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package com.mesasoft.cn.sketch.api;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.mesasoft.cn.sketch.config.ApplicationConfig;
import com.mesasoft.cn.sketch.entity.DomainCategory;
import com.mesasoft.cn.util.FileUtils;
import com.mesasoft.cn.util.ValidationUtils;
import org.apache.log4j.Logger;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.*;
/**
* @author yjy
* @version 1.0
* @date 2021/2/22 2:37 下午
*/
public class BrightCloud {
private static final Logger LOG = Logger.getLogger(BrightCloud.class);
private final Integer maxObjectNum = ApplicationConfig.API_BC_MAXIMUM_QUERYNUM;
private final HashMap<Integer, List<String>> catId2Info = new HashMap<>();
private HttpURLConnection con;
public List<DomainCategory> getQueryFiles(List<String> domains){
JSONObject queryResults = getQueryResults(domains);
return responseSparse(queryResults);
}
// 获取json格式查询结果
public JSONObject getQueryResults(List<String> domains) {
if (domains.size()> ApplicationConfig.API_BC_MAXIMUM_QUERYNUM){
LOG.warn("Too many domains in a http post request, the number of fqdn/url should be no more than "
+ ApplicationConfig.API_BC_MAXIMUM_QUERYNUM + "!");
}
JSONObject jsonRes = new JSONObject();
try {
URL url = new URL(ApplicationConfig.API_BC_URL);
con = (HttpURLConnection) url.openConnection();
con.setRequestMethod(ApplicationConfig.API_BC_METHOD);
con.setDoOutput(true);
con.setDoInput(true);
con.setRequestProperty("Content-Type", "application/json");
JSONObject param = new JSONObject();
param.put("oemid", ApplicationConfig.API_BC_OEMID);
param.put("deviceid", ApplicationConfig.API_BC_DEVICEID);
param.put("uid", ApplicationConfig.API_BC_UID);
param.put("queries", Collections.singletonList(ApplicationConfig.API_BC_QUERYTYPE));
param.put("a1cat", ApplicationConfig.API_BC_ISA1CAT);
param.put("reputation", ApplicationConfig.API_BC_ISREPU);
param.put("xml", ApplicationConfig.API_BC_ISXML); // json or xml格式
param.put("urls", domains);
//建立实际的连接
con.connect();
OutputStreamWriter writer = new OutputStreamWriter(this.con.getOutputStream(), StandardCharsets.UTF_8);
writer.write(param.toString());
writer.flush();
} catch (IOException e) {
e.printStackTrace();
}
try {
// 获取服务端响应，通过输入流来读取URL的响应
InputStream is = con.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8));
StringBuilder sbf = new StringBuilder();
String strRead = null;
while ((strRead = reader.readLine()) != null) {
sbf.append(strRead);
sbf.append("\r\n");
}
reader.close();
jsonRes = JSONObject.parseObject(sbf.toString());
con.disconnect();
} catch (IOException e) {
e.printStackTrace();
}
return jsonRes;
}
// json响应内容解析
public List<DomainCategory> responseSparse(JSONObject records){
List<DomainCategory> domainFiles = new ArrayList<>();
Boolean querySucess = records.get("status").equals(200);
if (!querySucess) {
System.out.print(records);
LOG.error("Wrong query. Query type: " + records.get("type"));
} else {
JSONArray array = records.getJSONArray("results");
for (int i = 0; i < array.size(); i++) {
JSONObject jo = array.getJSONObject(i);
// json处理
JSONObject queries = jo.getJSONObject("queries");
JSONObject getInfo = queries.getJSONObject(ApplicationConfig.API_BC_QUERYTYPE);
JSONObject cat = getInfo.getJSONArray("cats").getJSONObject(0);
Integer catId = cat.getInteger("catid");
String fqdn = jo.getString("url");
domainFiles.add(new DomainCategory(
fqdn,
"brightcloud",
querySucess,
ValidationUtils.getMatchPattern(fqdn),
getInfo.getInteger("reputation"),
getRepLevel(getInfo.getInteger("reputation")),
catId,
getCatInfo(catId).get(0),
getCatInfo(catId).get(1),
cat.getInteger("conf"),
getInfo.getBoolean("a1cat")));
}
}
return domainFiles;
}
private String getRepLevel(Integer repScore){
String level = null; //用str存放数据
if (repScore > 80){ level="Trustworthy";}
else if (repScore > 60){ level="Low Risk";}
else if (repScore > 40){ level="Moderate Risk";}
else if (repScore > 20){ level="Suspicious";}
else if (repScore > 0){ level="High Risk";}
return level;
}
// 获取类别id对应信息
public void geneCatInfo(){
if (catId2Info.size()==0){
JSONObject jsonObject;
// String filePath = Objects.requireNonNull(BrightCloud.class.getClassLoader()
// .getResource(ApplicationConfig.API_BC_CATEINFO_FILE)).getFile();
String filePath =ApplicationConfig.API_BC_CATEINFO_FILE;
String s = FileUtils.readJsonFile(filePath);
jsonObject = JSON.parseObject(s);
if (!(jsonObject==null)){
JSONObject tmp = (JSONObject) jsonObject.getJSONArray("results").get(0);
JSONArray catInfoArray = tmp.getJSONObject("queries").getJSONObject("getcatlist").getJSONArray("cats");
for (int i = 0; i < catInfoArray.size(); i++){
JSONObject keyObject = catInfoArray.getJSONObject(i);
List<String> value = new ArrayList<>(Arrays.asList(
keyObject.getString("catname"),
keyObject.getString("catgroup")));
catId2Info.put(i+1, value);
}
}
}
}
public List<String> getCatInfo(Integer catId){
List<String> info = Arrays.asList("", "");
if (0 < catId && catId <= 83) {
if (catId2Info.size()==0){
geneCatInfo();
}
info = catId2Info.get(catId);
if (info == null){
LOG.error("Failed at geneCatInfo function");
System.out.print("Failed at geneCatInfo function");
}
}
return info;
}
public Integer getMaxObjectNum() {
return maxObjectNum;
}
public static void main(String[] args) {
JSONObject queryResults = new BrightCloud().getQueryResults(Arrays.asList("baidu.com"));
new BrightCloud().responseSparse(queryResults);
}
}
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