]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/mode.cpp
Remove InspIRCd* parameters and fields
[user/henk/code/inspircd.git] / src / mode.cpp
index 38f7835fccbd5de48ae08df89fb6782cc687e419..4478dce73df3f09981da9f200a06b01182572679 100644 (file)
@@ -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<std::string>& 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<std::string>& 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<char,char> prefix_to_mode;
+       std::map<int,std::pair<char,char> > 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<char,unsigned int>(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<int,std::pair<char,char> >::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
        };