1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
14 #include "configreader.h"
18 #include "commands/cmd_who.h"
20 /* get the last 'visible' chan of a user */
21 static char *getlastchanname(userrec *u)
23 UCListIter i = u->chans.begin();
24 if (i != u->chans.end())
26 if (!i->first->IsModeSet('s'))
27 return i->first->name;
33 bool cmd_who::whomatch(userrec* user, const char* matchtext)
35 bool realhost = false;
36 bool realname = false;
38 bool metadata = false;
44 if (user->registered != REG_ALL)
49 for (const char* n = matchtext; *n; n++)
61 if (user->IsModeSet(*n) != positive)
70 metadata = user->GetExt(matchtext, dummy);
74 realname = match(user->fullname, matchtext);
78 realhost = match(user->host, matchtext);
82 ident = match(user->ident, matchtext);
86 port = (user->GetPort() == ConvToInt(matchtext));
90 away = match(user->awaymsg, matchtext);
96 return ((port) || (away) || (ident) || (metadata) || (realname) || (realhost) || (match(user->dhost, matchtext)) || (match(user->nick, matchtext)) || (match(user->server, matchtext)));
102 extern "C" command_t* init_command(InspIRCd* Instance)
104 return new cmd_who(Instance);
107 bool cmd_who::CanView(chanrec* chan, userrec* user)
112 /* Execute items in fastest-to-execute first order */
117 else if (!chan->IsModeSet('s') && !chan->IsModeSet('p'))
119 else if (chan->HasUser(user))
125 void cmd_who::SendWhoLine(userrec* user, const std::string &initial, chanrec* ch, userrec* u, std::vector<std::string> &whoresults)
127 std::string lcn = getlastchanname(u);
128 chanrec* chlast = ServerInstance->FindChan(lcn);
130 /* Not visible to this user */
131 if (u->Visibility && !u->Visibility->VisibleTo(user))
134 std::string wholine = initial + (ch ? ch->name : lcn) + " " + u->ident + " " + (opt_showrealhost ? u->host : u->dhost) + " " +
135 ((*ServerInstance->Config->HideWhoisServer && !*user->oper) ? ServerInstance->Config->HideWhoisServer : u->server) +
154 wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname;
155 whoresults.push_back(wholine);
158 CmdResult cmd_who::Handle (const char** parameters, int pcnt, userrec *user)
162 * The <name> passed to WHO is matched against users' host, server, real
164 * Currently, we support WHO #chan, WHO nick, WHO 0, WHO *, and the addition of a 'o' flag, as per RFC.
168 opt_viewopersonly = false;
169 opt_showrealhost = false;
171 opt_realname = false;
174 opt_metadata = false;
179 std::vector<std::string> whoresults;
180 std::string initial = "352 " + std::string(user->nick) + " ";
182 const char* matchtext = NULL;
184 /* Change '0' into '*' so the wildcard matcher can grok it */
185 matchtext = parameters[0];
186 if (!strcmp(matchtext,"0"))
192 const char *iter = parameters[1];
199 opt_viewopersonly = true;
203 opt_showrealhost = true;
234 /* who on a channel? */
235 ch = ServerInstance->FindChan(matchtext);
239 if (CanView(ch,user))
241 bool inside = ch->HasUser(user);
243 /* who on a channel. */
244 CUList *cu = ch->GetUsers();
246 for (CUList::iterator i = cu->begin(); i != cu->end(); i++)
248 /* opers only, please */
249 if (opt_viewopersonly && !*(i->second)->oper)
252 /* If we're not inside the channel, hide +i users */
253 if (i->second->IsModeSet('i') && !inside)
256 SendWhoLine(user, initial, ch, i->second, whoresults);
262 /* Match against wildcard of nick, server or host */
264 if (opt_viewopersonly)
266 /* Showing only opers */
267 for (std::vector<userrec*>::iterator i = ServerInstance->all_opers.begin(); i != ServerInstance->all_opers.end(); i++)
271 if (whomatch(oper, matchtext))
273 if (!oper->IsModeSet('i'))
274 SendWhoLine(user, initial, NULL, oper, whoresults);
280 for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
282 if (whomatch(i->second, matchtext))
284 if (!i->second->IsModeSet('i'))
285 SendWhoLine(user, initial, NULL, i->second, whoresults);
290 /* Send the results out */
291 if ((whoresults.size() <= (size_t)ServerInstance->Config->MaxWhoResults) || opt_unlimit)
293 for (std::vector<std::string>::const_iterator n = whoresults.begin(); n != whoresults.end(); n++)
295 user->WriteServ("315 %s %s :End of /WHO list.",user->nick, *parameters[0] ? parameters[0] : "*");
300 /* BZZT! Too many results. */
301 user->WriteServ("315 %s %s :Too many results",user->nick, parameters[0]);