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【新增】新增使用租户域名，查看租户连接状态、查看运行服务器外网MAC Address

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任维炳
2025-04-18 14:26:13 +08:00
parent 72532b1a98
commit e836fb6e9f
5 changed files with 164 additions and 14 deletions
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46
exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/controller/admin/ExamAuthorizeController.java Normal file
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package pc.exam.pp.module.exam.controller.admin;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import jakarta.annotation.Resource;
import jakarta.annotation.security.PermitAll;
import org.springframework.web.bind.annotation.*;
import pc.exam.pp.framework.common.pojo.CommonResult;
import pc.exam.pp.module.exam.service.authorize.AuthorizeService;
import java.net.SocketException;
import java.net.UnknownHostException;
import static pc.exam.pp.framework.common.pojo.CommonResult.success;
/**
* 管理后台 - 授权信息
*
* @author pengchen
*/
@RestController
@RequestMapping("/exam/authorize")
public class ExamAuthorizeController {
@Resource
private AuthorizeService authorizeService;
@GetMapping("/get-ip-status")
@Operation(summary = "使用租户域名，查看租户连接状态", description = "租户管理界面，使用租户域名，查看租户连接状态")
@Parameter(name = "name", description = "租户域名", required = true, example = "1024")
public CommonResult<String> getTenantIdByStatus(@RequestParam("ip") String ip) {
// 使用传入的IP，进行ping，查看是否存在连接，并返回信号的强度
return success(authorizeService.getTenantIdByStatus(ip));
}
@GetMapping("/get-mac-address")
@PermitAll
@Operation(summary = "查看运行服务器外网MAC Address", description = "初次激活租户，查看租户电脑外网MAC Address")
@Parameter(description = "MAC Address", required = true, example = "1024")
public CommonResult<String> getTenantMacAddress() throws SocketException, UnknownHostException {
// 使用传入的IP，进行ping，查看是否存在连接，并返回信号的强度
return success(authorizeService.getTenantMacAddress());
}
}

14
exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/controller/admin/ExamController.java
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package pc.exam.pp.module.exam.controller.admin;
import org.springframework.web.bind.annotation.*;
/**
* 管理后台 - 授权信息
*
* @author pengchen
*/
@RestController
@RequestMapping("/exam/authorize")
public class ExamController {
}

16
exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/controller/admin/enums/authorize/ConnectionStrengthEnums.java Normal file
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package pc.exam.pp.module.exam.controller.admin.enums.authorize;
import lombok.AllArgsConstructor;
import lombok.Getter;
@Getter
@AllArgsConstructor
public enum ConnectionStrengthEnums {
STRONG("强"),
WEAK("弱"),
NOT_CONNECTED("微弱或未连接");
private final String description;
}

28
exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/service/authorize/AuthorizeService.java Normal file
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package pc.exam.pp.module.exam.service.authorize;
import java.net.SocketException;
import java.net.UnknownHostException;
/**
* 管理后台的授权权限 Service 接口
* 提供租户的授权码，网络通信
*
* @author r w b
*/
public interface AuthorizeService {
/**
* 使用租户域名，查看租户连接状态
* @param ip 域名或者IP
* @return 信号强度
*/
public String getTenantIdByStatus(String ip);
/**
* 调用当前服务查看运行服务环境MAC地址
* @return MAC Address
*/
public String getTenantMacAddress() throws SocketException, UnknownHostException;
}

74
exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/service/authorize/AuthorizeServiceImpl.java Normal file
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package pc.exam.pp.module.exam.service.authorize;
import org.springframework.stereotype.Service;
import pc.exam.pp.module.exam.controller.admin.enums.authorize.ConnectionStrengthEnums;
import java.net.*;
/**
* 管理后台的授权权限 Service 接口实现类
* 提供租户的授权码，网络通信
*
* @author r w b
*/
@Service
public class AuthorizeServiceImpl implements AuthorizeService {
/**
* 使用租户域名，查看租户连接状态
* @param ip 域名或者IP
* @return 信号强度
*/
@Override
public String getTenantIdByStatus(String ip) {
int timeout = 3000;
long startTime = System.currentTimeMillis();
try (Socket socket = new Socket()) {
socket.connect(new InetSocketAddress(ip, 80), timeout);
long endTime = System.currentTimeMillis();
long duration = endTime - startTime;
if (duration < 100) {
return ConnectionStrengthEnums.STRONG.getDescription();
} else if (duration < 500) {
return ConnectionStrengthEnums.WEAK.getDescription();
} else {
return ConnectionStrengthEnums.NOT_CONNECTED.getDescription();
}
} catch (Exception e) {
return ConnectionStrengthEnums.NOT_CONNECTED.getDescription();
}
}
/**
* 调用当前服务查看运行服务环境MAC地址
* @return MAC Address
*/
@Override
public String getTenantMacAddress() throws SocketException, UnknownHostException {
// 使用 UDP socket，不需要真的连接成功
DatagramSocket ds = new DatagramSocket();
ds.connect(InetAddress.getByName("www.baidu.com"), 80); // 百度DNS IP
InetAddress localAddress = ds.getLocalAddress();
System.out.println("本地出口IP: " + localAddress.getHostAddress());
// 获取这个 IP 所在的接口
NetworkInterface network = NetworkInterface.getByInetAddress(localAddress);
if (network == null) {
return "找不到对应的网络接口";
}
System.out.println("接口名称: " + network.getName() + " (" + network.getDisplayName() + ")");
byte[] mac = network.getHardwareAddress();
if (mac == null) {
return "无法获取 MAC 地址";
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < mac.length; i++) {
sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));
}
return sb.toString();
}
}