private void handleCreateProject(
HttpServletRequest request, HttpServletResponse response, HttpSession session, String json)
throws IOException {
response.setContentType("text/plain");
PrintWriter out = response.getWriter();
int accountId = getAccountIdFromSessionAttributes(session);
CreateProjectRequest createProjectRequest =
new Gson().fromJson(json, CreateProjectRequest.class);
String projectName = createProjectRequest.arguments.project;
if (Security.isSafeProjectName(projectName)
&& Security.isUniqueProjectName(projectName, accountId)
&& Security.projectFits(DatabaseApi.getNumberOfProjects(accountId))) {
session.setAttribute(Attribute.IS_SAFE.toString(), true);
String icon = "/olive/images/Ponkan_folder_opened_64.png";
Project project = new Project(projectName, accountId, icon, -1);
Boolean added = DatabaseApi.addProject(project);
if (!added) {
session.setAttribute(Attribute.ADD_SUCCESSFULLY.toString(), false);
} else {
session.setAttribute(Attribute.ADD_SUCCESSFULLY.toString(), true);
session.setAttribute(Attribute.IS_FIRST_SIGN_IN.toString(), false);
out.println(createProjectRequest.arguments.project + " created successfully.");
}
} else {
session.setAttribute(Attribute.IS_SAFE.toString(), false);
}
out.flush();
out.close();
}
// http://www.apl.jhu.edu/~hall/java/Servlet-Tutorial/Servlet-Tutorial-Form-Data.html
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
log.info("The servlet is responding to an HTTP GET request");
response.setContentType("text/html");
HttpSession session = request.getSession();
String projectName = request.getParameter("projectName");
int accountId =
DatabaseApi.getAccountId((String) session.getAttribute(Attribute.USERNAME.toString()));
if (projectName != null
&& Security.isSafeProjectName(projectName)
&& DatabaseApi.projectExists(projectName, accountId)) { // Short-circuiting
session.setAttribute(Attribute.PROJECT_NAME.toString(), projectName);
response.sendRedirect("editor.jsp");
} else {
response.sendRedirect("projects.jsp");
}
PrintWriter out = response.getWriter();
out.println("File uploaded. Please close this window and refresh the editor page.");
out.flush();
out.close();
}
private void handleRenameProject(
HttpServletRequest request, HttpServletResponse response, HttpSession session, String json)
throws IOException {
RenameProjectRequest renameProjectRequest =
new Gson().fromJson(json, RenameProjectRequest.class);
String newProjectName = renameProjectRequest.arguments.newProjectName;
String oldProjectName = renameProjectRequest.arguments.oldProjectName;
int projectId = getProjectIdFromSessionAttributes(session, oldProjectName);
int accountId = getAccountIdFromSessionAttributes(session);
response.setContentType("text/plain");
PrintWriter out = response.getWriter();
if (Security.isSafeProjectName(newProjectName)
&& Security.isUniqueProjectName(newProjectName, accountId)) {
DatabaseApi.renameProject(projectId, newProjectName);
out.println(newProjectName);
} else {
out.println(oldProjectName);
}
out.flush();
out.close();
}