TermiNexus
66cb2da387
- 新增模块级 ResolveRoleContext(request, user=None)：兼容显式 user 与 request.user 两条链路 - CurrentRoleMiddleware 委托调用 ResolveRoleContext，消除与 gvsds/auth.py 的重复实现 - __init__.py 惰性导出 ResolveRoleContext
90 lines
3.9 KiB
Python
90 lines
3.9 KiB
Python
import logging
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from django.core.exceptions import ObjectDoesNotExist
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from gvsdsdk.models import UserRole, Role
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from gvsdsdk.model_utils import UUIDObj
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logger = logging.getLogger(__name__)
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def ResolveRoleContext(request, user=None):
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"""解析当前角色上下文，填充 request.current_role / current_company_uuid / current_tenant_uuid
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角色上下文唯一实现。两条认证链路共用本函数：
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- JWT 链路：gvsds.auth.CustomJWTAuthentication 在 DRF authenticate 成功后显式调用（传 user）
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- Session/中间件链路：CurrentRoleMiddleware 在认证中间件之后调用（从 request.user 取）
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从 CurrentRoleUUID Cookie 读取角色 UUID，查询 UserRole + Role，
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设置 request.current_role（Role 实例）/ current_company_uuid / current_tenant_uuid。
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Args:
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request: HTTP 请求对象（会被原地修改）
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user: 已认证的 User 实例；为 None 时自动从 request.user 获取
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"""
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# 确保默认值（防止重复调用时残留旧值）
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request.current_role = None
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request.current_company_uuid = None
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request.current_tenant_uuid = None
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if user is None:
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user = getattr(request, 'user', None)
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if not user:
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return
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# 兼容 is_authenticated（Django 标准）与 IsAuthenticated（gvsds core.User 自有属性）
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if not getattr(user, 'is_authenticated', False) and not getattr(user, 'IsAuthenticated', False):
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return
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role_uuid_str = request.COOKIES.get('CurrentRoleUUID', '')
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if not role_uuid_str:
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logger.warning('[ResolveRoleContext] 已认证用户 %s 无 CurrentRoleUUID cookie', user)
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return
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try:
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role_uuid_bytes = UUIDObj(role_uuid_str).bytes
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# UserRole.CompanyUUID / RoleUUID 是 UUIDField（非 ForeignKey），不能用 select_related
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user_role = UserRole.objects.filter(
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UserUUID=user.UserUUID,
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RoleUUID=role_uuid_bytes
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).first()
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if not user_role:
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logger.warning('[ResolveRoleContext] cookie=%s 但 UserRole 未找到 (user=%s)',
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role_uuid_str[:36], user)
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return
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# 单独查询 Role 实例（Role.TenantUUID 提供租户信息）
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role = Role.objects.filter(RoleUUID=role_uuid_bytes).first()
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if role:
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request.current_role = role
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# 从 Role 实例获取租户 UUID（UUIDObj，使用方按需转 bytes）
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request.current_tenant_uuid = role.TenantUUID
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# UserRole.CompanyUUID 是 UUIDField，直接赋值
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if user_role.CompanyUUID:
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request.current_company_uuid = user_role.CompanyUUID
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logger.info('[ResolveRoleContext] cookie=%s, role=%s, tenant=%s, company=%s',
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role_uuid_str[:36],
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getattr(role, 'RoleName', None) if role else None,
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request.current_tenant_uuid,
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request.current_company_uuid)
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except (ValueError, KeyError, ObjectDoesNotExist) as e:
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logger.warning('[ResolveRoleContext] cookie=%s 解析失败: %s', role_uuid_str[:36], e)
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except Exception:
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logger.exception('[ResolveRoleContext] 解析当前角色失败')
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class CurrentRoleMiddleware:
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"""解析 CurrentRoleUUID Cookie，设置 request.current_role / current_company_uuid / current_tenant_uuid
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request.current_role : gvsdsdk.models.Role 实例（或 None）
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request.current_company_uuid: 通过 UserRole.CompanyUUID 获取当前角色所属公司 UUID（或 None）
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request.current_tenant_uuid : 通过 Role.TenantUUID 获取当前租户 UUID（或 None）
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仅对已认证用户处理角色，依赖 AuthenticationMiddleware 已设置 request.user。
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实现委托给 ResolveRoleContext（与 JWT 链路共用唯一实现）。
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"""
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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ResolveRoleContext(request)
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return self.get_response(request)
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