Files
Aegis/backend/app/main.py
Kitos 222979574a feat(phase-38): automatic intelligence — OSINT enrichment + stale coverage detection
Tarea 4.1 — OSINT Enrichment:
- Add OsintItem model with source_type, severity, CVSS metadata, review flag
- Add Alembic migration b022 with osint_items table and optimized indexes
- Add osint_enrichment_service with NVD API integration, deduplication, rate limiting
- Add OSINT router: GET /osint/items, /osint/summary, /osint/technique/{id}
- Add POST /osint/items/{id}/review to mark items as reviewed
- Add POST /osint/enrich/{technique_id} for manual single-technique enrichment
- Techniques with new CVEs are automatically flagged review_required=True
- Register weekly enrichment job in APScheduler
- Add NVD_API_KEY config setting for optional increased rate limits

Tarea 4.2 — Stale Coverage Detection:
- Add stale_detection_service that flags techniques with no validated test
  in the last N days, or never-validated but with a coverage status
- Configurable threshold via STALE_THRESHOLD_DAYS setting (default 365)
- Register daily stale detection job in APScheduler
- Only flags techniques not already marked review_required
2026-02-17 17:47:47 +01:00

177 lines
7.9 KiB
Python

import logging
import os
from contextlib import asynccontextmanager
from fastapi import FastAPI, Request, status
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse
from fastapi.exceptions import RequestValidationError
from slowapi import Limiter, _rate_limit_exceeded_handler
from slowapi.errors import RateLimitExceeded
from slowapi.util import get_remote_address
from sqlalchemy.exc import SQLAlchemyError
from app.routers import auth as auth_router
from app.routers import techniques as techniques_router
from app.routers import tests as tests_router
from app.routers import evidence as evidence_router
from app.routers import test_templates as test_templates_router
from app.routers import system as system_router
from app.routers import metrics as metrics_router
from app.routers import users as users_router
from app.routers import audit as audit_router
from app.routers import notifications as notifications_router
from app.routers import reports as reports_router
from app.routers import data_sources as data_sources_router
from app.routers import threat_actors as threat_actors_router
from app.routers import d3fend as d3fend_router
from app.routers import detection_rules as detection_rules_router
from app.routers import campaigns as campaigns_router
from app.routers import heatmap as heatmap_router
from app.routers import scores as scores_router
from app.routers import operational_metrics as operational_metrics_router
from app.routers import compliance as compliance_router
from app.routers import snapshots as snapshots_router
from app.routers import jira as jira_router
from app.routers import worklogs as worklogs_router
from app.routers import professional_reports as professional_reports_router
from app.routers import analytics as analytics_router
from app.routers import advanced_metrics as advanced_metrics_router
from app.routers import osint as osint_router
from app.domain.exceptions import DomainException
from app.middleware.error_handler import domain_exception_handler
from app.storage import ensure_bucket_exists
from app.jobs.mitre_sync_job import start_scheduler, scheduler
# ── Environment detection ─────────────────────────────────────────────────
_IS_PRODUCTION = os.environ.get("AEGIS_ENV", "").lower() == "production"
# ── Logging ───────────────────────────────────────────────────────────────
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s %(levelname)-8s %(name)s%(message)s",
)
@asynccontextmanager
async def lifespan(app: FastAPI):
"""Startup / shutdown logic."""
ensure_bucket_exists()
start_scheduler()
yield
# Graceful shutdown of the background scheduler
scheduler.shutdown(wait=False)
# ── In production, disable Swagger UI and ReDoc to hide API surface ──────
app = FastAPI(
title="Attack Coverage Platform",
lifespan=lifespan,
docs_url=None if _IS_PRODUCTION else "/docs",
redoc_url=None if _IS_PRODUCTION else "/redoc",
openapi_url=None if _IS_PRODUCTION else "/openapi.json",
)
# ── Rate Limiter ──────────────────────────────────────────────────────────
limiter = Limiter(key_func=get_remote_address)
app.state.limiter = limiter
app.add_exception_handler(RateLimitExceeded, _rate_limit_exceeded_handler)
# ── Domain exception → HTTP mapping ──────────────────────────────────────
app.add_exception_handler(DomainException, domain_exception_handler)
# ── CORS ──────────────────────────────────────────────────────────────────
from app.config import settings as _settings
_cors_origins: list[str] = [
o.strip() for o in _settings.CORS_ORIGINS.split(",") if o.strip()
]
app.add_middleware(
CORSMiddleware,
allow_origins=_cors_origins,
allow_credentials=True,
allow_methods=["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
allow_headers=["Authorization", "Content-Type"],
)
# ── Routers ──────────────────────────────────────────────────────────────
app.include_router(auth_router.router, prefix="/api/v1")
app.include_router(techniques_router.router, prefix="/api/v1")
app.include_router(tests_router.router, prefix="/api/v1")
app.include_router(evidence_router.router, prefix="/api/v1")
app.include_router(test_templates_router.router, prefix="/api/v1")
app.include_router(system_router.router, prefix="/api/v1")
app.include_router(metrics_router.router, prefix="/api/v1")
app.include_router(users_router.router, prefix="/api/v1")
app.include_router(audit_router.router, prefix="/api/v1")
app.include_router(notifications_router.router, prefix="/api/v1")
app.include_router(reports_router.router, prefix="/api/v1")
app.include_router(data_sources_router.router, prefix="/api/v1")
app.include_router(threat_actors_router.router, prefix="/api/v1")
app.include_router(d3fend_router.router, prefix="/api/v1")
app.include_router(detection_rules_router.router, prefix="/api/v1")
app.include_router(campaigns_router.router, prefix="/api/v1")
app.include_router(heatmap_router.router, prefix="/api/v1")
app.include_router(scores_router.router, prefix="/api/v1")
app.include_router(operational_metrics_router.router, prefix="/api/v1")
app.include_router(compliance_router.router, prefix="/api/v1")
app.include_router(snapshots_router.router, prefix="/api/v1")
app.include_router(jira_router.router, prefix="/api/v1")
app.include_router(worklogs_router.router, prefix="/api/v1")
app.include_router(professional_reports_router.router, prefix="/api/v1")
app.include_router(analytics_router.router, prefix="/api/v1")
app.include_router(advanced_metrics_router.router, prefix="/api/v1")
app.include_router(osint_router.router, prefix="/api/v1")
@app.get("/health", include_in_schema=False)
def health():
"""Minimal health check — returns only an HTTP 200 with no service metadata.
Access is restricted to internal networks at the Nginx level
(see ``frontend/nginx.conf``).
"""
return {"status": "ok"}
# ── Exception Handlers ────────────────────────────────────────────────────
@app.exception_handler(RequestValidationError)
async def validation_exception_handler(request: Request, exc: RequestValidationError):
"""Handle validation errors with consistent format."""
return JSONResponse(
status_code=status.HTTP_400_BAD_REQUEST,
content={
"detail": "Validation error",
"code": "VALIDATION_ERROR",
"errors": exc.errors(),
},
)
@app.exception_handler(SQLAlchemyError)
async def sqlalchemy_exception_handler(request: Request, exc: SQLAlchemyError):
"""Handle database errors."""
logging.error(f"Database error: {exc}")
return JSONResponse(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
content={
"detail": "Database error occurred",
"code": "DATABASE_ERROR",
},
)
@app.exception_handler(Exception)
async def general_exception_handler(request: Request, exc: Exception):
"""Handle all unhandled exceptions."""
logging.error(f"Unhandled exception: {exc}")
return JSONResponse(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
content={
"detail": "An internal server error occurred",
"code": "INTERNAL_ERROR",
},
)