admin
2020-04-13 dd5b15229cb15459fa7c31ccea77dac28cbfafbd
fanli/src/main/java/com/yeshi/fanli/util/pinduoduo/PinDuoDuoUtil.java
@@ -9,13 +9,17 @@
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.script.Invocable;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
import org.apache.commons.httpclient.Header;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.methods.PostMethod;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
@@ -368,7 +372,8 @@
      HttpClient client = new HttpClient();
      PostMethod pm = new PostMethod("https://jinbao.pinduoduo.com/network/api/common/queryTopGoodsList");
      pm.setRequestHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.25 Safari/537.36 Core/1.70.3730.400 QQBrowser/10.5.3805.400");
      pm.setRequestHeader("User-Agent",
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.25 Safari/537.36 Core/1.70.3730.400 QQBrowser/10.5.3805.400");
      pm.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
      pm.setRequestHeader("Referer", "https://jinbao.pinduoduo.com/promotion/hot-promotion");
      pm.setRequestBody(params.toString());
@@ -512,12 +517,30 @@
   }
   public static String getPDDGoodsId(String url) {
      if (url == null)
         return null;
      String link = url;
      if (link.contains("://p.pinduoduo.com/")) {// 拼多多的短链
         HttpClient client = new HttpClient();
         client.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
         PostMethod pm = new PostMethod(link);
         try {
            client.executeMethod(pm);
            Header location = pm.getResponseHeader("Location");
            if (location != null)
               link = location.getValue();
         } catch (HttpException e) {
            e.printStackTrace();
         } catch (IOException e) {
            e.printStackTrace();
         }
      }
      try {
         if (engine instanceof Invocable) {
            Invocable in = (Invocable) engine;
            Object goodsId = in.invokeFunction("getGoodsId", url);
            if (goodsId!=null)
            Object goodsId = in.invokeFunction("getGoodsId", link);
            if (goodsId != null)
               return goodsId.toString().trim();
         }
      } catch (Exception e) {
@@ -526,4 +549,68 @@
      return null;
   }
   public static PDDGoodsDetail getPDDGoodsInfo(String id) {
      try {
         Document doc = Jsoup.connect("http://yangkeduo.com/goods.html?goods_id=" + id)
               .userAgent(
                     "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 Safari/537.36")
               .get();
         Elements els = doc.getElementsByTag("script");
         for (int i = 0; i < els.size(); i++) {
            if (els.get(i).html().contains("window.rawData")) {
               String dataJS = els.get(i).html().replace("window.", "var ");
               dataJS += "function getData(){return JSON.stringify(rawData);}";
               ScriptEngineManager manager = new ScriptEngineManager();
               ScriptEngine engine = manager.getEngineByName("javascript");
               try {
                  engine.eval(dataJS);
                  if (engine instanceof Invocable) {
                     Invocable in = (Invocable) engine;
                     String jsonStr = in.invokeFunction("getData").toString();
                     JSONObject json = JSONObject.fromObject(jsonStr);
                     JSONObject goods = json.optJSONObject("store").optJSONObject("initDataObj")
                           .optJSONObject("goods");
                     String imageData = goods.optString("viewImageData");
                     imageData = imageData.replace("[", "").replace("]", "");
                     String[] images = imageData.split(",");
                     String image = images[0].trim();
                     if (image.startsWith("\""))
                        image = image.substring(1, image.length() - 1);
                     if (image.endsWith("\""))
                        image = image.substring(0, image.length() - 2);
                     PDDGoodsDetail goodsDetail = new PDDGoodsDetail();
                     goodsDetail.setGoodsImageUrl("http:" + image);
                     goodsDetail.setGoodsThumbnailUrl("http:" + image);
                     goodsDetail.setGoodsName(goods.optString("goodsName"));
                     goodsDetail.setGoodsId(goods.optLong("goodsID"));
                     return goodsDetail;
                  }
               } catch (Exception e) {
                  e.printStackTrace();
               }
               break;
            }
         }
      } catch (Exception e1) {
         e1.printStackTrace();
      }
      return null;
   }
   public static List<String> getPDDShortLinksFromText(String text) {
      String regex = "(https://p\\.pinduoduo\\.com/)[0-9A-Za-z]{1,20}";
      Pattern pattern = Pattern.compile(regex);
      Matcher m = pattern.matcher(text);
      List<String> urlList = new ArrayList<>();
      while (m.find()) {
         urlList.add(m.group());
      }
      return urlList;
   }
}