]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/channels.cpp
* Fix inspsocket to not include uio.h on windows.
[user/henk/code/inspircd.git] / src / channels.cpp
index 0afbc93bbba25c1c9c577a299b94a2bd0c041e0d..22ec6e4d9f394015c78c9fc2f02d41b31109be35 100644 (file)
 #include <cstdarg>
 #include "mode.h"
 
-Channel::Channel(InspIRCd* Instance, const std::string &cname, time_t ts)
+Channel::Channel(const std::string &cname, time_t ts)
 {
        chan_hash::iterator findchan = ServerInstance->chanlist->find(cname);
-       if (findchan != Instance->chanlist->end())
+       if (findchan != ServerInstance->chanlist->end())
                throw CoreException("Cannot create duplicate channel " + cname);
 
        (*(ServerInstance->chanlist))[cname.c_str()] = this;
@@ -70,7 +70,7 @@ int Channel::SetTopic(User *u, std::string &ntopic, bool forceset)
                        ModResult res;
                        /* 0: check status, 1: don't, -1: disallow change silently */
 
-                       FIRST_MOD_RESULT(ServerInstance, OnPreTopicChange, res, (u,this,ntopic));
+                       FIRST_MOD_RESULT(OnPreTopicChange, res, (u,this,ntopic));
 
                        if (res == MOD_RES_DENY)
                                return CMD_FAILURE;
@@ -158,7 +158,8 @@ const UserMembList* Channel::GetUsers()
 
 void Channel::SetDefaultModes()
 {
-       ServerInstance->Logs->Log("CHANNELS", DEBUG, "SetDefaultModes %s", ServerInstance->Config->DefaultModes);
+       ServerInstance->Logs->Log("CHANNELS", DEBUG, "SetDefaultModes %s",
+               ServerInstance->Config->DefaultModes.c_str());
        irc::spacesepstream list(ServerInstance->Config->DefaultModes);
        std::string modeseq;
        std::string parameter;
@@ -184,7 +185,7 @@ void Channel::SetDefaultModes()
  * add a channel to a user, creating the record for it if needed and linking
  * it to the user record
  */
-Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool override, const char* key, bool bursting, time_t TS)
+Channel* Channel::JoinUser(User *user, const char* cn, bool override, const char* key, bool bursting, time_t TS)
 {
        // Fix: unregistered users could be joined using /SAJOIN
        if (!user || !cn || user->registered != REG_ALL)
@@ -207,7 +208,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
                {
                        if (user->HasPrivPermission("channels/high-join-limit"))
                        {
-                               if (user->chans.size() >= Instance->Config->OperMaxChans)
+                               if (user->chans.size() >= ServerInstance->Config->OperMaxChans)
                                {
                                        user->WriteNumeric(ERR_TOOMANYCHANNELS, "%s %s :You are on too many channels",user->nick.c_str(), cn);
                                        return NULL;
@@ -224,8 +225,8 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
                }
        }
 
-       strlcpy(cname, cn, Instance->Config->Limits.ChanMax);
-       Ptr = Instance->FindChan(cname);
+       strlcpy(cname, cn, ServerInstance->Config->Limits.ChanMax);
+       Ptr = ServerInstance->FindChan(cname);
        bool created_by_local = false;
 
        if (!Ptr)
@@ -236,7 +237,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
                if (!IS_LOCAL(user))
                {
                        if (!TS)
-                               Instance->Logs->Log("CHANNEL",DEBUG,"*** BUG *** Channel::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick.c_str(), cn);
+                               ServerInstance->Logs->Log("CHANNEL",DEBUG,"*** BUG *** Channel::JoinUser called for REMOTE user '%s' on channel '%s' but no TS given!", user->nick.c_str(), cn);
                }
                else
                {
@@ -247,12 +248,12 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
                if (IS_LOCAL(user) && override == false)
                {
                        ModResult MOD_RESULT;
-                       FIRST_MOD_RESULT(Instance, OnUserPreJoin, MOD_RESULT, (user, NULL, cname, privs, key ? key : ""));
+                       FIRST_MOD_RESULT(OnUserPreJoin, MOD_RESULT, (user, NULL, cname, privs, key ? key : ""));
                        if (MOD_RESULT == MOD_RES_DENY)
                                return NULL;
                }
 
-               Ptr = new Channel(Instance, cname, TS);
+               Ptr = new Channel(cname, TS);
        }
        else
        {
@@ -267,7 +268,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
                if (IS_LOCAL(user) && override == false)
                {
                        ModResult MOD_RESULT;
-                       FIRST_MOD_RESULT(Instance, OnUserPreJoin, MOD_RESULT, (user, Ptr, cname, privs, key ? key : ""));
+                       FIRST_MOD_RESULT(OnUserPreJoin, MOD_RESULT, (user, Ptr, cname, privs, key ? key : ""));
                        if (MOD_RESULT == MOD_RES_DENY)
                        {
                                return NULL;
@@ -276,11 +277,11 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
                        {
                                std::string ckey = Ptr->GetModeParameter('k');
                                bool invited = user->IsInvited(Ptr->name.c_str());
-                               bool can_bypass = Instance->Config->InvBypassModes && invited;
+                               bool can_bypass = ServerInstance->Config->InvBypassModes && invited;
 
                                if (!ckey.empty())
                                {
-                                       FIRST_MOD_RESULT(Instance, OnCheckKey, MOD_RESULT, (user, Ptr, key ? key : ""));
+                                       FIRST_MOD_RESULT(OnCheckKey, MOD_RESULT, (user, Ptr, key ? key : ""));
                                        if (!MOD_RESULT.check((key && ckey == key) || can_bypass))
                                        {
                                                // If no key provided, or key is not the right one, and can't bypass +k (not invited or option not enabled)
@@ -291,7 +292,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
 
                                if (Ptr->IsModeSet('i'))
                                {
-                                       FIRST_MOD_RESULT(Instance, OnCheckInvite, MOD_RESULT, (user, Ptr));
+                                       FIRST_MOD_RESULT(OnCheckInvite, MOD_RESULT, (user, Ptr));
                                        if (!MOD_RESULT.check(invited))
                                        {
                                                user->WriteNumeric(ERR_INVITEONLYCHAN, "%s %s :Cannot join channel (Invite only)",user->nick.c_str(), Ptr->name.c_str());
@@ -302,7 +303,7 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
                                std::string limit = Ptr->GetModeParameter('l');
                                if (!limit.empty())
                                {
-                                       FIRST_MOD_RESULT(Instance, OnCheckLimit, MOD_RESULT, (user, Ptr));
+                                       FIRST_MOD_RESULT(OnCheckLimit, MOD_RESULT, (user, Ptr));
                                        if (!MOD_RESULT.check((Ptr->GetUserCounter() < atol(limit.c_str()) || can_bypass)))
                                        {
                                                user->WriteNumeric(ERR_CHANNELISFULL, "%s %s :Cannot join channel (Channel is full)",user->nick.c_str(), Ptr->name.c_str());
@@ -334,10 +335,10 @@ Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool
                Ptr->SetDefaultModes();
        }
 
-       return Channel::ForceChan(Instance, Ptr, user, privs, bursting, created_by_local);
+       return Channel::ForceChan(Ptr, user, privs, bursting, created_by_local);
 }
 
-Channel* Channel::ForceChan(InspIRCd* Instance, Channel* Ptr, User* user, const std::string &privs, bool bursting, bool created)
+Channel* Channel::ForceChan(Channel* Ptr, User* user, const std::string &privs, bool bursting, bool created)
 {
        std::string nick = user->nick;
 
@@ -347,22 +348,22 @@ Channel* Channel::ForceChan(InspIRCd* Instance, Channel* Ptr, User* user, const
        for (std::string::const_iterator x = privs.begin(); x != privs.end(); x++)
        {
                const char status = *x;
-               ModeHandler* mh = Instance->Modes->FindMode(status, MODETYPE_CHANNEL);
+               ModeHandler* mh = ServerInstance->Modes->FindMode(status, MODETYPE_CHANNEL);
                if (mh)
                {
                        /* Set, and make sure that the mode handler knows this mode was now set */
                        Ptr->SetPrefix(user, mh->GetModeChar(), true);
-                       mh->OnModeChange(Instance->FakeClient, Instance->FakeClient, Ptr, nick, true);
+                       mh->OnModeChange(ServerInstance->FakeClient, ServerInstance->FakeClient, Ptr, nick, true);
                }
        }
 
        CUList except_list;
-       FOREACH_MOD_I(Instance,I_OnUserJoin,OnUserJoin(memb, bursting, created, except_list));
+       FOREACH_MOD(I_OnUserJoin,OnUserJoin(memb, bursting, created, except_list));
 
        Ptr->WriteAllExcept(user, false, 0, except_list, "JOIN :%s", Ptr->name.c_str());
 
        /* Theyre not the first ones in here, make sure everyone else sees the modes we gave the user */
-       std::string ms = Instance->Modes->ModeString(user, Ptr);
+       std::string ms = ServerInstance->Modes->ModeString(user, Ptr);
        if ((Ptr->GetUserCounter() > 1) && (ms.length()))
                Ptr->WriteAllExceptSender(user, true, 0, "MODE %s +%s", Ptr->name.c_str(), ms.c_str());
 
@@ -376,83 +377,71 @@ Channel* Channel::ForceChan(InspIRCd* Instance, Channel* Ptr, User* user, const
                }
                Ptr->UserList(user);
        }
-       FOREACH_MOD_I(Instance,I_OnPostJoin,OnPostJoin(memb));
+       FOREACH_MOD(I_OnPostJoin,OnPostJoin(memb));
        return Ptr;
 }
 
 bool Channel::IsBanned(User* user)
 {
        ModResult result;
-       DO_EACH_HOOK(ServerInstance, OnCheckBan, ModResult modresult, (user, this))
-       {
-               result = result + modresult;
-       }
-       WHILE_EACH_HOOK(ServerInstance, OnCheckBan);
+       FIRST_MOD_RESULT(OnCheckChannelBan, result, (user, this));
 
        if (result != MOD_RES_PASSTHRU)
                return (result == MOD_RES_DENY);
 
-       char mask[MAXBUF];
-       snprintf(mask, MAXBUF, "%s!%s@%s", user->nick.c_str(), user->ident.c_str(), user->GetIPString());
        for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
        {
-               if ((InspIRCd::Match(user->GetFullHost(),i->data, NULL)) || // host
-                       (InspIRCd::Match(user->GetFullRealHost(),i->data, NULL)) || // uncloaked host
-                       (InspIRCd::MatchCIDR(mask, i->data, NULL))) // ip
-               {
+               if (CheckBan(user, i->data))
                        return true;
-               }
        }
        return false;
 }
 
-ModResult Channel::GetExtBanStatus(const std::string &str, char type)
+bool Channel::CheckBan(User* user, const std::string& mask)
 {
        ModResult result;
-       DO_EACH_HOOK(ServerInstance, OnCheckStringExtBan, ModResult modresult, (str, this, type))
-       {
-               result = result + modresult;
-       }
-       WHILE_EACH_HOOK(ServerInstance, OnCheckStringExtBan);
-
+       FIRST_MOD_RESULT(OnCheckBan, result, (user, this, mask));
        if (result != MOD_RES_PASSTHRU)
-               return result;
+               return (result == MOD_RES_DENY);
 
-       // nobody decided for us, check the ban list
-       for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
-       {
-               if (i->data[0] != type || i->data[1] != ':')
-                       continue;
+       // extbans were handled above, if this is one it obviously didn't match
+       if (mask[1] == ':')
+               return false;
 
-               std::string maskptr = i->data.substr(2);
-               ServerInstance->Logs->Log("EXTBANS", DEBUG, "Checking %s against %s, type is %c", str.c_str(), maskptr.c_str(), type);
+       std::string::size_type at = mask.find('@');
+       if (at == std::string::npos)
+               return false;
 
-               if (InspIRCd::Match(str, maskptr, NULL))
-                       return MOD_RES_DENY;
+       char tomatch[MAXBUF];
+       snprintf(tomatch, MAXBUF, "%s!%s", user->nick.c_str(), user->ident.c_str());
+       std::string prefix = mask.substr(0, at);
+       if (InspIRCd::Match(tomatch, prefix, NULL))
+       {
+               std::string suffix = mask.substr(at + 1);
+               if (InspIRCd::Match(user->host, suffix, NULL) ||
+                       InspIRCd::Match(user->dhost, suffix, NULL) ||
+                       InspIRCd::MatchCIDR(user->GetIPString(), suffix, NULL))
+                       return true;
        }
-
-       return MOD_RES_PASSTHRU;
+       return false;
 }
 
 ModResult Channel::GetExtBanStatus(User *user, char type)
 {
        ModResult rv;
-       DO_EACH_HOOK(ServerInstance, OnCheckExtBan, ModResult modresult, (user, this, type))
-       {
-               rv = rv + modresult;
-       }
-       WHILE_EACH_HOOK(ServerInstance, OnCheckExtBan);
-
+       FIRST_MOD_RESULT(OnExtBanCheck, rv, (user, this, type));
        if (rv != MOD_RES_PASSTHRU)
                return rv;
-
-       char mask[MAXBUF];
-       snprintf(mask, MAXBUF, "%s!%s@%s", user->nick.c_str(), user->ident.c_str(), user->GetIPString());
-
-       rv = rv + this->GetExtBanStatus(mask, type);
-       rv = rv + this->GetExtBanStatus(user->GetFullHost(), type);
-       rv = rv + this->GetExtBanStatus(user->GetFullRealHost(), type);
-       return rv;
+       for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
+       {
+               if (i->data[0] == type && i->data[1] == ':')
+               {
+                       std::string val = i->data.substr(2);
+                       if (CheckBan(user, val))
+                               return MOD_RES_DENY;
+               }
+       }
+       return MOD_RES_PASSTHRU;
 }
 
 /* Channel::PartUser
@@ -484,7 +473,7 @@ long Channel::PartUser(User *user, std::string &reason)
                if (iter != ServerInstance->chanlist->end())
                {
                        ModResult res;
-                       FIRST_MOD_RESULT(ServerInstance, OnChannelPreDelete, res, (this));
+                       FIRST_MOD_RESULT(OnChannelPreDelete, res, (this));
                        if (res == MOD_RES_DENY)
                                return 1; // delete halted by module
                        FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this));
@@ -496,12 +485,13 @@ long Channel::PartUser(User *user, std::string &reason)
        return this->GetUserCounter();
 }
 
-long Channel::ServerKickUser(User* user, const char* reason, const char* servername)
+long Channel::ServerKickUser(User* user, const char* reason, const std::string& servername)
 {
-       if (servername == NULL || *ServerInstance->Config->HideWhoisServer)
-               servername = ServerInstance->Config->ServerName;
+       if (servername.empty() || !ServerInstance->Config->HideWhoisServer.empty())
+               ServerInstance->FakeClient->server = ServerInstance->Config->ServerName;
+       else
+               ServerInstance->FakeClient->server = servername;
 
-       ServerInstance->FakeClient->server = servername;
        return this->KickUser(ServerInstance->FakeClient, user, reason);
 }
 
@@ -528,7 +518,7 @@ long Channel::KickUser(User *src, User *user, const char* reason)
                if (ServerInstance->ULine(src->server))
                        res = MOD_RES_ALLOW;
                else
-                       FIRST_MOD_RESULT(ServerInstance, OnUserPreKick, res, (src,memb,reason));
+                       FIRST_MOD_RESULT(OnUserPreKick, res, (src,memb,reason));
 
                if (res == MOD_RES_DENY)
                        return this->GetUserCounter();
@@ -565,7 +555,7 @@ long Channel::KickUser(User *src, User *user, const char* reason)
                if (iter != ServerInstance->chanlist->end())
                {
                        ModResult res;
-                       FIRST_MOD_RESULT(ServerInstance, OnChannelPreDelete, res, (this));
+                       FIRST_MOD_RESULT(OnChannelPreDelete, res, (this));
                        if (res == MOD_RES_DENY)
                                return 1; // delete halted by module
                        FOREACH_MOD(I_OnChannelDelete, OnChannelDelete(this));
@@ -609,7 +599,7 @@ void Channel::WriteChannel(User* user, const std::string &text)
        }
 }
 
-void Channel::WriteChannelWithServ(const char* ServName, const char* text, ...)
+void Channel::WriteChannelWithServ(const std::string& ServName, const char* text, ...)
 {
        char textbuffer[MAXBUF];
        va_list argsPtr;
@@ -624,11 +614,11 @@ void Channel::WriteChannelWithServ(const char* ServName, const char* text, ...)
        this->WriteChannelWithServ(ServName, std::string(textbuffer));
 }
 
-void Channel::WriteChannelWithServ(const char* ServName, const std::string &text)
+void Channel::WriteChannelWithServ(const std::string& ServName, const std::string &text)
 {
        char tb[MAXBUF];
 
-       snprintf(tb,MAXBUF,":%s %s", ServName ? ServName : ServerInstance->Config->ServerName, text.c_str());
+       snprintf(tb,MAXBUF,":%s %s", ServName.empty() ? ServerInstance->Config->ServerName.c_str() : ServName.c_str(), text.c_str());
        std::string out = tb;
 
        for (UserMembIter i = userlist.begin(); i != userlist.end(); i++)
@@ -676,7 +666,7 @@ void Channel::WriteAllExcept(User* user, bool serversource, char status, CUList
 {
        char tb[MAXBUF];
 
-       snprintf(tb,MAXBUF,":%s %s", serversource ? ServerInstance->Config->ServerName : user->GetFullHost().c_str(), text.c_str());
+       snprintf(tb,MAXBUF,":%s %s", serversource ? ServerInstance->Config->ServerName.c_str() : user->GetFullHost().c_str(), text.c_str());
        std::string out = tb;
 
        this->RawWriteAllExcept(user, serversource, status, except_list, std::string(tb));
@@ -795,7 +785,7 @@ void Channel::UserList(User *user)
        if (!IS_LOCAL(user))
                return;
 
-       FIRST_MOD_RESULT(ServerInstance, OnUserList, call_modules, (user, this));
+       FIRST_MOD_RESULT(OnUserList, call_modules, (user, this));
 
        if (call_modules != MOD_RES_ALLOW)
        {