From 1464b7a53fc8271702b0e48f44773ad9030d0939 Mon Sep 17 00:00:00 2001
From: Egor <egor@patchysicp.xyz>
Date: Tue, 23 Jan 2024 12:50:25 +0200
Subject: [PATCH] move spam filtering to a separate module

---
 lua/init.lua | 53 +---------------------------------------------------
 lua/spam.lua | 52 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 52 deletions(-)
 create mode 100644 lua/spam.lua

diff --git a/lua/init.lua b/lua/init.lua
index bd2c5df..165e133 100644
--- a/lua/init.lua
+++ b/lua/init.lua
@@ -63,57 +63,6 @@ function commands.summon(client, source, command, args)
 	channel_join(client_map[args[1]], args[2], true)
 end
 
-if not spamlevel then
-	spamlevel = 0
-end
-function setspamlevel(newlevel)
-	spamlevel = newlevel
-	hook_add("sendtochannel", "supernets_filter", spamlevel >= 10 and function(hook, cl1, cl2, chan, txt)
-		if cl1.umode & 2 ~= 0 then -- UMODE_OPER
-			return 0
-		end
-		if not chan.v[cl1.key] and not chan.o[cl1.key] and
-			(txt:find("irc.supernets.org", 1, true) or txt:find("IRC.SUPERNETS.ORG", 1, true)) then
-			return -1
-		end
-	end)
-	hook_add("sendtoclient", "no_unsolicited_pm", spamlevel >= 20 and function(hook, cl1, cl2, chan, txt)
-		if cl1.umode & 2 ~= 0 then -- UMODE_OPER
-			return 0
-		end
-		if cl1.umode & 8 ~= 0 then -- UMODE_REGISTERED
-			return 0
-		end
-		-- allow is cl1 has perms in any of the channels cl2 is in
-		for k, v in pairs(cl2.channels) do
-			if v.v[cl1.key] or v.o[cl1.key] then
-				return 0
-			end
-		end
-		return -1
-	end)
-	hook_add("sendtochannel", "globally_moderated", spamlevel >= 30 and function(hook, cl1, cl2, chan, txt)
-		if cl1.umode & 2 ~= 0 then -- UMODE_OPER
-			return 0
-		end
-		if cl1.umode & 8 ~= 0 then -- UMODE_REGISTERED
-			return 0
-		end
-		if not chan.v[cl1.key] and not chan.o[cl1.key] then
-			return 1
-		end
-	end)
-end
-setspamlevel(spamlevel)
-
-function commands.spam(client, source, command, args)
-	if args.n == 0 then
-		client_notice(client, "current spam protection level: "..tostring(spamlevel))
-	else
-		setspamlevel(tonumber(args[1]))
-		client_notice(client, "new spam protection level: "..tostring(spamlevel))
-	end
-end
-
 dofile "lua/irccloud.lua"
 dofile "lua/ctcp.lua"
+dofile "lua/spam.lua"
diff --git a/lua/spam.lua b/lua/spam.lua
new file mode 100644
index 0000000..749c4b5
--- /dev/null
+++ b/lua/spam.lua
@@ -0,0 +1,52 @@
+-- spam filtering
+if not spamlevel then
+	spamlevel = 0
+end
+function setspamlevel(newlevel)
+	spamlevel = newlevel
+	hook_add("sendtochannel", "supernets_filter", spamlevel >= 10 and function(hook, cl1, cl2, chan, txt)
+		if cl1.umode & 2 ~= 0 then -- UMODE_OPER
+			return 0
+		end
+		if not chan.v[cl1.key] and not chan.o[cl1.key] and
+			(txt:find("irc.supernets.org", 1, true) or txt:find("IRC.SUPERNETS.ORG", 1, true)) then
+			return -1
+		end
+	end)
+	hook_add("sendtoclient", "no_unsolicited_pm", spamlevel >= 20 and function(hook, cl1, cl2, chan, txt)
+		if cl1.umode & 2 ~= 0 then -- UMODE_OPER
+			return 0
+		end
+		if cl1.umode & 8 ~= 0 then -- UMODE_REGISTERED
+			return 0
+		end
+		-- allow is cl1 has perms in any of the channels cl2 is in
+		for k, v in pairs(cl2.channels) do
+			if v.v[cl1.key] or v.o[cl1.key] then
+				return 0
+			end
+		end
+		return -1
+	end)
+	hook_add("sendtochannel", "globally_moderated", spamlevel >= 30 and function(hook, cl1, cl2, chan, txt)
+		if cl1.umode & 2 ~= 0 then -- UMODE_OPER
+			return 0
+		end
+		if cl1.umode & 8 ~= 0 then -- UMODE_REGISTERED
+			return 0
+		end
+		if not chan.v[cl1.key] and not chan.o[cl1.key] then
+			return 1
+		end
+	end)
+end
+setspamlevel(spamlevel)
+
+function commands.spam(client, source, command, args)
+	if args.n == 0 then
+		client_notice(client, "current spam protection level: "..tostring(spamlevel))
+	else
+		setspamlevel(tonumber(args[1]))
+		client_notice(client, "new spam protection level: "..tostring(spamlevel))
+	end
+end
-- 
2.56.0