Handle non-negotiated cap

crates/projection-irc/src/lib.rs

@@ -27,8 +27,11 @@ use proto_irc::server::{AwayStatus, ServerMessage, ServerMessageBody};
 use proto_irc::user::PrefixedNick;
 use proto_irc::{Chan, Recipient, Tag};
 use sasl::AuthBody;
+
 mod cap;
+
 use handler::Handler;
+
 mod whois;
 
 use crate::cap::Capabilities;
@@ -861,6 +864,7 @@ async fn handle_incoming_message(
                 return Ok(HandleResult::Leave);
             }
             ClientMessage::ChatHistory { chan, limit } => {
+                if user.enabled_capabilities.contains(Capabilities::ChatHistory) {
                     let channel_name = match chan.clone() {
                         Chan::Global(chan) => chan,
                         Chan::Local(chan) => chan,
@@ -890,6 +894,11 @@ async fn handle_incoming_message(
                             .await?;
                         }
                         writer.flush().await?;
+                    } else {
+                        log::warn!(
+                            "Requested chat history for user {user:?} even though the capability was not negotiated"
+                        );
+                    }
                 }
             }
             cmd => {