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 whomatch(userrec* user, const char* matchtext, bool opt_realname, bool opt_showrealhost, bool opt_mode)
35 bool realhost = false;
36 bool realname = false;
39 if (user->registered != REG_ALL)
44 for (const char* n = matchtext; *n; n++)
56 if (user->IsModeSet(*n) != positive)
63 realname = match(user->fullname, matchtext);
66 realhost = match(user->host, matchtext);
68 return ((realname) || (realhost) || (match(user->dhost, matchtext)) || (match(user->nick, matchtext)) || (match(user->server, matchtext)));
73 extern "C" command_t* init_command(InspIRCd* Instance)
75 return new cmd_who(Instance);
78 bool cmd_who::CanView(chanrec* chan, userrec* user)
83 /* Execute items in fastest-to-execute first order */
86 else if (!chan->IsModeSet('s') && !chan->IsModeSet('p'))
88 else if (chan->HasUser(user))
94 CmdResult cmd_who::Handle (const char** parameters, int pcnt, userrec *user)
98 * The <name> passed to WHO is matched against users' host, server, real
100 * Currently, we support WHO #chan, WHO nick, WHO 0, WHO *, and the addition of a 'o' flag, as per RFC.
104 bool opt_viewopersonly = false;
105 bool opt_showrealhost = false;
106 bool opt_unlimit = false;
107 bool opt_realname = false;
108 bool opt_mode = false;
111 std::vector<std::string> whoresults;
112 std::string initial = "352 " + std::string(user->nick) + " ";
114 const char* matchtext = NULL;
116 /* Change '0' into '*' so the wildcard matcher can grok it */
117 matchtext = parameters[0];
118 if (!strcmp(matchtext,"0"))
124 const char *iter = parameters[1];
131 opt_viewopersonly = true;
135 opt_showrealhost = true;
154 /* who on a channel? */
155 ch = ServerInstance->FindChan(matchtext);
157 if ((ch) && (CanView(ch,user)))
159 /* who on a channel. */
160 CUList *cu = ch->GetUsers();
162 for (CUList::iterator i = cu->begin(); i != cu->end(); i++)
164 /* opers only, please */
165 if (opt_viewopersonly && !*(i->second)->oper)
168 /* XXX - code duplication; this could be more efficient -- w00t */
169 std::string wholine = initial;
171 wholine = wholine + ch->name + " " + i->second->ident + " " + (opt_showrealhost ? i->second->host : i->second->dhost) + " " +
172 i->second->server + " " + i->second->nick + " ";
175 if (*(i->second)->awaymsg)
185 if (*(i->second)->oper)
190 wholine = wholine + ch->GetPrefixChar(i->second) + " :0 " + i->second->fullname;
191 whoresults.push_back(wholine);
196 /* Match against wildcard of nick, server or host */
198 if (opt_viewopersonly)
200 /* Showing only opers */
201 for (std::vector<userrec*>::iterator i = ServerInstance->all_opers.begin(); i != ServerInstance->all_opers.end(); i++)
205 if (whomatch(oper, matchtext, opt_realname, opt_showrealhost, opt_mode))
207 std::string wholine = initial;
209 wholine = wholine + getlastchanname(oper) + " " + oper->ident + " " + (opt_showrealhost ? oper->host : oper->dhost) + " " +
210 oper->server + " " + oper->nick + " ";
212 ch = ServerInstance->FindChan(getlastchanname(oper));
230 wholine = wholine + (ch ? ch->GetPrefixChar(oper) : "") + " :0 " + oper->fullname;
231 whoresults.push_back(wholine);
237 for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
239 if (whomatch(i->second, matchtext, opt_realname, opt_showrealhost, opt_mode))
241 std::string wholine = initial;
243 wholine = wholine + getlastchanname(i->second) + " " + i->second->ident + " " + (opt_showrealhost ? i->second->host : i->second->dhost) + " " +
244 i->second->server + " " + i->second->nick + " ";
246 ch = ServerInstance->FindChan(getlastchanname(i->second));
249 if (*(i->second)->awaymsg)
259 if (*(i->second)->oper)
264 wholine = wholine + (ch ? ch->GetPrefixChar(i->second) : "") + " :0 " + i->second->fullname;
265 whoresults.push_back(wholine);
270 /* Send the results out */
271 if ((whoresults.size() < (size_t)ServerInstance->Config->MaxWhoResults) && (!opt_unlimit))
273 for (std::vector<std::string>::const_iterator n = whoresults.begin(); n != whoresults.end(); n++)
275 user->WriteServ("315 %s %s :End of /WHO list.",user->nick, *parameters[0] ? parameters[0] : "*");
280 /* BZZT! Too many results. */
281 user->WriteServ("315 %s %s :Too many results",user->nick, parameters[0]);