78 lines
2.8 KiB
Python
78 lines
2.8 KiB
Python
"""
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Public response redaction helpers.
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These helpers preserve committed evidence semantics while preventing internal
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LAN topology from being returned to browser-facing API responses.
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"""
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from __future__ import annotations
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import re
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from typing import Any
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_ENDPOINT_ALIASES = {
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"192.168.0.110:3001": "host:public-gateway/gitea",
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"192.168.0.110:3002": "host:public-gateway/grafana",
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"192.168.0.110:3100": "host:public-gateway/langfuse",
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"192.168.0.110:5000": "host:public-gateway/registry",
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"192.168.0.110:9000": "host:public-gateway/sentry",
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"192.168.0.112:8080": "host:kali-readonly/scanner",
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"192.168.0.188:11434": "host:observability-a/ollama",
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"192.168.0.188:8088": "host:observability-a/openclaw-legacy",
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"192.168.0.188:8089": "host:observability-a/openclaw",
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"192.168.0.188:3301": "host:observability-a/signoz",
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"192.168.0.188:5432": "host:observability-a/postgres",
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"192.168.0.188:6380": "host:observability-a/redis",
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}
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_HOST_ALIASES = {
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"192.168.0.110": "host:public-gateway",
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"192.168.0.111": "host:dev-a",
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"192.168.0.112": "host:kali-readonly",
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"192.168.0.120": "host:k3s-control-a",
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"192.168.0.121": "host:k3s-control-b",
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"192.168.0.125": "host:edge-vip",
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"192.168.0.168": "host:dev-b",
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"192.168.0.188": "host:observability-a",
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}
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_PRIVATE_LAN_RE = re.compile(r"192\.168\.0\.\d{1,3}(?::\d{1,5})?")
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_WORK_CONTEXT_REPLACEMENTS = {
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"工作視窗": "內部協作環境",
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"批准！繼續": "內部短訊指令",
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"批准！": "內部短訊指令",
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"source_thread_id": "redacted_thread_id",
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"codex_delegation": "redacted_delegation",
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}
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def redact_public_lan_text(value: str) -> str:
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"""Replace internal LAN addresses with public-safe asset aliases."""
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redacted = value
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for endpoint, alias in _ENDPOINT_ALIASES.items():
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redacted = redacted.replace(f"http://{endpoint}", alias)
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redacted = redacted.replace(f"https://{endpoint}", alias)
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redacted = redacted.replace(endpoint, alias)
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for host, alias in _HOST_ALIASES.items():
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redacted = redacted.replace(f"http://{host}", alias)
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redacted = redacted.replace(f"https://{host}", alias)
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redacted = redacted.replace(host, alias)
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redacted = _PRIVATE_LAN_RE.sub("host:internal-node", redacted)
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for phrase, replacement in _WORK_CONTEXT_REPLACEMENTS.items():
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redacted = redacted.replace(phrase, replacement)
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return redacted
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def redact_public_lan_topology(value: Any) -> Any:
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"""Recursively redact internal LAN topology from JSON-compatible values."""
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if isinstance(value, str):
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return redact_public_lan_text(value)
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if isinstance(value, list):
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return [redact_public_lan_topology(item) for item in value]
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if isinstance(value, dict):
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return {key: redact_public_lan_topology(nested) for key, nested in value.items()}
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return value
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