X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_watch.cpp;h=bbda1f593faa73cf99ba958beead0719523ae851;hb=d185decae97752368d5cf62311cbc0d1a52aa22c;hp=b8539180a200a6a33edf9f539e748094c50e9802;hpb=dd36852a52e8541306b76c5b88bce8ab9b36654c;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_watch.cpp b/src/modules/m_watch.cpp index b8539180a..bbda1f593 100644 --- a/src/modules/m_watch.cpp +++ b/src/modules/m_watch.cpp @@ -15,6 +15,32 @@ /* $ModDesc: Provides support for the /WATCH command */ + +/* + * Okay, it's nice that this was documented and all, but I at least understood very little + * of it, so I'm going to attempt to explain the data structures in here a bit more. + * + * For efficiency, many data structures are kept. + * + * The first is a global list `watchentries': + * hash_map > + * + * That is, if nick 'w00t' is being watched by user pointer 'Brain' and 'Om', + * will be in the watchentries list. + * + * The second is that each user has a per-user data structure attached to their user record via Extensible: + * std::map watchlist; + * So, in the above example with w00t watched by Brain and Om, we'd have: + * Brain- + * `- w00t + * Om- + * `- w00t + * + * Hopefully this helps any brave soul that ventures into this file other than me. :-) + * -- w00t (mar 30, 2008) + */ + + /* This module has been refactored to provide a very efficient (in terms of cpu time) * implementation of /WATCH. * @@ -23,7 +49,7 @@ * * KEY: Brain ---> Watched by: Boo, w00t, Om * KEY: Boo ---> Watched by: Brain, w00t - * + * * This is used when we want to tell all the users that are watching someone that * they are now available or no longer available. For example, if the hash was * populated as shown above, then when Brain signs on, messages are sent to Boo, w00t @@ -84,20 +110,20 @@ class CommandSVSWatch : public Command TRANSLATE3(TR_NICK, TR_TEXT, TR_END); /* we watch for a nick. not a UID. */ } - CmdResult Handle (const char* const* parameters, int pcnt, User *user) + CmdResult Handle (const std::vector ¶meters, User *user) { if (!ServerInstance->ULine(user->server)) return CMD_FAILURE; - + User *u = ServerInstance->FindNick(parameters[0]); if (!u) return CMD_FAILURE; - + if (IS_LOCAL(u)) { - ServerInstance->Parser->CallHandler("WATCH", ¶meters[1], 1, u); + ServerInstance->Parser->CallHandler("WATCH", parameters, u); } - + return CMD_SUCCESS; } }; @@ -111,9 +137,9 @@ class CommandWatch : public Command CmdResult remove_watch(User* user, const char* nick) { // removing an item from the list - if (!ServerInstance->IsNick(nick)) + if (!ServerInstance->IsNick(nick, ServerInstance->Config->Limits.NickMax)) { - user->WriteServ("942 %s %s :Invalid nickname", user->nick, nick); + user->WriteNumeric(942, "%s %s :Invalid nickname", user->nick.c_str(), nick); return CMD_FAILURE; } @@ -129,9 +155,9 @@ class CommandWatch : public Command if (n != wl->end()) { if (!n->second.empty()) - user->WriteServ("602 %s %s %s :stopped watching", user->nick, n->first.c_str(), n->second.c_str()); + user->WriteNumeric(602, "%s %s %s :stopped watching", user->nick.c_str(), n->first.c_str(), n->second.c_str()); else - user->WriteServ("602 %s %s * * 0 :stopped watching", user->nick, nick); + user->WriteNumeric(602, "%s %s * * 0 :stopped watching", user->nick.c_str(), nick); wl->erase(n); } @@ -165,9 +191,9 @@ class CommandWatch : public Command CmdResult add_watch(User* user, const char* nick) { - if (!ServerInstance->IsNick(nick)) + if (!ServerInstance->IsNick(nick, ServerInstance->Config->Limits.NickMax)) { - user->WriteServ("942 %s %s :Invalid nickname",user->nick,nick); + user->WriteNumeric(942, "%s %s :Invalid nickname",user->nick.c_str(),nick); return CMD_FAILURE; } @@ -180,7 +206,7 @@ class CommandWatch : public Command if (wl->size() == MAX_WATCH) { - user->WriteServ("512 %s %s :Too many WATCH entries", user->nick, nick); + user->WriteNumeric(512, "%s %s :Too many WATCH entries", user->nick.c_str(), nick); return CMD_FAILURE; } @@ -207,17 +233,21 @@ class CommandWatch : public Command if (target->Visibility && !target->Visibility->VisibleTo(user)) { (*wl)[nick] = ""; - user->WriteServ("605 %s %s * * 0 :is offline",user->nick, nick); + user->WriteNumeric(605, "%s %s * * 0 :is offline",user->nick.c_str(), nick); return CMD_FAILURE; } (*wl)[nick] = std::string(target->ident).append(" ").append(target->dhost).append(" ").append(ConvToStr(target->age)); - user->WriteServ("604 %s %s %s :is online",user->nick, nick, (*wl)[nick].c_str()); + user->WriteNumeric(604, "%s %s %s :is online",user->nick.c_str(), nick, (*wl)[nick].c_str()); + if (IS_AWAY(target)) + { + user->WriteNumeric(609, "%s %s %s %s %lu :is away", user->nick.c_str(), target->nick.c_str(), target->ident.c_str(), target->dhost.c_str(), (unsigned long) target->awaytime); + } } else { (*wl)[nick] = ""; - user->WriteServ("605 %s %s * * 0 :is offline",user->nick, nick); + user->WriteNumeric(605, "%s %s * * 0 :is offline",user->nick.c_str(), nick); } } @@ -231,9 +261,9 @@ class CommandWatch : public Command TRANSLATE2(TR_TEXT, TR_END); /* we watch for a nick. not a UID. */ } - CmdResult Handle (const char* const* parameters, int pcnt, User *user) + CmdResult Handle (const std::vector ¶meters, User *user) { - if (!pcnt) + if (!parameters.size()) { watchlist* wl; if (user->GetExt("watchlist", wl)) @@ -241,16 +271,16 @@ class CommandWatch : public Command for (watchlist::iterator q = wl->begin(); q != wl->end(); q++) { if (!q->second.empty()) - user->WriteServ("604 %s %s %s :is online", user->nick, q->first.c_str(), q->second.c_str()); + user->WriteNumeric(604, "%s %s %s :is online", user->nick.c_str(), q->first.c_str(), q->second.c_str()); } } - user->WriteServ("607 %s :End of WATCH list",user->nick); + user->WriteNumeric(607, "%s :End of WATCH list",user->nick.c_str()); } - else if (pcnt > 0) + else if (parameters.size() > 0) { - for (int x = 0; x < pcnt; x++) + for (int x = 0; x < (int)parameters.size(); x++) { - const char *nick = parameters[x]; + const char *nick = parameters[x].c_str(); if (!strcasecmp(nick,"C")) { // watch clear @@ -269,7 +299,7 @@ class CommandWatch : public Command i2->second.erase(n); if (!i2->second.size()) - whos_watching_me->erase(user->nick); + whos_watching_me->erase(user->nick.c_str()); } } @@ -285,12 +315,19 @@ class CommandWatch : public Command for (watchlist::iterator q = wl->begin(); q != wl->end(); q++) { if (!q->second.empty()) - user->WriteServ("604 %s %s %s :is online", user->nick, q->first.c_str(), q->second.c_str()); + { + user->WriteNumeric(604, "%s %s %s :is online", user->nick.c_str(), q->first.c_str(), q->second.c_str()); + User *targ = ServerInstance->FindNick(q->first.c_str()); + if (IS_AWAY(targ)) + { + user->WriteNumeric(609, "%s %s %s %s %lu :is away", user->nick.c_str(), targ->nick.c_str(), targ->ident.c_str(), targ->dhost.c_str(), (unsigned long) targ->awaytime); + } + } else - user->WriteServ("605 %s %s * * 0 :is offline", user->nick, q->first.c_str()); + user->WriteNumeric(605, "%s %s * * 0 :is offline", user->nick.c_str(), q->first.c_str()); } } - user->WriteServ("607 %s :End of WATCH list",user->nick); + user->WriteNumeric(607, "%s :End of WATCH list",user->nick.c_str()); } else if (!strcasecmp(nick,"S")) { @@ -306,13 +343,13 @@ class CommandWatch : public Command you_have = wl->size(); } - watchentries::iterator i2 = whos_watching_me->find(user->nick); + watchentries::iterator i2 = whos_watching_me->find(user->nick.c_str()); if (i2 != whos_watching_me->end()) youre_on = i2->second.size(); - user->WriteServ("603 %s :You have %d and are on %d WATCH entries", user->nick, you_have, youre_on); - user->WriteServ("606 %s :%s",user->nick, list.c_str()); - user->WriteServ("607 %s :End of WATCH S",user->nick); + user->WriteNumeric(603, "%s :You have %d and are on %d WATCH entries", user->nick.c_str(), you_have, youre_on); + user->WriteNumeric(606, "%s :%s",user->nick.c_str(), list.c_str()); + user->WriteNumeric(607, "%s :End of WATCH S",user->nick.c_str()); } else if (nick[0] == '-') { @@ -336,7 +373,7 @@ class Modulewatch : public Module CommandWatch* mycommand; CommandSVSWatch *sw; unsigned int maxwatch; - + public: Modulewatch(InspIRCd* Me) : Module(Me), maxwatch(32) @@ -347,8 +384,8 @@ class Modulewatch : public Module ServerInstance->AddCommand(mycommand); sw = new CommandSVSWatch(ServerInstance); ServerInstance->AddCommand(sw); - Implementation eventlist[] = { I_OnRehash, I_OnGarbageCollect, I_OnCleanup, I_OnUserQuit, I_OnPostConnect, I_OnUserPostNick, I_On005Numeric }; - ServerInstance->Modules->Attach(eventlist, this, 7); + Implementation eventlist[] = { I_OnRehash, I_OnGarbageCollect, I_OnCleanup, I_OnUserQuit, I_OnPostConnect, I_OnUserPostNick, I_On005Numeric, I_OnSetAway }; + ServerInstance->Modules->Attach(eventlist, this, 8); } virtual void OnRehash(User* user, const std::string ¶meter) @@ -359,21 +396,49 @@ class Modulewatch : public Module maxwatch = 32; } + virtual int OnSetAway(User *user, const std::string &awaymsg) + { + std::string numeric; + int inum; + + if (awaymsg.empty()) + { + numeric = std::string(user->nick) + " " + user->ident + " " + user->dhost + " " + ConvToStr(ServerInstance->Time()) + " :is no longer away"; + inum = 599; + } + else + { + numeric = std::string(user->nick) + " " + user->ident + " " + user->dhost + " " + ConvToStr(ServerInstance->Time()) + " :" + awaymsg; + inum = 598; + } + + watchentries::iterator x = whos_watching_me->find(user->nick.c_str()); + if (x != whos_watching_me->end()) + { + for (std::deque::iterator n = x->second.begin(); n != x->second.end(); n++) + { + if (!user->Visibility || user->Visibility->VisibleTo(user)) + (*n)->WriteNumeric(inum, numeric); + } + } + + return 0; + } virtual void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message) { - watchentries::iterator x = whos_watching_me->find(user->nick); + watchentries::iterator x = whos_watching_me->find(user->nick.c_str()); if (x != whos_watching_me->end()) { for (std::deque::iterator n = x->second.begin(); n != x->second.end(); n++) { if (!user->Visibility || user->Visibility->VisibleTo(user)) - (*n)->WriteServ("601 %s %s %s %s %lu :went offline", (*n)->nick ,user->nick, user->ident, user->dhost, ServerInstance->Time()); + (*n)->WriteNumeric(601, "%s %s %s %s %lu :went offline", (*n)->nick.c_str() ,user->nick.c_str(), user->ident.c_str(), user->dhost.c_str(), (unsigned long) ServerInstance->Time()); watchlist* wl; if ((*n)->GetExt("watchlist", wl)) /* We were on somebody's notify list, set ourselves offline */ - (*wl)[user->nick] = ""; + (*wl)[user->nick.c_str()] = ""; } } @@ -392,9 +457,9 @@ class Modulewatch : public Module if (n != i2->second.end()) /* I'm no longer watching you... */ i2->second.erase(n); - + if (!i2->second.size()) - whos_watching_me->erase(user->nick); + whos_watching_me->erase(user->nick.c_str()); } } @@ -432,26 +497,26 @@ class Modulewatch : public Module virtual void OnPostConnect(User* user) { - watchentries::iterator x = whos_watching_me->find(user->nick); + watchentries::iterator x = whos_watching_me->find(user->nick.c_str()); if (x != whos_watching_me->end()) { for (std::deque::iterator n = x->second.begin(); n != x->second.end(); n++) { if (!user->Visibility || user->Visibility->VisibleTo(user)) - (*n)->WriteServ("600 %s %s %s %s %lu :arrived online", (*n)->nick, user->nick, user->ident, user->dhost, user->age); + (*n)->WriteNumeric(600, "%s %s %s %s %lu :arrived online", (*n)->nick.c_str(), user->nick.c_str(), user->ident.c_str(), user->dhost.c_str(), (unsigned long) user->age); watchlist* wl; if ((*n)->GetExt("watchlist", wl)) /* We were on somebody's notify list, set ourselves online */ - (*wl)[user->nick] = std::string(user->ident).append(" ").append(user->dhost).append(" ").append(ConvToStr(user->age)); + (*wl)[user->nick.c_str()] = std::string(user->ident).append(" ").append(user->dhost).append(" ").append(ConvToStr(user->age)); } } } virtual void OnUserPostNick(User* user, const std::string &oldnick) { - watchentries::iterator new_offline = whos_watching_me->find(assign(oldnick)); - watchentries::iterator new_online = whos_watching_me->find(user->nick); + watchentries::iterator new_offline = whos_watching_me->find(oldnick.c_str()); + watchentries::iterator new_online = whos_watching_me->find(user->nick.c_str()); if (new_offline != whos_watching_me->end()) { @@ -461,7 +526,7 @@ class Modulewatch : public Module if ((*n)->GetExt("watchlist", wl)) { if (!user->Visibility || user->Visibility->VisibleTo(user)) - (*n)->WriteServ("601 %s %s %s %s %lu :went offline", (*n)->nick, oldnick.c_str(), user->ident, user->dhost, user->age); + (*n)->WriteNumeric(601, "%s %s %s %s %lu :went offline", (*n)->nick.c_str(), oldnick.c_str(), user->ident.c_str(), user->dhost.c_str(), (unsigned long) user->age); (*wl)[oldnick.c_str()] = ""; } } @@ -474,28 +539,28 @@ class Modulewatch : public Module watchlist* wl; if ((*n)->GetExt("watchlist", wl)) { - (*wl)[user->nick] = std::string(user->ident).append(" ").append(user->dhost).append(" ").append(ConvToStr(user->age)); + (*wl)[user->nick.c_str()] = std::string(user->ident).append(" ").append(user->dhost).append(" ").append(ConvToStr(user->age)); if (!user->Visibility || user->Visibility->VisibleTo(user)) - (*n)->WriteServ("600 %s %s %s :arrived online", (*n)->nick, user->nick, (*wl)[user->nick].c_str()); + (*n)->WriteNumeric(600, "%s %s %s :arrived online", (*n)->nick.c_str(), user->nick.c_str(), (*wl)[user->nick.c_str()].c_str()); } } } - } + } virtual void On005Numeric(std::string &output) { // we don't really have a limit... output = output + " WATCH=" + ConvToStr(maxwatch); } - + virtual ~Modulewatch() { delete whos_watching_me; } - + virtual Version GetVersion() { - return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); + return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); } };