]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/channels.cpp
Tidy up key handling
[user/henk/code/inspircd.git] / src / channels.cpp
index 0a544b1d4d216ea854c2ec4576fe6eab9f0c4648..4c596575997e530b49ef63d013fea4f119149916 100644 (file)
 
 using namespace std;
 
-#include <string>
-#include <map>
-#include <sstream>
-#include <vector>
-#include <deque>
 #include <stdarg.h>
 #include "configreader.h"
 #include "inspircd.h"
-#include "hash_map.h"
 #include "users.h"
-#include "ctables.h"
-#include "globals.h"
 #include "modules.h"
-#include "dynamic.h"
-#include "commands.h"
 #include "wildcard.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;
 
 chanrec::chanrec(InspIRCd* Instance) : ServerInstance(Instance)
 {
@@ -61,7 +42,7 @@ 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);     
 
@@ -70,11 +51,11 @@ 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
@@ -227,7 +208,7 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
 
        if (!Ptr)
        {
-               if (user->fd > -1)
+               if (IS_LOCAL(user))
                {
                        MOD_RESULT = 0;
                        FOREACH_RESULT_I(Instance,I_OnUserPreJoin,OnUserPreJoin(user,NULL,cname));
@@ -241,11 +222,11 @@ 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->setby = 0;
                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
@@ -279,21 +260,11 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
                                        FOREACH_RESULT_I(Instance,I_OnCheckKey,OnCheckKey(user, Ptr, key ? key : ""));
                                        if (!MOD_RESULT)
                                        {
-                                               if (!key)
+                                               if ((!key) || strcmp(key,Ptr->key))
                                                {
-                                                       log(DEBUG,"chanrec::JoinUser(): no key given in JOIN");
-                                                       user->WriteServ("475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
+                                                       user->WriteServ("475 %s %s :Cannot join channel (Incorrect channel key)",user->nick, Ptr->name);
                                                        return NULL;
                                                }
-                                               else
-                                               {
-                                                       if (strcmp(key,Ptr->key))
-                                                       {
-                                                               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;
-                                                       }
-                                               }
                                        }
                                }
                                if (Ptr->modes[CM_INVITEONLY])
@@ -337,17 +308,10 @@ chanrec* chanrec::JoinUser(InspIRCd* Instance, userrec *user, const char* cn, bo
                                        sprintf(mask,"%s!%s@%s",user->nick, user->ident, user->GetIPString());
                                        if (!MOD_RESULT)
                                        {
-                                               for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
+                                               if (Ptr->IsBanned(user))
                                                {
-                                                       /* This allows CIDR ban matching
-                                                        * 
-                                                        *        Full masked host                      Full unmasked host                   IP with/without CIDR
-                                                        */
-                                                       if ((match(user->GetFullHost(),i->data)) || (match(user->GetFullRealHost(),i->data)) || (match(mask, i->data, true)))
-                                                       {
-                                                               user->WriteServ("474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
-                                                               return NULL;
-                                                       }
+                                                       user->WriteServ("474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
+                                                       return NULL;
                                                }
                                        }
                                }
@@ -355,7 +319,7 @@ 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;
        }
@@ -396,7 +360,7 @@ 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())
@@ -435,6 +399,7 @@ 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
        {
@@ -443,24 +408,42 @@ chanrec* chanrec::ForceChan(InspIRCd* Instance, chanrec* Ptr,ucrec *a,userrec* u
 
        a->channel = Ptr;
        Ptr->AddUser(user);
+       user->ModChannelCount(1);
        Ptr->WriteChannel(user,"JOIN :%s",Ptr->name);
 
        /* 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);
                }
                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));
        return Ptr;
 }
 
+bool chanrec::IsBanned(userrec* user)
+{
+       char mask[MAXBUF];
+       sprintf(mask,"%s!%s@%s",user->nick, user->ident, user->GetIPString());
+       for (BanList::iterator i = this->bans.begin(); i != this->bans.end(); i++)
+       {
+               /* This allows CIDR ban matching
+                * 
+                *        Full masked host                      Full unmasked host                   IP with/without CIDR
+                */
+               if ((match(user->GetFullHost(),i->data)) || (match(user->GetFullRealHost(),i->data)) || (match(mask, i->data, true)))
+               {
+                       return true;
+               }
+
+       }
+       return false;
+}
+
 /* chanrec::PartUser
  * remove a channel from a users record, and remove the record from the hash
  * if the channel has become empty
@@ -487,6 +470,8 @@ long chanrec::PartUser(userrec *user, const char* reason)
                        }
                        user->chans[i]->uc_modes = 0;
                        user->chans[i]->channel = NULL;
+                       user->ModChannelCount(-1);
+                       this->RemoveAllPrefixes(user);
                        break;
                }
        }
@@ -497,7 +482,7 @@ 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);
                }
@@ -533,6 +518,7 @@ 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;
                }
        }
@@ -564,14 +550,14 @@ 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));
@@ -582,10 +568,10 @@ 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 = this->GetStatus(src);
                                int us = this->GetStatus(user);
@@ -615,6 +601,7 @@ 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;
                }
        }
@@ -660,7 +647,7 @@ 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);
        }
 }
@@ -693,28 +680,25 @@ void chanrec::WriteChannelWithServ(const char* ServName, const std::string &text
 
 /* write formatted text from a source user to all users on a channel except
  * for the sender (for privmsg etc) */
-void chanrec::WriteAllExceptSender(userrec* user, char status, char* text, ...)
+void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, char* text, ...)
 {
        char textbuffer[MAXBUF];
        va_list argsPtr;
 
-       if (!user || !text)
+       if (!text)
                return;
 
        va_start(argsPtr, text);
        vsnprintf(textbuffer, MAXBUF, text, argsPtr);
        va_end(argsPtr);
 
-       this->WriteAllExceptSender(user, status, std::string(textbuffer));
+       this->WriteAllExceptSender(user, serversource, status, std::string(textbuffer));
 }
 
-void chanrec::WriteAllExceptSender(userrec* user, char status, const std::string& text)
+void chanrec::WriteAllExceptSender(userrec* user, bool serversource, char status, const std::string& text)
 {
        CUList *ulist;
 
-       if (!user)
-               return;
-
        switch (status)
        {
                case '@':
@@ -734,7 +718,12 @@ void chanrec::WriteAllExceptSender(userrec* user, char status, const std::string
        for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
        {
                if ((IS_LOCAL(i->second)) && (user != i->second))
-                       i->second->WriteFrom(user,text);
+               {
+                       if (serversource)
+                               i->second->WriteServ(text);
+                       else
+                               i->second->WriteFrom(user,text);
+               }
        }
 }
 
@@ -813,6 +802,14 @@ void chanrec::UserList(userrec *user)
 {
        char list[MAXBUF];
        size_t dlen, curlen;
+       int MOD_RESULT = 0;
+
+       FOREACH_RESULT(I_OnUserList,OnUserList(user, this));
+       ServerInstance->Log(DEBUG,"MOD_RESULT for UserList = %d",MOD_RESULT);
+       if (MOD_RESULT == 1)
+               return;
+
+       ServerInstance->Log(DEBUG,"Using builtin NAMES list generation");
 
        dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
 
@@ -837,7 +834,7 @@ void chanrec::UserList(userrec *user)
                        continue;
                }
 
-               size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", this->GetStatusChar(i->second), i->second->nick);
+               size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", this->GetPrefixChar(i->second), i->second->nick);
 
                curlen += ptrlen;
                ptr += ptrlen;
@@ -847,7 +844,7 @@ void chanrec::UserList(userrec *user)
                if (curlen > (480-NICKMAX))
                {
                        /* list overflowed into multiple numerics */
-                       user->WriteServ(list);
+                       user->WriteServ(std::string(list));
 
                        /* reset our lengths */
                        dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, this->name);
@@ -861,8 +858,10 @@ void chanrec::UserList(userrec *user)
        /* if whats left in the list isnt empty, send it */
        if (numusers)
        {
-               user->WriteServ(list);
+               user->WriteServ(std::string(list));
        }
+
+       user->WriteServ("366 %s %s :End of /NAMES list.", user->nick, this->name);
 }
 
 long chanrec::GetMaxBans()
@@ -882,30 +881,67 @@ long chanrec::GetMaxBans()
 
 /* 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::GetStatusChar(userrec *user)
+ * the user has must be returned.
+ */
+const char* chanrec::GetPrefixChar(userrec *user)
 {
-       for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
+       static char px[2];
+       unsigned int mx = 0;
+
+       *px = 0;
+       *(px+1) = 0;
+
+       prefixlist::iterator n = prefixes.find(user);
+       if (n != prefixes.end())
        {
-               if ((*i)->channel == this)
+               for (std::vector<prefixtype>::iterator x = n->second.begin(); x != n->second.end(); x++)
                {
-                       if (((*i)->uc_modes & UCMODE_OP) > 0)
-                       {
-                               return "@";
-                       }
-                       if (((*i)->uc_modes & UCMODE_HOP) > 0)
-                       {
-                               return "%";
-                       }
-                       if (((*i)->uc_modes & UCMODE_VOICE) > 0)
+                       if (x->second > mx)
                        {
-                               return "+";
+                               *px = x->first;
+                               mx  = x->second;
                        }
-                       return "";
                }
        }
-       return "";
+
+       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;
 }
 
 
@@ -922,10 +958,9 @@ int chanrec::GetStatusFlags(userrec *user)
 }
 
 
-
 int chanrec::GetStatus(userrec *user)
 {
-       if (is_uline(user->server))
+       if (ServerInstance->ULine(user->server))
                return STATUS_OP;
 
        for (std::vector<ucrec*>::const_iterator i = user->chans.begin(); i != user->chans.end(); i++)
@@ -950,4 +985,47 @@ int chanrec::GetStatus(userrec *user)
        return STATUS_NORMAL;
 }
 
+/*bool ModeParser::PrefixComparison(const prefixtype one, const prefixtype two)
+{       
+        return one.second > two.second;
+}*/
+
+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);
+                               std::sort(n->second.begin(), n->second.end(), ModeParser::PrefixComparison);
+                       }
+               }
+               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);
+}