From f2acdbc3820f0f4f5ef76a0a64e73d2a320df91f Mon Sep 17 00:00:00 2001 From: peavey Date: Mon, 16 Jul 2007 17:30:04 +0000 Subject: OOPS! We try again, since I'm smoking craq. LF is 0x0a NOT CR. git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7456 e03df62e-2008-0410-955e-edbf42e46eb7 --- src/modules/m_cban.cpp | 252 ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 251 insertions(+), 1 deletion(-) (limited to 'src/modules/m_cban.cpp') diff --git a/src/modules/m_cban.cpp b/src/modules/m_cban.cpp index 65be0d9bb..c8e6a86b9 100644 --- a/src/modules/m_cban.cpp +++ b/src/modules/m_cban.cpp @@ -1 +1,251 @@ -/* +------------------------------------+ * | 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) 2002-2007 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) + -- cgit v1.3.1-10-gc9f91