Files
saphid--frame-control/tests/test_server.py
T
saphidandClaude Opus 5.5 636a4a47b7 Merge sideloading, install links and devkit pairing
Combines the three feature branches on bundle-deps. Conflicts in server.py,
index.html, preload.js, README and test_server.py keep both sides. The
web-install downloader now uses urllib's default HTTPS context, so the
bundled CA list from 770f26c applies to it on Windows too.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-26 20:39:52 +10:00

208 lines
10 KiB
Python

"""Frame Control server checks that need no headset.
Starts ui/server.py against an SSH alias that can't resolve, then exercises the
request guards and input validation, which all run before any SSH call.
Run: python3 -m unittest discover -s tests
"""
import http.client
import io
import json
import os
import socket
import struct
import subprocess
import sys
import tempfile
import time
import unittest
import zipfile
from pathlib import Path
from urllib.parse import quote
ROOT = Path(__file__).resolve().parent.parent
def free_port():
with socket.socket() as s:
s.bind(("127.0.0.1", 0))
return s.getsockname()[1]
class ServerGuards(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.port = free_port()
env = {**os.environ, "FRAME_ALIAS": "frame-control-test.invalid", "PYTHONDONTWRITEBYTECODE": "1"}
cls.log = tempfile.TemporaryFile()
cls.proc = subprocess.Popen([sys.executable, str(ROOT / "ui" / "server.py"), "--port", str(cls.port)],
env=env, stdout=cls.log, stderr=subprocess.STDOUT)
for _ in range(100):
try:
if cls.request("GET", "/")[0] == 200:
return
except Exception:
pass
time.sleep(0.05)
cls.proc.kill()
cls.log.seek(0)
raise RuntimeError("server didn't start:\n" + cls.log.read().decode(errors="replace"))
@classmethod
def tearDownClass(cls):
cls.proc.terminate()
cls.proc.wait(timeout=10)
cls.log.close()
@classmethod
def request(cls, method, path, body=None, headers=None):
conn = http.client.HTTPConnection("127.0.0.1", cls.port, timeout=10)
data = body if isinstance(body, bytes) else json.dumps(body).encode() if body is not None else None
conn.request(method, path, body=data, headers=headers or {})
r = conn.getresponse()
payload = r.read()
conn.close()
return r.status, dict(r.getheaders()), payload
def post(self, path, body):
status, _, payload = self.request("POST", path, body, {"X-Frame-UI": "1", "Content-Type": "application/json"})
return status, json.loads(payload)
def test_page_served_with_identifying_and_anti_framing_headers(self):
status, headers, payload = self.request("GET", "/")
self.assertEqual(status, 200)
self.assertTrue(headers["Server"].startswith("FrameControl"))
self.assertEqual(headers["X-Frame-Options"], "DENY")
self.assertIn(b"<html", payload.lower())
def test_foreign_host_rejected(self):
# DNS rebinding: a hostile name pointed at 127.0.0.1.
for path in ("/", "/api/status"):
status, _, _ = self.request("GET", path, headers={"Host": f"evil.example:{self.port}", "X-Frame-UI": "1"})
self.assertEqual(status, 403, path)
def test_api_needs_custom_header(self):
# <img src> and plain form posts from other sites can't set it.
self.assertEqual(self.request("GET", "/api/status")[0], 403)
self.assertEqual(self.request("GET", "/api/screenshot?view=headset")[0], 403)
self.assertEqual(self.request("GET", "/api/shots")[0], 403)
self.assertEqual(self.request("GET", "/api/stream")[0], 403)
self.assertEqual(self.request("GET", "/api/shots/image?id=1/250820/20260925225208_1.jpg")[0], 403)
self.assertEqual(self.request("POST", "/api/launch", {"appid": "620"})[0], 403)
def test_captures_are_not_cacheable(self):
# Headset captures show everything on screen; nothing may cache them.
_, headers, _ = self.request("GET", "/api/screenshot", headers={"X-Frame-UI": "1"})
self.assertEqual(headers.get("Cache-Control"), "no-store")
self.assertIn("frame-ancestors 'none'", headers.get("Content-Security-Policy", ""))
def test_input_validation(self):
cases = [
("/api/launch", {"appid": "620; rm -rf ~"}),
("/api/launch", {"appid": ""}),
("/api/flatpak", {"id": "org.example.App;id", "action": "install"}),
("/api/flatpak", {"id": "org.example.App", "action": "explode"}),
("/api/volume", {"level": 1.5}),
("/api/clipboard", {"text": ""}),
("/api/open", {"what": "anything-else"}),
("/api/shots/save", {"ids": []}),
("/api/shots/save", {"ids": "1/250820/20260925225208_1.jpg"}),
("/api/shots/save", {"ids": [1]}),
("/api/shots/save", {"ids": ["1/250820/../../.ssh/id_ed25519"]}),
("/api/shots/save", {"ids": ["1/250820/20260925225208_1.jpg; rm -rf ~"]}),
]
for path, body in cases:
status, payload = self.post(path, body)
self.assertEqual(status, 400, f"{path} {body} -> {payload}")
def test_screenshot_ids_checked_before_ssh(self):
for shot in ("../../etc/passwd", "1/250820/x.jpg", "1/2/20260925225208_1.jpg;id", "1/250820/20260925225208_1.gif"):
status, _, _ = self.request("GET", f"/api/shots/image?id={quote(shot)}", headers={"X-Frame-UI": "1"})
self.assertEqual(status, 400, shot)
def test_stream_settings_checked_before_ssh(self):
for query in ("h=480", "fps=24", "h=abc", "h=1080&fps=120"):
status, _, _ = self.request("GET", f"/api/stream?{query}", headers={"X-Frame-UI": "1"})
self.assertEqual(status, 400, query)
def test_bad_bodies(self):
conn = http.client.HTTPConnection("127.0.0.1", self.port, timeout=10)
conn.request("POST", "/api/launch", body=b"{not json", headers={"X-Frame-UI": "1"})
self.assertEqual(conn.getresponse().status, 400)
conn.close()
status, _ = self.post("/api/launch", ["not", "an", "object"])
self.assertEqual(status, 400)
def test_title_upload_is_inspected_then_discarded(self):
# A zip holding a Windows x86-64 program: inspected locally, no SSH until install.
buf = io.BytesIO()
with zipfile.ZipFile(buf, "w") as z:
z.writestr("Tiny Game/Tiny Game.exe",
b"MZ" + b"\0" * 0x3A + struct.pack("<I", 0x40) + b"PE\0\0" + struct.pack("<HHIIIHH", 0x8664, 1, 0, 0, 0, 0xF0, 0x22))
status, _, payload = self.request("POST", "/api/upload", buf.getvalue(),
{"X-Frame-UI": "1", "X-Mode": "title", "X-Filename": quote("Tiny Game-win64.zip")})
r = json.loads(payload)
self.assertEqual(status, 200, r)
self.assertEqual((r["plan"]["id"], r["plan"]["target"], r["plan"]["runtime"]),
("Tiny_Game", "Tiny Game.exe", "proton-experimental"))
self.assertNotIn("root", r["plan"])
self.assertEqual(self.post("/api/titles", {"action": "discard", "token": r["token"]})[0], 200)
self.assertEqual(self.post("/api/titles", {"action": "install", "token": r["token"]})[0], 400)
def test_title_input_validation(self):
status, _, _ = self.request("POST", "/api/upload", b"not a zip",
{"X-Frame-UI": "1", "X-Mode": "title", "X-Filename": "x.zip"})
self.assertEqual(status, 400)
for body in ({"action": "inspect", "path": "relative/game.zip"},
{"action": "inspect", "path": "/nonexistent/frame-control/game.zip"},
{"action": "install", "token": "nope"},
{"action": "launch", "id": "x; rm -rf ~"},
{"action": "remove", "id": "../etc"},
{"action": "explode"}):
status, payload = self.post("/api/titles", body)
self.assertEqual(status, 400, f"{body} -> {payload}")
self.assertEqual(self.request("GET", "/api/titles/job?token=nope", headers={"X-Frame-UI": "1"})[0], 404)
self.assertEqual(self.request("POST", "/api/titles", {"action": "list"})[0], 403)
def test_web_install_needs_the_app_page(self):
# A website can only open frame-control:// links; it can't call these itself.
link = {"url": "https://cdn.example.com/game.apk"}
self.assertEqual(self.request("POST", "/api/webinstall/check", link)[0], 403)
self.assertEqual(self.request("POST", "/api/webinstall/start", {"id": "x"})[0], 403)
status, _, _ = self.request("POST", "/api/webinstall/check", link,
{"X-Frame-UI": "1", "Host": f"evil.example:{self.port}"})
self.assertEqual(status, 403)
def test_web_install_validation(self):
for body in ({}, {"url": 5}, {"url": "http://cdn.example.com/game.apk"}, {"url": "https://10.0.0.2/game.apk"},
{"url": "https://u:p@example.com/game.apk"}, {"url": "https://example.com/"},
{"url": "https://1.1.1.1/game.sh"}, {"manifest": "file:///etc/passwd"},
{"manifest": "https://example.com/m.json", "url": "https://example.com/g.apk"}):
status, payload = self.post("/api/webinstall/check", body)
self.assertEqual(status, 400, f"{body} -> {payload}")
# Only an id from /check starts an install, and only once.
self.assertEqual(self.post("/api/webinstall/start", {"id": "made-up"})[0], 400)
self.assertEqual(self.request("GET", "/api/webinstall/job?id=x", headers={"X-Frame-UI": "1"})[0], 404)
self.assertEqual(self.post("/api/webinstall/cancel", {"job": "x"})[0], 404)
def test_unknown_routes(self):
self.assertEqual(self.request("GET", "/nope")[0], 404)
self.assertEqual(self.post("/api/nope", {})[0], 404)
class StatusProbe(unittest.TestCase):
# frame_status.py only ever runs on the Frame (Linux); it needs os.statvfs.
@unittest.skipIf(os.name == "nt", "Frame-side script; POSIX only")
def test_runs_off_device_and_prints_one_json_object(self):
# The probe runs on the Frame; elsewhere every field must degrade to null/empty.
out = subprocess.run([sys.executable, str(ROOT / "ui" / "frame_status.py")],
capture_output=True, text=True, timeout=60)
self.assertEqual(out.returncode, 0, out.stderr)
data = json.loads(out.stdout)
for key in ("hostname", "battery", "disk", "services", "games", "flatpaks"):
self.assertIn(key, data)
if __name__ == "__main__":
unittest.main()