1 files changed, 143 insertions, 1 deletions

diff --git a/src/modules/m_blockcaps.cpp b/src/modules/m_blockcaps.cpp
index 8713f8c0d..9197a8f11 100644
--- a/src/modules/m_blockcaps.cpp
+++ b/src/modules/m_blockcaps.cpp
@@ -1 +1,143 @@
-/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
 * See: http://www.inspircd.org/wiki/index.php/Credits
 *
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "mode.h"

/* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */


/** Handles the +P channel mode
 */
class BlockCaps : public ModeHandler
{
 public:
	BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { }

	ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
	{
		if (adding)
		{
			if (!channel->IsModeSet('P'))
			{
				channel->SetMode('P',true);
				return MODEACTION_ALLOW;
			}
		}
		else
		{
			if (channel->IsModeSet('P'))
			{
				channel->SetMode('P',false);
				return MODEACTION_ALLOW;
			}
		}

		return MODEACTION_DENY;
	}
};

class ModuleBlockCAPS : public Module
{
	BlockCaps* bc;
	int percent;
	unsigned int minlen;
	char capsmap[256];
public:
	
	ModuleBlockCAPS(InspIRCd* Me) : Module(Me)
	{
		OnRehash(NULL,"");
		bc = new BlockCaps(ServerInstance);
		if (!ServerInstance->AddMode(bc, 'P'))
			throw ModuleException("Could not add new modes!");
	}

	void Implements(char* List)
	{
		List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;
	}

	virtual void OnRehash(userrec* user, const std::string &param)
	{
		ReadConf();
	}

	virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
	{
		if (target_type == TYPE_CHANNEL)
		{
			if ((!IS_LOCAL(user)) || (text.length() < minlen))
				return 0;

			chanrec* c = (chanrec*)dest;

			if (c->IsModeSet('P'))
			{
				int caps = 0;
				for (std::string::iterator i = text.begin(); i != text.end(); i++)
					caps += capsmap[(unsigned char)*i];
				if ( ((caps*100)/(int)text.length()) >= percent )
				{
					user->WriteServ( "404 %s %s :Your line cannot be more than %d%% capital letters if it is %d or more letters long", user->nick, c->name, percent, minlen);
					return 1;
				}
			}
		}
		return 0;
	}

	virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
	{
		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);
		std::string hmap = Conf.ReadValue("blockcaps", "capsmap", 0);
		if (hmap.empty())
			hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
		memset(&capsmap, 0, 255);
		for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
			capsmap[(unsigned char)*n] = 1;
		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);
		DELETE(bc);
	}

	virtual Version GetVersion()
	{
		return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
	}
};

MODULE_INIT(ModuleBlockCAPS)
\ No newline at end of file
+/*       +------------------------------------+
+ *       | Inspire Internet Relay Chat Daemon |
+ *       +------------------------------------+
+ *
+ *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
+ * This program is free but copyrighted software; see
+ *            the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd.h"
+#include "users.h"
+#include "channels.h"
+#include "modules.h"
+#include "mode.h"
+
+/* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */
+
+
+/** Handles the +P channel mode
+ */
+class BlockCaps : public ModeHandler
+{
+ public:
+	BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { }
+
+	ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
+	{
+		if (adding)
+		{
+			if (!channel->IsModeSet('P'))
+			{
+				channel->SetMode('P',true);
+				return MODEACTION_ALLOW;
+			}
+		}
+		else
+		{
+			if (channel->IsModeSet('P'))
+			{
+				channel->SetMode('P',false);
+				return MODEACTION_ALLOW;
+			}
+		}
+
+		return MODEACTION_DENY;
+	}
+};
+
+class ModuleBlockCAPS : public Module
+{
+	BlockCaps* bc;
+	int percent;
+	unsigned int minlen;
+	char capsmap[256];
+public:
+	
+	ModuleBlockCAPS(InspIRCd* Me) : Module(Me)
+	{
+		OnRehash(NULL,"");
+		bc = new BlockCaps(ServerInstance);
+		if (!ServerInstance->AddMode(bc, 'P'))
+			throw ModuleException("Could not add new modes!");
+	}
+
+	void Implements(char* List)
+	{
+		List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;
+	}
+
+	virtual void OnRehash(userrec* user, const std::string &param)
+	{
+		ReadConf();
+	}
+
+	virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+	{
+		if (target_type == TYPE_CHANNEL)
+		{
+			if ((!IS_LOCAL(user)) || (text.length() < minlen))
+				return 0;
+
+			chanrec* c = (chanrec*)dest;
+
+			if (c->IsModeSet('P'))
+			{
+				int caps = 0;
+				for (std::string::iterator i = text.begin(); i != text.end(); i++)
+					caps += capsmap[(unsigned char)*i];
+				if ( ((caps*100)/(int)text.length()) >= percent )
+				{
+					user->WriteServ( "404 %s %s :Your line cannot be more than %d%% capital letters if it is %d or more letters long", user->nick, c->name, percent, minlen);
+					return 1;
+				}
+			}
+		}
+		return 0;
+	}
+
+	virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+	{
+		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);
+		std::string hmap = Conf.ReadValue("blockcaps", "capsmap", 0);
+		if (hmap.empty())
+			hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+		memset(&capsmap, 0, 255);
+		for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
+			capsmap[(unsigned char)*n] = 1;
+		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);
+		DELETE(bc);
+	}
+
+	virtual Version GetVersion()
+	{
+		return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
+	}
+};
+
+MODULE_INIT(ModuleBlockCAPS)