From 179c4d64313c9b7572778da4aaaf6c6584fe457d Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期二, 20 五月 2025 23:48:08 +0800
Subject: [PATCH] 修改文件上传类型限制

---
 springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/api/WxOfficialApi.java |  182 +++++++++++++++++++++++++++++++++++----------
 1 files changed, 140 insertions(+), 42 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 9aa69de..32c450d 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
@@ -2,44 +2,95 @@
 
 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.checkerframework.checker.units.qual.A;
-import org.springframework.web.bind.annotation.*;
+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.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;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
 
 @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");}};
+    @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
+     *
+     * @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
+    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();
+        URL url = new URL(path + "&appid=" + appid + "&secret=" + secret);
+        HttpURLConnection connection = (HttpURLConnection)url.openConnection();
         connection.setRequestMethod("GET");
         connection.connect();
 
@@ -47,19 +98,22 @@
         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));
+        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
+     * @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;
@@ -73,12 +127,12 @@
         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", 10);
+        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));
+        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();
 
@@ -86,45 +140,89 @@
         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));
+        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("/list/noToken")
-    public R pageDiscuss() throws Exception{
+    @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()){
+        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);
+                String token = officialApi.getToken(appidList.get(i), secretList.get(i));
                 JSONObject tokenJson = JSON.parseObject(token);
-                if(StringUtils.isNotEmpty(tokenJson)){
+                if (StringUtils.isNotEmpty(tokenJson)) {
                     tokenList.add(tokenJson.getString("access_token"));
+                    if (StringUtils.isNotEmpty(token)) {
+                        tokenList.add(token);
+                    }
                 }
             }
         }
-
         List<JSONObject> resultList = new ArrayList<>();
-        if(!tokenList.isEmpty()){
-            tokenList.forEach(token -> {
+        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 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){
+                    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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