🧩 谷歌验证码

<dependency>
	<groupId>com.warrenstrange</groupId>
	<artifactId>googleauth</artifactId>
	<version>1.5.0</version>
</dependency>

package utils;

import com.warrenstrange.googleauth.GoogleAuthenticator;
import com.warrenstrange.googleauth.GoogleAuthenticatorKey;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

public class GoogleAuthUtil {


    /**
     * 生成key
     */
    public static String generaKey(){
        GoogleAuthenticator gAuth = new GoogleAuthenticator();
        GoogleAuthenticatorKey key = gAuth.createCredentials();
        return key.getKey();
    }

    /**
     * 生成二维码
     * @param key 生成的key
     * @param issuer app上title名字                服务名称 如: Google Github 印象笔记
     * @param account app上title名字(括号里的)       用户账户 如: [email protected] 138XXXXXXXX
     */
    public static String createGoogleAuthQRCodeData(String key, String account,String issuer) throws UnsupportedEncodingException {
        return String.format("otpauth://totp/%s?secret=%s&issuer=%s",
                URLEncoder.encode(issuer + ":" + account, "UTF-8").replace("+", "%20"),
                URLEncoder.encode(key, "UTF-8").replace("+", "%20"),
                URLEncoder.encode(issuer, "UTF-8").replace("+", "%20"));
    }

    public static void main(String[] args) throws UnsupportedEncodingException {
        String s = generaKey();
        System.out.println(s);
        String googleAuthQRCodeData = createGoogleAuthQRCodeData(s, "anthony", "V16");
        System.out.println(googleAuthQRCodeData);
    }

    /**
     * 检查
     * @param key 生成的key
     * @param code 用户输入的面膜
     */
    public static boolean check(String key,Integer code){
        GoogleAuthenticator gAuth = new GoogleAuthenticator();
        // 根据用户密钥和用户输入的密码，验证是否一致。
        boolean isCodeValid = gAuth.authorize(key, code);
        return isCodeValid;
    }
}

图片验证码

<dependency>
    <groupId>com.github.whvcse</groupId>
    <artifactId>easy-captcha</artifactId>
    <version>1.6.2</version>
 </dependency>

@ApiOperation("获取验证码")
@PostMapping("/getVerify")
public Response<Map<String, String>> getVerify() {
  try {
    SpecCaptcha specCaptcha = new SpecCaptcha(130, 48, 6);
    specCaptcha.setFont(new Font("Default", Font.PLAIN, 32));
    String verCode = specCaptcha.text().toLowerCase();
    String key = UUID.randomUUID().toString();
    Map<String, String> stringStringHash = new HashMap<>();
    stringStringHash.put("uuid", key);
    stringStringHash.put("img", specCaptcha.toBase64());

    key = "login_code:" + key;
    redisDao.setString(key, verCode);
    redisDao.expire(key, 2, TimeUnit.MINUTES);
    return Response.successData(stringStringHash);
  } catch (Exception e) {
    throw new RuntimeException("验证码生成失败", e);
  }
}

华为云上传图片

<dependency>
	<groupId>com.huaweicloud</groupId>
	<artifactId>esdk-obs-java-bundle</artifactId>
	<version>3.23.9.1</version>
</dependency>

import com.obs.services.ObsClient;
import com.obs.services.ObsConfiguration;
import com.obs.services.exception.ObsException;
import com.obs.services.model.*;

import java.io.IOException;
import java.io.InputStream;

public class SimpleMultipartUploadSample {
    // 通常一个链接是 https://桶的名字.obs.ap-southeast-1.myhuaweicloud.com/资源路径
    private static final String endPoint = "https://obs.ap-southeast-1.myhuaweicloud.com";

    private static final String ak = "xxxx";

    private static final String sk = "xxxx";

    private static ObsClient obsClient;

    private static String bucketName = "桶的名字";


    public static void upload(String objectKey, InputStream file) throws IOException {
        ObsConfiguration config = new ObsConfiguration();
        config.setSocketTimeout(30000);
        config.setConnectionTimeout(10000);
        config.setEndPoint(endPoint);
        try {

            obsClient = new ObsClient(ak, sk, config);

            System.out.println("Step 1: initiate multipart upload \n");
            InitiateMultipartUploadRequest request = new InitiateMultipartUploadRequest();
            request.setBucketName(bucketName);
            request.setObjectKey(objectKey);
            InitiateMultipartUploadResult result = obsClient.initiateMultipartUpload(request);

            System.out.println("Step 2: upload part \n");
            UploadPartResult uploadPartResult = obsClient.uploadPart(bucketName, objectKey, result.getUploadId(), 1, file);

            System.out.println("Step 3: complete multipart upload \n");
            CompleteMultipartUploadRequest completeMultipartUploadRequest = new CompleteMultipartUploadRequest();
            completeMultipartUploadRequest.setBucketName(bucketName);
            completeMultipartUploadRequest.setObjectKey(objectKey);
            completeMultipartUploadRequest.setUploadId(result.getUploadId());
            PartEtag partEtag = new PartEtag();
            partEtag.setPartNumber(uploadPartResult.getPartNumber());
            partEtag.setEtag(uploadPartResult.getEtag());
            completeMultipartUploadRequest.getPartEtag().add(partEtag);
            obsClient.completeMultipartUpload(completeMultipartUploadRequest);
        } catch (ObsException e) {
            System.out.println("Response Code: " + e.getResponseCode());
            System.out.println("Error Message: " + e.getErrorMessage());
            System.out.println("Error Code:       " + e.getErrorCode());
            System.out.println("Request ID:      " + e.getErrorRequestId());
            System.out.println("Host ID:           " + e.getErrorHostId());
        } finally {
            if (obsClient != null) {
                try {
                    obsClient.close();
                } catch (IOException e) {
                }
            }
        }

    }

}