[FEAT] S3 PreSignedUrl 발급 로직 구현 #48
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,10 @@ | ||
| package com.nonsoolmate.nonsoolmateServer.external.aws; | ||
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| import lombok.Getter; | ||
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| @Getter | ||
| public class FolderName { | ||
| public static final String EXAM_ANSWER_FOLDER_NAME = "exam-answer/"; | ||
| public static final String EXAM_RESULT_FOLDER_NAME = "exam-result/"; | ||
| public static final String EXAM_SHEET_FOLDER_NAME = "exam-sheet/"; | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,56 @@ | ||
| package com.nonsoolmate.nonsoolmateServer.external.aws.service; | ||
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| import com.amazonaws.services.cloudfront.CloudFrontUrlSigner; | ||
| import com.amazonaws.services.cloudfront.util.SignerUtils; | ||
| import java.io.File; | ||
| import java.io.FileNotFoundException; | ||
| import java.io.IOException; | ||
| import java.security.spec.InvalidKeySpecException; | ||
| import java.time.Duration; | ||
| import java.util.Date; | ||
| import lombok.RequiredArgsConstructor; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.springframework.beans.factory.annotation.Value; | ||
| import org.springframework.stereotype.Component; | ||
| import org.springframework.util.ResourceUtils; | ||
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| @Component | ||
| @RequiredArgsConstructor | ||
| @Slf4j | ||
| public class CloudFrontService { | ||
| @Value("${aws-property.distribution-domain}") | ||
| private String distributionDomain; | ||
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| @Value("${aws-property.private-key-file-path}") | ||
| private String privateKeyFilePath; | ||
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| @Value("${aws-property.key-pair-id}") | ||
| private String keyPairId; | ||
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| public String createPreSignedGetUrl(String path, String fileName) { | ||
| String s3ObjectKey = path + fileName; // S3 객체 키 | ||
| Duration duration = Duration.ofMinutes(1); | ||
| Date expirationTime = new Date(System.currentTimeMillis() + duration.toMillis()); | ||
| SignerUtils.Protocol protocol = SignerUtils.Protocol.https; | ||
| String signedUrl = null; | ||
| try { | ||
| File privateKeyFile = ResourceUtils.getFile(privateKeyFilePath); | ||
| signedUrl = CloudFrontUrlSigner.getSignedURLWithCannedPolicy( | ||
| protocol, | ||
| distributionDomain, | ||
| privateKeyFile, | ||
| s3ObjectKey, | ||
| keyPairId, | ||
| expirationTime | ||
| ); | ||
| } catch (FileNotFoundException e) { | ||
| throw new RuntimeException(e); | ||
| } catch (InvalidKeySpecException e) { | ||
| throw new RuntimeException(e); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| return signedUrl; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,72 +1,50 @@ | ||
| package com.nonsoolmate.nonsoolmateServer.external.aws.service; | ||
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| import com.nonsoolmate.nonsoolmateServer.external.aws.config.AWSConfig; | ||
| import com.nonsoolmate.nonsoolmateServer.external.aws.service.vo.PreSignedUrlVO; | ||
| import java.time.Duration; | ||
| import java.util.UUID; | ||
| import lombok.RequiredArgsConstructor; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.springframework.beans.factory.annotation.Value; | ||
| import org.springframework.stereotype.Service; | ||
| import software.amazon.awssdk.services.s3.presigner.S3Presigner; | ||
| import software.amazon.awssdk.services.s3.model.PutObjectRequest; | ||
| import software.amazon.awssdk.services.s3.presigner.model.PutObjectPresignRequest; | ||
| import java.net.URL; | ||
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| @Service | ||
| @RequiredArgsConstructor | ||
| @Slf4j | ||
| public class S3Service { | ||
| @Value("${aws-property.s3-bucket-name}") | ||
| private String bucketName; | ||
| private final AWSConfig awsConfig; | ||
| private static final Long PRE_SIGNED_URL_EXPIRE_MINUTE = 1L; | ||
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| public PreSignedUrlVO getUploadPreSignedUrl(final String prefix) { | ||
| String uuidFileName = generateZipFileName(); | ||
| String key = prefix + uuidFileName; | ||
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| S3Presigner preSigner = awsConfig.getS3Presigner(); | ||
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| PutObjectRequest putObjectRequest = PutObjectRequest.builder() | ||
| .bucket(bucketName) | ||
| .key(key) | ||
| .build(); | ||
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| PutObjectPresignRequest preSignedUrlRequest = PutObjectPresignRequest.builder() | ||
| .signatureDuration(Duration.ofMinutes(PRE_SIGNED_URL_EXPIRE_MINUTE)) | ||
| .putObjectRequest(putObjectRequest) | ||
| .build(); | ||
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| URL url = preSigner.presignPutObject(preSignedUrlRequest).url(); | ||
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| return PreSignedUrlVO.of(uuidFileName, url.toString()); | ||
| } | ||
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| private String generateZipFileName() { | ||
| return UUID.randomUUID() + ".zip"; | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package com.nonsoolmate.nonsoolmateServer.external.aws.service.vo; | ||
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| import lombok.AllArgsConstructor; | ||
| import lombok.Data; | ||
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| @Data | ||
| @AllArgsConstructor | ||
| public class PreSignedUrlVO { | ||
| private String fileName; | ||
| private String url; | ||
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| public static PreSignedUrlVO of(String fileName, String url) { | ||
| return new PreSignedUrlVO(fileName, url); | ||
| } | ||
| } |
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오호 이렇게 바꾸니 좋네요! 보안 생각하면 이게 맞겠네요 굿굿!