package com.fengdu.gas.service;
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import com.fengdu.gas.entity.request.test.TestPayVO;
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import com.fengdu.gas.repository.po.TestInfoPO;
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import com.fengdu.gas.service.convert.TestInfoConvert;
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import com.fengdu.gas.common.ExecutedResult;
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import com.fengdu.gas.common.PagerResult;
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import com.fengdu.gas.common.enums.EYesOrNo;
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import com.fengdu.gas.common.model.Tuple;
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import com.fengdu.gas.common.util.*;
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import com.fengdu.gas.entity.enums.EState;
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import com.fengdu.gas.entity.request.ReqListSetSort;
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import com.fengdu.gas.entity.request.ReqSetSort;
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import com.fengdu.gas.entity.request.test.ReqCreateTestInfo;
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import com.fengdu.gas.entity.request.test.ReqModifyTestInfo;
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import com.fengdu.gas.entity.search.SearchTestInfo;
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import com.fengdu.gas.repository.impl.TestInfoMapperImpl;
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import com.fengdu.gas.repository.vo.TestInfoVO;
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import com.google.gson.Gson;
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import org.apache.commons.lang3.BooleanUtils;
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import org.apache.http.HttpStatus;
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import org.apache.http.client.entity.UrlEncodedFormEntity;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.message.BasicNameValuePair;
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import org.apache.http.util.EntityUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import javax.crypto.Cipher;
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import javax.crypto.KeyGenerator;
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import javax.crypto.SecretKey;
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import java.io.*;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.security.KeyStore;
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import java.security.NoSuchAlgorithmException;
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import java.security.Signature;
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import java.security.interfaces.RSAPrivateCrtKey;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* 测试信息 相关服务
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*/
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@Service
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public class TestInfoService extends BaseService {
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@Autowired
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private TestInfoMapperImpl mapper;
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//私钥
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private final static String PRIVATE_KEY="";
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private final static String PASSWORD="";
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/**
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* AES256加密
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* @param data
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* @return
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* @throws Exception
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*/
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public String AES256(String data) throws Exception {
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KeyGenerator keyGenerator = KeyGenerator.getInstance("AES");
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keyGenerator.init(256); // 初始化密钥生成器，指定AES-256
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SecretKey key = keyGenerator.generateKey();
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Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
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cipher.init(Cipher.ENCRYPT_MODE, key);
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byte[] encrypted = cipher.doFinal(data.getBytes("UTF-8"));
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return Base64.getEncoder().encodeToString(encrypted);
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}
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/**
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* Base64加密
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* @param data
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* @return
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*/
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public String Base64(String data) {
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String encodedString = Base64.getEncoder().encodeToString(data.getBytes());
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return encodedString;
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}
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public static String getKeyAndValueStr(Map<String, String> map) {
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String result = "";
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try {
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List<Map.Entry<String, String>> infoIds = new ArrayList<>(map.entrySet());
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// 对所有传入参数按照字段名的 ASCII 码从小到大排序（字典序）
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Collections.sort(infoIds, Comparator.comparing(Map.Entry::getKey));
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// 构造签名键值对的格式
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StringBuilder sb = new StringBuilder();
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for (Map.Entry<String, String> item : infoIds) {
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if (item.getKey() != null && item.getKey() != "") {
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String key = item.getKey();
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String val = item.getValue();
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if (!(val == "" || val == null)) {
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sb.append(key + "=" + val + "&");
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}
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}
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}
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result = sb.toString().substring(0, sb.length() - 1);
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} catch (Exception e) {
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return null;
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}
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return result;
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}
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/**
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* 签名处理
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* @param privateKeyPath：私钥
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* @param plaintext：原始字符串
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* @param passWord:证书密码
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* @param charset :UTF-8
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* @return
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*/
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public String signMsg(String plaintext, String privateKeyPath, String passWord, String charset) {
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try {
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InputStream keyFile = new FileInputStream(new File(privateKeyPath));
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KeyStore ks = KeyStore.getInstance("PKCS12");
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try {
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ks.load(keyFile, passWord.toCharArray());
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} catch (Throwable ex) {
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if (keyFile != null)
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keyFile.close();
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throw new RuntimeException("加载私钥失败",ex);
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}
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Enumeration<String> myEnum = ks.aliases();
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String keyAlias = null;
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RSAPrivateCrtKey prikey = null;
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/* IBM JDK必须使用While循环取最后一个别名，才能得到个人私钥别名 */
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while (myEnum.hasMoreElements()) {
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keyAlias = myEnum.nextElement();
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if (ks.isKeyEntry(keyAlias)) {
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prikey = (RSAPrivateCrtKey) ks.getKey(keyAlias, passWord.toCharArray());
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break;
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}
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}
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if (prikey == null) {
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throw new RuntimeException("没有找到匹配私钥");
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} else {
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Signature sign = Signature.getInstance("SHA256withRSA");
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sign.initSign(prikey);
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sign.update(plaintext.getBytes(charset));
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return org.apache.commons.codec.binary.Base64.encodeBase64String(sign.sign());
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}
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} catch (RuntimeException e) {
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throw e;
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} catch (Throwable e) {
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throw new RuntimeException("签名失败",e);
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}
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}
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}
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