Files
mimic-big/backend/src/mimic/api/engagements.py
knacky 3a3e3ff0ec feat(backend): wire created_by_id, audit log, F11 scope into CRUD (MA4/5/6)
Three follow-ups on the flat CRUD blueprints triggered by code-review +
spec-analyst (MA4, MA5, MA6).

**MA4 — `created_by_id`** — engagements, TTPs and scenarios now record the
creator from `current_user.id` instead of leaving the FK NULL. The new
`api._helpers.current_user_id()` exposes the UUID safely (returns None when
the request is unauthenticated, e.g. during /healthz).

**MA5 — Audit log integration** — `api._helpers.audit_write(...)` wraps the
hash-chained `AuditWriter` and is called after every successful commit in
the 4 blueprints (engagement / host / ttp / scenario incl. step), recording
the actor, action, resource type/id, IP, user agent, and small metadata
(field list, names, engagement scope). F13 "Toute mutation tracée" now
holds end-to-end.

**MA6 — RT operator scope on engagements** — F11 limits RT operators to
"engagements assignés". The previous implementation let them list / read
every engagement and every nested resource. Fix: `is_rt_lead()` short-
circuits the check for RT leads; otherwise a membership probe against
`engagement_member` runs on every list/read and on `_engagement_or_404` in
`hosts.py` and `scenarios.py`. Listings now `JOIN engagement_member` and
filter by `current_user.id`.

`audit_write` casts `db.session` (a `scoped_session` proxy) to the unwrapped
`sqlalchemy.orm.Session` that `AuditWriter` expects; the two are
interchangeable at runtime.

The promotion-perm check on TTPs no longer needs a lazy `flask_login` import
since the decorator scope already brings `current_user` in.
2026-05-22 05:24:54 +02:00

126 lines
3.9 KiB
Python

"""Engagement CRUD endpoints (flat, sprint 0)."""
from __future__ import annotations
from uuid import UUID
from flask import Blueprint, abort, jsonify
from flask.typing import ResponseReturnValue
from sqlalchemy import select
from mimic.api._helpers import (
audit_write,
current_user_id,
is_rt_lead,
jsonify_model,
parse_body,
parse_uuid,
)
from mimic.db.models import Engagement, EngagementMember
from mimic.db.types import EngagementStatus
from mimic.extensions import db
from mimic.rbac import Permission, require_perm
from mimic.schemas import EngagementCreate, EngagementRead, EngagementUpdate
bp = Blueprint("engagements", __name__)
def _engagement_or_404(eid: str) -> Engagement:
engagement = db.session.get(Engagement, parse_uuid(eid))
if engagement is None:
abort(404)
# MA6: RT operators may only see engagements they're assigned to.
if not is_rt_lead():
user_id = current_user_id()
if user_id is None or not _is_member(engagement.id, user_id):
abort(404)
return engagement
def _is_member(engagement_id: UUID, user_id: UUID) -> bool:
stmt = select(EngagementMember).where(
EngagementMember.engagement_id == engagement_id,
EngagementMember.user_id == user_id,
)
return db.session.execute(stmt).scalar_one_or_none() is not None
@bp.get("")
@require_perm(Permission.ENGAGEMENT_READ)
def list_engagements() -> ResponseReturnValue:
stmt = select(Engagement).order_by(Engagement.created_at.desc())
# MA6: RT operators see only their assignments.
if not is_rt_lead():
user_id = current_user_id()
if user_id is None:
return jsonify([])
stmt = stmt.join(
EngagementMember,
EngagementMember.engagement_id == Engagement.id,
).where(EngagementMember.user_id == user_id)
rows = db.session.execute(stmt).scalars().all()
return jsonify([EngagementRead.model_validate(row).model_dump(mode="json") for row in rows])
@bp.post("")
@require_perm(Permission.ENGAGEMENT_CREATE)
def create_engagement() -> ResponseReturnValue:
payload = parse_body(EngagementCreate)
engagement = Engagement(
client_name=payload.client_name,
description=payload.description,
c2_type=payload.c2_type,
start_date=payload.start_date,
end_date=payload.end_date,
status=EngagementStatus.DRAFT,
created_by_id=current_user_id(),
)
db.session.add(engagement)
db.session.commit()
audit_write(
action="engagement.create",
resource_type="engagement",
resource_id=engagement.id,
metadata={"client_name": engagement.client_name},
)
return jsonify_model(EngagementRead.model_validate(engagement), status=201)
@bp.get("/<eid>")
@require_perm(Permission.ENGAGEMENT_READ)
def get_engagement(eid: str) -> ResponseReturnValue:
engagement = _engagement_or_404(eid)
return jsonify_model(EngagementRead.model_validate(engagement))
@bp.put("/<eid>")
@require_perm(Permission.ENGAGEMENT_UPDATE)
def update_engagement(eid: str) -> ResponseReturnValue:
engagement = _engagement_or_404(eid)
payload = parse_body(EngagementUpdate)
changes = payload.model_dump(exclude_unset=True)
for field, value in changes.items():
setattr(engagement, field, value)
db.session.commit()
audit_write(
action="engagement.update",
resource_type="engagement",
resource_id=engagement.id,
metadata={"fields": sorted(changes.keys())},
)
return jsonify_model(EngagementRead.model_validate(engagement))
@bp.delete("/<eid>")
@require_perm(Permission.ENGAGEMENT_DELETE)
def delete_engagement(eid: str) -> ResponseReturnValue:
engagement = _engagement_or_404(eid)
engagement.status = EngagementStatus.ARCHIVED
db.session.commit()
audit_write(
action="engagement.archive",
resource_type="engagement",
resource_id=engagement.id,
)
return "", 204