X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_timedbans.cpp;h=4be32ffc2f14c22175a303d524d2b81f501fdf9c;hb=05cc48f1894e40f8a34496bf54a60d8b911e6a5e;hp=f705a1f95013ceb36a6510f2a5676e71d364537d;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_timedbans.cpp b/src/modules/m_timedbans.cpp index f705a1f95..4be32ffc2 100644 --- a/src/modules/m_timedbans.cpp +++ b/src/modules/m_timedbans.cpp @@ -1 +1,192 @@ -/* +------------------------------------+ * | 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. * * --------------------------------------------------- */ /* $ModDesc: Adds timed bans */ #include "inspircd.h" #include "users.h" #include "channels.h" #include "modules.h" #include "hashcomp.h" #include "configreader.h" /** Holds a timed ban */ class TimedBan : public classbase { public: std::string channel; std::string mask; time_t expire; }; typedef std::vector timedbans; timedbans TimedBanList; /** Handle /TBAN */ class cmd_tban : public command_t { public: cmd_tban (InspIRCd* Instance) : command_t(Instance,"TBAN", 0, 3) { this->source = "m_timedbans.so"; syntax = " "; } CmdResult Handle (const char** parameters, int pcnt, userrec *user) { chanrec* channel = ServerInstance->FindChan(parameters[0]); if (channel) { int cm = channel->GetStatus(user); if ((cm == STATUS_HOP) || (cm == STATUS_OP)) { if (!ServerInstance->IsValidMask(parameters[2])) { user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid ban mask"); return CMD_FAILURE; } for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++) { if (!strcasecmp(i->data,parameters[2])) { user->WriteServ("NOTICE "+std::string(user->nick)+" :The ban "+std::string(parameters[2])+" is already on the banlist of "+std::string(parameters[0])); return CMD_FAILURE; } } TimedBan T; std::string channelname = parameters[0]; long duration = ServerInstance->Duration(parameters[1]); unsigned long expire = duration + time(NULL); if (duration < 1) { user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid ban time"); return CMD_FAILURE; } std::string mask = parameters[2]; const char *setban[32]; setban[0] = parameters[0]; setban[1] = "+b"; setban[2] = parameters[2]; // use CallCommandHandler to make it so that the user sets the mode // themselves ServerInstance->CallCommandHandler("MODE",setban,3,user); /* Check if the ban was actually added (e.g. banlist was NOT full) */ bool was_added = false; for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++) if (!strcasecmp(i->data,mask.c_str())) was_added = true; if (was_added) { T.channel = channelname; T.mask = mask; T.expire = expire; TimedBanList.push_back(T); channel->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s added a timed ban on %s lasting for %ld seconds.", channel->name, user->nick, mask.c_str(), duration); return CMD_SUCCESS; } return CMD_FAILURE; } else user->WriteServ("482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, channel->name); return CMD_FAILURE; } user->WriteServ("401 %s %s :No such channel",user->nick, parameters[0]); return CMD_FAILURE; } }; class ModuleTimedBans : public Module { cmd_tban* mycommand; public: ModuleTimedBans(InspIRCd* Me) : Module(Me) { mycommand = new cmd_tban(ServerInstance); ServerInstance->AddCommand(mycommand); TimedBanList.clear(); } virtual ~ModuleTimedBans() { TimedBanList.clear(); } void Implements(char* List) { List[I_OnDelBan] = List[I_OnBackgroundTimer] = 1; } virtual int OnDelBan(userrec* source, chanrec* chan, const std::string &banmask) { irc::string listitem = banmask.c_str(); irc::string thischan = chan->name; for (timedbans::iterator i = TimedBanList.begin(); i < TimedBanList.end(); i++) { irc::string target = i->mask.c_str(); irc::string tchan = i->channel.c_str(); if ((listitem == target) && (tchan == thischan)) { TimedBanList.erase(i); break; } } return 0; } virtual void OnBackgroundTimer(time_t curtime) { bool again = true; while (again) { again = false; for (timedbans::iterator i = TimedBanList.begin(); i < TimedBanList.end(); i++) { if (curtime > i->expire) { chanrec* cr = ServerInstance->FindChan(i->channel); again = true; if (cr) { cr->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :Timed ban on %s expired.", cr->name, i->mask.c_str()); const char *setban[3]; setban[0] = i->channel.c_str(); setban[1] = "-b"; setban[2] = i->mask.c_str(); // kludge alert! // ::SendMode expects a userrec* to send the numeric replies // back to, so we create it a fake user that isnt in the user // hash and set its descriptor to FD_MAGIC_NUMBER so the data // falls into the abyss :p userrec* temp = new userrec(ServerInstance); temp->SetFd(FD_MAGIC_NUMBER); /* FIX: Send mode remotely*/ std::deque n; n.push_back(setban[0]); n.push_back("-b"); n.push_back(setban[2]); ServerInstance->SendMode(setban,3,temp); Event rmode((char *)&n, NULL, "send_mode"); rmode.Send(ServerInstance); DELETE(temp); } else { /* Where the hell did our channel go?! */ TimedBanList.erase(i); } // we used to delete the item here, but we dont need to as the servermode above does it for us, break; } } } } virtual Version GetVersion() { return Version(1,1,0,0,VF_VENDOR,API_VERSION); } }; MODULE_INIT(ModuleTimedBans) \ 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. + * + * --------------------------------------------------- + */ + +/* $ModDesc: Adds timed bans */ + +#include "inspircd.h" + +/** Holds a timed ban + */ +class TimedBan : public classbase +{ + public: + std::string channel; + std::string mask; + time_t expire; +}; + +typedef std::vector timedbans; +timedbans TimedBanList; + +/** Handle /TBAN + */ +class CommandTban : public Command +{ + public: + CommandTban (InspIRCd* Instance) : Command(Instance,"TBAN", 0, 3) + { + this->source = "m_timedbans.so"; + syntax = " "; + TRANSLATE4(TR_TEXT, TR_TEXT, TR_TEXT, TR_END); + } + + CmdResult Handle (const char* const* parameters, int pcnt, User *user) + { + Channel* channel = ServerInstance->FindChan(parameters[0]); + if (channel) + { + int cm = channel->GetStatus(user); + if ((cm == STATUS_HOP) || (cm == STATUS_OP)) + { + if (!ServerInstance->IsValidMask(parameters[2])) + { + user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid ban mask"); + return CMD_FAILURE; + } + for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++) + { + if (!strcasecmp(i->data,parameters[2])) + { + user->WriteServ("NOTICE "+std::string(user->nick)+" :The ban "+std::string(parameters[2])+" is already on the banlist of "+std::string(parameters[0])); + return CMD_FAILURE; + } + } + TimedBan T; + std::string channelname = parameters[0]; + long duration = ServerInstance->Duration(parameters[1]); + unsigned long expire = duration + time(NULL); + if (duration < 1) + { + user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid ban time"); + return CMD_FAILURE; + } + std::string mask = parameters[2]; + const char *setban[32]; + setban[0] = parameters[0]; + setban[1] = "+b"; + setban[2] = parameters[2]; + // use CallCommandHandler to make it so that the user sets the mode + // themselves + ServerInstance->CallCommandHandler("MODE",setban,3,user); + /* Check if the ban was actually added (e.g. banlist was NOT full) */ + bool was_added = false; + for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++) + if (!strcasecmp(i->data,mask.c_str())) + was_added = true; + if (was_added) + { + CUList tmp; + T.channel = channelname; + T.mask = mask; + T.expire = expire; + TimedBanList.push_back(T); + channel->WriteAllExcept(user, true, '@', tmp, "NOTICE %s :%s added a timed ban on %s lasting for %ld seconds.", channel->name, user->nick, mask.c_str(), duration); + channel->WriteAllExcept(user, true, '%', tmp, "NOTICE %s :%s added a timed ban on %s lasting for %ld seconds.", channel->name, user->nick, mask.c_str(), duration); + return CMD_SUCCESS; + } + return CMD_FAILURE; + } + else user->WriteNumeric(482, "%s %s :You must be at least a%soperator to change modes on this channel",user->nick, channel->name, + ServerInstance->Config->AllowHalfop ? " half-" : " channel "); + return CMD_FAILURE; + } + user->WriteNumeric(401, "%s %s :No such channel",user->nick, parameters[0]); + return CMD_FAILURE; + } +}; + +class ModuleTimedBans : public Module +{ + CommandTban* mycommand; + public: + ModuleTimedBans(InspIRCd* Me) + : Module(Me) + { + + mycommand = new CommandTban(ServerInstance); + ServerInstance->AddCommand(mycommand); + TimedBanList.clear(); + Implementation eventlist[] = { I_OnDelBan, I_OnBackgroundTimer }; + ServerInstance->Modules->Attach(eventlist, this, 2); + } + + virtual ~ModuleTimedBans() + { + TimedBanList.clear(); + } + + + virtual int OnDelBan(User* source, Channel* chan, const std::string &banmask) + { + irc::string listitem = banmask.c_str(); + irc::string thischan = chan->name; + for (timedbans::iterator i = TimedBanList.begin(); i < TimedBanList.end(); i++) + { + irc::string target = i->mask.c_str(); + irc::string tchan = i->channel.c_str(); + if ((listitem == target) && (tchan == thischan)) + { + TimedBanList.erase(i); + break; + } + } + return 0; + } + + virtual void OnBackgroundTimer(time_t curtime) + { + bool again = true; + while (again) + { + again = false; + for (timedbans::iterator i = TimedBanList.begin(); i < TimedBanList.end(); i++) + { + if (curtime > i->expire) + { + Channel* cr = ServerInstance->FindChan(i->channel); + again = true; + if (cr) + { + const char *setban[3]; + setban[0] = i->channel.c_str(); + setban[1] = "-b"; + setban[2] = i->mask.c_str(); + + ServerInstance->PI->SendModeStr(i->channel, std::string("-b ") + setban[2]); + ServerInstance->SendMode(setban,3, ServerInstance->FakeClient); + + CUList empty; + cr->WriteAllExcept(ServerInstance->FakeClient, true, '@', empty, "NOTICE %s :*** Timed ban on %s expired.", cr->name, i->mask.c_str()); + if (ServerInstance->Config->AllowHalfop) + cr->WriteAllExcept(ServerInstance->FakeClient, true, '%', empty, "NOTICE %s :*** Timed ban on %s expired.", cr->name, i->mask.c_str()); + } + else + { + /* Where the hell did our channel go?! */ + TimedBanList.erase(i); + } + // we used to delete the item here, but we dont need to as the servermode above does it for us, + break; + } + } + } + } + + virtual Version GetVersion() + { + return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); + } +}; + +MODULE_INIT(ModuleTimedBans) +