fix: fix IRC againmain

1 files changed, 29 insertions, 0 deletions

diff --git a/src/main/java/dev/plutorocks/IrcClient.java b/src/main/java/dev/plutorocks/IrcClient.java
index a7b8c7f..703c0c1 100644
--- a/src/main/java/dev/plutorocks/IrcClient.java
+++ b/src/main/java/dev/plutorocks/IrcClient.java
@@ -138,6 +138,16 @@ public class IrcClient {
                     );
                     return;
                 }
+                if ("432".equals(code)) {
+                    sendClientChat(
+                            Text.literal("[IRC] ").formatted(Formatting.AQUA)
+                                    .append(Text.literal("Nick " + nick + " is invalid on this server (e.g. too long).")
+                                            .formatted(Formatting.GRAY))
+                    );
+                    MinecraftIRC.LOGGER.warn("[IRC] Nick {} rejected with 432", nick);
+                    running = false;
+                    return;
+                }
                 if ("433".equals(code)) {
                     sendClientChat(
                             Text.literal("[IRC] ").formatted(Formatting.AQUA)
@@ -145,6 +155,16 @@ public class IrcClient {
                                             .formatted(Formatting.GRAY))
                     );
                     MinecraftIRC.LOGGER.warn("[IRC] Nick {} already in use (433)", nick);
+                    running = false;
+                    return;
+                }
+                if ("451".equals(code)) {
+                    sendClientChat(
+                            Text.literal("[IRC] ").formatted(Formatting.AQUA)
+                                    .append(Text.literal("Server says connection is not registered (451).")
+                                            .formatted(Formatting.GRAY))
+                    );
+                    MinecraftIRC.LOGGER.warn("[IRC] Received 451 (connection not registered)");
                     return;
                 }
             }
@@ -211,6 +231,15 @@ public class IrcClient {
             MinecraftIRC.LOGGER.info("[IRC] Ignoring sendChannelMessage while not connected: {}", message);
             return;
         }
+        if (!registered) {
+            MinecraftIRC.LOGGER.info("[IRC] Ignoring sendChannelMessage while not registered: {}", message);
+            sendClientChat(
+                    Text.literal("[IRC] ").formatted(Formatting.AQUA)
+                            .append(Text.literal("Cannot send message yet; IRC connection is not fully registered.")
+                                    .formatted(Formatting.GRAY))
+            );
+            return;
+        }
         sendRaw("PRIVMSG " + channel + " :" + message);
     }