-#include <algorithm>
-#include <vector>
-#include <string>
-#include <sstream>
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+ *
+ * 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"
-#include "modules.h"
-#include "hashcomp.h"
-#include "configreader.h"
#include "xline.h"
-/* $ModDesc: Provides the /shun command, which stops a user executing all commands except PING and PONG. */
+/* $ModDesc: Provides the /SHUN command, which stops a user from executing all except configured commands. */
class Shun : public XLine
{
public:
std::string matchtext;
- Shun(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char *shunmask) : XLine(Instance, s_time, d, src, re, "SHUN")
+ Shun(time_t s_time, long d, std::string src, std::string re, std::string shunmask)
+ : XLine(s_time, d, src, re, "SHUN")
{
this->matchtext = shunmask;
}
bool Matches(User *u)
{
- if (ServerInstance->MatchText(u->GetFullHost(), matchtext) || ServerInstance->MatchText(u->GetFullRealHost(), matchtext))
+ // E: overrides shun
+ if (u->exempt)
+ return false;
+
+ if (InspIRCd::Match(u->GetFullHost(), matchtext) || InspIRCd::Match(u->GetFullRealHost(), matchtext) || InspIRCd::Match(u->nick+"!"+u->ident+"@"+u->GetIPString(), matchtext))
return true;
return false;
return false;
}
- void Apply(User *u)
- {
- if (!u->GetExt("shunned"))
- u->Extend("shunned");
- }
-
-
void DisplayExpiry()
{
- ServerInstance->SNO->WriteToSnoMask('x',"Expiring timed shun %s (set by %s %ld seconds ago)", this->matchtext.c_str(), this->source, this->duration);
+ ServerInstance->SNO->WriteToSnoMask('x',"Removing expired shun %s (set by %s %ld seconds ago)",
+ this->matchtext.c_str(), this->source.c_str(), (long int)(ServerInstance->Time() - this->set_time));
}
const char* Displayable()
class ShunFactory : public XLineFactory
{
public:
- ShunFactory(InspIRCd* Instance) : XLineFactory(Instance, "SHUN") { }
+ ShunFactory() : XLineFactory("SHUN") { }
/** Generate a shun
*/
- XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask)
+ XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask)
{
- return new Shun(ServerInstance, set_time, duration, source, reason, xline_specific_mask);
+ return new Shun(set_time, duration, source, reason, xline_specific_mask);
+ }
+
+ bool AutoApplyToUserList(XLine *x)
+ {
+ return false;
}
};
//typedef std::vector<Shun> shunlist;
-class cmd_shun : public Command
+class CommandShun : public Command
{
- private:
- InspIRCd *Srv;
-
public:
- cmd_shun(InspIRCd* Me) : Command(Me, "SHUN", "o", 1), Srv(Me)
+ CommandShun(Module* Creator) : Command(Creator, "SHUN", 1, 3)
{
- this->source = "m_shun.so";
+ flags_needed = 'o'; this->syntax = "<nick!user@hostmask> [<shun-duration>] :<reason>";
}
CmdResult Handle(const std::vector<std::string>& parameters, User *user)
/* syntax: SHUN nick!user@host time :reason goes here */
/* 'time' is a human-readable timestring, like 2d3h2s. */
+ std::string target = parameters[0];
+
+ User *find = ServerInstance->FindNick(target.c_str());
+ if (find)
+ target = std::string("*!*@") + find->GetIPString();
+
if (parameters.size() == 1)
{
- if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "SHUN", user))
+ if (ServerInstance->XLines->DelLine(target.c_str(), "SHUN", user))
{
- ServerInstance->SNO->WriteToSnoMask('x',"%s Removed shun on %s.",user->nick.c_str(),parameters[0].c_str());
+ ServerInstance->SNO->WriteToSnoMask('x',"%s removed SHUN on %s",user->nick.c_str(),target.c_str());
}
else
{
- // XXX todo implement stats
- user->WriteServ("NOTICE %s :*** Shun %s not found in list, try /stats s.",user->nick.c_str(),parameters[0].c_str());
+ user->WriteServ("NOTICE %s :*** Shun %s not found in list, try /stats H.",user->nick.c_str(),target.c_str());
+ return CMD_FAILURE;
}
-
- return CMD_SUCCESS;
}
- else if (parameters.size() >= 2)
+ else
{
// Adding - XXX todo make this respect <insane> tag perhaps..
- long duration = ServerInstance->Duration(parameters[1]);
- Shun *r = NULL;
-
- try
+ long duration;
+ std::string expr;
+ if (parameters.size() > 2)
{
- r = new Shun(ServerInstance, ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), parameters[0].c_str());
+ duration = ServerInstance->Duration(parameters[1]);
+ expr = parameters[2];
}
- catch (...)
+ else
{
- ; // Do nothing. If we get here, the regex was fucked up, and they already got told it fucked up.
+ duration = 0;
+ expr = parameters[1];
}
- if (r)
+ Shun* r = new Shun(ServerInstance->Time(), duration, user->nick.c_str(), expr.c_str(), target.c_str());
+ if (ServerInstance->XLines->AddLine(r, user))
{
- if (ServerInstance->XLines->AddLine(r, user))
+ if (!duration)
{
- if (!duration)
- {
- ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent shun for %s.", user->nick.c_str(), parameters[0].c_str());
- }
- else
- {
- time_t c_requires_crap = duration + ServerInstance->Time();
- ServerInstance->SNO->WriteToSnoMask('x', "%s added timed shun for %s, expires on %s", user->nick.c_str(), parameters[0].c_str(),
- ServerInstance->TimeString(c_requires_crap).c_str());
- }
-
- ServerInstance->XLines->ApplyLines();
+ ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent SHUN for %s: %s",
+ user->nick.c_str(), target.c_str(), expr.c_str());
}
else
{
- delete r;
- user->WriteServ("NOTICE %s :*** Shun for %s already exists", user->nick.c_str(), parameters[0].c_str());
+ time_t c_requires_crap = duration + ServerInstance->Time();
+ ServerInstance->SNO->WriteToSnoMask('x', "%s added timed SHUN for %s to expire on %s: %s",
+ user->nick.c_str(), target.c_str(), ServerInstance->TimeString(c_requires_crap).c_str(), expr.c_str());
}
}
+ else
+ {
+ delete r;
+ user->WriteServ("NOTICE %s :*** Shun for %s already exists", user->nick.c_str(), target.c_str());
+ return CMD_FAILURE;
+ }
}
+ return CMD_SUCCESS;
+ }
- return CMD_FAILURE;
+ RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+ {
+ return ROUTE_LOCALONLY;
}
};
class ModuleShun : public Module
{
- cmd_shun* mycommand;
- ShunFactory *f;
+ CommandShun cmd;
+ ShunFactory f;
+ std::set<std::string> ShunEnabledCommands;
+ bool NotifyOfShun;
+ bool affectopers;
public:
- ModuleShun(InspIRCd* Me) : Module(Me)
+ ModuleShun() : cmd(this)
{
- f = new ShunFactory(ServerInstance);
- ServerInstance->XLines->RegisterFactory(f);
-
- mycommand = new cmd_shun(ServerInstance);
- ServerInstance->AddCommand(mycommand);
+ ServerInstance->XLines->RegisterFactory(&f);
+ ServerInstance->AddCommand(&cmd);
- Implementation eventlist[] = { I_OnStats, I_OnPreCommand, I_OnUserConnect };
+ Implementation eventlist[] = { I_OnStats, I_OnPreCommand, I_OnRehash };
ServerInstance->Modules->Attach(eventlist, this, 3);
+ OnRehash(NULL);
}
virtual ~ModuleShun()
{
- ServerInstance->XLines->UnregisterFactory(f);
+ ServerInstance->XLines->DelAll("SHUN");
+ ServerInstance->XLines->UnregisterFactory(&f);
+ }
+
+ void Prioritize()
+ {
+ Module* alias = ServerInstance->Modules->Find("m_alias.so");
+ ServerInstance->Modules->SetPriority(this, I_OnPreCommand, PRIORITY_BEFORE, &alias);
}
- virtual int OnStats(char symbol, User* user, string_list& out)
+ virtual ModResult OnStats(char symbol, User* user, string_list& out)
{
- // XXX write me
-//format << Srv->Config->ServerName << " 223 " << user->nick << " :" << iter->banmask << " " << iter->set_on << " " << iter->length << " " <<
-//iter->set_by << " " << iter->reason;
+ if (symbol != 'H')
+ return MOD_RES_PASSTHRU;
- return 0;
+ ServerInstance->XLines->InvokeStats("SHUN", 223, user, out);
+ return MOD_RES_DENY;
}
- virtual void OnUserConnect(User* user)
+ virtual void OnRehash(User* user)
{
- if (!IS_LOCAL(user))
- return;
+ ConfigReader MyConf;
+ std::string cmds = MyConf.ReadValue("shun", "enabledcommands", 0);
+
+ if (cmds.empty())
+ cmds = "PING PONG QUIT";
- // Apply lines on user connect
- XLine *rl = ServerInstance->XLines->MatchesLine("SHUN", user);
+ ShunEnabledCommands.clear();
- if (rl)
+ std::stringstream dcmds(cmds);
+ std::string thiscmd;
+
+ while (dcmds >> thiscmd)
{
- // Bang. :P
- rl->Apply(user);
+ ShunEnabledCommands.insert(thiscmd);
}
+
+ NotifyOfShun = MyConf.ReadFlag("shun", "notifyuser", "yes", 0);
+ affectopers = MyConf.ReadFlag("shun", "affectopers", "no", 0);
}
- virtual int OnPreCommand(std::string &command, std::vector<std::string>& parameters, User* user, bool validated, const std::string &original_line)
+ virtual ModResult OnPreCommand(std::string &command, std::vector<std::string>& parameters, LocalUser* user, bool validated, const std::string &original_line)
{
- if((command != "PONG") && (command != "PING"))
+ if (validated)
+ return MOD_RES_PASSTHRU;
+
+ if (!ServerInstance->XLines->MatchesLine("SHUN", user))
+ {
+ /* Not shunned, don't touch. */
+ return MOD_RES_PASSTHRU;
+ }
+
+ if (!affectopers && IS_OPER(user))
+ {
+ /* Don't do anything if the user is an operator and affectopers isn't set */
+ return MOD_RES_PASSTHRU;
+ }
+
+ std::set<std::string>::iterator i = ShunEnabledCommands.find(command);
+
+ if (i == ShunEnabledCommands.end())
+ {
+ if (NotifyOfShun)
+ user->WriteServ("NOTICE %s :*** Command %s not processed, as you have been blocked from issuing commands (SHUN)", user->nick.c_str(), command.c_str());
+ return MOD_RES_DENY;
+ }
+
+ if (command == "QUIT")
+ {
+ /* Allow QUIT but dont show any quit message */
+ parameters.clear();
+ }
+ else if ((command == "PART") && (parameters.size() > 1))
{
- if (user->GetExt("shunned"))
- return 1;
+ /* same for PART */
+ parameters[1].clear();
}
- return 0;
+ /* if we're here, allow the command. */
+ return MOD_RES_PASSTHRU;
}
virtual Version GetVersion()
{
- return Version(1,0,0,0,0,API_VERSION);
+ return Version("Provides the /SHUN command, which stops a user from executing all except configured commands.",VF_VENDOR|VF_COMMON);
}
};