A chat app written in java.
This project consist of 3500 lines of code which took 26 hours to write.
-Supports up to 128 clients (limited and can be extended to 256)
-Network communication can be encrypted and compressed (has a switch).
-Communication protocol is sent to clients, so that they know is the data encrypted or not.
-Has SQLite database for logging chat messages with activities and for employees.
-Uses Jetty Webserver for backdoor access.
-Employees can be added using the backdoor with a GET request.
-Backdoor menu access is granted by the server using the admins list in DB.
-Assigns random temporary colors to all clients when they join.
-Sends online users to all clients when someone joins or leaves.
-Supports private and global messages.
-Registration and logging in process Is handled and validated by the server.
-Responds to following network opcodes:
register@@@email;password
login@@@email;password
private@@@senderMail;receiverMail;content
global@@@senderMail;content
-Users can register only if they are an employee.
-Can see who is online and send private messages.
-Has chat notification sound which can be turned on/off.
-If the user is an admin, it can see the backdoor button. (superuser@chat.com, pass: root)
-Clients reconnect back when a network interrupt occurs or server restarts.
-Clients send login request to server with last credentials automatically after reconnection.
-Responds to following network opcodes:
users@@@name,mail;name,mail
private@@@time;sender;content;userColor
global@@@time;sender;content;userColor
auth@@@status;message
privateSent@@@time;receiver;content;userColor
cmd@@@admin;true