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@ -18,67 +18,72 @@ server.create = function create() { |
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let server = net.createServer((socket) => { |
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let server = net.createServer((socket) => { |
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const user = new User(socket) |
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const user = new User(socket) |
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socket.on('data', function (data) { |
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socket.on('data', function (data) { |
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let splitted = data.toString("ascii").split("\r\n")[0].split(" ") |
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let tokenized = [] |
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let lastParam = -1 |
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for (let i = 0; i < splitted.length; i++) { |
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if (lastParam > 0) { |
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tokenized[lastParam] = tokenized[lastParam] + " " + splitted[i] |
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} else if (splitted[i].charAt(0) == ":" && i > 0) { |
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lastParam = i |
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tokenized[lastParam] = splitted[i].slice(1) |
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} else { |
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tokenized[i] = splitted[i] |
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} |
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} |
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let command = tokenized[0].toUpperCase() |
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switch (command) { |
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case "PING": |
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if (tokenized[1] && tokenized[1] === "irc.example.com") { |
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socket.write("PONG irc.example.com\r\n") |
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} |
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break; |
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case "NICK": |
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if (tokenized[1]) { |
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let nickname = tokenized[1] |
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// nick collision test
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if (!Object.keys(userlist).includes(nickname)) { |
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user.setNickname(nickname) |
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userlist[user.nickname] = user |
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} else { |
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socket.write(ERR_NICKNAMEINUSE, " nickname in use") |
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} |
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data.toString("ascii").split("\r\n").forEach(function (commandline) { |
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if (commandline == "") { |
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return |
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} |
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let splitted = commandline.split(" ") |
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let tokenized = [] |
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let lastParam = -1 |
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for (let i = 0; i < splitted.length; i++) { |
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if (lastParam > 0) { |
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tokenized[lastParam] = tokenized[lastParam] + " " + splitted[i] |
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} else if (splitted[i].charAt(0) == ":" && i > 0) { |
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lastParam = i |
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tokenized[lastParam] = splitted[i].slice(1) |
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} else { |
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tokenized[i] = splitted[i] |
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} |
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} |
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let command = tokenized[0].toUpperCase() |
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switch (command) { |
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case "PING": |
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if (tokenized[1] && tokenized[1] === "irc.example.com") { |
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socket.write("PONG irc.example.com\r\n") |
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} |
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break; |
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case "NICK": |
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if (tokenized[1]) { |
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let nickname = tokenized[1] |
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// nick collision test
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if (!Object.keys(userlist).includes(nickname)) { |
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user.setNickname(nickname) |
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userlist[user.nickname] = user |
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} else { |
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socket.write(ERR_NICKNAMEINUSE, " nickname in use") |
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} |
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} else { |
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socket.write(ERR_NONICKNAMEGIVEN, "ERROR: NO NICKNAME PROVIDED") |
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} |
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} else { |
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socket.write(ERR_NONICKNAMEGIVEN, "ERROR: NO NICKNAME PROVIDED") |
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} |
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break; |
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break; |
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case "USER": |
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// ignoring servername and hostname, not useful these days
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user.register(tokenized[1], tokenized[4]) |
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let address = user.getAddress() |
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socket.write(`001 ${user.nickname} :Welcome to the example IRC Project ${user.nickname}!~${user.username}@${address}`) |
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break; |
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case "PRIVMSG": |
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let target = userlist[tokenized[1]] |
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let message = tokenized[2] |
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case "USER": |
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// ignoring servername and hostname, not useful these days
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user.register(tokenized[1], tokenized[4]) |
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let address = user.getAddress() |
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socket.write(`:irc.example.com 001 ${user.nickname} :Welcome to the example IRC Project ${user.nickname}!~${user.username}@${address}\r\n`, "ascii") |
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break; |
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case "PRIVMSG": |
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let target = userlist[tokenized[1]] |
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let message = tokenized[2] |
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target.sendMsg(user, message) |
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target.sendMsg(user, message) |
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break; |
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break; |
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case "QUIT": |
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case "QUIT": |
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server.closeConnection(user.nickname) |
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server.closeConnection(user.nickname) |
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break; |
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break; |
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case "PASS": |
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case "PASS": |
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if (tokenized[1]) |
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if (tokenized[1]) |
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user.setPassword(tokenized[1]) |
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user.setPassword(tokenized[1]) |
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break; |
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break; |
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default: |
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default: |
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console.error(`Unknown command: ${command}`); |
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console.error(`Unknown command: ${command}`); |
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} |
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} |
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}); |
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}).on('error', (err) => { |
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}).on('error', (err) => { |
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console.error(err); |
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console.error(err); |
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}) |
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}) |
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