feat: 파일다운로드 추가

build.gradle

@@ -221,6 +221,7 @@ dependencies {
     implementation 'org.apache.httpcomponents:httpcore:4.4.15'
     implementation 'commons-collections:commons-collections:3.2.2'
     implementation 'commons-fileupload:commons-fileupload:1.4'
+    implementation 'commons-io:commons-io:2.11.0'
     implementation 'javax.mail:mail:1.4.7'
     implementation 'org.codehaus.jackson:jackson-core-asl:1.9.13'
 

src/main/java/com/xit/biz/ctgy/controller/CtgyFileMgtController.java

@@ -3,6 +3,7 @@ package com.xit.biz.ctgy.controller;
 import com.xit.biz.ctgy.dto.MinInfoBoard680Dto;
 
 import com.xit.biz.ctgy.entity.MinInfoBoard680;
+import com.xit.biz.ctgy.entity.MinSimsa680;
 import com.xit.biz.ctgy.service.ICtgyFileService;
 import com.xit.core.api.IRestResponse;
 import com.xit.core.api.RestResponse;
@@ -11,6 +12,9 @@ import com.xit.core.util.Checks;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import lombok.RequiredArgsConstructor;
+import org.apache.commons.io.FileUtils;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.env.Environment;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -18,6 +22,12 @@ import org.springframework.lang.NonNull;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Nonnull;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+import java.io.IOException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
 import java.util.List;
 
 @Tag(name = "CtgyFileMgtController", description = "파일 관리")
@@ -25,13 +35,25 @@ import java.util.List;
 @RequiredArgsConstructor
 @RequestMapping("/api/v1/ctgy/file")
 public class CtgyFileMgtController {
-    private final ICtgyFileService fileService;
+
+    private final Environment env;
+
+    @Value("${file.cmm.upload.root:c:/data/file/upload}")
+    private String rootPath;
+
+    @Value("${file.cmm.upload.path:/kangnamSIM/simUpFile/}")
+    private String uploadPath;
+
+    @Value("${file.cmm.upload.url}")
+    private String serviceUrl;
+
+    private final ICtgyFileService service;
 
     @Operation(summary = "파일 조회" , description = "등록된 파일 조회")
     @GetMapping("/{id}")
     public ResponseEntity<? extends IRestResponse> findFiles(@PathVariable("inCode") @NonNull final Long inCode) {
         AssertUtils.isTrue(!Checks.isEmpty(inCode), "대상 게시글[inCode]을 선택해 주세요.");
-        return RestResponse.of(fileService.findFiles(inCode));
+        return RestResponse.of(service.findFiles(inCode));
     }
 
     @Operation(summary = "공지사항 저장" , description = "공지사항 저장")
@@ -46,15 +68,40 @@ public class CtgyFileMgtController {
                 .inContents(dto.getInContents())
                 .inFilename(dto.getInFilename())
                 .build();
-        return RestResponse.of(fileService.saveFiles(minInfoBoard680, dto.getFiles()));
+        return RestResponse.of(service.saveFiles(minInfoBoard680, dto.getFiles()));
     }
 
     @Operation(summary = "공지사항 삭제" , description = "공지사항 삭제")
     @PostMapping(value="/pboard/{inCode}")
     public ResponseEntity<? extends IRestResponse> removePublicBoardFile(@PathVariable @Nonnull final Long inCode) {
         AssertUtils.isTrue(!Checks.isEmpty(inCode), "공지 사항이 선택되지 않았습니다.");
-        fileService.removePublicBoardFile(inCode);
+        service.removePublicBoardFile(inCode);
 
         return RestResponse.of(HttpStatus.OK);
     }
+
+    @GetMapping("/download/{inCode}")
+    public void download(@PathVariable Long inCode,  HttpServletResponse response) throws IOException {
+
+        MinInfoBoard680 entity = service.findFiles(inCode);
+
+        String absFile = "";
+
+        if(Arrays.asList(env.getActiveProfiles()).contains("prod"))
+            absFile = entity.getInFileurl() + File.separator + entity.getInFilename();
+        else
+            absFile = rootPath + entity.getInFileurl().split(serviceUrl)[1] + File.separator + entity.getInFilename();
+
+
+        byte[] fileByte = FileUtils.readFileToByteArray(new File(absFile));
+
+        response.setContentType("application/octet-stream");
+        response.setHeader("Content-Disposition", "attachment; fileName=\"" + URLEncoder.encode(entity.getInFilename(), StandardCharsets.UTF_8)+"\";");
+        response.setHeader("Content-Transfer-Encoding", "binary");
+        response.setHeader("Content-Length", String.valueOf(entity.getInFilesize()));
+
+        response.getOutputStream().write(fileByte);
+        response.getOutputStream().flush();
+        response.getOutputStream().close();
+    }
 }

src/main/resources/config/conf.yml

@@ -17,7 +17,8 @@ api:
 file:
   cmm:
     upload:
-      root: c:/data/file/upload
+      #root: c:/data/file/upload
+      root: /Users/minuk/data/file/upload
       # 공지사항
       path: /kangnamSIM/simUpFile
       url: http://traffic.gangnam.go.kr