update 数据权限注解支持 更新与删除 限制

This commit is contained in:
疯狂的狮子li 2021-12-08 19:44:01 +08:00
parent e1ea26ed47
commit 1db298dd1d
6 changed files with 147 additions and 18 deletions

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@ -23,22 +23,22 @@ public enum DataScopeType {
/** /**
* 自定数据权限 * 自定数据权限
*/ */
DATA_SCOPE_CUSTOM("2", " OR #{#deptName} IN ( SELECT dept_id FROM sys_role_dept WHERE role_id = #{#roleId} ) "), DATA_SCOPE_CUSTOM("2", " #{#deptName} IN ( SELECT dept_id FROM sys_role_dept WHERE role_id = #{#roleId} ) "),
/** /**
* 部门数据权限 * 部门数据权限
*/ */
DATA_SCOPE_DEPT("3", " OR #{#deptName} = #{#deptId} "), DATA_SCOPE_DEPT("3", " #{#deptName} = #{#deptId} "),
/** /**
* 部门及以下数据权限 * 部门及以下数据权限
*/ */
DATA_SCOPE_DEPT_AND_CHILD("4", " OR #{#deptName} IN ( SELECT dept_id FROM sys_dept WHERE dept_id = #{#deptId} OR find_in_set( #{#deptId} , ancestors ) )"), DATA_SCOPE_DEPT_AND_CHILD("4", " #{#deptName} IN ( SELECT dept_id FROM sys_dept WHERE dept_id = #{#deptId} OR find_in_set( #{#deptId} , ancestors ) )"),
/** /**
* 仅本人数据权限 * 仅本人数据权限
*/ */
DATA_SCOPE_SELF("5", " OR #{#userName?:1} = #{#userId?:0} "); DATA_SCOPE_SELF("5", " #{#userName?:1} = #{#userId?:0} ");
private final String code; private final String code;

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@ -11,6 +11,8 @@ import com.ruoyi.demo.domain.TestDemo;
import com.ruoyi.demo.domain.vo.TestDemoVo; import com.ruoyi.demo.domain.vo.TestDemoVo;
import org.apache.ibatis.annotations.Param; import org.apache.ibatis.annotations.Param;
import java.io.Serializable;
import java.util.Collection;
import java.util.List; import java.util.List;
/** /**
@ -40,4 +42,18 @@ public interface TestDemoMapper extends BaseMapperPlus<TestDemo> {
@DataColumn(key = "userName", value = "user_id") @DataColumn(key = "userName", value = "user_id")
}) })
List<TestDemo> selectList(@Param(Constants.WRAPPER) Wrapper<TestDemo> queryWrapper); List<TestDemo> selectList(@Param(Constants.WRAPPER) Wrapper<TestDemo> queryWrapper);
@Override
@DataPermission({
@DataColumn(key = "deptName", value = "dept_id"),
@DataColumn(key = "userName", value = "user_id")
})
int updateById(@Param(Constants.ENTITY) TestDemo entity);
@Override
@DataPermission({
@DataColumn(key = "deptName", value = "dept_id"),
@DataColumn(key = "userName", value = "user_id")
})
int deleteBatchIds(@Param(Constants.COLLECTION) Collection<? extends Serializable> idList);
} }

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@ -8,6 +8,8 @@ import com.ruoyi.common.core.mybatisplus.core.BaseMapperPlus;
import com.ruoyi.demo.domain.TestTree; import com.ruoyi.demo.domain.TestTree;
import org.apache.ibatis.annotations.Param; import org.apache.ibatis.annotations.Param;
import java.io.Serializable;
import java.util.Collection;
import java.util.List; import java.util.List;
/** /**
@ -24,4 +26,18 @@ public interface TestTreeMapper extends BaseMapperPlus<TestTree> {
@DataColumn(key = "userName", value = "user_id") @DataColumn(key = "userName", value = "user_id")
}) })
List<TestTree> selectList(@Param(Constants.WRAPPER) Wrapper<TestTree> queryWrapper); List<TestTree> selectList(@Param(Constants.WRAPPER) Wrapper<TestTree> queryWrapper);
@Override
@DataPermission({
@DataColumn(key = "deptName", value = "dept_id"),
@DataColumn(key = "userName", value = "user_id")
})
int updateById(@Param(Constants.ENTITY) TestTree entity);
@Override
@DataPermission({
@DataColumn(key = "deptName", value = "dept_id"),
@DataColumn(key = "userName", value = "user_id")
})
int deleteBatchIds(@Param(Constants.COLLECTION) Collection<? extends Serializable> idList);
} }

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@ -0,0 +1,96 @@
package com.ruoyi.framework.Interceptor;
import com.baomidou.mybatisplus.core.plugins.InterceptorIgnoreHelper;
import com.baomidou.mybatisplus.core.toolkit.PluginUtils;
import com.baomidou.mybatisplus.extension.parser.JsqlParserSupport;
import com.baomidou.mybatisplus.extension.plugins.inner.InnerInterceptor;
import com.ruoyi.framework.handler.PlusDataPermissionHandler;
import net.sf.jsqlparser.expression.Expression;
import net.sf.jsqlparser.statement.delete.Delete;
import net.sf.jsqlparser.statement.select.PlainSelect;
import net.sf.jsqlparser.statement.select.Select;
import net.sf.jsqlparser.statement.select.SelectBody;
import net.sf.jsqlparser.statement.select.SetOperationList;
import net.sf.jsqlparser.statement.update.Update;
import org.apache.ibatis.executor.Executor;
import org.apache.ibatis.executor.statement.StatementHandler;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.SqlCommandType;
import org.apache.ibatis.session.ResultHandler;
import org.apache.ibatis.session.RowBounds;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;
public class PlusDataPermissionInterceptor extends JsqlParserSupport implements InnerInterceptor {
private final PlusDataPermissionHandler dataPermissionHandler = new PlusDataPermissionHandler();
@Override
public void beforeQuery(Executor executor, MappedStatement ms, Object parameter, RowBounds rowBounds, ResultHandler resultHandler, BoundSql boundSql) throws SQLException {
if (InterceptorIgnoreHelper.willIgnoreDataPermission(ms.getId())) {
return;
}
PluginUtils.MPBoundSql mpBs = PluginUtils.mpBoundSql(boundSql);
mpBs.sql(parserSingle(mpBs.sql(), ms.getId()));
}
@Override
public void beforePrepare(StatementHandler sh, Connection connection, Integer transactionTimeout) {
PluginUtils.MPStatementHandler mpSh = PluginUtils.mpStatementHandler(sh);
MappedStatement ms = mpSh.mappedStatement();
SqlCommandType sct = ms.getSqlCommandType();
if (sct == SqlCommandType.UPDATE || sct == SqlCommandType.DELETE) {
if (InterceptorIgnoreHelper.willIgnoreDataPermission(ms.getId())) {
return;
}
PluginUtils.MPBoundSql mpBs = mpSh.mPBoundSql();
mpBs.sql(parserMulti(mpBs.sql(), ms.getId()));
}
}
@Override
protected void processSelect(Select select, int index, String sql, Object obj) {
SelectBody selectBody = select.getSelectBody();
if (selectBody instanceof PlainSelect) {
this.setWhere((PlainSelect) selectBody, (String) obj);
} else if (selectBody instanceof SetOperationList) {
SetOperationList setOperationList = (SetOperationList) selectBody;
List<SelectBody> selectBodyList = setOperationList.getSelects();
selectBodyList.forEach(s -> this.setWhere((PlainSelect) s, (String) obj));
}
}
@Override
protected void processUpdate(Update update, int index, String sql, Object obj) {
Expression sqlSegment = dataPermissionHandler.getSqlSegment(update.getWhere(), (String) obj, false);
if (null != sqlSegment) {
update.setWhere(sqlSegment);
}
}
@Override
protected void processDelete(Delete delete, int index, String sql, Object obj) {
Expression sqlSegment = dataPermissionHandler.getSqlSegment(delete.getWhere(), (String) obj, false);
if (null != sqlSegment) {
delete.setWhere(sqlSegment);
}
}
/**
* 设置 where 条件
*
* @param plainSelect 查询对象
* @param mappedStatementId 执行方法id
*/
protected void setWhere(PlainSelect plainSelect, String mappedStatementId) {
Expression sqlSegment = dataPermissionHandler.getSqlSegment(plainSelect.getWhere(), mappedStatementId, true);
if (null != sqlSegment) {
plainSelect.setWhere(sqlSegment);
}
}
}

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@ -6,12 +6,11 @@ import com.baomidou.mybatisplus.core.injector.DefaultSqlInjector;
import com.baomidou.mybatisplus.core.injector.ISqlInjector; import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.core.metadata.TableInfo; import com.baomidou.mybatisplus.core.metadata.TableInfo;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor; import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.DataPermissionInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor; import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor; import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.ruoyi.common.core.mybatisplus.methods.InsertAll; import com.ruoyi.common.core.mybatisplus.methods.InsertAll;
import com.ruoyi.framework.Interceptor.PlusDataPermissionInterceptor;
import com.ruoyi.framework.handler.CreateAndUpdateMetaObjectHandler; import com.ruoyi.framework.handler.CreateAndUpdateMetaObjectHandler;
import com.ruoyi.framework.handler.PlusDataPermissionHandler;
import org.mybatis.spring.annotation.MapperScan; import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Configuration;
@ -42,12 +41,10 @@ public class MybatisPlusConfig {
} }
/** /**
* 分页插件自动识别数据库类型 * 数据权限拦截器
*/ */
public DataPermissionInterceptor dataPermissionInterceptor() { public PlusDataPermissionInterceptor dataPermissionInterceptor() {
DataPermissionInterceptor dataPermissionInterceptor = new DataPermissionInterceptor(); return new PlusDataPermissionInterceptor();
dataPermissionInterceptor.setDataPermissionHandler(new PlusDataPermissionHandler());
return dataPermissionInterceptor;
} }
/** /**

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@ -4,7 +4,6 @@ import cn.hutool.core.annotation.AnnotationUtil;
import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.ClassUtil; import cn.hutool.core.util.ClassUtil;
import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.extension.plugins.handler.DataPermissionHandler;
import com.ruoyi.common.annotation.DataColumn; import com.ruoyi.common.annotation.DataColumn;
import com.ruoyi.common.annotation.DataPermission; import com.ruoyi.common.annotation.DataPermission;
import com.ruoyi.common.core.domain.entity.SysRole; import com.ruoyi.common.core.domain.entity.SysRole;
@ -37,13 +36,12 @@ import java.util.stream.Collectors;
* @author Lion Li * @author Lion Li
*/ */
@Slf4j @Slf4j
public class PlusDataPermissionHandler implements DataPermissionHandler { public class PlusDataPermissionHandler {
private final ExpressionParser parser = new SpelExpressionParser(); private final ExpressionParser parser = new SpelExpressionParser();
private final TemplateParserContext parserContext = new TemplateParserContext(); private final TemplateParserContext parserContext = new TemplateParserContext();
@Override public Expression getSqlSegment(Expression where, String mappedStatementId, boolean isSelect) {
public Expression getSqlSegment(Expression where, String mappedStatementId) {
DataColumn[] dataColumns = findAnnotation(mappedStatementId); DataColumn[] dataColumns = findAnnotation(mappedStatementId);
if (ArrayUtil.isEmpty(dataColumns)) { if (ArrayUtil.isEmpty(dataColumns)) {
return where; return where;
@ -53,7 +51,7 @@ public class PlusDataPermissionHandler implements DataPermissionHandler {
if (StringUtils.isNull(currentUser) || currentUser.isAdmin()) { if (StringUtils.isNull(currentUser) || currentUser.isAdmin()) {
return where; return where;
} }
String dataFilterSql = buildDataFilter(currentUser, dataColumns); String dataFilterSql = buildDataFilter(currentUser, dataColumns, isSelect);
if (StringUtils.isBlank(dataFilterSql)) { if (StringUtils.isBlank(dataFilterSql)) {
return where; return where;
} }
@ -72,7 +70,7 @@ public class PlusDataPermissionHandler implements DataPermissionHandler {
/** /**
* 构造数据过滤sql * 构造数据过滤sql
*/ */
private String buildDataFilter(SysUser user, DataColumn[] dataColumns) { private String buildDataFilter(SysUser user, DataColumn[] dataColumns, boolean isSelect) {
StringBuilder sqlString = new StringBuilder(); StringBuilder sqlString = new StringBuilder();
EvaluationContext context = new StandardEvaluationContext(); EvaluationContext context = new StandardEvaluationContext();
@ -93,6 +91,12 @@ public class PlusDataPermissionHandler implements DataPermissionHandler {
if (type == DataScopeType.DATA_SCOPE_ALL) { if (type == DataScopeType.DATA_SCOPE_ALL) {
return ""; return "";
} }
// 不包含 key 变量 则不处理
if (!StringUtils.contains(type.getSql(), "#" + dataColumn.key())) {
continue;
}
// 更新或删除需满足所有条件
sqlString.append(isSelect ? " OR " : " AND ");
// 解析sql模板并填充 // 解析sql模板并填充
String sql = parser.parseExpression(type.getSql(), parserContext).getValue(context, String.class); String sql = parser.parseExpression(type.getSql(), parserContext).getValue(context, String.class);
sqlString.append(sql); sqlString.append(sql);
@ -100,7 +104,7 @@ public class PlusDataPermissionHandler implements DataPermissionHandler {
} }
if (StringUtils.isNotBlank(sqlString.toString())) { if (StringUtils.isNotBlank(sqlString.toString())) {
return sqlString.substring(4); return sqlString.substring(isSelect ? 4 : 5);
} }
return ""; return "";
} }