Velocity support

README.md

@@ -1,5 +1,5 @@
 # ViaTesting
-Simple tool to create minecraft servers with Via* preinstalled.
+Simple tool to create minecraft servers (Paper, Waterfall, ...) with Via* preinstalled.
 
 For the custom java version you need a folder in the same directory as the jar named java-xx (8,11,17,19) e.g. java-17
 

src/main/java/de/jo0001/viaTesting/core/Controller.java

@@ -81,7 +81,7 @@ public void initialize(URL url, ResourceBundle resourceBundle) {
             }
         });
         proxyCB.setOnAction(actionEvent -> {
-            if (proxyCB.getValue().toString().equalsIgnoreCase("Waterfall with Via")) {
+            if (proxyCB.getValue().toString().equalsIgnoreCase("Waterfall with Via") || proxyCB.getValue().toString().equalsIgnoreCase("Bungee with Via") || proxyCB.getValue().toString().equalsIgnoreCase("Velocity with Via")) {
                 vRSup.setSelected(false);
                 vRSup.setDisable(true);
             } else {
@@ -150,11 +150,15 @@ private void create() throws IOException {
                 AssetUtil.createStartBat("paper-" + version, java, splitDir);
                 pluginsDir = new File(splitDir.getPath() + "/plugins");
                 pluginsDir.mkdir();
-                splitDir = proxySettings.contains("Bungee") ? new File(dir.getAbsolutePath() + "/Bungee-Server") : new File(dir.getAbsolutePath() + "/Waterfall-Server");
+                splitDir = proxySettings.contains("Bungee") ? new File(dir.getAbsolutePath() + "/Bungee-Server") : proxySettings.contains("Velocity") ? new File(dir.getAbsolutePath() + "/Velocity-Server") : new File(dir.getAbsolutePath() + "/Waterfall-Server");
                 splitDir.mkdir();
                 pluginsDir = new File(splitDir.getPath() + "/plugins");
-                AssetUtil.loadServerAssets("waterfall", splitDir);
-                AssetUtil.createStartBat(proxySettings.contains("Bungee") ? "bungee-latest" : "waterfall-latest", java, splitDir);
+                if(proxySettings.contains("Velocity")){
+                    AssetUtil.loadServerAssets("velocity", splitDir);
+                }else {
+                    AssetUtil.loadServerAssets("waterfall", splitDir);
+                }
+                AssetUtil.createStartBat(proxySettings.contains("Bungee") ? "bungee-latest" : proxySettings.contains("Velocity") ? "velocity-latest" : "waterfall-latest", java, splitDir);
             } else {
                 AssetUtil.loadServerAssets(serverAssets, allowNether, allowEnd, dir);
                 AssetUtil.createStartBat("paper-" + version, java, dir);

src/main/java/de/jo0001/viaTesting/core/Downloader.java

@@ -48,6 +48,9 @@ public void run() {
                 if (proxySettings.contains("Bungee")) {
                     root = new File(defaultRoot.getAbsolutePath() + "/Bungee-Server");
                     downloadBungee();
+                } else if (proxySettings.contains("Velocity")) {
+                    root = new File(defaultRoot.getAbsolutePath() + "/Velocity-Server");
+                    downloadVelocityServer();
                 } else {
                     root = new File(defaultRoot.getAbsolutePath() + "/Waterfall-Server");
                     downloadWaterfallServer();
@@ -87,7 +90,11 @@ private void downloadPaperServer() throws IOException {
     }
 
     private void downloadWaterfallServer() throws IOException {
-        downloadFile(DownloadUtil.getDownloadURL("waterfall", DownloadUtil.getLatestWaterfallMCVersion()), "/waterfall-latest.jar");
+        downloadFile(DownloadUtil.getDownloadURL("waterfall", DownloadUtil.getLatestProxyMCVersion("waterfall")), "/waterfall-latest.jar");
+    }
+
+    private void downloadVelocityServer() throws IOException {
+        downloadFile(DownloadUtil.getDownloadURL("velocity", DownloadUtil.getLatestProxyMCVersion("velocity")), "/velocity-latest.jar");
     }
 
     private void downloadBungee() throws IOException {

src/main/java/de/jo0001/viaTesting/util/AssetUtil.java

@@ -42,6 +42,7 @@ public static void loadServerAssets(String asset, boolean nether, boolean end, F
         String[] paperBase = {"bukkit.yml", "commands.yml", "eula.txt", "paper.yml", "server.properties", "server-icon.png"};
         String[] paperWaterfall = {"spigot.yml"};
         String[] waterfall = {"config.yml", "server-icon.png", "waterfall.yml"};
+        String[] velocity = {"server-icon.png", "velocity.toml", "forwarding.secret"};
 
         if (asset.startsWith("paper")) {
             copyFiles(paperBase, "paper", dir);
@@ -58,6 +59,8 @@ public static void loadServerAssets(String asset, boolean nether, boolean end, F
             }
         } else if (asset.equalsIgnoreCase("waterfall")) {
             copyFiles(waterfall, "waterfall", dir);
+        } else if (asset.equalsIgnoreCase("velocity")) {
+            copyFiles(velocity, "velocity", dir);
         }
     }
 

src/main/java/de/jo0001/viaTesting/util/DownloadUtil.java

@@ -21,8 +21,8 @@ private static int getLatestBuild(String type, String version) throws IOExceptio
         return builds.get(builds.size() - 1).getAsInt();
     }
 
-    public static String getLatestWaterfallMCVersion() throws IOException {
-        JsonArray versions = fetchData("https://papermc.io/api/v2/projects/waterfall").getAsJsonArray("versions");
+    public static String getLatestProxyMCVersion(String proxy) throws IOException {
+        JsonArray versions = fetchData("https://papermc.io/api/v2/projects/"+proxy).getAsJsonArray("versions");
         return versions.get(versions.size() - 1).getAsString();
     }
 

src/main/resources/assets/velocity/forwarding.secret

@@ -0,0 +1 @@
+not_used-but_required

src/main/resources/assets/velocity/velocity.toml

@@ -0,0 +1,155 @@
+# Config version. Do not change this
+config-version = "2.6"
+
+# What port should the proxy be bound to? By default, we'll bind to all addresses on port 25577.
+bind = "0.0.0.0:25565"
+
+# What should be the MOTD? This gets displayed when the player adds your server to
+# their server list. Only MiniMessage format is accepted.
+motd = "<b><gold>ViaTesting</gold> </b><blue>(Proxy)Testserver</blue> "
+
+# What should we display for the maximum number of players? (Velocity does not support a cap
+# on the number of players online.)
+show-max-players = 500
+
+# Should we authenticate players with Mojang? By default, this is on.
+online-mode = true
+
+# Should the proxy enforce the new public key security standard? By default, this is on.
+force-key-authentication = false
+
+# If client's ISP/AS sent from this proxy is different from the one from Mojang's
+# authentication server, the player is kicked. This disallows some VPN and proxy
+# connections but is a weak form of protection.
+prevent-client-proxy-connections = false
+
+# Should we forward IP addresses and other data to backend servers?
+# Available options:
+# - "none":        No forwarding will be done. All players will appear to be connecting
+#                  from the proxy and will have offline-mode UUIDs.
+# - "legacy":      Forward player IPs and UUIDs in a BungeeCord-compatible format. Use this
+#                  if you run servers using Minecraft 1.12 or lower.
+# - "bungeeguard": Forward player IPs and UUIDs in a format supported by the BungeeGuard
+#                  plugin. Use this if you run servers using Minecraft 1.12 or lower, and are
+#                  unable to implement network level firewalling (on a shared host).
+# - "modern":      Forward player IPs and UUIDs as part of the login process using
+#                  Velocity's native forwarding. Only applicable for Minecraft 1.13 or higher.
+player-info-forwarding-mode = "legacy"
+
+# If you are using modern or BungeeGuard IP forwarding, configure a file that contains a unique secret here.
+# The file is expected to be UTF-8 encoded and not empty.
+forwarding-secret-file = "forwarding.secret"
+
+# Announce whether or not your server supports Forge. If you run a modded server, we
+# suggest turning this on.
+# 
+# If your network runs one modpack consistently, consider using ping-passthrough = "mods"
+# instead for a nicer display in the server list.
+announce-forge = false
+
+# If enabled (default is false) and the proxy is in online mode, Velocity will kick
+# any existing player who is online if a duplicate connection attempt is made.
+kick-existing-players = false
+
+# Should Velocity pass server list ping requests to a backend server?
+# Available options:
+# - "disabled":    No pass-through will be done. The velocity.toml and server-icon.png
+#                  will determine the initial server list ping response.
+# - "mods":        Passes only the mod list from your backend server into the response.
+#                  The first server in your try list (or forced host) with a mod list will be
+#                  used. If no backend servers can be contacted, Velocity won't display any
+#                  mod information.
+# - "description": Uses the description and mod list from the backend server. The first
+#                  server in the try (or forced host) list that responds is used for the
+#                  description and mod list.
+# - "all":         Uses the backend server's response as the proxy response. The Velocity
+#                  configuration is used if no servers could be contacted.
+ping-passthrough = "DISABLED"
+
+# If not enabled (default is true) player IP addresses will be replaced by <ip address withheld> in logs
+enable-player-address-logging = true
+
+[servers]
+# Configure your servers here. Each key represents the server's name, and the value
+# represents the IP address of the server to connect to.
+lobby = "127.0.0.1:25566"
+factions = "127.0.0.1:30067"
+minigames = "127.0.0.1:30068"
+
+# In what order we should try servers when a player logs in or is kicked from a server.
+try = [
+    "lobby"
+]
+
+[forced-hosts]
+# Configure your forced hosts here.
+"lobby.example.com" = [
+    "lobby"
+]
+"factions.example.com" = [
+    "factions"
+]
+"minigames.example.com" = [
+    "minigames"
+]
+
+[advanced]
+# How large a Minecraft packet has to be before we compress it. Setting this to zero will
+# compress all packets, and setting it to -1 will disable compression entirely.
+compression-threshold = 256
+
+# How much compression should be done (from 0-9). The default is -1, which uses the
+# default level of 6.
+compression-level = -1
+
+# How fast (in milliseconds) are clients allowed to connect after the last connection? By
+# default, this is three seconds. Disable this by setting this to 0.
+login-ratelimit = 3000
+
+# Specify a custom timeout for connection timeouts here. The default is five seconds.
+connection-timeout = 5000
+
+# Specify a read timeout for connections here. The default is 30 seconds.
+read-timeout = 30000
+
+# Enables compatibility with HAProxy's PROXY protocol. If you don't know what this is for, then
+# don't enable it.
+haproxy-protocol = false
+
+# Enables TCP fast open support on the proxy. Requires the proxy to run on Linux.
+tcp-fast-open = false
+
+# Enables BungeeCord plugin messaging channel support on Velocity.
+bungee-plugin-message-channel = true
+
+# Shows ping requests to the proxy from clients.
+show-ping-requests = false
+
+# By default, Velocity will attempt to gracefully handle situations where the user unexpectedly
+# loses connection to the server without an explicit disconnect message by attempting to fall the
+# user back, except in the case of read timeouts. BungeeCord will disconnect the user instead. You
+# can disable this setting to use the BungeeCord behavior.
+failover-on-unexpected-server-disconnect = true
+
+# Declares the proxy commands to 1.13+ clients.
+announce-proxy-commands = true
+
+# Enables the logging of commands
+log-command-executions = false
+
+# Enables logging of player connections when connecting to the proxy, switching servers
+# and disconnecting from the proxy.
+log-player-connections = true
+
+[query]
+# Whether to enable responding to GameSpy 4 query responses or not.
+enabled = false
+
+# If query is enabled, on what port should the query protocol listen on?
+port = 25577
+
+# This is the map name that is reported to the query services.
+map = "Velocity"
+
+# Whether plugins should be shown in query response by default or not
+show-plugins = false

src/main/resources/core.fxml

@@ -28,6 +28,8 @@
                         <String fx:value="Waterfall with Via"/>
                         <String fx:value="Bungee with Via"/>
                         <String fx:value="Bungee"/>
+                        <String fx:value="Velocity"/>
+                        <String fx:value="Velocity with Via"/>
                     </FXCollections>
                 </items>
             </ChoiceBox>