前言：自己开发的小程序想加个去水印的功能 网上借鉴了一番，自己做了个整理，效果不错
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| import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class DouyinUtils {
private static final Logger logger = LoggerFactory.getLogger(DouyinUtils.class);
private static final String API_URL = "https://api3-normal-c-hl.amemv.com/aweme/v1/multi/aweme/detail/";
private static final String UUID = "262745062603948";
public static void main(String[] args) {
String url = "6.15 YZM:/ 收到蜂花的小玩偶了\uD83E\uDDF8 已经不想和没有蜂花玩偶的人玩儿了～# 九樽洗发水# 蜂花 https://v.douyin.com/ie6Gu4gu/ 复制此链接，打开Dou音搜索，直接观看视频！";
JSONObject dewatermarking = dewatermarking(url);
}
public static JSONObject dewatermarking(String url) {
String regexPattern = "https://[a-zA-Z0-9./]+";
Pattern pattern = Pattern.compile(regexPattern);
Matcher matcher = pattern.matcher(url);
List<String> urls = new ArrayList<>();
while (matcher.find()) {
String shareUrl = matcher.group();
urls.add(shareUrl);
}
String ret;
String vid = null;
ret = GetUrl(urls.get(0));
String regEx = "7\\d{18}";
Pattern p = Pattern.compile(regEx);
Matcher m = p.matcher(ret);
if (m.find()) {
vid = m.group(0);
}
return getVideo(vid);
}
public static JSONObject getVideo(String videoId) {
String t = String.valueOf(System.currentTimeMillis());
String url = String.format(API_URL, UUID, t.substring(0, 10), t, "3479331501001230", "10:2a:b3:7e:e5:2e", "a8f935d1-6b88-458a-8d15-1561ed4256b6", "af455a5a9cd3e9b4", "242369266188781");
String params = "aweme_ids=[%s]&origin_type=goods_rank_list_0&push_params=&request_source=0";
params = String.format(params, videoId);
String ret = PostUrl(url, params);
JSONObject jsonObject = JSONObject.parseObject(ret);
JSONArray awemeDetails = jsonObject.getJSONArray("aweme_details");
JSONObject awemeDetail = awemeDetails.getJSONObject(0);
String previewTitle = awemeDetail.getString("preview_title");
logger.info("视频标题: " + previewTitle);
JSONObject video = awemeDetail.getJSONObject("video");
JSONObject playAddr = video.getJSONObject("play_addr");
JSONArray urlList = playAddr.getJSONArray("url_list");
String videoUrl = urlList.getString(0);
logger.info("视频链接: " + videoUrl);
JSONObject author = awemeDetail.getJSONObject("author");
String nickName = author.getString("nickname");
logger.info("用户名称: " + nickName);
JSONObject avatar300 = author.getJSONObject("avatar_300x300");
JSONArray authorUrlList = avatar300.getJSONArray("url_list");
String avatarUrl = authorUrlList.getString(0);
logger.info("用户头像: " + avatarUrl);
JSONObject music = awemeDetail.getJSONObject("music");
JSONObject musicPlayUrl = music.getJSONObject("play_url");
JSONArray musicUrlList = musicPlayUrl.getJSONArray("url_list");
String musicUrl = musicUrlList.getString(0);
logger.info("视频音乐链接: " + musicUrl);
JSONObject result = new JSONObject();
result.put("title", previewTitle);
result.put("videoUrl", videoUrl);
result.put("musicUrl", musicUrl);
result.put("avatarUrl", avatarUrl);
result.put("author", nickName);
return result;
}
public static String PostUrl(String httpUrl, String param) {
try {
URL url = new URL(httpUrl);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
try (OutputStream os = connection.getOutputStream()) {
os.write(param.getBytes());
}
if (connection.getResponseCode() == 200) {
try (InputStream is = connection.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is, "UTF-8"))) {
StringBuilder sbf = new StringBuilder();
String temp;
while ((temp = br.readLine()) != null) {
sbf.append(temp);
sbf.append("\r\n");
}
return sbf.toString();
}
}
} catch (IOException e) {
logger.error("Error in POST request: " + e.getMessage());
}
return null;
}
public static String GetUrl(String url) {
BufferedReader reader = null;
String result = "";
try {
URL realloc = new URL(url);
HttpURLConnection connection = (HttpURLConnection) realloc.openConnection();
connection.setRequestMethod("GET");
connection.setRequestProperty("user-agent",
"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:101.0) Gecko/20100101 Firefox/101.0");
connection.connect();
connection.setInstanceFollowRedirects(false);
String location = connection.getHeaderField("location");
result = location;
} catch (Exception e) {
logger.error("Error in GET request: " + e.getMessage());
} finally {
if (reader != null) {
try {
reader.close();
} catch (Exception e) {
logger.error("Error closing BufferedReader: " + e.getMessage());
}
}
}
return result;
}
}
|
