-/* +------------------------------------+
\r * | Inspire Internet Relay Chat Daemon |
\r * +------------------------------------+
\r *
\r * InspIRCd: (C) 2002-2007 InspIRCd Development Team
\r * See: http://www.inspircd.org/wiki/index.php/Credits
\r *
\r * This program is free but copyrighted software; see
\r * the file COPYING for details.
\r *
\r * ---------------------------------------------------
\r */
\r\r#include "inspircd.h"
\r#include <algorithm>
\r#include "users.h"
\r#include "channels.h"
\r#include "modules.h"
\r#include "configreader.h"
\r\r/* $ModDesc: Gives /cban, aka C:lines. Think Q:lines, for channels. */
\r\r/** Holds a CBAN item
\r */
\rclass CBan : public classbase
\r{
\rpublic:
\r irc::string chname;
\r std::string set_by;
\r time_t set_on;
\r long length;
\r std::string reason;
\r\r CBan()
\r {
\r }
\r\r 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)
\r {
\r }
\r};
\r\rbool CBanComp(const CBan &ban1, const CBan &ban2);
\r\rtypedef std::vector<CBan> cbanlist;
\r\r/* cbans is declared here, as our type is right above. Don't try move it. */
\rcbanlist cbans;
\r\r/** Handle /CBAN
\r */
\rclass cmd_cban : public command_t
\r{
\r public:
\r cmd_cban(InspIRCd* Me) : command_t(Me, "CBAN", 'o', 1)
\r {
\r this->source = "m_cban.so";
\r this->syntax = "<channel> [<duration> :<reason>]";
\r }
\r\r CmdResult Handle(const char** parameters, int pcnt, userrec *user)
\r {
\r /* syntax: CBAN #channel time :reason goes here */
\r /* 'time' is a human-readable timestring, like 2d3h2s. */
\r\r if(pcnt == 1)
\r {
\r /* form: CBAN #channel removes a CBAN */
\r for (cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
\r {
\r if (parameters[0] == iter->chname)
\r {
\r long remaining = iter->length + ServerInstance->Time();
\r 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());
\r cbans.erase(iter);
\r break;
\r }
\r }
\r }
\r else if (pcnt >= 2)
\r {
\r /* full form to add a CBAN */
\r if (ServerInstance->IsChannel(parameters[0]))
\r {
\r // parameters[0] = #channel
\r // parameters[1] = 1h3m2s
\r // parameters[2] = Tortoise abuser
\r long length = ServerInstance->Duration(parameters[1]);
\r std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied";
\r \r cbans.push_back(CBan(parameters[0], user->nick, ServerInstance->Time(), length, reason));
\r \r std::sort(cbans.begin(), cbans.end(), CBanComp);
\r \r if(length > 0)
\r {
\r user->WriteServ("385 %s %s :Added %lu second channel ban (%s)", user->nick, parameters[0], length, reason.c_str());
\r ServerInstance->WriteOpers("*** %s added %lu second channel ban on %s (%s)", user->nick, length, parameters[0], reason.c_str());
\r }
\r else
\r {
\r user->WriteServ("385 %s %s :Added permanent channel ban (%s)", user->nick, parameters[0], reason.c_str());
\r ServerInstance->WriteOpers("*** %s added permanent channel ban on %s (%s)", user->nick, parameters[0], reason.c_str());
\r }
\r }
\r else
\r {
\r user->WriteServ("403 %s %s :Invalid channel name", user->nick, parameters[0]);
\r return CMD_FAILURE;
\r }
\r }
\r\r /* we want this routed! */
\r return CMD_SUCCESS;
\r }
\r};
\r\rbool CBanComp(const CBan &ban1, const CBan &ban2)
\r{
\r return ((ban1.set_on + ban1.length) < (ban2.set_on + ban2.length));
\r}
\r\rclass ModuleCBan : public Module
\r{
\r cmd_cban* mycommand;
\r \r\r public:
\r ModuleCBan(InspIRCd* Me) : Module(Me)
\r {
\r \r mycommand = new cmd_cban(Me);
\r ServerInstance->AddCommand(mycommand);
\r }
\r\r void Implements(char* List)
\r {
\r List[I_OnUserPreJoin] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1;
\r }
\r \r virtual int OnStats(char symbol, userrec* user, string_list &results)
\r {
\r ExpireBans();
\r \r if(symbol == 'C')
\r {
\r for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
\r {
\r unsigned long remaining = (iter->set_on + iter->length) - ServerInstance->Time();
\r 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);
\r }
\r }
\r \r return 0;
\r }
\r\r virtual int OnUserPreJoin(userrec *user, chanrec *chan, const char *cname, std::string &privs)
\r {
\r ExpireBans();
\r \r /* check cbans in here, and apply as necessary. */
\r for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
\r {
\r if(iter->chname == cname && !user->modes[UM_OPERATOR])
\r {
\r // Channel is banned.
\r user->WriteServ( "384 %s %s :Cannot join channel, CBANed (%s)", user->nick, cname, iter->reason.c_str());
\r ServerInstance->WriteOpers("*** %s tried to join %s which is CBANed (%s)", user->nick, cname, iter->reason.c_str());
\r return 1;
\r }
\r }
\r return 0;
\r }
\r \r virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable)
\r {
\r for(cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
\r {
\r proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "cban", EncodeCBan(*iter));
\r }
\r }
\r \r virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
\r {
\r if((target_type == TYPE_OTHER) && (extname == "cban"))
\r {
\r cbans.push_back(DecodeCBan(extdata));
\r std::sort(cbans.begin(), cbans.end(), CBanComp);
\r }
\r }
\r\r virtual ~ModuleCBan()
\r {
\r }
\r \r virtual Version GetVersion()
\r {
\r return Version(1,1,0,1,VF_VENDOR,API_VERSION);
\r }
\r\r std::string EncodeCBan(const CBan &ban)
\r {
\r std::ostringstream stream;
\r stream << ban.chname << " " << ban.set_by << " " << ban.set_on << " " << ban.length << " :" << ban.reason;
\r return stream.str();
\r }
\r\r CBan DecodeCBan(const std::string &data)
\r {
\r CBan res;
\r int set_on;
\r irc::tokenstream tokens(data);
\r tokens.GetToken(res.chname);
\r tokens.GetToken(res.set_by);
\r tokens.GetToken(set_on);
\r res.set_on = set_on;
\r tokens.GetToken(res.length);
\r tokens.GetToken(res.reason);
\r return res;
\r }
\r\r void ExpireBans()
\r {
\r bool go_again = true;
\r\r while (go_again)
\r {
\r go_again = false;
\r \r for (cbanlist::iterator iter = cbans.begin(); iter != cbans.end(); iter++)
\r {
\r /* 0 == permanent, don't mess with them! -- w00t */
\r if (iter->length != 0)
\r {
\r if (iter->set_on + iter->length <= ServerInstance->Time())
\r {
\r 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());
\r cbans.erase(iter);
\r go_again = true;
\r }
\r }
\r \r if (go_again == true)
\r break;
\r }
\r }
\r }
\r};
\r\rMODULE_INIT(ModuleCBan)
\r\r\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2007-2008 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2005-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2005-2006 Craig Edwards <craigedwards@brainbox.cc>
+ * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
+ *
+ * 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 "xline.h"
+
+/* $ModDesc: Gives /cban, aka C:lines. Think Q:lines, for channels. */
+
+/** Holds a CBAN item
+ */
+class CBan : public XLine
+{
+public:
+ irc::string matchtext;
+
+ CBan(time_t s_time, long d, const std::string& src, const std::string& re, const std::string& ch)
+ : XLine(s_time, d, src, re, "CBAN")
+ {
+ this->matchtext = ch.c_str();
+ }
+
+ ~CBan()
+ {
+ }
+
+ // XXX I shouldn't have to define this
+ bool Matches(User *u)
+ {
+ return false;
+ }
+
+ bool Matches(const std::string &s)
+ {
+ if (matchtext == s)
+ return true;
+ return false;
+ }
+
+ void DisplayExpiry()
+ {
+ ServerInstance->SNO->WriteToSnoMask('x',"Removing expired CBan %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()
+ {
+ return matchtext.c_str();
+ }
+};
+
+/** An XLineFactory specialized to generate cban pointers
+ */
+class CBanFactory : public XLineFactory
+{
+ public:
+ CBanFactory() : XLineFactory("CBAN") { }
+
+ /** Generate a CBAN
+ */
+ XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask)
+ {
+ return new CBan(set_time, duration, source, reason, xline_specific_mask);
+ }
+
+ bool AutoApplyToUserList(XLine *x)
+ {
+ return false; // No, we apply to channels.
+ }
+};
+
+/** Handle /CBAN
+ */
+class CommandCBan : public Command
+{
+ public:
+ CommandCBan(Module* Creator) : Command(Creator, "CBAN", 1, 3)
+ {
+ flags_needed = 'o'; this->syntax = "<channel> [<duration> :<reason>]";
+ TRANSLATE4(TR_TEXT,TR_TEXT,TR_TEXT,TR_END);
+ }
+
+ CmdResult Handle(const std::vector<std::string> ¶meters, User *user)
+ {
+ /* syntax: CBAN #channel time :reason goes here */
+ /* 'time' is a human-readable timestring, like 2d3h2s. */
+
+ if (parameters.size() == 1)
+ {
+ if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "CBAN", user))
+ {
+ ServerInstance->SNO->WriteGlobalSno('x', "%s removed CBan on %s.",user->nick.c_str(),parameters[0].c_str());
+ }
+ else
+ {
+ user->WriteServ("NOTICE %s :*** CBan %s not found in list, try /stats C.",user->nick.c_str(),parameters[0].c_str());
+ return CMD_FAILURE;
+ }
+ }
+ else
+ {
+ // Adding - XXX todo make this respect <insane> tag perhaps..
+ long duration = ServerInstance->Duration(parameters[1]);
+ 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)
+ {
+ ServerInstance->SNO->WriteGlobalSno('x', "%s added permanent CBan for %s: %s", user->nick.c_str(), parameters[0].c_str(), reason);
+ }
+ else
+ {
+ time_t c_requires_crap = duration + ServerInstance->Time();
+ std::string timestr = ServerInstance->TimeString(c_requires_crap);
+ ServerInstance->SNO->WriteGlobalSno('x', "%s added timed CBan for %s, expires on %s: %s", user->nick.c_str(), parameters[0].c_str(), timestr.c_str(), reason);
+ }
+ }
+ else
+ {
+ delete r;
+ user->WriteServ("NOTICE %s :*** CBan for %s already exists", user->nick.c_str(), parameters[0].c_str());
+ return CMD_FAILURE;
+ }
+ }
+ return CMD_SUCCESS;
+ }
+
+ RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
+ {
+ if (IS_LOCAL(user))
+ return ROUTE_LOCALONLY; // spanningtree will send ADDLINE
+
+ return ROUTE_BROADCAST;
+ }
+};
+
+class ModuleCBan : public Module
+{
+ CommandCBan mycommand;
+ CBanFactory f;
+
+ public:
+ ModuleCBan() : mycommand(this)
+ {
+ }
+
+ void init()
+ {
+ ServerInstance->XLines->RegisterFactory(&f);
+
+ ServerInstance->Modules->AddService(mycommand);
+ Implementation eventlist[] = { I_OnUserPreJoin, I_OnStats };
+ ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
+ }
+
+ virtual ~ModuleCBan()
+ {
+ ServerInstance->XLines->DelAll("CBAN");
+ ServerInstance->XLines->UnregisterFactory(&f);
+ }
+
+ virtual ModResult OnStats(char symbol, User* user, string_list &out)
+ {
+ if (symbol != 'C')
+ return MOD_RES_PASSTHRU;
+
+ ServerInstance->XLines->InvokeStats("CBAN", 210, user, out);
+ return MOD_RES_DENY;
+ }
+
+ virtual ModResult OnUserPreJoin(User *user, Channel *chan, const char *cname, std::string &privs, const std::string &keygiven)
+ {
+ XLine *rl = ServerInstance->XLines->MatchesLine("CBAN", cname);
+
+ if (rl)
+ {
+ // Channel is banned.
+ user->WriteServ( "384 %s %s :Cannot join channel, CBANed (%s)", user->nick.c_str(), cname, rl->reason.c_str());
+ ServerInstance->SNO->WriteGlobalSno('a', "%s tried to join %s which is CBANed (%s)",
+ user->nick.c_str(), cname, rl->reason.c_str());
+ return MOD_RES_DENY;
+ }
+
+ return MOD_RES_PASSTHRU;
+ }
+
+ virtual Version GetVersion()
+ {
+ return Version("Gives /cban, aka C:lines. Think Q:lines, for channels.", VF_COMMON | VF_VENDOR);
+ }
+};
+
+MODULE_INIT(ModuleCBan)
+
projects / user / henk / code / inspircd.git / blobdiff