Files
HarborForge.Backend/app/api/routers/auth.py
hzhang 54b6103880 feat(auth): OIDC login + identity binding + HARBORFORGE_OIDC_ONLY
- Generic OIDC (Authlib discovery) Authorization Code flow; backend
  issues the existing HS256 JWT on success. Unbound identities are
  rejected (no auto-provisioning).
- User.oidc_issuer/oidc_subject (unique together) + startup migration.
- PUT/DELETE /users/{id}/oidc-binding (admin or account-manager;
  JWT or API key; 409 on conflict). Self-link /auth/oidc/link
  (non-OIDC_ONLY only). Public GET /auth/config.
- HARBORFORGE_OIDC_ONLY: /auth/token rejected, create/update ignore
  password (passwordless users; API keys + OIDC still work).
- Dockerfile ARG/ENV HARBORFORGE_OIDC_ONLY; authlib+itsdangerous deps;
  SessionMiddleware for OIDC state. Fixed _user_response to expose
  the new binding fields.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 20:22:04 +01:00

113 lines
4.2 KiB
Python

"""Auth router."""
from datetime import timedelta
from typing import List
from fastapi import APIRouter, Depends, HTTPException
from fastapi.security import OAuth2PasswordRequestForm
from pydantic import BaseModel
from sqlalchemy.orm import Session
from app.core.config import get_db, settings
from app.models import models
from app.models.role_permission import Permission, Role, RolePermission
from app.schemas import schemas
from app.api.deps import Token, verify_password, create_access_token, get_current_user
router = APIRouter(prefix="/auth", tags=["Auth"])
@router.post("/token", response_model=Token)
async def login(form_data: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_db)):
if settings.HARBORFORGE_OIDC_ONLY:
raise HTTPException(status_code=403, detail="Password login is disabled (OIDC only)")
user = db.query(models.User).filter(models.User.username == form_data.username).first()
if not user or not verify_password(form_data.password, user.hashed_password or ""):
raise HTTPException(status_code=401, detail="Incorrect username or password",
headers={"WWW-Authenticate": "Bearer"})
if not user.is_active:
raise HTTPException(status_code=400, detail="Inactive user")
# Built-in acc-mgr account cannot log in interactively
if user.username == "acc-mgr":
raise HTTPException(status_code=403, detail="This account cannot log in")
access_token = create_access_token(
data={"sub": str(user.id)},
expires_delta=timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
)
return {"access_token": access_token, "token_type": "bearer"}
@router.get("/me", response_model=schemas.UserResponse)
async def get_me(current_user: models.User = Depends(get_current_user)):
return current_user
class ApiKeyPermissionResponse(BaseModel):
can_reset_self: bool
can_reset_any: bool
@router.get("/me/apikey-permissions", response_model=ApiKeyPermissionResponse)
async def get_apikey_permissions(
current_user: models.User = Depends(get_current_user),
db: Session = Depends(get_db),
):
"""Return the current user's API key reset capabilities."""
def _has_perm(perm_name: str) -> bool:
if current_user.is_admin:
return True
if not current_user.role_id:
return False
perm = db.query(Permission).filter(Permission.name == perm_name).first()
if not perm:
return False
return db.query(RolePermission).filter(
RolePermission.role_id == current_user.role_id,
RolePermission.permission_id == perm.id,
).first() is not None
return ApiKeyPermissionResponse(
can_reset_self=_has_perm("user.reset-self-apikey"),
can_reset_any=_has_perm("user.reset-apikey"),
)
class PermissionIntrospectionResponse(BaseModel):
username: str
role_name: str | None
is_admin: bool
permissions: List[str]
@router.get("/me/permissions", response_model=PermissionIntrospectionResponse)
async def get_my_permissions(
current_user: models.User = Depends(get_current_user),
db: Session = Depends(get_db),
):
"""Return the current user's effective permissions for CLI help introspection."""
perms: List[str] = []
role_name: str | None = None
if current_user.is_admin:
# Admin gets all permissions
all_perms = db.query(Permission).order_by(Permission.name).all()
perms = [p.name for p in all_perms]
role_name = "admin"
elif current_user.role_id:
role = db.query(Role).filter(Role.id == current_user.role_id).first()
if role:
role_name = role.name
perm_ids = db.query(RolePermission.permission_id).filter(
RolePermission.role_id == role.id
).all()
if perm_ids:
pid_list = [p[0] for p in perm_ids]
matched = db.query(Permission).filter(Permission.id.in_(pid_list)).order_by(Permission.name).all()
perms = [p.name for p in matched]
return PermissionIntrospectionResponse(
username=current_user.username,
role_name=role_name,
is_admin=current_user.is_admin,
permissions=perms,
)