package com.ruoyi.member.util;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.URLEncoder;
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import java.util.HashMap;
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import java.util.Map;
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import com.alibaba.nacos.shaded.com.google.gson.Gson;
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import com.alibaba.nacos.shaded.com.google.gson.JsonObject;
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import net.sf.json.JSONObject;
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import org.apache.http.HttpEntity;
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import org.apache.http.HttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.impl.client.DefaultHttpClient;
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import org.apache.http.util.EntityUtils;
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/***
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* @author V型知识库 www.vxzsk.com
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*
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*/
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public class JsapiTicketUtil {
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private static String appid = "wx0e4769839d84fde0";
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private static String appSecret = "ede69db0303ddde49b5db95f186918ec";
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/***
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* 模拟get请求
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* @param url
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* @param charset
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* @param timeout
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* @return
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*/
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public static String sendGet(String url, String charset, int timeout)
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{
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String result = "";
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try
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{
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URL u = new URL(url);
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try
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{
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URLConnection conn = u.openConnection();
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conn.connect();
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conn.setConnectTimeout(timeout);
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BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(), charset));
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String line="";
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while ((line = in.readLine()) != null)
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{
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result = result + line;
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}
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in.close();
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} catch (IOException e) {
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return result;
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}
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}
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catch (MalformedURLException e)
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{
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return result;
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}
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return result;
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}
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/***
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* 获取acess_token
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* 来源www.vxzsk.com
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* @return
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*/
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public static String getAccessToken(){
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String url ="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="+appid+"&secret="+appSecret+"";
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String backData=sendGet(url, "utf-8", 10000);
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String accessToken = (String) JSONObject.fromObject(backData).get("access_token");
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return accessToken;
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}
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/***
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* 获取jsapiTicket
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* 来源 www.vxzsk.com
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* @return
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*/
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public static String getJSApiTicket(){
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//获取token
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String acess_token= JsapiTicketUtil.getAccessToken();
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String urlStr = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token="+acess_token+"&type=jsapi";
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String backData=sendGet(urlStr, "utf-8", 10000);
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String ticket = (String) JSONObject.fromObject(backData).get("ticket");
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return ticket;
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}
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/**
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* 获取用户openid
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* @return
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*/
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public static String getOpenId(String code){
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String urlStr = "https://api.weixin.qq.com/sns/oauth2/access_token?appid="+appid+"&secret="+appSecret+"&code="+code+"&grant_type=authorization_code";
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String backData=sendGet(urlStr, "utf-8", 10000);
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System.out.println(backData);
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String ticket = (String) JSONObject.fromObject(backData).get("openid");
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return ticket;
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}
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/**
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* 获取请求用户信息的access_token
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*
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* @param code
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* @return
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*/
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public static Map<String, String> getUserInfoAccessToken(String code) {
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JsonObject object = null;
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Map<String, String> data = new HashMap();
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try {
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String url = String.format("https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code",
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appid,appSecret, code);
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DefaultHttpClient httpClient = new DefaultHttpClient();
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HttpGet httpGet = new HttpGet(url);
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HttpResponse httpResponse = httpClient.execute(httpGet);
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HttpEntity httpEntity = httpResponse.getEntity();
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String tokens = EntityUtils.toString(httpEntity, "utf-8");
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System.out.println(tokens);
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Gson token_gson = new Gson();
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object = token_gson.fromJson(tokens, JsonObject.class);
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data.put("openid", object.get("openid").toString().replaceAll("\"", ""));
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data.put("access_token", object.get("access_token").toString().replaceAll("\"", ""));
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} catch (Exception ex) {
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}
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return data;
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}
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public static String getCode(){
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JsonObject object = null;
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Map<String, String> data = new HashMap();
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try {
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String codes = String.format("https://open.weixin.qq.com/connect/oauth2/authorize?appid=%s&redirect_uri=%s&response_type=code&scope=%s&state=%s#wechat_redirect",
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appid, "http://www.txciot.com/resources/html/first.html", "snsapi_base", "xxxx_state");
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DefaultHttpClient httpClient = new DefaultHttpClient();
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return sendGet(codes, "utf-8", 10000);
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} catch (Exception ex) {
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return "";
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}
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}
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public static void main(String[] args) {
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System.out.println(URLEncoder.encode("http://www.txciot.com/resources/html/first.html"));
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System.out.println(getUserInfoAccessToken(getCode()));
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}
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public static Map<String, String> getToken(String code) {
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JsonObject object = null;
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Map<String, String> data = new HashMap();
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try {
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String url = String.format("https://api.weixin.qq.com/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=authorization_code",
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appid,appSecret, code);
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DefaultHttpClient httpClient = new DefaultHttpClient();
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HttpGet httpGet = new HttpGet(url);
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HttpResponse httpResponse = httpClient.execute(httpGet);
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HttpEntity httpEntity = httpResponse.getEntity();
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String tokens = EntityUtils.toString(httpEntity, "utf-8");
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Gson token_gson = new Gson();
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object = token_gson.fromJson(tokens, JsonObject.class);
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data.put("openid", object.get("openid").toString().replaceAll("\"", ""));
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data.put("session_key", object.get("session_key").toString().replaceAll("\"", ""));
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} catch (Exception ex) {
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}
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return data;
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}
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}
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