package com.hx.mp.util;
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import com.hx.util.OSSUtil;
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import com.hx.util.SimpleTool;
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import com.hx.util.StringUtils;
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import net.sf.json.JSONException;
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import net.sf.json.JSONObject;
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import org.apache.commons.codec.binary.Base64;
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import org.apache.commons.io.FileUtils;
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import org.apache.commons.io.IOUtils;
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import org.springframework.stereotype.Component;
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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.nio.charset.StandardCharsets;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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/**
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* 微信获取权限基本工具类
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* @author ChenJiaHe
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* @Date 2020-07-14
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*/
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@Component
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public class MPWeixinBaseUtil {
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// 类型
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private static final String GRANT_TYPE = "client_credential";
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/**获取access_token链接*/
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private static final String GETACCESS_TOKENURL = "https://api.weixin.qq.com/cgi-bin/token?grant_type=";
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/**通过code获取小程序信息链接*/
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private static final String JSCODE2SESSION_URL = "https://api.weixin.qq.com/sns/jscode2session?";
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/**发送订阅消息通知链接*/
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private static final String SEND_SUBSCRIBE_MESSAGE = "https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=";
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//生成小程序二维码地址（方形）
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public static final String MAKE_TWOCODE_SQUARE_URL = "https://api.weixin.qq.com/cgi-bin/wxaapp/createwxaqrcode?access_token=";
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//生成小程序二维码地址（圆形）
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public static final String MAKE_TWOCODE_ROUND_URL = "https://api.weixin.qq.com/wxa/getwxacode?access_token={0}";
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//生成无限二维码
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public static final String URL_UNLIMIT_SQUARE = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token={0}";
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//////////////////////////////////////////////////
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/** (小程序)通过code换取网页授权access_token/如果是snsapi_base模式的授权，这里就可以拿到openId了 ***/
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public static JSONObject getJscode2session(String appid,String secret,String code) {
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return HttpURLUtil(JSCODE2SESSION_URL+"appid="+appid+"&secret="+secret
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+"&grant_type=authorization_code&js_code=" + code,null);
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}
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/**发送订阅消息通知**/
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public static JSONObject sendSubscribeMessage(String data,String accessToken){
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return HttpURLUtil(SEND_SUBSCRIBE_MESSAGE+accessToken,data);
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}
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/** 获取access_token */
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public static JSONObject getAccessToken(String appid,String secret) throws Exception {
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String access_token;
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// 通过WX接口获取access_token
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JSONObject obj = getApplication_Access_tokenForUrl(appid,secret);
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return obj;
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}
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/** 从weixin接口获取Access_token **/
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public static JSONObject getApplication_Access_tokenForUrl(String appid,String secret) {
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return HttpURLUtil(GETACCESS_TOKENURL+GRANT_TYPE +"&appid="+appid +"&secret="+secret,null);
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}
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/**生成无限二维码，并上传到OSS*/
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public static String createUnlimitQrCode(String at, String scene, String page, int width, boolean autoColor,
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JSONObject lineColor, boolean isHyaline, String fileName, String keyId,
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String keySecret, String endPoint, String bucket)
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{
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String imgUrl = null;
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InputStream in = null;
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HttpURLConnection conn = null;
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try {
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//生成发送数据
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JSONObject obj = new JSONObject();
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obj.put("scene", scene);
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obj.put("width", width);
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obj.put("page", page);
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obj.put("auto_color", autoColor);
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obj.put("line_color", lineColor);
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obj.put("is_hyaline", isHyaline);
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// 创建url资源
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URL url = new URL(StringUtils.format(URL_UNLIMIT_SQUARE, at));
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// 建立http连接
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conn = (HttpURLConnection) url.openConnection();
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// 设置允许输出
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conn.setDoOutput(true);
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conn.setDoInput(true);
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// 设置不用缓存
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conn.setUseCaches(false);
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// 设置传递方式
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conn.setRequestMethod("POST");
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// 设置维持长连接
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conn.setRequestProperty("Connection", "Keep-Alive");
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// 设置文件字符集:
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conn.setRequestProperty("Charset", "UTF-8");
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// 设置文件类型:
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conn.setRequestProperty("contentType", "application/json");
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// 开始连接请求
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conn.connect();
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OutputStream out = conn.getOutputStream();
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// 写入请求的字符串
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out.write((obj.toString()).getBytes());
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out.flush();
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out.close();
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// 请求返回的状态
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if (conn.getResponseCode() == 200) {
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// 请求返回的数据
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in = conn.getInputStream();
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imgUrl = OSSUtil.uploadImg(fileName, in, keyId, keySecret, endPoint, bucket);
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conn.disconnect();
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conn = null;
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}
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if (in != null) {
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in.close();
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in = null;
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}
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if (conn != null) {
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conn.disconnect();
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conn = null;
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}
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}catch (Exception e)
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{
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e.printStackTrace();
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if (in != null) {
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try {
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in.close();
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}catch (Exception ep)
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{
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ep.printStackTrace();
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}
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in = null;
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}
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if (conn != null) {
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conn.disconnect();
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conn = null;
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}
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}
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return imgUrl;
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}
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/**生成有限二维码,返回临时文
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* @param at 微信token
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* @param page 跳转链接
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* @param width 宽度
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* @param autoColor 默认false
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* @param lineColor 默认null
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* @param isHyaline 默认false
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* @return
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*/
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public static File createLimitedQrCode(String at, String page, int width, boolean autoColor,
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JSONObject lineColor, boolean isHyaline) {
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String imgUrl = null;
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InputStream in = null;
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HttpURLConnection conn = null;
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//创建临时文件
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File file = null;
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try {
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file = File.createTempFile("temp", ".jpg");
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//生成发送数据
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JSONObject obj = new JSONObject();
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obj.put("width", width);
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obj.put("path", page);
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obj.put("auto_color", autoColor);
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obj.put("line_color", lineColor);
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obj.put("is_hyaline", isHyaline);
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// 创建url资源
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URL url = new URL(StringUtils.format(MAKE_TWOCODE_ROUND_URL, at));
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// 建立http连接
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conn = (HttpURLConnection) url.openConnection();
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// 设置允许输出
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conn.setDoOutput(true);
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conn.setDoInput(true);
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// 设置不用缓存
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conn.setUseCaches(false);
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// 设置传递方式
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conn.setRequestMethod("POST");
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// 设置维持长连接
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conn.setRequestProperty("Connection", "Keep-Alive");
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// 设置文件字符集:
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conn.setRequestProperty("Charset", "UTF-8");
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// 设置文件类型:
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conn.setRequestProperty("contentType", "application/json");
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// 开始连接请求
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conn.connect();
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OutputStream out = conn.getOutputStream();
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// 写入请求的字符串
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out.write((obj.toString()).getBytes());
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out.flush();
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out.close();
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// 请求返回的状态
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if (conn.getResponseCode() == 200) {
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// 请求返回的数据
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in = conn.getInputStream();
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//输入到临时文件
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/*OutputStream os = new FileOutputStream(file);
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int bytesRead = 0;
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byte[] buffer = new byte[8192];
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while ((bytesRead = in.read(buffer, 0, 8192)) != -1) {
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os.write(buffer, 0, bytesRead);
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}*/
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FileUtils.copyInputStreamToFile(in, file);
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conn.disconnect();
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conn = null;
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}
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if (in != null) {
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in.close();
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in = null;
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}
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if (conn != null) {
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conn.disconnect();
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conn = null;
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}
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}catch (Exception e) {
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e.printStackTrace();
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if (in != null) {
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try {
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in.close();
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}catch (Exception ep) {
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ep.printStackTrace();
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}
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in = null;
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}
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if (conn != null) {
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conn.disconnect();
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conn = null;
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}
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}finally {
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if(file != null){
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file.deleteOnExit();
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}
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}
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return file;
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}
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/**生成无限二维码,返回临时文
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* @param at 微信token
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* @param scene 参数，只能32位，最好不要中文
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* @param page 跳转链接
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* @param width 宽度
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* @param autoColor 默认false
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* @param lineColor 默认null
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* @param isHyaline 默认false
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* @return
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*/
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public static File createUnlimitQrCode(String at, String scene, String page, int width, boolean autoColor,
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JSONObject lineColor, boolean isHyaline) throws IOException {
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String imgUrl = null;
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InputStream in = null;
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HttpURLConnection conn = null;
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//创建临时文件
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File file = File.createTempFile("temp", ".jpg");
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try {
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//生成发送数据
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JSONObject obj = new JSONObject();
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obj.put("scene", scene);
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obj.put("width", width);
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obj.put("page", page);
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obj.put("auto_color", autoColor);
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obj.put("line_color", lineColor);
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obj.put("is_hyaline", isHyaline);
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// 创建url资源
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URL url = new URL(StringUtils.format(URL_UNLIMIT_SQUARE, at));
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// 建立http连接
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conn = (HttpURLConnection) url.openConnection();
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// 设置允许输出
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conn.setDoOutput(true);
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conn.setDoInput(true);
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// 设置不用缓存
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conn.setUseCaches(false);
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// 设置传递方式
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conn.setRequestMethod("POST");
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// 设置维持长连接
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conn.setRequestProperty("Connection", "Keep-Alive");
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// 设置文件字符集:
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conn.setRequestProperty("Charset", "UTF-8");
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// 设置文件类型:
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conn.setRequestProperty("contentType", "application/json");
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// 开始连接请求
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conn.connect();
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OutputStream out = conn.getOutputStream();
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// 写入请求的字符串
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out.write((obj.toString()).getBytes());
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out.flush();
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out.close();
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// 请求返回的状态
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if (conn.getResponseCode() == 200) {
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// 请求返回的数据
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in = conn.getInputStream();
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//输入到临时文件
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/*OutputStream os = new FileOutputStream(file);
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int bytesRead = 0;
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byte[] buffer = new byte[8192];
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while ((bytesRead = in.read(buffer, 0, 8192)) != -1) {
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os.write(buffer, 0, bytesRead);
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}*/
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FileUtils.copyInputStreamToFile(in, file);
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conn.disconnect();
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conn = null;
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}
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if (in != null) {
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in.close();
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in = null;
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}
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if (conn != null) {
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conn.disconnect();
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conn = null;
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}
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}catch (Exception e) {
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e.printStackTrace();
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if (in != null) {
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try {
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in.close();
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}catch (Exception ep) {
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ep.printStackTrace();
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}
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in = null;
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}
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if (conn != null) {
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conn.disconnect();
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conn = null;
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}
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}finally {
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file.deleteOnExit();
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}
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return file;
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}
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/**生成小程序二维码工具（方形）
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* path 二维码跳转链接
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* width 二维码宽度,默认是430
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* saveUrl 保存图片的全路径
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* seeUrl 显示图片路径
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* appid 小程序配置
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* secret 小程序配置
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* return 二维码显示图片链接
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* @throws Exception
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* */
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public static String twoCodeImgSquare(String at, String path,Integer width,String saveUrl,
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String seeUrl,String appid,String secret) throws Exception {
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if(!SimpleTool.checkNotNull(width)) {
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width = 430;
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}
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//生成发送数据
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JSONObject obj = new JSONObject();
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obj.put("path", path);
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obj.put("width", width);
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//二维码图片路径
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String codeUrl = "";
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codeUrl = HttpURLUtilMakeCodeImg(MAKE_TWOCODE_SQUARE_URL+at,obj,saveUrl,seeUrl);
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if(SimpleTool.checkNotNull(codeUrl)){
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if(!codeUrl.startsWith("/")){
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codeUrl = "/"+codeUrl;
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}
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}
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return codeUrl;
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}
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public static String twoCodeImgSquare(String at, String path,Integer width, String fileName, String keyId,
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String keySecret, String endPoint, String bucket) throws Exception {
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if(!SimpleTool.checkNotNull(width)) {
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width = 430;
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}
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//生成发送数据
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JSONObject obj = new JSONObject();
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obj.put("path", path);
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obj.put("width", width);
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String imgUrl = null;
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InputStream in = null;
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HttpURLConnection conn = null;
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try {
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// 创建url资源
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URL url = new URL(MAKE_TWOCODE_SQUARE_URL + at);
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// 建立http连接
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conn = (HttpURLConnection) url.openConnection();
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// 设置允许输出
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conn.setDoOutput(true);
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conn.setDoInput(true);
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// 设置不用缓存
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conn.setUseCaches(false);
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// 设置传递方式
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conn.setRequestMethod("POST");
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// 设置维持长连接
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conn.setRequestProperty("Connection", "Keep-Alive");
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// 设置文件字符集:
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conn.setRequestProperty("Charset", "UTF-8");
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// 设置文件类型:
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conn.setRequestProperty("contentType", "application/json");
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// 开始连接请求
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conn.connect();
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OutputStream out = conn.getOutputStream();
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// 写入请求的字符串
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out.write((obj.toString()).getBytes());
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out.flush();
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out.close();
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// 请求返回的状态
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if (conn.getResponseCode() == 200) {
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// 请求返回的数据
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in = conn.getInputStream();
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imgUrl = OSSUtil.uploadImg(fileName, in, keyId, keySecret, endPoint, bucket);
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conn.disconnect();
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conn = null;
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}
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if (in != null) {
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in.close();
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in = null;
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}
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if (conn != null) {
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conn.disconnect();
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conn = null;
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}
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}catch (Exception e)
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{
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e.printStackTrace();
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if (in != null) {
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try {
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in.close();
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}catch (Exception ep)
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{
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ep.printStackTrace();
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}
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in = null;
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}
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if (conn != null) {
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conn.disconnect();
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conn = null;
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}
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}
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return imgUrl;
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}
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/** 生成二维码的图片 返回图片路径
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* urlx 执行链接
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* objx 数据
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* saveUrl 保存图片路径
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* seeUrl 显示图片路径
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*
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* **/
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public static String HttpURLUtilMakeCodeImg(String urlx,JSONObject objx,String saveUrl,String seeUrl) throws IOException {
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String realpath = null;
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// 创建url资源
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URL url = new URL(urlx);
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// 建立http连接
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HttpURLConnection conn = (HttpURLConnection) url.openConnection();
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// 设置允许输出
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conn.setDoOutput(true);
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conn.setDoInput(true);
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// 设置不用缓存
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conn.setUseCaches(false);
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// 设置传递方式
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conn.setRequestMethod("POST");
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// 设置维持长连接
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conn.setRequestProperty("Connection", "Keep-Alive");
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// 设置文件字符集:
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conn.setRequestProperty("Charset", "UTF-8");
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// 转换为字节数组
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// byte[] data = (objx.toString()).getBytes();
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// 设置文件长度
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// conn.setRequestProperty("Content-Length",String.valueOf(data.length));
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// 设置文件类型:
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conn.setRequestProperty("contentType", "application/json");
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// 开始连接请求
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conn.connect();
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OutputStream out = conn.getOutputStream();
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// 写入请求的字符串
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out.write((objx.toString()).getBytes());
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out.flush();
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out.close();
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// 请求返回的状态
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if (conn.getResponseCode() == 200) {
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System.out.println("连接成功");
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// 请求返回的数据
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InputStream in = conn.getInputStream();
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ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
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byte[] temp = new byte[1024];
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int rc = 0;
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while ((rc = in.read(temp, 0, 100)) > 0) {
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swapStream.write(temp, 0, rc);
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}
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byte[] buffer2 = swapStream.toByteArray();
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String base64 = Base64.encodeBase64String(buffer2);
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//生成名称
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java.util.Random r=new java.util.Random();
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StringBuilder str=new StringBuilder();//定义变长字符串
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for(int i=0;i<8;i++){
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str.append(r.nextInt(10));
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}
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Date date = new Date();
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SimpleDateFormat sf = new SimpleDateFormat("yyyyMMddHHmmss");
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String imgName = sf.format(date);
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imgName = imgName+str.toString();
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//文件保存位置
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File saveDir = new File(saveUrl);
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if(!saveDir.exists()){
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saveDir.mkdir();
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}
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File file = new File(saveDir+"/"+imgName+".png");
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FileOutputStream fos = new FileOutputStream(file);
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fos.write(buffer2);
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if(fos!=null){
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fos.close();
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}
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if(in!=null){
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in.close();
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}
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realpath = seeUrl+"/"+imgName+".png";
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} else {
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System.out.println("no++");
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}
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return realpath;
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}
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/** 请求http协议 获取信息工具 **/
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private static JSONObject HttpURLUtil(String url,String data) {
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HttpURLConnection con = null;
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URL u;
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String wxMsgXml;
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JSONObject obj;
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try {
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u = new URL(url);
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con = (HttpURLConnection) u.openConnection();
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con.setRequestMethod("POST");
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con.setDoOutput(true);
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con.setDoInput(true);
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con.setUseCaches(false);
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con.setReadTimeout(5000);
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con.setRequestProperty("Charset", "UTF-8");
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con.setRequestProperty("Content-Type",
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"application/x-www-form-urlencoded");
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if (data != null) {
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OutputStream os = con.getOutputStream();
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os.write(data.getBytes("utf-8"));
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}
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if (con.getResponseCode() != 200)
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throw new RuntimeException("请求url失败");
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// 读取返回内容
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wxMsgXml = IOUtils.toString(con.getInputStream(), StandardCharsets.UTF_8);
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// 判断返回参数是否正确/成功
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obj = JSONObject.fromObject(wxMsgXml);
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// System.out.println("HttpURLUtil:"+wxMsgXml);
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} catch (Exception e) {
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e.printStackTrace();
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obj = new JSONObject();
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try {
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obj.put("status", 1);
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obj.put("errMsg", e.getMessage());
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} catch (JSONException e1) {
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e1.printStackTrace();
|
}
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} finally {
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if (con != null) {
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con.disconnect();
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}
|
}
|
return obj;
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}
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}
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