From 0ef118cbe4fe3df3b05bdfdcd93b26a48e439209 Mon Sep 17 00:00:00 2001
From: 张天森 <1292933220@qq.com>
Date: 星期六, 08 十月 2022 17:04:26 +0800
Subject: [PATCH] update
---
springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java | 361 +++++++++++++++++++++++++++++++++------------------
1 files changed, 231 insertions(+), 130 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java b/springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java
index 4155f00..6cdbafc 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java
@@ -1,130 +1,231 @@
-//package com.panzhihua.applets.api;
-//
-//import com.alibaba.fastjson.JSON;
-//import com.alibaba.fastjson.JSONObject;
-//import com.panzhihua.common.model.vos.R;
-//import com.panzhihua.common.utlis.StringUtils;
-//import io.swagger.annotations.ApiOperation;
-//import lombok.extern.slf4j.Slf4j;
-//import org.checkerframework.checker.units.qual.A;
-//import org.springframework.web.bind.annotation.*;
-//
-//import java.io.*;
-//import java.net.HttpURLConnection;
-//import java.net.MalformedURLException;
-//import java.net.ProtocolException;
-//import java.net.URL;
-//import java.util.ArrayList;
-//import java.util.HashMap;
-//import java.util.List;
-//import java.util.Map;
-//
-//@Slf4j
-//@RestController
-//@RequestMapping("/official")
-//public class WxOfficialApi {
-//
-// //公众号appid
-// private List<String> appidList = new ArrayList<String>(){{this.add("wx7c733ebbf6c55ecf");this.add("wxc94f0cddf13577d5");}};
-// //公众号secret
-// private List<String> secretList = new ArrayList<String>(){{this.add("500290552cbfdd1c1c18131c5807b6ae");this.add("3418127405845701497a09f65678953f");}};
-//
-// /**
-// * 获取token
-// * @param appid 公众号appid
-// * @param secret 公众号secret
-// * @return token
-// */
-// private String getToken(String appid,String secret) throws MalformedURLException, IOException, ProtocolException {
-// // access_token接口https请求方式: GET https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET
-// String path = " https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential";
-// URL url = new URL(path+"&appid=" + appid + "&secret=" + secret);
-// HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-// connection.setRequestMethod("GET");
-// connection.connect();
-//
-// InputStream in = connection.getInputStream();
-// byte[] b = new byte[100];
-// int len = -1;
-// StringBuffer sb = new StringBuffer();
-// while((len = in.read(b)) != -1) {
-// sb.append(new String(b,0,len));
-// }
-//
-//// System.out.println(sb.toString());
-// in.close();
-// return sb.toString();
-// }
-//
-// /**
-// * 通过token获取公众号文章
-// * @param token token
-// * @return 获取的文章列表结果
-// */
-// private String getContentList(String token) throws IOException {
-// String path = " https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=" + token;
-// URL url = new URL(path);
-// HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-// connection.setRequestMethod("POST");
-// connection.setDoOutput(true);
-// connection.setRequestProperty("content-type", "application/json;charset=utf-8");
-// connection.connect();
-// // post发送的参数
-// Map<String, Object> map = new HashMap<>();
-// map.put("type", "news"); // news表示图文类型的素材，具体看API文档
-// map.put("offset", 0);
-// map.put("count", 5);
-// // 将map转换成json字符串
-// String paramBody = JSON.toJSONString(map); // 这里用了Alibaba的fastjson
-//
-// OutputStream out = connection.getOutputStream();
-// BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out));
-// bw.write(paramBody); // 向流中写入参数字符串
-// bw.flush();
-//
-// InputStream in = connection.getInputStream();
-// byte[] b = new byte[100];
-// int len = -1;
-// StringBuffer sb = new StringBuffer();
-// while((len = in.read(b)) != -1) {
-// sb.append(new String(b,0,len));
-// }
-//
-// in.close();
-// return sb.toString();
-// }
-//
-//
-// @ApiOperation(value = "拉取公众号列表")
-// @GetMapping("/list/noToken")
-// public R pageDiscuss() throws Exception{
-// WxOfficialApi officialApi = new WxOfficialApi();
-//
-// List<String> tokenList = new ArrayList<>();
-// if(!appidList.isEmpty()){
-// for (int i = 0; i < appidList.size(); i++) {
-// String token = officialApi.getToken(appidList.get(i),secretList.get(i));
-// log.info("通过appid:"+appidList.get(i)+"获取token返回参数：" + token);
-// JSONObject tokenJson = JSON.parseObject(token);
-// if(StringUtils.isNotEmpty(tokenJson)){
-// tokenList.add(tokenJson.getString("access_token"));
-// }
-// }
-// }
-//
-// List<JSONObject> resultList = new ArrayList<>();
-// if(!tokenList.isEmpty()){
-// tokenList.forEach(token -> {
-// try {
-// String result = officialApi.getContentList(token);
-// log.info("通过token获取文章列表成功,返回结果：" + result);
-// resultList.add(JSON.parseObject(result));
-// }catch (Exception e){
-// log.error("通过token获取文章列表失败，错误原因：" + e.getMessage());
-// }
-// });
-// }
-// return R.ok(resultList);
-// }
-//
-//}
+package com.panzhihua.applets.api;
+
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+
+import javax.annotation.Resource;
+
+import com.panzhihua.common.api.LcApiConstants;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.core.ValueOperations;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.panzhihua.common.constants.UserConstants;
+import com.panzhihua.common.model.vos.R;
+import com.panzhihua.common.utlis.HttpClientUtil;
+import com.panzhihua.common.utlis.StringUtils;
+
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+@RestController
+@RequestMapping("/official")
+public class WxOfficialApi {
+
+ @Resource
+ private StringRedisTemplate stringRedisTemplate;
+
+ // 公众号appid
+ private List<String> appidList = new ArrayList<String>() {
+ {
+ this.add("wx7c733ebbf6c55ecf");
+ this.add("wxc94f0cddf13577d5");
+ }
+ };
+ // 公众号secret
+ private List<String> secretList = new ArrayList<String>() {
+ {
+ this.add("500290552cbfdd1c1c18131c5807b6ae");
+ this.add("3418127405845701497a09f65678953f");
+ }
+ };
+
+ /**
+ * 微信公众号请求头设置
+ */
+ public static Map<String, String> getWxHeaderMap() {
+ Map<String, String> map = new HashMap<>(new LinkedHashMap());
+ map.put("Accept", "text/html, application/xhtml+xml, image/jxr, */*");
+ map.put("Accept-Encoding", "gzip, deflate");
+ map.put("Accept-Language", "zh-Hans-CN, zh-Hans; q=0.8, en-US; q=0.5, en; q=0.3");
+ map.put("Host", "mp.weixin.qq.com");
+ map.put("If-Modified-Since", "Sat, 04 Jan 2020 12:23:43 GMT");
+ map.put("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko");
+ return map;
+ }
+
+ /**
+ * 根据文章链接抓取文章内容
+ *
+ * @param url
+ * 文章链接
+ * @return 文章内容
+ */
+ public static String getActicle(String url) {
+ // post发送的参数
+ Map<String, Object> map = new HashMap<>();
+ map.put("type", "news"); // news表示图文类型的素材，具体看API文档
+ map.put("offset", 0);
+ map.put("count", 5);
+ // 将map转换成json字符串
+ String paramBody = JSON.toJSONString(map);
+ return HttpClientUtil.get(url, getWxHeaderMap(), paramBody);
+ }
+
+ /**
+ * 获取token
+ *
+ * @param appid
+ * 公众号appid
+ * @param secret
+ * 公众号secret
+ * @return token
+ */
+ private String getToken(String appid, String secret) throws IOException {
+ // access_token接口https请求方式: GET
+ // https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=APPID&secret=APPSECRET
+ String path = " https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential";
+ URL url = new URL(path + "&appid=" + appid + "&secret=" + secret);
+ HttpURLConnection connection = (HttpURLConnection)url.openConnection();
+ connection.setRequestMethod("GET");
+ connection.connect();
+
+ InputStream in = connection.getInputStream();
+ byte[] b = new byte[100];
+ int len = -1;
+ StringBuffer sb = new StringBuffer();
+ while ((len = in.read(b)) != -1) {
+ sb.append(new String(b, 0, len));
+ }
+
+ // System.out.println(sb.toString());
+ in.close();
+ return sb.toString();
+ }
+
+ /**
+ * 通过token获取公众号文章
+ *
+ * @param token
+ * token
+ * @return 获取的文章列表结果
+ */
+ private String getContentList(String token) throws IOException {
+ String path = " https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=" + token;
+ URL url = new URL(path);
+ HttpURLConnection connection = (HttpURLConnection)url.openConnection();
+ connection.setRequestMethod("POST");
+ connection.setDoOutput(true);
+ connection.setRequestProperty("content-type", "application/json;charset=utf-8");
+ connection.connect();
+ // post发送的参数
+ Map<String, Object> map = new HashMap<>();
+ map.put("type", "news"); // news表示图文类型的素材，具体看API文档
+ map.put("offset", 0);
+ map.put("count", 5);
+ // 将map转换成json字符串
+ String paramBody = JSON.toJSONString(map); // 这里用了Alibaba的fastjson
+
+ OutputStream out = connection.getOutputStream();
+ BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out, StandardCharsets.UTF_8));
+ bw.write(paramBody); // 向流中写入参数字符串
+ bw.flush();
+
+ InputStream in = connection.getInputStream();
+ byte[] b = new byte[100];
+ int len = -1;
+ StringBuffer sb = new StringBuffer();
+ while ((len = in.read(b)) != -1) {
+ sb.append(new String(b, 0, len, StandardCharsets.UTF_8));
+ }
+
+ in.close();
+ return sb.toString();
+ }
+
+ @ApiOperation(value = "拉取公众号列表")
+ @GetMapping(value = "/list/noToken", produces = "application/json;charset=utf-8")
+ public R pageDiscuss() throws Exception {
+ WxOfficialApi officialApi = new WxOfficialApi();
+
+ ValueOperations<String, String> valueOperations = stringRedisTemplate.opsForValue();
+ List<String> tokenList = new ArrayList<>();
+ if (!appidList.isEmpty()) {
+ for (int i = 0; i < appidList.size(); i++) {
+ String token = officialApi.getToken(appidList.get(i), secretList.get(i));
+ log.info("通过appid:" + appidList.get(i) + "获取token返回参数：" + token);
+ JSONObject tokenJson = JSON.parseObject(token);
+ if (StringUtils.isNotEmpty(tokenJson)) {
+ tokenList.add(tokenJson.getString("access_token"));
+ }
+ }
+ }
+ List<JSONObject> resultList = new ArrayList<>();
+ Boolean newsListKey = stringRedisTemplate.hasKey(UserConstants.NEWS_LIST);
+ if(newsListKey != null && newsListKey){
+ String json = valueOperations.get(UserConstants.NEWS_LIST);
+ resultList = JSON.parseArray(json,JSONObject.class);
+ return R.ok(resultList);
+ }
+ if (!tokenList.isEmpty()) {
+ for (String token:tokenList) {
+ try {
+ String url = "https://api.weixin.qq.com/cgi-bin/material/batchget_material?access_token=" + token;
+ String result = getActicle(url);
+ // log.info("通过token获取文章列表成功,返回结果：" + result);
+
+ JSONObject resultJson = JSON.parseObject(result);
+ if (resultJson != null) {
+ List<JSONObject> itemList = JSON.parseArray(resultJson.getString("item"), JSONObject.class);
+ if (!itemList.isEmpty()) {
+ for (JSONObject object : itemList) {
+ String newsId = object.getString("media_id");
+ JSONObject contentJson = JSON.parseObject(object.getString("content"));
+ List<JSONObject> newsItemList =
+ JSON.parseArray(contentJson.getString("news_item"), JSONObject.class);
+ String newsUrl = newsItemList.get(0).getString("url");
+ newsItemList.get(0).put("news_id", newsId);
+ contentJson.put("news_item", newsItemList);
+ object.put("content", contentJson);
+
+ valueOperations.set(UserConstants.NEWS_ID + newsId, newsUrl + "", 2, TimeUnit.DAYS);
+ }
+ }
+ resultJson.put("item", itemList);
+ }
+ resultList.add(resultJson);
+ } catch (Exception e) {
+ log.error("通过token获取文章列表失败，错误原因：" + e.getMessage());
+ }
+ valueOperations.set(UserConstants.NEWS_LIST, resultList.toString(), 12, TimeUnit.HOURS);
+ }
+ }
+ return R.ok(resultList);
+ }
+
+ @ApiOperation(value = "获取公众号文章链接")
+ @GetMapping(value = "/get/noToken")
+ public R getDiscuss(@RequestParam("mediaId") String mediaId) {
+
+ String key = UserConstants.NEWS_ID + mediaId;
+ Boolean hasKey = stringRedisTemplate.hasKey(key);
+ if (!hasKey) {
+ return R.fail("未找到该文章的链接地址");
+ }
+
+ ValueOperations<String, String> valueOperations = stringRedisTemplate.opsForValue();
+ String url = valueOperations.get(key);
+ return R.ok(url);
+ }
+
+}
--
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