buildadmin/app/admin/library/Auth.php
2024-03-22 01:03:48 +08:00

506 lines
13 KiB
PHP

<?php
namespace app\admin\library;
use Throwable;
use ba\Random;
use think\facade\Db;
use think\facade\Config;
use app\admin\model\Admin;
use app\common\facade\Token;
use app\admin\model\AdminGroup;
/**
* 管理员权限类
* @property int $id 管理员ID
* @property string $username 管理员用户名
* @property string $nickname 管理员昵称
* @property string $email 管理员邮箱
* @property string $mobile 管理员手机号
*/
class Auth extends \ba\Auth
{
/**
* 需要登录时/无需登录时的响应状态代码
*/
public const LOGIN_RESPONSE_CODE = 303;
/**
* 需要登录标记 - 前台应清理 token、记录当前路由 path、跳转到登录页
*/
public const NEED_LOGIN = 'need login';
/**
* 已经登录标记 - 前台应跳转到基础路由
*/
public const LOGGED_IN = 'logged in';
/**
* token 入库 type
*/
public const TOKEN_TYPE = 'admin';
/**
* 是否登录
* @var bool
*/
protected bool $loginEd = false;
/**
* 错误消息
* @var string
*/
protected string $error = '';
/**
* Model实例
* @var ?Admin
*/
protected ?Admin $model = null;
/**
* 令牌
* @var string
*/
protected string $token = '';
/**
* 刷新令牌
* @var string
*/
protected string $refreshToken = '';
/**
* 令牌默认有效期
* 可在 config/buildadmin.php 内修改默认值
* @var int
*/
protected int $keepTime = 86400;
/**
* 刷新令牌有效期
* @var int
*/
protected int $refreshTokenKeepTime = 2592000;
/**
* 允许输出的字段
* @var array
*/
protected array $allowFields = ['id', 'username', 'nickname', 'avatar', 'last_login_time'];
public function __construct(array $config = [])
{
parent::__construct($config);
$this->setKeepTime((int)Config::get('buildadmin.admin_token_keep_time'));
}
/**
* 魔术方法-管理员信息字段
* @param $name
* @return mixed 字段信息
*/
public function __get($name): mixed
{
return $this->model?->$name;
}
/**
* 初始化
* @access public
* @param array $options 传递到 /ba/Auth 的配置信息
* @return Auth
*/
public static function instance(array $options = []): Auth
{
$request = request();
if (!isset($request->adminAuth)) {
$request->adminAuth = new static($options);
}
return $request->adminAuth;
}
/**
* 根据Token初始化管理员登录态
* @param string $token
* @return bool
* @throws Throwable
*/
public function init(string $token): bool
{
$tokenData = Token::get($token);
if ($tokenData) {
/**
* 过期检查,过期则抛出 @see TokenExpirationException
*/
Token::tokenExpirationCheck($tokenData);
$userId = intval($tokenData['user_id']);
if ($tokenData['type'] == self::TOKEN_TYPE && $userId > 0) {
$this->model = Admin::where('id', $userId)->find();
if (!$this->model) {
$this->setError('Account not exist');
return false;
}
if ($this->model['status'] != '1') {
$this->setError('Account disabled');
return false;
}
$this->token = $token;
$this->loginSuccessful();
return true;
}
}
$this->setError('Token login failed');
$this->reset();
return false;
}
/**
* 管理员登录
* @param string $username 用户名
* @param string $password 密码
* @param bool $keep 是否保持登录
* @return bool
* @throws Throwable
*/
public function login(string $username, string $password, bool $keep = false): bool
{
$this->model = Admin::where('username', $username)->find();
if (!$this->model) {
$this->setError('Username is incorrect');
return false;
}
if ($this->model->status == '0') {
$this->setError('Account disabled');
return false;
}
$adminLoginRetry = Config::get('buildadmin.admin_login_retry');
if ($adminLoginRetry && $this->model->login_failure >= $adminLoginRetry && time() - $this->model->getData('last_login_time') < 86400) {
$this->setError('Please try again after 1 day');
return false;
}
if ($this->model->password != encrypt_password($password, $this->model->salt)) {
$this->loginFailed();
$this->setError('Password is incorrect');
return false;
}
if (Config::get('buildadmin.admin_sso')) {
Token::clear(self::TOKEN_TYPE, $this->model->id);
Token::clear(self::TOKEN_TYPE . '-refresh', $this->model->id);
}
if ($keep) {
$this->setRefreshToken($this->refreshTokenKeepTime);
}
$this->loginSuccessful();
return true;
}
/**
* 设置刷新Token
* @param int $keepTime
*/
public function setRefreshToken(int $keepTime = 0): void
{
$this->refreshToken = Random::uuid();
Token::set($this->refreshToken, self::TOKEN_TYPE . '-refresh', $this->model->id, $keepTime);
}
/**
* 管理员登录成功
* @return bool
*/
public function loginSuccessful(): bool
{
if (!$this->model) return false;
$this->model->startTrans();
try {
$this->model->login_failure = 0;
$this->model->last_login_time = time();
$this->model->last_login_ip = request()->ip();
$this->model->save();
$this->loginEd = true;
if (!$this->token) {
$this->token = Random::uuid();
Token::set($this->token, self::TOKEN_TYPE, $this->model->id, $this->keepTime);
}
$this->model->commit();
} catch (Throwable $e) {
$this->model->rollback();
$this->setError($e->getMessage());
return false;
}
return true;
}
/**
* 管理员登录失败
* @return bool
*/
public function loginFailed(): bool
{
if (!$this->model) return false;
$this->model->startTrans();
try {
$this->model->login_failure++;
$this->model->last_login_time = time();
$this->model->last_login_ip = request()->ip();
$this->model->save();
$this->model->commit();
} catch (Throwable $e) {
$this->model->rollback();
$this->setError($e->getMessage());
return false;
}
return $this->reset();
}
/**
* 退出登录
* @return bool
*/
public function logout(): bool
{
if (!$this->loginEd) {
$this->setError('You are not logged in');
return false;
}
return $this->reset();
}
/**
* 是否登录
* @return bool
*/
public function isLogin(): bool
{
return $this->loginEd;
}
/**
* 获取管理员模型
* @return Admin
*/
public function getAdmin(): Admin
{
return $this->model;
}
/**
* 获取管理员Token
* @return string
*/
public function getToken(): string
{
return $this->token;
}
/**
* 获取管理员刷新Token
* @return string
*/
public function getRefreshToken(): string
{
return $this->refreshToken;
}
/**
* 获取管理员信息 - 只输出允许输出的字段
* @return array
*/
public function getInfo(): array
{
if (!$this->model) return [];
$info = $this->model->toArray();
$info = array_intersect_key($info, array_flip($this->getAllowFields()));
$info['token'] = $this->getToken();
$info['refresh_token'] = $this->getRefreshToken();
return $info;
}
/**
* 获取允许输出字段
* @return array
*/
public function getAllowFields(): array
{
return $this->allowFields;
}
/**
* 设置允许输出字段
* @param $fields
* @return void
*/
public function setAllowFields($fields): void
{
$this->allowFields = $fields;
}
/**
* 设置Token有效期
* @param int $keepTime
* @return void
*/
public function setKeepTime(int $keepTime = 0): void
{
$this->keepTime = $keepTime;
}
public function check(string $name, int $uid = 0, string $relation = 'or', string $mode = 'url'): bool
{
return parent::check($name, $uid ?: $this->id, $relation, $mode);
}
public function getGroups(int $uid = 0): array
{
return parent::getGroups($uid ?: $this->id);
}
public function getRuleList(int $uid = 0): array
{
return parent::getRuleList($uid ?: $this->id);
}
public function getRuleIds(int $uid = 0): array
{
return parent::getRuleIds($uid ?: $this->id);
}
public function getMenus(int $uid = 0): array
{
return parent::getMenus($uid ?: $this->id);
}
/**
* 是否是超级管理员
* @throws Throwable
*/
public function isSuperAdmin(): bool
{
return in_array('*', $this->getRuleIds());
}
/**
* 获取管理员所在分组的所有子级分组
* @return array
* @throws Throwable
*/
public function getAdminChildGroups(): array
{
$groupIds = Db::name('admin_group_access')
->where('uid', $this->id)
->select();
$children = [];
foreach ($groupIds as $group) {
$this->getGroupChildGroups($group['group_id'], $children);
}
return array_unique($children);
}
/**
* 获取一个分组下的子分组
* @param int $groupId 分组ID
* @param array $children 存放子分组的变量
* @return void
* @throws Throwable
*/
public function getGroupChildGroups(int $groupId, array &$children): void
{
$childrenTemp = AdminGroup::where('pid', $groupId)
->where('status', '1')
->select();
foreach ($childrenTemp as $item) {
$children[] = $item['id'];
$this->getGroupChildGroups($item['id'], $children);
}
}
/**
* 获取分组内的管理员
* @param array $groups
* @return array 管理员数组
*/
public function getGroupAdmins(array $groups): array
{
return Db::name('admin_group_access')
->where('group_id', 'in', $groups)
->column('uid');
}
/**
* 获取拥有"所有权限"的分组
* @param string $dataLimit 数据权限
* @return array 分组数组
* @throws Throwable
*/
public function getAllAuthGroups(string $dataLimit): array
{
// 当前管理员拥有的权限
$rules = $this->getRuleIds();
$allAuthGroups = [];
$groups = AdminGroup::where('status', '1')->select();
foreach ($groups as $group) {
if ($group['rules'] == '*') {
continue;
}
$groupRules = explode(',', $group['rules']);
// 及时break, array_diff 等没有 in_array 快
$all = true;
foreach ($groupRules as $groupRule) {
if (!in_array($groupRule, $rules)) {
$all = false;
break;
}
}
if ($all) {
if ($dataLimit == 'allAuth' || ($dataLimit == 'allAuthAndOthers' && array_diff($rules, $groupRules))) {
$allAuthGroups[] = $group['id'];
}
}
}
return $allAuthGroups;
}
/**
* 设置错误消息
* @param $error
* @return Auth
*/
public function setError($error): Auth
{
$this->error = $error;
return $this;
}
/**
* 获取错误消息
* @return string
*/
public function getError(): string
{
return $this->error ? __($this->error) : '';
}
/**
* 属性重置(注销、登录失败、重新初始化等将单例数据销毁)
*/
protected function reset(bool $deleteToken = true): bool
{
if ($deleteToken && $this->token) {
Token::delete($this->token);
}
$this->token = '';
$this->loginEd = false;
$this->model = null;
$this->refreshToken = '';
$this->setError('');
$this->setKeepTime((int)Config::get('buildadmin.admin_token_keep_time'));
return true;
}
}