Add togglable password authentication option

src/main/java/org/geysermc/connect/GeyserConnectConfig.java

@@ -74,6 +74,9 @@ public class GeyserConnectConfig {
 
         private int port;
 
+        @JsonProperty("allow-password-authentication")
+        private boolean allowPasswordAuthentication = true;
+
         @JsonProperty("debug-mode")
         private boolean debugMode;
 

src/main/java/org/geysermc/connect/proxy/GeyserProxyBootstrap.java

@@ -71,6 +71,7 @@ public class GeyserProxyBootstrap implements GeyserBootstrap {
             text = text.replace("PORT", String.valueOf(multiConfig.getGeyser().getPort()));
             text = text.replaceAll("MOTD", multiConfig.getMotd());
             text = text.replace("PLAYERS", String.valueOf(multiConfig.getMaxPlayers()));
+            text = text.replace("ALLOWPASSWORDAUTHENTICATION", String.valueOf(multiConfig.getGeyser().isAllowPasswordAuthentication()));
 
             ObjectMapper objectMapper = new ObjectMapper(new YAMLFactory());
             geyserConfig = objectMapper.readValue(text, GeyserProxyConfiguration.class);

src/main/resources/config.yml

@@ -25,6 +25,9 @@ geyser:
   # The port that will listen for connections
   port: 19133
 
+  # If password authentication should be allowed in online mode.
+  allow-password-authentication: true
+
   # If debug messages should be sent through console, has to be enabled in both places to work
   debug-mode: false
 

src/main/resources/proxy_config.yml

@@ -32,7 +32,7 @@ remote:
   port: 25565
   # Authentication type. Can be offline, online, or floodgate (see https://github.com/GeyserMC/Geyser/wiki/Floodgate).
   auth-type: online
-  allow-password-authentication: false
+  allow-password-authentication: ALLOWPASSWORDAUTHENTICATION
 
 # Floodgate uses encryption to ensure use from authorised sources.
 # This should point to the public key generated by Floodgate (Bungee or CraftBukkit)