/// <summary>
///
/// </summary>
/// <param name="permissionDesp"></param>
/// <param name="user"></param>
/// <returns></returns>
public static bool UserHasPermissions(this PermissionDescriptionAttribute permissionDesp, IUser user)
{
bool result = false;
if (permissionDesp != null && user != null)
{
ApplicationAndPermissionObjectsCollection pods = PermissionDescriptionParser.ParseApplicationAndPermissionObjects(permissionDesp.Description);
foreach (ApplicationAndPermissionObjects pod in pods)
{
foreach (string permissionCodeName in pod.PermissionObjectCodeNames)
{
if (user.Permissions[pod.ApplicationCodeName, permissionCodeName] != null)
{
result = true;
break;
}
}
if (result)
{
break;
}
}
}
return(result);
}
/// <summary>
/// 根据权限对象的描述(应用的名称1:角色名称11,角色名称12,...;应用名称2:角色名称21,角色名称22,...)
/// </summary>
/// <param name="description"></param>
/// <returns></returns>
public static ApplicationAndPermissionObjectsCollection ParseApplicationAndPermissionObjects(string description)
{
ApplicationAndPermissionObjectsCollection pods = new ApplicationAndPermissionObjectsCollection();
if (description.IsNotEmpty())
{
string[] appRoles = description.Split(';');
for (int i = 0; i < appRoles.Length; i++)
{
string[] oneAppRoles = appRoles[i].Split(':');
if (oneAppRoles.Length == 2)
{
string appName = oneAppRoles[0].Trim();
ApplicationAndPermissionObjects pod = pods[appName];
if (pod == null)
{
pod = new ApplicationAndPermissionObjects(appName);
pods.Add(pod);
}
string[] pos = oneAppRoles[1].Split(',');
for (int j = 0; j < pos.Length; j++)
{
string roleName = pos[j].Trim();
pod.PermissionObjectCodeNames.Add(roleName);
}
}
}
}
return(pods);
}