Files
hermes-agent/hermes_cli/web_server_memory.py
ethernet c13287c915 Merge remote-tracking branch 'origin/main' into ethie/pm-clean
# Conflicts:
#	apps/desktop/electron/main.ts
#	hermes_cli/backup.py
#	hermes_cli/config.py
#	hermes_cli/plugin_catalog.py
#	hermes_cli/plugins_cmd.py
#	hermes_cli/plugins_cmd_catalog.py
#	hermes_cli/plugins_discovery.py
#	hermes_cli/profiles.py
#	hermes_cli/update_cmd_deps.py
#	pyproject.toml
#	tests/gateway/test_dm_topics.py
#	tests/hermes_cli/test_config.py
#	tests/hermes_cli/test_plugins_cmd.py
#	tests/hermes_cli/test_update_autostash.py
#	tests/tools/test_lazy_deps.py
#	tools/lazy_deps.py
#	tools/skill_ledger.py
#	utils.py
#	website/docs/user-guide/security.md
2026-09-22 05:16:50 -04:00

387 lines
14 KiB
Python

"""Memory-provider dashboard helpers: manifest/schema loading, setup-env and dependency probes, configured-status discovery.
"""
import logging
import json
import os
import shlex
import subprocess
from fastapi import HTTPException
from pathlib import Path
from typing import Any, Dict, List, Optional
# Same logger the code used before extraction (record parity).
_log = logging.getLogger("hermes_cli.web_server")
def _normalize_memory_provider_name(name: Any) -> str:
from agent.memory_provider import is_core_memory_provider
provider = str(name or "").strip()
return "" if is_core_memory_provider(provider) else provider
def _load_memory_provider(name: str):
try:
from plugins.memory import load_memory_provider
return load_memory_provider(name)
except Exception:
_log.debug("Failed to load memory provider %s", name, exc_info=True)
return None
def _memory_provider_manifest(name: str) -> Dict[str, Any]:
try:
from hermes_cli.memory_setup import memory_provider_dependency_inputs
manifest, _inputs = memory_provider_dependency_inputs(name)
return manifest
except Exception:
_log.debug("Failed to read memory provider manifest for %s", name, exc_info=True)
return {}
def _string_list(value: Any) -> List[str]:
if not isinstance(value, list):
return []
return [str(item).strip() for item in value if str(item).strip()]
def _memory_provider_setup_manifest(name: str) -> tuple[dict, dict]:
from hermes_cli.memory_setup import memory_provider_dependency_inputs
manifest, inputs = memory_provider_dependency_inputs(name)
external_dependencies: List[Dict[str, str]] = []
for raw in manifest.get("external_dependencies") or []:
if not isinstance(raw, dict):
continue
dep = {k: str(raw.get(k) or "").strip() for k in ("name", "install", "check")}
if any(dep.values()):
external_dependencies.append(dep)
return {
# Display only; neither import names nor these labels determine readiness.
"pip_dependencies": list(dict.fromkeys(
_string_list(manifest.get("pip_dependencies")) + _string_list(manifest.get("python_dependencies")))),
"python_dependencies_declared": bool(inputs),
"external_dependencies": external_dependencies,
"required_env": _string_list(manifest.get("requires_env")),
}, inputs
def _memory_provider_setup_info(name: str) -> Dict[str, Any]:
import pm
try:
setup, inputs = _memory_provider_setup_manifest(name)
except Exception:
_log.debug("Invalid dependency declaration for %s", name, exc_info=True)
return {"pip_dependencies": [], "python_dependencies_declared": True,
"external_dependencies": [], "required_env": [], "dependencies_installed": False}
try:
python_ready = not inputs or pm.venv_is_current(**inputs)
except Exception:
_log.debug("Could not read dependency state for %s", name, exc_info=True)
python_ready = False
setup["dependencies_installed"] = python_ready and _memory_provider_external_dependencies_installed(setup)
return setup
def _memory_provider_setup_env() -> Dict[str, str]:
# External package-manager child (npm/uv/pip): exact env preservation —
# scrubbing or HOME rewriting could break user tool auth/config.
from tools.environments.local import build_subprocess_env
env = build_subprocess_env(scrub_secrets=False, inherit_profile_home=False)
home = Path.home()
extra_bins = [home / ".brv-cli" / "bin", home / ".local" / "bin", home / ".npm-global" / "bin", Path("/usr/local/bin")]
prefix = os.pathsep.join(str(path) for path in extra_bins if path.exists())
if prefix:
env["PATH"] = prefix + os.pathsep + env.get("PATH", "")
return env
def _run_setup_command(
command: Any, *, display: str, shell: bool = False, timeout: int = 180
) -> subprocess.CompletedProcess:
return subprocess.run(
command,
shell=shell,
executable="/bin/bash" if shell else None,
env=_memory_provider_setup_env(),
capture_output=True,
text=True,
# Lossy UTF-8 decode — setup tools emit UTF-8; a locale-mismatched byte must never raise.
# Force UTF-8 with lossy decoding so child output containing bytes that are invalid in the system
# locale (e.g. GBK on Chinese Windows) can't raise UnicodeDecodeError inside the drain threads and
# crash the gateway. See #53137.
encoding="utf-8",
errors="replace",
timeout=timeout,
check=False,
)
def _memory_provider_external_dependencies_installed(setup: Dict[str, Any]) -> bool:
external_ok = True
for dep in setup.get("external_dependencies") or []:
if not isinstance(dep, dict):
continue
check_cmd = str(dep.get("check") or "").strip()
if not check_cmd:
if str(dep.get("install") or "").strip():
external_ok = False
continue
try:
completed = _run_setup_command(shlex.split(check_cmd), display=check_cmd, timeout=20)
except Exception:
external_ok = False
continue
if completed.returncode != 0:
external_ok = False
return external_ok
def _schema_field_kind(raw: Dict[str, Any], choices: list) -> str:
"""Field kind from explicit ``kind``/``type`` hints, else inferred from ``default``."""
explicit_kind = str(raw.get("kind") or raw.get("type") or "").strip().lower()
default = raw.get("default")
if raw.get("secret"):
return "secret"
if choices:
return "select"
if explicit_kind in {"bool", "boolean"} or isinstance(default, bool):
return "boolean"
if explicit_kind in {"int", "integer"} or (isinstance(default, int) and not isinstance(default, bool)):
return "integer"
if explicit_kind in {"float", "number"} or isinstance(default, float):
return "number"
return "text"
def _normalize_memory_provider_schema(name: str, provider: Any) -> List[Dict[str, Any]]:
raw_schema: List[Dict[str, Any]] = []
if provider is not None and hasattr(provider, "get_config_schema"):
try:
raw = provider.get_config_schema()
if isinstance(raw, list):
raw_schema = [field for field in raw if isinstance(field, dict)]
except Exception:
_log.warning("Failed to read memory provider schema for %s", name, exc_info=True)
fields: List[Dict[str, Any]] = []
for raw in raw_schema:
key = str(raw.get("key") or "").strip()
if not key:
continue
choices = raw.get("choices") or raw.get("options") or []
if not isinstance(choices, list):
choices = []
fields.append({
"key": key,
"label": str(raw.get("label") or key.replace("_", " ").title()),
"kind": _schema_field_kind(raw, choices),
"description": str(raw.get("description") or ""),
"placeholder": str(raw.get("placeholder") or ""),
"required": bool(raw.get("required", False)),
"default": raw.get("default", ""),
"options": [{"value": str(c), "label": str(c), "description": ""} for c in choices],
"url": str(raw.get("url") or ""),
"when": raw.get("when") if isinstance(raw.get("when"), dict) else None,
"minimum": raw.get("minimum"),
"maximum": raw.get("maximum"),
"step": raw.get("step"),
"_env_key": str(raw.get("env_var") or "") or None,
})
return fields
def _read_json_file(path: Path) -> Dict[str, Any]:
try:
data = json.loads(path.read_text(encoding="utf-8-sig")) if path.exists() else {}
except Exception:
_log.debug("Failed to read JSON config from %s", path, exc_info=True)
return {}
return data if isinstance(data, dict) else {}
def _read_memory_provider_existing_values(name: str) -> Dict[str, Any]:
"""Best-effort read of existing provider config across legacy/native stores."""
from hermes_cli.config import get_hermes_home, load_config
hermes_home = get_hermes_home()
values: Dict[str, Any] = {}
for path in (hermes_home / f"{name}.json", hermes_home / name / "config.json"):
values.update(_read_json_file(path))
try:
cfg = load_config()
except Exception:
cfg = {}
if not isinstance(cfg, dict):
cfg = {}
memory_cfg = cfg.get("memory")
if isinstance(memory_cfg, dict):
provider_cfg = memory_cfg.get(name)
if isinstance(provider_cfg, dict):
values.update(provider_cfg)
legacy_cfg = memory_cfg.get("provider_config")
if isinstance(legacy_cfg, dict):
values = {**legacy_cfg, **values}
# Holographic stores under plugins.hermes-memory-store.
plugins_cfg = cfg.get("plugins")
if name == "holographic" and isinstance(plugins_cfg, dict):
holographic_cfg = plugins_cfg.get("hermes-memory-store")
if isinstance(holographic_cfg, dict):
values.update(holographic_cfg)
return values
def _env_lookup(env_key: Optional[str]) -> str:
from hermes_cli.config import load_env
if not env_key:
return ""
return str(load_env().get(env_key) or os.environ.get(env_key) or "")
def _coerce_bool(value: Any, *, default: bool = False) -> bool:
if isinstance(value, bool):
return value
if value is None or value == "":
return default
if isinstance(value, (int, float)):
return bool(value)
text = str(value).strip().lower()
if text in {"1", "true", "yes", "on"}:
return True
if text in {"0", "false", "no", "off"}:
return False
raise ValueError(f"Invalid boolean value: {value}")
def _field_default(field: Dict[str, Any]) -> Any:
default = field.get("default", "")
if field["kind"] == "boolean":
return _coerce_bool(default, default=False)
return default
def _field_value(field: Dict[str, Any], data: Dict[str, Any]) -> Any:
if field["kind"] == "secret":
return ""
value = data.get(field["key"])
if value in (None, ""):
value = _env_lookup(field.get("_env_key"))
if value in (None, ""):
value = _field_default(field)
if field["kind"] == "select":
allowed = {opt["value"] for opt in field.get("options", [])}
value = str(value)
return value if value in allowed else str(_field_default(field))
if field["kind"] == "boolean":
return _coerce_bool(value, default=_coerce_bool(_field_default(field), default=False))
return str(value)
def _field_is_set(field: Dict[str, Any], data: Dict[str, Any]) -> bool:
if field["kind"] == "secret":
return bool(_env_lookup(field.get("_env_key")) or data.get(field["key"]))
return _field_value(field, data) not in (None, "")
def _field_visible(
field: Dict[str, Any], data: Dict[str, Any], fields_by_key: Optional[Dict[str, Dict[str, Any]]] = None
) -> bool:
when = field.get("when")
if not isinstance(when, dict) or not when:
return True
for dep_key, expected in when.items():
dep_field = (fields_by_key or {}).get(str(dep_key)) or {
"key": str(dep_key), "kind": "text", "default": "", "_env_key": None
}
if str(_field_value(dep_field, data)) != str(expected):
return False
return True
def _memory_provider_is_configured(name: str, provider: Any) -> bool:
data = _read_memory_provider_existing_values(name)
fields = _normalize_memory_provider_schema(name, provider)
fields_by_key = {field["key"]: field for field in fields}
return all(
_field_is_set(field, data)
for field in fields
if field.get("required") and _field_visible(field, data, fields_by_key)
)
def _memory_provider_status(row: Dict[str, Any], setup: Dict[str, Any], configured: bool, schema_fields: list) -> str:
if row["missing"]:
return "missing"
if not setup.get("dependencies_installed", True):
return "unavailable"
if not configured or (not row["available"] and schema_fields):
return "needs_config"
return "ready" if row["available"] else "unavailable"
def _discover_memory_provider_statuses() -> List[Dict[str, Any]]:
from hermes_cli.config import load_config
discovered: Dict[str, Dict[str, Any]] = {}
try:
from plugins.memory import discover_memory_providers
for name, description, available in discover_memory_providers():
discovered[str(name)] = {
"name": str(name),
"description": str(description or ""),
"available": bool(available),
"missing": False,
}
except Exception:
_log.exception("discover_memory_providers failed")
mem = load_config().get("memory")
active = _normalize_memory_provider_name(mem.get("provider")) if isinstance(mem, dict) else ""
if active and active not in discovered:
discovered[active] = {
"name": active,
"description": "Configured provider was not found.",
"available": False,
"missing": True,
}
providers: List[Dict[str, Any]] = []
for name in sorted(discovered):
row = discovered[name]
missing = row["missing"]
provider = None if missing else _load_memory_provider(name)
setup = _memory_provider_setup_info(name)
configured = False if missing else _memory_provider_is_configured(name, provider)
schema_fields = [] if missing else _normalize_memory_provider_schema(name, provider)
providers.append({
"name": name,
"description": row["description"],
"available": row["available"],
"configured": configured,
"status": _memory_provider_status(row, setup, configured, schema_fields),
"setup": setup,
})
return providers
def _require_memory_provider_ready(name: str) -> None:
if not name:
return
row = next((r for r in _discover_memory_provider_statuses() if r["name"] == name), None)
if row is None:
raise HTTPException(status_code=400, detail=f"Unknown memory provider '{name}'.")
if row["status"] != "ready":
raise HTTPException(
status_code=400,
detail=(
f"Memory provider '{name}' is not ready "
f"({row['status'].replace('_', ' ')}). Configure it in the dashboard first."
),
)