chpark
83 lines
2.6 KiB
Plaintext
Executable File
83 lines
2.6 KiB
Plaintext
Executable File
<%@ page import="java.io.*, java.util.*" %>
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<%@ page import="java.net.URLEncoder"%>
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<%!
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public void viewImage(HttpServletRequest req, HttpServletResponse res)throws ServletException, IOException{
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HttpSession session = req.getSession(false);
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System.out.println("viewImage()..");
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String realFileName = req.getParameter("realFileName");
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String savedFileName = req.getParameter("savedFileName");
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String attDir = req.getParameter("attDir");
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System.out.println("=== viewImage DEBUG ===");
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System.out.println("attDir: " + attDir);
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System.out.println("savedFileName: " + savedFileName);
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// Windows 경로 구분자(\)를 Unix 경로 구분자(/)로 변환
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// DB에는 \로 저장되어 있지만, Linux 환경에서는 /로 읽어야 함
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if(attDir != null){
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attDir = attDir.replace("\\", "/");
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}
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FileInputStream fis = null;
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File imageFile = null;
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//헤더 컨텐츠 타입 설정
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res.reset();
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res.setContentType("image/jpeg");
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realFileName = new String(realFileName.getBytes("EUC-KR"), "ISO-8859-1");
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ServletOutputStream out = res.getOutputStream();
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try{
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// 먼저 기본 경로에서 파일 찾기
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imageFile = new File(attDir, savedFileName);
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// 파일이 없으면 /data_storage 하위 디렉토리에서 검색
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if(!imageFile.exists()){
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System.out.println("File not found at: " + imageFile.getAbsolutePath());
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System.out.println("Searching in subdirectories...");
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File dataStorageDir = new File("/data_storage");
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if(dataStorageDir.exists() && dataStorageDir.isDirectory()){
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File[] subDirs = dataStorageDir.listFiles(File::isDirectory);
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if(subDirs != null){
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for(File subDir : subDirs){
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File potentialFile = new File(subDir, savedFileName);
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if(potentialFile.exists()){
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imageFile = potentialFile;
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System.out.println("Found file at: " + imageFile.getAbsolutePath());
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break;
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}
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}
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}
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}
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}
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//파일 센딩
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fis = new FileInputStream(imageFile);
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byte[] buf = new byte[4*1024];
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int bytesRead;
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while((bytesRead = fis.read(buf)) != -1){
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out.write(buf, 0, bytesRead);
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}
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}catch(FileNotFoundException e){
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System.out.println("FileNotFoundException: " + e.getMessage());
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System.out.println("Final imageFile path: " + (imageFile != null ? imageFile.getAbsolutePath() : "null"));
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out.println("File Not Found");
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}catch(IOException e){
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out.println("Problem sending file : "+e.getMessage());
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}finally{
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if(fis != null){
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fis.close();
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}
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}
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}
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%>
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<%
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System.out.println("viewImage.jsp");
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out.clear();
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out = pageContext.pushBody();
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viewImage(request,response);
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%> |