package com.jinmdz.fmis.api.api.controller;import com.zkteco.biometric.FingerprintSensorErrorCode;
import com.zkteco.biometric.FingerprintSensorEx;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
import javax.swing.*;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;/*** @author lvyq* @version 1.0 指纹采集* @description: TODO* @date 2020/11/24 17:50*/
@RestController
@RequestMapping("/zk")
public class ZKFingerController {int fpWidth = 0;int fpHeight = 0;private byte[] lastRegTemp = new byte[2048];private int cbRegTemp = 0;private byte[][] regtemparray = new byte[3][2048];private boolean bRegister = false;private boolean bIdentify = true;private int iFid = 1;private int nFakeFunOn = 1;private int enroll_idx = 0;private byte[] imgbuf = null;private byte[] template = new byte[2048];private int[] templateLen = new int[1];private boolean mbStop = true;private long mhDevice = 0;private long mhDB = 0;private WorkThread workThread = null;private JTextArea textArea;/*** @description: 打开指纹采集* @author: lvyq* @date: 2020/11/24 17:52* @version 1.0*/@RequestMapping("/fingerInit")private Object ZKFingerInit() {Map<String, Object> map = new HashMap<>();String msg = initFinger();map.put("state", true);map.put("msg", msg);return map;}/*** @description: 重新录入* @author: lvyq* @date: 2020/11/25 17:50* @version 1.0*/@RequestMapping("/reFinger")public Object reFinger() {Map<String, Object> map = new HashMap<>();//关闭FreeSensor();//开启String msg = initFinger();map.put("state", true);map.put("msg", msg);return map;}/*** @description: 获取指纹图片* @author: lvyq* @date: 2020/11/25 17:51* @version 1.0*/@RequestMapping("/getFingerImg")public Object getFingerImg(HttpServletRequest request) {Map<String, Object> map = new HashMap<>();String path = "E:\\finger\\";File file = new File(path);try {String newPath = path + file.listFiles()[0].getName();File newFile = new File(newPath);String fingerName = newFile.getName();map.put("state", true);//文件网络路径，供前端回显，此处仅供参考map.put("imgUrl", "http://127.0.0.1:80/finger/fingerName");//文件相对地址,前端使用-保存数据库map.put("imgPath", "/finger/fingerName");} catch (Exception e) {map.put("code", 0);map.put("data", null);map.put("msg", "暂无图片");return map;}return map;}private String OnExtractOK(byte[] template, int len) {String text = "";if (bRegister) {int[] fid = new int[1];int[] score = new int[1];int ret = FingerprintSensorEx.DBIdentify(mhDB, template, fid, score);if (ret == 0) {bRegister = false;enroll_idx = 0;return "手指已经注册" + fid[0] + ",取消注册";}if (enroll_idx > 0 && FingerprintSensorEx.DBMatch(mhDB, regtemparray[enroll_idx - 1], template) <= 0) {return "请按同一个手指三次报名";}System.arraycopy(template, 0, regtemparray[enroll_idx], 0, 2048);enroll_idx++;if (enroll_idx == 3) {int[] _retLen = new int[1];_retLen[0] = 2048;byte[] regTemp = new byte[_retLen[0]];if (0 == (ret = FingerprintSensorEx.DBMerge(mhDB, regtemparray[0], regtemparray[1], regtemparray[2], regTemp, _retLen)) &&0 == (ret = FingerprintSensorEx.DBAdd(mhDB, iFid, regTemp))) {iFid++;cbRegTemp = _retLen[0];System.arraycopy(regTemp, 0, lastRegTemp, 0, cbRegTemp);//String strBase64 = FingerprintSensorEx.BlobToBase64(regTemp, cbRegTemp);return "注册成功";} else {return "注册失败，错误码" + ret;}} else {text = "你需要按" + (3 - enroll_idx) + "次指纹";}} else {if (bIdentify) {int[] fid = new int[1];int[] score = new int[1];int ret = FingerprintSensorEx.DBIdentify(mhDB, template, fid, score);if (ret == 0) {text = "识别成功, fid=" + fid[0] + ",score=" + score[0];} else {text = "识别失败, errcode=" + ret;}} else {if (cbRegTemp <= 0) {text = "请先注册！";} else {int ret = FingerprintSensorEx.DBMatch(mhDB, lastRegTemp, template);if (ret > 0) {text = "验证成功, score=" + ret;} else {text = "验证失败,ret=" + ret;}}}}return text;}private void FreeSensor() {mbStop = true;if (0 != mhDB) {FingerprintSensorEx.DBFree(mhDB);mhDB = 0;}if (0 != mhDevice) {FingerprintSensorEx.CloseDevice(mhDevice);mhDevice = 0;}FingerprintSensorEx.Terminate();}public static byte[] changeByte(int data) {return intToByteArray(data);}public static byte[] intToByteArray(final int number) {byte[] abyte = new byte[4];abyte[0] = (byte) (0xff & number);abyte[1] = (byte) ((0xff00 & number) >> 8);abyte[2] = (byte) ((0xff0000 & number) >> 16);abyte[3] = (byte) ((0xff000000 & number) >> 24);return abyte;}public static int byteArrayToInt(byte[] bytes) {int number = bytes[0] & 0xFF;number |= ((bytes[1] << 8) & 0xFF00);number |= ((bytes[2] << 16) & 0xFF0000);number |= ((bytes[3] << 24) & 0xFF000000);return number;}public static void writeBitmap(byte[] imageBuf, int nWidth, int nHeight, String path) throws IOException {java.io.FileOutputStream fos = new java.io.FileOutputStream(path);java.io.DataOutputStream dos = new java.io.DataOutputStream(fos);/***。。。具体代码见demo。此处代码直接引用。无需修改。。*/fos.close();}private class WorkThread extends Thread {@Overridepublic void run() {super.run();int ret = 0;while (!mbStop) {templateLen[0] = 2048;if (0 == (ret = FingerprintSensorEx.AcquireFingerprint(mhDevice, imgbuf, template, templateLen))) {if (nFakeFunOn == 1) {byte[] paramValue = new byte[4];int[] size = new int[1];size[0] = 4;int nFakeStatus = 0;//GetFakeStatusret = FingerprintSensorEx.GetParameters(mhDevice, 2004, paramValue, size);nFakeStatus = byteArrayToInt(paramValue);System.out.println("ret = " + ret + ",nFakeStatus=" + nFakeStatus);if (0 == ret && (byte) (nFakeStatus & 31) != 31) {textArea.setText("Is a fake-finer?");return;}}OnCatpureOK(imgbuf);OnExtractOK(template, templateLen[0]);String strBase64 = FingerprintSensorEx.BlobToBase64(template, templateLen[0]);System.out.println("strBase64=" + strBase64);}}}}private void OnCatpureOK(byte[] imgBuf) {try {long dateTime = System.currentTimeMillis();//删除图片文件try {String path = "E:\\finger\\";File file = new File(path);String newPath = path + file.listFiles()[0].getName();File newFile = new File(newPath);System.out.println("删除图片==" + file.getName() + "" + newFile.delete());} catch (Exception e) {e.printStackTrace();} finally {writeBitmap(imgBuf, fpWidth, fpHeight, "E:\\finger\\" + dateTime + ".bmp");}} catch (IOException e) {e.printStackTrace();}}public String initFinger() {if (0 != mhDevice) {return "请先关闭设备";}int ret = FingerprintSensorErrorCode.ZKFP_ERR_OK;cbRegTemp = 0;bRegister = false;bIdentify = false;iFid = 1;enroll_idx = 0;if (FingerprintSensorErrorCode.ZKFP_ERR_OK != FingerprintSensorEx.Init()) {return "初始化失败！";}ret = FingerprintSensorEx.GetDeviceCount();if (ret < 0) {FreeSensor();return "没有设备连接！";}if (0 == (mhDevice = FingerprintSensorEx.OpenDevice(0))) {FreeSensor();return "打开设备失败,ret=" + ret + "!";}if (0 == (mhDB = FingerprintSensorEx.DBInit())) {FreeSensor();return "初始化数据库失败,ret=" + ret + "!";}//set fakefun offFingerprintSensorEx.SetParameters(mhDevice, 2002, changeByte(nFakeFunOn), 4);byte[] paramValue = new byte[4];int[] size = new int[1];//GetFakeOnsize[0] = 4;FingerprintSensorEx.GetParameters(mhDevice, 2002, paramValue, size);nFakeFunOn = byteArrayToInt(paramValue);size[0] = 4;FingerprintSensorEx.GetParameters(mhDevice, 1, paramValue, size);fpWidth = byteArrayToInt(paramValue);size[0] = 4;FingerprintSensorEx.GetParameters(mhDevice, 2, paramValue, size);fpHeight = byteArrayToInt(paramValue);imgbuf = new byte[fpWidth * fpHeight];mbStop = false;workThread = new WorkThread();workThread.start();// 启动线程*/return "打开成功";}
}