新增：新增系统监控模块（存放系统监控模块相关功能，例如：日志管理、服务监控等），新增操作日志引擎，记录 HTTP 请求信息

continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/ExceptionUtils.java

@@ -16,10 +16,14 @@
 
 package top.charles7c.cnadmin.common.util;
 
+import java.util.concurrent.CancellationException;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
 import java.util.function.Consumer;
 
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 
 /**
  * 异常工具类
@@ -27,9 +31,38 @@ import lombok.NoArgsConstructor;
  * @author Charles7c
  * @since 2022/12/21 20:56
  */
+@Slf4j
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ExceptionUtils {
 
+    /**
+     * 打印线程异常信息
+     *
+     * @param runnable
+     *            线程执行内容
+     * @param throwable
+     *            异常
+     */
+    public static void printException(Runnable runnable, Throwable throwable) {
+        if (throwable == null && runnable instanceof Future<?>) {
+            try {
+                Future<?> future = (Future<?>)runnable;
+                if (future.isDone()) {
+                    future.get();
+                }
+            } catch (CancellationException e) {
+                throwable = e;
+            } catch (ExecutionException e) {
+                throwable = e.getCause();
+            } catch (InterruptedException e) {
+                Thread.currentThread().interrupt();
+            }
+        }
+        if (throwable != null) {
+            log.error(throwable.getMessage(), throwable);
+        }
+    }
+
     /**
      * 如果有异常，返回 null
      *

continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/IpUtils.java

@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.charles7c.cnadmin.common.util;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import cn.hutool.core.net.NetUtil;
+import cn.hutool.extra.spring.SpringUtil;
+import cn.hutool.http.HtmlUtil;
+import cn.hutool.http.HttpUtil;
+import cn.hutool.json.JSONObject;
+import cn.hutool.json.JSONUtil;
+
+import top.charles7c.cnadmin.common.config.properties.ContinewAdminProperties;
+
+import net.dreamlu.mica.ip2region.core.Ip2regionSearcher;
+import net.dreamlu.mica.ip2region.core.IpInfo;
+
+/**
+ * IP 工具类
+ *
+ * @author Charles7c
+ * @since 2022/12/23 20:00
+ */
+@Slf4j
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class IpUtils {
+
+    /**
+     * 太平洋网开放 API，查询 IP 归属地
+     */
+    private static final String IP_URL = "http://whois.pconline.com.cn/ipJson.jsp?ip=%s&json=true";
+
+    /**
+     * 根据IP获取详细地址
+     *
+     * @param ip
+     *            IP地址
+     * @return 详细地址
+     */
+    public static String getCityInfo(String ip) {
+        if (ContinewAdminProperties.IP_ADDR_LOCAL_PARSE_ENABLED) {
+            return getLocalCityInfo(ip);
+        } else {
+            return getHttpCityInfo(ip);
+        }
+    }
+
+    /**
+     * 根据 IP 获取详细地址（网络解析）
+     *
+     * @param ip
+     *            IP地址
+     * @return 详细地址
+     */
+    public static String getHttpCityInfo(String ip) {
+        if (isInnerIP(ip)) {
+            return "内网IP";
+        }
+        String api = String.format(IP_URL, ip);
+        JSONObject object = JSONUtil.parseObj(HttpUtil.get(api));
+        return object.get("addr", String.class);
+    }
+
+    /**
+     * 根据 IP 获取详细地址（本地解析）
+     *
+     * @param ip
+     *            IP 地址
+     * @return 详细地址
+     */
+    public static String getLocalCityInfo(String ip) {
+        if (isInnerIP(ip)) {
+            return "内网IP";
+        }
+        Ip2regionSearcher ip2regionSearcher = SpringUtil.getBean(Ip2regionSearcher.class);
+        IpInfo ipInfo = ip2regionSearcher.memorySearch(ip);
+        if (ipInfo != null) {
+            return ipInfo.getAddress();
+        }
+        return null;
+    }
+
+    /**
+     * 是否为内网IPv4
+     *
+     * @param ip
+     *            IP 地址
+     * @return 是否为内网IP
+     */
+    public static boolean isInnerIP(String ip) {
+        ip = "0:0:0:0:0:0:0:1".equals(ip) ? "127.0.0.1" : HtmlUtil.cleanHtmlTag(ip);
+        return NetUtil.isInnerIP(ip);
+    }
+}

continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/ServletUtils.java

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.charles7c.cnadmin.common.util;
+
+import java.util.*;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import cn.hutool.http.useragent.UserAgent;
+import cn.hutool.http.useragent.UserAgentUtil;
+
+/**
+ * Servlet 工具类
+ *
+ * @author Charles7c
+ * @since 2022/12/23 20:00
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class ServletUtils {
+
+    /**
+     * 获取请求对象
+     *
+     * @return /
+     */
+    public static HttpServletRequest getRequest() {
+        return getServletRequestAttributes().getRequest();
+    }
+
+    /**
+     * 获取响应对象
+     *
+     * @return /
+     */
+    public static HttpServletResponse getResponse() {
+        return getServletRequestAttributes().getResponse();
+    }
+
+    private static ServletRequestAttributes getServletRequestAttributes() {
+        return (ServletRequestAttributes)Objects.requireNonNull(RequestContextHolder.getRequestAttributes());
+    }
+
+    /**
+     * 获取浏览器及其版本信息
+     *
+     * @param request
+     *            请求信息
+     * @return 浏览器及其版本信息
+     */
+    public static String getBrowser(HttpServletRequest request) {
+        if (request == null) {
+            return null;
+        }
+        UserAgent userAgent = UserAgentUtil.parse(request.getHeader("User-Agent"));
+        return userAgent.getBrowser().getName() + " " + userAgent.getVersion();
+    }
+
+    /**
+     * 获取响应所有的头（header）信息
+     *
+     * @param response
+     *            响应对象{@link HttpServletResponse}
+     * @return header值
+     */
+    public static Map<String, Collection<String>> getHeaderMap(HttpServletResponse response) {
+        final Map<String, Collection<String>> headerMap = new HashMap<>();
+
+        final Collection<String> names = response.getHeaderNames();
+        for (String name : names) {
+            headerMap.put(name, response.getHeaders(name));
+        }
+        return headerMap;
+    }
+}

continew-admin-common/src/main/java/top/charles7c/cnadmin/common/util/holder/LogContextHolder.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.charles7c.cnadmin.common.util.holder;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+import top.charles7c.cnadmin.common.model.dto.OperationLog;
+
+/**
+ * 操作日志上下文持有者
+ *
+ * @author Charles7c
+ * @since 2022/12/25 8:55
+ */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class LogContextHolder {
+
+    private static final ThreadLocal<OperationLog> LOG_THREAD_LOCAL = new ThreadLocal<>();
+
+    /**
+     * 存储操作日志
+     *
+     * @param operationLog
+     *            操作日志信息
+     */
+    public static void set(OperationLog operationLog) {
+        LOG_THREAD_LOCAL.set(operationLog);
+    }
+
+    /**
+     * 获取操作日志
+     *
+     * @return 操作日志信息
+     */
+    public static OperationLog get() {
+        return LOG_THREAD_LOCAL.get();
+    }
+
+    /**
+     * 移除操作日志
+     */
+    public static void remove() {
+        LOG_THREAD_LOCAL.remove();
+    }
+}