Files
odysseus/tests/test_caldav_url_hardening.py
2026-06-03 02:50:02 +09:00

98 lines
3.4 KiB
Python

import asyncio
import sys
import types
from pathlib import Path
import pytest
from src import caldav_sync
def test_validate_caldav_url_normalizes_safe_url():
assert (
caldav_sync.validate_caldav_url(" https://calendar.example.com/dav/ ")
== "https://calendar.example.com/dav"
)
@pytest.mark.parametrize(
"url, message",
[
("ftp://calendar.example.com/dav", "must start with"),
("https://alice:secret@calendar.example.com/dav", "credentials"),
("https://calendar.example.com/dav#frag", "fragments"),
("http://localhost:5232/dav", "host is not allowed"),
("http://service.localhost/dav", "host is not allowed"),
("http://127.0.0.1:5232/dav", "host is not allowed"),
("http://[::1]:5232/dav", "host is not allowed"),
("http://169.254.169.254/latest", "host is not allowed"),
],
)
def test_validate_caldav_url_rejects_unsafe_urls(url, message):
with pytest.raises(ValueError, match=message):
caldav_sync.validate_caldav_url(url)
def test_validate_caldav_url_blocks_private_ips_unless_explicitly_allowed(monkeypatch):
monkeypatch.delenv("ODYSSEUS_ALLOW_PRIVATE_CALDAV", raising=False)
with pytest.raises(ValueError, match="Private CalDAV IPs require"):
caldav_sync.validate_caldav_url("http://10.0.0.5:5232/dav")
monkeypatch.setenv("ODYSSEUS_ALLOW_PRIVATE_CALDAV", "1")
assert caldav_sync.validate_caldav_url("http://10.0.0.5:5232/dav") == "http://10.0.0.5:5232/dav"
def test_sync_caldav_decrypts_stored_password_and_validates_url(monkeypatch):
prefs_mod = types.ModuleType("routes.prefs_routes")
prefs_mod._load_for_user = lambda owner: {
"caldav": {
"url": " https://calendar.example.com/dav/ ",
"username": owner,
"password": "enc:stored",
}
}
monkeypatch.setitem(sys.modules, "routes.prefs_routes", prefs_mod)
secret_mod = types.ModuleType("src.secret_storage")
secret_mod.decrypt = lambda value: "decrypted-password" if value == "enc:stored" else value
monkeypatch.setitem(sys.modules, "src.secret_storage", secret_mod)
captured = {}
def fake_sync_blocking(owner, url, username, password):
captured.update(
{
"owner": owner,
"url": url,
"username": username,
"password": password,
}
)
return {"calendars": 1, "events": 0, "deleted": 0, "errors": []}
async def inline_to_thread(func, *args, **kwargs):
return func(*args, **kwargs)
monkeypatch.setattr(caldav_sync, "_sync_blocking", fake_sync_blocking)
monkeypatch.setattr(caldav_sync.asyncio, "to_thread", inline_to_thread)
result = asyncio.run(caldav_sync.sync_caldav("alice"))
assert result["calendars"] == 1
assert captured == {
"owner": "alice",
"url": "https://calendar.example.com/dav",
"username": "alice",
"password": "decrypted-password",
}
def test_calendar_routes_use_hardened_caldav_client_and_secret_storage():
text = Path("routes/calendar_routes.py").read_text(encoding="utf-8")
assert "validate_caldav_url(body.get(\"url\", \"\"))" in text
assert "cfg[\"password\"] = encrypt(body[\"password\"])" in text
assert "pw = decrypt(pw)" in text
assert "follow_redirects=False, trust_env=False" in text
assert "Redirects are not followed for CalDAV safety" in text