* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * 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.
*
* ---------------------------------------------------
*/
-using namespace std;
-
-#include <stdio.h>
-#include <map>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
#include "inspircd.h"
/* $ModDesc: Provides channel mode +f (message flood protection) */
public:
MsgFlood(InspIRCd* Instance) : ModeHandler(Instance, 'f', 1, 0, false, MODETYPE_CHANNEL, false) { }
- ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
- {
+ ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
+ {
floodsettings* x;
- if (channel->GetExt("flood",x))
+ if (channel->GetExt("flood",x))
return std::make_pair(true, (x->ban ? "*" : "")+ConvToStr(x->lines)+":"+ConvToStr(x->secs));
- else
- return std::make_pair(false, parameter);
- }
+ else
+ return std::make_pair(false, parameter);
+ }
bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
{
if ((nlines<1) || (nsecs<1))
{
source->WriteServ("608 %s %s :Invalid flood parameter",source->nick,channel->name);
- parameter = "";
+ parameter.clear();
return MODEACTION_DENY;
}
else
{
if (!channel->GetExt("flood", f))
{
- parameter = ConvToStr(nlines) + ":" +ConvToStr(nsecs);
+ parameter = std::string(ban ? "*" : "") + ConvToStr(nlines) + ":" +ConvToStr(nsecs);
floodsettings *f = new floodsettings(ban,nsecs,nlines);
channel->Extend("flood",f);
channel->SetMode('f', true);
}
else
{
- if (((nlines != f->lines) || (nsecs != f->secs)) && ((nsecs > 0) && (nlines > 0)))
+ std::string cur_param = channel->GetModeParameter('f');
+ parameter = std::string(ban ? "*" : "") + ConvToStr(nlines) + ":" +ConvToStr(nsecs);
+ if (cur_param == parameter)
{
- delete f;
- floodsettings *f = new floodsettings(ban,nsecs,nlines);
- parameter = ConvToStr(nlines) + ":" +ConvToStr(nsecs);
- channel->Shrink("flood");
- channel->Extend("flood",f);
- channel->SetModeParam('f', parameter.c_str(), true);
- return MODEACTION_ALLOW;
+ // mode params match
+ return MODEACTION_DENY;
+ }
+ else
+ {
+ if (((nlines != f->lines) || (nsecs != f->secs)) && ((nsecs > 0) && (nlines > 0)) || (ban != f->ban))
+ {
+ delete f;
+ floodsettings *f = new floodsettings(ban,nsecs,nlines);
+ channel->Shrink("flood");
+ channel->Extend("flood",f);
+ channel->SetModeParam('f', cur_param.c_str(), false);
+ channel->SetModeParam('f', parameter.c_str(), true);
+ return MODEACTION_ALLOW;
+ }
+ else
+ {
+ return MODEACTION_DENY;
+ }
}
}
}
else
{
source->WriteServ("608 %s %s :Invalid flood parameter",source->nick,channel->name);
- parameter = "";
+ parameter.clear();
return MODEACTION_DENY;
}
}
public:
ModuleMsgFlood(InspIRCd* Me)
- : Module::Module(Me)
+ : Module(Me)
{
mf = new MsgFlood(ServerInstance);
- ServerInstance->AddMode(mf, 'f');
+ if (!ServerInstance->AddMode(mf, 'f'))
+ throw ModuleException("Could not add new modes!");
}
- void ProcessMessages(userrec* user,chanrec* dest, const std::string &text)
+ int ProcessMessages(userrec* user,chanrec* dest, const std::string &text)
{
- if (IS_LOCAL(user))
+ if (!IS_LOCAL(user) || CHANOPS_EXEMPT(ServerInstance, 'f') && dest->GetStatus(user) == STATUS_OP)
{
- floodsettings *f;
- if (dest->GetExt("flood", f))
+ return 0;
+ }
+
+ floodsettings *f;
+ if (dest->GetExt("flood", f))
+ {
+ f->addmessage(user);
+ if (f->shouldkick(user))
{
- f->addmessage(user);
- if (f->shouldkick(user))
+ /* Youre outttta here! */
+ f->clear(user);
+ if (f->ban)
{
- /* Youre outttta here! */
- f->clear(user);
- if (f->ban)
- {
- const char* parameters[3];
- parameters[0] = dest->name;
- parameters[1] = "+b";
- parameters[2] = user->MakeWildHost();
- ServerInstance->SendMode(parameters,3,user);
- std::deque<std::string> n;
- /* Propogate the ban to other servers.
- * We dont know what protocol we may be using,
- * so this event is picked up by our protocol
- * module and formed into a ban command that
- * suits the protocol in use.
- */
- n.push_back(dest->name);
- n.push_back("+b");
- n.push_back(user->MakeWildHost());
- Event rmode((char *)&n, NULL, "send_mode");
- rmode.Send(ServerInstance);
- }
- dest->ServerKickUser(user, "Channel flood triggered (mode +f)", true);
+ const char* parameters[3];
+ parameters[0] = dest->name;
+ parameters[1] = "+b";
+ parameters[2] = user->MakeWildHost();
+ ServerInstance->SendMode(parameters,3,user);
+ std::deque<std::string> n;
+ /* Propogate the ban to other servers.
+ * We dont know what protocol we may be using,
+ * so this event is picked up by our protocol
+ * module and formed into a ban command that
+ * suits the protocol in use.
+ */
+ n.push_back(dest->name);
+ n.push_back("+b");
+ n.push_back(user->MakeWildHost());
+ Event rmode((char *)&n, NULL, "send_mode");
+ rmode.Send(ServerInstance);
+ }
+ char kickmessage[MAXBUF];
+ snprintf(kickmessage, MAXBUF, "Channel flood triggered (limit is %d lines in %d secs)", f->lines, f->secs);
+ if (!dest->ServerKickUser(user, kickmessage, true))
+ {
+ delete dest;
+ return 1;
}
}
}
+
+ return 0;
}
- virtual void OnUserMessage(userrec* user, void* dest, int target_type, const std::string &text, char status)
+ virtual int OnUserPreMessage(userrec *user, void *dest, int target_type, std::string &text, char status, CUList &exempt_list)
{
if (target_type == TYPE_CHANNEL)
- {
- ProcessMessages(user,(chanrec*)dest,text);
- }
+ return ProcessMessages(user,(chanrec*)dest,text);
+
+ return 0;
}
- virtual void OnUserNotice(userrec* user, void* dest, int target_type, const std::string &text, char status)
+ virtual int OnUserPreNotice(userrec *user, void *dest, int target_type, std::string &text, char status, CUList &exempt_list)
{
if (target_type == TYPE_CHANNEL)
- {
- ProcessMessages(user,(chanrec*)dest,text);
- }
+ return ProcessMessages(user,(chanrec*)dest,text);
+
+ return 0;
}
void OnChannelDelete(chanrec* chan)
void Implements(char* List)
{
- List[I_OnChannelDelete] = List[I_OnUserNotice] = List[I_OnUserMessage] = 1;
+ List[I_OnChannelDelete] = List[I_OnUserPreNotice] = List[I_OnUserPreMessage] = 1;
}
virtual ~ModuleMsgFlood()
virtual Version GetVersion()
{
- return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR);
+ return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
}
};
-
-class ModuleMsgFloodFactory : public ModuleFactory
-{
- public:
- ModuleMsgFloodFactory()
- {
- }
-
- ~ModuleMsgFloodFactory()
- {
- }
-
- virtual Module * CreateModule(InspIRCd* Me)
- {
- return new ModuleMsgFlood(Me);
- }
-
-};
-
-
-extern "C" void * init_module( void )
-{
- return new ModuleMsgFloodFactory;
-}
-
+MODULE_INIT(ModuleMsgFlood)
projects / user / henk / code / inspircd.git / blobdiff