From 480407f4ff12a014efdfa0eaa01172787409850c Mon Sep 17 00:00:00 2001 From: w00t Date: Mon, 7 Apr 2008 13:08:25 +0000 Subject: Add m_shun from third party to 1.2, update it to compile (currently untested..) and fix a printf-bug in the process git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@9396 e03df62e-2008-0410-955e-edbf42e46eb7 --- src/modules/m_shun.cpp | 230 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 230 insertions(+) create mode 100644 src/modules/m_shun.cpp (limited to 'src/modules') diff --git a/src/modules/m_shun.cpp b/src/modules/m_shun.cpp new file mode 100644 index 000000000..b3b9b2010 --- /dev/null +++ b/src/modules/m_shun.cpp @@ -0,0 +1,230 @@ +#include +#include +#include +#include +#include "inspircd.h" +#include "modules.h" +#include "hashcomp.h" +#include "configreader.h" + +/* $ModDesc: Gives the /shun command, which stops a user executing all commands except PING and PONG. */ +/* $ModAuthor: Om */ +/* $ModAuthorMail: om@inspircd.org */ + +class Shun +{ +public: + std::string banmask; + std::string set_by; + time_t set_on; + long length; + std::string reason; + + Shun() { } + + Shun(std::string bm, std::string sb, time_t so, long ln, std::string rs) : banmask(bm), set_by(sb), set_on(so), length(ln), reason(rs) { } + + bool operator<(const Shun &ban2) const + { + return ((this->set_on + this->length) < (ban2.set_on + ban2.length)); + } +}; + +typedef std::vector shunlist; + +class ModuleShunBase +{ + public: + /* shuns is declared here, as our type is right above. Don't try move it. */ + shunlist shuns; + + InspIRCd* Srv; + + std::string EncodeShun(const Shun &shun) + { + std::ostringstream stream; + stream << shun.banmask << " " << shun.set_by << " " << shun.set_on << " " << shun.length << " " << shun.reason; + return stream.str(); + } + + Shun DecodeShun(const std::string &data) + { + Shun res; + std::istringstream stream(data); + stream >> res.banmask; + stream >> res.set_by; + stream >> res.set_on; + stream >> res.length; + res.reason = stream.str(); + + return res; + } + + void ExpireBans() + { + while(shuns.size() && shuns.begin()->length && ((shuns.begin()->set_on + shuns.begin()->length) <= Srv->Time())) + { + shunlist::iterator iter = shuns.begin(); + + Srv->SNO->WriteToSnoMask('X', "*** %ld second shun on '%s' (%s) set by %s %ld seconds ago expired", iter->length, iter->banmask.c_str(), iter->reason.c_str(), iter->set_by.c_str(), Srv->Time() - iter->set_on); + shuns.erase(iter); + } + } +}; + +class cmd_shun : public Command +{ + private: + InspIRCd *Srv; + ModuleShunBase* base; + + public: + cmd_shun(InspIRCd* Me, ModuleShunBase* b) + : Command(Me, "SHUN", "o", 1), Srv(Me), base(b) + { + this->source = "m_shun.so"; + } + + CmdResult Handle(const char* const*parameters, int pcnt, User *user) + { + /* syntax: SHUN nick!user@host time :reason goes here */ + /* 'time' is a human-readable timestring, like 2d3h2s. */ + + base->ExpireBans(); + + if(pcnt == 1) + { + /* form: SHUN mask removes a SHUN */ + for(shunlist::iterator iter = base->shuns.begin(); iter != base->shuns.end(); iter++) + { + if(parameters[0] == iter->banmask) + { + Srv->SNO->WriteToSnoMask('X', "*** %s removed shun '%s', set %ld seconds ago with reason '%s'", user->nick, iter->banmask.c_str(), Srv->Time() - iter->set_on, iter->reason.c_str()); + base->shuns.erase(iter); + return CMD_SUCCESS; + } + } + + user->WriteServ("NOTICE %s :*** The mask %s is not currently shunned, try /stats s", user->nick, parameters[0]); + return CMD_FAILURE; + } + else if (pcnt >= 2) + { + /* full form to add a shun */ + if(Srv->IsValidMask(parameters[0])) + { + // parameters[0] = Foamy!*@* + // parameters[1] = 1h3m2s + // parameters[2] = Tortoise abuser + for(shunlist::iterator iter = base->shuns.begin(); iter != base->shuns.end(); iter++) + { + if (parameters[0] == iter->banmask) + { + user->WriteServ("NOTICE %s :*** Shun on %s already exists", user->nick, parameters[0]); + return CMD_FAILURE; + } + } + + long length = Srv->Duration(parameters[1]); + + std::string reason = (pcnt > 2) ? parameters[2] : "No reason supplied"; + + base->shuns.push_back(Shun(parameters[0], user->nick, Srv->Time(), length, reason)); + + std::sort(base->shuns.begin(), base->shuns.end()); + + if(length > 0) + Srv->SNO->WriteToSnoMask('X', "*** %s added %ld second shun on '%s' (%s)", user->nick, length, parameters[0], reason.c_str()); + else + Srv->SNO->WriteToSnoMask('X', "*** %s added permanent shun on '%s' (%s)", user->nick, parameters[0], reason.c_str()); + + return CMD_SUCCESS; + } + else + { + user->WriteServ("NOTICE %s :*** Invalid ban mask (%s)", user->nick, parameters[0]); + } + } + + return CMD_FAILURE; + } +}; + +class ModuleShun : public Module, public ModuleShunBase +{ + cmd_shun* mycommand; + + public: + ModuleShun(InspIRCd* Me) + : Module::Module(Me) + { + this->Srv = Me; + mycommand = new cmd_shun(Srv, this); + Srv->AddCommand(mycommand); + } + + void Implements(char* List) + { + List[I_OnPreCommand] = List[I_OnSyncOtherMetaData] = List[I_OnDecodeMetaData] = List[I_OnStats] = 1; + } + + virtual int OnStats(char symbol, User* user, string_list& out) + { + ExpireBans(); + + if(symbol == 's') + { + for(shunlist::iterator iter = shuns.begin(); iter != shuns.end(); iter++) + { + std::ostringstream format; + format << Srv->Config->ServerName << " 223 " << user->nick << " :" << iter->banmask << " " << iter->set_on << " " << iter->length << " " << iter->set_by << " " << iter->reason; + out.push_back(format.str()); + } + } + + return 0; + } + + virtual int OnPreCommand(const std::string &command, const char* const*parameters, int pcnt, User* user, bool validated, const std::string &original_line) + { + if((command != "PONG") && (command != "PING")) + { + ExpireBans(); + + for(shunlist::iterator iter = shuns.begin(); iter != shuns.end(); iter++) + if(Srv->MatchText(user->GetFullHost(), iter->banmask) || Srv->MatchText(user->GetFullRealHost(), iter->banmask)) + return 1; + } + + return 0; + } + + virtual void OnSyncOtherMetaData(Module* proto, void* opaque, bool displayable) + { + for(shunlist::iterator iter = shuns.begin(); iter != shuns.end(); iter++) + { + proto->ProtoSendMetaData(opaque, TYPE_OTHER, NULL, "shun", EncodeShun(*iter)); + } + } + + virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata) + { + if((target_type == TYPE_OTHER) && (extname == "shun")) + { + shuns.push_back(DecodeShun(extdata)); + std::sort(shuns.begin(), shuns.end()); + } + } + + virtual ~ModuleShun() + { + } + + virtual Version GetVersion() + { + return Version(1,0,0,0,0,API_VERSION); + } +}; + +MODULE_INIT(ModuleShun) + -- cgit v1.2.3