Files
BanGUI/backend/app/models/geo.py

100 lines
2.8 KiB
Python

"""Geo and IP lookup Pydantic models.
Response models for the ``GET /api/geo/lookup/{ip}`` endpoint.
"""
from __future__ import annotations
from collections.abc import Awaitable, Callable
from dataclasses import dataclass
from typing import TYPE_CHECKING
from pydantic import BaseModel, ConfigDict, Field
if TYPE_CHECKING:
import aiohttp
import aiosqlite
class GeoDetail(BaseModel):
"""Enriched geolocation data for an IP address.
Populated from the ip-api.com free API.
"""
model_config = ConfigDict(strict=True)
country_code: str | None = Field(
default=None,
description="ISO 3166-1 alpha-2 country code.",
)
country_name: str | None = Field(
default=None,
description="Human-readable country name.",
)
asn: str | None = Field(
default=None,
description="Autonomous System Number (e.g. ``'AS3320'``).",
)
org: str | None = Field(
default=None,
description="Organisation associated with the ASN.",
)
class GeoCacheStatsResponse(BaseModel):
"""Response for ``GET /api/geo/stats``.
Exposes diagnostic counters of the geo cache subsystem so operators
can assess resolution health from the UI or CLI.
"""
model_config = ConfigDict(strict=True)
cache_size: int = Field(..., description="Number of positive entries in the in-memory cache.")
unresolved: int = Field(..., description="Number of geo_cache rows with country_code IS NULL.")
neg_cache_size: int = Field(..., description="Number of entries in the in-memory negative cache.")
dirty_size: int = Field(..., description="Number of newly resolved entries not yet flushed to disk.")
class IpLookupResponse(BaseModel):
"""Response for ``GET /api/geo/lookup/{ip}``.
Aggregates current ban status and geographical information for an IP.
"""
model_config = ConfigDict(strict=True)
ip: str = Field(..., description="The queried IP address.")
currently_banned_in: list[str] = Field(
default_factory=list,
description="Names of jails where this IP is currently banned.",
)
geo: GeoDetail | None = Field(
default=None,
description="Enriched geographical and network information.",
)
# ---------------------------------------------------------------------------
# shared service types
# ---------------------------------------------------------------------------
@dataclass
class GeoInfo:
"""Geo resolution result used throughout backend services."""
country_code: str | None
country_name: str | None
asn: str | None
org: str | None
GeoEnricher = Callable[[str], Awaitable[GeoInfo | None]]
GeoBatchLookup = Callable[
[list[str], "aiohttp.ClientSession", "aiosqlite.Connection | None"],
Awaitable[dict[str, GeoInfo]],
]
GeoCacheLookup = Callable[[list[str]], tuple[dict[str, GeoInfo], list[str]]]