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| -rw-r--r-- | src/modules/m_park.cpp | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/src/modules/m_park.cpp b/src/modules/m_park.cpp deleted file mode 100644 index de8eeb25e..000000000 --- a/src/modules/m_park.cpp +++ /dev/null @@ -1,395 +0,0 @@ -/* +------------------------------------+ - * | Inspire Internet Relay Chat Daemon | - * +------------------------------------+ - * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * <brain@chatspike.net> - * <Craig@chatspike.net> - * - * Written by Craig Edwards, Craig McLure, and others. - * This program is free but copyrighted software; see - * the file COPYING for details. - * - * --------------------------------------------------- - */ - -using namespace std; - -#include <stdio.h> -#include <string> -#include <vector> -#include "users.h" -#include "channels.h" - -#include "modules.h" -#include "inspircd.h" - - - -/* $ModDesc: Provides support for user parking/unparking */ - -class parking : public classbase -{ -}; - -class awaymsg : public parking -{ - public: - std::string from; - std::string text; - time_t tm; -}; - -class parkedinfo : public parking -{ - public: - std::string nick; - std::string host; - time_t parktime; -}; - - -typedef std::vector<awaymsg> awaylog; -typedef std::vector<parkedinfo> parkinfo; -parkinfo pinfo; -long ParkMaxTime; -long ConcurrentParks; -long ParkMaxMsgs; -parkedinfo pi; - -class cmd_park : public command_t -{ - public: - cmd_park (InspIRCd* Instance) : command_t(Instance,"PARK", 0, 0) - { - this->source = "m_park.so"; - } - - CmdResult Handle (const char** parameters, int pcnt, userrec *user) - { - /** Parking. easy stuff. - * - * We duplicate and switch the users file descriptor, so that they can remain forever as a 'ghost' - * We then disconnect the real user leaving a controlled ghost in their place :) - */ - int othersessions = 0; - /* XXX - why can't just use pinfo.size() like we do below, rather than iterating over the whole vector? -- w00t */ - if (pinfo.size()) - for (parkinfo::iterator j = pinfo.begin(); j != pinfo.end(); j++) - if (j->host == std::string(user->host)) - othersessions++; - if (othersessions >= ConcurrentParks) - { - user->WriteServ("927 "+std::string(user->nick)+" :You are already parked up to the maximum number of allowed times."); - return CMD_FAILURE; - } - else - { - awaylog* aw; - char msg[MAXBUF]; - unsigned long* key = new unsigned long; - *key = abs(random() * 12345); - snprintf(msg,MAXBUF,"You are now parked. To unpark use /UNPARK %s %lu",user->nick, *key); - ServerInstance->UserToPseudo(user,std::string(msg)); - aw = new awaylog; - user->Extend("park_awaylog", aw); - user->Extend("park_key", key); - pi.nick = user->nick; - pi.host = user->host; - pi.parktime = time(NULL); - pinfo.push_back(pi); - return CMD_SUCCESS; - } - } - -}; - -class cmd_parkstats : public command_t -{ - public: - cmd_parkstats (InspIRCd* Instance) : command_t(Instance,"PARKSTATS", 'o', 0) - { - this->source = "m_park.so"; - } - - CmdResult Handle (const char** parameters, int pcnt, userrec *user) - { - char status[MAXBUF]; - snprintf(status,MAXBUF,"NOTICE %s :There are a total of %lu parked clients on this server, with a maximum of %lu parked sessions allowed per user.",user->nick,(unsigned long)pinfo.size(),(unsigned long)ConcurrentParks); - user->WriteServ(std::string(status)); - return CMD_SUCCESS; - } -}; - -class cmd_unpark : public command_t -{ - public: - cmd_unpark (InspIRCd* Instance) : command_t(Instance,"UNPARK", 0, 2) - { - this->source = "m_park.so"; - syntax = "<nick> <key>"; - } - - CmdResult Handle (const char** parameters, int pcnt, userrec *user) - { - /** Unparking. complicated stuff. - * - * Unparking is done in several steps: - * - * (1) Check if the user is parked - * (2) Check the key of the user against the one provided - * (3) Part the user who issued the command from all of their channels so as not to confuse clients - * (4) Remove all the users UMODEs - * (5) Duplicate and switch file descriptors on the two users, and disconnect the dead one - * (6) Force a nickchange onto the user who issued the command forcing them to change to the parked nick - * (7) Force join the user into all the channels the parked nick is currently in (send them localized join and namelist) - * (8) Send the user the umodes of their new 'persona' - * (9) Spool any awaylog messages to the user - * - * And there you have it, easy huh (NOT)... - */ - userrec* unpark = ServerInstance->FindNick(parameters[0]); - if (!unpark) - { - user->WriteServ("942 %s %s :Invalid user specified.",user->nick, parameters[0]); - return CMD_FAILURE; - } - awaylog* awy; - unpark->GetExt("park_awaylog", awy); - long* key; - unpark->GetExt("park_key", key); - if (!awy) - { - user->WriteServ("943 %s %s :This user is not parked.",user->nick, unpark->nick); - return CMD_FAILURE; - } - if (*key == atoi(parameters[1])) - { - // first part the user from all chans theyre on, so things dont get messy - for (std::vector<ucrec*>::iterator i = user->chans.begin(); i != user->chans.end(); i++) - { - chanrec* chan = (*i)->channel; - if (chan != NULL) - { - if (!chan->PartUser(user, "Unparking")) - delete chan; - } - } - // remove all their old modes - user->WriteServ("MODE %s -%s",user->nick,user->FormatModes()); - // now, map them to the parked user, while nobody can see :p - ServerInstance->PseudoToUser(user,unpark,"Unparked to "+std::string(parameters[0])); - // set all their new modes - unpark->WriteServ("MODE %s +%s",unpark->nick,unpark->FormatModes()); - // spool their away log to them - unpark->WriteServ("NOTICE %s :*** You are now unparked. You have successfully taken back the nickname and privilages of %s.",unpark->nick,unpark->nick); - for (awaylog::iterator i = awy->begin(); i != awy->end(); i++) - { - char timebuf[MAXBUF]; - tm *timeinfo = localtime(&i->tm); - strlcpy(timebuf,asctime(timeinfo),MAXBUF); - timebuf[strlen(timebuf)-1] = '\0'; - unpark->WriteServ("NOTICE %s :From %s at %s: \2%s\2",unpark->nick,i->from.c_str(),timebuf,i->text.c_str()); - } - DELETE(awy); - DELETE(key); - unpark->Shrink("park_awaylog"); - unpark->Shrink("park_key"); - for (parkinfo::iterator j = pinfo.begin(); j != pinfo.end(); j++) - { - if (j->nick == std::string(unpark->nick)) - { - pinfo.erase(j); - break; - } - } - } - else - { - user->WriteServ("928 "+std::string(user->nick)+" :Incorrect park key."); - return CMD_FAILURE; - } - - return CMD_SUCCESS; - } -}; - -class ModulePark : public Module -{ - protected: - ConfigReader* Conf; - cmd_park* cmd1; - cmd_unpark* cmd2; - cmd_parkstats* cmd3; - public: - virtual void ReadSettings() - { - Conf = new ConfigReader(ServerInstance); - ParkMaxTime = Conf->ReadInteger("park","maxtime",0,true); - ConcurrentParks = Conf->ReadInteger("park","maxperip",0,true); - ParkMaxMsgs = Conf->ReadInteger("park","maxmessages",0,true); - DELETE(Conf); - } - - ModulePark(InspIRCd* Me) - : Module::Module(Me) - { - - pinfo.clear(); - this->ReadSettings(); - cmd1 = new cmd_park(ServerInstance); - cmd2 = new cmd_unpark(ServerInstance); - cmd3 = new cmd_parkstats(ServerInstance); - ServerInstance->AddCommand(cmd1); - ServerInstance->AddCommand(cmd2); - ServerInstance->AddCommand(cmd3); - } - - virtual ~ModulePark() - { - } - - void Implements(char* List) - { - List[I_On005Numeric] = List[I_OnRehash] = List[I_OnUserQuit] = List[I_OnUserPreMessage] = List[I_OnUserPreNick] = List[I_OnBackgroundTimer] = List[I_OnWhois] = 1; - } - - virtual void OnRehash(const std::string ¶meter) - { - this->ReadSettings(); - } - - virtual void On005Numeric(std::string &output) - { - output = output + std::string(" PARK"); - } - - virtual void OnUserQuit(userrec* user, const std::string &reason) - { - std::string nick = user->nick; - // track quits in our parked user list - for (parkinfo::iterator j = pinfo.begin(); j != pinfo.end(); j++) - { - if (j->nick == nick) - { - pinfo.erase(j); - break; - } - } - } - - - virtual void OnPrePrivmsg(userrec* user, userrec* dest, const std::string &text) - { - awaylog* awy; - dest->GetExt("park_awaylog", awy); - if (awy) - { - if (awy->size() <= (unsigned)ParkMaxMsgs) - { - awaymsg am; - am.text = text; - am.from = user->GetFullHost(); - am.tm = time(NULL); - awy->push_back(am); - user->WriteServ("930 "+std::string(user->nick)+" :User "+std::string(dest->nick)+" is parked. Your message has been stored."); - } - else user->WriteServ("929 "+std::string(user->nick)+" :User "+std::string(dest->nick)+" is parked, but their message queue is full. Message not saved."); - } - } - - virtual int OnUserPreNick(userrec* user, const std::string &newnick) - { - // track nickchanges in our parked user list - // (this isnt too efficient, i'll tidy it up some time) - /* XXX - perhaps extend the user record, or, that wouldn't work - perhaps use a map? -- w00t */ - for (parkinfo::iterator j = pinfo.begin(); j != pinfo.end(); j++) - { - if (j->nick == std::string(user->nick)) - { - j->nick = newnick; - break; - } - } - return 0; - } - - virtual void OnBackgroundTimer(time_t curtime) - { - // look for parked clients which have timed out (this needs tidying) - if (pinfo.empty()) - return; - bool go_again = true; - while (go_again) - { - go_again = false; - for (parkinfo::iterator j = pinfo.begin(); j != pinfo.end(); j++) - { - if (time(NULL) >= (j->parktime+ParkMaxTime)) - { - userrec* thisnick = ServerInstance->FindNick(j->nick); - // THIS MUST COME BEFORE THE QuitUser - QuitUser can - // create a recursive call to OnUserQuit in this module - // and then corrupt the pointer! - pinfo.erase(j); - if (thisnick) - userrec::QuitUser(ServerInstance,thisnick,"PARK timeout"); - go_again = true; - break; - } - } - } - } - - /* XXX - why is OnPrePrivmsg seperated here, I assume there is reason for the extra function call? --w00t */ - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status) - { - if (target_type == TYPE_USER) - { - userrec* u = (userrec*)dest; - OnPrePrivmsg(user,u,text); - } - return 0; - } - - virtual void OnWhois(userrec* src, userrec* dst) - { - char* dummy; - if (dst->GetExt("park_awaylog", dummy)) - src->WriteServ("335 "+std::string(src->nick)+" "+std::string(dst->nick)+" :is a parked client"); - } - - virtual Version GetVersion() - { - return Version(1,0,0,1,VF_VENDOR); - } - -}; - -// stuff down here is the module-factory stuff. For basic modules you can ignore this. - -class ModuleParkFactory : public ModuleFactory -{ - public: - ModuleParkFactory() - { - } - - ~ModuleParkFactory() - { - } - - virtual Module * CreateModule(InspIRCd* Me) - { - return new ModulePark(Me); - } - -}; - - -extern "C" void * init_module( void ) -{ - return new ModuleParkFactory; -} - |