admin
2020-04-13 dd5b15229cb15459fa7c31ccea77dac28cbfafbd
fanli/src/main/java/com/yeshi/fanli/util/pinduoduo/PinDuoDuoUtil.java
@@ -1,16 +1,25 @@
package com.yeshi.fanli.util.pinduoduo;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
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;
@@ -21,8 +30,10 @@
import com.yeshi.fanli.dto.pdd.PDDGoodsDetail;
import com.yeshi.fanli.dto.pdd.PDDGoodsResult;
import com.yeshi.fanli.dto.pdd.PDDSearchFilter;
import com.yeshi.fanli.log.LogHelper;
import com.yeshi.fanli.util.MoneyBigDecimalUtil;
import com.yeshi.fanli.util.StringUtil;
import com.yeshi.fanli.util.jd.JDUtil;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
@@ -144,6 +155,7 @@
      try {
         client.executeMethod(pm);
         String result = pm.getResponseBodyAsString();
         LogHelper.test("拼多多猜你喜欢:" + result);
         JSONObject json = JSONObject.fromObject(result);
         JSONArray array = json.optJSONArray("data");
         if (array != null) {
@@ -347,4 +359,258 @@
      return null;
   }
   /**
    * 多多进宝爬取数据-品牌好货
    *
    * @param sf
    * @return
    */
   public static PDDGoodsResult getTodaySaleGoods() {
      JSONObject params = new JSONObject();
      params.put("type", 1);
      params.put("sortType", 3);
      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("Content-Type", "application/json;charset=UTF-8");
      pm.setRequestHeader("Referer", "https://jinbao.pinduoduo.com/promotion/hot-promotion");
      pm.setRequestBody(params.toString());
      PDDGoodsResult goodsResult = null;
      try {
         client.executeMethod(pm);
         String result = pm.getResponseBodyAsString();
         JSONObject json = JSONObject.fromObject(result);
         Boolean code = json.optBoolean("success");
         if (code != null && code) {
            JSONObject root = json.optJSONObject("result");
            if (root == null) {
               return null;
            }
            JSONArray array = root.optJSONArray("list");
            if (array == null) {
               return null;
            }
            List<PDDGoodsDetail> goodsList = new ArrayList<PDDGoodsDetail>();
            for (int i = 0; i < array.size(); i++) {
               PDDGoodsDetail parseGoods = parseTodaySaleGoods(array.getJSONObject(i));
               if (parseGoods != null) {
                  goodsList.add(parseGoods);
               }
            }
            int totalCount = root.optInt("total");
            goodsResult = new PDDGoodsResult();
            goodsResult.setGoodsList(goodsList);
            goodsResult.setTotalCount(totalCount);
         }
      } catch (Exception e) {
         e.printStackTrace();
      }
      return goodsResult;
   }
   private static PDDGoodsDetail parseTodaySaleGoods(JSONObject json) {
      PDDGoodsDetail goods = new PDDGoodsDetail();
      goods.setMallName(json.optString("mallName"));
      goods.setMerchantType(json.optInt("merchantType"));
      goods.setGoodsId(json.optLong("goodsId"));
      goods.setGoodsName(json.optString("goodsName"));
      goods.setGoodsDesc(json.optString("goodsDesc"));
      goods.setSalesTip(json.optString("salesTip"));
      if (json.optString("mallId") != null) {
         goods.setMallId(json.getLong("mallId"));
      }
      if (json.optString("goodsImageUrl") != null) {
         goods.setGoodsImageUrl(json.optString("goodsImageUrl"));
      }
      if (json.optString("goodsThumbnailUrl") != null) {
         goods.setGoodsThumbnailUrl(json.optString("goodsThumbnailUrl"));
      }
      if (json.optString("minGroupPrice") != null) {
         goods.setMinGroupPrice(json.getLong("minGroupPrice"));
      }
      if (json.optString("minNormalPrice") != null) {
         goods.setMinNormalPrice(json.getLong("minNormalPrice"));
      }
      if (json.optString("categoryId") != null) {
         goods.setCategoryId(json.getLong("categoryId"));
      }
      goods.setCategoryName(json.optString("categoryName"));
      goods.setHasCoupon(json.optBoolean("hasCoupon"));
      if (json.optString("couponMinOrderAmount") != null) {
         goods.setCouponMinOrderAmount(json.getLong("couponMinOrderAmount"));
      }
      if (json.optString("couponDiscount") != null) {
         goods.setCouponDiscount(json.getLong("couponDiscount"));
      }
      if (json.optString("couponTotalQuantity") != null) {
         goods.setCouponTotalQuantity(json.getLong("couponTotalQuantity"));
      }
      if (json.optString("couponRemainQuantity") != null) {
         goods.setCouponRemainQuantity(json.getLong("couponRemainQuantity"));
      }
      if (json.optString("couponStartTime") != null) {
         goods.setCouponStartTime(json.getLong("couponStartTime"));
      }
      if (json.optString("couponEndTime") != null) {
         goods.setCouponEndTime(json.getLong("couponEndTime"));
      }
      if (json.optString("promotionRate") != null) {
         goods.setPromotionRate(json.getLong("promotionRate"));
      }
      if (json.optString("optId") != null) {
         goods.setOptId(json.getLong("optId"));
      }
      return goods;
   }
   public static String getJDGoodsJS() {
      InputStream input = JDUtil.class.getClassLoader().getResourceAsStream("pddGoods.js");
      StringBuilder sb = new StringBuilder();
      String line;
      BufferedReader br = new BufferedReader(new InputStreamReader(input));
      try {
         while ((line = br.readLine()) != null) {
            sb.append(line);
         }
      } catch (IOException e) {
         e.printStackTrace();
      }
      return sb.toString();
   }
   static String jdGoodsJs = null;
   static ScriptEngine engine = null;
   static {
      if (jdGoodsJs == null)
         jdGoodsJs = getJDGoodsJS();
      ScriptEngineManager manager = new ScriptEngineManager();
      engine = manager.getEngineByName("javascript");
      try {
         engine.eval(jdGoodsJs);
      } catch (ScriptException e) {
         e.printStackTrace();
      }
   }
   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", link);
            if (goodsId != null)
               return goodsId.toString().trim();
         }
      } catch (Exception e) {
         e.printStackTrace();
      }
      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;
   }
}