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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| /* | ||
| Servlet to update checksum | ||
| */ | ||
| package edu.stanford.epadd.util; | ||
|
|
||
| import java.io.IOException; | ||
| import java.io.PrintWriter; | ||
| import javax.servlet.ServletException; | ||
| import javax.servlet.annotation.WebServlet; | ||
| import javax.servlet.http.HttpServlet; | ||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
| import java.io.File; | ||
| import org.json.JSONObject; | ||
| import org.apache.commons.io.FileUtils; | ||
| import edu.stanford.muse.index.Archive; | ||
| import edu.stanford.muse.index.ArchiveReaderWriter; | ||
| import edu.stanford.muse.util.Util; | ||
| import edu.stanford.muse.webapp.JSPHelper; | ||
|
|
||
| import gov.loc.repository.bagit.creator.BagCreator; | ||
| import gov.loc.repository.bagit.domain.Bag; | ||
| import gov.loc.repository.bagit.hash.StandardSupportedAlgorithms; | ||
| import java.util.Arrays; | ||
| import java.nio.file.Paths; | ||
| import java.security.NoSuchAlgorithmException; | ||
| import org.apache.logging.log4j.Logger; | ||
| import org.apache.logging.log4j.LogManager; | ||
|
|
||
| @WebServlet(name = "HashUpdate", urlPatterns = {"/ajax/hashUpdate"}) | ||
| public class HashUpdate extends HttpServlet { | ||
|
|
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| /** | ||
| * Processes requests for both HTTP <code>GET</code> and <code>POST</code> | ||
| * methods. | ||
| * | ||
| * @param request servlet request | ||
| * @param response servlet response | ||
| * @throws ServletException if a servlet-specific error occurs | ||
| * @throws IOException if an I/O error occurs | ||
| */ | ||
| protected void processRequest(HttpServletRequest request, HttpServletResponse response) | ||
| throws ServletException, IOException { | ||
| response.setContentType("text/html;charset=UTF-8"); | ||
|
|
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| JSONObject json = new JSONObject(); | ||
| String jsonResult="failed", jsonReason=""; | ||
|
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| String archiveID = request.getParameter("archive"); | ||
| Archive archive = ArchiveReaderWriter.getArchiveForArchiveID(archiveID); | ||
|
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|
|
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| try { | ||
| StandardSupportedAlgorithms algorithm[] = { StandardSupportedAlgorithms.MD5, StandardSupportedAlgorithms.SHA256}; | ||
| boolean includeHiddenFiles = false; | ||
| Logger log = LogManager.getLogger(DelFolder.class); | ||
|
|
||
| if (archive != null) { | ||
| archive.close(); | ||
|
|
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| File tmp = Util.createTempDirectory(); | ||
| tmp.delete(); | ||
| FileUtils.moveDirectory(Paths.get(archive.baseDir+File.separatorChar+Archive.BAG_DATA_FOLDER).toFile(),tmp.toPath().toFile()); | ||
| File wheretocopy = Paths.get(archive.baseDir).toFile(); | ||
| Util.deleteDir(wheretocopy.getPath(),log); | ||
| FileUtils.moveDirectory(tmp.toPath().toFile(),wheretocopy); | ||
|
|
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| Bag bag = BagCreator.bagInPlace(Paths.get(archive.baseDir), Arrays.asList(algorithm), includeHiddenFiles); | ||
| archive.openForRead(); | ||
| archive.setArchiveBag(bag); | ||
|
|
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| jsonResult = "ok"; | ||
| jsonReason = "Checksum is updated"; | ||
| } else { | ||
| jsonReason = "Archive not found"; | ||
| } | ||
|
|
||
| } catch (IOException | NoSuchAlgorithmException e1) { | ||
| jsonReason = e1.getMessage(); | ||
| } | ||
|
|
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| json.put("result", jsonResult); | ||
| json.put("reason", jsonReason); | ||
|
|
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| try ( PrintWriter out = response.getWriter()) { | ||
| response.setContentType("application/json"); | ||
| response.setCharacterEncoding("UTF-8"); | ||
| out.print(json.toString()); | ||
| out.flush(); | ||
| } catch (Exception e) { | ||
| // e.printStackTrace(); | ||
| Util.print_exception("DelFolder.PrintWriter", e, JSPHelper.log); | ||
| } | ||
| } | ||
|
|
||
| // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> | ||
| /** | ||
| * Handles the HTTP <code>GET</code> method. | ||
| * | ||
| * @param request servlet request | ||
| * @param response servlet response | ||
| * @throws ServletException if a servlet-specific error occurs | ||
| * @throws IOException if an I/O error occurs | ||
| */ | ||
| @Override | ||
| protected void doGet(HttpServletRequest request, HttpServletResponse response) | ||
| throws ServletException, IOException { | ||
| processRequest(request, response); | ||
| } | ||
|
|
||
| /** | ||
| * Handles the HTTP <code>POST</code> method. | ||
| * | ||
| * @param request servlet request | ||
| * @param response servlet response | ||
| * @throws ServletException if a servlet-specific error occurs | ||
| * @throws IOException if an I/O error occurs | ||
| */ | ||
| @Override | ||
| protected void doPost(HttpServletRequest request, HttpServletResponse response) | ||
| throws ServletException, IOException { | ||
| processRequest(request, response); | ||
| } | ||
|
|
||
| /** | ||
| * Returns a short description of the servlet. | ||
| * | ||
| * @return a String containing servlet description | ||
| */ | ||
| @Override | ||
| public String getServletInfo() { | ||
| return "Delete a folder"; | ||
| }// </editor-fold> | ||
|
|
||
| } |
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