787bc3a481
Add tenant-safe value, telemetry, connector, commercial, and production-readiness foundations.
94 lines
3.5 KiB
Python
94 lines
3.5 KiB
Python
from __future__ import annotations
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from dataclasses import dataclass
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from typing import Any
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from sqlalchemy import and_, or_, select
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from app.api.deps import CurrentUserContext
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from app.core.agent_asset_scope import (
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AGENT_ASSET_PLATFORM_SCOPE,
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AGENT_ASSET_PLATFORM_TENANT_ID,
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AGENT_ASSET_TENANT_SCOPE,
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)
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def stable_user_principal(current_user: CurrentUserContext) -> str:
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"""返回不可由显示名变化影响的审计主体。"""
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employee_id = str(current_user.employee_id or "").strip()
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if employee_id:
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return f"employee:{employee_id}"
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username = str(current_user.username or "").strip().casefold()
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if username:
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return f"username:{username}"
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raise PermissionError("当前登录用户缺少稳定身份标识。")
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@dataclass(frozen=True, slots=True)
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class AgentAssetAccessScope:
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tenant_id: str
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is_platform_admin: bool = False
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@classmethod
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def from_user(cls, current_user: CurrentUserContext) -> AgentAssetAccessScope:
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tenant_id = str(current_user.tenant_id or "").strip()
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if not tenant_id or tenant_id == AGENT_ASSET_PLATFORM_TENANT_ID:
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raise PermissionError("当前登录会话缺少有效租户。")
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return cls(tenant_id=tenant_id, is_platform_admin=bool(current_user.is_admin))
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def visibility_clause(self, model: Any) -> Any:
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return or_(
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and_(
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model.scope == AGENT_ASSET_PLATFORM_SCOPE,
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model.tenant_id == AGENT_ASSET_PLATFORM_TENANT_ID,
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),
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and_(
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model.scope == AGENT_ASSET_TENANT_SCOPE,
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model.tenant_id == self.tenant_id,
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),
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)
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def can_write(self, resource: Any) -> bool:
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scope = str(getattr(resource, "scope", "") or "").strip()
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tenant_id = str(getattr(resource, "tenant_id", "") or "").strip()
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if scope == AGENT_ASSET_PLATFORM_SCOPE:
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return bool(
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self.is_platform_admin and tenant_id == AGENT_ASSET_PLATFORM_TENANT_ID
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)
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return scope == AGENT_ASSET_TENANT_SCOPE and tenant_id == self.tenant_id
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def require_write(self, resource: Any) -> None:
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scope = str(getattr(resource, "scope", "") or "").strip()
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tenant_id = str(getattr(resource, "tenant_id", "") or "").strip()
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if scope == AGENT_ASSET_PLATFORM_SCOPE:
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if tenant_id != AGENT_ASSET_PLATFORM_TENANT_ID:
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raise LookupError("Asset not found")
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if not self.is_platform_admin:
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raise PermissionError("只有平台管理员可以修改平台资产。")
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return
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if scope != AGENT_ASSET_TENANT_SCOPE or tenant_id != self.tenant_id:
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raise LookupError("Asset not found")
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def tenant_resource_identity(tenant_id: str) -> tuple[str, str]:
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normalized = str(tenant_id or "").strip()
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if not normalized or normalized == AGENT_ASSET_PLATFORM_TENANT_ID:
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raise ValueError("tenant_id 必须是有效的企业租户。")
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return normalized, AGENT_ASSET_TENANT_SCOPE
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def platform_resource_identity() -> tuple[str, str]:
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return AGENT_ASSET_PLATFORM_TENANT_ID, AGENT_ASSET_PLATFORM_SCOPE
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def platform_asset_statement():
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"""平台初始化任务只能查询平台资产，不能按 code 命中租户覆盖项。"""
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from app.models.agent_asset import AgentAsset
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return select(AgentAsset).where(
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AgentAsset.scope == AGENT_ASSET_PLATFORM_SCOPE,
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AgentAsset.tenant_id == AGENT_ASSET_PLATFORM_TENANT_ID,
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)
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