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优化流程
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@@ -54,6 +54,12 @@ public class NodeServiceImpl extends ServiceImpl<NodeMapper, Node> implements No
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/** 隧道使用检查相关消息 */
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private static final String ERROR_IN_NODE_IN_USE = "该节点还有 %d 个隧道作为入口节点在使用,请先删除相关隧道";
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private static final String ERROR_OUT_NODE_IN_USE = "该节点还有 %d 个隧道作为出口节点在使用,请先删除相关隧道";
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/** 端口范围验证相关消息 */
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private static final String ERROR_PORT_STA_REQUIRED = "起始端口不能为空";
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private static final String ERROR_PORT_END_REQUIRED = "结束端口不能为空";
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private static final String ERROR_PORT_RANGE_INVALID = "端口必须在1-65535范围内";
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private static final String ERROR_PORT_ORDER_INVALID = "结束端口不能小于起始端口";
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// ========== 依赖注入 ==========
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@@ -188,6 +194,9 @@ public class NodeServiceImpl extends ServiceImpl<NodeMapper, Node> implements No
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Node node = new Node();
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BeanUtils.copyProperties(nodeDto, node);
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// 验证端口范围
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validatePortRange(node.getPortSta(), node.getPortEnd());
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// 设置默认属性
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node.setSecret(IdUtil.simpleUUID());
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node.setStatus(NODE_STATUS_ACTIVE);
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@@ -212,6 +221,12 @@ public class NodeServiceImpl extends ServiceImpl<NodeMapper, Node> implements No
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node.setName(nodeUpdateDto.getName());
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node.setIp(nodeUpdateDto.getIp());
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node.setServerIp(nodeUpdateDto.getServerIp());
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node.setPortSta(nodeUpdateDto.getPortSta());
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node.setPortEnd(nodeUpdateDto.getPortEnd());
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// 验证端口范围
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validatePortRange(node.getPortSta(), node.getPortEnd());
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node.setUpdatedTime(System.currentTimeMillis());
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return node;
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}
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@@ -386,4 +401,33 @@ public class NodeServiceImpl extends ServiceImpl<NodeMapper, Node> implements No
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long colonCount = address.chars().filter(ch -> ch == ':').count();
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return colonCount >= 2;
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}
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/**
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* 验证端口范围的有效性
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*
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* @param portSta 起始端口
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* @param portEnd 结束端口
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* @throws RuntimeException 当端口范围无效时抛出异常
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*/
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private void validatePortRange(Integer portSta, Integer portEnd) {
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// 检查起始端口是否为空
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if (portSta == null) {
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throw new RuntimeException(ERROR_PORT_STA_REQUIRED);
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}
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// 检查结束端口是否为空
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if (portEnd == null) {
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throw new RuntimeException(ERROR_PORT_END_REQUIRED);
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}
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// 检查端口范围是否在有效区间内
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if (portSta < 1 || portSta > 65535 || portEnd < 1 || portEnd > 65535) {
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throw new RuntimeException(ERROR_PORT_RANGE_INVALID);
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}
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// 检查端口顺序是否正确
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if (portEnd < portSta) {
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throw new RuntimeException(ERROR_PORT_ORDER_INVALID);
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}
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}
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}
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