From 4edfc14ef7a0ee70d67f7dba2b0c02e968e002d0 Mon Sep 17 00:00:00 2001
From: Egor <egor@patchysicp.xyz>
Date: Thu, 12 Feb 2026 01:21:56 +0200
Subject: [PATCH] admin: let lua send PRIVMSG to channels

---
 src/admin.cpp | 16 ++++++++++++++++
 src/irc.cpp   |  2 +-
 src/irc.hpp   |  1 +
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/admin.cpp b/src/admin.cpp
index 9cdd0a2..1a9acb2 100644
--- a/src/admin.cpp
+++ b/src/admin.cpp
@@ -297,6 +297,20 @@ static int fn_client_notice(lua_State *L)
 	msg_notice_server(luaL_optstring(L, 3, hostname), cl->nick, msg), sendbuf(cl);
 	return 0;
 }
+static int fn_channel_privmsg(lua_State *L)
+{
+	Channel *chan = ChannelRef::check(L, 1);
+	const char *msg = luaL_checkstring(L, 2);
+	msg_privmsg_server(luaL_optstring(L, 3, hostname), chan->name, msg), sendbuf_chan(chan);
+	return 0;
+}
+static int fn_channel_notice(lua_State *L)
+{
+	Channel *chan = ChannelRef::check(L, 1);
+	const char *msg = luaL_checkstring(L, 2);
+	msg_notice_server(luaL_optstring(L, 3, hostname), chan->name, msg), sendbuf_chan(chan);
+	return 0;
+}
 static int fn_channel_join(lua_State *L)
 {
 	Client *cl = ClientRef::check(L, 1);
@@ -469,6 +483,8 @@ void admin_init(void)
 		luaL_Reg funcs[] = {
 			{"client_privmsg", fn_client_privmsg},
 			{"client_notice", fn_client_notice},
+			{"channel_privmsg", fn_channel_privmsg},
+			{"channel_notice", fn_channel_notice},
 			{"channel_join", fn_channel_join},
 			{"channel_part", fn_channel_part},
 			{"channel_new", fn_channel_new},
diff --git a/src/irc.cpp b/src/irc.cpp
index a9e4009..a381faf 100644
--- a/src/irc.cpp
+++ b/src/irc.cpp
@@ -34,7 +34,7 @@ static void sendbuf_chan_caps(Channel *chan, unsigned positive, unsigned negativ
 		if (!(~cl->caps & positive) && !(cl->caps & negative))
 			sendbuf(cl);
 }
-static void sendbuf_chan(Channel *chan) {
+void sendbuf_chan(Channel *chan) {
 	sendbuf_chan_caps(chan, 0, 0);
 }
 static void sendbuf_list_sans_self_caps(Client *client, clientset &ls, int cookie, int positive, int negative) {
diff --git a/src/irc.hpp b/src/irc.hpp
index 89d8fcf..324d13a 100644
--- a/src/irc.hpp
+++ b/src/irc.hpp
@@ -7,6 +7,7 @@
 #include "net.hpp"
 #include "util.hpp"
 #define is_registered(cl) ((cl)->regstate == REG_REGISTERED)
+void sendbuf_chan(Channel *chan);
 void sendbuf_monitor(const char *nick, int cookie, int positive, int negative);
 const char *format_umodes(Client *cl);
 bool irc_parse_line(Client *client, char *p, char *end);
-- 
2.56.0