe(true);
+		expect(isSecureTokenTransport("http://127.0.0.1:8000")).toBe(true);
+		expect(isSecureTokenTransport("http://192.168.1.50:8000")).toBe(false);
+		expect(isSecureTokenTransport("http://100.67.206.76:8000")).toBe(false);
+	});
+
+	it("returns a user-facing error for insecure token transport", () => {
+		expect(tokenTransportError("http://100.67.206.76:8000")).toMatch(/HTTPS/);
+		expect(tokenTransportError("https://honcho.example.com")).toBeNull();
+	});
+});

packages/web/src/test/settings-form.test.tsx

@@ -52,6 +52,24 @@ describe("SettingsForm — self-hosted preset", () => {
 		const store = loadStore();
 		expect(store.instances).toHaveLength(1);
 	});
+
+	it("blocks saving a token for a non-localhost HTTP endpoint", async () => {
+		const user = userEvent.setup();
+		renderForm(<SettingsForm instance={null} preset="self-hosted" />);
+		const baseUrl = screen.getByPlaceholderText("http://localhost:8000");
+		await user.clear(baseUrl);
+		await user.type(baseUrl, "http://100.67.206.76:8000");
+		await user.type(
+			screen.getByPlaceholderText(/required only if your instance has auth enabled/i),
+			"secret-token",
+		);
+		await user.click(screen.getByRole("button", { name: /Add Instance/i }));
+
+		expect(
+			screen.getByText(/API tokens require HTTPS unless connecting to localhost/i),
+		).toBeInTheDocument();
+		expect(loadStore().instances).toHaveLength(0);
+	});
 });
 
 describe("SettingsForm — edit mode auto-detects cloud", () => {

packages/web/src/test/setup.ts

@@ -2,10 +2,8 @@ import "@testing-library/jest-dom/vitest";
 import { cleanup } from "@testing-library/react";
 import { afterEach, vi } from "vitest";
 
-// jsdom doesn't implement matchMedia; theme code reads it on mount.
+// jsdom defines scrollTo but leaves it unimplemented; router scroll restoration calls it.
-if (!window.scrollTo) {
+window.scrollTo = vi.fn() as unknown as typeof window.scrollTo;
-	window.scrollTo = vi.fn() as unknown as typeof window.scrollTo;
-}
 
 if (!window.matchMedia) {
 	window.matchMedia = vi.fn().mockImplementation((query: string) => ({