Files
BanGUI/backend/app/routers/geo.py
Lukas 8f26776bb3 docs: add OpenAPI responses={} to all router endpoints
Add explicit HTTP status code documentation to every endpoint
across 15 router files. Each endpoint now declares all possible
response codes (200/201/204/400/401/404/409/429/502/503) with
descriptions so frontend can distinguish error types.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-03 01:12:08 +02:00

136 lines
4.2 KiB
Python

"""Geo / IP lookup router.
Provides the IP enrichment endpoints:
* ``GET /api/geo/lookup/{ip}`` — ban status, ban history, and geo info for an IP
* ``POST /api/geo/re-resolve`` — retry all previously failed geo lookups
"""
from __future__ import annotations
from typing import Annotated
from fastapi import APIRouter, Path
from app.dependencies import (
AuthDep,
BanServiceContextDep,
Fail2BanSocketDep,
HttpSessionDep,
)
from app.models.geo import GeoCacheStatsResponse, GeoReResolveResponse, IpLookupResponse
from app.services import geo_service, jail_service
router: APIRouter = APIRouter(prefix="/api/v1/geo", tags=["Geo"])
_IpPath = Annotated[str, Path(description="IPv4 or IPv6 address to look up.")]
@router.get(
"/lookup/{ip}",
response_model=IpLookupResponse,
summary="Look up ban status and geo information for an IP",
responses={
200: {"description": "IP lookup result returned", "model": IpLookupResponse},
400: {"description": "Invalid IP address"},
401: {"description": "Session missing, expired, or invalid"},
502: {"description": "fail2ban unreachable"},
},
)
async def lookup_ip(
_auth: AuthDep,
ip: _IpPath,
socket_path: Fail2BanSocketDep,
http_session: HttpSessionDep,
) -> IpLookupResponse:
"""Return current ban status, geo data, and network information for an IP.
Checks every running fail2ban jail to determine whether the IP is
currently banned, and enriches the result with country, ASN, and
organisation data from ip-api.com.
Args:
_auth: Validated session — enforces authentication.
ip: The IP address to look up.
Returns:
:class:`~app.models.geo.IpLookupResponse` with ban status and geo data.
Raises:
HTTPException: 400 when *ip* is not a valid IP address.
HTTPException: 502 when fail2ban is unreachable.
"""
return await jail_service.lookup_ip(
socket_path,
ip,
http_session=http_session,
)
# ---------------------------------------------------------------------------
# POST /api/geo/re-resolve
# ---------------------------------------------------------------------------
# ---------------------------------------------------------------------------
# GET /api/geo/stats
# ---------------------------------------------------------------------------
@router.get(
"/stats",
response_model=GeoCacheStatsResponse,
summary="Geo cache diagnostic counters",
responses={
200: {"description": "Geo cache stats returned", "model": GeoCacheStatsResponse},
401: {"description": "Session missing, expired, or invalid"},
},
)
async def geo_stats(
_auth: AuthDep,
ban_ctx: BanServiceContextDep,
) -> GeoCacheStatsResponse:
"""Return diagnostic counters for the geo cache subsystem.
Useful for operators and the UI to gauge geo-resolution health.
Args:
_auth: Validated session — enforces authentication.
ban_ctx: Ban service context containing db and repository.
Returns:
:class:`~app.models.geo.GeoCacheStatsResponse` with current counters.
"""
stats: dict[str, int] = await geo_service.cache_stats(ban_ctx.db)
return GeoCacheStatsResponse(**stats)
@router.post(
"/re-resolve",
summary="Re-resolve all IPs whose country could not be determined",
response_model=GeoReResolveResponse,
responses={
200: {"description": "Re-resolve result", "model": GeoReResolveResponse},
401: {"description": "Session missing, expired, or invalid"},
},
)
async def re_resolve_geo(
_auth: AuthDep,
ban_ctx: BanServiceContextDep,
http_session: HttpSessionDep,
) -> GeoReResolveResponse:
"""Retry geo resolution for every IP in ``geo_cache`` with a null country.
Clears the in-memory negative cache first so that previously failing IPs
are immediately eligible for a new API attempt.
Args:
_auth: Validated session — enforces authentication.
ban_ctx: Ban service context containing db and repository.
http_session: Shared HTTP session for geo lookups.
Returns:
A :class:`~app.models.geo.GeoReResolveResponse` with retry counts.
"""
return await geo_service.re_resolve_all(ban_ctx.db, http_session)