AndroidCatVodSpider/app/src/main/java/com/github/catvod/spider/Bili.java

358 lines
14 KiB
Java

package com.github.catvod.spider;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Base64;
import android.view.Gravity;
import android.widget.FrameLayout;
import android.widget.ImageView;
import com.github.catvod.bean.Class;
import com.github.catvod.bean.Filter;
import com.github.catvod.bean.Result;
import com.github.catvod.bean.Vod;
import com.github.catvod.bean.bili.Dash;
import com.github.catvod.bean.bili.Data;
import com.github.catvod.bean.bili.Media;
import com.github.catvod.bean.bili.Page;
import com.github.catvod.bean.bili.Resp;
import com.github.catvod.crawler.Spider;
import com.github.catvod.net.OkHttp;
import com.github.catvod.utils.FileUtil;
import com.github.catvod.utils.QRCode;
import com.github.catvod.utils.Utils;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import java.io.File;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
/**
* @author ColaMint & FongMi & 唐三
*/
public class Bili extends Spider {
private static final String COOKIE = "buvid3=84B0395D-C9F2-C490-E92E-A09AB48FE26E71636infoc";
private ScheduledExecutorService service;
private Map<String, String> audios;
private AlertDialog dialog;
private JsonObject extend;
private String cookie;
private boolean login;
private boolean vip;
private Map<String, String> getHeader(String cookie) {
Map<String, String> headers = new HashMap<>();
headers.put("cookie", cookie);
headers.put("User-Agent", Utils.CHROME);
headers.put("Referer", "https://www.bilibili.com");
return headers;
}
private Map<String, String> getGuest() {
return getHeader(COOKIE);
}
private Map<String, String> getMember() {
return getHeader(cookie);
}
private void setAudio() {
audios = new HashMap<>();
audios.put("30280", "192000");
audios.put("30232", "132000");
audios.put("30216", "64000");
}
private void setCookie() {
cookie = extend.get("cookie").getAsString();
if (cookie.startsWith("http")) cookie = OkHttp.string(cookie).trim();
if (TextUtils.isEmpty(cookie)) cookie = FileUtil.read(getUserCache());
if (TextUtils.isEmpty(cookie)) cookie = COOKIE;
}
private List<Filter> getFilter() {
List<Filter> items = new ArrayList<>();
items.add(new Filter("order", "排序", Arrays.asList(new Filter.Value("預設", "totalrank"), new Filter.Value("最多點擊", "click"), new Filter.Value("最新發布", "pubdate"), new Filter.Value("最多彈幕", "dm"), new Filter.Value("最多收藏", "stow"))));
items.add(new Filter("duration", "時長", Arrays.asList(new Filter.Value("全部時長", "0"), new Filter.Value("60分鐘以上", "4"), new Filter.Value("30~60分鐘", "3"), new Filter.Value("10~30分鐘", "2"), new Filter.Value("10分鐘以下", "1"))));
return items;
}
private File getUserCache() {
return FileUtil.getCacheFile("bilibili_user");
}
@Override
public void init(Context context, String extend) {
this.extend = JsonParser.parseString(extend).getAsJsonObject();
setCookie();
setAudio();
}
@Override
public String homeContent(boolean filter) throws Exception {
List<Class> classes = new ArrayList<>();
LinkedHashMap<String, List<Filter>> filters = new LinkedHashMap<>();
String[] types = extend.get("type").getAsString().split("#");
for (String type : types) {
classes.add(new Class(type));
filters.put(type, getFilter());
}
return Result.string(classes, filters);
}
@Override
public String homeVideoContent() throws Exception {
String[] types = extend.get("type").getAsString().split("#");
return categoryContent(types[0], "1", true, new HashMap<>());
}
@Override
public String categoryContent(String tid, String pg, boolean filter, HashMap<String, String> extend) throws Exception {
String order = extend.containsKey("order") ? extend.get("order") : "totalrank";
String duration = extend.containsKey("duration") ? extend.get("duration") : "0";
String api = "https://api.bilibili.com/x/web-interface/search/type?search_type=video&keyword=" + URLEncoder.encode(tid) + "&order=" + order + "&duration=" + duration + "&page=" + pg;
String json = OkHttp.string(api, getGuest());
Resp resp = Resp.objectFrom(json);
List<Vod> list = new ArrayList<>();
for (Resp.Result item : Resp.Result.arrayFrom(resp.getData().getResult())) list.add(item.getVod());
return Result.string(list);
}
@Override
public String detailContent(List<String> ids) throws Exception {
if (!login) checkLogin();
String id = ids.get(0);
String api = "https://api.bilibili.com/x/web-interface/archive/stat?bvid=" + id;
String json = OkHttp.string(api, getMember());
Resp resp = Resp.objectFrom(json);
String aid = resp.getData().getAid();
api = "https://api.bilibili.com/x/web-interface/view?aid=" + aid;
json = OkHttp.string(api, getMember());
Data detail = Resp.objectFrom(json).getData();
Vod vod = new Vod();
vod.setVodId(id);
vod.setVodPic(detail.getPic());
vod.setVodName(detail.getTitle());
vod.setTypeName(detail.getType());
vod.setVodContent(detail.getDesc());
vod.setVodRemarks(detail.getDuration() / 60 + "分鐘");
api = "https://api.bilibili.com/x/player/playurl?avid=" + aid + "&cid=" + detail.getCid() + "&qn=127&fnval=4048&fourk=1";
json = OkHttp.string(api, getMember());
Data play = Resp.objectFrom(json).getData();
List<String> playList = new ArrayList<>();
List<String> playFrom = new ArrayList<>();
for (int i = 0; i < play.getAcceptQuality().size(); i++) {
int quality = play.getAcceptQuality().get(i);
List<String> vodItems = new ArrayList<>();
if (!login && quality > 32) continue;
if (!vip && quality > 80) continue;
for (Page page : detail.getPages()) vodItems.add(page.getPart() + "$" + aid + "+" + page.getCid() + "+" + quality);
playList.add(TextUtils.join("#", vodItems));
playFrom.add(play.getAcceptDescription().get(i));
}
vod.setVodPlayFrom(TextUtils.join("$$$", playFrom));
vod.setVodPlayUrl(TextUtils.join("$$$", playList));
return Result.string(vod);
}
@Override
public String searchContent(String key, boolean quick) throws Exception {
return categoryContent(key, "1", true, new HashMap<>());
}
@Override
public String playerContent(String flag, String id, List<String> vipFlags) throws Exception {
String[] ids = id.split("\\+");
String aid = ids[0];
String cid = ids[1];
String qn = ids[2];
String api = "https://api.bilibili.com/x/player/playurl?avid=" + aid + "&cid=" + cid + "&qn=" + qn + "&fnval=4048&fourk=1";
String json = OkHttp.string(api, getMember());
Resp resp = Resp.objectFrom(json);
Dash dash = resp.getData().getDash();
StringBuilder video = new StringBuilder();
StringBuilder audio = new StringBuilder();
findAudio(dash, audio);
findVideo(dash, video, qn);
boolean empty = video.length() == 0 && dash.getVideo().size() > 0;
if (empty) findVideo(dash, video, dash.getVideo().get(0).getId());
String mpd = getMpd(dash, video.toString(), audio.toString());
String url = "data:application/dash+xml;base64," + Base64.encodeToString(mpd.getBytes(), 0);
return Result.get().url(url).dash().header(getMember()).string();
}
private void findAudio(Dash dash, StringBuilder sb) {
for (Media audio : dash.getAudio()) {
for (String key : audios.keySet()) {
if (audio.getId().equals(key)) {
sb.append(getMedia(audio));
}
}
}
}
private void findVideo(Dash dash, StringBuilder sb, String qn) {
for (Media video : dash.getVideo()) {
if (video.getId().equals(qn)) {
sb.append(getMedia(video));
}
}
}
private String getMedia(Media media) {
if (media.getMimeType().startsWith("video")) {
return getAdaptationSet(media, String.format(Locale.getDefault(), "height='%s' width='%s' frameRate='%s' sar='%s'", media.getHeight(), media.getWidth(), media.getFrameRate(), media.getSar()));
} else if (media.getMimeType().startsWith("audio")) {
return getAdaptationSet(media, String.format("numChannels='2' sampleRate='%s'", audios.get(media.getId())));
} else {
return "";
}
}
private String getAdaptationSet(Media media, String params) {
String id = media.getId() + "_" + media.getCodecId();
String type = media.getMimeType().split("/")[0];
String baseUrl = media.getBaseUrl().replace("&", "&amp;");
return String.format(Locale.getDefault(),
"<AdaptationSet>\n" +
"<ContentComponent contentType=\"%s\"/>\n" +
"<Representation id=\"%s\" bandwidth=\"%s\" codecs=\"%s\" mimeType=\"%s\" %s startWithSAP=\"%s\">\n" +
"<BaseURL>%s</BaseURL>\n" +
"<SegmentBase indexRange=\"%s\">\n" +
"<Initialization range=\"%s\"/>\n" +
"</SegmentBase>\n" +
"</Representation>\n" +
"</AdaptationSet>",
type,
id, media.getBandWidth(), media.getCodecs(), media.getMimeType(), params, media.getStartWithSap(),
baseUrl,
media.getSegmentBase().getIndexRange(),
media.getSegmentBase().getInitialization());
}
private String getMpd(Dash dash, String videoList, String audioList) {
return String.format(Locale.getDefault(),
"<MPD xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns=\"urn:mpeg:dash:schema:mpd:2011\" xsi:schemaLocation=\"urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd\" type=\"static\" mediaPresentationDuration=\"PT%sS\" minBufferTime=\"PT%sS\" profiles=\"urn:mpeg:dash:profile:isoff-on-demand:2011\">\n" +
"<Period duration=\"PT%sS\" start=\"PT0S\">\n" +
"%s\n" +
"%s\n" +
"</Period>\n" +
"</MPD>",
dash.getDuration(), dash.getMinBufferTime(),
dash.getDuration(),
videoList,
audioList);
}
private void checkLogin() {
String json = OkHttp.string("https://api.bilibili.com/x/web-interface/nav", getMember());
Data data = Resp.objectFrom(json).getData();
vip = data.getVipType() > 0;
login = data.isLogin();
getQRCode();
}
private void getQRCode() {
if (login || getUserCache().exists() && COOKIE.equals(cookie)) return;
String json = OkHttp.string("https://passport.bilibili.com/x/passport-login/web/qrcode/generate?source=main-mini");
Data data = Resp.objectFrom(json).getData();
Init.run(() -> openApp(data));
}
private Intent getIntent(String pkgName, Data data) {
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setClassName(pkgName, "tv.danmaku.bili.ui.intent.IntentHandlerActivity");
intent.setData(Uri.parse(data.getUrl()));
return intent;
}
private void openApp(Data data) {
try {
Init.getActivity().startActivity(getIntent("com.bilibili.app.in", data));
} catch (Exception e) {
showQRCode(data);
} finally {
Init.execute(() -> startService(data));
}
}
private void showQRCode(Data data) {
try {
FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(Utils.dp2px(240), Utils.dp2px(240));
ImageView image = new ImageView(Init.context());
image.setScaleType(ImageView.ScaleType.CENTER_CROP);
image.setImageBitmap(QRCode.getBitmap(data.getUrl(), 240, 2));
FrameLayout frame = new FrameLayout(Init.context());
params.gravity = Gravity.CENTER;
frame.addView(image, params);
dialog = new AlertDialog.Builder(Init.getActivity()).setView(frame).setOnCancelListener(this::cancel).setOnDismissListener(this::dismiss).show();
dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
Utils.notify("請使用 BiliBili App 掃描二維碼");
} catch (Exception ignored) {
}
}
private void startService(Data data) {
service = Executors.newScheduledThreadPool(1);
service.scheduleAtFixedRate(() -> {
String url = "https://passport.bilibili.com/x/passport-login/web/qrcode/poll?qrcode_key=" + data.getQrcodeKey() + "&source=main_mini";
String json = OkHttp.string(url, getGuest());
url = Resp.objectFrom(json).getData().getUrl();
if (url.length() > 0) setCookie(url);
}, 1, 1, TimeUnit.SECONDS);
}
private void stopService() {
if (service != null) service.shutdownNow();
Init.run(this::dismiss);
}
private void setCookie(String url) {
StringBuilder sb = new StringBuilder();
String[] splits = Uri.parse(url).getQuery().split("&");
for (String split : splits) sb.append(split).append(";");
FileUtil.write(getUserCache(), cookie = sb.toString());
Utils.notify("請重新進入播放頁");
stopService();
}
private void cancel(DialogInterface dialog) {
FileUtil.write(getUserCache(), cookie = COOKIE);
stopService();
}
private void dismiss(DialogInterface dialog) {
stopService();
}
private void dismiss() {
try {
if (dialog != null) dialog.dismiss();
} catch (Exception ignored) {
}
}
}