public static string GetPermissions(string PermissionName, string PermissionStrings)
{
string permissions = "";
List <PermissionString> permissionstrings = JsonSerializer.Deserialize <List <PermissionString> >(PermissionStrings);
PermissionString permissionstring = permissionstrings.Where(item => item.PermissionName == PermissionName).FirstOrDefault();
if (permissionstring != null)
{
permissions = permissionstring.Permissions;
}
return(permissions);
}
public static List <string> GetPermissionList(this string packedPermissions)
{
var usersPermissions = packedPermissions.UnpackPermissionsFromString().ToArray();
List <string> PermissionList = new List <string>();
foreach (var PermissionString in usersPermissions)
{
PermissionList.Add(PermissionString.ToString());
}
return(PermissionList);
}
public List <Permission> DecodePermissions(string Permissions, int SiteId, string EntityName, int EntityId)
{
List <Role> roles = Roles.GetRoles(SiteId).ToList();
List <Permission> permissions = new List <Permission>();
string perm = "";
string permissionname;
string permissionstring;
foreach (string PermissionString in Permissions.Split(new char[] { '{' }, StringSplitOptions.RemoveEmptyEntries))
{
permissionname = PermissionString.Substring(0, PermissionString.IndexOf(":"));
permissionstring = PermissionString.Replace(permissionname + ":", "").Replace("}", "");
foreach (string Perm in permissionstring.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries))
{
perm = Perm;
Permission permission = new Permission();
permission.SiteId = SiteId;
permission.EntityName = EntityName;
permission.EntityId = EntityId;
permission.PermissionName = permissionname;
permission.RoleId = null;
permission.UserId = null;
permission.IsAuthorized = true;
if (perm.StartsWith("!"))
{
// deny permission
perm.Replace("!", "");
permission.IsAuthorized = false;
}
if (perm.StartsWith("[") && perm.EndsWith("]"))
{
// user id
perm = perm.Replace("[", "").Replace("]", "");
permission.UserId = int.Parse(perm);
}
else
{
// role name
Role role = roles.Where(item => item.Name == perm).SingleOrDefault();
if (role != null)
{
permission.RoleId = role.RoleId;
}
}
permissions.Add(permission);
}
}
return(permissions);
}
