private boolean handleMsg(String str) {
if (userId <= 0 || !KotoServer.loggedin.containsKey(userId)) {
out.println("ERROR:NotLoggedIn");
return false;
}
String[] data = str.split(":", 2);
if (!(data[0].length() > 0)) {
out.println("ERROR:BadUser");
System.out.println("Unable to send message, target user does not exist");
return true;
}
int targetId;
try {
targetId = Integer.parseInt(data[0]);
} catch (NumberFormatException e) {
out.println("ERROR:BadUser");
System.out.println("Unable to send message, target user does not exist");
return true;
}
if (KotoServer.loggedin.containsKey(targetId)) {
KotoServer.sendMsg(targetId, "MSG:" + userId + ":" + data[1]);
System.out.println("sent message from user " + userId + " to " + targetId);
} else if (KotoServer.users.containsKey(targetId)) {
KotoServer.users.get(targetId).addMessage(str);
System.out.println(
"saved message from user" + userId + " to " + targetId + " for further deliver");
} else {
out.println("ERROR:BadUser");
System.out.println("Unable to send message, target user does not exist");
}
return true;
}
private boolean handleLogin(String str) {
String[] data = str.split(":", 3);
try {
userId = Integer.parseInt(data[0]);
} catch (NumberFormatException e) {
out.println("ERROR:BadUser");
System.out.println("Unable to login, bad user ID provided");
userId = -1;
return false;
}
String pass = data[1];
if (!KotoServer.users.containsKey(userId)) {
out.println("ERROR:BadUser");
System.out.println("Unable to login, user does not exist in database");
userId = -1;
return false;
}
if (!KotoServer.users.get(userId).checkPassword(pass)) {
out.println("ERROR:WrongPassword");
System.out.println("Unable to login, bad password for user: "******"LOGGEDIN");
System.out.println("User " + userId + " logged in");
if (KotoServer.users.get(userId).hasMessages()) {
ArrayList<String> temp = KotoServer.users.get(userId).getMessages();
for (String msg : temp) {
KotoServer.sendMsg(userId, "MSG:" + msg);
}
KotoServer.users.get(userId).clearMessages();
}
return true;
}
private boolean handleAddNew(String str) {
String[] data = str.split(":", 3);
int userId_;
try {
userId_ = Integer.parseInt(data[0]);
} catch (NumberFormatException e) {
out.println("ERROR:UNCORRECT");
System.out.println("sent: " + "ERROR:UNCORRECT");
return false;
}
String pass = data[1];
if (KotoServer.users.containsKey(userId_)) {
out.println("ERROR:User Already Exists");
System.out.println("sent: " + "ERROR:User Already Exists");
return false;
}
synchronized (KotoServer.users) {
KotoServer.users.put(userId_, User.createUser(userId_, pass));
}
out.println("ADDED");
System.out.println("new user: "******" added.");
KotoServer.saveUsers();
return true;
}