Files
hermes-agent/tests/gateway/test_telegram_group_gating.py
Teknium 839f798b74 feat(telegram): add group mention gating and regex triggers (#3870)
Adds Discord-style mention gating for Telegram groups:
- telegram.require_mention: gate group messages (default: false)
- telegram.mention_patterns: regex wake-word triggers
- telegram.free_response_chats: bypass gating for specific chats

When require_mention is enabled, group messages are accepted only for:
- slash commands
- replies to the bot
- @botusername mentions
- regex wake-word pattern matches

DMs remain unrestricted. @mention text is stripped before passing to
the agent. Invalid regex patterns are ignored with a warning.

Config bridges follow the existing Discord pattern (yaml → env vars).

Cherry-picked and adapted from PR #1977 by mcleay. Fixed ChatType
comparison to work without python-telegram-bot installed (uses string
matching instead of enum, consistent with other entity_type checks).

Co-authored-by: mcleay <mcleay@users.noreply.github.com>
2026-03-29 21:53:59 -07:00

111 lines
4.4 KiB
Python

import json
from types import SimpleNamespace
from unittest.mock import AsyncMock
from gateway.config import Platform, PlatformConfig, load_gateway_config
def _make_adapter(require_mention=None, free_response_chats=None, mention_patterns=None):
from gateway.platforms.telegram import TelegramAdapter
extra = {}
if require_mention is not None:
extra["require_mention"] = require_mention
if free_response_chats is not None:
extra["free_response_chats"] = free_response_chats
if mention_patterns is not None:
extra["mention_patterns"] = mention_patterns
adapter = object.__new__(TelegramAdapter)
adapter.platform = Platform.TELEGRAM
adapter.config = PlatformConfig(enabled=True, token="***", extra=extra)
adapter._bot = SimpleNamespace(id=999, username="hermes_bot")
adapter._message_handler = AsyncMock()
adapter._pending_text_batches = {}
adapter._pending_text_batch_tasks = {}
adapter._text_batch_delay_seconds = 0.01
adapter._mention_patterns = adapter._compile_mention_patterns()
return adapter
def _group_message(text="hello", *, chat_id=-100, reply_to_bot=False, entities=None, caption=None, caption_entities=None):
reply_to_message = None
if reply_to_bot:
reply_to_message = SimpleNamespace(from_user=SimpleNamespace(id=999))
return SimpleNamespace(
text=text,
caption=caption,
entities=entities or [],
caption_entities=caption_entities or [],
chat=SimpleNamespace(id=chat_id, type="group"),
reply_to_message=reply_to_message,
)
def _mention_entity(text, mention="@hermes_bot"):
offset = text.index(mention)
return SimpleNamespace(type="mention", offset=offset, length=len(mention))
def test_group_messages_can_be_opened_via_config():
adapter = _make_adapter(require_mention=False)
assert adapter._should_process_message(_group_message("hello everyone")) is True
def test_group_messages_can_require_direct_trigger_via_config():
adapter = _make_adapter(require_mention=True)
assert adapter._should_process_message(_group_message("hello everyone")) is False
assert adapter._should_process_message(_group_message("hi @hermes_bot", entities=[_mention_entity("hi @hermes_bot")])) is True
assert adapter._should_process_message(_group_message("replying", reply_to_bot=True)) is True
assert adapter._should_process_message(_group_message("/status"), is_command=True) is True
def test_free_response_chats_bypass_mention_requirement():
adapter = _make_adapter(require_mention=True, free_response_chats=["-200"])
assert adapter._should_process_message(_group_message("hello everyone", chat_id=-200)) is True
assert adapter._should_process_message(_group_message("hello everyone", chat_id=-201)) is False
def test_regex_mention_patterns_allow_custom_wake_words():
adapter = _make_adapter(require_mention=True, mention_patterns=[r"^\s*chompy\b"])
assert adapter._should_process_message(_group_message("chompy status")) is True
assert adapter._should_process_message(_group_message(" chompy help")) is True
assert adapter._should_process_message(_group_message("hey chompy")) is False
def test_invalid_regex_patterns_are_ignored():
adapter = _make_adapter(require_mention=True, mention_patterns=[r"(", r"^\s*chompy\b"])
assert adapter._should_process_message(_group_message("chompy status")) is True
assert adapter._should_process_message(_group_message("hello everyone")) is False
def test_config_bridges_telegram_group_settings(monkeypatch, tmp_path):
hermes_home = tmp_path / ".hermes"
hermes_home.mkdir()
(hermes_home / "config.yaml").write_text(
"telegram:\n"
" require_mention: true\n"
" mention_patterns:\n"
" - \"^\\\\s*chompy\\\\b\"\n"
" free_response_chats:\n"
" - \"-123\"\n",
encoding="utf-8",
)
monkeypatch.setenv("HERMES_HOME", str(hermes_home))
monkeypatch.delenv("TELEGRAM_REQUIRE_MENTION", raising=False)
monkeypatch.delenv("TELEGRAM_MENTION_PATTERNS", raising=False)
monkeypatch.delenv("TELEGRAM_FREE_RESPONSE_CHATS", raising=False)
config = load_gateway_config()
assert config is not None
assert __import__("os").environ["TELEGRAM_REQUIRE_MENTION"] == "true"
assert json.loads(__import__("os").environ["TELEGRAM_MENTION_PATTERNS"]) == [r"^\s*chompy\b"]
assert __import__("os").environ["TELEGRAM_FREE_RESPONSE_CHATS"] == "-123"