Merge branch 'dev' of DragonFrame-Plugins/MinecraftPayment into master

Plugin.php

@@ -0,0 +1,186 @@
+<?php
+class MinecraftPaymentPlugin extends Plugin {
+    public static function get_plugin_name(): string {
+        return 'Minecraft-Payment';
+    }
+
+    public function __construct( $_DB ) {
+        $this->require_class( 'RCon' );
+    }
+
+	public function has_page(): bool {
+		return true;
+	}
+
+	public function get_page_path() {
+		return [
+			'/minecraft-pay/settle' => 'settle_view'
+		];
+    }
+    
+    public function pre_load_plugin(): void {
+        $this->register_component_short( 'SettingsList' );
+        $this->add_route( '/minecraft-pay/settings', 'SettingsList' );
+        $this->register_component_short( 'Settings' );
+        $this->add_route( '/minecraft-pay/settings/:id', 'Settings' );
+        $this->register_component_short( 'UsersList' );
+        $this->add_route( '/minecraft-pay/users', 'UsersList' );
+        $this->register_component_short( 'MinecraftUsers' );
+        $this->add_route( '/minecraft-pay/users/:id', 'MinecraftUsers' );
+        $this->register_component_short( 'AlterAccount' );
+        $this->add_route( '/minecraft-pay/acredit', 'AlterAccount' );
+        $this->register_component_short( 'AccountList' );
+        $this->add_route( '/minecraft-pay/balance', 'AccountList' );
+        $this->register_component_short( 'GrantUser' );
+        $this->add_route( '/minecraft-pay/grant', 'GrantUser' );
+        
+        $this->require_class( 'MinecraftPayAPI' );
+        API::REGISTER_CLASS( new MinecraftPayAPI(), 3, 'minecraft-pay/' );
+    }
+
+    private function settle( $m, $y ) {
+        $mp = MinecraftMonthPaid::GetByUnique( 0, $m ,$y );
+        if ( $mp ) {
+            echo __( [ 'de' => 'Bereits abgerechnet', 'en' => 'Already settled' ] );
+            return;
+        }
+
+        $sum = 0;
+
+        foreach ( MinecraftServer::GetAll() as $server ) {
+            $m = strlen( $m ) == 2 ? $m : '0' . $m;
+            $f = "$y-$m-01";
+            $cap = date( 't', strtotime( $f ) );
+            $l = "$y-$m-$cap";
+            $sid = $server->ID;
+
+            $subscribers = MinecraftServerSubscription::GetAll( "ConcerningServerID = $sid AND SubscriptionDate BETWEEN '$f' AND '$l'" );
+        
+            $subsCount = count( $subscribers );
+            $pot = $subsCount * $server->GetPerMonthPrice();
+            $potPart = ceil( ( $pot / $subsCount ) * 100 ) / 100;
+            if ( $pot == 0 ) continue;
+            $potPart *= -1;
+            if ( $pot > $server->GetMaxPerMonthPrice() ) $pot = $server->GetMaxPerMonthPrice();
+            $sum += $pot;
+            
+            /* $dayssum = 0;
+
+            $subs = [];
+            $sum += $pot;
+            $potheap = 0;
+            $dayssumheap = 0;
+
+            foreach( $subscribers as $subscriber ) {
+                $days = date( 'd', strtotime( $subscriber->GetSubscriptionDate() ) );
+                $dayssum += $days;
+                $subs[] = [ $days, $subscriber ];
+            }
+
+            foreach ( $subs as $subscription ) {
+                $price = $pot * ( $dayssum / $subscription[ 0 ] )
+            }*/
+
+            foreach( $subscribers as $subscriber ) {
+                $u = $subscriber->GetUnlockedUser()->GetOwner();
+                
+                $ac = new MinecraftUserAccount();
+                $ac->SetMod( $potPart );
+                $ac->SetDebtor( $u );
+                $ac->SetComment( 'Host-Relief for ' . $server->GetName() . ' for ' . $m . '-' . $y );
+                $ac->Save();
+            }
+
+            $server->ClearWhitelist();
+        }
+
+        $mp = new MinecraftMonthPaid();
+        $mp->SetAmount( $sum );
+        $mp->SetMonth( $m );
+        $mp->SetYear( $y );
+        if ( $mp->Save() ) {
+            echo __( [ 'de' => 'Abrechnung beendet', 'en' => 'Settled' ] );
+        }
+    }
+
+    public function settle_view( string $url ) {
+        //  ORDER BY Year DESC, Month DESC LIMIT 1
+
+        $nwst = MinecraftMonthPaid::GetAll( "1 ORDER BY Year DESC, Month DESC LIMIT 1" )[ 0 ];
+    	if ( !$nwst ) {
+        	$nwst = new MinecraftMonthPaid();
+        	$nwst->SetMonth( date( 'm' ) );
+        	$nwst->SetYear( date( 'Y' ) );
+        }
+
+        $m = array_key_exists( 'month', $_GET ) ? $_GET[ 'month' ] + 1 : date( 'm' );
+        $y = array_key_exists( 'year', $_GET ) ? $_GET[ 'year' ] : date( 'Y' );
+        if ( $m == '0' ) { $m = '12'; $y--; }
+
+        $start    = ( new DateTime( $nwst->GetYear() . '-' . $nwst->GetMonth() . '-' . '01' ) )->modify( 'first day of next month' );
+        $end      = ( new DateTime( date( "$y-$m-01" ) ) )->modify( 'first day of this month' );
+        $interval = DateInterval::createFromDateString( '1 month' );
+        $period   = new DatePeriod( $start, $interval, $end );
+
+        $settled = false;
+        foreach ($period as $dt) {
+            $settled = true;
+            echo 'Settling ' . $dt->format("Y-m") . ': ';
+            $this->settle( $dt->format( 'm' ), $dt->format( 'Y' ) );
+            echo "<br>\n";
+        }
+
+        if( !$settled ) {
+            echo 'Nothing to settle';
+        }
+    }
+
+    public function load_plugin(): void {
+        if ( is_null( Permission::GetByUnique( 0, 'Minecraft-Pay-Settings' ) ) ) {
+            $p = Permission::FromArray( [], [] );
+            $p->SetName( 'Minecraft-Pay-Settings' );
+            $p->SetSlug( slugify( 'Minecraft-Pay-Settings' ) );
+            $p->Save();
+        }
+        if ( is_null( Permission::GetByUnique( 0, 'Minecraft-Possess-User' ) ) ) {
+            $p = Permission::FromArray( [], [] );
+            $p->SetName( 'Minecraft-Possess-User' );
+            $p->SetSlug( slugify( 'Minecraft-Possess-User' ) );
+            $p->Save();
+        }
+
+        if ( User::ONLINE() && Permission::PERMITTED( 'Minecraft-Possess-User' ) ) {
+            $me = new MenuEntry( 'Minecraft Payment' );
+            $me->addImageFromResource( 'minecraft.svg', MinecraftPaymentPlugin::get_plugin_name() );
+            $me->setFilter( 'none' );
+
+            if ( Permission::PERMITTED( 'Minecraft-Pay-Settings' ) ) {
+                $sub = new MenuEntry( 'Minecraft Payment', HOME_URL . 'minecraft-pay/settings' );
+                $sub->addImageFromResource( 'settings.svg', Plugin_Plugin::get_plugin_name() );
+                $me->addSubEntry( $sub );
+            }
+
+            $sub = new MenuEntry( [ 'de' => 'Minecraft Benutzer', 'en' => 'Minecraft Users' ], HOME_URL . 'minecraft-pay/users' );
+            $sub->addImageFromResource( 'users.svg', UserManager_Plugin::get_plugin_name() ); 
+            $me->addSubEntry( $sub );
+
+            if ( Permission::PERMITTED( 'Minecraft-Pay-Settings' ) ) {
+                $sub = new MenuEntry( [ 'de' => 'Gutschrift', 'en' => 'Credit' ], HOME_URL . 'minecraft-pay/acredit' );
+                $sub->addImageFromResource( 'cash.svg', MinecraftPaymentPlugin::get_plugin_name() );
+                $me->addSubEntry( $sub );
+            }
+
+            $sub = new MenuEntry( [ 'de' => 'Transaktionen', 'en' => 'Transactions' ], HOME_URL . 'minecraft-pay/balance' );
+            $sub->addImageFromResource( 'cash.svg', MinecraftPaymentPlugin::get_plugin_name() );
+            $me->addSubEntry( $sub );
+
+            if ( Permission::PERMITTED( 'Minecraft-Pay-Settings' ) ) {
+                $sub = new MenuEntry( [ 'de' => 'Recht gew&auml;hren', 'en' => 'Grant right' ], HOME_URL . 'minecraft-pay/grant' );
+                $sub->addImageFromResource( 'key.svg', MinecraftPaymentPlugin::get_plugin_name() );
+                $me->addSubEntry( $sub );
+            };
+
+            SideMenu::addMainMenuEntry( $me );
+        }
+    }
+}

classes/MinecraftPayAPI.class.php

@@ -0,0 +1,351 @@
+<?php
+class MinecraftPayAPI {
+	/**
+     * @API-Callback
+     * @Path    servers
+     * 
+     * @Request-Method GET
+	 *  
+	 * @return MinecraftServer[]
+     */
+	public function GetAllServers() {
+		return MinecraftServer::GetAll()->toArray();
+	}
+
+	/**
+     * @API-Callback
+     * @Path    servers/:id
+     * @Require-Login
+     * @Require-Permission Minecraft-Pay-Settings
+     * 
+     * @Request-Method PATCH
+     * 
+     * @Parameterized
+	 * 
+	 * @param MinecraftServer $server server to edit
+	 * 
+	 * @paramget id path id required int
+	 * @paramget server post server required MinecraftServer
+	 * 
+	 * @return APIResult< MinecraftServer >
+     */
+    public static function UpdateServer( int $id, MinecraftServer $server ) {
+        $o = MinecraftServer::GetByID( $id );
+        if ( $o == null ) {
+            $results[] = new APIResult( 'Missing ID', false, $server );
+        }
+        
+        if ( $server->GetName() != null ) $o->SetName( $server->GetName() );
+        if ( $server->GetDomain() != null ) $o->SetDomain( $server->GetDomain() );
+        if ( $server->GetPort() != null ) $o->SetPort( $server->GetPort() );
+        if ( $server->GetPassword() != null ) $o->SetPassword( $server->GetPassword() );
+        if ( $server->GetServerPath() != null ) $o->SetServerPath( $server->GetServerPath() );
+        if ( $server->GetPerMonthPrice() != null ) $o->SetPerMonthPrice( $server->GetPerMonthPrice() );
+        if ( $server->GetMaxPerMonthPrice() != null ) $o->SetMaxPerMonthPrice( $server->GetMaxPerMonthPrice() );
+
+        $r = $o->Save();
+        return new APIResult( $r ? 'Saved successfully' : 'Saving failed', $r, $r ? $o : MinecraftServer::GetByID( $id ) );
+    }
+
+	/**
+     * @API-Callback
+     * @Path    servers/:id
+     * @Require-Login
+     * @Require-Permission Minecraft-Pay-Settings
+     * 
+     * @Request-Method DELETE
+     * 
+     * @Parameterized
+	 * 
+	 * @paramget id path id required int
+	 * 
+	 * @return APIResult< MinecraftServer >
+     */
+    public static function DeleteServer( int $id ) {
+        if ( !is_numeric( $id ) ) return new APIResult( 'Invalid ID', false, null );
+        $server = MinecraftServer::GetByID( $id );
+        $result = null;
+        if ( !$server ) {
+            $result = new APIResult( 'Server does not exist', false, null );
+        } else if ( $server->DELETE() ) {
+            $result = new APIResult( 'Deleted server successfully', true, null );
+        } else {
+            $result = new APIResult( 'Deleting server failed', false, $server );
+        }
+        return $result;
+	}
+	
+	/**
+     * @API-Callback
+     * @Path    servers
+     * @Require-Login
+     * @Require-Permission Minecraft-Pay-Settings
+     * 
+     * @Request-Method POST
+     * 
+     * @Parameterized
+	 * 
+	 * @param MinecraftServer $server to add
+	 * 
+	 * @paramget server post server required MinecraftServer
+	 * 
+	 * @return APIResult< MinecraftServer >
+     */
+    public static function AddServer( MinecraftServer $server ) {
+		$o = new MinecraftServer();
+		
+        $o->SetName( $server->GetName() );
+
+        $s = $o->Save();
+
+        return new APIResult(  $s ? 'Created server successfully' : 'The server could not be created', $s, $s ? $o : null );
+    }
+
+	/**
+     * @API-Callback
+     * @Path    users
+     * @Require-Login
+     * @Require-Permission Minecraft-Possess-User
+     * 
+     * @Request-Method GET
+	 *  
+	 * @return MinecraftUser[]
+     */
+	public function GetAllUsers() {
+		return MinecraftUser::GetAll( [ 'OwnerID' => API::$User->GetID() ] )->toArray();
+	}
+
+	/**
+     * @API-Callback
+     * @Path    users/:id/subscription-states
+     * @Require-Login
+     * @Require-Permission Minecraft-Possess-User
+     * 
+     * @Request-Method GET
+     * 
+     * @Parameterized
+     * 
+	 * @paramget id path id required int
+	 *  
+	 * @return Map< int, boolean >
+     */
+	public function GetAllSubscriptionStates( int $id ) {
+        $user = MinecraftUser::GetByID( $id );
+        $data = [];
+        foreach( MinecraftServer::GetAll() as $server ) {
+            $data[] = [  $server->GetID() , $server->IsUnlocked( $user ) ];
+        }
+		return $data;
+	}
+
+	/**
+     * @API-Callback
+     * @Path    users/:id/subscribe-server/:serverId
+     * @Require-Login
+     * @Require-Permission Minecraft-Possess-User
+     * 
+     * @Request-Method GET
+     * 
+     * @Parameterized
+     * 
+	 * @paramget id path id required int
+	 * @paramget serverId path serverId required int
+	 *  
+	 * @return APIResult< boolean >
+     */
+	public function SubscribeServer( int $id, int $serverId ) {
+        $u = MinecraftUser::GetByID( $id );
+        $s = MinecraftServer::GetByID( $serverId );
+        $result = new APIResult( '', false, false );
+
+        if ( is_null( $s ) ) { 
+            $result->Message( 'Unknown server' );
+        }
+        else if ( is_null( $u ) ) { 
+            $result->Message( 'Unknown user' );
+        }
+        else {
+            if ( $s->Unlock( $u ) ) {
+                if ( !$u->HasSubscripted( $s ) ) {
+                    $ms = new MinecraftServerSubscription();
+                    $ms->SetConcerningServer( $s );
+                    $ms->SetUnlockedUser( $u );
+                    $result->Success( $ms->Save() );
+                    $result->Message( $result->Success() ? 'Unlock successful' : 'Unlock failed' )->Obj( $result->Success() );
+                    if ( !$result->Success() ) $s->Lock( $u );
+                } else { 
+                    $result->Message( 'Unlock successful' )->Success( true )->Obj( true );
+                }
+            } else { 
+                $result->Message( 'Unlock failed' )->Success( false );
+            }
+        }
+
+		return $result;
+	}
+
+	// /**
+    //  * @API-Callback
+    //  * @Path    users/:id
+    //  * @Require-Login
+    //  * @Require-Permission Minecraft-Possess-User
+    //  * 
+    //  * @Request-Method PATCH
+    //  * 
+    //  * @Parameterized
+	//  * 
+	//  * @param MinecraftUser $user user to edit
+	//  * 
+	//  * @paramget id path id required int
+	//  * @paramget user post user required MinecraftUser
+	//  * 
+	//  * @return APIResult< MinecraftUser >
+    //  */
+    // public static function UpdateUser( int $id, MinecraftUser $user ) {
+    //     $o = MinecraftUser::GetByID( $id );
+    //     if ( $o == null ) {
+    //         $results[] = new APIResult( 'Missing ID', false, $user );
+    //     }
+        
+    //     if ( $user->GetUsername() != null ) $o->SetUsername( $user->GetUsername() );
+    //     if ( API::$User->GetID() != $user->GetOwner()->GetID() ) {
+    //         return new APIResult( 'This minecraft user does not belong to you', false, null );
+    //     }
+
+    //     $r = $o->Save();
+    //     return new APIResult( $r ? 'Saved successfully' : 'Saving failed', $r, $r ? $o : MinecraftUser::GetByID( $id ) );
+    // }
+
+	/**
+     * @API-Callback
+     * @Path    users/:id
+     * @Require-Login
+     * @Require-Permission Minecraft-Possess-User
+     * 
+     * @Request-Method DELETE
+     * 
+     * @Parameterized
+	 * 
+	 * @paramget id path id required int
+	 * 
+	 * @return APIResult< MinecraftUser >
+     */
+    public static function DeleteUser( int $id ) {
+        if ( !is_numeric( $id ) ) return new APIResult( 'Invalid ID', false, null );
+        $user = MinecraftUser::GetByID( $id );
+        $result = null;
+        if ( !$user ) {
+            $result = new APIResult( 'User does not exist', false, null );
+        } else if ( $user->DELETE() ) {
+            $result = new APIResult( 'Deleted user successfully', true, null );
+        } else {
+            $result = new APIResult( 'Deleting user failed', false, $user );
+        }
+        return $result;
+	}
+	
+	/**
+     * @API-Callback
+     * @Path    users
+     * @Require-Login
+     * @Require-Permission Minecraft-Possess-User
+     * 
+     * @Request-Method POST
+     * 
+     * @Parameterized
+	 * 
+	 * @param MinecraftUser $user to add
+	 * 
+	 * @paramget user post user required MinecraftUser
+	 * 
+	 * @return APIResult< MinecraftUser >
+     */
+    public static function AddUser( MinecraftUser $user ) {
+		$o = new MinecraftUser();
+		
+        $o->SetUsername( $user->GetUsername() );
+        $o->SetOwner( API::$User );
+
+        $s = $o->Save();
+
+        return new APIResult(  $s ? 'Created user successfully' : 'The user could not be created', $s, $s ? $o : null );
+    }
+
+	/**
+     * @API-Callback
+     * @Path    charges
+     * @Require-Login
+     * @Require-Permission Minecraft-Possess-User
+     * 
+     * @Request-Method GET
+	 *  
+	 * @return MinecraftUserAccount[]
+     */
+	public function GetAllCharges() {
+		return MinecraftUserAccount::GetAll( [ 'DebtorID' => API::$User->GetID() ] )->toArray();
+    }
+
+	/**
+     * @API-Callback
+     * @Path    users/:id/grant-user-right
+     * @Require-Login
+     * @Require-Permission Minecraft-Pay-Settings
+     * 
+     * @Request-Method POST
+	 *  
+     * @Parameterized
+	 * 
+	 * @paramget id path id required int
+     * 
+	 * @return APIResult< boolean >
+     */
+	public function GrantUserRight( int $id ) {
+        $u = User::GetByID( $id );
+        $r = new APIResult( '', false, false );
+
+        $s = false;
+        if ( !is_null( $u ) ) {
+            $p = Permission::SEARCH( 'Minecraft-Possess-User' );
+            $s = $p->grant_user( $u->GetID(), true );
+            
+            $r->Message( 'Right granted successfully' )->Success( true )->Obj( true );
+        }
+        else $r->Message( 'Could not find user' );
+        
+        return $r;
+    }
+
+	/**
+     * @API-Callback
+     * @Path    users/:id/acredit
+     * @Require-Login
+     * @Require-Permission Minecraft-Pay-Settings
+     * 
+     * @Request-Method POST
+	 *  
+     * @Parameterized
+	 * 
+	 * @paramget id path id required int
+	 * @paramget credit post credit required MinecraftUserAccount
+     * 
+	 * @return APIResult< MinecraftUserAccount >
+     */
+	public function Acredit( int $id, MinecraftUserAccount $credit ) {
+        $r = new APIResult( '', false, null );
+        $ac = new MinecraftUserAccount();
+        $u = User::GetByID( $id );
+        if ( is_null( $u ) ) {
+            $r->Message( 'Missing user' );
+        } else {
+            $ac->SetMod( $credit->GetMod() );
+            $ac->SetComment( $credit->GetComment() );
+            $ac->SetDebtor( $u );
+        
+            $r->Success( !!$ac->Save() );
+            $r->Message( $r->Success() ? 'Credit successful' : 'Credit failed' );
+            if ( $r->Success() ) $r->Obj( $ac );
+        }
+
+        return $r;
+    }
+}

classes/RCon.class.php

@@ -0,0 +1,211 @@
+<?php
+/**
+ * See https://developer.valvesoftware.com/wiki/Source_RCON_Protocol for
+ * more information about Source RCON Packets
+ *
+ * PHP Version 7
+ *
+ * @copyright 2013-2017 Chris Churchwell
+ * @author thedudeguy
+ * @link https://github.com/thedudeguy/PHP-Minecraft-Rcon
+ */
+
+class Rcon
+{
+    private $host;
+    private $port;
+    private $password;
+    private $timeout;
+
+    private $socket;
+
+    private $authorized = false;
+    private $lastResponse = '';
+
+    const PACKET_AUTHORIZE = 5;
+    const PACKET_COMMAND = 6;
+
+    const SERVERDATA_AUTH = 3;
+    const SERVERDATA_AUTH_RESPONSE = 2;
+    const SERVERDATA_EXECCOMMAND = 2;
+    const SERVERDATA_RESPONSE_VALUE = 0;
+
+    /**
+     * Create a new instance of the Rcon class.
+     *
+     * @param string $host
+     * @param integer $port
+     * @param string $password
+     * @param integer $timeout
+     */
+    public function __construct($host, $port, $password, $timeout)
+    {
+        $this->host = $host;
+        $this->port = $port;
+        $this->password = $password;
+        $this->timeout = $timeout;
+    }
+
+    /**
+     * Get the latest response from the server.
+     *
+     * @return string
+     */
+    public function getResponse()
+    {
+        return $this->lastResponse;
+    }
+
+    /**
+     * Connect to a server.
+     *
+     * @return boolean
+     */
+    public function connect()
+    {
+        $this->socket = fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);
+
+        if (!$this->socket) {
+            $this->lastResponse = $errstr;
+            return false;
+        }
+
+        //set timeout
+        stream_set_timeout($this->socket, 3, 0);
+
+        // check authorization
+        return $this->authorize();
+    }
+
+    /**
+     * Disconnect from server.
+     *
+     * @return void
+     */
+    public function disconnect()
+    {
+        if ($this->socket) {
+                    fclose($this->socket);
+        }
+        $this->authorized = false;
+    }
+
+    /**
+     * True if socket is connected and authorized.
+     *
+     * @return boolean
+     */
+    public function isConnected()
+    {
+        return $this->authorized;
+    }
+
+    /**
+     * Send a command to the connected server.
+     *
+     * @param string $command
+     *
+     * @return boolean|mixed
+     */
+    public function sendCommand($command)
+    {
+        if (!$this->isConnected()) {
+                    return false;
+        }
+
+        // send command packet
+        $this->writePacket(self::PACKET_COMMAND, self::SERVERDATA_EXECCOMMAND, $command);
+
+        // get response
+        $response_packet = $this->readPacket();
+        if ($response_packet['id'] == self::PACKET_COMMAND) {
+            if ($response_packet['type'] == self::SERVERDATA_RESPONSE_VALUE) {
+                $this->lastResponse = $response_packet['body'];
+
+                return $response_packet['body'];
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Log into the server with the given credentials.
+     *
+     * @return boolean
+     */
+    private function authorize()
+    {
+        $this->writePacket(self::PACKET_AUTHORIZE, self::SERVERDATA_AUTH, $this->password);
+        $response_packet = $this->readPacket();
+
+        if ($response_packet['type'] == self::SERVERDATA_AUTH_RESPONSE) {
+            if ($response_packet['id'] == self::PACKET_AUTHORIZE) {
+                $this->authorized = true;
+
+                return true;
+            }
+        }
+
+        $this->disconnect();
+        return false;
+    }
+
+    /**
+     * Writes a packet to the socket stream.
+     *
+     * @param $packetId
+     * @param $packetType
+     * @param string $packetBody
+     *
+     * @return void
+     */
+    private function writePacket($packetId, $packetType, $packetBody)
+    {
+        /*
+		Size			32-bit little-endian Signed Integer	 	Varies, see below.
+		ID				32-bit little-endian Signed Integer		Varies, see below.
+		Type	        32-bit little-endian Signed Integer		Varies, see below.
+		Body		    Null-terminated ASCII String			Varies, see below.
+		Empty String    Null-terminated ASCII String			0x00
+		*/
+
+        //create packet
+        $packet = pack('VV', $packetId, $packetType);
+        $packet = $packet.$packetBody."\x00";
+        $packet = $packet."\x00";
+
+        // get packet size.
+        $packet_size = strlen($packet);
+
+        // attach size to packet.
+        $packet = pack('V', $packet_size).$packet;
+
+        // write packet.
+        fwrite($this->socket, $packet, strlen($packet));
+    }
+
+    /**
+     * Read a packet from the socket stream.
+     *
+     * @return array
+     */
+    private function readPacket()
+    {
+        //get packet size.
+        $size_data = fread($this->socket, 4);
+        $size_pack = unpack('V1size', $size_data);
+        $size = $size_pack['size'];
+
+        // if size is > 4096, the response will be in multiple packets.
+        // this needs to be address. get more info about multi-packet responses
+        // from the RCON protocol specification at
+        // https://developer.valvesoftware.com/wiki/Source_RCON_Protocol
+        // currently, this script does not support multi-packet responses.
+
+        $packet_data = fread($this->socket, $size);
+        $packet_pack = unpack('V1id/V1type/a*body', $packet_data);
+
+        return $packet_pack;
+    }
+}

imgs/cash.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M32 96v256h448V96H32zm160.5 224h-80.4c0-26.6-21.5-48.1-48.1-48.1V192c35.3 0 64-28.7 64-64h64.5c-19.9 23.5-32.5 57.8-32.5 96s12.6 72.5 32.5 96zM448 271.9c-26 0-48 21.5-48 48.1h-80.5c19.9-23.5 32.5-57.8 32.5-96s-12.6-72.5-32.5-96H384c0 35.3 28.7 64 64 64v79.9zM32 384h448v32H32z"/></svg>

imgs/credit-card.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M435.2 80H76.8c-24.9 0-44.6 19.6-44.6 44L32 388c0 24.4 19.9 44 44.8 44h358.4c24.9 0 44.8-19.6 44.8-44V124c0-24.4-19.9-44-44.8-44zm0 308H76.8V256h358.4v132zm0-220H76.8v-44h358.4v44z"/></svg>

imgs/key.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M249.2 224c-14.2-40.2-55.1-72-100.2-72-57.2 0-101 46.8-101 104s45.8 104 103 104c45.1 0 84.1-31.8 98.2-72H352v64h69.1v-64H464v-64H249.2zm-97.6 66.5c-19 0-34.5-15.5-34.5-34.5s15.5-34.5 34.5-34.5 34.5 15.5 34.5 34.5-15.5 34.5-34.5 34.5z"/></svg>

imgs/lock.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M376 186h-20v-40c0-55-45-100-100-100S156 91 156 146v40h-20c-22.002 0-40 17.998-40 40v200c0 22.002 17.998 40 40 40h240c22.002 0 40-17.998 40-40V226c0-22.002-17.998-40-40-40zM256 368c-22.002 0-40-17.998-40-40s17.998-40 40-40 40 17.998 40 40-17.998 40-40 40zm62.002-182H193.998v-40c0-34.004 28.003-62.002 62.002-62.002 34.004 0 62.002 27.998 62.002 62.002v40z"/></svg>

imgs/minecraft.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="480" height="480" viewBox="0 0 48 48"><path fill="#8BC34A" d="M11 7L21 7 20 11 23 11 21 16 25 16 27 11 30 11 31 7 41 7 35 33 3 33z"/><path fill="#263238" d="M40.754,6H40h-9h-0.74l-1.182,5H27.5h-1.299l-0.509,1.854L20.785,6H20h-7.266H11h-0.359h-0.01L2,33l8.908,9h0.229h2.004h7.982l1.523-6.172L23.698,37h2.62l4.104,5H30.6h1.784h8.538L46,17L40.754,6z M31.333,8h8.133l-1.808,8h-3.754l1.086-4.402c0.029-0.146-0.009-0.299-0.104-0.415C34.792,11.067,34.649,11,34.5,11h-3.908L31.333,8z M27.5,11.916V12h6.39l-1.012,4h-6.581l1.087-3.66L27.5,11.916z M18.887,11h-7.715l0.938-3h7.688L18.887,11z M12.334,33.042H4.369L4.328,33H4.297l3.125-10h1.915L7.52,29.362c-0.043,0.151-0.014,0.313,0.081,0.438C7.695,29.927,7.843,30,8,30h5.217L12.334,33.042z M9.52,26h4.858l-0.871,3H8.663L9.52,26z M25.094,33l2.628-11h-2.094h-1.121l-1.352,5H17.4l1.354-5h-3.215l-0.871,3H9.806l0.675-2.362c0.043-0.151,0.014-0.313-0.081-0.438C10.305,22.073,10.157,22,10,22H7.734l3.125-10h7.725H19h2.292l-1.354,5H25h1h11.432l-3.615,16H25.094z"/><path fill="#8D6E63" d="M18.841 40L12.334 33 4.328 33 11.182 40zM38.801 40L33.816 33 25.094 33 30.764 40zM23.036 33L23 33 24.117 28.324 23.084 27 17.484 27 24.071 35.001 24.678 35.001z"/></svg>

imgs/refresh.svg

@@ -0,0 +1 @@
+<svg xmlns='http://www.w3.org/2000/svg' width='512' height='512' viewBox='0 0 512 512'><title>ionicons-v5-b</title><path d='M256,48C141.31,48,48,141.32,48,256c0,114.86,93.14,208,208,208,114.69,0,208-93.31,208-208C464,141.13,370.87,48,256,48Zm94,219a94,94,0,1,1-94-94h4.21l-24-24L256,129.2,315.8,189,256,248.8,236.2,229l27.92-27.92C261.72,201,259,201,256,201a66,66,0,1,0,66,66V253h28Z'/></svg>

imgs/unlock.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M376 186h-20v-40c0-55-45-100-100-100S156 91 156 146h37.998c0-34.004 28.003-62.002 62.002-62.002 34.004 0 62.002 27.998 62.002 62.002H318v40H136c-22.002 0-40 17.998-40 40v200c0 22.002 17.998 40 40 40h240c22.002 0 40-17.998 40-40V226c0-22.002-17.998-40-40-40zM256 368c-22.002 0-40-17.998-40-40s17.998-40 40-40 40 17.998 40 40-17.998 40-40 40z"/></svg>

mithril/components/Account.class.d.ts

@@ -0,0 +1,2 @@
+declare class Account {
+}

mithril/components/Account.class.js

@@ -0,0 +1,2 @@
+class Account {
+}

mithril/components/Account.class.ts

@@ -0,0 +1,3 @@
+class Account {
+    
+}

mithril/components/Account.template.html

@@ -0,0 +1,4 @@
+<meta log-in />
+<div style="width: 100%; text-align: right; border: 1px solid white; border-radius: 1rem; padding: 1rem; margin: 1rem 0; box-sizing: border-box;">
+    <span>Account: <a dval-innerText="MinecraftUserAccount::ACCOUNT() + ' &euro;'"></a></span>
+</div>

mithril/components/AccountList.class.d.ts

@@ -0,0 +1,4 @@
+declare class AccountList {
+    private refresh;
+    private getAccount;
+}

mithril/components/AccountList.class.js

@@ -0,0 +1,9 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+class AccountList {
+    refresh() {
+        MinecraftPayService.RefreshCharges();
+    }
+    getAccount() {
+        return MinecraftPayService.UserAccounts.map(acc => acc.Mod).concat([0]).reduce((pre, nxt) => pre + nxt);
+    }
+}

mithril/components/AccountList.class.ts

@@ -0,0 +1,11 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+
+class AccountList {
+    private refresh() {
+		MinecraftPayService.RefreshCharges();
+	}
+
+	private getAccount() {
+		return MinecraftPayService.UserAccounts.map( acc => acc.Mod ).concat( [ 0 ] ).reduce( ( pre, nxt ) => pre + nxt );
+	}
+}

mithril/components/AccountList.template.html

@@ -0,0 +1,29 @@
+<div class="bg-primary w-100 d-flex justify-content-end p-2 rounded">
+    <span dval-innerText="__( 'Account' ) + ':&nbsp;'"></span>
+    <span dval-innerText="this.getAccount()"></span>
+    <span>&nbsp;&euro;</span>
+</div>
+<hr />
+<table class="table table-hover table-striped">
+    <thead>
+        <tr class="table-primary">
+            <th class="align-middle" dval-innerText="__( 'Date' )"></th>
+            <th class="align-middle" style="width: 100%;" dval-innerText="__( 'Comment' )"></th>
+            <th class="align-middle" dval-innerText="__( 'Amount' )"></th>
+            <th>
+                <a  class="btn btn-info p-0">
+                    <img dval-src="Resources.GetImageUrl( 'refresh.svg', 'Minecraft-Payment' )" 
+                        style="filter: invert( 1 ); height: 2em;" dval-onclick="() => this.refresh()" />
+                </a>
+            </th>
+        </tr>
+    </thead>
+    <tbody>
+        <tr m-for="MinecraftPayService.UserAccounts as credit">
+            <td class="align-middle" dval-innerText="credit.Occurence"></td>
+            <td class="align-middle" dval-innerText="credit.Comment"></td>
+            <td colspan="2" class="align-middle" style="text-align: right;" 
+                dval-innerText="credit.Mod + '&nbsp;&euro;'"></td>
+        </tr>
+    </tbody>
+</table>

mithril/components/AlterAccount.class.d.ts

@@ -0,0 +1,6 @@
+declare class AlterAccount {
+    private debtor;
+    private mod;
+    private comment;
+    private acredit;
+}

mithril/components/AlterAccount.class.js

@@ -0,0 +1,19 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+// MLQRequire: { "Plugin": "User-Manager", "Type": "Service", "Name": "UserData" }
+class AlterAccount {
+    acredit() {
+        MinecraftPayAPI.Acredit({
+            params: {
+                id: this.debtor
+            },
+            post: {
+                credit: {
+                    Comment: this.comment,
+                    Mod: this.mod
+                }
+            }
+        }).then(r => {
+            Toasts.Messaged(r.Message, Toast.Load({ Type: r.Success ? 'success' : 'danger' }));
+        });
+    }
+}

mithril/components/AlterAccount.class.ts

@@ -0,0 +1,26 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+// MLQRequire: { "Plugin": "User-Manager", "Type": "Service", "Name": "UserData" }
+
+class AlterAccount {
+	private debtor: number;
+	private mod: number;
+	private comment: string;
+
+	private acredit() {
+		MinecraftPayAPI.Acredit( 
+			{ 
+				params: { 
+					id: this.debtor 
+				}, 
+				post: { 
+					credit: {
+						Comment: this.comment,
+						Mod: this.mod
+					} as MinecraftUserAccount
+				} 
+			}
+		).then( r => {
+			Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+		} );
+	}
+}

mithril/components/AlterAccount.template.html

@@ -0,0 +1,37 @@
+<form m-form="this.acredit">
+    <table class="table table-striped table-hover">
+        <thead>
+            <tr class="table-primary">
+                <th innerText="Minecraft Payment" colspan="2"></th>
+            </tr>
+        </thead>
+        <tbody>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'User' )"></th>
+                <td>
+                    <select class="form-control" name="DebtorID" m-value="this.debtor">
+                        <option dval-innerText="__( '-- Please select --' )"></option>
+                        <option m-for="UserData.Users as user" dval-value="user.ID" dval-innerText="user.Username"></option>
+                    </select>
+                </td>
+            </tr>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'Amount' )"></th>
+                <td>
+                    <input class="form-control" type="number" step="0.01" name="Mod" value="0.00" m-value="this.mod" />
+                </td>
+            </tr>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'Comment' )"></th>
+                <td>
+                    <input class="form-control" type="string" name="Comment" m-value="this.comment" />
+                </td>
+            </tr>
+            <tr>
+                <td colspan="2">
+                    <input class="form-control btn-info" type="submit" name="AddAccountChange" dval-value="__( 'Credit' )" />
+                </td>
+            </tr>
+        </tbody>
+    </table>
+</form>

mithril/components/GrantUser.class.d.ts

@@ -0,0 +1,4 @@
+declare class GrantUser {
+    private user;
+    private grant;
+}

mithril/components/GrantUser.class.js

@@ -0,0 +1,9 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+// MLQRequire: { "Plugin": "User-Manager", "Type": "Service", "Name": "UserData" }
+class GrantUser {
+    grant() {
+        MinecraftPayAPI.GrantUserRight({ params: { id: this.user } }).then(r => {
+            Toasts.Messaged(r.Message, Toast.Load({ Type: r.Success ? 'success' : 'danger' }));
+        });
+    }
+}

mithril/components/GrantUser.class.ts

@@ -0,0 +1,12 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+// MLQRequire: { "Plugin": "User-Manager", "Type": "Service", "Name": "UserData" }
+
+class GrantUser {
+	private user: number;
+
+	private grant() {
+		MinecraftPayAPI.GrantUserRight( { params: { id: this.user } } ).then( r => {
+			Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+		} );
+	}
+}

mithril/components/GrantUser.template.html

@@ -0,0 +1,25 @@
+<form m-form="this.grant">
+    <table class="table table-hover table-striped">
+        <thead>
+            <tr class="table-primary">
+                <th innerText="Minecraft Payment" colspan="2"></th>
+            </tr>
+        </thead>
+        <tbody>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'User' )"></th>
+                <td>
+                    <select class="form-control" name="ID" m-value="this.user">
+                        <option dval-innerText="__( '-- Please select --' )"></option>
+						<option m-for="UserData.Users as user" dval-value="user.ID" dval-innerText="user.Username"></option>
+                    </select>
+                </td>
+            </tr>
+            <tr>
+                <td colspan="2">
+                    <input class="form-control btn-info" type="submit" name="GrantUserRights" dval-value="__( 'Mark as Minecraft Payment User' )" />
+                </td>
+            </tr>
+        </tbody>
+    </table>
+</form>

mithril/components/MinecraftUsers.class.d.ts

@@ -0,0 +1,9 @@
+declare class MinecraftUsers {
+    private user;
+    private subscriptionsStates;
+    onview(vnode: any): void;
+    private loadUser;
+    private UnlockServer;
+    private unlockServer;
+    constructor();
+}

mithril/components/MinecraftUsers.class.js

@@ -0,0 +1,43 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+class MinecraftUsers {
+    constructor() {
+        this.user = {};
+        this.subscriptionsStates = new Map();
+    }
+    onview(vnode) {
+        if (typeof (MinecraftUser) !== 'function')
+            LoadQueue.Start(() => { });
+        else
+            this.loadUser();
+    }
+    loadUser() {
+        var id = m.route.param('id');
+        if (id.match(/^[0-9]+$/))
+            id = +id;
+        else
+            return;
+        if (this.user.ID !== id) {
+            this.user = $.extend(true, new MinecraftUser(), MinecraftPayService.Users.find(o => o.ID === id)) || this.user;
+            if (this.user.ID) {
+                MinecraftPayAPI.GetAllSubscriptionStates({ params: { id } }).then(map => {
+                    this.subscriptionsStates = map || this.subscriptionsStates;
+                });
+            }
+            m.redraw();
+        }
+    }
+    UnlockServer(serverId) {
+        if (!this.subscriptionsStates.get(serverId)) {
+            Modal.YesNo('Delete minecraft user', __('Do you really want to unlock this server for this minecraft user?'), (c, e) => this.unlockServer(this.user.ID, serverId, c)).Show();
+        }
+    }
+    unlockServer(userId, serverId, confirmed) {
+        if (confirmed) {
+            MinecraftPayAPI.SubscribeServer({ params: { id: userId, serverId } }).then(r => {
+                this.subscriptionsStates.set(serverId, r.Obj);
+                Toasts.Messaged(r.Message, Toast.Load({ Type: r.Success ? 'success' : 'danger' }));
+            });
+        }
+        return undefined;
+    }
+}

mithril/components/MinecraftUsers.class.ts

@@ -0,0 +1,49 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+
+class MinecraftUsers {
+    private user: MinecraftUser = {} as MinecraftUser;
+    private subscriptionsStates: Map< number, boolean > = new Map();
+
+	public onview( vnode ) 
+    {
+        if ( typeof( MinecraftUser ) !== 'function' ) LoadQueue.Start( () => {} )
+        else this.loadUser();
+    }
+    private loadUser() {
+        var id: string | number = m.route.param( 'id' );
+        if ( id.match( /^[0-9]+$/ ) ) id = +id;
+        else return;
+
+        if ( this.user.ID !== id ) { 
+            this.user = $.extend( true, new MinecraftUser(), MinecraftPayService.Users.find( o => o.ID === id ) ) || this.user;
+            if ( this.user.ID ) {
+                MinecraftPayAPI.GetAllSubscriptionStates( { params: { id } } ).then( map => {
+                    this.subscriptionsStates = map || this.subscriptionsStates;
+                } );
+            }
+            m.redraw();
+        }
+    }
+
+    private UnlockServer( serverId: number ) {
+        if ( !this.subscriptionsStates.get( serverId ) ) {
+            Modal.YesNo( 
+                'Delete minecraft user', __( 'Do you really want to unlock this server for this minecraft user?' ), 
+                ( c, e ) => this.unlockServer( this.user.ID, serverId, c )
+            ).Show();
+        }
+    }
+
+    private unlockServer( userId: number, serverId: number, confirmed: boolean ): boolean {
+        if ( confirmed ) {
+            MinecraftPayAPI.SubscribeServer( { params: { id: userId, serverId } } ).then( r => {
+                this.subscriptionsStates.set( serverId, r.Obj );
+                Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+            } );
+        }
+        return undefined;
+    }
+
+	public constructor() {
+	}
+}

mithril/components/MinecraftUsers.template.html

@@ -0,0 +1,21 @@
+<table class="table table-striped table-hover">
+    <thead>
+        <tr class="table-primary">
+            <th dval-innerText="this.user.Username" colspan="2"></th>
+        </tr>
+    </thead>
+    <tbody>
+        <tr class="table-primary">
+            <th colspan="2" dval-innerText="__('Server')"></th>
+        </tr>
+        <tr m-for="MinecraftPayService.Servers as server">
+            <td class="align-middle" style="vertical-align: middle; width: 100%" dval-innerText="server.Name"></td>
+            <td class="align-middle">
+                <span m-if="this.subscriptionsStates.has( server.ID )" dval-onclick="() => this.UnlockServer( server.ID )" dval-class="'d-flex align-items-center btn ' + ( this.subscriptionsStates.get( server.ID ) ? 'btn-success' : 'btn-danger' )">
+                    <span m-if="!this.subscriptionsStates.get( server.ID )" dval-innerText="__( 'Unlock' ) + '&nbsp;~' + server.PerMonthPrice + '&nbsp;&euro;&nbsp;'"></span>
+                    <img class="float-right" style="height: 1em; filter: invert( 1 ); vertical-align: middle;" dval-src="Resources.GetImageUrl( this.subscriptionsStates.get( server.ID ) ? 'unlock.svg' : 'lock.svg', 'Minecraft-Payment' )" />
+                </span>
+            </td>
+        </tr>
+    </tbody>
+</table>

mithril/components/Settings.class.d.ts

@@ -0,0 +1,7 @@
+declare class Settings {
+    private settings;
+    onview(vnode: any): void;
+    private loadServer;
+    constructor();
+    private saveServer;
+}

mithril/components/Settings.class.js

@@ -0,0 +1,26 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+class Settings {
+    constructor() {
+        this.settings = {};
+    }
+    onview(vnode) {
+        if (typeof (MinecraftServer) !== 'function')
+            LoadQueue.Start(() => { });
+        else
+            this.loadServer();
+    }
+    loadServer() {
+        var id = m.route.param('id');
+        if (id.match(/^[0-9]+$/))
+            id = parseInt(id);
+        else
+            return;
+        if (this.settings.ID !== id) {
+            this.settings = $.extend(true, new MinecraftServer(), MinecraftPayService.Servers.find(o => o.ID === id)) || this.settings;
+            m.redraw();
+        }
+    }
+    saveServer() {
+        MinecraftPayService.UpdateServer(this.settings.ID, this.settings);
+    }
+}

mithril/components/Settings.class.ts

@@ -0,0 +1,28 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+
+class Settings {
+	private settings: MinecraftServer = {} as MinecraftServer;
+
+	public onview( vnode ) 
+    {
+        if ( typeof( MinecraftServer ) !== 'function' ) LoadQueue.Start( () => {} )
+        else this.loadServer();
+    }
+    private loadServer() {
+        var id: string | number = m.route.param( 'id' );
+        if ( id.match( /^[0-9]+$/ ) ) id = parseInt( id );
+        else return;
+
+        if ( this.settings.ID !== id ) { 
+            this.settings = $.extend( true, new MinecraftServer(), MinecraftPayService.Servers.find( o => o.ID === id ) ) || this.settings;
+            m.redraw();
+        }
+    }
+
+	public constructor() {
+	}
+
+	private saveServer() {
+		MinecraftPayService.UpdateServer( this.settings.ID, this.settings );
+	}
+}

mithril/components/Settings.template.html

@@ -0,0 +1,53 @@
+<form m-form="this.saveServer" m-if="m.route.param( 'id' ).match( /^([0-9]+|me)$/ )">
+    <table class="table table-striped table-hover">
+        <thead>
+            <tr class="table-primary">
+                <th dval-innerText="'Minecraft Payment Server ' + __( 'Settings' )" colspan="2"></th>
+            </tr>
+        </thead>
+        <tbody>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'Domain' )"></th>
+                <td>
+                    <input class="form-control" type="text" name="Domain" m-value="this.settings.Domain" />
+                </td>
+            </tr>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'Port' )"></th>
+                <td>
+                    <input class="form-control" type="number" name="Port" m-value="this.settings.Port" />
+                </td>
+            </tr>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'Password' )"></th>
+                <td>
+                    <input autocomplete="password" class="form-control" type="password" name="Password" m-value="this.settings.Password" />
+                </td>
+            </tr>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'Server-Path' )"></th>
+                <td>
+                    <input class="form-control" type="text" name="ServerPath" m-value="this.settings.ServerPath" />
+                </td>
+            </tr>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'Price/Month' )"></th>
+                <td>
+                    <input class="form-control" type="number" name="PerMonthPrice" m-value="this.settings.PerMonthPrice" />
+                </td>
+            </tr>
+            <tr>
+                <th class="align-middle" dval-innerText="__( 'Price/Month (Limit)' )"></th>
+                <td>
+                    <input class="form-control" type="number" name="MaxPerMonthPrice" m-value="this.settings.MaxPerMonthPrice" />
+                </td>
+            </tr>
+            <tr>
+                <td colspan="2">
+					<input class="btn btn-primary w-100" type="submit" name="SaveServerSettings" m-value="__( 'Save' )" />
+                </td>
+            </tr>
+        </tbody>
+    </table>
+</form>
+<h3  m-if="!m.route.param( 'id' ).match( /^([0-9]+|me)$/ )" dval-innerText="__( 'Invalid ID given' )"></h3>

mithril/components/SettingsList.class.d.ts

@@ -0,0 +1,5 @@
+declare class SettingsList {
+    private serverName;
+    private addServer;
+    private deleteServer;
+}

mithril/components/SettingsList.class.js

@@ -0,0 +1,11 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+class SettingsList {
+    addServer() {
+        MinecraftPayService.CreateServer({ Name: this.serverName });
+    }
+    deleteServer(id, confirm, event) {
+        if (confirm) {
+            MinecraftPayService.DeleteServer(id);
+        }
+    }
+}

mithril/components/SettingsList.class.ts

@@ -0,0 +1,15 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+
+class SettingsList {
+	private serverName: string;
+
+	private addServer() {
+		MinecraftPayService.CreateServer( { Name: this.serverName } as MinecraftServer );
+	}
+
+	private deleteServer( id: number, confirm: boolean, event: any ) {
+		if ( confirm ) {
+			MinecraftPayService.DeleteServer( id );
+		}
+	}
+}

mithril/components/SettingsList.template.html

@@ -0,0 +1,31 @@
+<meta log-in permission="Minecraft-Pay-Settings" />
+<form m-form="this.addServer">
+    <table class="table table-hover table-striped">
+        <tbody>
+            <tr>
+                <td><input class="form-control" type="text" name="Name" m-value="this.serverName" /></td>
+                <td><input class="form-control btn-info" type="submit" name="CreateServer" dval-value="__( 'Create server' )" /></td>
+            </tr>
+        </tbody>
+    </table>
+</form>
+<hr />
+<table class="table table-hover table-striped">
+    <thead>
+        <tr class="table-primary">
+            <th style="width: 100%;">Name</th>
+            <th colspan="2"></th>
+        </tr>
+    </thead>
+    <tbody>
+        <tr m-for="MinecraftPayService.Servers as server">
+            <td class="align-middle" dval-innerText="server.Name"></td>
+			<td class="align-middle">
+				<a class="action_href action_delete btn btn-danger" style="cursor: pointer;" dval-onclick="() => Modal.YesNo( 'Delete server', __( 'Do you really want to delete this server?' ), ( c, e ) => this.deleteServer( server.ID, c, e ) ).Show()">&#x1F5D1;</a>
+			</td>
+            <td class="align-middle">
+				<a class="action_href btn btn-outline-primary float-right" dval-m-href="'/minecraft-pay/settings/' + server.ID">&gt;&gt;</a>
+            </td>
+        </tr>
+    </tbody>
+</table>

mithril/components/UsersList.class.d.ts

@@ -0,0 +1,5 @@
+declare class UsersList {
+    private username;
+    private addUser;
+    private deleteUser;
+}

mithril/components/UsersList.class.js

@@ -0,0 +1,11 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+class UsersList {
+    addUser() {
+        MinecraftPayService.CreateUser({ Username: this.username });
+    }
+    deleteUser(id, confirm, event) {
+        if (confirm) {
+            MinecraftPayService.DeleteUser(id);
+        }
+    }
+}

mithril/components/UsersList.class.ts

@@ -0,0 +1,15 @@
+// MLQRequire: { "Plugin": "Minecraft-Payment", "Type": "Service", "Name": "MinecraftPayService" }
+
+class UsersList {
+	private username: string;
+
+	private addUser() {
+		MinecraftPayService.CreateUser( { Username: this.username } as MinecraftUser );
+	}
+
+	private deleteUser( id: number, confirm: boolean, event: any ) {
+		if ( confirm ) {
+			MinecraftPayService.DeleteUser( id );
+		}
+	}
+}

mithril/components/UsersList.template.html

@@ -0,0 +1,30 @@
+<form m-form="this.addUser">
+    <table class="table table-hover table-striped">
+        <tbody>
+            <tr>
+                <td><input class="form-control" type="text" name="Username" dval-placeholder="__( 'Username' )" m-value="this.username" /></td>
+                <td><input class="form-control btn-info" type="submit" name="CreateMinecraftUser" dval-value="__( 'Add Minecraft User' )" /></td>
+            </tr>
+        </tbody>
+    </table>
+</form>
+<hr />
+<table class="table">
+    <thead>
+        <tr class="table-primary">
+            <th style="width: 100%;">Name</th>
+            <th colspan="2"></th>
+        </tr>
+    </thead>
+    <tbody>
+        <tr m-for="MinecraftPayService.Users as user">
+            <td class="align-middle" dval-innerText="user.Username"></td>
+			<td class="align-middle">
+				<a class="action_href action_delete btn btn-danger" style="cursor: pointer;" dval-onclick="() => Modal.YesNo( 'Delete minecraft user', __( 'Do you really want to delete this minecraft user?' ), ( c, e ) => this.deleteUser( user.ID, c, e ) ).Show()">&#x1F5D1;</a>
+			</td>
+            <td class="align-middle">
+				<a class="action_href btn btn-outline-primary float-right" dval-m-href="'/minecraft-pay/users/' + user.ID">&gt;&gt;</a>
+            </td>
+        </tr>
+    </tbody>
+</table>

mithril/lang/de.json

@@ -0,0 +1,24 @@
+{
+	"Minecraft Users": "Minecraft Benutzer",
+	"Credit": "Gutschrift",
+	"Transactions": "Transaktionen",
+	"Grant right": "Recht gewähren",
+	"Create server": "Server anlegen",
+	"Domain": "Domäne",
+	"Server-Path": "Server-Pfad",
+	"Price/Month": "Preis/Monat",
+	"Price/Month (Limit)": "Preis/Monat (Limit)",
+	"Settings": "Einstellungen",
+	"Delete server": "Server löschen",
+	"Do you really want to delete this server?": "Willst du diesen Server wirklich löschen?",
+	"Yes": "Ja",
+	"No": "Nein",
+	"User": "Benutzer",
+	"Amount": "Menge",
+	"Comment": "Kommentar",
+	"Mark as Minecraft Payment User": "Als Minecraft Payment Nutzer markieren",
+	"Date": "Datum",
+	"Account": "Konto-Stand",
+	"-- Please select --": "-- Bitte auswählen --",
+	"Add Minecraft User": "Minecraft Benutzer hinzufügen"
+}

mithril/services/MinecraftPayService.d.ts

@@ -0,0 +1,14 @@
+/// <reference types="assets/plugins/mithril/mithril/generated/apirequestimports" />
+declare class MinecraftPayService {
+    static INSTANCE: MinecraftPayService;
+    static Servers: MinecraftServer[];
+    static Users: MinecraftUser[];
+    static UserAccounts: MinecraftUserAccount[];
+    private constructor();
+    static RefreshCharges(): void;
+    static CreateServer(server: MinecraftServer): void;
+    static UpdateServer(id: number, server: MinecraftServer): void;
+    static DeleteServer(id: number): void;
+    static CreateUser(user: MinecraftUser): void;
+    static DeleteUser(id: number): void;
+}

mithril/services/MinecraftPayService.js

@@ -0,0 +1,69 @@
+/// <reference path="../../../../assets/plugins/mithril/mithril/generated/APIRequestImports.d.ts" />
+// MLQRequire: { "Type": "API", "Name": "MinecraftPayAPI" }
+// MLQRequire: { "Plugin": "Mithril", "Type": "Component", "Name": "Toasts" }
+class MinecraftPayService {
+    constructor() {
+        LoadQueue.Start(() => {
+            MinecraftPayAPI.GetAllServers().then(s => MinecraftPayService.Servers = s || []);
+            MinecraftPayAPI.GetAllUsers().then(u => MinecraftPayService.Users = u || []);
+            MinecraftPayAPI.GetAllCharges().then(mua => MinecraftPayService.UserAccounts = mua || []);
+        });
+    }
+    static RefreshCharges() {
+        LoadQueue.Start(() => {
+            MinecraftPayAPI.GetAllCharges().then(mua => MinecraftPayService.UserAccounts = mua || []);
+        });
+    }
+    static CreateServer(server) {
+        MinecraftPayAPI.AddServer({ post: { server } }).then(r => {
+            if (r.Success) {
+                this.Servers.push(r.Obj);
+            }
+            Toasts.Messaged(r.Message, Toast.Load({ Type: r.Success ? 'success' : 'danger' }));
+        });
+    }
+    static UpdateServer(id, server) {
+        MinecraftPayAPI.UpdateServer({ post: { server }, params: { id } }).then(r => {
+            if (r.Success) {
+                this.Servers[this.Servers.findIndex(o => o.ID === r.Obj.ID)] = r.Obj;
+            }
+            Toasts.Messaged(r.Message, Toast.Load({ Type: r.Success ? 'success' : 'danger' }));
+        });
+    }
+    static DeleteServer(id) {
+        MinecraftPayAPI.DeleteServer({ params: { id } }).then(r => {
+            if (r.Success) {
+                this.Servers.splice(this.Servers.findIndex(o => o.ID === id), 1);
+            }
+            Toasts.Messaged(r.Message, Toast.Load({ Type: r.Success ? 'success' : 'danger' }));
+        });
+    }
+    static CreateUser(user) {
+        MinecraftPayAPI.AddUser({ post: { user } }).then(r => {
+            if (r.Success) {
+                this.Users.push(r.Obj);
+            }
+            Toasts.Messaged(r.Message, Toast.Load({ Type: r.Success ? 'success' : 'danger' }));
+        });
+    }
+    // public static UpdateUser( id: number, user: MinecraftUser ) {
+    // 	MinecraftPayAPI.UpdateUser( { post: { user }, params: { id } } ).then( r => {
+    // 		if ( r.Success ) {
+    //             this.Users[ this.Users.findIndex( o => o.ID === r.Obj.ID ) ] = r.Obj;
+    //         }
+    //         Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+    // 	} );
+    // }
+    static DeleteUser(id) {
+        MinecraftPayAPI.DeleteUser({ params: { id } }).then(r => {
+            if (r.Success) {
+                this.Users.splice(this.Users.findIndex(o => o.ID === id), 1);
+            }
+            Toasts.Messaged(r.Message, Toast.Load({ Type: r.Success ? 'success' : 'danger' }));
+        });
+    }
+}
+MinecraftPayService.INSTANCE = new MinecraftPayService();
+MinecraftPayService.Servers = [];
+MinecraftPayService.Users = [];
+MinecraftPayService.UserAccounts = [];

mithril/services/MinecraftPayService.ts

@@ -0,0 +1,78 @@
+/// <reference path="../../../../assets/plugins/mithril/mithril/generated/APIRequestImports.d.ts" />
+// MLQRequire: { "Type": "API", "Name": "MinecraftPayAPI" }
+// MLQRequire: { "Plugin": "Mithril", "Type": "Component", "Name": "Toasts" }
+
+class MinecraftPayService {
+	public static INSTANCE: MinecraftPayService = new MinecraftPayService();
+	public static Servers: MinecraftServer[] = []; 
+	public static Users: MinecraftUser[] = [];
+	public static UserAccounts: MinecraftUserAccount[] = [];
+
+	private constructor() {
+		LoadQueue.Start( () => {
+			MinecraftPayAPI.GetAllServers().then( s => MinecraftPayService.Servers = s || [] );
+			MinecraftPayAPI.GetAllUsers().then( u => MinecraftPayService.Users = u || [] );
+			MinecraftPayAPI.GetAllCharges().then( mua => MinecraftPayService.UserAccounts = mua || [] );
+		} );
+	}
+
+	public static RefreshCharges() {
+		LoadQueue.Start( () => {
+			MinecraftPayAPI.GetAllCharges().then( mua => MinecraftPayService.UserAccounts = mua || [] );
+		} );
+	}
+
+	public static CreateServer( server: MinecraftServer ) {
+		MinecraftPayAPI.AddServer( { post: { server } } ).then( r => {
+			if ( r.Success ) {
+				this.Servers.push( r.Obj );
+            }
+            Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+		} );
+	}
+
+	public static UpdateServer( id: number, server: MinecraftServer ) {
+		MinecraftPayAPI.UpdateServer( { post: { server }, params: { id } } ).then( r => {
+			if ( r.Success ) {
+                this.Servers[ this.Servers.findIndex( o => o.ID === r.Obj.ID ) ] = r.Obj;
+            }
+            Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+		} );
+	}
+
+	public static DeleteServer( id: number ) {
+		MinecraftPayAPI.DeleteServer( { params: { id } } ).then( r => {
+			if ( r.Success ) {
+                this.Servers.splice( this.Servers.findIndex( o => o.ID === id ), 1 );
+            }
+            Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+		} );
+	}
+
+	public static CreateUser( user: MinecraftUser ) {
+		MinecraftPayAPI.AddUser( { post: { user } } ).then( r => {
+			if ( r.Success ) {
+				this.Users.push( r.Obj );
+            }
+            Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+		} );
+	}
+
+	// public static UpdateUser( id: number, user: MinecraftUser ) {
+	// 	MinecraftPayAPI.UpdateUser( { post: { user }, params: { id } } ).then( r => {
+	// 		if ( r.Success ) {
+    //             this.Users[ this.Users.findIndex( o => o.ID === r.Obj.ID ) ] = r.Obj;
+    //         }
+    //         Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+	// 	} );
+	// }
+
+	public static DeleteUser( id: number ) {
+		MinecraftPayAPI.DeleteUser( { params: { id } } ).then( r => {
+			if ( r.Success ) {
+                this.Users.splice( this.Users.findIndex( o => o.ID === id ), 1 );
+            }
+            Toasts.Messaged( r.Message, Toast.Load( { Type: r.Success ? 'success' : 'danger' } ) );
+		} );
+	}
+}

orm_schemas/MinecraftMonthPaid.class.php

@@ -0,0 +1,37 @@
+<?php
+/**
+ * @Name minecraft_month_paid
+ * @Unique Month, Year
+ */
+class MinecraftMonthPaid extends Entity {
+    /**
+     * @DB-Column
+     * @Name ID
+     * @Type INT
+     * @Primary
+     * @AutoIncrement
+     * @NotNull
+     */
+    public $ID;
+    /**
+     * @DB-Column
+     * @Name Amount
+     * @Type DECIMAL(10,2)
+     * @NotNull
+     */
+    public $Amount;
+    /**
+     * @DB-Column
+     * @Name Month
+     * @Type INT(4)
+     * @NotNull
+     */
+    public $Month;
+    /**
+     * @DB-Column
+     * @Name Year
+     * @Type INT
+     * @NotNull
+     */
+    public $Year;
+}

orm_schemas/MinecraftServer.class.php

@@ -0,0 +1,132 @@
+<?php
+/**
+ * @Name minecraft_server
+ * @Unique Name
+ * @Unique Domain, Port
+ */
+class MinecraftServer extends Entity {
+    /**
+     * @DB-Column
+     * @Name ID
+     * @Type INT
+     * @Primary
+     * @AutoIncrement
+     * @NotNull
+     */
+    public $ID;
+    /**
+     * @DB-Column
+     * @Name Name
+     * @Type VARCHAR(256)
+     * @NotNull
+     */
+    public $Name;
+    /**
+     * @DB-Column
+     * @Name Domain
+     * @Type VARCHAR(256)
+     */
+    public $Domain = null;
+    /**
+     * @DB-Column
+     * @Name Port
+     * @Type INT(4)
+     */
+    public $Port = null;
+    /**
+     * @DB-Column
+     * @Name Password
+     * @Type VARCHAR(256)
+     */
+    public $Password = null;
+    /**
+     * @DB-Column
+     * @Name ServerPath
+     * @Type VARCHAR(256)
+     */
+    public $ServerPath = null;
+    /**
+     * @DB-Column
+     * @Name PerMonthPrice
+     * @Type INT(4)
+     */
+    public $PerMonthPrice = null;
+    /**
+     * @DB-Column
+     * @Name MaxPerMonthPrice
+     * @Type INT(4)
+     */
+    public $MaxPerMonthPrice = null;
+	/**
+	 * @DB-Relation
+	 * @Field ID
+	 * @FieldName SubscriptionID
+	 * @OneToMany
+	 * @OnUpdate CASCADE
+	 * @OnDelete CASCADE
+	 * @var MinecraftServerSubscription[]
+	 */
+    public $Subscriptions;
+
+    public function IsUnlocked( MinecraftUser $user ): bool {
+        return in_array( strtolower( $user->GetUsername() ), $this->GetWhitelistedNames() );
+    }
+
+    private $RCon = null;
+
+    private function GetRCon() {
+        if ( $this->RCon == null ) $this->RCon = new Rcon( $this->GetDomain(), $this->GetPort(), $this->GetPassword(), 1500 );
+        return $this->RCon;
+    }
+
+    public function Unlock( MinecraftUser $user, bool $keepOpen = false ): bool {
+        $rcon = $this->GetRCon();
+        if ( !$rcon->isConnected() ) $rcon->connect();
+        $rcon->sendCommand( 'whitelist add ' . $user->GetUsername() );
+        $res = $rcon->getResponse();
+         if ( !$keepOpen ) $rcon->disconnect();
+        return $this->IsUnlocked( $user );
+    }
+
+    public function Lock( MinecraftUser $user, bool $keepOpen = false ): bool {
+        $rcon = $this->GetRCon();
+        if ( !$rcon->isConnected() ) $rcon->connect();
+        $rcon->sendCommand( 'whitelist remove ' . $user->GetUsername() );
+        $res = $rcon->getResponse();
+         if ( !$keepOpen ) $rcon->disconnect();
+        return !$this->IsUnlocked( $user );
+    }
+
+    public function GetWhitelistedNames( bool $keepOpen = false ) {
+        // There are 1 whitelisted players: DragonSkills99
+        $rcon = $this->GetRCon();
+        if ( !$rcon->isConnected() ) $rcon->connect();
+        $rcon->sendCommand( 'whitelist list' );
+        $res = $rcon->getResponse();
+        if ( !$keepOpen ) $rcon->disconnect();
+        if ( nocase_compare( 'There are no whitelisted players', trim( $res ) ) ) return [];
+        preg_match( '/^There are [0-9]+ whitelisted players: (.*)/', trim( $res ), $m );
+        if ( !isset( $m[ 1 ] ) ) return [];
+        $players = explode( ', ', strtolower( $m[ 1 ] ) );
+        if ( trim( $players[ 0 ] ) == '' ) return [];
+        else return $players;
+    }
+
+    public function ClearWhitelist( int $tries = 3 ) {
+        $rcon = $this->GetRCon();
+        $players = $this->GetWhitelistedNames( true );
+        if ( !count( $players ) ) { $rcon->disconnect(); return true; }
+
+        foreach( $players as $player ) {
+            $rcon->sendCommand( "whitelist remove $player" );
+        }
+
+        $nplayers = $this->GetWhitelistedNames( true );
+        if ( count( $nplayers ) ) {
+            if ( $tries > 0 ) $this->ClearWhitelist( $tries - 1 );
+            else { $rcon->disconnect(); return false; }
+        }
+        $rcon->disconnect();
+        return true;
+    }
+}

orm_schemas/MinecraftServerSubscription.class.php

@@ -0,0 +1,43 @@
+<?php
+/**
+ * @Name minecraft_server_subscription
+ */
+class MinecraftServerSubscription extends Entity {
+    /**
+     * @DB-Column
+     * @Name ID
+     * @Type INT
+     * @Primary
+     * @AutoIncrement
+     * @NotNull
+     */
+    public $ID;
+	/**
+	 * @DB-Relation
+	 * @Field ID
+	 * @FieldName ConcerningServerID
+	 * @ManyToOne
+	 * @OnUpdate CASCADE
+	 * @OnDelete CASCADE
+	 * @var MinecraftServer
+	 */
+    public $ConcerningServer;
+	/**
+	 * @DB-Relation
+	 * @Field ID
+	 * @FieldName UnlockedUserID
+	 * @ManyToOne
+	 * @OnUpdate CASCADE
+	 * @OnDelete CASCADE
+	 * @var MinecraftUser
+	 */
+    public $UnlockedUser;
+    /**
+     * @DB-Column
+     * @Name SubscriptionDate
+     * @Default CURRENT_TIMESTAMP
+     * @Type TIMESTAMP
+     * @NotNull
+     */
+    public $SubscriptionDate;
+}

orm_schemas/MinecraftUser.class.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * @Name minecraft_user
+ * @Unique Username
+ */
+class MinecraftUser extends Entity {
+    /**
+     * @DB-Column
+     * @Name ID
+     * @Type INT
+     * @Primary
+     * @AutoIncrement
+     * @NotNull
+     */
+    public $ID;
+    /**
+     * @DB-Column
+     * @Name Username
+     * @Type VARCHAR(256)
+     * @NotNull
+     * @Pattern /^[a-zA-Z0-9_]{3,16}$/
+     * @Pattern-Missmatch-Comment [ 'de' => 'Der Benutzername ist nur 3-16 Zeichen lang und enth&auml;lt a-z, A-Z, 0-9, _', 'en' => 'The Username is only 3-16 chars long and contains only a-z, A-Z, 0-9, _' ]
+     */
+    public $Username;
+	/**
+	 * @DB-Relation
+	 * @Field ID
+	 * @FieldName SubscriptionID
+	 * @OneToMany
+	 * @OnUpdate CASCADE
+	 * @OnDelete CASCADE
+	 * @var MinecraftServer[]
+	 */
+    public $Subscriptions;
+	/**
+	 * @DB-Relation
+	 * @Field ID
+	 * @FieldName OwnerID
+	 * @ManyToOne
+	 * @OnUpdate CASCADE
+	 * @OnDelete CASCADE
+	 * @var User
+	 */
+    public $Owner;
+
+    public function HasSubscripted( MinecraftServer $server ) {
+        $f = date( 'Y-m-01' ); $l = date( 'Y-m-t' );
+        $uid = $this->GetID();
+        $sid = $server->GetID();
+        $earlier = MinecraftServerSubscription::GetAll( "SubscriptionDate BETWEEN '$f' AND '$l' AND UnlockedUserID = $uid AND ConcerningServerID = $sid" );
+        return !!count( $earlier );
+    }
+}

orm_schemas/MinecraftUserAccount.class.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * @Name minecraft_user_account
+ */
+class MinecraftUserAccount extends Entity {
+    /**
+     * @DB-Column
+     * @Name ID
+     * @Type INT
+     * @Primary
+     * @AutoIncrement
+     * @NotNull
+     */
+    public $ID;
+    /**
+     * @DB-Column
+     * @Name Modifier
+     * @Type DECIMAL(10,2)
+     * @NotNull
+     */
+    public $Mod;
+    /**
+     * @DB-Column
+     * @Name Comment
+     * @Type TEXT
+     */
+    public $Comment;
+	/**
+	 * @DB-Relation
+	 * @Field ID
+	 * @FieldName DebtorID
+	 * @ManyToOne
+	 * @OnUpdate CASCADE
+	 * @OnDelete CASCADE
+	 * @var User
+	 */
+    public $Debtor;
+    /**
+     * @DB-Column
+     * @Name Occurence
+     * @Type TIMESTAMP
+     * @Default CURRENT_TIMESTAMP
+     * @NotNull
+     */
+    public $Occurence;
+
+    public static function ACCOUNT() {
+        if ( User::ONLINE() ) return defaulted( MinecraftUserAccount::SUM( 'Modifier', [ 'DebtorID' => User::CURRENT()->ID ] ), '0' );
+        return '0';
+    }
+}

templates/Account.Template.php

@@ -0,0 +1,4 @@
+<meta log-in />
+<div style="width: 100%; text-align: right; border: 1px solid white; border-radius: 1rem; padding: 1rem; margin: 1rem 0; box-sizing: border-box;">
+    <span>Account: <a eval-innerText="MinecraftUserAccount::ACCOUNT() . ' &euro;'"></a></span>
+</div>