X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_svshold.cpp;h=e666b0fe24b977c1de8f5845e03c9152e01e12cc;hb=4e24fb7c19cff866eda602349fbafce78b7e4c51;hp=f220d1638d86e479be25a359fb21782921a869a9;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_svshold.cpp b/src/modules/m_svshold.cpp index f220d1638..e666b0fe2 100644 --- a/src/modules/m_svshold.cpp +++ b/src/modules/m_svshold.cpp @@ -1 +1,234 @@ -/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * 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. * * --------------------------------------------------- */ #include "inspircd.h" #include #include "users.h" #include "channels.h" #include "modules.h" #include "configreader.h" /* $ModDesc: Implements SVSHOLD. Like Q:Lines, but can only be added/removed by Services. */ /** Holds a SVSHold item */ class SVSHold : public classbase { public: std::string nickname; std::string set_by; time_t set_on; long length; std::string reason; SVSHold() { } SVSHold(const std::string &nn, const std::string &sb, const time_t so, const long ln, const std::string &rs) : nickname(nn), set_by(sb), set_on(so), length(ln), reason(rs) { } }; bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2); typedef std::vector SVSHoldlist; typedef std::map SVSHoldMap; /* SVSHolds is declared here, as our type is right above. Don't try move it. */ SVSHoldlist SVSHolds; SVSHoldMap HoldMap; /** Handle /SVSHold */ class cmd_svshold : public command_t { public: cmd_svshold(InspIRCd* Me) : command_t(Me, "SVSHOLD", 'o', 1) { this->source = "m_svshold.so"; this->syntax = " [ :]"; } CmdResult Handle(const char** parameters, int pcnt, userrec *user) { /* syntax: svshold nickname time :reason goes here */ /* 'time' is a human-readable timestring, like 2d3h2s. */ if (!ServerInstance->ULine(user->server)) { /* don't allow SVSHOLD from non-ulined clients */ return CMD_FAILURE; } if (pcnt == 1) { SVSHoldMap::iterator n = HoldMap.find(parameters[0]); if (n != HoldMap.end()) { /* form: svshold nickname removes a hold. */ for (SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++) { if (parameters[0] == assign((*iter)->nickname)) { unsigned long remaining = 0; if ((*iter)->length) { remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time(); user->WriteServ( "386 %s %s :Removed SVSHOLD with %lu seconds left before expiry (%s)", user->nick, (*iter)->nickname.c_str(), remaining, (*iter)->reason.c_str()); } else { user->WriteServ( "386 %s %s :Removed permanent SVSHOLD (%s)", user->nick, (*iter)->nickname.c_str(), (*iter)->reason.c_str()); } SVSHolds.erase(iter); break; } } HoldMap.erase(n); delete n->second; } } else if (pcnt >= 2) { /* full form to add a SVSHold */ if (ServerInstance->IsNick(parameters[0])) { // parameters[0] = w00t // parameters[1] = 1h3m2s // parameters[2] = Registered nickname /* Already exists? */ if (HoldMap.find(parameters[0]) != HoldMap.end()) { user->WriteServ( "385 %s %s :SVSHOLD already exists", user->nick, parameters[0]); return CMD_FAILURE; } long length = ServerInstance->Duration(parameters[1]); std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied"; SVSHold* S = new SVSHold(parameters[0], user->nick, ServerInstance->Time(), length, reason); SVSHolds.push_back(S); HoldMap[parameters[0]] = S; std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp); if(length > 0) { user->WriteServ( "385 %s %s :Added %lu second SVSHOLD (%s)", user->nick, parameters[0], length, reason.c_str()); ServerInstance->WriteOpers("*** %s added %lu second SVSHOLD on %s (%s)", user->nick, length, parameters[0], reason.c_str()); } else { user->WriteServ( "385 %s %s :Added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], parameters[0], reason.c_str()); ServerInstance->WriteOpers("*** %s added permanent SVSHOLD on %s (%s)", user->nick, parameters[0], reason.c_str()); } } else { /* as this is primarily a Services command, do not provide an error */ return CMD_FAILURE; } } return CMD_SUCCESS; } }; bool SVSHoldComp(const SVSHold* ban1, const SVSHold* ban2) { return ((ban1->set_on + ban1->length) < (ban2->set_on + ban2->length)); } class ModuleSVSHold : public Module { cmd_svshold *mycommand; public: ModuleSVSHold(InspIRCd* Me) : Module(Me) { mycommand = new cmd_svshold(Me); ServerInstance->AddCommand(mycommand); } void Implements(char* List) { List[I_OnUserPreNick] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1; } virtual int OnStats(char symbol, userrec* user, string_list &results) { ExpireBans(); if(symbol == 'S') { for(SVSHoldlist::iterator iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++) { unsigned long remaining = ((*iter)->set_on + (*iter)->length) - ServerInstance->Time(); results.push_back(std::string(ServerInstance->Config->ServerName)+" 210 "+user->nick+" "+(*iter)->nickname.c_str()+" "+(*iter)->set_by+" "+ConvToStr((*iter)->set_on)+" "+ConvToStr((*iter)->length)+" "+ConvToStr(remaining)+" :"+(*iter)->reason); } } return 0; } virtual int OnUserPreNick(userrec *user, const std::string &newnick) { ExpireBans(); /* check SVSHolds in here, and apply as necessary. */ SVSHoldMap::iterator n = HoldMap.find(assign(newnick)); if (n != HoldMap.end()) { user->WriteServ( "432 %s %s :Reserved nickname: %s", user->nick, newnick.c_str(), n->second->reason.c_str()); return 1; } return 0; } virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable) { for(SVSHoldMap::iterator iter = HoldMap.begin(); iter != HoldMap.end(); iter++) { proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "SVSHold", EncodeSVSHold(iter->second)); } } virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata) { if((target_type == TYPE_OTHER) && (extname == "SVSHold")) { SVSHold* S = DecodeSVSHold(extdata); /* NOTE: Allocates a new SVSHold* */ if (HoldMap.find(assign(S->nickname)) == HoldMap.end()) { SVSHolds.push_back(S); HoldMap[assign(S->nickname)] = S; std::sort(SVSHolds.begin(), SVSHolds.end(), SVSHoldComp); } else { delete S; } } } virtual ~ModuleSVSHold() { } virtual Version GetVersion() { return Version(1,1,0,1,VF_VENDOR|VF_COMMON,API_VERSION); } std::string EncodeSVSHold(const SVSHold* ban) { std::ostringstream stream; stream << ban->nickname << " " << ban->set_by << " " << ban->set_on << " " << ban->length << " :" << ban->reason; return stream.str(); } SVSHold* DecodeSVSHold(const std::string &data) { SVSHold* res = new SVSHold(); int set_on; irc::tokenstream tokens(data); tokens.GetToken(res->nickname); tokens.GetToken(res->set_by); tokens.GetToken(set_on); res->set_on = set_on; tokens.GetToken(res->length); tokens.GetToken(res->reason); return res; } void ExpireBans() { SVSHoldlist::iterator iter,safeiter; for (iter = SVSHolds.begin(); iter != SVSHolds.end(); iter++) { /* 0 == permanent, don't mess with them! -- w00t */ if ((*iter)->length != 0) { if ((*iter)->set_on + (*iter)->length <= ServerInstance->Time()) { ServerInstance->Log(DEBUG, "m_svshold.so: hold on %s expired, removing...", (*iter)->nickname.c_str()); ServerInstance->WriteOpers("*** %li second SVSHOLD on %s (%s) set %u seconds ago expired", (*iter)->length, (*iter)->nickname.c_str(), (*iter)->reason.c_str(), ServerInstance->Time() - (*iter)->set_on); HoldMap.erase(assign((*iter)->nickname)); delete *iter; safeiter = iter; --iter; SVSHolds.erase(safeiter); } } } } }; MODULE_INIT(ModuleSVSHold) \ No newline at end of file +/* + * InspIRCd -- Internet Relay Chat Daemon + * + * Copyright (C) 2006-2008 Robin Burchell + * Copyright (C) 2008 Pippijn van Steenhoven + * Copyright (C) 2006-2008 Dennis Friis + * Copyright (C) 2006 Craig Edwards + * + * 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 . + */ + + +#include "inspircd.h" +#include "xline.h" + +/* $ModDesc: Implements SVSHOLD. Like Q:Lines, but can only be added/removed by Services. */ + +namespace +{ + bool silent; +} + +/** Holds a SVSHold item + */ +class SVSHold : public XLine +{ +public: + irc::string nickname; + + SVSHold(time_t s_time, long d, const std::string& src, const std::string& re, const std::string& nick) + : XLine(s_time, d, src, re, "SVSHOLD") + { + this->nickname = nick.c_str(); + } + + ~SVSHold() + { + } + + bool Matches(User *u) + { + if (u->nick == nickname) + return true; + return false; + } + + bool Matches(const std::string &s) + { + if (nickname == s) + return true; + return false; + } + + void DisplayExpiry() + { + if (!silent) + { + ServerInstance->SNO->WriteToSnoMask('x',"Removing expired SVSHOLD %s (set by %s %ld seconds ago)", + this->nickname.c_str(), this->source.c_str(), (long int)(ServerInstance->Time() - this->set_time)); + } + } + + const char* Displayable() + { + return nickname.c_str(); + } +}; + +/** An XLineFactory specialized to generate SVSHOLD pointers + */ +class SVSHoldFactory : public XLineFactory +{ + public: + SVSHoldFactory() : XLineFactory("SVSHOLD") { } + + /** Generate a shun + */ + XLine* Generate(time_t set_time, long duration, std::string source, std::string reason, std::string xline_specific_mask) + { + return new SVSHold(set_time, duration, source, reason, xline_specific_mask); + } + + bool AutoApplyToUserList(XLine *x) + { + return false; + } +}; + +/** Handle /SVSHold + */ +class CommandSvshold : public Command +{ + public: + CommandSvshold(Module* Creator) : Command(Creator, "SVSHOLD", 1) + { + flags_needed = 'o'; this->syntax = " [ :]"; + TRANSLATE4(TR_TEXT, TR_TEXT, TR_TEXT, TR_END); + } + + CmdResult Handle(const std::vector ¶meters, User *user) + { + /* syntax: svshold nickname time :reason goes here */ + /* 'time' is a human-readable timestring, like 2d3h2s. */ + + if (!ServerInstance->ULine(user->server)) + { + /* don't allow SVSHOLD from non-ulined clients */ + return CMD_FAILURE; + } + + if (parameters.size() == 1) + { + if (ServerInstance->XLines->DelLine(parameters[0].c_str(), "SVSHOLD", user)) + { + if (!silent) + ServerInstance->SNO->WriteToSnoMask('x',"%s removed SVSHOLD on %s",user->nick.c_str(),parameters[0].c_str()); + } + else + { + user->WriteServ("NOTICE %s :*** SVSHOLD %s not found in list, try /stats S.",user->nick.c_str(),parameters[0].c_str()); + } + } + else + { + if (parameters.size() < 3) + return CMD_FAILURE; + + // Adding - XXX todo make this respect tag perhaps.. + long duration = ServerInstance->Duration(parameters[1]); + SVSHold* r = new SVSHold(ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), parameters[0].c_str()); + + if (ServerInstance->XLines->AddLine(r, user)) + { + if (silent) + return CMD_SUCCESS; + + if (!duration) + { + ServerInstance->SNO->WriteGlobalSno('x', "%s added permanent SVSHOLD for %s: %s", user->nick.c_str(), parameters[0].c_str(), parameters[2].c_str()); + } + else + { + time_t c_requires_crap = duration + ServerInstance->Time(); + std::string timestr = ServerInstance->TimeString(c_requires_crap); + ServerInstance->SNO->WriteGlobalSno('x', "%s added timed SVSHOLD for %s, expires on %s: %s", user->nick.c_str(), parameters[0].c_str(), timestr.c_str(), parameters[2].c_str()); + } + } + else + { + delete r; + return CMD_FAILURE; + } + } + + return CMD_SUCCESS; + } + + RouteDescriptor GetRouting(User* user, const std::vector& parameters) + { + return ROUTE_BROADCAST; + } +}; + +class ModuleSVSHold : public Module +{ + CommandSvshold cmd; + SVSHoldFactory s; + + + public: + ModuleSVSHold() : cmd(this) + { + } + + void init() + { + ServerInstance->XLines->RegisterFactory(&s); + ServerInstance->Modules->AddService(cmd); + Implementation eventlist[] = { I_OnUserPreNick, I_OnStats, I_OnRehash }; + ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation)); + OnRehash(NULL); + } + + void OnRehash(User* user) + { + ConfigTag* tag = ServerInstance->Config->ConfValue("svshold"); + silent = tag->getBool("silent"); + } + + virtual ModResult OnStats(char symbol, User* user, string_list &out) + { + if(symbol != 'S') + return MOD_RES_PASSTHRU; + + ServerInstance->XLines->InvokeStats("SVSHOLD", 210, user, out); + return MOD_RES_DENY; + } + + virtual ModResult OnUserPreNick(User *user, const std::string &newnick) + { + XLine *rl = ServerInstance->XLines->MatchesLine("SVSHOLD", newnick); + + if (rl) + { + user->WriteServ( "432 %s %s :Services reserved nickname: %s", user->nick.c_str(), newnick.c_str(), rl->reason.c_str()); + return MOD_RES_DENY; + } + + return MOD_RES_PASSTHRU; + } + + virtual ~ModuleSVSHold() + { + ServerInstance->XLines->DelAll("SVSHOLD"); + ServerInstance->XLines->UnregisterFactory(&s); + } + + virtual Version GetVersion() + { + return Version("Implements SVSHOLD. Like Q:Lines, but can only be added/removed by Services.", VF_COMMON | VF_VENDOR); + } +}; + +MODULE_INIT(ModuleSVSHold)