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import qs from 'qs';
import {
HttpError,
LoginMode,
RuntimeError,
UrlHelper,
} from '@ibiz-template/core';
import { IErrorHandler } from '@ibiz-template/runtime';
/**
* 没有权限的错误处理器
*
* @author lxm
* @date 2022-10-11 14:10:10
* @export
* @class UnauthorizedHandler
*/
export class UnauthorizedHandler implements IErrorHandler {
match(error: unknown): boolean {
return (
error instanceof HttpError &&
(error.status === 401 || error.status === 403)
);
}
/**
* cas登录处理
*
* @author lxm
* @date 2022-10-11 14:10:35
* @protected
* @returns {*} {Promise<void>}
*/
protected async casLogin(): Promise<void> {
if (!ibiz.env.casLoginUrl) {
throw new RuntimeError('找不到环境参数casLoginUrl');
}
const { origin } = window.location;
const baseUrl = `${origin}${ibiz.env.baseUrl}`;
// 登录后返回来的登录的地址
const backUrl = `${baseUrl}/cas/v7/login${qs.stringify(
{
RU: UrlHelper.fullPath,
base: baseUrl,
},
{ addQueryPrefix: true },
)}`;
// 要跳转的cas的登录页和参数
const hasQueryPrefix = ibiz.env.casLoginUrl.indexOf('?') !== -1;
const targetUrl =
ibiz.env.casLoginUrl +
(hasQueryPrefix ? '&' : '?') +
qs.stringify(
{
service: backUrl,
},
{ addQueryPrefix: false },
);
// 跳转cas登录地址
window.location.href = targetUrl;
}
/**
* 普通登录处理
*
* @author lxm
* @date 2022-10-11 14:10:24
* @protected
* @returns {*} {Promise<void>}
*/
protected async normalLogin(): Promise<void> {
const ru = window.location.hash.replace('#', '');
const targetUrl = `${UrlHelper.routeBase}/login?ru=${encodeURIComponent(
ru,
)}`;
// 改无权限跳转登录页后，刷新页面。避免无权限模型加载异常
document.body.style.display = 'none';
window.location.href = targetUrl;
window.location.reload();
}
/**
* 处理403
* @author lxm
* @date 2023-12-06 10:19:12
* @protected
* @return {*} {Promise<void>}
*/
protected async handle403(): Promise<void> {
const result = await ibiz.modal.confirm({
title: '当前账户被禁止访问',
desc: '是否要退出当前账户？',
});
if (result) {
const bol = await ibiz.auth.logout();
if (bol) {
window.location.reload();
}
}
}
/**
* 没有权限处理
*
* @author lxm
* @date 2022-10-11 14:10:50
* @returns {*} {Promise<void>}
*/
handle(error: unknown): boolean | undefined {
if (error instanceof HttpError) {
if (error.status === 401) {
if (ibiz.env.loginMode === LoginMode.CAS) {
this.casLogin();
} else {
this.normalLogin();
}
return true;
}
if (error.status === 403) {
this.handle403();
return true;
}
}
}
}