From 4b179481c3216f4d7dff6d615f45927cc641d94b Mon Sep 17 00:00:00 2001
From: peavey <peavey@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Tue, 26 Dec 2006 11:44:32 +0000
Subject: [PATCH] Add support for config option for percent and minimum string
 length +P will trigger on.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@6121 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_blockcaps.cpp | 47 +++++++++++++++++++++++++++++--------
 1 file changed, 37 insertions(+), 10 deletions(-)

diff --git a/src/modules/m_blockcaps.cpp b/src/modules/m_blockcaps.cpp
index 509352741..ecccf3534 100644
--- a/src/modules/m_blockcaps.cpp
+++ b/src/modules/m_blockcaps.cpp
@@ -52,41 +52,51 @@ class BlockCaps : public ModeHandler
 
 class ModuleBlockCAPS : public Module
 {
-	
 	BlockCaps* bc;
+	unsigned int percent;
+	unsigned int minlen;
 public:
 	
 	ModuleBlockCAPS(InspIRCd* Me) : Module::Module(Me)
 	{
-		
+		OnRehash("");
 		bc = new BlockCaps(ServerInstance);
 		ServerInstance->AddMode(bc, 'P');
 	}
 
 	void Implements(char* List)
 	{
-		List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
+		List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;
+	}
+
+	virtual void OnRehash(const std::string &param)
+	{
+		ReadConf();
 	}
 
 	virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
 	{
+		if (text.size() < minlen)
+			return 0;
+
 		if (target_type == TYPE_CHANNEL)
 		{
 			chanrec* c = (chanrec*)dest;
 
 			if (c->IsModeSet('P'))
 			{
+				int caps = 0;
 				const char* i = text.c_str();
 				for (; *i; i++)
 				{
-					if (((*i != ' ') && (*i != '\t')) && ((*i < 'A') || (*i > 'Z')))
-					{
-						return 0;
-					}
+					if ( (*i >= 'A') && (*i <= 'Z'))
+						caps++;
+				}
+				if ( (caps * 100 / text.size()) > percent )
+				{
+					user->WriteServ( "404 %s %s :Can't send all-CAPS to channel (+P set)", user->nick, c->name);
+					return 1;
 				}
-				
-				user->WriteServ( "404 %s %s :Can't send all-CAPS to channel (+P set)", user->nick, c->name);
-				return 1;
 			}
 		}
 		return 0;
@@ -97,6 +107,23 @@ public:
 		return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
 	}
 
+	void ReadConf()
+	{
+		ConfigReader Conf(ServerInstance);
+		percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true);
+		minlen = Conf.ReadInteger("blockcaps", "minlen", "0", 0, true);
+		if (percent < 0 || percent > 100)
+		{
+			ServerInstance->Log(DEFAULT, "<blockcaps:percent> out of range, setting to default of 100.");
+			percent = 100;
+		}
+		if (minlen < 0 || minlen > MAXBUF-1)
+		{
+			ServerInstance->Log(DEFAULT, "<blockcaps:minlen> out of range, setting to default of 0.");
+			minlen = 0;
+		}
+	}
+
 	virtual ~ModuleBlockCAPS()
 	{
 		ServerInstance->Modes->DelMode(bc);
-- 
2.39.5