删除 WechatUtil.java

mhotel/src/com/happy/common/util/WechatUtil.java

@@ -1,143 +0,0 @@
-package com.happy.common.util;
-
-
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
-// vo实体类参数
-
-import com.happy.Model.weixin.CodeEntityVo;
-import com.happy.Model.weixin.WeiXinUtil;
-import org.bouncycastle.util.encoders.Base64;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.http.util.TextUtils;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.springframework.stereotype.Component;
-
-import javax.crypto.Cipher;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
-import javax.imageio.ImageIO;
-import java.awt.image.BufferedImage;
-import java.io.*;
-import java.net.HttpURLConnection;
-import java.net.URL;
-import java.net.URLConnection;
-import java.security.AlgorithmParameters;
-import java.security.Security;
-import java.util.*;
-
-public class WechatUtil {
-
-    /**
-     * 获取小程序code换取openid、session_key
-     *
-     * @param code
-     * @return
-     */
-    public static JSONObject getOpenId(String code) {
-
-        String url = "https://api.weixin.qq.com/sns/jscode2session?appid=" + WeiXinUtil.appid_c
-                + "&secret=" + WeiXinUtil.screct_c + "&js_code=" + code + "&grant_type=authorization_code";
-        PrintWriter out = null;
-        BufferedReader in = null;
-        String line;
-        StringBuffer stringBuffer = new StringBuffer();
-        try {
-            URL realUrl = new URL(url);
-            // 打开和URL之间的连接
-            URLConnection conn = realUrl.openConnection();
-
-            // 设置通用的请求属性 设置请求格式
-            //设置返回类型
-            conn.setRequestProperty("contentType", "text/plain");
-            //设置请求类型
-            conn.setRequestProperty("content-type", "application/x-www-form-urlencoded");
-            //设置超时时间
-            conn.setConnectTimeout(1000);
-            conn.setReadTimeout(1000);
-            conn.setDoOutput(true);
-            conn.connect();
-            // 获取URLConnection对象对应的输出流
-            out = new PrintWriter(conn.getOutputStream());
-            // flush输出流的缓冲
-            out.flush();
-            // 定义BufferedReader输入流来读取URL的响应    设置接收格式
-            in = new BufferedReader(
-                    new InputStreamReader(conn.getInputStream(), "UTF-8"));
-            while ((line = in.readLine()) != null) {
-                stringBuffer.append(line);
-            }
-            JSONObject jsonObject = JSONObject.parseObject(stringBuffer.toString());
-            return jsonObject;
-
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        //使用finally块来关闭输出流、输入流
-        finally {
-            try {
-                if (out != null) {
-                    out.close();
-                }
-                if (in != null) {
-                    in.close();
-                }
-            } catch (IOException ex) {
-                ex.printStackTrace();
-            }
-        }
-        return null;
-    }
-
-    /**
-     *   在上面的代码中我们已经获取到了openid和session_key了，而code信息中是不能获取到用户的手机号码的，
-     *   解析微信手机号的相关数据需要openid和session_key才行，所以在上面代码中，我将相关数据返回给了前端，
-     *   前端将我传回的参数，还有第二次请求中的iv、encryptedData一起传回给后端，然后我们进行解密
-     * **/
-    public static Map<String, Object> getPhoneNumber(CodeEntityVo vo,String openid,String session_key) {
-        Map<String,Object> map=new HashMap<>();
-        if (openid!=null) {
-            if(session_key==null){
-                return null;
-            }
-            map.put("openid",openid);
-            // 被加密的数据
-            byte[] dataByte = Base64.decode(vo.getEncryptedData());
-            // 加密秘钥
-            byte[] keyByte = Base64.decode(session_key);
-            // 偏移量
-            byte[] ivByte = Base64.decode(vo.getIv());
-            try {
-                // 如果密钥不足16位，那么就补足. 这个if 中的内容很重要
-                int base = 16;
-                String result = null;
-                if (keyByte.length % base != 0) {
-                    int groups = keyByte.length / base + (keyByte.length % base != 0 ? 1 : 0);
-                    byte[] temp = new byte[groups * base];
-                    Arrays.fill(temp, (byte) 0);
-                    System.arraycopy(keyByte, 0, temp, 0, keyByte.length);
-                    keyByte = temp;
-                }
-                // 初始化
-                Security.addProvider(new BouncyCastleProvider());
-                Cipher cipher = Cipher.getInstance("AES/CBC/PKCS7Padding", "BC");
-                SecretKeySpec spec = new SecretKeySpec(keyByte, "AES");
-                AlgorithmParameters parameters = AlgorithmParameters.getInstance("AES");
-                parameters.init(new IvParameterSpec(ivByte));
-                // 初始化
-                cipher.init(Cipher.DECRYPT_MODE, spec, parameters);
-                byte[] resultByte = cipher.doFinal(dataByte);
-                if (null != resultByte && resultByte.length > 0) {
-                    result = new String(resultByte, "UTF-8");
-                    JSONObject jsonObject = JSONObject.parseObject(result);
-                    map.put("param",jsonObject);
-                    return map;
-                }
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-        }
-        return null;
-    }
-}
-