/*
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* Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: Chill 庄骞 (smallchill@163.com)
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*/
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package org.springblade.core.secure.handler;
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import lombok.AllArgsConstructor;
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import org.springblade.core.cache.utils.CacheUtil;
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import org.springblade.core.secure.BladeUser;
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import org.springblade.core.secure.utils.AuthUtil;
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import org.springblade.core.tool.utils.Func;
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import org.springblade.core.tool.utils.StringPool;
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import org.springblade.core.tool.utils.WebUtil;
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import org.springframework.jdbc.core.JdbcTemplate;
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import javax.servlet.http.HttpServletRequest;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import static org.springblade.core.cache.constant.CacheConstant.SYS_CACHE;
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import static org.springblade.core.secure.constant.PermissionConstant.permissionAllStatement;
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import static org.springblade.core.secure.constant.PermissionConstant.permissionStatement;
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/**
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* 默认授权校验类
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*
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* @author Chill
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*/
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@AllArgsConstructor
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public class BladePermissionHandler implements IPermissionHandler {
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private static final String SCOPE_CACHE_CODE = "apiScope:code:";
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private final JdbcTemplate jdbcTemplate;
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@Override
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public boolean permissionAll() {
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HttpServletRequest request = WebUtil.getRequest();
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BladeUser user = AuthUtil.getUser();
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if (request == null || user == null) {
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return false;
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}
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String uri = request.getRequestURI();
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List<String> paths = permissionPath(user.getRoleId());
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if (paths.size() == 0) {
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return false;
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}
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return paths.stream().anyMatch(uri::contains);
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}
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@Override
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public boolean hasPermission(String permission) {
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HttpServletRequest request = WebUtil.getRequest();
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BladeUser user = AuthUtil.getUser();
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if (request == null || user == null) {
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return false;
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}
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List<String> codes = permissionCode(permission, user.getRoleId());
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return codes.size() != 0;
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}
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/**
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* 获取接口权限地址
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*
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* @param roleId 角色id
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* @return permissions
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*/
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private List<String> permissionPath(String roleId) {
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List<String> permissions = CacheUtil.get(SYS_CACHE, SCOPE_CACHE_CODE, roleId, List.class, Boolean.FALSE);
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if (permissions == null) {
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List<Long> roleIds = Func.toLongList(roleId);
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permissions = jdbcTemplate.queryForList(permissionAllStatement(roleIds.size()), roleIds.toArray(), String.class);
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CacheUtil.put(SYS_CACHE, SCOPE_CACHE_CODE, roleId, permissions, Boolean.FALSE);
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}
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return permissions;
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}
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/**
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* 获取接口权限信息
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*
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* @param permission 权限编号
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* @param roleId 角色id
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* @return permissions
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*/
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private List<String> permissionCode(String permission, String roleId) {
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List<String> permissions = CacheUtil.get(SYS_CACHE, SCOPE_CACHE_CODE, permission + StringPool.COLON + roleId, List.class, Boolean.FALSE);
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if (permissions == null) {
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List<Object> args = new ArrayList<>(Collections.singletonList(permission));
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List<Long> roleIds = Func.toLongList(roleId);
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args.addAll(roleIds);
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permissions = jdbcTemplate.queryForList(permissionStatement(roleIds.size()), args.toArray(), String.class);
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CacheUtil.put(SYS_CACHE, SCOPE_CACHE_CODE, permission + StringPool.COLON + roleId, permissions, Boolean.FALSE);
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}
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return permissions;
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}
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}
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