X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmode.cpp;h=4478dce73df3f09981da9f200a06b01182572679;hb=6d03943426dcce76ba66567a9b18425a5ebb4c0c;hp=38f7835fccbd5de48ae08df89fb6782cc687e419;hpb=86775e2e98f55b3b88befe2daff0ca23f02f3155;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/mode.cpp b/src/mode.cpp index 38f7835fc..4478dce73 100644 --- a/src/mode.cpp +++ b/src/mode.cpp @@ -49,8 +49,9 @@ /* +s (server notice masks) */ #include "modes/umode_s.h" -ModeHandler::ModeHandler(InspIRCd* Instance, Module* Creator, char modeletter, int parameters_on, int parameters_off, bool listmode, ModeType type, bool operonly, char mprefix, char prefixrequired, TranslateType translate) - : ServerInstance(Instance), mode(modeletter), n_params_on(parameters_on), n_params_off(parameters_off), list(listmode), m_type(type), m_paramtype(translate), oper(operonly), prefix(mprefix), count(0), prefixneeded(prefixrequired), creator(Creator) +ModeHandler::ModeHandler(Module* Creator, char modeletter, ParamSpec Params, ModeType type) + : mode(modeletter), parameters_taken(Params), list(false), m_type(type), m_paramtype(TR_TEXT), + oper(false), prefix(0), count(0), levelrequired(HALFOP_VALUE), creator(Creator) { } @@ -63,18 +64,6 @@ bool ModeHandler::IsListMode() return list; } -char ModeHandler::GetNeededPrefix() -{ - if (prefixneeded == '%' && !ServerInstance->Config->AllowHalfop) - return '@'; - return prefixneeded; -} - -void ModeHandler::SetNeededPrefix(char needsprefix) -{ - prefixneeded = needsprefix; -} - unsigned int ModeHandler::GetPrefixRank() { return 0; @@ -91,29 +80,18 @@ void ModeHandler::ChangeCount(int modifier) ServerInstance->Logs->Log("MODE", DEBUG,"Change count for mode %c is now %d", mode, count); } -ModeType ModeHandler::GetModeType() -{ - return m_type; -} - -TranslateType ModeHandler::GetTranslateType() -{ - return m_paramtype; -} - -bool ModeHandler::NeedsOper() -{ - return oper; -} - -char ModeHandler::GetPrefix() -{ - return prefix; -} - int ModeHandler::GetNumParams(bool adding) { - return adding ? n_params_on : n_params_off; + switch (parameters_taken) + { + case PARAM_ALWAYS: + return 1; + case PARAM_SETONLY: + return adding ? 1 : 0; + case PARAM_NONE: + break; + } + return 0; } char ModeHandler::GetModeChar() @@ -126,6 +104,11 @@ std::string ModeHandler::GetUserParameter(User* user) return ""; } +ModResult ModeHandler::AccessCheck(User*, Channel*, std::string &, bool) +{ + return MOD_RES_PASSTHRU; +} + ModeAction ModeHandler::OnModeChange(User*, User*, Channel*, std::string&, bool) { return MODEACTION_DENY; @@ -205,7 +188,7 @@ ModeAction SimpleChannelModeHandler::OnModeChange(User* source, User* dest, Chan return MODEACTION_DENY; } -ModeWatcher::ModeWatcher(InspIRCd* Instance, char modeletter, ModeType type) : ServerInstance(Instance), mode(modeletter), m_type(type) +ModeWatcher::ModeWatcher(char modeletter, ModeType type) : mode(modeletter), m_type(type) { } @@ -248,66 +231,6 @@ User* ModeParser::SanityChecks(User *user, const char *dest, Channel *chan, int) return d; } -const char* ModeParser::Grant(User *d,Channel *chan,int MASK) -{ - if (!chan) - return ""; - - UCListIter n = d->chans.find(chan); - if (n != d->chans.end()) - { - if (n->second & MASK) - { - return ""; - } - n->second = n->second | MASK; - switch (MASK) - { - case UCMODE_OP: - n->first->AddOppedUser(d); - break; - case UCMODE_HOP: - n->first->AddHalfoppedUser(d); - break; - case UCMODE_VOICE: - n->first->AddVoicedUser(d); - break; - } - return d->nick.c_str(); - } - return ""; -} - -const char* ModeParser::Revoke(User *d,Channel *chan,int MASK) -{ - if (!chan) - return ""; - - UCListIter n = d->chans.find(chan); - if (n != d->chans.end()) - { - if ((n->second & MASK) == 0) - { - return ""; - } - n->second ^= MASK; - switch (MASK) - { - case UCMODE_OP: - n->first->DelOppedUser(d); - break; - case UCMODE_HOP: - n->first->DelHalfoppedUser(d); - break; - case UCMODE_VOICE: - n->first->DelVoicedUser(d); - break; - } - return d->nick.c_str(); - } - return ""; -} - void ModeParser::DisplayCurrentModes(User *user, User* targetuser, Channel* targetchannel, const char* text) { if (targetchannel) @@ -319,12 +242,6 @@ void ModeParser::DisplayCurrentModes(User *user, User* targetuser, Channel* targ } else { - if (targetuser->Visibility && !targetuser->Visibility->VisibleTo(user)) - { - user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nick/channel",user->nick.c_str(), text); - return; - } - if (targetuser == user || user->HasPrivPermission("users/auspex")) { /* Display user's current mode string */ @@ -335,7 +252,7 @@ void ModeParser::DisplayCurrentModes(User *user, User* targetuser, Channel* targ } else { - user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str()); + user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't view modes for other users", user->nick.c_str()); return; } } @@ -351,41 +268,31 @@ ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, bool int pcnt = mh->GetNumParams(adding); ModResult MOD_RESULT; - FIRST_MOD_RESULT(ServerInstance, OnRawMode, MOD_RESULT, (user, chan, modechar, parameter, adding, pcnt)); + FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, modechar, parameter, adding, pcnt)); if (IS_LOCAL(user) && (MOD_RESULT == MOD_RES_DENY)) return MODEACTION_DENY; if (chan && !SkipACL && (MOD_RESULT != MOD_RES_ALLOW)) { - char needed = mh->GetNeededPrefix(); - ModeHandler* prefixmode = FindPrefix(needed); + MOD_RESULT = mh->AccessCheck(user, chan, parameter, adding); - /* If the mode defined by the handler is not '\0', but the handler for it - * cannot be found, they probably dont have the right module loaded to implement - * the prefix they want to compare the mode against, e.g. '&' for m_chanprotect. - * Revert to checking against the minimum core prefix, '%'. - */ - if (needed && !prefixmode) - { - needed = ServerInstance->Config->AllowHalfop ? '%' : '@'; - prefixmode = FindPrefix(needed); - } - - if (needed) + if (MOD_RESULT == MOD_RES_DENY) + return MODEACTION_DENY; + if (MOD_RESULT == MOD_RES_PASSTHRU) { - unsigned int neededrank = prefixmode->GetPrefixRank(); + unsigned int neededrank = mh->GetLevelRequired(); /* Compare our rank on the channel against the rank of the required prefix, * allow if >= ours. Because mIRC and xchat throw a tizz if the modes shown * in NAMES(X) are not in rank order, we know the most powerful mode is listed * first, so we don't need to iterate, we just look up the first instead. */ - std::string modestring = chan->GetAllPrefixChars(user); - char ml = (modestring.empty() ? '\0' : modestring[0]); - ModeHandler* ourmode = FindPrefix(ml); - if (!ourmode || ourmode->GetPrefixRank() < neededrank) + unsigned int ourrank = chan->GetPrefixValue(user); + if (ourrank < neededrank) { /* Bog off */ + // TODO replace with a real search for the proper prefix + char needed = neededrank > HALFOP_VALUE ? '@' : '%'; user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :You must have channel privilege %c or above to %sset channel mode %c", user->nick.c_str(), chan->name.c_str(), needed, adding ? "" : "un", modechar); return MODEACTION_DENY; @@ -421,7 +328,7 @@ ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, bool if (IS_OPER(user)) { user->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper type %s does not have access to set %s mode %c", - user->nick.c_str(), user->oper.c_str(), type == MODETYPE_CHANNEL ? "channel" : "user", modechar); + user->nick.c_str(), irc::Spacify(user->oper.c_str()), type == MODETYPE_CHANNEL ? "channel" : "user", modechar); } else { @@ -442,11 +349,11 @@ ModeAction ModeParser::TryMode(User* user, User* targetuser, Channel* chan, bool mh->ChangeCount(adding ? 1 : -1); - if (mh->GetPrefix() && chan) + if (mh->GetPrefixRank() && chan) { User* user_to_prefix = ServerInstance->FindNick(parameter); if (user_to_prefix) - chan->SetPrefix(user_to_prefix, mh->GetPrefix(), mh->GetPrefixRank(), adding); + chan->SetPrefix(user_to_prefix, modechar, adding); } for (ModeWatchIter watchers = modewatchers[handler_id].begin(); watchers != modewatchers[handler_id].end(); watchers++) @@ -485,27 +392,21 @@ void ModeParser::Process(const std::vector& parameters, User *user, { SkipAccessChecks = true; } - else if (targetchannel) + else { - /* Overall access control hook for mode change */ - LastParse = mode_sequence; ModResult MOD_RESULT; - FIRST_MOD_RESULT(ServerInstance, OnAccessCheck, MOD_RESULT, (user, NULL, targetchannel, AC_GENERAL_MODE)); - LastParse.clear(); + FIRST_MOD_RESULT(OnPreMode, MOD_RESULT, (user, targetuser, targetchannel, parameters)); if (MOD_RESULT == MOD_RES_DENY) return; SkipAccessChecks = (MOD_RESULT == MOD_RES_ALLOW); } - else + + if (targetuser && !SkipAccessChecks && user != targetuser) { - if (user != targetuser) - { - user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str()); - return; - } + user->WriteNumeric(ERR_USERSDONTMATCH, "%s :Can't change mode for other users", user->nick.c_str()); + return; } - std::string output_mode; std::ostringstream output_parameters; LastParseParams.push_back(output_mode); @@ -570,9 +471,16 @@ void ModeParser::Process(const std::vector& parameters, User *user, if (pcnt) { + TranslateType tt = mh->GetTranslateType(); + if (tt == TR_NICK) + { + User* u = ServerInstance->FindNick(parameter); + if (u) + parameter = u->nick; + } output_parameters << " " << parameter; LastParseParams.push_back(parameter); - LastParseTranslate.push_back(mh->GetTranslateType()); + LastParseTranslate.push_back(tt); } if ( (output_mode.length() + output_parameters.str().length() > 450) @@ -637,12 +545,12 @@ void ModeParser::DisplayListModes(User* user, Channel* chan, std::string &mode_s return; ModResult MOD_RESULT; - FIRST_MOD_RESULT(ServerInstance, OnRawMode, MOD_RESULT, (user, chan, mletter, "", true, 0)); + FIRST_MOD_RESULT(OnRawMode, MOD_RESULT, (user, chan, mletter, "", true, 0)); if (MOD_RESULT == MOD_RES_DENY) continue; bool display = true; - if (!user->HasPrivPermission("channels/auspex") && ServerInstance->Config->HideModeLists[mletter] && (chan->GetStatus(user) < STATUS_HOP)) + if (!user->HasPrivPermission("channels/auspex") && ServerInstance->Config->HideModeLists[mletter] && (chan->GetPrefixValue(user) < HALFOP_VALUE)) { user->WriteNumeric(ERR_CHANOPRIVSNEEDED, "%s %s :Only half-operators and above may view the +%c list", user->nick.c_str(), chan->name.c_str(), mletter); @@ -932,17 +840,11 @@ std::string ModeParser::GiveModeList(ModeMasks m) return type1 + "," + type2 + "," + type3 + "," + type4; } -bool ModeParser::PrefixComparison(prefixtype one, prefixtype two) -{ - return one.second > two.second; -} - std::string ModeParser::BuildPrefixes() { std::string mletters; std::string mprefixes; - pfxcontainer pfx; - std::map prefix_to_mode; + std::map > prefixes; for (unsigned char mode = 'A'; mode <= 'z'; mode++) { @@ -950,17 +852,15 @@ std::string ModeParser::BuildPrefixes() if ((modehandlers[pos]) && (modehandlers[pos]->GetPrefix())) { - pfx.push_back(std::make_pair(modehandlers[pos]->GetPrefix(), modehandlers[pos]->GetPrefixRank())); - prefix_to_mode[modehandlers[pos]->GetPrefix()] = modehandlers[pos]->GetModeChar(); + prefixes[modehandlers[pos]->GetPrefixRank()] = std::make_pair( + modehandlers[pos]->GetPrefix(), modehandlers[pos]->GetModeChar()); } } - sort(pfx.begin(), pfx.end(), ModeParser::PrefixComparison); - - for (pfxcontainer::iterator n = pfx.begin(); n != pfx.end(); n++) + for(std::map >::reverse_iterator n = prefixes.rbegin(); n != prefixes.rend(); n++) { - mletters = mletters + n->first; - mprefixes = mprefixes + prefix_to_mode.find(n->first)->second; + mletters = mletters + n->second.first; + mprefixes = mprefixes + n->second.second; } return "(" + mprefixes + ")" + mletters; @@ -1058,29 +958,29 @@ void ModeHandler::RemoveMode(Channel* channel, irc::modestacker* stack) } } -ModeParser::ModeParser(InspIRCd* Instance) : ServerInstance(Instance) +ModeParser::ModeParser() { ModeHandler* modes[] = { - new ModeChannelSecret(Instance), - new ModeChannelPrivate(Instance), - new ModeChannelModerated(Instance), - new ModeChannelTopicOps(Instance), - - new ModeChannelNoExternal(Instance), - new ModeChannelInviteOnly(Instance), - new ModeChannelKey(Instance), - new ModeChannelLimit(Instance), - - new ModeChannelBan(Instance), - new ModeChannelOp(Instance), - new ModeChannelHalfOp(Instance), - new ModeChannelVoice(Instance), - - new ModeUserWallops(Instance), - new ModeUserInvisible(Instance), - new ModeUserOperator(Instance), - new ModeUserServerNoticeMask(Instance), + new ModeChannelSecret, + new ModeChannelPrivate, + new ModeChannelModerated, + new ModeChannelTopicOps, + + new ModeChannelNoExternal, + new ModeChannelInviteOnly, + new ModeChannelKey, + new ModeChannelLimit, + + new ModeChannelBan, + new ModeChannelOp, + new ModeChannelHalfOp, + new ModeChannelVoice, + + new ModeUserWallops, + new ModeUserInvisible, + new ModeUserOperator, + new ModeUserServerNoticeMask, #define BUILTIN_MODE_COUNT 16 };