GDSC-Ewha-5th · JoongHyun-Kim · Dec 22, 2023 · Nov 18, 2023 · Nov 18, 2023 · Nov 18, 2023
diff --git a/5주차 Server S-Day 과제/S3Controller_JoongHyunKim.java b/5주차 Server S-Day 과제/S3Controller_JoongHyunKim.java
@@ -0,0 +1,56 @@
+package ServerStudy5Cloud.ServerStudy5Cloud.Controller;
+
+import com.amazonaws.services.s3.AmazonS3;
+import com.amazonaws.services.s3.model.*;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * 영상 인증: https://drive.google.com/file/d/1aoKdLbbNA8EHkJmxeYoLGfrx0gwYSfdg/view?usp=sharing
+ */
+@Controller
+@RequiredArgsConstructor
+public class S3Controller {
+
+    private final AmazonS3 amazonS3;
+
+    @Value("${cloud.aws.s3.bucket}")
+    private String bucketName;
+
+    @GetMapping("/")
+    public String listFiles(Model model) {
+        // 버킷의 object list 조회
+        ObjectListing objectListing = amazonS3.listObjects(new ListObjectsRequest().withBucketName(bucketName));
+
+        // object list에서 각 object의 url을 조회해 list 생성
+        List<String> urls = objectListing.getObjectSummaries().stream()
+                .map(os -> amazonS3.getUrl(bucketName, os.getKey()).toString())
+                .collect(Collectors.toList());
+        model.addAttribute("urls", urls); // 모델에 추가해 뷰로 전달
+
+        return "index";
+    }
+
+    @PostMapping("/upload")
+    public String uploadFile(@RequestParam("file") MultipartFile file) throws IOException {
+        // 전송한 파일 이름 조회
+        String fileName = file.getOriginalFilename();
+
+        // 버킷에 파일 업로드
+        amazonS3.putObject(new PutObjectRequest(bucketName, fileName, file.getInputStream(), null));
+        // 파일의 접근 권한을 public으로 설정
+        amazonS3.setObjectAcl(bucketName, fileName, CannedAccessControlList.PublicRead);
+
+        return "redirect:/";
+    }
+}
diff --git a/5주차 Server S-Day 과제/application_JoongHyunKim.yml b/5주차 Server S-Day 과제/application_JoongHyunKim.yml
@@ -0,0 +1,9 @@
+cloud:
+  aws:
+    s3:
+      bucket: gdsc-server-prac
+    stack.auto: false
+    region.static: ap-northeast-2
+    credentials:
+      access-key: ${AWS_ACCESS_KEY}
+      secret-key: ${AWS_SECRET_KEY}
diff --git a/5주차 Server S-Day 과제/index_JoongHyunKim.html b/5주차 Server S-Day 과제/index_JoongHyunKim.html
@@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" type="text/css" th:href="@{/css/style.css}">
+    <title>GDSC Server</title>
+</head>
+<body>
+
+<h2>AWS S3에 파일을 업로드해봐요!</h2>
+
+<form method="post" action="/upload" enctype="multipart/form-data">
+    <input  class="btn-gradient blue mini" type="file" name="file" />
+    <button class="btn-gradient blue mini" type="submit">Upload</button>
+</form>
+
+<h2>AWS S3의 파일을 확인해봐요!</h2>
+
+<table>
+    <tr th:each="url : ${urls}">
+        <td>
+            <img th:src="${url}" style="max-height: 300px; overflow: hidden;">
+        </td>
+    </tr>
+</table>
+
+</body>
+</html>