Files
hermes-agent/tools/slash_confirm.py
Teknium a5bd246865 Old pre-decomposition import paths are gone: plugin compat layer removed on schedule (#126164)
* refactor(plugins): remove the Sep 2026 decomposition compat layer on schedule

The PLUGIN-COMPAT layer (2776813df3 + d63e380324 + 0a5164cebe) kept pre-#102117 import paths
alive for external plugins until 2026-09-14. That window closed two weeks ago; since then the loader
has already been skipping plugins that use the old paths. This removes the layer itself:

- 328 appended `PLUGIN-COMPAT` blocks (lazy `__getattr__` pointer tables, re-exported third-party
  names, restored dead definitions) and the three re-export stub modules
  (gateway/startup_watchdog, hermes_cli/observability/relay_runtime, tools/environments/modal_utils)
- COMPAT_MANIFEST.md, compat_manifest.json, scripts/check_compat_pointers.py and its lint step
- the reporting surfaces: CLI banner notice, `hermes plugins compat`, the `hermes doctor` section,
  the post-update notice, the Desktop one-time dialog, the loader's pre-import skip and the
  `plugins.allow_deprecated_imports` escape hatch

An external plugin that still imports an old path now fails to load with its ImportError as the
reason in `hermes plugins list`, the same path as any broken plugin.

hermes_cli/plugin_compat.py stays as three inert stubs (compat_report, removal_in_effect,
summary_lines): an already-running pre-removal `hermes update` lazy-imports them after the checkout
swap (tests/compat/old_updater_surface.json).

In-tree fallout, both already dead: hermes_cli/setup.py::_check_espeak_ng (no callers; its
`shutil` came from a compat block) and gateway/config.py::SessionResetPolicy ("retained solely for
the scheduled plugin-compat window"). Two test_run_agent patches targeted the removed
`run_agent.handle_function_call` pointer; they now patch `model_tools.handle_function_call`, the
seam production reads, like every sibling test in that file.

* chore: retrigger CI (zero-job startup_failure phantom)

* test: drop resolution allowlist rows for the two deleted which() sites

hermes_cli/setup.py::_check_espeak_ng (dead) and tools/skillevaluator_scan.py::scanner_available
(a restored definition inside a PLUGIN-COMPAT block) no longer exist; the stale-row gate requires
their allowlist entries go with them.
2026-09-28 10:21:41 -07:00

90 lines
3.5 KiB
Python

"""Generic slash-command confirmation primitive (gateway-side).
Slash commands with an expensive side effect (currently only ``/reload-mcp``, which invalidates
the provider prompt cache) route through here. Button-UI adapters render Approve Once / Always
Approve / Cancel and call ``resolve()``; text-only adapters get a prompt and the gateway
intercepts ``/approve``, ``/always``, ``/cancel``. State is module-level (like ``tools.approval``)
so adapters can resolve without a ``GatewayRunner`` backreference. The CLI has its own
synchronous variant (``_prompt_slash_confirm`` in ``cli.py``).
"""
from __future__ import annotations
import logging
import threading
import time
from typing import Any, Awaitable, Callable, Dict, Optional
logger = logging.getLogger(__name__)
# session_key -> {"confirm_id", "command", "handler", "created_at"}
_pending: Dict[str, Dict[str, Any]] = {}
_lock = threading.RLock()
# Older pending confirms are discarded when the session's next message arrives (buttons live
# as long as the adapter keeps callback_data).
DEFAULT_TIMEOUT_SECONDS = 300
def register(session_key: str, confirm_id: str, command: str,
handler: Callable[[str], Awaitable[Optional[str]]]) -> None:
"""Register a pending confirm, superseding any prior one for the session."""
with _lock:
_pending[session_key] = {"confirm_id": confirm_id, "command": command,
"handler": handler, "created_at": time.time()}
def get_pending(session_key: str) -> Optional[Dict[str, Any]]:
"""Return a copy of the pending confirm dict for a session, or None."""
with _lock:
entry = _pending.get(session_key)
return dict(entry) if entry else None
def clear(session_key: str) -> None:
"""Drop the pending confirm for ``session_key`` without running it."""
with _lock:
_pending.pop(session_key, None)
def _is_stale(entry: Dict[str, Any], timeout: float) -> bool:
return time.time() - float(entry.get("created_at", 0) or 0) > timeout
def clear_if_stale(session_key: str, timeout: float = DEFAULT_TIMEOUT_SECONDS) -> bool:
"""Drop the pending confirm if older than ``timeout`` seconds; True if dropped."""
with _lock:
entry = _pending.get(session_key)
stale = bool(entry and _is_stale(entry, timeout))
if stale:
_pending.pop(session_key, None)
return stale
async def resolve(session_key: str, confirm_id: str, choice: str,
timeout: float = DEFAULT_TIMEOUT_SECONDS) -> Optional[str]:
"""Run the pending handler with ``choice`` ("once" / "always" / "cancel").
Returns the handler's output string, or None if the confirm was stale, already resolved,
or the confirm_id doesn't match (superseded prompt).
"""
with _lock:
entry = _pending.get(session_key)
if not entry or entry.get("confirm_id") != confirm_id:
return None
# Pop before running so duplicate callbacks (button double-click) cannot run it twice.
_pending.pop(session_key, None)
if _is_stale(entry, timeout):
return None
handler = entry.get("handler")
command = entry.get("command", "?")
if not handler:
return None
try:
result = await handler(choice)
except Exception as exc:
logger.error("Slash-confirm handler for /%s raised: %s", command, exc, exc_info=True)
return f"❌ Error handling confirmation: {exc}"
return result if isinstance(result, str) else None