百度智能云-身份证验证（完整版-直接用）

数据库 2024-01-08 17:53:08 阅读次数: 0

百度云网址：

https://cloud.baidu.com

身份验证的技术文档：

技术代码：

导入依赖：

        <dependency>
            <groupId>com.squareup.okhttp3</groupId>
            <artifactId>okhttp</artifactId>
            <version>3.12.13</version>
            <scope>compile</scope>
        </dependency>
		<dependency>
			<groupId>com.squareup.okhttp3</groupId>
			<artifactId>okhttp</artifactId>
			<version>3.12.13</version>
			<scope>compile</scope>
		</dependency>
    // JSONObject的依赖
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.70</version>
        </dependency>
// io流的依赖
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
//hutool
<dependency>
    <groupId>cn.hutool</groupId>
    <artifactId>hutool-all</artifactId>
    <version>5.8.16</version>
</dependency>

控制层：

    /***
     * 身份证验证上传图片接口
     */
    @PostMapping ("identityToken/{param}")
    public Result identityToken(@PathVariable("param")Integer param , MultipartFile file, HttpServletRequest request) throws IOException {
        System.out.println("图片=="+file);
        CereBuyerUser user = (CereBuyerUser) request.getAttribute("user");
        return agentUserService.identityToken(user,file,param);
    }

处理的事物层

    Result identityToken(CereBuyerUser user, MultipartFile file,Integer param) throws IOException;
package com.example.demo.service.Impl;

import cn.hutool.json.JSONUtil;
import com.alibaba.fastjson.JSONObject;
import com.example.demo.service.AgentUserService;
import com.example.demo.util.Base64Util;
import com.example.demo.util.FileUtil;
import com.example.demo.util.HttpUtils;
import okhttp3.*;
import org.apache.commons.io.FilenameUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.File;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

import static com.example.demo.util.IdentityCardUtil.*;

@Service
public class AgentUserServiceImpl implements AgentUserService {
    static final OkHttpClient HTTP_CLIENT = new OkHttpClient().newBuilder().build();

    @Value("${identity.url}")
    private String identityUrl;
    @Value("${identity.apiKey}")
    private String apiKey;
    @Value("${identity.secrtetKey}")
    private String secrtetKey;
    /**
     * 身份验证
     * @param
     * @return
     */
    @Override
    public String identityToken(MultipartFile file, String param) throws IOException {
        //获得身份验证token
        MediaType mediaType = MediaType.parse("application/json");
        RequestBody body = RequestBody.create(mediaType, "&client_id=" + apiKey + "&client_secret=" + secrtetKey);
        Request request = new Request.Builder()
                .url(URLREQUEST)
                .method("POST", body)
                .addHeader("Content-Type", "application/json")
                .addHeader("Accept", "application/json")
                .build();
        Response response = HTTP_CLIENT.newCall(request).execute();
        JSONObject jsonObject = JSONObject.parseObject(response.body().string());
        String accessToken = jsonObject.getString("access_token");
        //todo 图片地址
        String filename1 = file.getOriginalFilename();
        String ext="."+ FilenameUtils.getExtension(filename1);
        String uuid= UUID.randomUUID().toString().replace("-","");
        //图片名称
        String filename = uuid + ext;
        //图片保存的位置
        String Path = identityUrl;
        String filePath=Path+filename;
        System.out.println("filePath=="+filePath);
        try {
            //上传图片的路径
            file.transferTo(new File(filePath));
            //身份证验证
            if(param.equals("1")){
                if (identityNationalEmblem(accessToken,filePath)){
                    return "身份证校验成功";
                }else {
                    return "身份证校验失败,请重新上传";
                }
            }else if (param.equals("2")){
                return identityVerifyFace(accessToken,filePath);
            }

        } catch (IOException e) {
            //删除文件
            new File(filePath).delete();
            return "上传失败";
        }
        return null;
    }
    /**
     * 身份证带国徽的一面
     * @param accessToken
     * @param filePath
     * @return
     * @throws IOException
     */
    private boolean identityNationalEmblem(String accessToken, String filePath) throws IOException {
        try {
            byte[] imgData = FileUtil.readFileByBytes(filePath);
            String imgStr = Base64Util.encode(imgData);
            String imgParam = URLEncoder.encode(imgStr, "UTF-8");
            //拼接参数
            String param = "id_card_side=%s" + "&image=%s" + "&detect_risk=%s";
            String format = String.format(param,"back", imgParam,true);
            System.out.println("拼接参数=="+format);
            // 注意这里仅为了简化编码每一次请求都去获取access_token，线上环境access_token有过期时间， 客户端可自行缓存，过期后重新获取。
            String  result = HttpUtils.post(URLGET, accessToken, format);
            JSONObject jsonObjects = JSONObject.parseObject(result);
            String riskType = jsonObjects.getString("risk_type");
            if (!NORMALONE.equals(riskType)) {
                //删除文件
                new File(filePath).delete();
                System.out.println("请上传有效身份证");
                return false;
            }
            //身份证信息
//            String  expiryDate = jsonObjects.getJSONObject("words_result").getJSONObject("失效日期").getString("words");
//            String issuingAuthority = jsonObjects.getJSONObject("words_result").getJSONObject("签发机关").getString("words");
//            String dateOfIssue = jsonObjects.getJSONObject("words_result").getJSONObject("签发日期").getString("words");

            //删除文件
            new File(filePath).delete();
            return true;
        } catch (Exception e) {
            //删除文件
            new File(filePath).delete();
            return false;
        }
    }
    /**
     * 核验人脸信息
     * @param accessToken
     * @param filePath
     * @return
     * @throws IOException
     */
    private String identityVerifyFace(String accessToken, String filePath) throws IOException {
        try {
            byte[] imgData = FileUtil.readFileByBytes(filePath);
            String imgStr = Base64Util.encode(imgData);
            String imgParam = URLEncoder.encode(imgStr, "UTF-8");
            //拼接参数
            String param = "id_card_side=%s" + "&image=%s" + "&detect_risk=%s";
            String format = String.format(param,"back", imgParam,true);
            // 注意这里仅为了简化编码每一次请求都去获取access_token，线上环境access_token有过期时间， 客户端可自行缓存，过期后重新获取。
            String  result = HttpUtils.post(URLGET, accessToken, format);
            JSONObject jsonObjects = JSONObject.parseObject(result);
            String riskType = jsonObjects.getString("risk_type");
            if (!NORMALONE.equals(riskType)) {
                new File(filePath).delete();
                System.out.println("请上传有效身份证");
                return "请上传有效身份证";
            }
            //身份证信息
            String name = jsonObjects.getJSONObject("words_result").getJSONObject("姓名").getString("words");
            String card = jsonObjects.getJSONObject("words_result").getJSONObject("公民身份号码").getString("words");
            String nation = jsonObjects.getJSONObject("words_result").getJSONObject("民族").getString("words");
            String address = jsonObjects.getJSONObject("words_result").getJSONObject("住址").getString("words");
            String birthday = jsonObjects.getJSONObject("words_result").getJSONObject("出生").getString("words");
            String sex = jsonObjects.getJSONObject("words_result").getJSONObject("性别").getString("words");;
            //修改经纪人的表
            //保存身份证的基本信息
            Map<String, Object> identityCardMap = new HashMap<>();
            identityCardMap.put("name",name);
            identityCardMap.put("card",card);
            identityCardMap.put("nation",nation);
            identityCardMap.put("address",address);
            identityCardMap.put("birthday",birthday);
            identityCardMap.put("sex",sex);
            cn.hutool.json.JSONObject identityCardJson = JSONUtil.parseObj(identityCardMap);
            String identityCardJsons = JSONUtil.toJsonStr(identityCardJson);
            //传给前端
            Map<String, Object> identityCardMessageMap = new HashMap<>();
            identityCardMessageMap.put("identityCardJsons",identityCardJsons);
            identityCardMessageMap.put("name",name);
            identityCardMessageMap.put("card",card);
            //删除文件
            new File(filePath).delete();
            return identityCardMessageMap.toString();
        } catch (Exception e) {
            //删除文件
            new File(filePath).delete();
            return "身份证上传失败";
        }

    }

}

工具类：

FileUtil类：

package com.shop.cereshop.app.utils;

import java.io.*;

/**
 * 文件读取工具类
 */
public class FileUtil {

    /**
     * 读取文件内容，作为字符串返回
     */
    public static String readFileAsString(String filePath) throws IOException {
        File file = new File(filePath);
        if (!file.exists()) {
            throw new FileNotFoundException(filePath);
        }

        if (file.length() > 1024 * 1024 * 1024) {
            throw new IOException("File is too large");
        }

        StringBuilder sb = new StringBuilder((int) (file.length()));
        // 创建字节输入流
        FileInputStream fis = new FileInputStream(filePath);
        // 创建一个长度为10240的Buffer
        byte[] bbuf = new byte[10240];
        // 用于保存实际读取的字节数
        int hasRead = 0;
        while ( (hasRead = fis.read(bbuf)) > 0 ) {
            sb.append(new String(bbuf, 0, hasRead));
        }
        fis.close();
        return sb.toString();
    }

    /**
     * 根据文件路径读取byte[] 数组
     */
    public static byte[] readFileByBytes(String filePath) throws IOException {
        File file = new File(filePath);
        if (!file.exists()) {
            throw new FileNotFoundException(filePath);
        } else {
            ByteArrayOutputStream bos = new ByteArrayOutputStream((int) file.length());
            BufferedInputStream in = null;

            try {
                in = new BufferedInputStream(new FileInputStream(file));
                short bufSize = 1024;
                byte[] buffer = new byte[bufSize];
                int len1;
                while (-1 != (len1 = in.read(buffer, 0, bufSize))) {
                    bos.write(buffer, 0, len1);
                }

                byte[] var7 = bos.toByteArray();
                return var7;
            } finally {
                try {
                    if (in != null) {
                        in.close();
                    }
                } catch (IOException var14) {
                    var14.printStackTrace();
                }

                bos.close();
            }
        }
    }
}

Base64Util类

package com.shop.cereshop.app.utils;

/**
 * Base64 工具类
 */
public class Base64Util {
    private static final char last2byte = (char) Integer.parseInt("00000011", 2);
    private static final char last4byte = (char) Integer.parseInt("00001111", 2);
    private static final char last6byte = (char) Integer.parseInt("00111111", 2);
    private static final char lead6byte = (char) Integer.parseInt("11111100", 2);
    private static final char lead4byte = (char) Integer.parseInt("11110000", 2);
    private static final char lead2byte = (char) Integer.parseInt("11000000", 2);
    private static final char[] encodeTable = new char[]{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'};

    public Base64Util() {
    }

    public static String encode(byte[] from) {
        StringBuilder to = new StringBuilder((int) ((double) from.length * 1.34D) + 3);
        int num = 0;
        char currentByte = 0;

        int i;
        for (i = 0; i < from.length; ++i) {
            for (num %= 8; num < 8; num += 6) {
                switch (num) {
                    case 0:
                        currentByte = (char) (from[i] & lead6byte);
                        currentByte = (char) (currentByte >>> 2);
                    case 1:
                    case 3:
                    case 5:
                    default:
                        break;
                    case 2:
                        currentByte = (char) (from[i] & last6byte);
                        break;
                    case 4:
                        currentByte = (char) (from[i] & last4byte);
                        currentByte = (char) (currentByte << 2);
                        if (i + 1 < from.length) {
                            currentByte = (char) (currentByte | (from[i + 1] & lead2byte) >>> 6);
                        }
                        break;
                    case 6:
                        currentByte = (char) (from[i] & last2byte);
                        currentByte = (char) (currentByte << 4);
                        if (i + 1 < from.length) {
                            currentByte = (char) (currentByte | (from[i + 1] & lead4byte) >>> 4);
                        }
                }

                to.append(encodeTable[currentByte]);
            }
        }

        if (to.length() % 4 != 0) {
            for (i = 4 - to.length() % 4; i > 0; --i) {
                to.append("=");
            }
        }

        return to.toString();
    }
}

HttpUtils类

package com.shop.cereshop.app.utils;

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;

/**
 * http 工具类
 */
public class HttpUtils {

    public static String post(String requestUrl, String accessToken, String params)
            throws Exception {
        String contentType = "application/x-www-form-urlencoded";
        return HttpUtils.post(requestUrl, accessToken, contentType, params);
    }

    public static String post(String requestUrl, String accessToken, String contentType, String params)
            throws Exception {
        String encoding = "UTF-8";
        if (requestUrl.contains("nlp")) {
            encoding = "GBK";
        }
        return HttpUtils.post(requestUrl, accessToken, contentType, params, encoding);
    }

    public static String post(String requestUrl, String accessToken, String contentType, String params, String encoding)
            throws Exception {
        String url = requestUrl + "?access_token=" + accessToken;
        return HttpUtils.postGeneralUrl(url, contentType, params, encoding);
    }

    public static String postGeneralUrl(String generalUrl, String contentType, String params, String encoding)
            throws Exception {
        URL url = new URL(generalUrl);
        // 打开和URL之间的连接
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("POST");
        // 设置通用的请求属性
        connection.setRequestProperty("Content-Type", contentType);
        connection.setRequestProperty("Connection", "Keep-Alive");
        connection.setUseCaches(false);
        connection.setDoOutput(true);
        connection.setDoInput(true);

        // 得到请求的输出流对象
        DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(params.getBytes(encoding));
        out.flush();
        out.close();

        // 建立实际的连接
        connection.connect();
        // 获取所有响应头字段
        Map<String, List<String>> headers = connection.getHeaderFields();
        // 遍历所有的响应头字段
        for (String key : headers.keySet()) {
            System.err.println(key + "--->" + headers.get(key));
        }
        // 定义 BufferedReader输入流来读取URL的响应
        BufferedReader in = null;
        in = new BufferedReader(
                new InputStreamReader(connection.getInputStream(), encoding));
        String result = "";
        String getLine;
        while ((getLine = in.readLine()) != null) {
            result += getLine;
        }
        in.close();
        System.err.println("result:" + result);
        return result;
    }
}

常量类：

package com.shop.cereshop.app.utils;

public class IdentityCardUtil {
    public static final  String NORMALONE="normal";

    public static final String URLGET="https://aip.baidubce.com/rest/2.0/ocr/v1/idcard";
    public static final String URLREQUEST="https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials";
}

配置类：

#身份证临时路径
identity:
  url: D:\\img\\
  apiKey: uLG4ydGWqiBRmwpbf3SozmY6
  secrtetKey: cohaqpYa8iZVTCnMcfzFGM5XPOtoDmiQ

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