Esempio n. 1
0
        public void LaunchDaemon(File daemonLauncher)
        {
            var lines = daemonLauncher.Content.Split(new string[] { "\r\n" }, StringSplitOptions.None);

            if (lines[0] == "IRC")
            {
                var newDaemon = new IrcDaemon(NextPID, null, this, new Credentials(GetUserId("guest"), Group.GUEST));
                daemons.Add(newDaemon);
            }
            else if (lines[0] == "DNS")
            {
                var newDaemon = new DNSDaemon(NextPID, null, this, new Credentials(GetUserId("guest"), Group.GUEST));
                daemons.Add(newDaemon);
            }
            else if (lines[0] == "HTTP")
            {
                var newDaemon = new HTTPDaemon(NextPID, null, this, new Credentials(GetUserId("guest"), Group.GUEST));
                daemons.Add(newDaemon);
            }
            else if (lines[0] == "BANK")
            {
                var newDaemon = new BankDaemon(NextPID, null, this, new Credentials(GetUserId("guest"), Group.GUEST));
                daemons.Add(newDaemon);
            }
        }
Esempio n. 2
0
        public void LaunchDaemon(File daemonLauncher)
        {
            var lines = daemonLauncher.Content.Split(new string[] { "\r\n" }, StringSplitOptions.None);

            if (lines[0] == "IRC")
            {
                var newDaemon = new IrcDaemon(this);
                daemons.Add(newDaemon);
            }
            else if (lines[0] == "DNS")
            {
                var newDaemon = new DNSDaemon(this);
                daemons.Add(newDaemon);
            }
            else if (lines[0] == "HTTP")
            {
                var newDaemon = new HTTPDaemon(this);
                daemons.Add(newDaemon);
            }
        }
Esempio n. 3
0
        public static bool SendCommand(CommandProcess process, string[] command)
        {
            MailClient client = (MailClient)process;
            MailDaemon daemon = (MailDaemon)client.Daemon;

            File mailFolder = process.computer.fileSystem.RootFile.GetFile("mail");

            if (command.Length < 2)
            {
                process.Print("Usage : send [username@ip] [message]");
                return(true);
            }
            string[] cmdArgs = command[1].Split(' ');
            if (cmdArgs.Length < 2)
            {
                process.Print("Usage : send [username@ip] [message]");
                return(true);
            }
            var    email   = cmdArgs[0].Split('@');
            int    i       = 0;
            string message = "";

            foreach (string word in cmdArgs)
            {
                if (i > 0)
                {
                    message += word + " ";
                }
                i++;
            }
            if (client.loggedInAccount == null)
            {
                process.Print("You aren't logged in!");
                return(true);
            }
            JObject config    = JObject.Parse(process.computer.fileSystem.RootFile.GetFileAtPath("mail/config.json").Content);
            Node    dnsServer = Server.Instance.GetComputerManager().GetNodeByIp(config.Properties()
                                                                                 .Where(x => x.Name == "DNS")
                                                                                 .Select(y => { return((string)y.Value); })
                                                                                 .DefaultIfEmpty(null)
                                                                                 .First());

            if (dnsServer == null)
            {
                process.Print($"Error! The specified DNS server ({dnsServer.ip}) does not exist! Please notify the network admin!");
                return(true);
            }
            DNSDaemon dnsDaemon = (DNSDaemon)dnsServer.GetDaemon("dns");

            if (dnsDaemon == null)
            {
                process.Print($"Error! {dnsServer.ip} does not have a DNS server installed! Please notify the network admin!");
                return(true);
            }
            Node mailServer = Server.Instance.GetComputerManager().GetNodeByIp(dnsDaemon.LookUp(email[1], true));

            if (mailServer == null)
            {
                process.Print("The receiving server does not exist!");
                return(true);
            }
            MailDaemon mailDaemon = (MailDaemon)mailServer.GetDaemon("mail");

            if (mailDaemon == null)
            {
                process.Print("The receiving end does not have a mail server set up!");
                return(true);
            }
            MailMessage messageObject = new MailMessage(email[0], client.loggedInAccount.accountName + "@" + process.computer.ip, message);

            if (!mailDaemon.ReceiveMail(messageObject))
            {
                process.Print("The receiving account does not exist!");
                return(true);
            }
            File userSentDir = process.computer.fileSystem.RootFile.GetFileAtPath($"mail/users/{client.loggedInAccount.accountName}/Sent");
            File messageFile = File.CreateNewFile(userSentDir, $"{userSentDir.children.Count + 1}.json");

            messageFile.Content = messageObject.ToJObject().ToString();
            messageFile.OwnerId = 0;
            messageFile.Permissions.SetPermission(FilePermissions.PermissionType.User, true, true, true);
            process.Print("The email has been sent!");
            return(true);
        }
Esempio n. 4
0
        public static bool MailServerCommands(CommandProcess process, string[] command)
        {
            MailClient client = (MailClient)process;
            MailDaemon daemon = (MailDaemon)client.Daemon;

            File mailFolder  = process.computer.fileSystem.rootFile.GetFile("mail");
            File accountFile = mailFolder.GetFile("accounts.db");

            if (command.Length < 2)
            {
                process.Print(help);
                return(true);
            }
            string[] cmdArgs = command[1].Split(' ');
            if (cmdArgs[0] == "account")
            {
                if (cmdArgs.Length < 2)
                {
                    process.Print(help);
                    return(true);
                }
                if (cmdArgs[1] == "create")
                {
                    if (cmdArgs.Length != 4)
                    {
                        process.Print("Usage : mail account create [username] [password]");
                        return(true);
                    }
                    List <MailAccount> accounts = new List <MailAccount>();
                    accounts.AddRange(accountFile.Content.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries).Select(x => {
                        // The mail account format is MAILACCOUNT,(username),(password)
                        var data = x.Split(',');
                        if (data[0] != "MAILACCOUNT" || data.Length < 3)
                        {
                            return(null);
                        }
                        return(new MailAccount(data[1], data[2]));
                    }));
                    foreach (MailAccount account in accounts)
                    {
                        if (account != null)
                        {
                            if (account.accountName == cmdArgs[2])
                            {
                                process.Print("This username already exists!");
                                return(true);
                            }
                        }
                    }
                    daemon.AddAccount(new MailAccount(cmdArgs[2], cmdArgs[3]));
                    process.Print($"Created an account with the name {cmdArgs[2]}");
                    return(true);
                }
                else if (cmdArgs[1] == "login")
                {
                    if (cmdArgs.Length != 4)
                    {
                        process.Print("Usage : mail account login [username] [password]");
                        return(true);
                    }
                    MailAccount accountToLogin = new MailAccount(cmdArgs[2], cmdArgs[3]);
                    if (daemon.accounts.Count == 0)
                    {
                        process.Print("This server has no accounts.");
                        return(true);
                    }
                    bool accountExists = false;
                    foreach (MailAccount account in daemon.accounts)
                    {
                        if (account.accountName == accountToLogin.accountName && account.password == accountToLogin.password)
                        {
                            accountExists = true;
                        }
                    }
                    if (!accountExists)
                    {
                        process.Print("This account either doesn't exist or the password is incorrect!");
                        return(true);
                    }
                    client.loggedInAccount = accountToLogin;
                    process.Print($"Logged in as {accountToLogin.accountName}");
                }
                else if (cmdArgs[1] == "resetpass")
                {
                    if (cmdArgs.Length != 3)
                    {
                        process.Print("Usage : mail account resetpass [new password]");
                        return(true);
                    }
                    if (client.loggedInAccount == null)
                    {
                        process.Print("You are not logged in!");
                        return(true);
                    }
                    daemon.accounts.Remove(client.loggedInAccount);
                    client.loggedInAccount.password = cmdArgs[1];
                    daemon.AddAccount(client.loggedInAccount);
                    process.Print($"Your new password is \"{cmdArgs[1]}\"!");
                    return(true);
                }
            }
            else if (cmdArgs[0] == "config")
            {
                if (cmdArgs.Length < 2)
                {
                    process.Print(help);
                    return(true);
                }
                if (cmdArgs[1] == "dns")
                {
                    if (!Permissions.PermissionHelper.CheckCredentials(process.Credentials, Permissions.Group.ROOT))
                    {
                        process.Print("You must be logged in as root to use this command!");
                        return(true);
                    }
                    if (cmdArgs.Length != 3)
                    {
                        process.Print("mail config dns [IP of DNS Server]");
                        return(true);
                    }
                    Node dnsServer = Server.Instance.GetComputerManager().GetNodeByIp(cmdArgs[1]);
                    if (dnsServer == null)
                    {
                        process.Print($"{cmdArgs[2]} does not exist!");
                        return(true);
                    }
                    File dnsDaemon = dnsServer.fileSystem.rootFile.GetFileAtPath("daemons/dns");
                    if (dnsDaemon == null)
                    {
                        process.Print($"{dnsServer.ip} doesn't have a DNS daemon");
                        return(true);
                    }
                    File    configFile   = client.computer.fileSystem.rootFile.GetFileAtPath("mail/config.json");
                    JObject configObject = JObject.Parse(configFile.Content);
                    configObject["DNS"] = cmdArgs[2];
                    configFile.Content  = configObject.ToString();
                }
            }
            else if (cmdArgs[0] == "send")
            {
                if (cmdArgs.Length < 2)
                {
                    process.Print(help);
                    return(true);
                }
                var    email   = cmdArgs[1].Split('@');
                int    i       = 0;
                string message = "";
                foreach (string word in cmdArgs)
                {
                    if (i > 1)
                    {
                        message += word + " ";
                    }
                    i++;
                }
                if (client.loggedInAccount == null)
                {
                    process.Print("You aren't logged in!");
                    return(true);
                }
                JObject config    = JObject.Parse(process.computer.fileSystem.rootFile.GetFileAtPath("mail/config.json").Content);
                Node    dnsServer = Server.Instance.GetComputerManager().GetNodeByIp(config.Properties()
                                                                                     .Where(x => x.Name == "DNS")
                                                                                     .Select(y => { return((string)y.Value); })
                                                                                     .Single());
                if (dnsServer == null)
                {
                    process.Print($"Error! The specified DNS server ({dnsServer.ip}) does not exist! Please notify the network admin!");
                    return(true);
                }
                File dnsFile = dnsServer.fileSystem.rootFile.GetFileAtPath("daemons/dns");
                if (dnsFile == null)
                {
                    process.Print($"Error! {dnsServer.ip} does not have a DNS server installed! Please notify the network admin!");
                    return(true);
                }
                string ipOfMailServer = new DNSDaemon(dnsServer.NextPID, null, dnsServer, new Credentials(dnsServer.GetUserId("guest"), Permissions.Group.GUEST)).LookUp(email[1], true);
                Node   mailServer     = Server.Instance.GetComputerManager().GetNodeByIp(ipOfMailServer);
                if (mailServer == null)
                {
                    process.Print("The receiving server does not exist!");
                    return(true);
                }
                File mailDaemonFile = mailServer.fileSystem.rootFile.GetFileAtPath("mail/config.json");
                if (mailDaemonFile == null)
                {
                    process.Print("The receiving end does not have a mail server set up!");
                    return(true);
                }
                MailMessage messageObject = new MailMessage(email[0], client.loggedInAccount.accountName + "@" + process.computer.ip, message);
                if (!(new MailDaemon(mailServer.NextPID, null, mailServer, new Credentials(mailServer.GetUserId("guest"), Permissions.Group.GUEST)).ReceiveMail(messageObject)))
                {
                    process.Print("The receiving account does not exist!");
                    return(true);
                }
                process.Print("The email has been sent!");
                return(true);
            }
            else if (cmdArgs[0] == "list")
            {
                if (client.loggedInAccount == null)
                {
                    process.Print("You aren't logged in!");
                    return(true);
                }
                List <File> children = process.computer.fileSystem.rootFile.GetFileAtPath($"mail/users/{client.loggedInAccount.accountName}/Inbox").children;
                if (cmdArgs.Length != 2)
                {
                    string outputString = "Here are your ten most recent messages :\n";
                    int    i            = 0;
                    foreach (File message in process.computer.fileSystem.rootFile.GetFileAtPath($"mail/users/{client.loggedInAccount.accountName}/Inbox").children)
                    {
                        MailMessage messageObject = new MailMessage(message);
                        outputString += $"[{message.Name.Replace(".json", "")}] From {messageObject.From} At {messageObject.TimeSent}\n";
                        i++;
                        if (i >= 10)
                        {
                            break;
                        }
                    }
                    process.Print(outputString);
                    return(true);
                }
                if (!int.TryParse(cmdArgs[1], out _))
                {
                    process.Print("Please provide a valid page number!");
                    return(true);
                }
                int page = int.Parse(cmdArgs[1]);
                if (!(page > 0) || (double)page - 1 > (double)children.Count / 10)
                {
                    process.Print("Please provide a valid page number!");
                    return(true);
                }
                int         startInt = page == 1 ? 1 : page * 10 - 10;
                int         endInt   = startInt + 9;
                int         index    = 1;
                List <File> messages = new List <File>();
                foreach (File message in children)
                {
                    if (index >= startInt && index <= endInt)
                    {
                        messages.Add(message);
                    }
                    index++;
                }
                string printString = $"Page {page} :\n";
                foreach (File message in messages)
                {
                    MailMessage messageObject = new MailMessage(message);
                    printString += $"[{message.Name.Replace(".json", "")}] From {messageObject.From} At {messageObject.TimeSent}\n";
                }
                process.Print(printString);
                return(true);
            }
            else if (cmdArgs[0] == "show")
            {
                if (client.loggedInAccount == null)
                {
                    process.Print("You aren't logged in!");
                    return(true);
                }
                if (cmdArgs.Length != 2)
                {
                    process.Print(help);
                    return(true);
                }
                if (!int.TryParse(cmdArgs[1], out int number))
                {
                    process.Print("Please provide a proper message number");
                    return(true);
                }
                File message = process.computer.fileSystem.rootFile.GetFileAtPath($"mail/users/{client.loggedInAccount.accountName}/Inbox/{number}.json");
                if (message == null)
                {
                    process.Print("That message doesn't exist!");
                    return(true);
                }
                MailMessage messageObject = new MailMessage(message);
                process.Print(messageObject.Body);
                return(true);
            }
            return(true);
        }