From f9adfce29a9496569b3d4f2ea61cbd810f8a2f86 Mon Sep 17 00:00:00 2001
From: lidongdong <1459917685@qq.com>
Date: 星期一, 13 十一月 2023 15:20:35 +0800
Subject: [PATCH] 新增社区共建评论模块
---
springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java | 228 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 228 insertions(+), 0 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
new file mode 100644
index 0000000..32c450d
--- /dev/null
+++ b/springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java
@@ -0,0 +1,228 @@
+package com.panzhihua.applets.api;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.panzhihua.applets.config.WxMaConfiguration;
+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;
+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 javax.annotation.Resource;
+import java.io.*;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+
+@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));
+ }
+
+ 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));
+ JSONObject tokenJson = JSON.parseObject(token);
+ if (StringUtils.isNotEmpty(tokenJson)) {
+ tokenList.add(tokenJson.getString("access_token"));
+ if (StringUtils.isNotEmpty(token)) {
+ tokenList.add(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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