]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/helperfuncs.cpp
In the grand tradition of huge fucking commits:
[user/henk/code/inspircd.git] / src / helperfuncs.cpp
index c190aff4ecb43768e63b461c7cf26019d9680dab..a90dd01050063f5d83605c5cf326f65bfd29e968 100644 (file)
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *                <Craig@chatspike.net>
+ *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
  *
- * Written by Craig Edwards, Craig McLure, and others.
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-#include <stdarg.h>
-#include "inspircd_config.h"
 #include "inspircd.h"
-#include "configreader.h"
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/errno.h>
-#include <signal.h>
-#include <time.h>
-#include <string>
-#include <sstream>
-#ifdef HAS_EXECINFO
-#include <execinfo.h>
-#endif
-#include "connection.h"
-#include "users.h"
-#include "ctables.h"
-#include "globals.h"
-#include "modules.h"
-#include "dynamic.h"
+#include <stdarg.h>
 #include "wildcard.h"
-#include "message.h"
-#include "mode.h"
 #include "xline.h"
-#include "commands.h"
-#include "inspstring.h"
-#include "helperfuncs.h"
-#include "hashcomp.h"
-#include "typedefs.h"
-
-extern int MODCOUNT;
-extern ModuleList modules;
-extern ServerConfig *Config;
-extern InspIRCd* ServerInstance;
-extern time_t TIME;
-extern char lowermap[255];
-extern userrec* fd_ref_table[MAX_DESCRIPTORS];
-static char already_sent[MAX_DESCRIPTORS];
-extern std::vector<userrec*> all_opers;
-extern user_hash clientlist;
-extern chan_hash chanlist;
-
-char LOG_FILE[MAXBUF];
-
-extern std::vector<userrec*> local_users;
+#include "exitcodes.h"
 
 static char TIMESTR[26];
 static time_t LAST = 0;
 
-/** log()
+/** Log()
  *  Write a line of text `text' to the logfile (and stdout, if in nofork) if the level `level'
  *  is greater than the configured loglevel.
  */
-void do_log(int level, const char *text, ...)
-{
-       va_list argsPtr;
-       char textbuffer[MAXBUF];
-
-       /* If we were given -debug we output all messages, regardless of configured loglevel */
-       if ((level < Config->LogLevel) && !Config->forcedebug)
-               return;
-
-       if (TIME != LAST)
-       {
-               struct tm *timeinfo = localtime(&TIME);
-
-               strlcpy(TIMESTR,asctime(timeinfo),26);
-               TIMESTR[24] = ':';
-               LAST = TIME;
-       }
-
-       if (Config->log_file)
-       {
-               va_start(argsPtr, text);
-               vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-               va_end(argsPtr);
-
-               if (Config->writelog)
-               {
-                       fprintf(Config->log_file,"%s %s\n",TIMESTR,textbuffer);
-                       fflush(Config->log_file);
-               }
-       }
-       
-       if (Config->nofork)
-       {
-               printf("%s %s\n", TIMESTR, textbuffer);
-       }
-}
-
-/** readfile()
- *  Read the contents of a file located by `fname' into a file_cache pointed at by `F'.
- *
- *  XXX - we may want to consider returning a file_cache or pointer to one, less confusing.
- */
-void readfile(file_cache &F, const char* fname)
-{
-       FILE* file;
-       char linebuf[MAXBUF];
-
-       log(DEBUG,"readfile: loading %s",fname);
-       F.clear();
-       file =  fopen(fname,"r");
-
-       if (file)
-       {
-               while (!feof(file))
-               {
-                       fgets(linebuf,sizeof(linebuf),file);
-                       linebuf[strlen(linebuf)-1]='\0';
-
-                       if (!*linebuf)
-                       {
-                               strcpy(linebuf,"  ");
-                       }
-
-                       if (!feof(file))
-                       {
-                               F.push_back(linebuf);
-                       }
-               }
-
-               fclose(file);
-       }
-       else
-       {
-               log(DEBUG,"readfile: failed to load file: %s",fname);
-       }
-
-       log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size());
-}
-
-/** Write_NoFormat()
- *  Writes a given string in `text' to the socket on fd `sock' - only if the socket
- *  is a valid entry in the local FD table.
- */
-void Write_NoFormat(int sock, const char *text)
-{
-       char tb[MAXBUF];
-       int bytes;
-
-       if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS))
-               return;
-
-       if (fd_ref_table[sock])
-       {
-               bytes = snprintf(tb,MAXBUF,"%s\r\n",text);
-               chop(tb);
-
-               if (Config->GetIOHook(fd_ref_table[sock]->port))
-               {
-                       try
-                       {
-                               Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
-                       }
-                       catch (ModuleException& modexcept)
-                       {
-                               log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
-                       }
-               }
-               else
-               {
-                       fd_ref_table[sock]->AddWriteBuf(tb);
-               }
-               ServerInstance->stats->statsSent += bytes;
-       }
-       else
-               log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/** Write()
- *  Same as Write_NoFormat(), but formatted printf() style first.
- */
-void Write(int sock, char *text, ...)
-{
-       va_list argsPtr;
-       char textbuffer[MAXBUF];
-       char tb[MAXBUF];
-       int bytes;
-
-       if ((sock < 0) || (sock > MAX_DESCRIPTORS))
-               return;
-
-       if (!text)
-       {
-               log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
-               return;
-       }
-
-       if (fd_ref_table[sock])
-       {
-
-               va_start(argsPtr, text);
-               vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-               va_end(argsPtr);
-               bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
-               chop(tb);
-
-               if (Config->GetIOHook(fd_ref_table[sock]->port))
-               {
-                       try
-                       {
-                               Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
-                       }
-                       catch (ModuleException& modexcept)
-                       {
-                               log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
-                       }                                               
-               }
-               else
-               {
-                       fd_ref_table[sock]->AddWriteBuf(tb);
-               }
-               ServerInstance->stats->statsSent += bytes;
-       }
-       else
-               log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/** WriteServ_NoFormat()
- *  Same as Write_NoFormat(), except prefixes `text' with `:server.name '.
- */
-void WriteServ_NoFormat(int sock, const char* text)
-{
-       char tb[MAXBUF];
-       int bytes;
-
-       if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS))
-               return;
-
-       if (fd_ref_table[sock])
-       {
-               bytes = snprintf(tb,MAXBUF,":%s %s\r\n",Config->ServerName,text);
-               chop(tb);
-
-               if (Config->GetIOHook(fd_ref_table[sock]->port))
-               {
-                       try
-                       {
-                               Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
-                       }
-                       catch (ModuleException& modexcept)
-                       {
-                               log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
-                       }
-               }
-               else
-               {
-                       fd_ref_table[sock]->AddWriteBuf(tb);
-               }
-               ServerInstance->stats->statsSent += bytes;
-       }
-       else
-               log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/** WriteServ()
- *  Same as Write(), except `text' is prefixed with `:server.name '.
- */
-void WriteServ(int sock, char* text, ...)
-{
-       va_list argsPtr;
-       char textbuffer[MAXBUF];
-
-       if ((sock < 0) || (sock > MAX_DESCRIPTORS))
-               return;
-
-       if (!text)
-       {
-               log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
-               return;
-       }
-
-       if (!fd_ref_table[sock])
-               return;
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-       
-       WriteServ_NoFormat(sock, textbuffer);
-}
-
-/** WriteFrom_NoFormat()
- * Write `text' to a socket with fd `sock' prefixed with `:n!u@h' - taken from
- * the nick, user, and host of `user'.
- */
-void WriteFrom_NoFormat(int sock, userrec *user, const char* text)
-{
-       char tb[MAXBUF];
-       int bytes;
-
-       if ((sock < 0) || (!text) || (!user) || (sock > MAX_DESCRIPTORS))
-               return;
-
-       if (fd_ref_table[sock])
-       {
-               bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),text);
-               chop(tb);
-
-               if (Config->GetIOHook(fd_ref_table[sock]->port))
-               {
-                       try
-                       {
-                               Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
-                       }
-                       catch (ModuleException& modexcept)
-                       {
-                               log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
-                       }
-               }
-               else
-               {
-                       fd_ref_table[sock]->AddWriteBuf(tb);
-               }
-               ServerInstance->stats->statsSent += bytes;
-       }
-       else
-               log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/* write text from an originating user to originating user */
-
-void WriteFrom(int sock, userrec *user,char* text, ...)
-{
-       va_list argsPtr;
-       char textbuffer[MAXBUF];
-       char tb[MAXBUF];
-       int bytes;
-
-       if ((sock < 0) || (sock > MAX_DESCRIPTORS))
-               return;
-
-       if ((!text) || (!user))
-       {
-               log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
-               return;
-       }
-
-       if (fd_ref_table[sock])
-       {
-
-               va_start(argsPtr, text);
-               vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-               va_end(argsPtr);
-               bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),textbuffer);
-               chop(tb);
-
-               if (Config->GetIOHook(fd_ref_table[sock]->port))
-               {
-                       try
-                       {
-                               Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
-                       }
-                       catch (ModuleException& modexcept)
-                       {
-                               log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
-                       }
-               }
-               else
-               {
-                       fd_ref_table[sock]->AddWriteBuf(tb);
-               }
-
-               ServerInstance->stats->statsSent += bytes;
-       }
-       else
-               log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
-}
-
-/* write text to an destination user from a source user (e.g. user privmsg) */
-
-void WriteTo(userrec *source, userrec *dest,char *data, ...)
-{
-       char textbuffer[MAXBUF];
-       va_list argsPtr;
-
-       if ((!dest) || (!data))
-       {
-               log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
-               return;
-       }
-
-       if (!IS_LOCAL(dest))
-               return;
-
-       va_start(argsPtr, data);
-       vsnprintf(textbuffer, MAXBUF, data, argsPtr);
-       va_end(argsPtr);
-       chop(textbuffer);
-
-       // if no source given send it from the server.
-       if (!source)
-       {
-               WriteServ_NoFormat(dest->fd,textbuffer);
-       }
-       else
-       {
-               WriteFrom_NoFormat(dest->fd,source,textbuffer);
-       }
-}
-
-void WriteTo_NoFormat(userrec *source, userrec *dest, const char *data)
-{
-       if ((!dest) || (!data))
-               return;
-
-       if (!source)
-       {
-               WriteServ_NoFormat(dest->fd,data);
-       }
-       else
-       {
-               WriteFrom_NoFormat(dest->fd,source,data);
-       }
-}
-
-/* write formatted text from a source user to all users on a channel
- * including the sender (NOT for privmsg, notice etc!) */
-
-void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
-{
-       char textbuffer[MAXBUF];
-       va_list argsPtr;
-       CUList *ulist;
-
-       if ((!Ptr) || (!user) || (!text))
-       {
-               log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
-               return;
-       }
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       ulist = Ptr->GetUsers();
-
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-       {
-               if (i->second->fd != FD_MAGIC_NUMBER)
-                       WriteTo_NoFormat(user,i->second,textbuffer);
-       }
-}
-
-void WriteChannel_NoFormat(chanrec* Ptr, userrec* user, const char* text)
-{
-       CUList *ulist;
-
-       if ((!Ptr) || (!user) || (!text))
-       {
-               log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
-               return;
-       }
-
-       ulist = Ptr->GetUsers();
-
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-       {
-               if (i->second->fd != FD_MAGIC_NUMBER)
-                       WriteTo_NoFormat(user,i->second,text);
-       }
-}
-
-
-/* write formatted text from a source user to all users on a channel
- * including the sender (NOT for privmsg, notice etc!) doesnt send to
- * users on remote servers */
-
-void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
+void InspIRCd::Log(int level, const char* text, ...)
 {
-       char textbuffer[MAXBUF];
-       va_list argsPtr;
-       CUList *ulist;
-
-       if ((!Ptr) || (!text))
-       {
-               log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
+       /* sanity check, just in case */
+       if (!this->Config || !this->Logger)
                return;
-       }
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       ulist = Ptr->GetUsers();
-
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-       {
-               if ((i->second->fd != FD_MAGIC_NUMBER) && (i->second != user))
-               {
-                       if (!user)
-                       {
-                               WriteServ_NoFormat(i->second->fd,textbuffer);
-                       }
-                       else
-                       {
-                               WriteTo_NoFormat(user,i->second,textbuffer);
-                       }
-               }
-       }
-}
-
-void WriteChannelLocal_NoFormat(chanrec* Ptr, userrec* user, const char* text)
-{
-       CUList *ulist;
-
-       if ((!Ptr) || (!text))
-       {
-               log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
-               return;
-       }
-
-       ulist = Ptr->GetUsers();
-
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-       {
-               if ((i->second->fd != FD_MAGIC_NUMBER) && (i->second != user))
-               {
-                       if (!user)
-                       {
-                               WriteServ_NoFormat(i->second->fd,text);
-                       }
-                       else
-                       {
-                               WriteTo_NoFormat(user,i->second,text);
-                       }
-               }
-       }
-}
-
-
-
-void WriteChannelWithServ(const char* ServName, chanrec* Ptr, const char* text, ...)
-{
-       char textbuffer[MAXBUF];
-       va_list argsPtr;
-       CUList *ulist;
-
-       if ((!Ptr) || (!text))
-       {
-               log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
-               return;
-       }
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       ulist = Ptr->GetUsers();
-
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-       {
-               if (IS_LOCAL(i->second))
-                       WriteServ_NoFormat(i->second->fd,textbuffer);
-       }
-}
-
-void WriteChannelWithServ_NoFormat(const char* ServName, chanrec* Ptr, const char* text)
-{
-       CUList *ulist;
-
-       if ((!Ptr) || (!text))
-       {
-               log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
-               return;
-       }
-
-       ulist = Ptr->GetUsers();
-
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-       {
-               if (IS_LOCAL(i->second))
-                       WriteServ_NoFormat(i->second->fd,text);
-       }
-}
-
-
-
-/* write formatted text from a source user to all users on a channel except
- * for the sender (for privmsg etc) */
-
-void ChanExceptSender(chanrec* Ptr, userrec* user, char status, char* text, ...)
-{
-       char textbuffer[MAXBUF];
-       va_list argsPtr;
-       CUList *ulist;
-
-       if ((!Ptr) || (!user) || (!text))
-       {
-               log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
-               return;
-       }
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       switch (status)
-       {
-               case '@':
-                       ulist = Ptr->GetOppedUsers();
-                       break;
-               case '%':
-                       ulist = Ptr->GetHalfoppedUsers();
-                       break;
-               case '+':
-                       ulist = Ptr->GetVoicedUsers();
-                       break;
-               default:
-                       ulist = Ptr->GetUsers();
-                       break;
-       }
-
-       log(DEBUG,"%d users to write to",ulist->size());
-
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-       {
-               if ((IS_LOCAL(i->second)) && (user != i->second))
-                       WriteFrom_NoFormat(i->second->fd,user,textbuffer);
-       }
-}
-
-void ChanExceptSender_NoFormat(chanrec* Ptr, userrec* user, char status, const char* text)
-{
-       CUList *ulist;
-
-       if ((!Ptr) || (!user) || (!text))
-       {
-               log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
-               return;
-       }
-
-       switch (status)
-       {
-               case '@':
-                       ulist = Ptr->GetOppedUsers();
-                       break;  
-               case '%':
-                       ulist = Ptr->GetHalfoppedUsers();
-                       break;
-               case '+':
-                       ulist = Ptr->GetVoicedUsers();
-                       break;
-               default:
-                       ulist = Ptr->GetUsers();
-                       break;
-       }
-
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-       {
-               if ((IS_LOCAL(i->second)) && (user != i->second))
-                       WriteFrom_NoFormat(i->second->fd,user,text);
-       }
-}
-
-std::string GetServerDescription(const char* servername)
-{
-       std::string description = "";
-
-       FOREACH_MOD(I_OnGetServerDescription,OnGetServerDescription(servername,description));
-
-       if (description != "")
-       {
-               return description;
-       }
-       else
-       {
-               // not a remote server that can be found, it must be me.
-               return Config->ServerDesc;
-       }
-}
-
-/* write a formatted string to all users who share at least one common
- * channel, including the source user e.g. for use in NICK */
-
-void WriteCommon(userrec *u, char* text, ...)
-{
-       char textbuffer[MAXBUF];
-       va_list argsPtr;
-       bool sent_to_at_least_one = false;
-
-       if (!u)
-       {
-               log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
-               return;
-       }
-
-       if (u->registered != 7)
-       {
-               log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
-               return;
-       }
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       // FIX: Stops a message going to the same person more than once
-       memset(&already_sent,0,MAX_DESCRIPTORS);
-
-       for (std::vector<ucrec*>::const_iterator v = u->chans.begin(); v != u->chans.end(); v++)
-       {
-               if (((ucrec*)(*v))->channel)
-               {
-                       CUList *ulist= ((ucrec*)(*v))->channel->GetUsers();
-
-                       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-                       {
-                               if ((i->second->fd > -1) && (!already_sent[i->second->fd]))
-                               {
-                                       already_sent[i->second->fd] = 1;
-                                       WriteFrom_NoFormat(i->second->fd,u,textbuffer);
-                                       sent_to_at_least_one = true;
-                               }
-                       }
-               }
-       }
-
-       /*
-        * if the user was not in any channels, no users will receive the text. Make sure the user
-        * receives their OWN message for WriteCommon
-        */
-       if (!sent_to_at_least_one)
-       {
-               WriteFrom_NoFormat(u->fd,u,textbuffer);
-       }
-}
-
-void WriteCommon_NoFormat(userrec *u, const char* text)
-{
-       bool sent_to_at_least_one = false;
-
-       if (!u)
-       {
-               log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
-               return;
-       }
-
-       if (u->registered != 7)
-       {
-               log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
-               return;
-       }
-
-       // FIX: Stops a message going to the same person more than once
-       memset(&already_sent,0,MAX_DESCRIPTORS);
-
-       for (std::vector<ucrec*>::const_iterator v = u->chans.begin(); v != u->chans.end(); v++)
-       {
-               if (((ucrec*)(*v))->channel)
-               {
-                       CUList *ulist= ((ucrec*)(*v))->channel->GetUsers();
-
-                       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-                       {
-                               if ((i->second->fd > -1) && (!already_sent[i->second->fd]))
-                               {
-                                       already_sent[i->second->fd] = 1;
-                                       WriteFrom_NoFormat(i->second->fd,u,text);
-                                       sent_to_at_least_one = true;
-                               }
-                       }
-               }
-       }
-
-       /*
-        * if the user was not in any channels, no users will receive the text. Make sure the user
-        * receives their OWN message for WriteCommon
-        */
-       if (!sent_to_at_least_one)
-       {
-               WriteFrom_NoFormat(u->fd,u,text);
-       }
-}
-
-
-/* write a formatted string to all users who share at least one common
- * channel, NOT including the source user e.g. for use in QUIT
- */
-
-void WriteCommonExcept(userrec *u, char* text, ...)
-{
-       char textbuffer[MAXBUF];
-       char oper_quit[MAXBUF];
-       bool quit_munge = false;
-       va_list argsPtr;
-       int total;
-
-       if (!u)
-       {
-               log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
-               return;
-       }
-
-       if (u->registered != 7)
-       {
-               log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
-               return;
-       }
-
-       va_start(argsPtr, text);
-       total = vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       if ((Config->HideSplits) && (total > 6))
-       {
-               /* Yeah yeah, this is ugly. But its fast, live with it. */
-               char* check = textbuffer;
-
-               if ((*check++ == 'Q') && (*check++ == 'U') && (*check++ == 'I') && (*check++ == 'T') && (*check++ == ' ') && (*check++ == ':'))
-               {
-                       std::stringstream split(check);
-                       std::string server_one;
-                       std::string server_two;
-
-                       split >> server_one;
-                       split >> server_two;
-
-                       if ((FindServerName(server_one)) && (FindServerName(server_two)))
-                       {
-                               strlcpy(oper_quit,textbuffer,MAXQUIT);
-                               strlcpy(check,"*.net *.split",MAXQUIT);
-                               quit_munge = true;
-                       }
-               }
-       }
-
-       if ((Config->HideBans) && (total > 13) && (!quit_munge))
-       {
-               char* check = textbuffer;
-
-               /* XXX - as above */
-               if ((*check++ == 'Q') && (*check++ == 'U') && (*check++ == 'I') && (*check++ == 'T') && (*check++ == ' ') && (*check++ == ':'))
-               {
-                       check++;
-
-                       if ((*check++ == '-') && (*check++ == 'L') && (*check++ == 'i') && (*check++ == 'n') && (*check++ == 'e') && (*check++ == 'd') && (*check++ == ':'))
-                       {
-                               strlcpy(oper_quit,textbuffer,MAXQUIT);
-                               *(--check) = 0;         // We don't need to strlcpy, we just chop it from the :
-                               quit_munge = true;
-                       }
-               }
-       }
-
-       memset(&already_sent,0,MAX_DESCRIPTORS);
-
-       for (std::vector<ucrec*>::const_iterator v = u->chans.begin(); v != u->chans.end(); v++)
-       {
-               if (((ucrec*)(*v))->channel)
-               {
-                       CUList *ulist= ((ucrec*)(*v))->channel->GetUsers();
-
-                       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-                       {
-                               if (u != i->second)
-                               {
-                                       if ((i->second->fd > -1) && (!already_sent[i->second->fd]))
-                                       {
-                                               already_sent[i->second->fd] = 1;
-
-                                               if (quit_munge)
-                                               {
-                                                       WriteFrom_NoFormat(i->second->fd,u,*i->second->oper ? oper_quit : textbuffer);
-                                               }
-                                               else
-                                                       WriteFrom_NoFormat(i->second->fd,u,textbuffer);
-                                       }
-                               }
-                       }
-               }
-       }
-}
-
-void WriteCommonExcept_NoFormat(userrec *u, const char* text)
-{
-       if (!u)
-       {
-               log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
-               return;
-       }
-       if (u->registered != 7)
-       {
-               log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
-               return;
-       }
-
-       memset(&already_sent,0,MAX_DESCRIPTORS);
-
-       for (std::vector<ucrec*>::const_iterator v = u->chans.begin(); v != u->chans.end(); v++)
-       {
-               if (((ucrec*)(*v))->channel)
-               {
-                       CUList *ulist= ((ucrec*)(*v))->channel->GetUsers();
-
-                       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-                       {
-                               if (u != i->second)
-                               {
-                                       if ((i->second->fd > -1) && (!already_sent[i->second->fd]))
-                                       {
-                                               already_sent[i->second->fd] = 1;
-                                               WriteFrom_NoFormat(i->second->fd,u,text);
-                                       }
-                               }
-                       }
-               }
-       }
-}
-
-
-/* XXX - We don't use WriteMode for this because WriteMode is very slow and
- * this isnt. Basically WriteMode has to iterate ALL the users 'n' times for
- * the number of modes provided, e.g. if you send WriteMode 'og' to write to
- * opers with globops, and you have 2000 users, thats 4000 iterations. WriteOpers
- * uses the oper list, which means if you have 2000 users but only 5 opers,
- * it iterates 5 times.
- */
-void WriteOpers(const char* text, ...)
-{
-       char textbuffer[MAXBUF];
-       va_list argsPtr;
-
-       if (!text)
-       {
-               log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
-               return;
-       }
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       WriteOpers_NoFormat(textbuffer);
-}
-
-void WriteOpers_NoFormat(const char* text)
-{
-       if (!text)
-       {
-               log(DEFAULT,"*** BUG *** WriteOpers_NoFormat was given an invalid parameter");
-               return;
-       }
-
-       for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
-       {
-               userrec* a = *i;
-
-               if (IS_LOCAL(a))
-               {
-                       if (a->modes[UM_SERVERNOTICE])
-                       {
-                               // send server notices to all with +s
-                               WriteServ(a->fd,"NOTICE %s :%s",a->nick,text);
-                       }
-               }
-       }
-}
-
-void ServerNoticeAll(char* text, ...)
-{
-       if (!text)
-               return;
-
-       char textbuffer[MAXBUF];
-       char formatbuffer[MAXBUF];
-       va_list argsPtr;
-       va_start (argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       snprintf(formatbuffer,MAXBUF,"NOTICE $%s :%s",Config->ServerName,textbuffer);
-
-       for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
-       {
-               userrec* t = (userrec*)(*i);
-               WriteServ_NoFormat(t->fd,formatbuffer);
-       }
-}
-
-void ServerPrivmsgAll(char* text, ...)
-{
-       if (!text)
-               return;
-
-       char textbuffer[MAXBUF];
-       char formatbuffer[MAXBUF];
-       va_list argsPtr;
-       va_start (argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       snprintf(formatbuffer,MAXBUF,"PRIVMSG $%s :%s",Config->ServerName,textbuffer);
-
-       for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
-       {
-               userrec* t = (userrec*)(*i);
-               WriteServ_NoFormat(t->fd,formatbuffer);
-       }
-}
-
-void WriteMode(const char* modes, int flags, const char* text, ...)
-{
-       char textbuffer[MAXBUF];
-       int modelen;
-       va_list argsPtr;
-
-       if ((!text) || (!modes) || (!flags))
-       {
-               log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
-               return;
-       }
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-       modelen = strlen(modes);
-
-       for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
-       {
-               userrec* t = (userrec*)(*i);
-               bool send_to_user = false;
-
-               if (flags == WM_AND)
-               {
-                       send_to_user = true;
-
-                       for (int n = 0; n < modelen; n++)
-                       {
-                               if (!hasumode(t,modes[n]))
-                               {
-                                       send_to_user = false;
-                                       break;
-                               }
-                       }
-               }
-               else if (flags == WM_OR)
-               {
-                       send_to_user = false;
-
-                       for (int n = 0; n < modelen; n++)
-                       {
-                               if (hasumode(t,modes[n]))
-                               {
-                                       send_to_user = true;
-                                       break;
-                               }
-                       }
-               }
-
-               if (send_to_user)
-               {
-                       WriteServ(t->fd,"NOTICE %s :%s",t->nick,textbuffer);
-               }
-       }
-}
-
-void NoticeAll(userrec *source, bool local_only, char* text, ...)
-{
-       char textbuffer[MAXBUF];
-       char formatbuffer[MAXBUF];
-       va_list argsPtr;
-
-       if ((!text) || (!source))
-       {
-               log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter");
-               return;
-       }
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       snprintf(formatbuffer,MAXBUF,"NOTICE $* :%s",textbuffer);
-
-       for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
-       {
-               userrec* t = (userrec*)(*i);
-               WriteFrom_NoFormat(t->fd,source,formatbuffer);
-       }
-}
-
-
-void WriteWallOps(userrec *source, bool local_only, char* text, ...)
-{
-       char textbuffer[MAXBUF];
-       char formatbuffer[MAXBUF];
-       va_list argsPtr;
-
-       if ((!text) || (!source))
-       {
-               log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
-               return;
-       }
-
-       va_start(argsPtr, text);
-       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
-       va_end(argsPtr);
-
-       snprintf(formatbuffer,MAXBUF,"WALLOPS :%s",textbuffer);
-
-       for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
-       {
-               userrec* t = (userrec*)(*i);
-
-               if ((IS_LOCAL(t)) && (t->modes[UM_WALLOPS]))
-               {
-                       WriteTo_NoFormat(source,t,formatbuffer);
-               }
-       }
-}
-
-/* convert a string to lowercase. Note following special circumstances
- * taken from RFC 1459. Many "official" server branches still hold to this
- * rule so i will too;
- *
- *  Because of IRC's scandanavian origin, the characters {}| are
- *  considered to be the lower case equivalents of the characters []\,
- *  respectively. This is a critical issue when determining the
- *  equivalence of two nicknames.
- */
-void strlower(char *n)
-{
-       if (n)
-       {
-               for (char* t = n; *t; t++)
-                       *t = lowermap[(unsigned char)*t];
-       }
-}
-
-/* Find a user record by nickname and return a pointer to it */
-
-userrec* Find(const std::string &nick)
-{
-       user_hash::iterator iter = clientlist.find(nick);
-
-       if (iter == clientlist.end())
-               /* Couldn't find it */
-               return NULL;
-
-       return iter->second;
-}
-
-userrec* Find(const char* nick)
-{
-       user_hash::iterator iter;
-
-       if (!nick)
-               return NULL;
-
-       iter = clientlist.find(nick);
-       
-       if (iter == clientlist.end())
-               return NULL;
-
-       return iter->second;
-}
-
-/* find a channel record by channel name and return a pointer to it */
-
-chanrec* FindChan(const char* chan)
-{
-       chan_hash::iterator iter;
-
-       if (!chan)
-       {
-               log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
-               return NULL;
-       }
-
-       iter = chanlist.find(chan);
-
-       if (iter == chanlist.end())
-               /* Couldn't find it */
-               return NULL;
-
-       return iter->second;
-}
-
-
-long GetMaxBans(char* name)
-{
-       std::string x;
-       for (std::map<std::string,int>::iterator n = Config->maxbans.begin(); n != Config->maxbans.end(); n++)
-       {
-               x = n->first;
-               if (match(name,x.c_str()))
-               {
-                       return n->second;
-               }
-       }
-       return 64;
-}
-
-void purge_empty_chans(userrec* u)
-{
-       std::vector<chanrec*> to_delete;
-
-       // firstly decrement the count on each channel
-       for (std::vector<ucrec*>::iterator f = u->chans.begin(); f != u->chans.end(); f++)
-       {
-               if (((ucrec*)(*f))->channel)
-               {
-                       if (((ucrec*)(*f))->channel->DelUser(u) == 0)
-                       {
-                               /* No users left in here, mark it for deletion */
-                               to_delete.push_back(((ucrec*)(*f))->channel);
-                               ((ucrec*)(*f))->channel = NULL;
-                       }
-               }
-       }
-
-       log(DEBUG,"purge_empty_chans: %d channels to delete",to_delete.size());
-
-       for (std::vector<chanrec*>::iterator n = to_delete.begin(); n != to_delete.end(); n++)
-       {
-               chanrec* thischan = (chanrec*)*n;
-               chan_hash::iterator i2 = chanlist.find(thischan->name);
-               if (i2 != chanlist.end())
-               {
-                       FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second));
-                       DELETE(i2->second);
-                       chanlist.erase(i2);
-               }
-       }
-
-       if (*u->oper)
-               DeleteOper(u);
-}
-
-
-char* chanmodes(chanrec *chan, bool showkey)
-{
-       static char scratch[MAXBUF];
-       static char sparam[MAXBUF];
-       char* offset = scratch;
-       std::string extparam = "";
-
-       if (!chan)
-       {
-               log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
-               *scratch = '\0';
-               return scratch;
-       }
-
-       *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(chan->modes[n])
-               {
-                       *offset++ = n+65;
-                       extparam = "";
-                       switch (n)
-                       {
-                               case CM_KEY:
-                                       extparam = (showkey ? chan->key : "<key>");
-                               break;
-                               case CM_LIMIT:
-                                       extparam = ConvToStr(chan->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 = chan->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 + */
-
-void userlist(userrec *user,chanrec *c)
-{
-       if ((!c) || (!user))
-       {
-               log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
-               return;
-       }
-
-       char list[MAXBUF];
-       size_t dlen, curlen;
-
-       dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
-
-       int numusers = 0;
-       char* ptr = list + dlen;
-
-       CUList *ulist= c->GetUsers();
-
-       /* Improvement by Brain - this doesnt change in value, so why was it inside
-        * the loop?
-        */
-       bool has_user = c->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 ", cmode(i->second, c), i->second->nick);
-
-               curlen += ptrlen;
-               ptr += ptrlen;
-
-               numusers++;
-
-               if (curlen > (480-NICKMAX))
-               {
-                       /* list overflowed into multiple numerics */
-                       WriteServ_NoFormat(user->fd,list);
-
-                       /* reset our lengths */
-                       dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
-                       ptr = list + dlen;
-
-                       ptrlen = 0;
-                       numusers = 0;
-               }
-       }
-
-       /* if whats left in the list isnt empty, send it */
-       if (numusers)
-       {
-               WriteServ_NoFormat(user->fd,list);
-       }
-}
-
-/*
- * 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 usercount_i(chanrec *c)
-{
-       int count = 0;
 
-       if (!c)
-               return 0;
+       /* Do this check again here so that we save pointless vsnprintf calls */
+       if ((level < Config->LogLevel) && !Config->forcedebug)
+               return;
 
-       CUList *ulist= c->GetUsers();
-       for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
-       {
-               if (!(i->second->modes[UM_INVISIBLE]))
-                       count++;
-       }
+       va_list argsPtr;
+       char textbuffer[65536];
+
+       va_start(argsPtr, text);
+       vsnprintf(textbuffer, 65536, text, argsPtr);
+       va_end(argsPtr);
 
-       return count;
+       this->Log(level, std::string(textbuffer));
 }
 
-int usercount(chanrec *c)
+void InspIRCd::Log(int level, const std::string &text)
 {
-       return (c ? c->GetUserCounter() : 0);
-}
+       /* sanity check, just in case */
+       if (!this->Config || !this->Logger)
+               return;
 
+       /* If we were given -debug we output all messages, regardless of configured loglevel */
+       if ((level < Config->LogLevel) && !Config->forcedebug)
+               return;
 
-/* looks up a users password for their connection class (<ALLOW>/<DENY> tags)
- * NOTE: If the <ALLOW> or <DENY> tag specifies an ip, and this user resolves,
- * then their ip will be taken as 'priority' anyway, so for example,
- * <connect allow="127.0.0.1"> will match joe!bloggs@localhost
- */
-ConnectClass GetClass(userrec *user)
-{
-       for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
+       if (Time() != LAST)
        {
-               if ((match(inet_ntoa(user->ip4),i->host.c_str())) || (match(user->host,i->host.c_str())))
-               {
-                       return *i;
-               }
-       }
-
-       return *(Config->Classes.begin());
-}
+               time_t local = Time();
+               struct tm *timeinfo = localtime(&local);
 
-/*
- * sends out an error notice to all connected clients (not to be used
- * lightly!)
- */
-void send_error(char *s)
-{
-       log(DEBUG,"send_error: %s",s);
+               strlcpy(TIMESTR,asctime(timeinfo),26);
+               TIMESTR[24] = ':';
+               LAST = Time();
+       }
 
-       for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+       if (Config->log_file && Config->writelog)
        {
-               userrec* t = (userrec*)(*i);
-               if (t->registered == 7)
-               {
-                       WriteServ(t->fd,"NOTICE %s :%s",t->nick,s);
-               }
-               else
-               {
-                       // fix - unregistered connections receive ERROR, not NOTICE
-                       Write(t->fd,"ERROR :%s",s);
-               }
+               std::string out = std::string(TIMESTR) + " " + text.c_str() + "\n";
+               this->Logger->WriteLogLine(out);
        }
-}
 
-void Error(int status)
-{
-       void *array[300];
-       size_t size;
-       char **strings;
-
-       signal(SIGALRM, SIG_IGN);
-       signal(SIGPIPE, SIG_IGN);
-       signal(SIGTERM, SIG_IGN);
-       signal(SIGABRT, SIG_IGN);
-       signal(SIGSEGV, SIG_IGN);
-       signal(SIGURG, SIG_IGN);
-       signal(SIGKILL, SIG_IGN);
-       log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
-#ifdef HAS_EXECINFO
-       log(DEFAULT,"Please report the backtrace lines shown below with any bugreport to the bugtracker at http://www.inspircd.org/bugtrack/");
-       size = backtrace(array, 30);
-       strings = backtrace_symbols(array, size);
-       for (size_t i = 0; i < size; i++) {
-               log(DEFAULT,"[%d] %s", i, strings[i]);
-       }
-       free(strings);
-       WriteOpers("*** SIGSEGV: Please see the ircd.log for backtrace and report the error to http://www.inspircd.org/bugtrack/");
-#else
-       log(DEFAULT,"You do not have execinfo.h so i could not backtrace -- on FreeBSD, please install the libexecinfo port.");
-#endif
-       send_error("Somebody screwed up... Whoops. IRC Server terminating.");
-       signal(SIGSEGV, SIG_DFL);
-       if (raise(SIGSEGV) == -1)
+       if (Config->nofork)
        {
-               log(DEFAULT,"What the hell, i couldnt re-raise SIGSEGV! Error: %s",strerror(errno));
+               printf("%s %s\n", TIMESTR, text.c_str());
        }
-       Exit(status);
 }
 
-// this function counts all users connected, wether they are registered or NOT.
-int usercnt(void)
+std::string InspIRCd::GetServerDescription(const char* servername)
 {
-       return clientlist.size();
-}
+       std::string description;
 
-// this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
-int registered_usercount(void)
-{
-       int c = 0;
+       FOREACH_MOD_I(this,I_OnGetServerDescription,OnGetServerDescription(servername,description));
 
-       for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+       if (!description.empty())
        {
-               if (i->second->registered == 7) c++;
+               return description;
+       }
+       else
+       {
+               // not a remote server that can be found, it must be me.
+               return Config->ServerDesc;
        }
-
-       return c;
 }
 
-int usercount_invisible(void)
+/* XXX - We don't use WriteMode for this because WriteMode is very slow and
+ * this isnt. Basically WriteMode has to iterate ALL the users 'n' times for
+ * the number of modes provided, e.g. if you send WriteMode 'og' to write to
+ * opers with globops, and you have 2000 users, thats 4000 iterations. WriteOpers
+ * uses the oper list, which means if you have 2000 users but only 5 opers,
+ * it iterates 5 times.
+ */
+void InspIRCd::WriteOpers(const char* text, ...)
 {
-       int c = 0;
+       char textbuffer[MAXBUF];
+       va_list argsPtr;
 
-       for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
-       {
-               if ((i->second->registered == 7) && (i->second->modes[UM_INVISIBLE]))
-                       c++;
-       }
+       va_start(argsPtr, text);
+       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+       va_end(argsPtr);
 
-       return c;
+       this->WriteOpers(std::string(textbuffer));
 }
 
-int usercount_opers(void)
+void InspIRCd::WriteOpers(const std::string &text)
 {
-       int c = 0;
-
-       for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
+       for (std::list<User*>::iterator i = this->all_opers.begin(); i != this->all_opers.end(); i++)
        {
-               if (*(i->second->oper))
-                       c++;
+               User* a = *i;
+               if (IS_LOCAL(a) && a->IsModeSet('s'))
+               {
+                       // send server notices to all with +s
+                       a->WriteServ("NOTICE %s :%s",a->nick,text.c_str());
+               }
        }
-       return c;
 }
 
-int usercount_unknown(void)
+void InspIRCd::ServerNoticeAll(char* text, ...)
 {
-       int c = 0;
+       if (!text)
+               return;
+
+       char textbuffer[MAXBUF];
+       char formatbuffer[MAXBUF];
+       va_list argsPtr;
+       va_start (argsPtr, text);
+       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+       va_end(argsPtr);
+
+       snprintf(formatbuffer,MAXBUF,"NOTICE $%s :%s",Config->ServerName,textbuffer);
 
-       for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+       for (std::vector<User*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
        {
-               userrec* t = (userrec*)(*i);
-               if (t->registered != 7)
-                       c++;
+               User* t = *i;
+               t->WriteServ(std::string(formatbuffer));
        }
-
-       return c;
 }
 
-long chancount(void)
+void InspIRCd::ServerPrivmsgAll(char* text, ...)
 {
-       return chanlist.size();
-}
+       if (!text)
+               return;
 
-long local_count()
-{
-       int c = 0;
+       char textbuffer[MAXBUF];
+       char formatbuffer[MAXBUF];
+       va_list argsPtr;
+       va_start (argsPtr, text);
+       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+       va_end(argsPtr);
+
+       snprintf(formatbuffer,MAXBUF,"PRIVMSG $%s :%s",Config->ServerName,textbuffer);
 
-       for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+       for (std::vector<User*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
        {
-               userrec* t = (userrec*)(*i);
-               if (t->registered == 7)
-                       c++;
+               User* t = *i;
+               t->WriteServ(std::string(formatbuffer));
        }
-
-       return c;
 }
 
-void ShowMOTD(userrec *user)
+void InspIRCd::WriteMode(const char* modes, int flags, const char* text, ...)
 {
-       static char mbuf[MAXBUF];
-       static char crud[MAXBUF];
-       std::string WholeMOTD = "";
+       char textbuffer[MAXBUF];
+       int modelen;
+       va_list argsPtr;
 
-       if (!Config->MOTD.size())
+       if (!text || !modes || !flags)
        {
-               WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
+               this->Log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
                return;
        }
 
-       snprintf(crud,MAXBUF,":%s 372 %s :- ", Config->ServerName, user->nick);
-       snprintf(mbuf,MAXBUF,":%s 375 %s :- %s message of the day\r\n", Config->ServerName, user->nick, Config->ServerName);
-       WholeMOTD = WholeMOTD + mbuf;
-
-       for (unsigned int i = 0; i < Config->MOTD.size(); i++)
-               WholeMOTD = WholeMOTD + std::string(crud) + Config->MOTD[i].c_str() + std::string("\r\n");
-
-       snprintf(mbuf,MAXBUF,":%s 376 %s :End of message of the day.\r\n", Config->ServerName, user->nick);
-       WholeMOTD = WholeMOTD + mbuf;
+       va_start(argsPtr, text);
+       vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+       va_end(argsPtr);
+       modelen = strlen(modes);
 
-       // only one write operation
-       if (Config->GetIOHook(user->port))
+       if (flags == WM_AND)
        {
-               try
-               {
-                       Config->GetIOHook(user->port)->OnRawSocketWrite(user->fd,(char*)WholeMOTD.c_str(),WholeMOTD.length());
-               }
-               catch (ModuleException& modexcept)
+               for (std::vector<User*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
                {
-                       log(DEBUG,"Module exception caught: %s",modexcept.GetReason());
+                       User* t = *i;
+                       bool send_to_user = true;
+
+                       for (int n = 0; n < modelen; n++)
+                       {
+                               if (!t->IsModeSet(modes[n]))
+                               {
+                                       send_to_user = false;
+                                       break;
+                               }
+                       }
+                       if (send_to_user)
+                       {
+                               t->WriteServ("NOTICE %s :%s", t->nick, textbuffer);
+                       }
                }
        }
-       else
+       else if (flags == WM_OR)
        {
-               user->AddWriteBuf(WholeMOTD);
-       }
+               for (std::vector<User*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
+               {
+                       User* t = *i;
+                       bool send_to_user = false;
+
+                       for (int n = 0; n < modelen; n++)
+                       {
+                               if (t->IsModeSet(modes[n]))
+                               {
+                                       send_to_user = true;
+                                       break;
+                               }
+                       }
 
-       ServerInstance->stats->statsSent += WholeMOTD.length();
+                       if (send_to_user)
+                       {
+                               t->WriteServ("NOTICE %s :%s", t->nick, textbuffer);
+                       }
+               }
+       }
 }
 
-void ShowRULES(userrec *user)
+/* Find a user record by nickname and return a pointer to it */
+User* InspIRCd::FindNick(const std::string &nick)
 {
-       if (!Config->RULES.size())
-       {
-               WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
-               return;
-       }
-       WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,Config->ServerName);
+       if (!nick.empty() && isdigit(*nick.begin()))
+               return FindUUID(nick);
 
-       for (unsigned int i = 0; i < Config->RULES.size(); i++)
-               WriteServ(user->fd,"NOTICE %s :%s",user->nick,Config->RULES[i].c_str());
+       user_hash::iterator iter = clientlist->find(nick);
+
+       if (iter == clientlist->end())
+               /* Couldn't find it */
+               return NULL;
 
-       WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,Config->ServerName);
+       return iter->second;
 }
 
-// this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
-// (until this returns true, a user will block in the waiting state, waiting to connect up to the
-// registration timeout maximum seconds)
-bool AllModulesReportReady(userrec* user)
+User* InspIRCd::FindNick(const char* nick)
 {
-       if (!Config->global_implementation[I_OnCheckReady])
-               return true;
+       if (isdigit(*nick))
+               return FindUUID(nick);
 
-       for (int i = 0; i <= MODCOUNT; i++)
-       {
-               if (Config->implement_lists[i][I_OnCheckReady])
-               {
-                       int res = modules[i]->OnCheckReady(user);
-                       if (!res)
-                               return false;
-               }
-       }
+       user_hash::iterator iter = clientlist->find(nick);
+       
+       if (iter == clientlist->end())
+               return NULL;
 
-       return true;
+       return iter->second;
 }
 
-/* Make Sure Modules Are Avaliable!
- * (BugFix By Craig.. See? I do work! :p)
- * Modified by brain, requires const char*
- * to work with other API functions
- */
+User* InspIRCd::FindNickOnly(const std::string &nick)
+{
+       user_hash::iterator iter = clientlist->find(nick);
+
+       if (iter == clientlist->end())
+               return NULL;
+
+       return iter->second;
+}
 
-/* XXX - Needed? */
-bool FileExists (const char* file)
+User* InspIRCd::FindNickOnly(const char* nick)
 {
-       FILE *input;
-       if ((input = fopen (file, "r")) == NULL)
-       {
-               return(false);
-       }
-       else
-       {
-               fclose (input);
-               return(true);
-       }
+       user_hash::iterator iter = clientlist->find(nick);
+
+       if (iter == clientlist->end())
+               return NULL;
+
+       return iter->second;
 }
 
-char* CleanFilename(char* name)
+User *InspIRCd::FindUUID(const std::string &uid)
 {
-       char* p = name + strlen(name);
-       while ((p != name) && (*p != '/')) p--;
-       return (p != name ? ++p : p);
+       return FindUUID(uid.c_str());
 }
 
-bool DirValid(char* dirandfile)
+User *InspIRCd::FindUUID(const char *uid)
 {
-       char work[MAXBUF];
-       char buffer[MAXBUF];
-       char otherdir[MAXBUF];
-       int p;
+       user_hash::iterator finduuid = uuidlist->find(uid);
 
-       strlcpy(work, dirandfile, MAXBUF);
-       p = strlen(work);
+       if (finduuid == uuidlist->end())
+               return NULL;
 
-       // we just want the dir
-       while (*work)
-       {
-               if (work[p] == '/')
-               {
-                       work[p] = '\0';
-                       break;
-               }
+       return finduuid->second;
+}
 
-               work[p--] = '\0';
-       }
+/* find a channel record by channel name and return a pointer to it */
+Channel* InspIRCd::FindChan(const char* chan)
+{
+       chan_hash::iterator iter = chanlist->find(chan);
 
-       // Get the current working directory
-       if (getcwd(buffer, MAXBUF ) == NULL )
-               return false;
+       if (iter == chanlist->end())
+               /* Couldn't find it */
+               return NULL;
 
-       chdir(work);
+       return iter->second;
+}
 
-       if (getcwd(otherdir, MAXBUF ) == NULL )
-               return false;
+Channel* InspIRCd::FindChan(const std::string &chan)
+{
+       chan_hash::iterator iter = chanlist->find(chan);
 
-       chdir(buffer);
+       if (iter == chanlist->end())
+               /* Couldn't find it */
+               return NULL;
 
-       size_t t = strlen(work);
+       return iter->second;
+}
 
-       if (strlen(otherdir) >= t)
+/* Send an error notice to all users, registered or not */
+void InspIRCd::SendError(const std::string &s)
+{
+       for (std::vector<User*>::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++)
        {
-               otherdir[t] = '\0';
-
-               if (!strcmp(otherdir,work))
+               if ((*i)->registered == REG_ALL)
                {
-                       return true;
+                       (*i)->WriteServ("NOTICE %s :%s",(*i)->nick,s.c_str());
+               }
+               else
+               {
+                       /* Unregistered connections receive ERROR, not a NOTICE */
+                       (*i)->Write("ERROR :" + s);
                }
-
-               return false;
-       }
-       else
-       {
-               return false;
+               /* This might generate a whole load of EAGAIN, but we dont really
+                * care about this, as if we call SendError something catastrophic
+                * has occured anyway, and we wont receive the events for these.
+                */
+               (*i)->FlushWriteBuf();
        }
 }
 
-std::string GetFullProgDir(char** argv, int argc)
+/* this function counts all users connected, wether they are registered or NOT. */
+int InspIRCd::UserCount()
 {
-       char work[MAXBUF];
-       char buffer[MAXBUF];
-       char otherdir[MAXBUF];
-       int p;
+       return clientlist->size();
+}
 
-       strlcpy(work,argv[0],MAXBUF);
-       p = strlen(work);
+/* this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state */
+int InspIRCd::RegisteredUserCount()
+{
+       return clientlist->size() - this->UnregisteredUserCount();
+}
 
-       // we just want the dir
-       while (*work)
-       {
-               if (work[p] == '/')
-               {
-                       work[p] = '\0';
-                       break;
-               }
+/* return how many users have a given mode e.g. 'a' */
+int InspIRCd::ModeCount(const char mode)
+{
+       ModeHandler* mh = this->Modes->FindMode(mode, MODETYPE_USER);
 
-               work[p--] = '\0';
-       }
+       if (mh)
+               return mh->GetCount();
+       else
+               return 0;
+}
 
-       // Get the current working directory
-       if (getcwd(buffer, MAXBUF) == NULL)
-               return "";
+/* wrapper for readability */
+int InspIRCd::InvisibleUserCount()
+{
+       return ModeCount('i');
+}
 
-       chdir(work);
+/* return how many users are opered */
+int InspIRCd::OperCount()
+{
+       return this->all_opers.size();
+}
 
-       if (getcwd(otherdir, MAXBUF) == NULL)
-               return "";
+/* return how many users are unregistered */
+int InspIRCd::UnregisteredUserCount()
+{
+       return this->unregistered_count;
+}
 
-       chdir(buffer);
-       return otherdir;
+/* return channel count */
+long InspIRCd::ChannelCount()
+{
+       return chanlist->size();
 }
 
-int InsertMode(std::string &output, const char* mode, unsigned short section)
+/* return how many local registered users there are */
+long InspIRCd::LocalUserCount()
 {
-       unsigned short currsection = 1;
-       unsigned int pos = output.find("CHANMODES=", 0) + 10; // +10 for the length of "CHANMODES="
-       
-       if(section > 4 || section == 0)
-       {
-               log(DEBUG, "InsertMode: CHANMODES doesn't have a section %dh :/", section);
-               return 0;
-       }
-       
-       for(; pos < output.size(); pos++)
-       {
-               if(section == currsection)
-                       break;
-                       
-               if(output[pos] == ',')
-                       currsection++;
-       }
-       
-       output.insert(pos, mode);
-       return 1;
+       /* Doesnt count unregistered clients */
+       return (local_users.size() - this->UnregisteredUserCount());
 }
 
-bool IsValidChannelName(const char *chname)
+/* true for valid channel name, false else */
+bool InspIRCd::IsChannel(const char *chname)
 {
        char *c;
 
@@ -1801,112 +425,126 @@ bool IsValidChannelName(const char *chname)
        return true;
 }
 
-inline int charlcat(char* x,char y,int z)
+/* true for valid nickname, false else */
+bool IsNickHandler::Call(const char* n)
 {
-       char* x__n = x;
-       int v = 0;
+       if (!n || !*n)
+               return false;
+       int p = 0;
+       for (char* i = (char*)n; *i; i++, p++)
+       {
+               if ((*i >= 'A') && (*i <= '}'))
+               {
+                       /* "A"-"}" can occur anywhere in a nickname */
+                       continue;
+               }
 
-       while(*x__n++)
-               v++;
+               if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n))
+               {
+                       /* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */
+                       continue;
+               }
 
-       if (v < z - 1)
-       {
-               *--x__n = y;
-               *++x__n = 0;
+               /* invalid character! abort */
+               return false;
        }
 
-       return v;
+       /* too long? or not -- pointer arithmetic rocks */
+       return (p < NICKMAX - 1);
 }
 
-bool charremove(char* mp, char remove)
+/* return true for good ident, false else */
+bool IsIdentHandler::Call(const char* n)
 {
-       char* mptr = mp;
-       bool shift_down = false;
+       if (!n || !*n)
+               return false;
 
-       while (*mptr)
+       for (char* i = (char*)n; *i; i++)
        {
-               if (*mptr == remove)
-               shift_down = true;
+               if ((*i >= 'A') && (*i <= '}'))
+               {
+                       continue;
+               }
 
-               if (shift_down)
-                       *mptr = *(mptr+1);
+               if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.'))
+               {
+                       continue;
+               }
 
-               mptr++;
+               return false;
        }
 
-       return shift_down;
+       return true;
 }
 
-void OpenLog(char** argv, int argc)
+/* open the proper logfile */
+bool InspIRCd::OpenLog(char** argv, int argc)
 {
-       if (!*LOG_FILE)
+       Config->MyDir = Config->GetFullProgDir();
+
+       if (!*this->LogFileName)
        {
-               if (Config->logpath == "")
+               if (Config->logpath.empty())
                {
-                       Config->logpath = GetFullProgDir(argv,argc) + "/ircd.log";
+                       Config->logpath = Config->MyDir + "/ircd.log";
                }
+
+               Config->log_file = fopen(Config->logpath.c_str(),"a+");
        }
        else
        {
-               Config->log_file = fopen(LOG_FILE,"a+");
-
-               if (!Config->log_file)
-               {
-                       printf("ERROR: Could not write to logfile %s, bailing!\n\n",Config->logpath.c_str());
-                       Exit(ERROR);
-               }
-               
-               return;
+               Config->log_file = fopen(this->LogFileName,"a+");
        }
 
-       Config->log_file = fopen(Config->logpath.c_str(),"a+");
-
        if (!Config->log_file)
        {
-               printf("ERROR: Could not write to logfile %s, bailing!\n\n",Config->logpath.c_str());
-               Exit(ERROR);
+               this->Logger = NULL;
+               return false;
        }
+
+       this->Logger = new FileLogger(this, Config->log_file);
+       return true;
 }
 
-void CheckRoot()
+void InspIRCd::CheckRoot()
 {
        if (geteuid() == 0)
        {
                printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
-               log(DEFAULT,"InspIRCd: startup: not starting with UID 0!");
-               Exit(ERROR);
+               this->Log(DEFAULT,"Cant start as root");
+               Exit(EXIT_STATUS_ROOT);
        }
 }
 
-void CheckDie()
+void InspIRCd::CheckDie()
 {
        if (*Config->DieValue)
        {
                printf("WARNING: %s\n\n",Config->DieValue);
-               log(DEFAULT,"Uh-Oh, somebody didn't read their config file: '%s'",Config->DieValue);
-               Exit(ERROR);
+               this->Log(DEFAULT,"Died because of <die> tag: %s",Config->DieValue);
+               Exit(EXIT_STATUS_DIETAG);
        }
 }
 
-/* We must load the modules AFTER initializing the socket engine, now */
-void LoadAllModules(InspIRCd* ServerInstance)
+void InspIRCd::SendWhoisLine(User* user, User* dest, int numeric, const std::string &text)
 {
-       char configToken[MAXBUF];
-       Config->module_names.clear();
-       MODCOUNT = -1;
+       std::string copy_text = text;
 
-       for (int count = 0; count < Config->ConfValueEnum(Config->config_data, "module"); count++)
-       {
-               Config->ConfValue(Config->config_data, "module","name",count,configToken,MAXBUF);
-               printf("[\033[1;32m*\033[0m] Loading module:\t\033[1;32m%s\033[0m\n",configToken);
-               
-               if (!ServerInstance->LoadModule(configToken))                
-               {
-                       log(DEFAULT,"Exiting due to a module loader error.");
-                       printf("\nThere was an error loading a module: %s\n\n",ServerInstance->ModuleError());
-                       Exit(0);
-               }
-       }
-       
-       log(DEFAULT,"Total loaded modules: %lu",(unsigned long)MODCOUNT+1);
+       int MOD_RESULT = 0;
+       FOREACH_RESULT_I(this, I_OnWhoisLine, OnWhoisLine(user, dest, numeric, copy_text));
+
+       if (!MOD_RESULT)
+               user->WriteServ("%d %s", numeric, copy_text.c_str());
+}
+
+void InspIRCd::SendWhoisLine(User* user, User* dest, int numeric, const char* format, ...)
+{
+       char textbuffer[MAXBUF];
+       va_list argsPtr;
+       va_start (argsPtr, format);
+       vsnprintf(textbuffer, MAXBUF, format, argsPtr);
+       va_end(argsPtr);
+
+       this->SendWhoisLine(user, dest, numeric, std::string(textbuffer));
 }