/// <summary>
/// 构造函数
/// </summary>
/// <param name="id">权限数值</param>
public AuthorizationFilter(int id)
{
string description = "";
string key = ConvertToEnumName(id,out description);
var per = new PermissionsPoint(id.ToString(), key, description);
CurrentPermissionsPoint = per;
_permissionsProvider.SetCurrentPermissions(UserIdentityFactory.Instance.UserIdentity, per);
_permissionsProvider = UserIdentityCollection.Instance;
}
/// <summary>
/// 验证用户是否具有当前操作的权限
/// </summary>
/// <param name="userIdentityKey"></param>
/// <param name="currentAccessPermissions"></param>
/// <param name="userData"></param>
/// <returns></returns>
public bool UserHasPermission(string userIdentityKey,User.UserData userData, PermissionsPoint currentAccessPermissions)
{
IList<PermissionsPoint> pointList = _PermissionsProvider.GetUserHasPermissionsPoints(userIdentityKey, userData);
if (pointList == null)
return false;
var l = pointList.ToList().ToList(m => m.PermissionsId);
var s = l.ToString(",");
var searchResult = pointList.Where(p =>
(!string.IsNullOrEmpty(currentAccessPermissions.Key) && p.Key == currentAccessPermissions.Key)
|| (!string.IsNullOrEmpty(currentAccessPermissions.PermissionsId) && p.PermissionsId == currentAccessPermissions.PermissionsId));
if (searchResult.Count() >0)
return true;
return false;
}
/// <summary>
/// 验证用户是否具有当前操作的权限
/// </summary>
/// <param name="userIdentityKey">用户标识</param>
/// <param name="currentAccessPermissions"></param>
/// <param name="userData"></param>
public void Authenticate(string userIdentityKey, User.UserData userData, PermissionsPoint currentAccessPermissions)
{
if (!UserHasPermission(userIdentityKey,userData, currentAccessPermissions))
throw new AuthorizationException(Resources.Messages.NoPermission);
}
/// <summary>
/// 权限点移除
/// </summary>
/// <param name="point"></param>
public void RemovePermissions(PermissionsPoint point)
{
HasPermissionsPoint.Remove(point);
}
/// <summary>
/// 权限添加
/// </summary>
/// <param name="point"></param>
public void AddPermissions(PermissionsPoint point)
{
HasPermissionsPoint.Add(point);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="currentPermissionsPoint">当前权限点实体</param>
public AuthorizationFilter(PermissionsPoint currentPermissionsPoint)
{
CurrentPermissionsPoint = currentPermissionsPoint;
_permissionsProvider.SetCurrentPermissions(UserIdentityFactory.Instance.UserIdentity, currentPermissionsPoint);
_permissionsProvider = UserIdentityCollection.Instance;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="currentPermissionsPoint">当前权限点实体</param>
/// <param name="permissionsProvider">存储和获取权限的提供者</param>
public AuthorizationFilter(PermissionsPoint currentPermissionsPoint, IProvidePermissions permissionsProvider)
{
CurrentPermissionsPoint = currentPermissionsPoint;
_permissionsProvider = permissionsProvider;
}