package fm.action;
import java.io.File;
import java.util.Vector;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.sql.DataSource;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import fm.Constants;
import fm.DB;
import fm.User;
import fm.UserFile;
public final class CheckPowerAction extends Action {
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
String functiontype = request.getParameter("functiontype");
System.out.println("functiontype==="+functiontype);
String pageForward = "ToErrorPage";
ActionMessages errors = new ActionMessages();
ServletContext context = servlet.getServletContext();
DataSource dataSource = (DataSource) context.getAttribute(Constants.DATASOURCE_KEY);
DB db = new DB(dataSource);
HttpSession session = request.getSession();
User loginuser = (User) session.getAttribute(Constants.LOGIN_USER_KEY);
if (functiontype.equals("newuser")) {
if (loginuser.getGrade().equals("admin")) {
pageForward = "ToNewUser";
} else {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
"error.power.newuser.notadmin"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
pageForward = "ToErrorPage";
}
} else if (functiontype.equals("deleteuser")) {
if (loginuser.getGrade().equals("admin")) {
String id = request.getParameter("id");
Vector userVector = new Vector();
String sysroot = servlet.getServletContext().getInitParameter("sysroot");
User curUser = User.search(db, id);
String curUserFolder = sysroot + "/" + curUser.getUsername();
if (curUser.delete(db, id)) {
new UserFile().deleteFile(new File(curUserFolder));
userVector = User.searchUsers(db);
session.setAttribute(Constants.USER_LIST_KEY, userVector);
pageForward = "ToUserList";
} else {
errors.add(ActionMessages.GLOBAL_MESSAGE,
new ActionMessage("error.user.delete.failed"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
pageForward = "ToErrorPage";
}
} else {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
"error.power.deleteuser.notadmin"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
pageForward = "ToErrorPage";
}
} else if (functiontype.equals("modifyuser")) {
if (loginuser.getGrade().equals("admin")) {
String id = request.getParameter("id");
User curUser = User.search(db, id);
session.setAttribute(Constants.CUR_USER_KEY, curUser);
pageForward = "ToModifyUser";
} else {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
"error.power.modifyuser.notadmin"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
pageForward = "ToErrorPage";
}
} else if (functiontype.equals("managerfiles")) {
String id = request.getParameter("id");
User curUser = User.search(db, id);
// 如果是管理员或者拥有者，可直接进去。或者当前目录为公有目录时。
if (loginuser.getGrade().equals("admin")
|| loginuser.getId() == Integer.parseInt(id)
|| curUser.getIfpublic() == 1) {
session.setAttribute(Constants.CUR_USER_KEY, curUser);
Vector fileVector = new UserFile().searchUserFiles(db, id);
request.setAttribute("userId", id);
session.setAttribute(Constants.FILE_LIST_KEY, fileVector);
pageForward = "ToFileList";
} else {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
"error.power.managerfiles.forbidden"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
pageForward = "ToErrorPage";
}
request.setAttribute("userName", curUser.getUsername());
} else if (functiontype.equals("deletefile")) {
User curUser = (User) session.getAttribute(Constants.CUR_USER_KEY);
String fileId=String.valueOf(request.getParameter("fileId"));
String userId=String.valueOf(request.getParameter("userId"));
UserFile file=new UserFile();
UserFile file2= file.searchUserFileByFileId(db, fileId);
User user=new User();
String userName=user.search(db, userId).getUsername();
String filename = file2.getFilename();//(String) request.getParameter("filename");
String location1 =file2.getLocation();// (String) request.getParameter("location");
//String servletContext = servlet.getServletContext().getRealPath("/");
String location = servlet.getServletContext().getRealPath("/")+"/" + location1;
System.out.println("delete method location=="+location);
// 只有本人或者管理员才能删除文件
if (curUser.getId() == loginuser.getId()
|| loginuser.getGrade().equals("admin")) {
Vector fileVector = new Vector();
UserFile userFile = new UserFile();
// 删除数据库中的记录及物理文件
if (userFile.delete(db, curUser.getId(), filename)) {
userFile.deleteFile(new File(location));
fileVector = new UserFile().searchUserFiles(db,new Integer(curUser.getId()).toString());
session.setAttribute(Constants.FILE_LIST_KEY, fileVector);
pageForward = "ToFileList";
} else {
errors.add(ActionMessages.GLOBAL_MESSAGE,
new ActionMessage("error.userfile.delete.failed"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
pageForward = "ToErrorPage";
}
} else {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
"error.power.deletefile.forbidden"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
pageForward = "ToErrorPage";
}
request.setAttribute("userId", userId);
request.setAttribute("userName", userName);
} else if (functiontype.equals("uploadfile")) {
User curUser = (User) session.getAttribute(Constants.CUR_USER_KEY);
// 如果是拥有者，或者当前目录允许上传文件时。
if (curUser.getId() == loginuser.getId() || curUser.getCanupload() == 1) {
pageForward = "ToUploadFile";
} else {
errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage(
"error.power.managerfiles.forbidden"));
if (!errors.isEmpty()) {
saveErrors(request, errors);
}
pageForward = "ToErrorPage";
}
}
db.close();
return (mapping.findForward(pageForward));
}
}
精通JavaEE项目案例---基于struts,hibernate,spring
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精通JavaEE项目案例---基于struts,hibernate,spring （738个子文件） 
CheckPowerAction.class 6KB FileUploadAction.class 6KB User.class 6KB UserFile.class 5KB User.class 5KB OrderSelectBean.class 5KB Forum.class 5KB SaveBookAction.class 5KB Notice.class 5KB AddcoinSelectBean.class 4KB User.class 4KB ConsumeSelectBean.class 4KB CheckPowerAction.class 4KB Teacher_Manager.class 4KB ModifyUserAction.class 4KB NewUserAction.class 4KB SubmitArticleAction.class 4KB Response.class 4KB News.class 4KB SearchBookAction.class 4KB Student_Manager.class 4KB NewsTag.class 4KB PayAction.class 4KB Bookinfo.class 4KB PopTag.class 4KB RegisterAction.class 4KB Admin_Manager.class 4KB OrderDetailAction.class 4KB UserEditAction.class 4KB NewUserAction.class 3KB ShoppingCartAction.class 3KB Topic.class 3KB TopicListAction.class 3KB NewsTag4guest.class 3KB DownLoadAction.class 3KB DBUtil.class 3KB News4news.class 3KB UserEditAction.class 3KB Project_Manager.class 3KB LoginAction.class 3KB AdminLoginAction.class 3KB ForumCreateAction.class 3KB DisplayTag.class 3KB EditBookForm.class 3KB RegistrationAction.class 3KB BookDetailAction.class 3KB ForumEditSubmitAction.class 3KB Userinfo.class 3KB UserLoginAction.class 3KB TopicDeleteAction.class 3KB LoginAction.class 3KB UserManagerAction.class 3KB AdminLoginAction.class 3KB UserDeleteAction.class 3KB UserLoginAction.class 3KB ForumDeleteAction.class 3KB UserSearchAction.class 3KB ForumManagerAction.class 3KB ModifyAction.class 3KB EditBookAction.class 3KB HibernateUtil.class 3KB TopicDisp.class 3KB Pageable.class 3KB RegisterForm.class 3KB ViewCartAction.class 3KB DeleteBookAction.class 3KB Order.class 3KB NoticeModifyAction.class 3KB UsercoinSelectBean.class 3KB Pageable.class 3KB Note_Manager.class 2KB ForumEditAction.class 2KB DataProcess.class 2KB ResponseListAction.class 2KB TopicSearchAction.class 2KB SearchUserAction.class 2KB LoginServlet.class 2KB ModifyUserForm.class 2KB EditStudentServlet.class 2KB NewTopicAction.class 2KB Remark.class 2KB Grade_Manager.class 2KB ConsumeSelectBean1.class 2KB EncodingFilter.class 2KB EncodingFilter.class 2KB EncodingFilter.class 2KB EncodingFilter.class 2KB EncodingFilter.class 2KB EncodingFilter.class 2KB RegistrationForm.class 2KB NewUserForm.class 2KB NewNoticeAction.class 2KB EditTeacherServlet.class 2KB DB.class 2KB Teacher.class 2KB UserInfoForm.class 2KB AddStudentServlet.class 2KB EditProjectServlet.class 2KB Note.class 2KB AddTeacherServlet.class 2KB共 738 条
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