Files
MeshCore/test/test_webconfig_recovery_auth.py
T

74 lines
3.8 KiB
Python

#!/usr/bin/env python3
"""Execute actual recovery/login/logout gates with real JSON and fake sockets."""
from pathlib import Path
import shutil
import subprocess
import sys
import tempfile
import unittest
from test_replay_reset_integration import extract_braced
ROOT = Path(__file__).resolve().parents[1]
class WebConfigRecoveryAuthTest(unittest.TestCase):
def compile_run(self, source, expect_rejection=False):
compiler = shutil.which("g++") or shutil.which("clang++")
self.assertIsNotNone(compiler)
json_header = next((ROOT / ".pio/libdeps").glob("*/ArduinoJson/src/ArduinoJson.h"), None)
self.assertIsNotNone(json_header, "native dependency headers are required")
with tempfile.TemporaryDirectory(prefix="meshcore-webconfig-auth-") as temporary:
work = Path(temporary)
generated = work / "auth.cpp"
generated.write_text(source)
binary = work / "auth"
sanitizers = (["-fsanitize=address,undefined", "-fno-sanitize-recover=all",
"-fno-pie", "-no-pie"] if sys.platform.startswith("linux") else [])
compiled = subprocess.run([compiler, "-std=c++17", "-Wall", "-Wextra",
*sanitizers, "-I" + str(json_header.parent),
str(generated), "-o", str(binary)],
capture_output=True, text=True, timeout=60)
self.assertEqual(compiled.returncode, 0, compiled.stderr)
result = subprocess.run([str(binary)], capture_output=True, text=True, timeout=10)
if expect_rejection:
self.assertNotEqual(result.returncode, 0, result.stdout + result.stderr)
self.assertIn("Assertion", result.stderr)
else:
self.assertEqual(result.returncode, 0, result.stdout + result.stderr)
def fixture(self):
source = (ROOT / "src/helpers/esp32/WebConfigServer.cpp").read_text()
methods = "\n".join(extract_braced(source, signature) for signature in (
"static bool fixedTimeEquals(", "bool WebConfigServer::checkAuth(",
"void WebConfigServer::handleLogin(", "void WebConfigServer::handleLogout("))
# The actual config POST entry gate must reject a replacement password
# before parsing or queueing it; exercise its exact production prefix.
post = extract_braced(source, "void WebConfigServer::handleConfigPost(")
gate = post[post.index("{") + 1:post.index(" if (req->contentLength()")]
methods += "\nvoid WebConfigServer::checkConfigPost(AsyncWebServerRequest* req) {" + gate + "\nconfig_accepted=true;\n}"
return (ROOT / "test/fixtures/webconfig_recovery_auth.cpp").read_text().replace("@METHODS@", methods)
def test_saved_network_fallback_requires_current_admin_session(self):
self.compile_run(self.fixture())
def test_old_interface_only_fallback_fails_executable_regression(self):
fixture = self.fixture()
old = fixture.replace("if (_initial_setup || _wifi_ssid[0] == 0) return true;", "return true;", 1)
self.assertNotEqual(old, fixture)
self.compile_run(old, expect_rejection=True)
def test_old_unauthenticated_logout_fails_executable_regression(self):
fixture = self.fixture()
signature = "void WebConfigServer::handleLogout("
start = fixture.index(signature, fixture.index("@METHODS@") if "@METHODS@" in fixture else 0)
prefix, logout = fixture[:start], fixture[start:]
gate = ' if (!checkAuth(req)) { req->send(401, "application/json", "{\\"error\\":\\"auth\\"}"); return; }\n'
old = prefix + logout.replace(gate, "", 1)
self.assertNotEqual(old, fixture)
self.compile_run(old, expect_rejection=True)
if __name__ == "__main__":
unittest.main()