133 lines
5.3 KiB
Python
133 lines
5.3 KiB
Python
"""Tests for Telegram adapter fail-closed auth fallback (#24457).
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The _is_callback_user_authorized fallback must deny users by default
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when TELEGRAM_ALLOWED_USERS is empty, instead of allowing everyone.
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"""
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import sys
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import types
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from types import SimpleNamespace
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import pytest
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from gateway.config import PlatformConfig, Platform
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# -- Fake telegram modules (minimal stubs) --------------------------------
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_fake_telegram_error = types.ModuleType("telegram.error")
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class _TelegramError(Exception):
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pass
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_fake_telegram_error.TelegramError = _TelegramError
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_fake_telegram_error.BadRequest = type("BadRequest", (_TelegramError,), {})
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_fake_telegram_error.NetworkError = type("NetworkError", (_TelegramError,), {})
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_fake_telegram_constants = types.ModuleType("telegram.constants")
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_fake_telegram_constants.ParseMode = SimpleNamespace(HTML="HTML")
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_fake_telegram_request = types.ModuleType("telegram.request")
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_fake_telegram_request.HTTPXRequest = type("HTTPXRequest", (), {"__init__": lambda *a, **kw: None})
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_fake_telegram_ext = types.ModuleType("telegram.ext")
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_fake_telegram_ext.ApplicationBuilder = type("ApplicationBuilder", (), {
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"token": lambda self, *a: self,
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"build": lambda self: None,
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})
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_fake_telegram = types.ModuleType("telegram")
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_fake_telegram.error = _fake_telegram_error
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_fake_telegram.constants = _fake_telegram_constants
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_fake_telegram.ext = _fake_telegram_ext
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_fake_telegram.request = _fake_telegram_request
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@pytest.fixture(autouse=True)
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def _inject_fake_telegram(monkeypatch):
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monkeypatch.setitem(sys.modules, "telegram", _fake_telegram)
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monkeypatch.setitem(sys.modules, "telegram.error", _fake_telegram_error)
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monkeypatch.setitem(sys.modules, "telegram.constants", _fake_telegram_constants)
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monkeypatch.setitem(sys.modules, "telegram.ext", _fake_telegram_ext)
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monkeypatch.setitem(sys.modules, "telegram.request", _fake_telegram_request)
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def _make_adapter():
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from plugins.platforms.telegram.adapter import TelegramAdapter
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config = PlatformConfig(enabled=True, token="fake-token")
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adapter = object.__new__(TelegramAdapter)
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adapter.config = config
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adapter._config = config
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adapter._platform = Platform.TELEGRAM
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adapter._connected = True
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return adapter
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class TestCallbackAuthFailClosed:
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"""_is_callback_user_authorized fallback must be fail-closed."""
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def test_no_allowlist_no_allow_all_denies(self, monkeypatch):
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"""No TELEGRAM_ALLOWED_USERS and no GATEWAY_ALLOW_ALL_USERS → deny."""
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monkeypatch.delenv("TELEGRAM_ALLOWED_USERS", raising=False)
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monkeypatch.delenv("GATEWAY_ALLOW_ALL_USERS", raising=False)
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adapter = _make_adapter()
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# Force the fallback path (no runner auth)
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adapter._message_handler = None
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assert adapter._is_callback_user_authorized("12345") is False
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def test_allowlist_with_matching_user_permits(self, monkeypatch):
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"""TELEGRAM_ALLOWED_USERS contains the user → allow."""
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monkeypatch.setenv("TELEGRAM_ALLOWED_USERS", "12345,67890")
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adapter = _make_adapter()
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adapter._message_handler = None
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assert adapter._is_callback_user_authorized("12345") is True
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class TestCallbackAuthPrefersInjectedCheck:
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"""_is_callback_user_authorized must use the auth callback GatewayRunner
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injects via set_authorization_check before the _message_handler.__self__
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introspection.
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A secondary multiplexed adapter's _message_handler is a profile closure
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(no __self__), so the introspection path resolves to nothing and the old
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code fell through to the env-only fallback — which knows nothing about
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profile config allowlists or the pairing store. The injected callback is
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registered for every gateway-connected adapter, including multiplexed
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secondaries, and delegates to the full _is_user_authorized chain.
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"""
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def test_injected_check_used_when_handler_is_a_closure(self, monkeypatch):
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"""Multiplexed shape: closure handler (no __self__) + injected check
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registered → the injected check decides, not the env fallback."""
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monkeypatch.delenv("TELEGRAM_ALLOWED_USERS", raising=False)
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monkeypatch.delenv("GATEWAY_ALLOW_ALL_USERS", raising=False)
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adapter = _make_adapter()
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adapter._message_handler = lambda *a, **kw: None # no __self__
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seen = {}
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def _check(user_id, chat_type=None, chat_id=None):
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seen.update(user_id=user_id, chat_type=chat_type, chat_id=chat_id)
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return user_id == "999"
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adapter._authorization_check = _check
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# Env fallback would deny (empty allowlist); the injected check allows.
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assert adapter._is_callback_user_authorized(
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"999", chat_id="777", chat_type="supergroup"
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) is True
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assert seen == {"user_id": "999", "chat_type": "group", "chat_id": "777"}
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def test_injected_check_deny_wins_over_env_allowlist(self, monkeypatch):
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"""The injected check is authoritative when registered — an env
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allowlist entry must not override its deny."""
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monkeypatch.setenv("TELEGRAM_ALLOWED_USERS", "12345")
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adapter = _make_adapter()
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adapter._message_handler = lambda *a, **kw: None
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adapter._authorization_check = lambda user_id, chat_type=None, chat_id=None: False
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assert adapter._is_callback_user_authorized("12345") is False
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