-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- 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.
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * Copyright (C) 2020 Michael <michaelhazell@hotmail.com>
+ * Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
+ * Copyright (C) 2018 linuxdaemon <linuxdaemon.irc@gmail.com>
+ * Copyright (C) 2013, 2017-2018, 2020 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012-2013, 2016 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009 John Brooks <special@inspircd.org>
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006, 2010 Craig Edwards <brain@inspircd.org>
+ * Copyright (C) 2005, 2008 Robin Burchell <robin+git@viroteck.net>
*
- * ---------------------------------------------------
+ * 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/>.
*/
-using namespace std;
-#include <stdio.h>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "helperfuncs.h"
+#include "inspircd.h"
+#include "xline.h"
+#include "modules/stats.h"
-/* $ModDesc: Gives /cban, aka C:lines. Think Q:lines, for channels. */
+enum
+{
+ // InspIRCd-specific.
+ ERR_BADCHANNEL = 926
+};
-extern time_t TIME;
+// Compatibility: Use glob matching?
+// InspIRCd versions 3.7.0 and below use only exact matching
+static bool glob = false;
-class CBan
+/** Holds a CBAN item
+ */
+class CBan : public XLine
{
- private:
- unsigned long expiry;
- std::string chname;
- std::string reason;
+private:
+ std::string matchtext;
- public:
- CBan(std::string cn, std::string rs, unsigned long ex)
+public:
+ CBan(time_t s_time, unsigned long d, const std::string& src, const std::string& re, const std::string& ch)
+ : XLine(s_time, d, src, re, "CBAN")
+ , matchtext(ch)
{
- chname = cn;
- reason = rs;
- expiry = ex;
}
- std::string GetName()
+ // XXX I shouldn't have to define this
+ bool Matches(User* u) CXX11_OVERRIDE
{
- return this->chname;
+ return false;
}
- std::string GetReason()
+ bool Matches(const std::string& s) CXX11_OVERRIDE
{
- return this->reason;
+ if (glob)
+ return InspIRCd::Match(s, matchtext);
+ else
+ return irc::equals(matchtext, s);
}
- unsigned long GetExpiry()
+ const std::string& Displayable() CXX11_OVERRIDE
{
- return this->expiry;
+ return matchtext;
}
};
-/* cbans is declared here, as our type is right above. Don't try move it. */
-vector<CBan> cbans;
-
-class cmd_cban : public command_t
+/** An XLineFactory specialized to generate cban pointers
+ */
+class CBanFactory : public XLineFactory
{
- private:
- Server *Srv;
+ public:
+ CBanFactory() : XLineFactory("CBAN") { }
+
+ /** Generate a CBAN
+ */
+ XLine* Generate(time_t set_time, unsigned long duration, const std::string& source, const std::string& reason, const std::string& xline_specific_mask) CXX11_OVERRIDE
+ {
+ return new CBan(set_time, duration, source, reason, xline_specific_mask);
+ }
+
+ bool AutoApplyToUserList(XLine* x) CXX11_OVERRIDE
+ {
+ return false; // No, we apply to channels.
+ }
+};
+/** Handle /CBAN
+ */
+class CommandCBan : public Command
+{
public:
- cmd_cban (Server* Me) : command_t("CBAN", 'o', 1)
+ CommandCBan(Module* Creator) : Command(Creator, "CBAN", 1, 3)
{
- this->source = "m_cban.so";
- this->Srv = Me;
+ flags_needed = 'o';
+ this->syntax = "<channelmask> [<duration> [:<reason>]]";
}
- void Handle(char **parameters, int pcnt, userrec *user)
+ CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
/* 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 (parameters.size() == 1)
+ {
+ std::string reason;
- if (pcnt == 1)
+ if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "CBAN", reason, user))
+ {
+ ServerInstance->SNO->WriteGlobalSno('x', "%s removed CBan on %s: %s", user->nick.c_str(), parameters[0].c_str(), reason.c_str());
+ }
+ else
+ {
+ user->WriteNotice("*** CBan " + parameters[0] + " not found on the list.");
+ return CMD_FAILURE;
+ }
+ }
+ else
{
- /* form: CBAN #channel removes a CBAN */
- for (vector<CBan>::iterator myiter; myiter < cbans.end(); myiter++)
+ // Adding - XXX todo make this respect <insane> tag perhaps..
+ unsigned long duration;
+ if (!InspIRCd::Duration(parameters[1], duration))
{
- if (parameters[0] == (*myiter).GetName())
+ user->WriteNotice("*** Invalid duration for CBan.");
+ return CMD_FAILURE;
+ }
+ const char *reason = (parameters.size() > 2) ? parameters[2].c_str() : "No reason supplied";
+ CBan* r = new CBan(ServerInstance->Time(), duration, user->nick.c_str(), reason, parameters[0].c_str());
+
+ if (ServerInstance->XLines->AddLine(r, user))
+ {
+ if (!duration)
{
- cbans.erase(myiter);
- break;
+ ServerInstance->SNO->WriteGlobalSno('x', "%s added permanent CBan for %s: %s", user->nick.c_str(), parameters[0].c_str(), reason);
+ }
+ else
+ {
+ ServerInstance->SNO->WriteGlobalSno('x', "%s added timed CBan for %s, expires in %s (on %s): %s",
+ user->nick.c_str(), parameters[0].c_str(), InspIRCd::DurationString(duration).c_str(),
+ InspIRCd::TimeString(ServerInstance->Time() + duration).c_str(), reason);
}
}
+ else
+ {
+ delete r;
+ user->WriteNotice("*** CBan for " + parameters[0] + " already exists");
+ return CMD_FAILURE;
+ }
}
- 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);
- }
+ return CMD_SUCCESS;
+ }
+
+ RouteDescriptor GetRouting(User* user, const Params& parameters) CXX11_OVERRIDE
+ {
+ if (IS_LOCAL(user))
+ return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
+
+ return ROUTE_BROADCAST;
}
};
-class ModuleCBan : public Module
+class ModuleCBan : public Module, public Stats::EventListener
{
- cmd_cban* mycommand;
- Server* Srv;
+ CommandCBan mycommand;
+ CBanFactory f;
public:
- ModuleCBan(Server* Me) : Module::Module(Me)
+ ModuleCBan()
+ : Stats::EventListener(this)
+ , mycommand(this)
{
- Srv = Me;
- mycommand = new cmd_cban(Srv);
- Srv->AddCommand(mycommand);
}
- virtual int OnUserPreJoin(userrec *user, chanrec *chan, const char *cname)
+ void init() CXX11_OVERRIDE
{
- /* check cbans in here, and apply as necessary. */
- log(DEBUG,"In OnUserPreJoin cbans.size() == %d",cbans.size());
-
- std::string chname = cname;
-
- for (unsigned int a = 0; a < cbans.size(); a++)
- {
- log(DEBUG,"m_cban: DEBUG: checking %s against %s in OnPreUserJoin()", chname.c_str(), cbans[a].GetName().c_str());
- if (chname == cbans[a].GetName())
- {
- /* matches CBAN */
- WriteOpers("DENY join");
- return 1;
- }
- }
-
- log(DEBUG,"DONE checking, allowed");
-
- /* Allow the change. */
- return 0;
+ ServerInstance->XLines->RegisterFactory(&f);
}
- virtual ~ModuleCBan()
+ ~ModuleCBan()
{
+ ServerInstance->XLines->DelAll("CBAN");
+ ServerInstance->XLines->UnregisterFactory(&f);
}
-
- virtual Version GetVersion()
+
+ void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
{
- return Version(1,0,0,0,VF_VENDOR);
- }
-};
+ ConfigTag* tag = ServerInstance->Config->ConfValue("cban");
+ // XXX: Consider changing default behavior on the next major version
+ glob = tag->getBool("glob", false);
+ }
-class ModuleCBanFactory : public ModuleFactory
-{
- public:
- ModuleCBanFactory()
+ ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE
{
+ if (stats.GetSymbol() != 'C')
+ return MOD_RES_PASSTHRU;
+
+ ServerInstance->XLines->InvokeStats("CBAN", stats);
+ return MOD_RES_DENY;
}
-
- ~ModuleCBanFactory()
+
+ ModResult OnUserPreJoin(LocalUser* user, Channel* chan, const std::string& cname, std::string& privs, const std::string& keygiven) CXX11_OVERRIDE
{
+ XLine *rl = ServerInstance->XLines->MatchesLine("CBAN", cname);
+
+ if (rl)
+ {
+ // Channel is banned.
+ user->WriteNumeric(ERR_BADCHANNEL, cname, InspIRCd::Format("Channel %s is CBANed: %s", cname.c_str(), rl->reason.c_str()));
+ ServerInstance->SNO->WriteGlobalSno('a', "%s tried to join %s which is CBANed (%s)",
+ user->nick.c_str(), cname.c_str(), rl->reason.c_str());
+ return MOD_RES_DENY;
+ }
+
+ return MOD_RES_PASSTHRU;
}
-
- virtual Module * CreateModule(Server* Me)
+
+ Version GetVersion() CXX11_OVERRIDE
{
- return new ModuleCBan(Me);
+ return Version("Adds the /CBAN command which allows server operators to prevent channels matching a glob from being created.", VF_COMMON | VF_VENDOR, glob ? "glob" : "");
}
-
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleCBanFactory;
-}
-
+MODULE_INIT(ModuleCBan)
projects / user / henk / code / inspircd.git / blobdiff