M8: add operational authentication mode

2026-08-10 02:06:50 +02:00
parent 4cdf667dc1
commit 0bfcf71ff7
20 changed files with 345 additions and 24 deletions
@@ -0,0 +1,128 @@
+from __future__ import annotations
+
+import time
+import uuid
+
+from fastapi import APIRouter, Depends, HTTPException, Request, Response, status
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+from app.api.deps import get_current_user, get_db
+from app.core.config import get_settings
+from app.core.security import (
+    SessionPayload,
+    create_session_token,
+    hash_password,
+    read_session_token,
+    verify_password,
+)
+from app.models.user import User
+from app.schemas import CurrentUser, PasswordLoginRequest
+from app.services.audit import record_audit_event
+
+router = APIRouter(prefix="/api/v1/auth", tags=["auth"])
+settings = get_settings()
+
+
+def _current_user_out(user: User) -> CurrentUser:
+    return CurrentUser(
+        public_ref=user.public_ref,
+        display_name=user.display_name,
+        role=user.role,  # type: ignore[arg-type]
+    )
+
+
+def _set_session(response: Response, user: User) -> None:
+    token = create_session_token(
+        SessionPayload(
+            user_id=str(user.id), public_ref=user.public_ref, role=user.role,
+            display_name=user.display_name, issued_at=int(time.time()),
+        )
+    )
+    response.set_cookie(
+        settings.session_cookie_name, token, httponly=True, samesite="lax",
+        secure=settings.session_cookie_secure, max_age=settings.session_ttl_seconds,
+    )
+
+
+def bootstrap_initial_admin(db: Session) -> None:
+    """Create or rotate the explicitly configured first manager in operational mode."""
+    if (
+        settings.mobilityops_demo_mode
+        or not settings.initial_admin_email
+        or not settings.initial_admin_password
+    ):
+        return
+    email = settings.initial_admin_email.strip().lower()
+    user = db.scalar(select(User).where(User.email == email))
+    if user is None:
+        user = User(
+            public_ref="USR-ADMIN",
+            email=email,
+            password_hash=hash_password(settings.initial_admin_password),
+            display_name=settings.initial_admin_display_name,
+            role="operations_manager",
+            active=True,
+        )
+        db.add(user)
+        record_audit_event(
+            db,
+            actor_type="system",
+            actor_label="bootstrap",
+            action="operational_admin_created",
+            entity_type="user",
+            entity_id=user.id,
+        )
+        db.commit()
+
+
+@router.post("/login", response_model=CurrentUser)
+def password_login(
+    body: PasswordLoginRequest,
+    response: Response,
+    db: Session = Depends(get_db),
+) -> CurrentUser:
+    if settings.mobilityops_demo_mode:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Password login is unavailable in demo mode",
+        )
+    user = db.scalar(select(User).where(User.email == body.email.strip().lower()))
+    if user is None or not user.active or not verify_password(body.password, user.password_hash):
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid credentials")
+    _set_session(response, user)
+    record_audit_event(
+        db,
+        actor_type="user",
+        actor_id=user.id,
+        actor_label=user.display_name,
+        action="password_login",
+        entity_type="user",
+        entity_id=user.id,
+    )
+    db.commit()
+    return _current_user_out(user)
+
+
+@router.get("/session", response_model=CurrentUser)
+def get_session(response: Response, user: CurrentUser = Depends(get_current_user)) -> CurrentUser:
+    response.headers["Cache-Control"] = "no-store"
+    return user
+
+
+@router.post("/logout")
+def logout(request: Request, response: Response, db: Session = Depends(get_db)) -> dict:
+    token = request.cookies.get(settings.session_cookie_name)
+    payload = read_session_token(token) if token else None
+    if payload is not None:
+        record_audit_event(
+            db,
+            actor_type="user",
+            actor_id=uuid.UUID(payload.user_id),
+            actor_label=payload.display_name,
+            action="logout",
+            entity_type="user",
+        )
+        db.commit()
+    response.delete_cookie(settings.session_cookie_name)
+    return {"status": "logged_out"}