[FEAT] AWS S3 Component 추가(#135)

build.gradle

@@ -31,8 +31,13 @@ dependencies {
     implementation 'com.google.code.gson:gson:2.10.1'
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-validation'
     implementation group: 'org.springframework.boot', name: 'spring-boot-starter-mail', version: '3.0.5'
+
     implementation 'com.google.apis:google-api-services-androidpublisher:v3-rev20231030-2.0.0'
     implementation 'com.google.auth:google-auth-library-oauth2-http:1.19.0'
+
+    implementation group: 'software.amazon.awssdk', name: 'bom', version: '2.28.4'
+    implementation group: 'software.amazon.awssdk', name: 's3', version: '2.28.4'
+
     compileOnly 'org.projectlombok:lombok'
     developmentOnly 'org.springframework.boot:spring-boot-devtools'
     runtimeOnly 'com.mysql:mysql-connector-j'

src/main/java/com/nextroom/nextRoomServer/util/aws/S3Component.java

@@ -0,0 +1,90 @@
+package com.nextroom.nextRoomServer.util.aws;
+
+import com.nextroom.nextRoomServer.exceptions.CustomException;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.model.*;
+import software.amazon.awssdk.services.s3.presigner.S3Presigner;
+import software.amazon.awssdk.services.s3.presigner.model.GetObjectPresignRequest;
+import software.amazon.awssdk.services.s3.presigner.model.PutObjectPresignRequest;
+
+import java.time.Duration;
+import java.util.UUID;
+
+import static com.nextroom.nextRoomServer.exceptions.StatusCode.INTERNAL_SERVER_ERROR;
+
+@Component
+@RequiredArgsConstructor
+public class S3Component {
+    @Value("${spring.config.activate.on-profile}")
+    private String profile;
+    @Value("${spring.cloud.aws.s3.bucket}")
+    private String bucketName;
+
+    private final S3Client s3Client;
+    private final S3Presigner presigner;
+
+    private final static String EXTENSION = ".png";
+
+    public String createPresignedUrl(String fileName) {
+        validateFileName(fileName);
+
+        PutObjectRequest objectRequest = PutObjectRequest.builder()
+                .bucket(bucketName)
+                .key(fileName)
+                .contentType("image/png")
+                .build();
+
+        PutObjectPresignRequest presignRequest = PutObjectPresignRequest.builder()
+                .signatureDuration(Duration.ofMinutes(10))
+                .putObjectRequest(objectRequest)
+                .build();
+
+        return presigner.presignPutObject(presignRequest).url().toExternalForm();
+    }
+
+    public String createPresignedGetUrl(String fileName) {
+        validateFileName(fileName);
+
+        GetObjectRequest objectRequest = GetObjectRequest.builder()
+                .bucket(bucketName)
+                .key(fileName)
+                .build();
+
+        GetObjectPresignRequest presignRequest = GetObjectPresignRequest.builder()
+                .signatureDuration(Duration.ofMinutes(10))
+                .getObjectRequest(objectRequest)
+                .build();
+
+        return presigner.presignGetObject(presignRequest).url().toExternalForm();
+    }
+
+    public void deleteObject(String fileName) {
+        validateFileName(fileName);
+
+        try {
+            DeleteObjectRequest objectRequest = DeleteObjectRequest.builder()
+                    .bucket(bucketName)
+                    .key(fileName)
+                    .build();
+
+            s3Client.deleteObject(objectRequest);
+        } catch (S3Exception e) {
+            System.err.println(e.awsErrorDetails().errorMessage());
+            System.exit(1);
+            throw new CustomException(INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    public String createFileName(Long shopId, Long themeId, String type, int i) {
+        return String.format("%s/%s/%s/%s/%s_%s%s", profile, shopId, themeId, type, i, UUID.randomUUID(), EXTENSION);
+    }
+
+    private void validateFileName(String fileName) {
+        if (fileName == null || fileName.isEmpty()) {
+            throw new CustomException(INTERNAL_SERVER_ERROR);
+        }
+    }
+}

src/main/java/com/nextroom/nextRoomServer/util/aws/S3Config.java

@@ -0,0 +1,43 @@
+package com.nextroom.nextRoomServer.util.aws;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import software.amazon.awssdk.auth.credentials.AwsBasicCredentials;
+import software.amazon.awssdk.auth.credentials.StaticCredentialsProvider;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.s3.S3Client;
+import software.amazon.awssdk.services.s3.presigner.S3Presigner;
+
+@Configuration
+public class S3Config {
+
+    @Value("${spring.cloud.aws.s3.credentials.accessKey}")
+    private String accessKey;
+
+    @Value("${spring.cloud.aws.s3.credentials.secretKey}")
+    private String secretKey;
+
+    @Value("${spring.cloud.aws.region.static}")
+    private String region;
+
+    @Bean
+    public S3Client s3Client() {
+        return S3Client.builder()
+                .credentialsProvider(StaticCredentialsProvider.create(awsCredentials()))
+                .region(Region.of(region))
+                .build();
+    }
+
+    @Bean
+    public S3Presigner presigner() {
+        return S3Presigner.builder()
+                .credentialsProvider(StaticCredentialsProvider.create(awsCredentials()))
+                .region(Region.of(region))
+                .build();
+    }
+
+    private AwsBasicCredentials awsCredentials() {
+        return AwsBasicCredentials.create(accessKey, secretKey);
+    }
+}