Files
dy/backend/auth/scopes.py
T
2026-07-23 17:56:25 +08:00

110 lines
4.1 KiB
Python

from typing import Optional
from fastapi import HTTPException, status
from sqlalchemy import or_, select
from sqlalchemy.ext.asyncio import AsyncSession
from models.models import Account, AutoReplyRule, MessageLog, ReceivedMessageLog, SystemLog, User
from .roles import is_admin
async def get_owned_account(
db: AsyncSession,
user: User,
account_id: int,
*,
write: bool = False,
) -> Account:
result = await db.execute(select(Account).where(Account.id == account_id))
account = result.scalar_one_or_none()
if not account:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="账号不存在")
if is_admin(user.role):
return account
if account.owner_id != user.id:
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="无权访问该账号")
if write and user.role == "viewer":
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="只读用户无法修改")
return account
def accounts_for_user(user: User):
stmt = select(Account)
if not is_admin(user.role):
stmt = stmt.where(Account.owner_id == user.id)
return stmt
async def owned_account_ids(db: AsyncSession, user: User) -> Optional[set[int]]:
if is_admin(user.role):
return None
result = await db.execute(select(Account.id).where(Account.owner_id == user.id))
return {row[0] for row in result.all()}
def logs_for_user(user: User, account_id: Optional[int] = None):
stmt = select(MessageLog)
if account_id is not None:
stmt = stmt.where(MessageLog.account_id == account_id)
if not is_admin(user.role):
owned = select(Account.id).where(Account.owner_id == user.id)
stmt = stmt.where(MessageLog.account_id.in_(owned))
return stmt
def received_logs_for_user(user: User, account_id: Optional[int] = None):
stmt = select(ReceivedMessageLog)
if account_id is not None:
stmt = stmt.where(ReceivedMessageLog.account_id == account_id)
if not is_admin(user.role):
owned = select(Account.id).where(Account.owner_id == user.id)
stmt = stmt.where(ReceivedMessageLog.account_id.in_(owned))
return stmt
def rules_for_user(user: User, account_id: Optional[int] = None):
stmt = select(AutoReplyRule)
if account_id is not None:
stmt = stmt.where(AutoReplyRule.account_id == account_id)
if is_admin(user.role):
return stmt
owned = select(Account.id).where(Account.owner_id == user.id)
return stmt.where(AutoReplyRule.account_id.in_(owned))
async def get_accessible_rule(db: AsyncSession, user: User, rule_id: int, *, write: bool = False) -> AutoReplyRule:
result = await db.execute(select(AutoReplyRule).where(AutoReplyRule.id == rule_id))
rule = result.scalar_one_or_none()
if not rule:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="规则不存在")
if is_admin(user.role):
if write and user.role == "viewer":
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="只读用户无法修改")
return rule
if rule.account_id is None:
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="无权访问全局规则")
account = await get_owned_account(db, user, rule.account_id, write=write)
if rule.owner_id and rule.owner_id != user.id and account.owner_id != user.id:
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="无权访问该规则")
if write and user.role == "viewer":
raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="只读用户无法修改")
return rule
def system_logs_for_user(user: User, account_id: Optional[int] = None):
stmt = select(SystemLog)
if account_id is not None:
stmt = stmt.where(SystemLog.account_id == account_id)
if not is_admin(user.role):
owned = select(Account.id).where(Account.owner_id == user.id)
stmt = stmt.where(
or_(
SystemLog.account_id.in_(owned),
SystemLog.account_id.is_(None),
)
)
return stmt