Files
jellytau/scripts/tauri-security-config.test.ts
T
dtourolle 1677f5f299 refactor(player): delete the webview video path; mpv selects its own tracks
DR-235 phase 3. Every video renderer is native now: mpv on Linux and
Windows, ExoPlayer on Android, all drawing behind the transparent
webview. The HTML5 <video> path is gone, not bypassed:

- Frontend: hls.js, Html5PlayerAdapter and its compatibility shim, the
  createAdapter factory, streamTransport, hlsRecovery, timeTracking,
  videoFit, the <video>/<track> markup and every element handler in
  VideoPlayer (3277 -> 2144 lines), the experimentalNativeVideo store
  and its Settings toggle, webviewVideoFallback/supportsNativeVideo, and
  the setHtml5VideoState PiP bridge call. NativePlayerAdapter is the one
  video adapter; webview audio gets its own adapter kind.
- Rust: use_html5 dropped from player_seek_video,
  player_switch_audio_track and player_set_stream_quality with the
  Html5* strategies and ReloadStream responses; use_html5_element and
  VideoBackend dropped from PlayerStatus; player_play_item always loads
  the backend (set_current_item removed); Capabilities::webview removed;
  the WebKitGTK GStreamer/VAAPI setup (and its gst-inspect spawn) removed.
- Android: the HTML5 video state in PictureInPictureManager and
  ScreenWakeManager, and the bridge method feeding it.
- CSP: connect-src loses http:/https: and worker-src loses blob: -
  both existed for hls.js; with it gone they were only an exfiltration
  channel and a blob worker for injected script. A test now keeps them
  out.

mpv takes over what the <video> element did (mpv_tracks, UT-275):
subtitles are the WebVTT list the play request carries, queued on
sub-files and selected by position in that list, starting off; audio
tracks are selected by position in the file; sid/aid are reset before
each load. Without this, Linux video had no subtitle selection and a
direct-play audio switch failed since mpv became its renderer.

Verified: Rust 948 passing, and the same 948 cross-compiled for Windows
under wine against the shipped DLL (track tests included); frontend
1111 passing; aarch64 debug APK builds. Lint warnings 158 -> 146, CI
ratchet tightened to match. Not yet seen on Windows hardware.
2026-09-24 23:11:17 -04:00

101 lines
4.0 KiB
TypeScript

/**
* Guards the shipped webview security configuration.
*
* `csp` was `null` and the asset protocol was scoped to the whole storage root,
* which is the directory holding the SQLite database and the encrypted-token
* fallback file. Both are one-character regressions away and neither is visible
* in any behavioural test, so they are asserted here instead: the restrictive
* half of the policy must stay restrictive, and the permissive half must keep
* the schemes playback actually needs.
*
* TRACES: UR-012, UR-071 | DR-198 | UT-193
*/
import { describe, it, expect } from "vitest";
import { readFileSync } from "fs";
import { resolve } from "path";
const config = JSON.parse(
readFileSync(resolve(__dirname, "../src-tauri/tauri.conf.json"), "utf-8"),
);
const security = config.app.security;
/** Split a CSP string into `directive -> sources`. */
function directives(csp: string): Record<string, string[]> {
const map: Record<string, string[]> = {};
for (const part of csp.split(";")) {
const [name, ...sources] = part.trim().split(/\s+/);
if (name) map[name] = sources;
}
return map;
}
describe("tauri.conf.json CSP", () => {
it("is set at all — a null CSP hands any injected script the full IPC surface", () => {
expect(typeof security.csp).toBe("string");
expect(security.csp.length).toBeGreaterThan(0);
});
const csp = directives(security.csp as string);
it("locks down script execution", () => {
// Tauri injects a nonce for SvelteKit's inline bootstrap script at build
// time, so 'self' alone is enough and inline/eval must never be re-added.
expect(csp["script-src"]).toEqual(["'self'"]);
expect(csp["object-src"]).toEqual(["'none'"]);
expect(csp["frame-src"]).toEqual(["'none'"]);
expect(csp["base-uri"]).toEqual(["'self'"]);
expect(csp["default-src"]).toEqual(["'self'"]);
});
it("keeps the schemes playback and thumbnails depend on", () => {
// The asset protocol under both names convertFileSrc emits.
expect(csp["img-src"]).toContain("asset:");
expect(csp["img-src"]).toContain("http://asset.localhost");
expect(csp["media-src"]).toContain("asset:");
// The token-guarded loopback media server (DR-137).
expect(csp["media-src"]).toContain("http://127.0.0.1:*");
// Tauri's invoke transport.
expect(csp["connect-src"]).toContain("ipc:");
expect(csp["connect-src"]).toContain("http://ipc.localhost");
// The user's Jellyfin server: an arbitrary run-time origin, http on a LAN.
for (const directive of ["img-src", "media-src"]) {
expect(csp[directive]).toContain("http:");
expect(csp[directive]).toContain("https:");
}
});
// The page makes no network requests of its own — all traffic goes through
// Rust — so `connect-src` is IPC only. It allowed any http(s) host while
// hls.js fetched segments in the page; with hls.js deleted (DR-235) that
// grant was only an exfiltration channel for injected script. Likewise the
// blob worker was hls.js' demuxer.
it("gives injected script no network egress and no blob workers", () => {
expect(csp["connect-src"]).not.toContain("http:");
expect(csp["connect-src"]).not.toContain("https:");
expect(csp["worker-src"]).not.toContain("blob:");
});
it("never widens a data directive into script execution", () => {
for (const [name, sources] of Object.entries(csp)) {
if (name === "script-src" || name === "worker-src") {
expect(sources).not.toContain("'unsafe-eval'");
expect(sources).not.toContain("'unsafe-inline'");
}
// A bare `*` would re-admit every scheme, including file:.
expect(sources).not.toContain("*");
}
});
});
describe("tauri.conf.json asset protocol scope", () => {
const scope: string[] = security.assetProtocol.scope;
it("covers only the thumbnail cache, not the storage root", () => {
expect(scope).toEqual(["$APPDATA/thumbnails/**"]);
// The database and the encrypted-token fallback live directly in $APPDATA.
expect(scope).not.toContain("$APPDATA/**");
});
});