package com.example.demo.config;import javax.net.ssl.SSLException;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.*;/*** @author zhenglong* @Description:face++工具类* @Date 2020/6/3 23:09*/
public class FaceUtils {private static String APIKEY = "Y1ASgzOuFbt1TwcmHlyBnp8QBIvJxAma";private static String SCREAT = "HAGFlf0EDq5GUzJxCt_2QLcx-dGl3KwC";private static String FALG = "USERFLAGLLZ";private final static int CONNECT_TIME_OUT = 30000;private final static int READ_OUT_TIME = 50000;private static String boundaryString = getBoundary();public void addFace( String faceToken) {String url = " https://api-cn.faceplusplus.com/facepp/v3/faceset/addface";HashMap<String, String> map = new HashMap<>();HashMap<String, byte[]> byteMap = new HashMap<>();map.put("api_key", APIKEY);map.put("api_secret", SCREAT);map.put("outer_id", FALG);map.put("face_tokens", faceToken);try {post(url, map, null);} catch (Exception e) {e.printStackTrace();}}public void createFace() {String url = "https://api-cn.faceplusplus.com/facepp/v3/faceset/create";HashMap<String, String> map = new HashMap<>();HashMap<String, byte[]> byteMap = new HashMap<>();map.put("api_key", APIKEY);map.put("api_secret", SCREAT);map.put("outer_id", FALG);try {post(url, map, null);} catch (Exception e) {e.printStackTrace();}}public    String detected(String URL) {File file = new File(URL);String str = "";byte[] buff = getBytesFromFile(file);//detect 人脸比对String url = "https://api-cn.faceplusplus.com/facepp/v3/detect";HashMap<String, String> map = new HashMap<>();HashMap<String, byte[]> byteMap = new HashMap<>();map.put("api_key", APIKEY);map.put("api_secret", SCREAT);map.put("return_landmark", "1");map.put("return_attributes", "gender,age,smiling,headpose,facequality,blur,eyestatus,emotion,ethnicity,beauty,mouthstatus,eyegaze,skinstatus");byteMap.put("image_file", buff);try {byte[] bacd = post(url, map, byteMap);str = new String(bacd);} catch (Exception e) {e.printStackTrace();}return str;}public String searchface(String URL) {File file = new File(URL);String str = "";byte[] buff = getBytesFromFile(file);//detect 人脸比对String url = "https://api-cn.faceplusplus.com/facepp/v3/search";HashMap<String, String> map = new HashMap<>();HashMap<String, byte[]> byteMap = new HashMap<>();map.put("api_key", APIKEY);map.put("api_secret", SCREAT);map.put("outer_id", FALG);byteMap.put("image_file", buff);try {byte[] bacd = post(url, map, byteMap);str = new String(bacd);} catch (Exception e) {e.printStackTrace();}return str;}protected static byte[] post(String url, HashMap<String, String> map, HashMap<String, byte[]> fileMap) throws Exception {HttpURLConnection conne;URL url1 = new URL(url);conne = (HttpURLConnection) url1.openConnection();conne.setDoOutput(true);conne.setUseCaches(false);conne.setRequestMethod("POST");conne.setConnectTimeout(CONNECT_TIME_OUT);conne.setReadTimeout(READ_OUT_TIME);conne.setRequestProperty("accept", "*/*");conne.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundaryString);conne.setRequestProperty("connection", "Keep-Alive");conne.setRequestProperty("user-agent", "Mozilla/4.0 (compatible;MSIE 6.0;Windows NT 5.1;SV1)");DataOutputStream obos = new DataOutputStream(conne.getOutputStream());Iterator iter = map.entrySet().iterator();while (iter.hasNext()) {Map.Entry<String, String> entry = (Map.Entry) iter.next();String key = entry.getKey();String value = entry.getValue();obos.writeBytes("--" + boundaryString + "\r\n");obos.writeBytes("Content-Disposition: form-data; name=\"" + key+ "\"\r\n");obos.writeBytes("\r\n");obos.writeBytes(value + "\r\n");}if (fileMap != null && fileMap.size() > 0) {Iterator fileIter = fileMap.entrySet().iterator();while (fileIter.hasNext()) {Map.Entry<String, byte[]> fileEntry = (Map.Entry<String, byte[]>) fileIter.next();obos.writeBytes("--" + boundaryString + "\r\n");obos.writeBytes("Content-Disposition: form-data; name=\"" + fileEntry.getKey()+ "\"; filename=\"" + encode(" ") + "\"\r\n");obos.writeBytes("\r\n");obos.write(fileEntry.getValue());obos.writeBytes("\r\n");}}obos.writeBytes("--" + boundaryString + "--" + "\r\n");obos.writeBytes("\r\n");obos.flush();obos.close();InputStream ins = null;int code = conne.getResponseCode();try {if (code == 200) {ins = conne.getInputStream();} else {ins = conne.getErrorStream();}} catch (SSLException e) {e.printStackTrace();return new byte[0];}ByteArrayOutputStream baos = new ByteArrayOutputStream();byte[] buff = new byte[4096];int len;while ((len = ins.read(buff)) != -1) {baos.write(buff, 0, len);}byte[] bytes = baos.toByteArray();ins.close();return bytes;}private static String getBoundary() {StringBuilder sb = new StringBuilder();Random random = new Random();for (int i = 0; i < 32; ++i) {sb.append("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-".charAt(random.nextInt("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_".length())));}return sb.toString();}private static String encode(String value) throws Exception {return URLEncoder.encode(value, "UTF-8");}public static byte[] getBytesFromFile(File f) {if (f == null) {return null;}try {FileInputStream stream = new FileInputStream(f);ByteArrayOutputStream out = new ByteArrayOutputStream(1000);byte[] b = new byte[1000];int n;while ((n = stream.read(b)) != -1)out.write(b, 0, n);stream.close();out.close();return out.toByteArray();} catch (IOException e) {}return null;}}