/// <summary>
/// 根据模块初始化权限
/// </summary>
/// <param name="moduleManager">模块管理器</param>
/// <param name="permissionManager">claim管理器</param>
static void InitForModules(IModuleManager moduleManager, IPermissionManager permissionManager)
{
// 反射使用的几个类型
var claimsAuthorizeAttrType = typeof(PermissionAuthorizeAttribute);
var controllerType = typeof(Microsoft.AspNetCore.Mvc.ControllerBase);
var applicationServiceName = nameof(Riven.Application.IApplicationService);
// Permission 字典集合
var permissionDict = new Dictionary <PermissionInfo, PermissionAuthorizeScope>();
// 模块信息
var moduleDescriptors = (moduleManager as ModuleManager)?.ModuleDescriptors;
if (moduleDescriptors == null)
{
throw new Exception("not found module descriptors");
}
// 扫描所有模块中导出的类型
foreach (var module in moduleDescriptors)
{
var types = module.ModuleType.Assembly.GetExportedTypes();
foreach (var type in types)
{
// 不符合条件的
if (
type.IsAbstract ||
type.IsInterface ||
type.IsGenericType ||
!type.IsClass ||
(type.GetInterface(applicationServiceName) == null && !type.IsSubclassOf(controllerType))
)
{
continue;
}
// 获取类型中所有的函数并遍历
var methodInfos = type.GetMethods();
foreach (var methodInfo in methodInfos)
{
// 获取方法上的 PermissionAuthorizeAttribute 特性
var attrs = methodInfo
.GetCustomAttributes(claimsAuthorizeAttrType, false);
if (attrs.Length == 0)
{
continue;
}
// 将特性中的 Permission 数据加入字典
var permissionAuthorizeAttr = attrs[0] as PermissionAuthorizeAttribute;
var newItem = default(PermissionInfo);
foreach (var permission in permissionAuthorizeAttr.Permissions)
{
newItem = new PermissionInfo(permission, permissionAuthorizeAttr.Scope);
if (permissionDict.ContainsKey(newItem))
{
continue;
}
permissionDict[newItem] = permissionAuthorizeAttr.Scope;
}
}
}
}
// 将数据进行分组
var groupPermissions = permissionDict.GroupBy(o => o.Value)
.Select(o =>
{
return(new
{
Scope = o.Key,
Permissions = o.AsEnumerable().Select(p => p.Key)
});
})
.ToList();
// 遍历分组后的数据并生成结构添加到管理器
var permissionItemDict = new Dictionary <PermissionItem, string>();
permissionItemDict.Add(new PermissionItem(AppPermissions.RootNode, null, PermissionAuthorizeScope.Common), string.Empty);
foreach (var groupPermission in groupPermissions)
{
foreach (var permission in groupPermission.Permissions)
{
foreach (var permissionItem in PermissionToTree(permission.Name, groupPermission.Scope, AppPermissions.RootNode))
{
if (permissionItemDict.ContainsKey(permissionItem))
{
continue;
}
permissionItemDict.Add(permissionItem, string.Empty);
}
}
permissionManager.Add(permissionItemDict.Keys.ToArray());
permissionItemDict.Clear();
}
}