-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2006, 2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2006-2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "inspircd.h"
-/* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */
+#include "inspircd.h"
-/** Handles the +P channel mode
+/** Handles the +B channel mode
*/
-class BlockCaps : public ModeHandler
+class BlockCaps : public SimpleChannelModeHandler
{
public:
- BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { }
-
- ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, 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;
- }
+ BlockCaps(Module* Creator) : SimpleChannelModeHandler(Creator, "blockcaps", 'B') { }
};
class ModuleBlockCAPS : public Module
{
- BlockCaps* bc;
- int percent;
+ BlockCaps bc;
+ unsigned 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)
+public:
+ ModuleBlockCAPS() : bc(this)
{
- List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;
}
- virtual void OnRehash(userrec* user, const std::string ¶m)
+ void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
{
- ReadConf();
+ tokens["EXTBAN"].push_back('B');
}
- virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
+ ModResult OnUserPreMessage(User* user, void* dest, int target_type, std::string& text, char status, CUList& exempt_list, MessageType msgtype) CXX11_OVERRIDE
{
if (target_type == TYPE_CHANNEL)
{
if ((!IS_LOCAL(user)) || (text.length() < minlen))
- return 0;
+ return MOD_RES_PASSTHRU;
+
+ Channel* c = (Channel*)dest;
+ ModResult res = ServerInstance->OnCheckExemption(user,c,"blockcaps");
- chanrec* c = (chanrec*)dest;
+ if (res == MOD_RES_ALLOW)
+ return MOD_RES_PASSTHRU;
- if (c->IsModeSet('P'))
+ if (!c->GetExtBanStatus(user, 'B').check(!c->IsModeSet(bc)))
{
- int caps = 0;
- for (std::string::iterator i = text.begin(); i != text.end(); i++)
+ std::string::size_type caps = 0;
+ unsigned int offset = 0;
+ // Ignore the beginning of the text if it's a CTCP ACTION (/me)
+ if (!text.compare(0, 8, "\1ACTION ", 8))
+ offset = 8;
+
+ for (std::string::const_iterator i = text.begin() + offset; i != text.end(); ++i)
caps += capsmap[(unsigned char)*i];
- if ( ((caps*100)/(int)text.length()) >= percent )
+
+ if (((caps * 100) / 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;
+ user->WriteNumeric(ERR_CANNOTSENDTOCHAN, "%s :Your message cannot contain more than %d%% capital letters if it's longer than %d characters", c->name.c_str(), percent, minlen);
+ return MOD_RES_DENY;
}
}
}
- 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);
+ return MOD_RES_PASSTHRU;
}
- void ReadConf()
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
- ConfigReader Conf(ServerInstance);
- percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true);
- minlen = Conf.ReadInteger("blockcaps", "minlen", "1", 0, true);
- std::string hmap = Conf.ReadValue("blockcaps", "capsmap", 0);
- if (hmap.empty())
- hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
- memset(&capsmap, 0, 255);
+ ConfigTag* tag = ServerInstance->Config->ConfValue("blockcaps");
+ percent = tag->getInt("percent", 100, 1, 100);
+ minlen = tag->getInt("minlen", 1, 1, ServerInstance->Config->Limits.MaxLine);
+ std::string hmap = tag->getString("capsmap", "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
+ memset(capsmap, 0, sizeof(capsmap));
for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
capsmap[(unsigned char)*n] = 1;
- if (percent < 1 || percent > 100)
- {
- ServerInstance->Log(DEFAULT, "<blockcaps:percent> out of range, setting to default of 100.");
- percent = 100;
- }
- if (minlen < 1 || minlen > MAXBUF-1)
- {
- ServerInstance->Log(DEFAULT, "<blockcaps:minlen> out of range, setting to default of 1.");
- minlen = 1;
- }
- }
-
- virtual ~ModuleBlockCAPS()
- {
- ServerInstance->Modes->DelMode(bc);
- DELETE(bc);
}
- virtual Version GetVersion()
+ Version GetVersion() CXX11_OVERRIDE
{
- return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
+ return Version("Provides support to block all-CAPS channel messages and notices", VF_VENDOR);
}
};