1.3.6-SNAPSHOT && updated deps && moved jedis to the parent && due removal of JedisBinary, Jedis has method of that class now so its easy drop replacement && fixed jedis wont connect if password is not empty? && adding default values if config somehow is empty or field not there

README.md

@@ -1,6 +1,7 @@
-[![RediSkript Build](https://github.com/Limework/RediSkript/actions/workflows/maven.yml/badge.svg?branch=master)](https://github.com/Limework/RediSkript/actions/workflows/maven.yml)
 
-RediSkript allows you to communicate between your servers with use of Redis, it's very fast and easy to use.
+
+## RediSkript 
+Allows you to communicate between your Minecraft servers with use of Redis and Skript, it's very fast and easy to use.
 
 Skript: https://github.com/SkriptLang/Skript
 
@@ -12,7 +13,11 @@ You can transfer any data in the form of text between your servers, you can prog
 
 It is developed and maintained by Govindas & the team of Govindas Limework developers.
 
-Redis Message:
+There is only one command: **/reloadredis** it fully reloads the configuration, you can reload IP, password, channels and everything else.
+
+You only need to have matching configuration in every server for communication and a Redis server to connect to. I recommend using a VPS for hosting redis server, but there also are free redis hosting options available.
+
+### Redis Message
 ```
 on redis message:
   if redis channel is "world":
@@ -24,12 +29,14 @@ command /sendredis <text> <text>:
     send redis message arg 1 to channel arg 2
     send redis message "hello world!" to channel "world"
 ```
-Managing variables:
+### Managing variables
 ```
 set variables "test::1", "test::2", "test::3" in channel "global" to 100
 #then use this in any server that listens to "global" redis channel and was online when the above line was executed:
 send "%{test::*}%" #outputs 100, 100 and 100
 
+add 100 to variables "test::1" and "test::2" in channel "global"
+remove 10 from variable "test::1" in channel "global"
 delete variables "test::*" in channel "global"
 
 set variable "test::%uuid of player%" in channel "playerdata" to tool of player
@@ -41,11 +48,8 @@ Syntax:
 variable[s] %strings% in [redis] [channel] %string%
 ```
 
-There is only one command: **/reloadredis** it fully reloads the configuration, you can reload IP, password, channels and everything else.
+### Configuration
-
+plugins/RediSkript/config.yml
-You only need to have matching configuration in every server for communication and a Redis server to connect to. I recommend using VPS for hosting redis server, I personally use VPS from humbleservers.com.
-
-Configuration:
 ```
 Redis:
   #a secure password that cannot be cracked, please change it!
@@ -72,13 +76,12 @@ Redis:
   #the encryption configuration must be the same across all servers in order to communicate
 
   #use 16 characters long key for AES-128 encryption
-  #32 characters long key for AES-256 encryption
+  #32 characters long key for AES-256 encryption (recommended)
-  #AES-128 is faster, but less secure (but it is not crackable by today's technology as of 2020, may be crackable by quantum computers)
   #the AES implementation used in RediSkript uses SIV mode, which makes the same key resistant to cracking for a big count of messages without the need of changing the key very often
   EncryptMessages: true
   #EncryptionKey and MacKey must be different
-  EncryptionKey: "16CHARACTERS KEY"
+  EncryptionKey: "32CHARACTERS KEY"
-  MacKey: "16CHARACTERS KEY"
+  MacKey: "32CHARACTERS KEY"
 
 
 #the channels from which this server can receive messages

RediSkript-bukkit/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>RediSkript</artifactId>
         <groupId>net.limework</groupId>
-        <version>1.3.4</version>
+        <version>1.3.6-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -57,7 +57,7 @@
         <dependency>
             <groupId>com.github.SkriptLang</groupId>
             <artifactId>Skript</artifactId>
-            <version>2.5.3</version>
+            <version>2.6.1</version>
             <type>jar</type>
             <exclusions>
                 <exclusion>
@@ -73,11 +73,6 @@
             <version>1.16.5-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
-        <dependency>
-            <groupId>redis.clients</groupId>
-            <artifactId>jedis</artifactId>
-            <version>3.7.0</version>
-        </dependency>
         <dependency>
             <groupId>net.limework</groupId>
             <artifactId>RediSkript-core</artifactId>

RediSkript-bukkit/src/main/java/net/limework/rediskript/managers/RedisController.java

@@ -19,6 +19,7 @@ import java.nio.charset.StandardCharsets;
 import java.util.Base64;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.logging.Level;
 
 public class RedisController extends BinaryJedisPubSub implements Runnable {
 
@@ -46,18 +47,30 @@ public class RedisController extends BinaryJedisPubSub implements Runnable {
         int maxConnections = config.getInt("Redis.MaxConnections");
 
         //do not allow less than 2 max connections as that causes issues
-        if (maxConnections < 2) { maxConnections = 2; }
+        if (maxConnections < 2) {
+            maxConnections = 2;
+        }
 
         JConfig.setMaxTotal(maxConnections);
         JConfig.setMaxIdle(maxConnections);
         JConfig.setMinIdle(1);
         JConfig.setBlockWhenExhausted(true);
+        final String password = config.getString("Redis.Password", "");
+        if (password.isEmpty()) {
             this.jedisPool = new JedisPool(JConfig,
-                config.getString("Redis.Host"),
+                    config.getString("Redis.Host", "127.0.0.1"),
-                config.getInt("Redis.Port"),
+                    config.getInt("Redis.Port", 6379),
-                config.getInt("Redis.TimeOut"),
+                    config.getInt("Redis.TimeOut", 9000),
-                config.getString("Redis.Password"),
+                    config.getBoolean("Redis.useTLS", false));
-                config.getBoolean("Redis.useTLS"));
+        } else {
+            this.jedisPool = new JedisPool(JConfig,
+                    config.getString("Redis.Host", "127.0.0.1"),
+                    config.getInt("Redis.Port", 6379),
+                    config.getInt("Redis.TimeOut", 9000),
+                    password,
+                    config.getBoolean("Redis.useTLS", false));
+        }
+
         encryption = new Encryption(config.getBoolean("Redis.EncryptMessages"),
                 config.getString("Redis.EncryptionKey"),
                 config.getString("Redis.MacKey"));
@@ -101,7 +114,7 @@ public class RedisController extends BinaryJedisPubSub implements Runnable {
     }
 
     @Override
-    public void onMessage(byte[] channel, byte[] message){
+    public void onMessage(byte[] channel, byte[] message) {
         String channelString = new String(channel, StandardCharsets.UTF_8);
         String receivedMessage = null;
         try {
@@ -134,51 +147,117 @@ public class RedisController extends BinaryJedisPubSub implements Runnable {
 
                     //Transfer variables between servers
 
-                        JSONArray variableNames = j.getJSONArray("Names");
+                    JSONArray varNames = j.getJSONArray("Names");
                     Object inputValue;
                     String changeValue = null;
-                        JSONArray variableValues = null;
+                    JSONArray varValues = null;
                     if (!j.isNull("Values")) {
-                            variableValues = j.getJSONArray("Values");
+                        varValues = j.getJSONArray("Values");
                     }
-                        for (int i = 0; i < variableNames.length(); i++) {
+                    for (int i = 0; i < varNames.length(); i++) {
-
+                        String varName = varNames.get(i).toString();
                         if (j.isNull("Values")) {
-                                //only check for SET here, because null has to be ignored in all other cases
 
+                            // only check for SET here, because null has to be ignored in all other cases
                             if (j.getString("Operation").equals("SET")) {
-                                    Variables.setVariable(variableNames.get(i).toString(), null, null, false);
+                                Variables.setVariable(varName, null, null, false);
                             }
 
                         } else {
-                                if (!variableValues.isNull(i)) {
+                            if (!varValues.isNull(i)) {
-                                    changeValue = variableValues.get(i).toString();
+                                changeValue = varValues.get(i).toString();
                             }
                             String[] inputs = changeValue.split("\\^", 2);
                             inputValue = Classes.deserialize(inputs[0], Base64.getDecoder().decode(inputs[1]));
                             switch (j.getString("Operation")) {
                                 case "ADD":
-                                        //I will add this once someone tells me how to remove from Skript variable
+                                    if (varName.charAt(varName.length() - 1) == '*') {
-                                        //because using SET operation has issues with inconvertible types (Double and Long)
+                                        plugin.getLogger().log(Level.WARNING, "Adding to {::*} variables in RediSkript is not supported. Variable name: " + varName);
-                                        //variable = (Variable) Variables.getVariable(variableNames.get(i).toString(), null, false);
+                                        continue;
-                                        // variable.change(null, (Object[]) inputValue, Changer.ChangeMode.REMOVE);
+                                    }
+                                    Object variable = Variables.getVariable(varName, null, false);
+                                    if (variable == null) {
+                                        Variables.setVariable(varName, inputValue, null, false);
+                                    } else if (variable instanceof Long) {
+                                        if (inputValue instanceof Long) {
+                                            Variables.setVariable(varName, (Long) variable + (Long) inputValue, null, false);
+                                        } else if (inputValue instanceof Double) {
+
+                                            // convert Long variable to Double
+                                            variable = Double.valueOf((Long) variable);
+                                            Variables.setVariable(varName, (Double) variable + (Double) inputValue, null, false);
+                                        } else {
+                                            // Not supported input type
+                                            plugin.getLogger().log(Level.WARNING, "Unsupported add action of data type (" + inputValue.getClass().getName() + ") on variable: " + varName);
+                                            continue;
+                                        }
+                                    } else if (variable instanceof Double) {
+                                        if (inputValue instanceof Double) {
+                                            Variables.setVariable(varName, (Double) variable + (Double) inputValue, null, false);
+                                        } else if (inputValue instanceof Long) {
+                                            Variables.setVariable(varName, (Double) variable + ((Long) inputValue).doubleValue(), null, false);
+                                        } else {
+                                            // Not supported input type
+                                            plugin.getLogger().log(Level.WARNING, "Unsupported add action of data type (" + inputValue.getClass().getName() + ") on variable: " + varName);
+                                            continue;
+                                        }
+                                    } else {
+                                        // Not supported input type
+                                        plugin.getLogger().log(Level.WARNING, "Unsupported variable type in add action (" + variable.getClass().getName() + ") on variable: " + varName);
+                                        continue;
+                                    }
+                                    break;
                                 case "REMOVE":
-                                        //I will add this once someone tells me how to remove from Skript variable
+                                    if (varName.charAt(varName.length() - 1) == '*') {
-                                        //because using SET operation has issues with inconvertible types (Double and Long)
+                                        plugin.getLogger().log(Level.WARNING, "Removing from {::*} variables in RediSkript is not supported. Variable name: " + varName);
-                                        //variable = (Variable) Variables.getVariable(variableNames.get(i).toString(), null, false);
+                                        continue;
-                                        // variable.change(null, (Object[]) inputValue, Changer.ChangeMode.REMOVE);
+                                    }
+                                    variable = Variables.getVariable(varName, null, false);
+                                    if (variable == null) {
+                                        if (inputValue instanceof Long) {
+                                            Variables.setVariable(varName, -(Long) inputValue, null, false);
+                                        } else if (inputValue instanceof Double) {
+                                            Variables.setVariable(varName, -(Double) inputValue, null, false);
+                                        } else {
+                                            // Not supported input type
+                                            plugin.getLogger().log(Level.WARNING, "Unsupported remove action of data type (" + inputValue.getClass().getName() + ") on variable: " + varName);
+                                            continue;
+                                        }
+                                    } else if (variable instanceof Long) {
+                                        if (inputValue instanceof Long) {
+                                            Variables.setVariable(varName, (Long) variable - (Long) inputValue, null, false);
+                                        } else if (inputValue instanceof Double) {
+
+                                            // convert Long variable to Double
+                                            variable = Double.valueOf((Long) variable);
+                                            Variables.setVariable(varName, (Double) variable - (Double) inputValue, null, false);
+                                        } else {
+                                            // Not supported input type
+                                            plugin.getLogger().log(Level.WARNING, "Unsupported remove action of data type (" + inputValue.getClass().getName() + ") on variable: " + varName);
+                                            continue;
+                                        }
+                                    } else if (variable instanceof Double) {
+                                        if (inputValue instanceof Double) {
+                                            Variables.setVariable(varName, (Double) variable - (Double) inputValue, null, false);
+                                        } else if (inputValue instanceof Long) {
+                                            Variables.setVariable(varName, (Double) variable - ((Long) inputValue).doubleValue(), null, false);
+                                        }
+                                    } else {
+                                        // Not supported input type
+                                        plugin.getLogger().log(Level.WARNING, "Unsupported variable type in remove action (" + variable.getClass().getName() + ") on variable: " + varName);
+                                        continue;
+                                    }
                                     break;
                                 case "SET":
-                                        String variableName = variableNames.get(i).toString();
 
                                     //this is needed, because setting a {variable::*} causes weird behavior, like
                                     //1st set operation is no data, 2nd has data, etc.
                                     //if you set it to null before action, it works correctly
-
+                                    if (varName.charAt(varName.length() - 1) == '*') {
-                                        if (variableName.charAt(variableName.length()-1) == '*') {
+                                        Variables.setVariable(varName, null, null, false);
-                                            Variables.setVariable(variableName, null, null, false);
                                     }
-                                        Variables.setVariable(variableNames.get(i).toString(), inputValue, null, false);
+                                    Variables.setVariable(varNames.get(i).toString(), inputValue, null, false);
+                                    break;
 
                             }
                         }
@@ -226,7 +305,7 @@ public class RedisController extends BinaryJedisPubSub implements Runnable {
             //so to avoid issues, it's best to do it always on separate thread
             if (plugin.isEnabled()) {
                 plugin.getServer().getScheduler().runTaskAsynchronously(plugin, () -> {
-                    try (BinaryJedis j = jedisPool.getResource()) {
+                    try (Jedis j = jedisPool.getResource()) {
                         j.publish(channel.getBytes(StandardCharsets.UTF_8), message);
                     } catch (Exception e) {
                         plugin.sendErrorLogs("Error sending redis message!");
@@ -236,7 +315,7 @@ public class RedisController extends BinaryJedisPubSub implements Runnable {
             } else {
                 //execute sending of redis message on the main thread if plugin is disabling
                 //so it can still process the sending
-                try (BinaryJedis j = jedisPool.getResource()) {
+                try (Jedis j = jedisPool.getResource()) {
                     j.publish(channel.getBytes(StandardCharsets.UTF_8), message);
                 } catch (Exception e) {
                     e.printStackTrace();

RediSkript-bukkit/src/main/java/net/limework/rediskript/skript/elements/ExprVariableInChannel.java

@@ -73,7 +73,7 @@ public class ExprVariableInChannel extends SimpleExpression<Object> {
     @Override
     public Class<?>[] acceptChange(Changer.ChangeMode mode) {
         //if (mode == Changer.ChangeMode.DELETE || mode == Changer.ChangeMode.SET || mode == Changer.ChangeMode.ADD || mode == Changer.ChangeMode.REMOVE)
-        if (mode == Changer.ChangeMode.DELETE || mode == Changer.ChangeMode.SET)
+        if (mode == Changer.ChangeMode.DELETE || mode == Changer.ChangeMode.SET || mode == Changer.ChangeMode.ADD || mode == Changer.ChangeMode.REMOVE)
             return CollectionUtils.array(Object.class);
 
         return null;

RediSkript-bukkit/src/main/resources/config.yml

@@ -23,13 +23,13 @@ Redis:
   #the encryption configuration must be the same across all servers in order to communicate
 
   #use 16 characters long key for AES-128 encryption
-  #32 characters long key for AES-256 encryption
+  #32 characters long key for AES-256 encryption (recommended)
   #AES-128 is faster, but less secure (but it is not crackable by today's technology as of 2020, may be crackable by quantum computers)
   #the AES implementation used in RediSkript uses SIV mode, which makes the same key resistant to cracking for a big count of messages without the need of changing the key very often
   EncryptMessages: true
   #EncryptionKey and MacKey must be different
-  EncryptionKey: "16CHARACTERS KEY"
+  EncryptionKey: "32CHARACTERS KEY"
-  MacKey: "16CHARACTERS KEY"
+  MacKey: "32CHARACTERS KEY"
 
 
 #the channels from which this server can receive messages

RediSkript-core/pom.xml

@@ -5,21 +5,10 @@
     <parent>
         <artifactId>RediSkript</artifactId>
         <groupId>net.limework</groupId>
-        <version>1.3.4</version>
+        <version>1.3.6-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>RediSkript-core</artifactId>
 
-
-    <dependencies>
-        <dependency>
-            <groupId>redis.clients</groupId>
-            <artifactId>jedis</artifactId>
-            <version>3.5.1</version>
-            <scope>provided</scope>
-        </dependency>
-    </dependencies>
-
-
 </project>

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>net.limework</groupId>
     <artifactId>RediSkript</artifactId>
-    <version>1.3.4</version>
+    <version>1.3.6-SNAPSHOT</version>
     <modules>
         <module>RediSkript-core</module>
         <module>RediSkript-bukkit</module>
@@ -43,18 +43,23 @@
         <dependency>
             <groupId>org.json</groupId>
             <artifactId>json</artifactId>
-            <version>20210307</version>
+            <version>20220320</version>
         </dependency>
         <dependency>
             <groupId>org.cryptomator</groupId>
             <artifactId>siv-mode</artifactId>
-            <version>1.4.1</version>
+            <version>1.4.4</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-pool2 -->
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-pool2</artifactId>
-            <version>2.6.2</version>
+            <version>2.11.1</version>
+        </dependency>
+        <dependency>
+            <groupId>redis.clients</groupId>
+            <artifactId>jedis</artifactId>
+            <version>4.2.2</version>
         </dependency>
     </dependencies>
 </project>