package com.cloudroam.common.interceptor;
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import cn.hutool.core.util.StrUtil;
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import cn.hutool.json.JSON;
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import cn.hutool.json.JSONObject;
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import cn.hutool.json.JSONUtil;
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import com.cloudroam.service.LogService;
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import com.cloudroam.util.RequestUtils;
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import io.github.talelin.autoconfigure.interfaces.LoggerResolver;
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import io.github.talelin.core.annotation.Logger;
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import io.github.talelin.core.annotation.PermissionMeta;
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import io.github.talelin.core.util.BeanUtil;
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import com.cloudroam.common.LocalUser;
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import com.cloudroam.model.UserDO;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import org.springframework.util.StringUtils;
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import org.springframework.web.servlet.HandlerMapping;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.Enumeration;
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import java.util.Map;
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import java.util.Objects;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* @author
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* @author
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* @author
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* 行为日志实现类
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*/
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@Slf4j
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@Component
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public class LoggerImpl implements LoggerResolver {
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@Autowired
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private LogService logService;
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private static final String PATH_ID="id";
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/**
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* 日志格式匹配正则
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*/
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private static final Pattern LOG_PATTERN = Pattern.compile("(?<=\\{)[^}]*(?=})");
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@Override
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public void handle(PermissionMeta meta, Logger logger, HttpServletRequest request, HttpServletResponse response) {
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String template = logger.template();
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UserDO user = LocalUser.getLocalUser();
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template = this.parseTemplate(template, user, request, response);
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String permission = "";
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String module="";
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if (meta != null) {
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permission = meta.value();
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module=meta.module();
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}
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Integer userId = user.getId();
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// String username = user.getUsername();
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String username = user.getNickname();
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String method = request.getMethod();
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String path = request.getServletPath();
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Integer status = response.getStatus();
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Map<String, Object> params = RequestUtils.getParams(request);
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Map pathVariables = (Map) request.getAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE);
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String id="";
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if(!Objects.isNull(pathVariables.get(PATH_ID))){
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id=String.valueOf(pathVariables.get(PATH_ID));
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}
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logService.createLog(template, permission, userId, username, method, path, status,module,id, JSONUtil.toJsonStr(params));
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}
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private String parseTemplate(String template, UserDO user, HttpServletRequest request, HttpServletResponse response) {
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// 调用 get 方法
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Matcher m = LOG_PATTERN.matcher(template);
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while (m.find()) {
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String group = m.group();
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String property = this.extractProperty(group, user, request, response);
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template = template.replace("{" + group + "}", property);
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}
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return template;
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}
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private String extractProperty(String item, UserDO user, HttpServletRequest request, HttpServletResponse response) {
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int i = item.lastIndexOf('.');
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String obj = item.substring(0, i);
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String prop = item.substring(i + 1);
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switch (obj) {
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case "user":
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if (user == null) {
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return "";
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}
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return BeanUtil.getValueByPropName(user, prop);
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case "request":
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return BeanUtil.getValueByPropName(request, prop);
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case "response":
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return BeanUtil.getValueByPropName(response, prop);
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default:
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return "";
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}
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}
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}
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