/*
* Open screen which shows own barks
*/
private void openOwnBarkScreen(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// get list of own barks
memberModel mM = new memberModel();
// TweetModel tM = new TweetModel();
mM.setCluster(cluster);
// tM.setCluster(cluster);
ownBarks = new LinkedList<TweetStore>(); // empty list to avoid duplications
ownBarks = mM.getOwnBarks(currentUserName);
RequestDispatcher rd = request.getRequestDispatcher("ownBarks.jsp");
request.setAttribute("username", currentUserName); // Set a bean with the username in it
request.setAttribute("ownBarks", ownBarks); // Set a bean with the username in it
rd.forward(request, response);
}
private void openMemberHome(
HttpServletRequest request, HttpServletResponse response, String userName)
throws ServletException, IOException {
memberModel mM = new memberModel();
mM.setCluster(cluster);
currentUserName = userName; // get username
userloggedIn = true;
currentUserEmailAddress =
request.getParameter("emailAddress"); // save current users email locally
userList = new LinkedList<usersStore>(); // empty userlist
// check if there was a user search involved
if (request.getParameter("searchUsernameUser") != null) {
String searchterm =
request
.getParameter("searchUsernameUser")
.toLowerCase(); // get requested username, but lower case
if (!searchterm.equals("")) { // there is a value
userList = mM.getUsers(searchterm, currentUserName);
} else { // valueless search
userList = mM.getUsers("|", currentUserName);
}
}
barks = new LinkedList<TweetStore>(); // final list (empty it)
LinkedList<TweetStore> tempStore =
new LinkedList<TweetStore>(); // temp list to be added to final list
LinkedList<String> followers =
new LinkedList<String>(); // will hold the names of users this user follows
followers = mM.getFollowers(userName); // pass username to find followed users
// print barks from followed members
for (String followed : followers) {
// System.out.println("followed user: "******"followedBarks", barks); // Set a bean with the list in it
request.setAttribute("username", currentUserName); // Set a bean with the username in it
request.setAttribute("memberList", userList); // Set a bean with the list in it
request.setAttribute(
"emailAddress", currentUserEmailAddress); // Set a bean with the email address in it
RequestDispatcher rd = request.getRequestDispatcher("members.jsp");
rd.forward(request, response);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) gets the
* tweet from the jsp page, from the user and sends it on to the tweetmodel where it is stored
* in the db gets the login data from the login screen and directs it to the login procedure
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
memberModel mM = new memberModel();
mM.setCluster(cluster);
request.setAttribute("userloggedIn", userloggedIn); // set bean whether user is logged in or not
if (request.getParameter("logMeIn") != null) { // login a user
String isLogin =
mM.login(request.getParameter("emailAddress"), request.getParameter("password"));
if (isLogin != null) {
openMemberHome(request, response, isLogin); // open members page
} else {
request.setAttribute("warningMessage", "username or password are incorrect");
openLoginScreen(request, response); // back to login screen
}
} else if (request.getParameter("NewEmailAddress") != null
&& request.getParameter("userName") != null
&& request.getParameter("NewPassword") != null
&& request.getParameter("RepeatPassword") != null) { // if a new user is to be created
String warningMessage = ""; // the message the user gets displayed
boolean success = false;
if (request
.getParameter("NewPassword")
.equals(request.getParameter("RepeatPassword"))) { // add user data to db
success =
mM.newUser(
request.getParameter("NewEmailAddress"),
request.getParameter("userName"),
request.getParameter("RepeatPassword"));
} else {
warningMessage = "The passwords did not match";
}
if (success) // if the user was added successfully
{
warningMessage = "Your account has been created!";
request.setAttribute(
"warningMessage", warningMessage); // set bean whether user is logged in or not
openMemberHome(request, response, request.getParameter("userName")); // open members page
} else {
if (warningMessage.equals("")) { // some other problem occured
warningMessage = "Maybe your email/username combination exists already?";
} else {
// the message is already statingthat passwords are not alike, leave it that way
}
request.setAttribute("warningMessage", warningMessage);
openRegisterScreen(request, response); // open register page again
}
} else if (request.getParameter("insertNewBark") != null
&& request.getParameter("name") != null
&& request.getParameter("bark") != null) { // post a new bark
System.out.println("Add tweet");
mM.addBark(request.getParameter("name"), request.getParameter("bark"));
request.setAttribute("followedBarks", barks); // Set a bean with the list in it
request.setAttribute("username", currentUserName); // Set a bean with the username in it
request.setAttribute("memberList", userList); // Set a bean with the list in it
request.setAttribute(
"emailAddress", currentUserEmailAddress); // Set a bean with the email address in it
openOwnBarkScreen(request, response);
} else if (request.getParameter("searchUsernameUser")
!= null) // if the request is to search for a user, by a user
{
openMemberHome(request, response, currentUserName);
} else if (request.getParameter("followUser")
!= null) { // if a user wants to follow another user
if (userList != null) {
String userToBefollowed = request.getParameter("followUser");
int foo = Integer.parseInt(userToBefollowed); // find which bark to delete
mM.followUser(currentUserName, userList.get(foo).getUsername()); // delete user
openMemberHome(request, response, currentUserName);
} else {
openMemberHome(request, response, currentUserName);
}
} else if (request.getParameter("logOff") != null) // post
{ // log user off
openLoginScreen(request, response);
} // "viewOwnBarks"
else if (request.getParameter("changeUserPassword") != null) { // change the password
boolean success = false;
String warningMessage = "";
if (request
.getParameter("NewUserPassword")
.equals(request.getParameter("RepeatUserPassword"))) { // change password in db
// will return false if old password did not match
success =
mM.changePassword(
request.getParameter("oldPassword"),
request.getParameter("NewUserPassword"),
currentUserName,
currentUserEmailAddress);
} else {
warningMessage = "The new passwords did not match";
}
if (success) // if the password was changed successfully
{
warningMessage = "Your Password has been changed";
} else {
if (warningMessage.equals(
"")) { // some other problem occured - probably incorrect old password
warningMessage = "Was the old password correct?";
}
}
} else if (request.getParameter("deleteUser") != null) // if delete user was requested
{
// deleteUser
System.out.println("Delete user: "******"deleteUser"));
String userToBeDeleted = request.getParameter("deleteUser");
int foo = Integer.parseInt(userToBeDeleted); // find which bark to delete
mM.deleteUser(
userList.get(foo).getEmail(),
userList.get(foo).getUsername()); // delete user in list at foo
openMemberHome(request, response, currentUserName);
} else if (request.getParameter("unfollowUser") != null) // if a user needs to be unfollowed
{ // unfollowUser - delete follower entry
String userToBeUnfollowed = request.getParameter("unfollowThisUser");
System.out.println("Your name: " + currentUserName);
System.out.println("unfollow this user: "******"deleteBark") != null) // if the request is to delete a own bark
{
System.out.println("Delete Bark");
String barkToBeDeleted = request.getParameter("deleteBark");
int foo = Integer.parseInt(barkToBeDeleted); // find which bark to delete
mM.deleteBark(
ownBarks.get(foo).getUUID().toString(),
ownBarks.get(foo).getUser().toString()); // delete bark
openOwnBarkScreen(request, response);
} else { // if nothing was selected or there was some problem - go to login screen
openLoginScreen(request, response);
}
}