]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/channels.cpp
ModeParser::InsertMode is no longer required -- this is auto-generated by the ModePar...
[user/henk/code/inspircd.git] / src / channels.cpp
index d50841de7e7e0858d96c73a56556072ca0341ae5..e7564c3ea6ceddac42aa347dbf7edd47675039fa 100644 (file)
@@ -32,17 +32,11 @@ using namespace std;
 #include "dynamic.h"
 #include "commands.h"
 #include "wildcard.h"
-#include "message.h"
 #include "mode.h"
 #include "xline.h"
 #include "inspstring.h"
-#include "helperfuncs.h"
-#include "typedefs.h"
 
-extern int MODCOUNT;
-extern std::vector<Module*> modules;
-extern std::vector<ircd_module*> factory;
-extern time_t TIME;
+#include "typedefs.h"
 
 chanrec::chanrec(InspIRCd* Instance) : ServerInstance(Instance)
 {
@@ -62,7 +56,7 @@ void chanrec::SetMode(char mode,bool mode_on)
 
 void chanrec::SetModeParam(char mode,const char* parameter,bool mode_on)
 {
-       log(DEBUG,"SetModeParam called");
+       ServerInstance->Log(DEBUG,"SetModeParam called");
        
        CustomModeList::iterator n = custom_mode_params.find(mode);     
 
@@ -71,11 +65,11 @@ void chanrec::SetModeParam(char mode,const char* parameter,bool mode_on)
                if (n == custom_mode_params.end())
                {
                        custom_mode_params[mode] = strdup(parameter);
-                       log(DEBUG,"Custom mode parameter %c %s added",mode,parameter);
+                       ServerInstance->Log(DEBUG,"Custom mode parameter %c %s added",mode,parameter);
                }
                else
                {
-                       log(DEBUG, "Tried to set custom mode parameter for %c '%s' when it was already '%s'", mode, parameter, n->second);
+                       ServerInstance->Log(DEBUG, "Tried to set custom mode parameter for %c '%s' when it was already '%s'", mode, parameter, n->second);
                }
        }
        else
@@ -224,11 +218,11 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
        int MOD_RESULT = 0;
        strlcpy(cname,cn,CHANMAX);
 
-       chanrec* Ptr = FindChan(cname);
+       chanrec* Ptr = Instance->FindChan(cname);
 
        if (!Ptr)
        {
-               if (user->fd > -1)
+               if (IS_LOCAL(user))
                {
                        MOD_RESULT = 0;
                        FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,NULL,cname));
@@ -242,11 +236,11 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
 
                strlcpy(Ptr->name, cname,CHANMAX);
                Ptr->modes[CM_TOPICLOCK] = Ptr->modes[CM_NOEXTERNAL] = 1;
-               Ptr->created = TIME;
+               Ptr->created = Instance->Time();
                *Ptr->topic = 0;
                strlcpy(Ptr->setby, user->nick,NICKMAX-1);
                Ptr->topicset = 0;
-               log(DEBUG,"chanrec::JoinUser(): created: %s",cname);
+               Instance->Log(DEBUG,"chanrec::JoinUser(): created: %s",cname);
                /*
                 * set created to 2 to indicate user
                 * is the first in the channel
@@ -282,7 +276,7 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
                                        {
                                                if (!key)
                                                {
-                                                       log(DEBUG,"chanrec::JoinUser(): no key given in JOIN");
+                                                       Instance->Log(DEBUG,"chanrec::JoinUser(): no key given in JOIN");
                                                        user->WriteServ("475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
                                                        return NULL;
                                                }
@@ -290,7 +284,7 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
                                                {
                                                        if (strcmp(key,Ptr->key))
                                                        {
-                                                               log(DEBUG,"chanrec::JoinUser(): bad key given in JOIN");
+                                                               Instance->Log(DEBUG,"chanrec::JoinUser(): bad key given in JOIN");
                                                                user->WriteServ("475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
                                                                return NULL;
                                                        }
@@ -356,7 +350,7 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
                }
                else
                {
-                       log(DEBUG,"chanrec::JoinUser(): Overridden checks");
+                       Instance->Log(DEBUG,"chanrec::JoinUser(): Overridden checks");
                }
                created = 1;
        }
@@ -397,7 +391,7 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
 
        if (created == 2)
        {
-               log(DEBUG,"BLAMMO, Whacking channel.");
+               Instance->Log(DEBUG,"BLAMMO, Whacking channel.");
                /* Things went seriously pear shaped, so take this away. bwahaha. */
                chan_hash::iterator n = Instance->chanlist.find(cname);
                if (n != Instance->chanlist.end())
@@ -436,6 +430,7 @@ chanrec* chanrec::ForceChan(InspIRCd* Instance, chanrec* Ptr,ucrec *a,userrec* u
                /* first user in is given ops */
                a->uc_modes = UCMODE_OP;
                Ptr->AddOppedUser(user);
+               Ptr->SetPrefix(user, '@', OP_VALUE, true);
        }
        else
        {
@@ -449,13 +444,12 @@ chanrec* chanrec::ForceChan(InspIRCd* Instance, chanrec* Ptr,ucrec *a,userrec* u
        /* Major improvement by Brain - we dont need to be calculating all this pointlessly for remote users */
        if (IS_LOCAL(user))
        {
-               log(DEBUG,"Sent JOIN to client");
                if (Ptr->topicset)
                {
                        user->WriteServ("332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
                        user->WriteServ("333 %s %s %s %lu", user->nick, Ptr->name, Ptr->setby, (unsigned long)Ptr->topicset);
                }
-               userlist(user,Ptr);
+               Ptr->UserList(user);
                user->WriteServ("366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
        }
        FOREACH_MOD_I(Instance,I_OnUserJoin,OnUserJoin(user,Ptr));
@@ -488,6 +482,7 @@ long chanrec::PartUser(userrec *user, const char* reason)
                        }
                        user->chans[i]->uc_modes = 0;
                        user->chans[i]->channel = NULL;
+                       this->RemoveAllPrefixes(user);
                        break;
                }
        }
@@ -498,7 +493,7 @@ long chanrec::PartUser(userrec *user, const char* reason)
                /* kill the record */
                if (iter != ServerInstance->chanlist.end())
                {
-                       log(DEBUG,"del_channel: destroyed: %s", this->name);
+                       ServerInstance->Log(DEBUG,"del_channel: destroyed: %s", this->name);
                        FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(this));
                        ServerInstance->chanlist.erase(iter);
                }
@@ -534,6 +529,7 @@ long chanrec::ServerKickUser(userrec* user, const char* reason, bool triggereven
                        this->WriteChannelWithServ(ServerInstance->Config->ServerName, "KICK %s %s :%s", this->name, user->nick, reason);
                        user->chans[i]->uc_modes = 0;
                        user->chans[i]->channel = NULL;
+                       this->RemoveAllPrefixes(user);
                        break;
                }
        }
@@ -565,14 +561,14 @@ long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
                        src->WriteServ("441 %s %s %s :They are not on that channel",src->nick, user->nick, this->name);
                        return this->GetUserCounter();
                }
-               if ((is_uline(user->server)) && (!is_uline(src->server)))
+               if ((ServerInstance->ULine(user->server)) && (!ServerInstance->ULine(src->server)))
                {
                        src->WriteServ("482 %s %s :Only a u-line may kick a u-line from a channel.",src->nick, this->name);
                        return this->GetUserCounter();
                }
                int MOD_RESULT = 0;
 
-               if (!is_uline(src->server))
+               if (!ServerInstance->ULine(src->server))
                {
                        MOD_RESULT = 0;
                        FOREACH_RESULT(I_OnUserPreKick,OnUserPreKick(src,user,this,reason));
@@ -583,13 +579,13 @@ long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
                if (MOD_RESULT != -1)
                {
                        FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(src,user,this,AC_KICK));
-                       if ((MOD_RESULT == ACR_DENY) && (!is_uline(src->server)))
+                       if ((MOD_RESULT == ACR_DENY) && (!ServerInstance->ULine(src->server)))
                                return this->GetUserCounter();
        
-                       if ((MOD_RESULT == ACR_DEFAULT) || (!is_uline(src->server)))
+                       if ((MOD_RESULT == ACR_DEFAULT) || (!ServerInstance->ULine(src->server)))
                        {
-                               int them = cstatus(src, this);
-                               int us = cstatus(user, this);
+                               int them = this->GetStatus(src);
+                               int us = this->GetStatus(user);
                                if ((them < STATUS_HOP) || (them < us))
                                {
                                        if (them == STATUS_HOP)
@@ -616,6 +612,7 @@ long chanrec::KickUser(userrec *src, userrec *user, const char* reason)
                        this->WriteChannel(src, "KICK %s %s :%s", this->name, user->nick, reason);
                        (*i)->uc_modes = 0;
                        (*i)->channel = NULL;
+                       this->RemoveAllPrefixes(user);
                        break;
                }
        }
@@ -661,7 +658,7 @@ void chanrec::WriteChannel(userrec* user, const std::string &text)
 
        for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
        {
-               if (i->second->fd != FD_MAGIC_NUMBER)
+               if (IS_LOCAL(i->second))
                        user->WriteTo(i->second,text);
        }
 }
@@ -739,3 +736,289 @@ void chanrec::WriteAllExceptSender(userrec* user, char status, const std::string
        }
 }
 
+/*
+ * return a count of the users on a specific channel accounting for
+ * invisible users who won't increase the count. e.g. for /LIST
+ */
+int chanrec::CountInvisible()
+{
+       int count = 0;
+       CUList *ulist= this->GetUsers();
+       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+       {
+               if (!(i->second->modes[UM_INVISIBLE]))
+                       count++;
+       }
+
+       return count;
+}
+
+char* chanrec::ChanModes(bool showkey)
+{
+       static char scratch[MAXBUF];
+       static char sparam[MAXBUF];
+       char* offset = scratch;
+       std::string extparam = "";
+
+       *scratch = '\0';
+       *sparam = '\0';
+
+       /* This was still iterating up to 190, chanrec::custom_modes is only 64 elements -- Om */
+       for(int n = 0; n < 64; n++)
+       {
+               if(this->modes[n])
+               {
+                       *offset++ = n + 65;
+                       extparam = "";
+                       switch (n)
+                       {
+                               case CM_KEY:
+                                       extparam = (showkey ? this->key : "<key>");
+                               break;
+                               case CM_LIMIT:
+                                       extparam = ConvToStr(this->limit);
+                               break;
+                               case CM_NOEXTERNAL:
+                               case CM_TOPICLOCK:
+                               case CM_INVITEONLY:
+                               case CM_MODERATED:
+                               case CM_SECRET:
+                               case CM_PRIVATE:
+                                       /* We know these have no parameters */
+                               break;
+                               default:
+                                       extparam = this->GetModeParameter(n + 65);
+                               break;
+                       }
+                       if (extparam != "")
+                       {
+                               charlcat(sparam,' ',MAXBUF);
+                               strlcat(sparam,extparam.c_str(),MAXBUF);
+                       }
+               }
+       }
+
+       /* Null terminate scratch */
+       *offset = '\0';
+       strlcat(scratch,sparam,MAXBUF);
+       return scratch;
+}
+
+/* compile a userlist of a channel into a string, each nick seperated by
+ * spaces and op, voice etc status shown as @ and +, and send it to 'user'
+ */
+void chanrec::UserList(userrec *user)
+{
+       char list[MAXBUF];
+       size_t dlen, curlen;
+
+       dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
+
+       int numusers = 0;
+       char* ptr = list + dlen;
+
+       CUList *ulist= this->GetUsers();
+
+       /* Improvement by Brain - this doesnt change in value, so why was it inside
+        * the loop?
+        */
+       bool has_user = this->HasUser(user);
+
+       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+       {
+               if ((!has_user) && (i->second->modes[UM_INVISIBLE]))
+               {
+                       /*
+                        * user is +i, and source not on the channel, does not show
+                        * nick in NAMES list
+                        */
+                       continue;
+               }
+
+               size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", this->GetPrefixChar(i->second), i->second->nick);
+
+               curlen += ptrlen;
+               ptr += ptrlen;
+
+               numusers++;
+
+               if (curlen > (480-NICKMAX))
+               {
+                       /* list overflowed into multiple numerics */
+                       user->WriteServ(list);
+
+                       /* reset our lengths */
+                       dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
+                       ptr = list + dlen;
+
+                       ptrlen = 0;
+                       numusers = 0;
+               }
+       }
+
+       /* if whats left in the list isnt empty, send it */
+       if (numusers)
+       {
+               user->WriteServ(list);
+       }
+}
+
+long chanrec::GetMaxBans()
+{
+       std::string x;
+       for (std::map<std::string,int>::iterator n = ServerInstance->Config->maxbans.begin(); n != ServerInstance->Config->maxbans.end(); n++)
+       {
+               x = n->first;
+               if (match(this->name,x.c_str()))
+               {
+                       return n->second;
+               }
+       }
+       return 64;
+}
+
+
+/* returns the status character for a given user on a channel, e.g. @ for op,
+ * % for halfop etc. If the user has several modes set, the highest mode
+ * the user has must be returned.
+ */
+const char* chanrec::GetPrefixChar(userrec *user)
+{
+       static char px[2];
+       unsigned int mx = 0;
+
+       *px = 0;
+       *(px+1) = 0;
+
+       prefixlist::iterator n = prefixes.find(user);
+       if (n != prefixes.end())
+       {
+               for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
+               {
+                       if (x->second > mx)
+                       {
+                               *px = x->first;
+                               mx  = x->second;
+                       }
+               }
+       }
+
+       return px;
+}
+
+const char* chanrec::GetAllPrefixChars(userrec* user)
+{
+       static char prefix[MAXBUF];
+       int ctr = 0;
+       *prefix = 0;
+
+       prefixlist::iterator n = prefixes.find(user);
+       if (n != prefixes.end())
+       {
+               for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
+               {
+                       prefix[ctr++] = x->first;
+               }
+       }
+
+       prefix[ctr] = 0;
+
+       return prefix;
+}
+
+unsigned int chanrec::GetPrefixValue(userrec* user)
+{
+       unsigned int mx = 0;
+
+       prefixlist::iterator n = prefixes.find(user);
+       if (n != prefixes.end())
+       {
+               for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
+               {
+                       if (x->second > mx)
+                               mx  = x->second;
+               }
+       }
+
+       return mx;
+}
+
+
+int chanrec::GetStatusFlags(userrec *user)
+{
+       for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
+       {
+               if ((*i)->channel == this)
+               {
+                       return (*i)->uc_modes;
+               }
+       }
+       return 0;
+}
+
+
+int chanrec::GetStatus(userrec *user)
+{
+       if (ServerInstance->ULine(user->server))
+               return STATUS_OP;
+
+       for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
+       {
+               if ((*i)->channel == this)
+               {
+                       if (((*i)->uc_modes & UCMODE_OP) > 0)
+                       {
+                               return STATUS_OP;
+                       }
+                       if (((*i)->uc_modes & UCMODE_HOP) > 0)
+                       {
+                               return STATUS_HOP;
+                       }
+                       if (((*i)->uc_modes & UCMODE_VOICE) > 0)
+                       {
+                               return STATUS_VOICE;
+                       }
+                       return STATUS_NORMAL;
+               }
+       }
+       return STATUS_NORMAL;
+}
+
+void chanrec::SetPrefix(userrec* user, char prefix, unsigned int prefix_value, bool adding)
+{
+       prefixlist::iterator n = prefixes.find(user);
+       prefixtype pfx = std::make_pair(prefix,prefix_value);
+       if (adding)
+       {
+               if (n != prefixes.end())
+               {
+                       if (std::find(n->second.begin(), n->second.end(), pfx) == n->second.end())
+                       {
+                               n->second.push_back(pfx);
+                       }
+               }
+               else
+               {
+                       pfxcontainer one;
+                       one.push_back(pfx);
+                       prefixes.insert(std::make_pair<userrec*,pfxcontainer>(user, one));
+               }
+       }
+       else
+       {
+               if (n != prefixes.end())
+               {
+                       pfxcontainer::iterator x = std::find(n->second.begin(), n->second.end(), pfx);
+                       if (x != n->second.end())
+                               n->second.erase(x);
+               }
+       }
+}
+
+void chanrec::RemoveAllPrefixes(userrec* user)
+{
+       prefixlist::iterator n = prefixes.find(user);
+       if (n != prefixes.end())
+               prefixes.erase(n);
+}
+