Files
Aegis/backend/app/routers/d3fend.py
T
kitos 8f98bdd273 refactor(pep8): enforce full PEP8 compliance across backend Python codebase
- ruff.toml: select E/W/F/I/N rules, line-length=120, drop legacy ignores
- Auto-fix: sort 82 import blocks (isort), remove 29 unused imports,
  strip 6 trailing-whitespace blank lines in docstrings
- main.py: move setup_logging and settings imports to top (E402)
- errors.py: noqa N818 on DDD exception names (96 call sites, safe)
- intel_service.py: noqa N817 for universal ET alias
- atomic/elastic/sigma import services: move _MAX_UNCOMPRESSED_SIZE and
  _MAX_ENTRIES to module level (N806)
- compliance_import_service.py: move SAMPLE_CONTROLS / CIS_CONTROLS to
  module level; wrap long description strings (N806 + E501)
- snapshot_service.py: move STATUS_ORDER dict to module level (N806)
- sigma_import_service.py: remove dead dedup_key expression (F841)
- threat_actor_import_service.py: remove dead stix_to_actor expression (F841)
- data_source.py, seed_demo.py, campaign_scheduler_service.py,
  lolbas_import_service.py: wrap lines exceeding 120 chars (E501)
- d3fend_import_service.py: per-file E501 ignore (data file with long strings)

All 439 unit tests pass. ruff check app/ → All checks passed!
2026-06-11 11:06:54 +02:00

92 lines
3.0 KiB
Python

"""D3FEND endpoints — defensive technique listings, mappings, and import trigger."""
import logging
from typing import Optional
from fastapi import APIRouter, Depends, Query
from sqlalchemy.orm import Session
from app.database import get_db
from app.dependencies.auth import get_current_user, require_role
from app.models.user import User
from app.services.d3fend_import_service import (
import_d3fend_mappings,
import_d3fend_techniques,
)
from app.services.d3fend_query_service import (
get_defenses_for_attack_technique,
list_d3fend_tactics,
)
from app.services.d3fend_query_service import (
list_defensive_techniques as list_defensive_techniques_svc,
)
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/d3fend", tags=["d3fend"])
# ---------------------------------------------------------------------------
# GET /d3fend — List all defensive techniques
# ---------------------------------------------------------------------------
@router.get("")
def list_defensive_techniques(
tactic: Optional[str] = Query(None),
search: Optional[str] = Query(None),
offset: int = Query(0, ge=0),
limit: int = Query(50, ge=1, le=200),
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user),
):
"""List all D3FEND defensive techniques with optional filters."""
return list_defensive_techniques_svc(
db, tactic=tactic, search=search, offset=offset, limit=limit
)
# ---------------------------------------------------------------------------
# GET /d3fend/tactics — List all D3FEND tactics
# ---------------------------------------------------------------------------
@router.get("/tactics")
def list_d3fend_tactics_endpoint(
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user),
):
"""Return a list of all D3FEND tactics with counts."""
return list_d3fend_tactics(db)
# ---------------------------------------------------------------------------
# GET /d3fend/for-technique/{mitre_id} — Defenses for a technique
# ---------------------------------------------------------------------------
@router.get("/for-technique/{mitre_id}")
def get_defenses_for_attack_technique_endpoint(
mitre_id: str,
db: Session = Depends(get_db),
current_user: User = Depends(get_current_user),
):
"""Get all D3FEND defensive techniques mapped to a given ATT&CK technique."""
return get_defenses_for_attack_technique(db, mitre_id)
# ---------------------------------------------------------------------------
# POST /d3fend/import — Trigger D3FEND import (admin only)
# ---------------------------------------------------------------------------
@router.post("/import")
def trigger_d3fend_import(
db: Session = Depends(get_db),
current_user: User = Depends(require_role("admin")),
):
"""Import D3FEND techniques and ATT&CK mappings. Admin only."""
tech_result = import_d3fend_techniques(db)
mapping_result = import_d3fend_mappings(db)
return {
"techniques": tech_result,
"mappings": mapping_result,
}