inital commit

server/app/audit/logging.py

@@ -0,0 +1,91 @@
+from __future__ import annotations
+
+from typing import Any
+
+from sqlalchemy.orm import Session
+
+from app.auth.dependencies import ApiPrincipal
+from app.db.models import AuditLog
+
+
+SENSITIVE_DETAIL_KEYS = {
+    "password",
+    "smtp_password",
+    "imap_password",
+    "secret",
+    "api_key",
+    "token",
+}
+
+
+def _sanitize_details(value: Any) -> Any:
+    if isinstance(value, dict):
+        sanitized: dict[str, Any] = {}
+        for key, item in value.items():
+            if str(key).lower() in SENSITIVE_DETAIL_KEYS:
+                sanitized[key] = "<redacted>"
+            else:
+                sanitized[key] = _sanitize_details(item)
+        return sanitized
+    if isinstance(value, list):
+        return [_sanitize_details(item) for item in value]
+    return value
+
+
+def audit_event(
+    session: Session,
+    *,
+    tenant_id: str | None,
+    action: str,
+    user_id: str | None = None,
+    api_key_id: str | None = None,
+    object_type: str | None = None,
+    object_id: str | None = None,
+    details: dict[str, Any] | None = None,
+    commit: bool = False,
+) -> AuditLog:
+    """Persist one audit event.
+
+    The function deliberately accepts primitive IDs so it can be used from API
+    handlers, CLI commands and worker code without coupling the lower-level
+    services to FastAPI request objects.
+    """
+
+    item = AuditLog(
+        tenant_id=tenant_id,
+        user_id=user_id,
+        api_key_id=api_key_id,
+        action=action,
+        object_type=object_type,
+        object_id=object_id,
+        details=_sanitize_details(details or {}),
+    )
+    session.add(item)
+    if commit:
+        session.commit()
+    else:
+        session.flush()
+    return item
+
+
+def audit_from_principal(
+    session: Session,
+    principal: ApiPrincipal,
+    *,
+    action: str,
+    object_type: str | None = None,
+    object_id: str | None = None,
+    details: dict[str, Any] | None = None,
+    commit: bool = False,
+) -> AuditLog:
+    return audit_event(
+        session,
+        tenant_id=principal.tenant_id,
+        user_id=principal.user.id,
+        api_key_id=principal.api_key.id,
+        action=action,
+        object_type=object_type,
+        object_id=object_id,
+        details=details,
+        commit=commit,
+    )