X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fu_listmode.h;h=7f2d9fa25ed007e17c7da45ebce399d3d2b18acd;hb=3ec7995bf4981119115d14ce2cfce0cb5795f803;hp=32206199145c0c6daf0f3b3ac8e45963fc941930;hpb=5e5162341d0ce830ba66c1965c800cecaa6b02cd;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/include/u_listmode.h b/include/u_listmode.h index 322061991..7f2d9fa25 100644 --- a/include/u_listmode.h +++ b/include/u_listmode.h @@ -1,3 +1,16 @@ +/* +------------------------------------+ + * | 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. + * + * --------------------------------------------------- + */ + #ifndef INSPIRCD_LISTMODE_PROVIDER #define INSPIRCD_LISTMODE_PROVIDER @@ -8,7 +21,8 @@ #include "users.h" #include "channels.h" #include "modules.h" -#include "helperfuncs.h" +#include "wildcard.h" +#include "inspircd.h" /* $ModDesc: Provides support for easily creating listmodes, stores the time set, the user, and a parameter. */ @@ -25,15 +39,19 @@ inline std::string stringtime() return TIME.str(); } -class ListItem +/** An item in a listmode's list + */ +class ListItem : public classbase { public: std::string nick; - std::string mask; + irc::string mask; std::string time; }; -class ListLimit +/** The number of items a listmode's list may contain + */ +class ListLimit : public classbase { public: std::string mask; @@ -44,6 +62,23 @@ public: typedef std::vector modelist; typedef std::vector limitlist; +class ListModeRequest : public Request +{ + public: + userrec* user; + chanrec* chan; + + ListModeRequest(Module* sender, Module* target, userrec* u, chanrec* c) : Request(sender, target, "LM_CHECKLIST"), user(u), chan(c) + { + } + + ~ListModeRequest() + { + } +}; + +/** The base class for listmodes defined by u_listmode.h + */ class ListModeBase : public ModeHandler { protected: @@ -51,59 +86,98 @@ class ListModeBase : public ModeHandler std::string listnumeric; std::string endoflistnumeric; std::string endofliststring; + bool tidy; + std::string configtag; limitlist chanlimits; - - Server* Srv; - ConfigReader* Conf; + public: - ListModeBase(Server* serv, char modechar, const std::string &eolstr, const std::string &lnum, const std::string &eolnum) : ModeHandler(modechar, 1, 1, true, MODETYPE_CHANNEL, false) - { - Srv = serv; - Conf = new ConfigReader; - mode = modechar; - listnumeric = lnum; - endoflistnumeric = eolnum; - endofliststring = eolstr; + ListModeBase(InspIRCd* Instance, char modechar, const std::string &eolstr, const std::string &lnum, const std::string &eolnum, bool autotidy, const std::string &ctag = "banlist") + : ModeHandler(Instance, modechar, 1, 1, true, MODETYPE_CHANNEL, false), listnumeric(lnum), endoflistnumeric(eolnum), endofliststring(eolstr), tidy(autotidy), configtag(ctag) + { this->DoRehash(); - infokey = "exceptionbase_mode_" + std::string(1, mode) + "_list"; + infokey = "listbase_mode_" + std::string(1, mode) + "_list"; + } + + std::pair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter) + { + modelist* el; + channel->GetExt(infokey, el); + if (el) + { + for (modelist::iterator it = el->begin(); it != el->end(); it++) + { + if(parameter == it->mask) + { + return std::make_pair(true, parameter); + } + } + } + return std::make_pair(false, parameter); } virtual void DisplayList(userrec* user, chanrec* channel) { - modelist* el = (modelist*)channel->GetExt(infokey); + modelist* el; + channel->GetExt(infokey, el); if (el) { for(modelist::iterator it = el->begin(); it != el->end(); it++) { - WriteServ(user->fd, "%s %s %s %s %s %s", listnumeric.c_str(), user->nick, channel->name, it->mask.c_str(), it->nick.c_str(), it->time.c_str()); + user->WriteServ("%s %s %s %s %s %s", listnumeric.c_str(), user->nick, channel->name, it->mask.c_str(), it->nick.c_str(), it->time.c_str()); } } - WriteServ(user->fd, "%s %s %s %s", endoflistnumeric.c_str(), user->nick, channel->name, endofliststring.c_str()); + user->WriteServ("%s %s %s :%s", endoflistnumeric.c_str(), user->nick, channel->name, endofliststring.c_str()); + } + + virtual void RemoveMode(chanrec* channel) + { + modelist* el; + channel->GetExt(infokey, el); + if (el) + { + irc::modestacker modestack(false); + std::deque stackresult; + const char* mode_junk[MAXMODES+1]; + mode_junk[0] = channel->name; + userrec* n = new userrec(ServerInstance); + n->SetFd(FD_MAGIC_NUMBER); + for(modelist::iterator it = el->begin(); it != el->end(); it++) + { + modestack.Push(this->GetModeChar(), assign(it->mask)); + } + while (modestack.GetStackedLine(stackresult)) + { + for (size_t j = 0; j < stackresult.size(); j++) + { + mode_junk[j+1] = stackresult[j].c_str(); + } + ServerInstance->SendMode(mode_junk, stackresult.size() + 1, n); + } + + delete n; + } + } + + virtual void RemoveMode(userrec* user) + { + /* Listmodes dont get set on users */ } virtual void DoRehash() { - delete Conf; - Conf = new ConfigReader; + ConfigReader Conf(ServerInstance); chanlimits.clear(); - for(int i = 0; i < Conf->Enumerate("banlist"); i++) + for(int i = 0; i < Conf.Enumerate(configtag); i++) { // For each tag ListLimit limit; - limit.mask = Conf->ReadValue("banlist", "chan", i); - limit.limit = Conf->ReadInteger("banlist", "limit", i, true); + limit.mask = Conf.ReadValue(configtag, "chan", i); + limit.limit = Conf.ReadInteger(configtag, "limit", i, true); if(limit.mask.size() && limit.limit > 0) - { chanlimits.push_back(limit); - log(DEBUG, "m_exceptionbase.so: Read channel listmode limit of %u for mask '%s'", limit.limit, limit.mask.c_str()); - } - else - { - log(DEBUG, "m_exceptionbase.so: Invalid tag"); - } } if(chanlimits.size() == 0) { @@ -122,7 +196,8 @@ class ListModeBase : public ModeHandler virtual ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) { // Try and grab the list - modelist* el = (modelist*)channel->GetExt(infokey); + modelist* el; + channel->GetExt(infokey, el); if (adding) { @@ -131,19 +206,22 @@ class ListModeBase : public ModeHandler { // Make one el = new modelist; - channel->Extend(infokey, (char*)el); + channel->Extend(infokey, el); } // Clean the mask up - ModeParser::CleanMask(parameter); + if (this->tidy) + ModeParser::CleanMask(parameter); // Check if the item already exists in the list for (modelist::iterator it = el->begin(); it != el->end(); it++) { if(parameter == it->mask) { + /* Give a subclass a chance to error about this */ + TellAlreadyOnList(source, channel, parameter); + // it does, deny the change - parameter = ""; return MODEACTION_DENY; } } @@ -152,28 +230,50 @@ class ListModeBase : public ModeHandler for (limitlist::iterator it = chanlimits.begin(); it != chanlimits.end(); it++) { - if (Srv->MatchText(channel->name, it->mask)) + if (match(channel->name, it->mask.c_str())) { // We have a pattern matching the channel... maxsize = el->size(); if (maxsize < it->limit) { - // And now add the mask onto the list... - ListItem e; - e.mask = parameter; - e.nick = source->nick; - e.time = stringtime(); + /* Ok, it *could* be allowed, now give someone subclassing us + * a chance to validate the parameter. + * The param is passed by reference, so they can both modify it + * and tell us if we allow it or not. + * + * eg, the subclass could: + * 1) allow + * 2) 'fix' parameter and then allow + * 3) deny + */ + if(ValidateParam(source, channel, parameter)) + { + // And now add the mask onto the list... + ListItem e; + e.mask = assign(parameter); + e.nick = source->nick; + e.time = stringtime(); - el->push_back(e); - return MODEACTION_ALLOW; + el->push_back(e); + return MODEACTION_ALLOW; + } + else + { + /* If they deny it they have the job of giving an error message */ + return MODEACTION_DENY; + } } } } - // List is full - WriteServ(source->fd, "478 %s %s %s :Channel ban/ignore list is full", source->nick, channel->name, parameter.c_str()); + /* List is full, give subclass a chance to send a custom message */ + if(!TellListTooLong(source, channel, parameter)) + { + source->WriteServ("478 %s %s %s :Channel ban/ignore list is full", source->nick, channel->name, parameter.c_str()); + } + parameter = ""; - return MODEACTION_DENY; + return MODEACTION_DENY; } else { @@ -193,12 +293,15 @@ class ListModeBase : public ModeHandler return MODEACTION_ALLOW; } } + /* Tried to remove something that wasn't set */ + TellNotSet(source, channel, parameter); parameter = ""; return MODEACTION_DENY; } else { - // Hmm, taking an exception off a non-existant list, DIE + /* Hmm, taking an exception off a non-existant list, DIE */ + TellNotSet(source, channel, parameter); parameter = ""; return MODEACTION_DENY; } @@ -213,7 +316,8 @@ class ListModeBase : public ModeHandler virtual void DoChannelDelete(chanrec* chan) { - modelist* list = (modelist*)chan->GetExt(infokey); + modelist* list; + chan->GetExt(infokey, list); if (list) { @@ -224,30 +328,46 @@ class ListModeBase : public ModeHandler virtual void DoSyncChannel(chanrec* chan, Module* proto, void* opaque) { - modelist* list = (modelist*)chan->GetExt(infokey); + modelist* list; + chan->GetExt(infokey, list); + irc::modestacker modestack(true); + std::deque stackresult; if (list) { for (modelist::iterator it = list->begin(); it != list->end(); it++) { - proto->ProtoSendMode(opaque, TYPE_CHANNEL, chan, "+" + std::string(1, mode) + " " + it->mask); + modestack.Push(std::string(1, mode)[0], assign(it->mask)); } } + while (modestack.GetStackedLine(stackresult)) + { + irc::stringjoiner mode_join(" ", stackresult, 0, stackresult.size() - 1); + std::string line = mode_join.GetJoined(); + proto->ProtoSendMode(opaque, TYPE_CHANNEL, chan, line); + } } virtual void DoCleanup(int target_type, void* item) { - if (target_type == TYPE_CHANNEL) - { - chanrec* chan = (chanrec*)item; - - modelist* list = (modelist*)chan->GetExt(infokey); - - if (list) - { - chan->Shrink(infokey); - delete list; - } - } + } + + virtual bool ValidateParam(userrec* source, chanrec* channel, std::string ¶meter) + { + return true; + } + + virtual bool TellListTooLong(userrec* source, chanrec* channel, std::string ¶meter) + { + return false; + } + + virtual void TellAlreadyOnList(userrec* source, chanrec* channel, std::string ¶meter) + { + } + + virtual void TellNotSet(userrec* source, chanrec* channel, std::string ¶meter) + { + } };