【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

exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/controller/admin/ExamAuthorizeController.java

@@ -0,0 +1,46 @@
+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());
+    }
+
+
+}

exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/controller/admin/ExamController.java

@@ -1,14 +0,0 @@
-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 {
-
-}

exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/controller/admin/enums/authorize/ConnectionStrengthEnums.java

@@ -0,0 +1,16 @@
+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;
+
+}

exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/service/authorize/AuthorizeService.java

@@ -0,0 +1,28 @@
+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;
+}

exam-module-exam/exam-module-exam-biz/src/main/java/pc/exam/pp/module/exam/service/authorize/AuthorizeServiceImpl.java

@@ -0,0 +1,74 @@
+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();
+    }
+}