upuserimgaction.java

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package com.laoer.bbscs.bbs.action;

import org.apache.struts.action.*;
import org.apache.struts.upload.*;
import javax.servlet.http.*;
import com.laoer.bbscs.bbs.actionform.*;
import com.laoer.bbscs.bbs.business.*;
import com.laoer.bbscs.sysinfo.*;
import com.laoer.bbscs.util.*;
import com.laoer.bbscs.servlet.*;
import com.laoer.bbscs.db.*;
import org.apache.struts.util.*;
import java.util.*;
import java.io.*;

public class UpuserImgAction
    extends Action {

  public ActionForward execute(ActionMapping actionMapping,
                               ActionForm actionForm,
                               HttpServletRequest httpServletRequest,
                               HttpServletResponse httpServletResponse) {
    ActionErrors errors = new ActionErrors();
    UpuserImgActionForm form = (UpuserImgActionForm) actionForm;
    UserSessionCheck myUserSessionCheck = new UserSessionCheck(form.getSid(),
        httpServletRequest);
    if (!myUserSessionCheck.checkSession()) {
      errors.add("error.timeout", new ActionError("error.timeout"));
      saveErrors(httpServletRequest, errors);
      return actionMapping.findForward("error");
    }
    if (myUserSessionCheck.isGuest()) {
      errors.add("noguest", new ActionError("error.user.noguest"));
      saveErrors(httpServletRequest, errors);
      return actionMapping.findForward("error");
    }
    httpServletRequest.setAttribute("myUserSessionCheck", myUserSessionCheck);
    httpServletRequest.setAttribute("sid", form.getSid());
    if (form.getAction().equals("upload")) {
      return actionMapping.findForward("upload");
    }
    if (form.getAction().equals("uploaddo")) {
      FormFile file = form.getForm_data();
      //boolean isHavePic = false;

      if (file != null && file.getFileName() != null &&
          file.getFileName().length() > 0) {
        if (Util.isAllowFile("pic", file.getFileName()) &&
            file.getFileSize() > 0 &&
            file.getFileSize() <= (Sys.SYSINFO.UPIMGSIZE * 1024)) {

          String picFileName = String.valueOf(myUserSessionCheck.getUserID()) +
              String.valueOf(Util.getaLongTime()) +
              Util.getFileExt(file.getFileName()); ;

          if (myUserSessionCheck.getUser().getUserInfo().getHavePic() == 1) {
            java.io.File myPicFile = new java.io.File(Util.getUserImgPath(
                myUserSessionCheck.getUserName(), myUserSessionCheck.getUserID()) +
                myUserSessionCheck.getUser().getUserInfo().getPicFileName());
            if (myPicFile.exists()) {
              myPicFile.delete();
            }
          }
          try {
            InputStream stream = file.getInputStream();
            OutputStream bos = new FileOutputStream(Util.getUserImgPath(
                myUserSessionCheck.getUserName(), myUserSessionCheck.getUserID()) +
                picFileName);
            int bytesRead = 0;
            byte[] buffer = new byte[8192];
            while ( (bytesRead = stream.read(buffer, 0, 8192)) != -1) {
              bos.write(buffer, 0, bytesRead);
            }
            bos.close();
          }
          catch (Exception e) {
          }

          UserInfo aUserInfo = myUserSessionCheck.getUser().getUserInfo();
          aUserInfo.setHavePic(1);
          aUserInfo.setPicFileName(picFileName);
          User aUser = myUserSessionCheck.getUser();
          aUser.setUserInfo(aUserInfo);
          aUser.updateUser(null, "userPic");

          UserPicInfo aUserPicInfo = new UserPicInfo();
          aUserPicInfo.setID(String.valueOf(aUserInfo.getID()) +
                             String.valueOf(Util.getaLongTime()));
          aUserPicInfo.setUserID(aUserInfo.getID());
          aUserPicInfo.setUserName(aUserInfo.getUserName());
          aUserPicInfo.setPicFileName(picFileName);
          UserPic aUserPic = UserPicFactory.getInstance();
          aUserPic.setUserPicInfo(aUserPicInfo);
          if (aUserPic.getUserPic(null, "UserID", false) ==
              Sys.RESULT_OBJECTNOEXISTEXCEPTION) {
            aUserPic.createUserPic(null);
          }
          else {
            aUserPic.updateUserPic(null, "PicFileName");
          }
          /*
                     httpServletRequest.setAttribute("aForwardInfo",
                                          new ForwardInfo("",
              Sys.getURL() + "inAction.do?sid=" + form.getSid()));
                     return actionMapping.findForward("forwards");*/

          ActionForward f = new ActionForward("/inAction.do?sid=" + form.getSid(), true);
          return f;
        }
        else {
          errors.add("upnotice",
                     new ActionError("post.upnotice",
                                     String.valueOf(Sys.SYSINFO.UPIMGSIZE)));
          saveErrors(httpServletRequest, errors);
          return actionMapping.findForward("error");
        }
      }

    }
    return actionMapping.findForward("error");
  }
}