-#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;
-
-static char TIMESTR[26];
-static time_t LAST = 0;
-
-/** 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 log(int level, 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);
- }
-
- 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;
-
- bytes = snprintf(tb,MAXBUF,"%s\r\n",text);
- chop(tb);
-
- if (fd_ref_table[sock])
- {
- 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;
- }
-
- va_start(argsPtr, text);
- vsnprintf(textbuffer, MAXBUF, text, argsPtr);
- va_end(argsPtr);
- bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
- chop(tb);
-
- if (fd_ref_table[sock])
- {
- 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;
-
- bytes = snprintf(tb,MAXBUF,":%s %s\r\n",Config->ServerName,text);
- chop(tb);
-
- if (fd_ref_table[sock])
- {
- 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;
- }
-
- 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;
-
- bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),text);
- chop(tb);
-
- if (fd_ref_table[sock])
- {
- 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;
- }
-
- 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 (fd_ref_table[sock])
- {
- 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, ...)
-{
- char textbuffer[MAXBUF];
- va_list argsPtr;
- CUList *ulist;
-
- if ((!Ptr) || (!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) && (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(char* ServName, chanrec* Ptr, 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(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(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->modebits & 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->modebits & 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,MAXMODES);
- 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->modebits & 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;
- }
- }