ensure IsBot gets propagated into history

irc/channel.go

@@ -1288,6 +1288,7 @@ func (channel *Channel) SetTopic(client *Client, topic string, rb *ResponseBuffe
 		Nick:        details.nickMask,
 		AccountName: details.accountName,
 		Message:     message,
+		IsBot:       isBot,
 	}, details.account)
 
 	channel.MarkDirty(IncludeTopic)
@@ -1370,6 +1371,7 @@ func (channel *Channel) SendSplitMessage(command string, minPrefixMode modes.Mod
 	}
 
 	details := client.Details()
+	isBot := client.HasMode(modes.Bot)
 	chname := channel.Name()
 
 	if !client.server.Config().Server.Compatibility.allowTruncation {
@@ -1402,7 +1404,7 @@ func (channel *Channel) SendSplitMessage(command string, minPrefixMode modes.Mod
 	rb.addEchoMessage(clientOnlyTags, details.nickMask, details.accountName, command, chname, message)
 
 	var cache MessageCache
-	cache.InitializeSplitMessage(channel.server, details.nickMask, details.accountName, client.HasMode(modes.Bot), clientOnlyTags, command, chname, message)
+	cache.InitializeSplitMessage(channel.server, details.nickMask, details.accountName, isBot, clientOnlyTags, command, chname, message)
 	for _, member := range channel.Members() {
 		if minPrefixMode != modes.Mode(0) && !channel.ClientIsAtLeast(member, minPrefixMode) {
 			// STATUSMSG or OpModerated
@@ -1430,6 +1432,7 @@ func (channel *Channel) SendSplitMessage(command string, minPrefixMode modes.Mod
 			Nick:        details.nickMask,
 			AccountName: details.accountName,
 			Tags:        clientOnlyTags,
+			IsBot:       isBot,
 		}, details.account)
 	}
 }

irc/nickname.go

@@ -85,12 +85,14 @@ func performNickChange(server *Server, client *Client, target *Client, session *
 		return err
 	}
 
+	isBot := !isSanick && client.HasMode(modes.Bot)
 	message := utils.MakeMessage("")
 	histItem := history.Item{
 		Type:        history.Nick,
 		Nick:        origNickMask,
 		AccountName: details.accountName,
 		Message:     message,
+		IsBot:       isBot,
 	}
 	histItem.Params[0] = assignedNickname
 
@@ -102,7 +104,6 @@ func performNickChange(server *Server, client *Client, target *Client, session *
 			target.server.snomasks.Send(sno.LocalNicks, fmt.Sprintf(ircfmt.Unescape("Operator %s changed nickname of $%s$r to %s"), client.Nick(), details.nick, assignedNickname))
 		}
 		target.server.whoWas.Append(details.WhoWas)
-		isBot := !isSanick && client.HasMode(modes.Bot)
 		rb.AddFromClient(message.Time, message.Msgid, origNickMask, details.accountName, isBot, nil, "NICK", assignedNickname)
 		for session := range target.Friends() {
 			if session != rb.session {