package com.yeshi.buwan.videos.bilibili;
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import com.google.gson.Gson;
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import com.yeshi.buwan.util.HttpUtil;
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import com.yeshi.buwan.videos.bilibili.entity.BilibiliMediaInfo;
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import com.yeshi.buwan.videos.bilibili.entity.BilibiliVideo;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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import org.jsoup.Jsoup;
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import org.jsoup.nodes.Document;
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import org.jsoup.select.Elements;
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import javax.script.Invocable;
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import javax.script.ScriptEngine;
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import javax.script.ScriptEngineManager;
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import javax.script.ScriptException;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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public class BilibiliApiUtil {
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public static BilibiliVideo parseShortVideo(String url) throws Exception {
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String result = parsePageData(url);
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System.out.println(result);
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JSONObject root = JSONObject.fromObject(result);
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BilibiliVideo video = parseVideo(root);
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return video;
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}
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public static BilibiliMediaInfo parseMediaInfo(String url) throws Exception {
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String result = parsePageData(url);
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System.out.println(result);
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JSONObject root = JSONObject.fromObject(result);
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BilibiliMediaInfo mediaInfo = parseMedia(root);
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return mediaInfo;
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}
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/**
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* 网页链接：https://www.bilibili.com/guochuang/index/
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* @param type
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* @param order 3-追番人数
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* @param page 0-最近更新
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* @return
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*/
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public static MediaUrlResult getMediaList(int type, int order, int page) {
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String url = String.format("https://api.bilibili.com/pgc/season/index/result?style_id=-1&producer_id=-1&release_date=-1&season_status=-1&order=%s&st=%s&sort=0&page=%s&season_type=%s&pagesize=20&type=1", order, type, page, type);
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String result = HttpUtil.get(url);
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JSONObject resultJSON = JSONObject.fromObject(result);
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if (resultJSON.optInt("code") == 0) {
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JSONObject data = resultJSON.optJSONObject("data");
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int total = data.optInt("total");
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JSONArray list = data.optJSONArray("list");
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List<String> urlList = new ArrayList<>();
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for (int i = 0; i < list.size(); i++) {
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JSONObject item = list.optJSONObject(i);
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urlList.add(item.optString("link"));
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}
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return new MediaUrlResult(total, urlList);
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}
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return null;
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}
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private static String getPageData(String scriptContent) throws ScriptException, NoSuchMethodException {
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String script = "var _window={};var _document={scripts:[{parentNode:{removeChild:function(){}}}]};" + scriptContent.replace("window.", "_window.").replace("document.", "_document.");
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script += ";function getData(){return JSON.stringify(_window.__INITIAL_STATE__);}";
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ScriptEngineManager manager = new ScriptEngineManager();
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ScriptEngine jsEngine = manager.getEngineByName("javascript");
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try {
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jsEngine.eval(script);
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} catch (ScriptException e) {
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e.printStackTrace();
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}
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Gson gson = new Gson();
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if (jsEngine instanceof Invocable) {
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Invocable in = (Invocable) jsEngine;
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Object data = in.invokeFunction("getData");
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return data.toString();
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}
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return null;
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}
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private static BilibiliMediaInfo parseMedia(JSONObject root) {
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if (root.optJSONObject("mediaInfo") != null) {
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JSONObject mediaJson = root.optJSONObject("mediaInfo");
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mediaJson.put("mediaRating", root.optJSONObject("mediaRating"));
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mediaJson.put("newestEp", root.optJSONObject("newestEp"));
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mediaJson.put("epList", root.optJSONArray("epList"));
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mediaJson.put("pubInfo", root.optJSONObject("pubInfo"));
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return new Gson().fromJson(mediaJson.toString(), BilibiliMediaInfo.class);
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}
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return null;
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}
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private static BilibiliVideo parseVideo(JSONObject root) {
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if (root.optJSONObject("video") != null) {
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JSONObject videoJson = root.optJSONObject("video");
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if (videoJson != null) {
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videoJson = videoJson.optJSONObject("viewInfo");
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}
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return new Gson().fromJson(videoJson.toString(), BilibiliVideo.class);
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}
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return null;
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}
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private static String parsePageData(String url) throws ScriptException, NoSuchMethodException, IOException {
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Map<String,String> headers=new HashMap<>();
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headers.put("User-Agent","Dalvik/2.1.0 (Linux; U; Android 9; MI 8 Lite MIUI/V10.2.3.0.PDTCNXM)");
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String result_str = org.yeshi.utils.HttpUtil.get(url,new HashMap<>(),headers);
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int start_index = result_str.indexOf("window.__INITIAL_STATE__=");
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result_str= result_str.substring(start_index);
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int endIndex = result_str.indexOf( "</script>");
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String script = result_str.substring(0,endIndex);
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String result = getPageData(script);
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return result;
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//
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// Document doc = Jsoup.connect(url).userAgent("").timeout(30000).get();
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// Elements els = doc.getElementsByTag("script");
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// for (int i = 0; i < els.size(); i++) {
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// if (els.get(i).html().indexOf("window.__INITIAL_STATE__=") > -1) {
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// String script = els.get(i).html();
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// System.out.println(script);
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// String result = getPageData(script);
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// return result;
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// }
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// }
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// return null;
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}
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public static void main(String[] args) throws Exception {
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MediaUrlResult result = getMediaList(BilibiliUtil.TYPE_GUOMAN, 3, 1);
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// parseMediaInfo("https://www.bilibili.com/bangumi/play/ss28747");
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// System.out.println(result);
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}
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public static class MediaUrlResult {
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private int total;
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private List<String> result;
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public MediaUrlResult(int total, List<String> result) {
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this.total = total;
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this.result = result;
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}
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public int getTotal() {
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return total;
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}
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public void setTotal(int total) {
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this.total = total;
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}
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public List<String> getResult() {
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return result;
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}
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public void setResult(List<String> result) {
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this.result = result;
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}
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}
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}
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