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 * ---------------------------------------------------
15 #include "configreader.h"
19 #include "commands/cmd_who.h"
21 static char *get_first_visible_channel(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)
47 if (opt_local && !IS_LOCAL(user))
49 else if (opt_far && IS_LOCAL(user))
54 for (const char* n = matchtext; *n; n++)
66 if (user->IsModeSet(*n) != positive)
75 metadata = user->GetExt(matchtext, dummy);
79 realname = match(user->fullname, matchtext);
83 realhost = match(user->host, matchtext);
87 ident = match(user->ident, matchtext);
92 irc::portparser portrange(matchtext, false);
94 while ((portno = portrange.GetToken()))
95 if (portno == user->GetPort())
101 away = match(user->awaymsg, matchtext);
107 return ((port) || (away) || (ident) || (metadata) || (realname) || (realhost) || (match(user->dhost, matchtext)) || (match(user->nick, matchtext)) || (match(user->server, matchtext)));
113 extern "C" DllExport command_t* init_command(InspIRCd* Instance)
115 return new cmd_who(Instance);
118 bool cmd_who::CanView(chanrec* chan, userrec* user)
123 /* Execute items in fastest-to-execute first order */
128 else if (!chan->IsModeSet('s') && !chan->IsModeSet('p'))
130 else if (chan->HasUser(user))
136 void cmd_who::SendWhoLine(userrec* user, const std::string &initial, chanrec* ch, userrec* u, std::vector<std::string> &whoresults)
138 std::string lcn = get_first_visible_channel(u);
139 chanrec* chlast = ServerInstance->FindChan(lcn);
141 /* Not visible to this user */
142 if (u->Visibility && !u->Visibility->VisibleTo(user))
145 std::string wholine = initial + (ch ? ch->name : lcn) + " " + u->ident + " " + (opt_showrealhost ? u->host : u->dhost) + " " +
146 ((*ServerInstance->Config->HideWhoisServer && !IS_OPER(user)) ? ServerInstance->Config->HideWhoisServer : u->server) +
165 wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname;
166 whoresults.push_back(wholine);
169 CmdResult cmd_who::Handle (const char** parameters, int pcnt, userrec *user)
173 * The <name> passed to WHO is matched against users' host, server, real
175 * Currently, we support WHO #chan, WHO nick, WHO 0, WHO *, and the addition of a 'o' flag, as per RFC.
179 opt_viewopersonly = false;
180 opt_showrealhost = false;
182 opt_realname = false;
185 opt_metadata = false;
192 std::vector<std::string> whoresults;
193 std::string initial = "352 " + std::string(user->nick) + " ";
195 const char* matchtext = NULL;
197 /* Change '0' into '*' so the wildcard matcher can grok it */
198 matchtext = parameters[0];
199 if (!strcmp(matchtext,"0"))
205 const char *iter = parameters[1];
212 opt_viewopersonly = true;
216 opt_showrealhost = true;
253 /* who on a channel? */
254 ch = ServerInstance->FindChan(matchtext);
258 if (CanView(ch,user))
260 bool inside = ch->HasUser(user);
262 /* who on a channel. */
263 CUList *cu = ch->GetUsers();
265 for (CUList::iterator i = cu->begin(); i != cu->end(); i++)
267 /* opers only, please */
268 if (opt_viewopersonly && !IS_OPER(i->first))
271 /* If we're not inside the channel, hide +i users */
272 if (i->first->IsModeSet('i') && !inside)
275 SendWhoLine(user, initial, ch, i->first, whoresults);
281 /* Match against wildcard of nick, server or host */
283 if (opt_viewopersonly)
285 /* Showing only opers */
286 for (std::vector<userrec*>::iterator i = ServerInstance->all_opers.begin(); i != ServerInstance->all_opers.end(); i++)
290 if (whomatch(oper, matchtext))
292 if ((!oper->IsModeSet('i')) && (!IS_OPER(user)))
295 SendWhoLine(user, initial, NULL, oper, whoresults);
301 for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
303 if (whomatch(i->second, matchtext))
305 if ((i->second->IsModeSet('i')) && (!IS_OPER(user)))
308 SendWhoLine(user, initial, NULL, i->second, whoresults);
313 /* Send the results out */
314 if ((ServerInstance->Config->MaxWhoResults && (whoresults.size() <= (size_t)ServerInstance->Config->MaxWhoResults)) || opt_unlimit)
316 for (std::vector<std::string>::const_iterator n = whoresults.begin(); n != whoresults.end(); n++)
318 user->WriteServ("315 %s %s :End of /WHO list.",user->nick, *parameters[0] ? parameters[0] : "*");
323 /* BZZT! Too many results. */
324 user->WriteServ("315 %s %s :Too many results",user->nick, parameters[0]);