pigallery2/src/common/entities/UserDTO.ts

import {DirectoryDTO} from './DirectoryDTO';
import {Utils} from '../Utils';

export enum UserRoles {
  LimitedGuest = 1,
  Guest = 2,
  User = 3,
  Admin = 4,
  Developer = 5
}

export interface UserDTO {
  id: number;
  name: string;
  password: string;
  role: UserRoles;
  csrfToken?: string;
  usedSharingKey?: string;
  permissions: string[]; // user can only see these permissions. if ends with *, its recursive
}

export const UserDTOUtils = {

  isDirectoryPathAvailable: (path: string, permissions: string[]): boolean => {
    if (permissions == null) {
      return true;
    }
    permissions = permissions.map(p => Utils.canonizePath(p));
    path = Utils.canonizePath(path);
    if (permissions.length === 0 || permissions[0] === '/*') {
      return true;
    }
    for (let permission of permissions) {
      if (permission === '/*') {
        return true;
      }
      if (permission[permission.length - 1] === '*') {
        permission = permission.slice(0, -1);
        if (path.startsWith(permission) && (!path[permission.length] || path[permission.length] === '/')) {
          return true;
        }
      } else if (path === permission) {
        return true;
      } else if (path === '.' && permission === '/') {
        return true;
      }

    }
    return false;
  },


  isDirectoryAvailable: (directory: DirectoryDTO, permissions: string[]): boolean => {
    return UserDTOUtils.isDirectoryPathAvailable(
      Utils.concatUrls(directory.path, directory.name), permissions);
  }
};