* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * Inspire is copyright (C) 2002-2005 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 "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
+#include "inspircd.h"
/* $ModDesc: Gives /cban, aka C:lines. Think Q:lines, for channels. */
-extern time_t TIME;
-
-class CBan
+/** Holds a CBAN item
+ */
+class CBan : public classbase
{
- private:
- unsigned long expiry;
- std::string chname;
+public:
+ irc::string chname;
+ std::string set_by;
+ time_t set_on;
+ long length;
std::string reason;
- public:
- CBan(std::string cn, std::string rs, unsigned long ex)
+ CBan()
{
- chname = cn;
- reason = rs;
- expiry = ex;
}
- std::string GetName()
+ CBan(irc::string cn, std::string sb, time_t so, long ln, std::string rs) : chname(cn), set_by(sb), set_on(so), length(ln), reason(rs)
{
- return this->chname;
}
+};
- std::string GetReason()
- {
- return this->reason;
- }
+bool CBanComp(const CBan &ban1, const CBan &ban2);
- unsigned long GetExpiry()
- {
- return this->expiry;
- }
-};
+typedef std::vector<CBan> cbanlist;
-vector<CBan> cbans;
-/* don't ask why this is here. */
+/* cbans is declared here, as our type is right above. Don't try move it. */
+cbanlist cbans;
+/** Handle /CBAN
+ */
class cmd_cban : public command_t
{
- private:
- Server *Srv;
-
public:
- cmd_cban (Server* Me) : command_t("CBAN", 'o', 1)
+ cmd_cban(InspIRCd* Me) : command_t(Me, "CBAN", 'o', 1)
{
this->source = "m_cban.so";
- this->Srv = Me;
+ this->syntax = "<channel> [<duration> :<reason>]";
+ TRANSLATE4(TR_TEXT,TR_TEXT,TR_TEXT,TR_END);
}
- void Handle(char **parameters, int pcnt, userrec *user)
+ CmdResult Handle(const char** parameters, int pcnt, userrec *user)
{
/* syntax: CBAN #channel time :reason goes here */
/* 'time' is a human-readable timestring, like 2d3h2s. */
- std::string chname;
- std::string reason;
- unsigned long expiry;
-
- if (pcnt == 1)
+ if(pcnt == 1)
{
/* form: CBAN #channel removes a CBAN */
+ for (cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
+ {
+ if (parameters[0] == iter->chname)
+ {
+ long remaining = iter->length + ServerInstance->Time();
+ user->WriteServ("386 %s %s :Removed CBAN due to expire at %s (%s)", user->nick, iter->chname.c_str(), ServerInstance->TimeString(remaining).c_str(), iter->reason.c_str());
+ cbans.erase(iter);
+ break;
+ }
+ }
}
else if (pcnt >= 2)
{
/* full form to add a CBAN */
- /* XXX - checking on chnames */
- chname = parameters[0];
- expiry = TIME + Srv->CalcDuration(parameters[1]);
- reason = parameters[2];
-
- CBan meow(chname, reason, expiry);
- cbans.push_back(meow);
+ if (ServerInstance->IsChannel(parameters[0]))
+ {
+ // parameters[0] = #channel
+ // parameters[1] = 1h3m2s
+ // parameters[2] = Tortoise abuser
+ long length = ServerInstance->Duration(parameters[1]);
+ std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied";
+
+ cbans.push_back(CBan(parameters[0], user->nick, ServerInstance->Time(), length, reason));
+
+ std::sort(cbans.begin(), cbans.end(), CBanComp);
+
+ if(length > 0)
+ {
+ user->WriteServ("385 %s %s :Added %lu second channel ban (%s)", user->nick, parameters[0], length, reason.c_str());
+ ServerInstance->WriteOpers("*** %s added %lu second channel ban on %s (%s)", user->nick, length, parameters[0], reason.c_str());
+ }
+ else
+ {
+ user->WriteServ("385 %s %s :Added permanent channel ban (%s)", user->nick, parameters[0], reason.c_str());
+ ServerInstance->WriteOpers("*** %s added permanent channel ban on %s (%s)", user->nick, parameters[0], reason.c_str());
+ }
+ }
+ else
+ {
+ user->WriteServ("403 %s %s :Invalid channel name", user->nick, parameters[0]);
+ return CMD_FAILURE;
+ }
}
+
+ /* we want this routed! */
+ return CMD_SUCCESS;
}
};
+bool CBanComp(const CBan &ban1, const CBan &ban2)
+{
+ return ((ban1.set_on + ban1.length) < (ban2.set_on + ban2.length));
+}
+
class ModuleCBan : public Module
{
cmd_cban* mycommand;
- Server* Srv;
+
public:
- ModuleCBan(Server* Me) : Module::Module(Me)
+ ModuleCBan(InspIRCd* Me) : Module(Me)
{
- Srv = Me;
- mycommand = new cmd_cban(Srv);
- Srv->AddCommand(mycommand);
+
+ mycommand = new cmd_cban(Me);
+ ServerInstance->AddCommand(mycommand);
}
- virtual int OnUserPreJoin(userrec *user, chanrec *chan, const char *cname)
+ void Implements(char* List)
{
- /* check cbans in here, and apply as necessary. */
- log(DEBUG,"In OnUserPreJoin cbans.size() == %d",cbans.size());
-
- std::string chname = cname;
+ List[I_OnUserPreJoin] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1;
+ }
+
+ virtual int OnStats(char symbol, userrec* user, string_list &results)
+ {
+ ExpireBans();
+
+ if(symbol == 'C')
+ {
+ for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
+ {
+ unsigned long remaining = (iter->set_on + iter->length) - ServerInstance->Time();
+ results.push_back(std::string(ServerInstance->Config->ServerName)+" 210 "+user->nick+" "+iter->chname.c_str()+" "+iter->set_by+" "+ConvToStr(iter->set_on)+" "+ConvToStr(iter->length)+" "+ConvToStr(remaining)+" :"+iter->reason);
+ }
+ }
+
+ return 0;
+ }
- for (unsigned int a = 0; a < cbans.size(); a++)
+ virtual int OnUserPreJoin(userrec *user, chanrec *chan, const char *cname, std::string &privs)
+ {
+ ExpireBans();
+
+ /* check cbans in here, and apply as necessary. */
+ for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
{
- log(DEBUG,"m_cban: DEBUG: checking %s against %s in OnPreUserJoin()", chname.c_str(), cbans[a].GetName().c_str());
- if (chname == cbans[a].GetName())
+ if(iter->chname == cname && !user->modes[UM_OPERATOR])
{
- /* matches CBAN */
- WriteOpers("DENY join");
+ // Channel is banned.
+ user->WriteServ( "384 %s %s :Cannot join channel, CBANed (%s)", user->nick, cname, iter->reason.c_str());
+ ServerInstance->WriteOpers("*** %s tried to join %s which is CBANed (%s)", user->nick, cname, iter->reason.c_str());
return 1;
}
}
-
- log(DEBUG,"DONE checking, allowed");
-
- /* Allow the change. */
return 0;
}
+
+ virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)
+ {
+ for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
+ {
+ proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "cban", EncodeCBan(*iter));
+ }
+ }
+
+ virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
+ {
+ if((target_type == TYPE_OTHER) && (extname == "cban"))
+ {
+ cbans.push_back(DecodeCBan(extdata));
+ std::sort(cbans.begin(), cbans.end(), CBanComp);
+ }
+ }
virtual ~ModuleCBan()
{
virtual Version GetVersion()
{
- return Version(1,0,0,0,VF_VENDOR);
+ return Version(1, 1, 0, 1, VF_COMMON | VF_VENDOR, API_VERSION);
}
-};
-
-class ModuleCBanFactory : public ModuleFactory
-{
- public:
- ModuleCBanFactory()
+ std::string EncodeCBan(const CBan &ban)
{
+ std::ostringstream stream;
+ stream << ban.chname << " " << ban.set_by << " " << ban.set_on << " " << ban.length << " :" << ban.reason;
+ return stream.str();
}
-
- ~ModuleCBanFactory()
+
+ CBan DecodeCBan(const std::string &data)
{
+ CBan res;
+ int set_on;
+ irc::tokenstream tokens(data);
+ tokens.GetToken(res.chname);
+ tokens.GetToken(res.set_by);
+ tokens.GetToken(set_on);
+ res.set_on = set_on;
+ tokens.GetToken(res.length);
+ tokens.GetToken(res.reason);
+ return res;
}
-
- virtual Module * CreateModule(Server* Me)
+
+ void ExpireBans()
{
- return new ModuleCBan(Me);
- }
+ bool go_again = true;
+
+ while (go_again)
+ {
+ go_again = false;
+
+ for (cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
+ {
+ /* 0 == permanent, don't mess with them! -- w00t */
+ if (iter->length != 0)
+ {
+ if (iter->set_on + iter->length <= ServerInstance->Time())
+ {
+ ServerInstance->WriteOpers("*** %li second CBAN on %s (%s) set on %s expired", iter->length, iter->chname.c_str(), iter->reason.c_str(), ServerInstance->TimeString(iter->set_on).c_str());
+ cbans.erase(iter);
+ go_again = true;
+ }
+ }
+ if (go_again == true)
+ break;
+ }
+ }
+ }
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleCBanFactory;
-}
+MODULE_INIT(ModuleCBan)