public UserHandler(ForumSystem sys)
{
_usr = null;
_sys = sys;
username = null;
}
public TpcServer(int port, ForumSystem sys)
{
_listener = null;
_port = port;
_sys = sys;
}
public UserHandler(ForumSystem sys)
{
_usr = null;
_sys = sys;
int max = (int)Enum.GetValues(typeof(FuncMsgClient.FuncType)).Cast <FuncMsgClient.FuncType>().Max();
_actions = Enumerable.Repeat(default(ActionHandler), max + 1).ToList();
_actions[(int)FuncMsgClient.FuncType.entry] = entry;
_actions[(int)FuncMsgClient.FuncType.SetPolicy] = SetPolicy;
_actions[(int)FuncMsgClient.FuncType.Registration] = Registration;
_actions[(int)FuncMsgClient.FuncType.login] = login;
_actions[(int)FuncMsgClient.FuncType.loggout] = loggout;
_actions[(int)FuncMsgClient.FuncType.AddNewSubForum] = AddNewSubForum;
_actions[(int)FuncMsgClient.FuncType.WatchAllSubForum] = WatchAllSubForum;
_actions[(int)FuncMsgClient.FuncType.WatchAllThreads] = WatchAllThreads;
_actions[(int)FuncMsgClient.FuncType.WatchAllComments] = WatchAllComments;
_actions[(int)FuncMsgClient.FuncType.PublishNewThread] = PublishNewThread;
_actions[(int)FuncMsgClient.FuncType.PublishCommentPost] = PublishCommentPost;
_actions[(int)FuncMsgClient.FuncType.checkHowMuchMemberType] = checkHowMuchMemberType;
_actions[(int)FuncMsgClient.FuncType.addNewType] = addNewType;
_actions[(int)FuncMsgClient.FuncType.promoteMemberToAdmin] = promoteMemberToAdmin;
_actions[(int)FuncMsgClient.FuncType.EmailConfirm] = EmailConfirm;
_actions[(int)FuncMsgClient.FuncType.deleteType] = deleteType;
_actions[(int)FuncMsgClient.FuncType.deletePost] = deletePost;
_actions[(int)FuncMsgClient.FuncType.SPlogin] = SPlogin;
_actions[(int)FuncMsgClient.FuncType.WatchAllForums] = WatchAllForums;
_actions[(int)FuncMsgClient.FuncType.BuildForum] = BuildForum;
_actions[(int)FuncMsgClient.FuncType.CancelForum] = CancelForum;
_actions[(int)FuncMsgClient.FuncType.GetForumByName] = GetForumByName;
}
public static void Run(ForumSystem sys)
{
IPAddress aa = LocalIPAddress();
TcpListener _listener = new TcpListener(IPAddress.Any, 12345);
_listener.Start();
//ForumSystemImpl testSystem = new ForumSystemImpl("amir", "1234", "*****@*****.**", "amir m", "db");
while (true)
{
TcpClient Client = null;
try
{
Console.WriteLine("listening...");
Client = _listener.AcceptTcpClient();
Console.WriteLine("got client");
}
catch
{
Console.WriteLine("Error");
return;
}
ConnectionHandler con = new ConnectionHandler(Client, sys);
Thread conThread = new Thread(con.run);
conThread.Start();
}
}
public string addSubForum(string subForumName)
{
SubForum subForum = getSubForum(subForumName);
if (subForum != null)
{
return("Sub forum " + subForumName + " already exist.");
}
subForum = SubForum.create(_name, subForumName);
if (subForum == null)
{
return("Invalid sub forum name.");
}
if (!ForumSystem._testFlag)
{
if (!ForumSystem._db.addSubForum(_name, subForumName))
{
return(Constants.DB_ERROR);
}
}
_subForums.Add(subForum);
if (!_subForums.Contains(subForum))
{
return(Constants.FUNCTION_ERRROR); // cannot cover this case
}
ForumSystem.notify("A new sub forum has been added to the forum you are currently in.", _interactiveNotifications, _name);
return(Constants.SUCCESS);
}
public string editPost(int postNo, string requestingUser, permission p, string content)
{
Post post = searchPost(_threads, postNo);
if (post == null)
{
return(Constants.INVALID_INPUT);
}
if (!ForumSystem._testFlag)
{
if (!ForumSystem._db.changeForumPost(post.getTitle(), content, _forumName, _name, postNo))
{
return(Constants.DB_ERROR);
}
}
if (p < permission.MODERATOR && !post.getWriter().Equals(requestingUser))
{
return(Constants.UNAUTHORIZED);
}
post.setContent(content);
if (content.Equals(post.getContent()))
{
ForumSystem.notify("A post you are following has been changed.", post.getAllFollowers(), _forumName);
ForumSystem.notify("A post in a thread you are currently watching has been changed.", getAncestor(post).getInteractiveFollowers(), _forumName);
return(Constants.SUCCESS);
}
return("Could not edit post."); // cannot cover this case
}
public MainWindow()
{
InitializeComponent();
WindowStartupLocation = WindowStartupLocation.CenterScreen;
//controller = ForumSystem.deserialize();
controller = ForumSystem.getInstance();
}
protected override void OnStartup(StartupEventArgs e)
{
IController controller = ForumSystem.getInstance();
MainWindow view = new MainWindow();
controller.setView(view);
view.Show();
}
public UserHandler(ForumSystem sys,string id ,string forum)
{
_usr = null;
_sys = sys;
_id = id;
_forum = forum;
username = null;
}
// writePost incomplete - need to synchronize a part inside
public string writePost(int parentPostNo, User user, string title, string content)
{
Post repliedTo = searchPost(_threads, parentPostNo);
Post post = Post.create(title, content, user, repliedTo);
if (post == null)
{
return(Constants.INVALID_INPUT);
}
if (!ForumSystem._testFlag)
{
if (!ForumSystem._db.addSubForumPost(title, content, _forumName, _name, user.getUsername(), post.getCreationDate(), post.getSN(), parentPostNo))
{
return(Constants.DB_ERROR);
}
}
string deletedParent = "The post you are trying to reply to has been deleted.";
if (repliedTo == null)
{
if (parentPostNo > 0)
{
return(deletedParent);
}
_threads.Add(post);
if (!_threads.Contains(post))
{
return("Could not write post."); // cannot cover this case
}
_numOfPosts++;
ForumSystem.notify("A new thread has been opened in the sub forum you are currently in.", _interativeNotifications, _forumName);
return(SUCCESS);
}
// start synchronization
if (isLiveThread(repliedTo))
{
if (!repliedTo.addReply(post, _forumName))
{
return("Could not reply."); // cannot cover this case
}
_numOfPosts++;
string msg = "Hello " + repliedTo.getWriter() + ",\n" + user.getUsername() + " has replied to your post in forum " + _forumName + "," +
" sub forum " + _name + ", on the topic " + getThreadName(post);
Constants.sendMail(repliedTo.getWriterEMail(), "Your post have been replied to", msg);
return(SUCCESS);
}
return(deletedParent); // cannot cover this case
}
public bool addReply(Post reply, string forumName)
{
// verify entire tree of reply does not contain this post
_replies.Add(reply);
if (_replies.Contains(reply))
{
observe("follow", reply.getWriter());
if (!ForumSystem._testFlag)
{
if (ForumSystem._db.addPostFollower(_sn, reply.getWriter()))
{
ForumSystem.notify("A new reply has been added to the thread you are currently in.", _interactiveNotifications, forumName);
return(true);
}
return(false);
}
ForumSystem.notify("A new reply has been added to the thread you are currently in.", _interactiveNotifications, forumName);
return(true);
}
return(false);
}
public ConnectionHandler(TcpClient con, ForumSystem system)
{
_con = con;
_usrHand = new UserHandler(system);
}
// deletePost need to be synchronized
public string deletePost(int postNo, postDeletionPermission pdp, permission p, string requestingUser)
{
Post post = searchPost(_threads, postNo);
if (post == null)
{
return("Post doesn't exist");
}
switch (pdp)
{
case postDeletionPermission.WRITER:
if (p < permission.MODERATOR && !post.getWriter().Equals(requestingUser))
{
return(Constants.noPermissionToDeletePost(requestingUser));
}
break;
case postDeletionPermission.MODERATOR:
if (p < permission.MODERATOR)
{
return(Constants.noPermissionToDeletePost(requestingUser));
}
break;
case postDeletionPermission.ADMIN:
if (p < permission.ADMIN)
{
return(Constants.noPermissionToDeletePost(requestingUser));
}
break;
case postDeletionPermission.SUPER_ADMIN:
if (p < permission.SUPER_ADMIN)
{
return(Constants.noPermissionToDeletePost(requestingUser));
}
break;
default:
if (p != permission.SUPER_ADMIN)
{
return(Constants.noPermissionToDeletePost(requestingUser));
}
break;
}
if (!ForumSystem._testFlag)
{
if (!ForumSystem._db.removeSubForumPost(post.getSN()))
{
return(Constants.DB_ERROR);
}
}
if (_threads.Contains(post))
{
_threads.Remove(post);
if (_threads.Contains(post))
{
throw new ShouldNotHappenException(); // cannot cover this case
}
List <Tuple <string, string, DateTime, int, int, string, DateTime> > list = new List <Tuple <string, string, DateTime, int, int, string, DateTime> >();
post.getAllTree(list);
_numOfPosts -= list.Count;
ForumSystem.notify("A thread you are following has been deleted.", post.getAllFollowers(), _forumName);
ForumSystem.notify("A thread you are currently watching has been deleted.", post.getInteractiveFollowers(), _forumName);
return(Constants.SUCCESS);
}
Tuple <bool, List <string> > deletion = post.delete();
if (deletion.Item1)
{
List <Tuple <string, string, DateTime, int, int, string, DateTime> > list = new List <Tuple <string, string, DateTime, int, int, string, DateTime> >();
post.getAllTree(list);
_numOfPosts -= list.Count;
ForumSystem.notify("A post you are following has been deleted.", post.getAllFollowers(), _forumName);
ForumSystem.notify("A post in a thread you are currently watching has been deleted.", getAncestor(post).getInteractiveFollowers(), _forumName);
return(Constants.SUCCESS);
}
return("Could not delete post"); // cannot cover this case
}
