X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_cban.cpp;h=472b5ad09d77f54687e4787e26819e15264652b5;hb=77954a2e31213ce355e9e319229c767dfbd698a4;hp=65be0d9bbf261a3cb552a0e42ad943ebd3bf46f3;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_cban.cpp b/src/modules/m_cban.cpp index 65be0d9bb..472b5ad09 100644 --- a/src/modules/m_cban.cpp +++ b/src/modules/m_cban.cpp @@ -1 +1,207 @@ -/* +------------------------------------+ * | 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: Gives /cban, aka C:lines. Think Q:lines, for channels. */ /** Holds a CBAN item */ class CBan : public classbase { public: irc::string chname; std::string set_by; time_t set_on; long length; std::string reason; CBan() { } 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) { } }; bool CBanComp(const CBan &ban1, const CBan &ban2); typedef std::vector cbanlist; /* 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 { public: cmd_cban(InspIRCd* Me) : command_t(Me, "CBAN", 'o', 1) { this->source = "m_cban.so"; this->syntax = " [ :]"; } CmdResult Handle(const char** parameters, int pcnt, userrec *user) { /* syntax: CBAN #channel time :reason goes here */ /* 'time' is a human-readable timestring, like 2d3h2s. */ 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 */ 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; public: ModuleCBan(InspIRCd* Me) : Module(Me) { mycommand = new cmd_cban(Me); ServerInstance->AddCommand(mycommand); } void Implements(char* List) { 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; } 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++) { if(iter->chname == cname && !user->modes[UM_OPERATOR]) { // 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; } } 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(1,1,0,1,VF_VENDOR,API_VERSION); } 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(); } 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; } void ExpireBans() { 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; } } } }; MODULE_INIT(ModuleCBan) \ No newline at end of file +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * InspIRCd: (C) 2002-2008 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 "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(InspIRCd* Instance, time_t s_time, long d, const char* src, const char* re, const char *ch) : XLine(Instance, s_time, d, src, re, "CBAN") + { + this->matchtext = ch; + } + + ~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',"Expiring timed CBan %s (set by %s %ld seconds ago)", this->matchtext.c_str(), this->source, this->duration); + } + + const char* Displayable() + { + return matchtext.c_str(); + } +}; + +/** An XLineFactory specialized to generate cban pointers + */ +class CBanFactory : public XLineFactory +{ + public: + CBanFactory(InspIRCd* Instance) : XLineFactory(Instance, "CBAN") { } + + /** Generate a shun + */ + XLine* Generate(time_t set_time, long duration, const char* source, const char* reason, const char* xline_specific_mask) + { + return new CBan(ServerInstance, 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(InspIRCd* Me) : Command(Me, "CBAN", "o", 1) + { + this->source = "m_cban.so"; + this->syntax = " [ :]"; + TRANSLATE4(TR_TEXT,TR_TEXT,TR_TEXT,TR_END); + } + + CmdResult Handle(const std::vector ¶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->WriteToSnoMask('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_SUCCESS; + } + else if (parameters.size() >= 2) + { + // Adding - XXX todo make this respect tag perhaps.. + long duration = ServerInstance->Duration(parameters[1]); + CBan *r = NULL; + + try + { + r = new CBan(ServerInstance, ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), parameters[0].c_str()); + } + catch (...) + { + ; // Do nothing. If we get here, the regex was fucked up, and they already got told it fucked up. + } + + if (r) + { + if (ServerInstance->XLines->AddLine(r, user)) + { + if (!duration) + { + ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent CBan 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 CBan for %s, expires on %s", user->nick.c_str(), parameters[0].c_str(), + ServerInstance->TimeString(c_requires_crap).c_str()); + } + + ServerInstance->XLines->ApplyLines(); + } + else + { + delete r; + user->WriteServ("NOTICE %s :*** CBan for %s already exists", user->nick.c_str(), parameters[0].c_str()); + } + } + } + + return CMD_FAILURE; + } +}; + +class ModuleCBan : public Module +{ + CommandCBan* mycommand; + CBanFactory *f; + + public: + ModuleCBan(InspIRCd* Me) : Module(Me) + { + f = new CBanFactory(ServerInstance); + ServerInstance->XLines->RegisterFactory(f); + + mycommand = new CommandCBan(Me); + ServerInstance->AddCommand(mycommand); + Implementation eventlist[] = { I_OnUserPreJoin, I_OnSyncOtherMetaData, I_OnDecodeMetaData, I_OnStats }; + ServerInstance->Modules->Attach(eventlist, this, 4); + } + + virtual ~ModuleCBan() + { + ServerInstance->XLines->DelAll("CBAN"); + ServerInstance->XLines->UnregisterFactory(f); + } + + virtual int OnStats(char symbol, User* user, string_list &out) + { + if (symbol != 'C') + return 0; + + ServerInstance->XLines->InvokeStats("CBAN", 210, user, out); + return 1; + } + + virtual int 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); + ServerInstance->SNO->WriteToSnoMask('A', "%s tried to join %s which is CBANed (%s)", user->nick.c_str(), cname, rl->reason); + return 1; + } + + return 0; + } + + virtual Version GetVersion() + { + return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION); + } +}; + +MODULE_INIT(ModuleCBan) +