-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/* +------------------------------------+
+ * | 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.
+ * the file COPYING for details.
*
* ---------------------------------------------------
*/
+#include "inspircd.h"
#include "configreader.h"
#include "users.h"
-#include "message.h"
#include "modules.h"
-#include "commands.h"
-#include "helperfuncs.h"
+#include "wildcard.h"
#include "commands/cmd_who.h"
-extern ServerConfig* Config;
-extern user_hash clientlist;
-extern chan_hash chanlist;
-extern std::vector<userrec*> all_opers;
-
/* get the last 'visible' chan of a user */
static char *getlastchanname(userrec *u)
{
- for (std::vector<ucrec*>::const_iterator v = u->chans.begin(); v != u->chans.end(); v++)
+ UCListIter i = u->chans.begin();
+ if (i != u->chans.end())
{
- ucrec* temp = (ucrec*)*v;
+ if (!i->first->IsModeSet('s'))
+ return i->first->name;
+ }
- if (temp->channel)
+ return "*";
+}
+
+bool cmd_who::whomatch(userrec* user, const char* matchtext)
+{
+ bool realhost = false;
+ bool realname = false;
+ bool positive = true;
+ bool metadata = false;
+ bool ident = false;
+ bool away = false;
+ bool port = false;
+ char* dummy = NULL;
+
+ if (user->registered != REG_ALL)
+ return false;
+
+ if (opt_local && !IS_LOCAL(user))
+ return false;
+ else if (opt_far && IS_LOCAL(user))
+ return false;
+
+ if (opt_mode)
+ {
+ for (const char* n = matchtext; *n; n++)
{
- if (!temp->channel->IsModeSet('s'))
- return temp->channel->name;
+ if (*n == '+')
+ {
+ positive = true;
+ continue;
+ }
+ else if (*n == '-')
+ {
+ positive = false;
+ continue;
+ }
+ if (user->IsModeSet(*n) != positive)
+ return false;
}
+ return true;
}
+ else
+ {
- return "*";
+ if (opt_metadata)
+ metadata = user->GetExt(matchtext, dummy);
+ else
+ {
+ if (opt_realname)
+ realname = match(user->fullname, matchtext);
+ else
+ {
+ if (opt_showrealhost)
+ realhost = match(user->host, matchtext);
+ else
+ {
+ if (opt_ident)
+ ident = match(user->ident, matchtext);
+ else
+ {
+ if (opt_port)
+ {
+ irc::portparser portrange(matchtext, false);
+ long portno = -1;
+ while ((portno = portrange.GetToken()))
+ if (portno == user->GetPort())
+ port = true;
+ }
+ else
+ {
+ if (opt_away)
+ away = match(user->awaymsg, matchtext);
+ }
+ }
+ }
+ }
+ }
+ return ((port) || (away) || (ident) || (metadata) || (realname) || (realhost) || (match(user->dhost, matchtext)) || (match(user->nick, matchtext)) || (match(user->server, matchtext)));
+ }
+}
+
+
+
+extern "C" DllExport command_t* init_command(InspIRCd* Instance)
+{
+ return new cmd_who(Instance);
+}
+
+bool cmd_who::CanView(chanrec* chan, userrec* user)
+{
+ if (!user || !chan)
+ return false;
+
+ /* Execute items in fastest-to-execute first order */
+
+ /* Opers see all */
+ if (IS_OPER(user))
+ return true;
+ else if (!chan->IsModeSet('s') && !chan->IsModeSet('p'))
+ return true;
+ else if (chan->HasUser(user))
+ return true;
+
+ return false;
+}
+
+void cmd_who::SendWhoLine(userrec* user, const std::string &initial, chanrec* ch, userrec* u, std::vector<std::string> &whoresults)
+{
+ std::string lcn = getlastchanname(u);
+ chanrec* chlast = ServerInstance->FindChan(lcn);
+
+ /* Not visible to this user */
+ if (u->Visibility && !u->Visibility->VisibleTo(user))
+ return;
+
+ std::string wholine = initial + (ch ? ch->name : lcn) + " " + u->ident + " " + (opt_showrealhost ? u->host : u->dhost) + " " +
+ ((*ServerInstance->Config->HideWhoisServer && !IS_OPER(user)) ? ServerInstance->Config->HideWhoisServer : u->server) +
+ " " + u->nick + " ";
+
+ /* away? */
+ if (IS_AWAY(u))
+ {
+ wholine.append("G");
+ }
+ else
+ {
+ wholine.append("H");
+ }
+
+ /* oper? */
+ if (IS_OPER(u))
+ {
+ wholine.append("*");
+ }
+
+ wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname;
+ whoresults.push_back(wholine);
}
-void cmd_who::Handle (const char** parameters, int pcnt, userrec *user)
+CmdResult cmd_who::Handle (const char** parameters, int pcnt, userrec *user)
{
/*
* XXX - RFC says:
* Currently, we support WHO #chan, WHO nick, WHO 0, WHO *, and the addition of a 'o' flag, as per RFC.
*/
- bool opt_viewopersonly = false;
+ /* WHO options */
+ opt_viewopersonly = false;
+ opt_showrealhost = false;
+ opt_unlimit = false;
+ opt_realname = false;
+ opt_mode = false;
+ opt_ident = false;
+ opt_metadata = false;
+ opt_port = false;
+ opt_away = false;
+ opt_local = false;
+ opt_far = false;
+
chanrec *ch = NULL;
std::vector<std::string> whoresults;
std::string initial = "352 " + std::string(user->nick) + " ";
- if (pcnt == 2)
+ const char* matchtext = NULL;
+
+ /* Change '0' into '*' so the wildcard matcher can grok it */
+ matchtext = parameters[0];
+ if (!strcmp(matchtext,"0"))
+ matchtext = "*";
+
+ if (pcnt > 1)
{
/* parse flags */
const char *iter = parameters[1];
{
case 'o':
opt_viewopersonly = true;
- break;
+ break;
+ case 'h':
+ if (IS_OPER(user))
+ opt_showrealhost = true;
+ break;
+ case 'u':
+ if (IS_OPER(user))
+ opt_unlimit = true;
+ break;
+ case 'r':
+ opt_realname = true;
+ break;
+ case 'm':
+ opt_mode = true;
+ break;
+ case 'M':
+ opt_metadata = true;
+ break;
+ case 'i':
+ opt_ident = true;
+ break;
+ case 'p':
+ opt_port = true;
+ break;
+ case 'a':
+ opt_away = true;
+ break;
+ case 'l':
+ opt_local = true;
+ break;
+ case 'f':
+ opt_far = true;
+ break;
}
*iter++;
/* who on a channel? */
- ch = FindChan(parameters[0]);
+ ch = ServerInstance->FindChan(matchtext);
if (ch)
{
- /* who on a channel. */
- CUList *cu = ch->GetUsers();
-
- for (CUList::iterator i = cu->begin(); i != cu->end(); i++)
+ if (CanView(ch,user))
{
- /* opers only, please */
- if (opt_viewopersonly && !*(i->second)->oper)
- continue;
-
-
- /* XXX - code duplication; this could be more efficient -- w00t */
- std::string wholine = initial;
-
- wholine = wholine + getlastchanname(i->second) + " " + i->second->ident + " " + i->second->dhost + " " +
- i->second->server + " " + i->second->nick + " ";
-
- /* away? */
- if (*(i->second)->awaymsg)
- {
- wholine.append("G");
- }
- else
+ bool inside = ch->HasUser(user);
+
+ /* who on a channel. */
+ CUList *cu = ch->GetUsers();
+
+ for (CUList::iterator i = cu->begin(); i != cu->end(); i++)
{
- wholine.append("H");
+ /* opers only, please */
+ if (opt_viewopersonly && !IS_OPER(i->first))
+ continue;
+
+ /* If we're not inside the channel, hide +i users */
+ if (i->first->IsModeSet('i') && !inside)
+ continue;
+
+ SendWhoLine(user, initial, ch, i->first, whoresults);
}
-
- /* oper? */
- if (*(i->second)->oper)
- {
- wholine.append("*");
- }
-
- wholine = wholine + cmode(i->second, ch) + " :0 " + i->second->fullname;
- whoresults.push_back(wholine);
}
}
else
{
- /* uhggle. who on .. something else. */
- userrec *u = Find(parameters[0]);
+ /* Match against wildcard of nick, server or host */
- if (u)
+ if (opt_viewopersonly)
{
- /* who on a single user */
- std::string wholine = initial;
-
- wholine = wholine + getlastchanname(i->second) + " " + i->second->ident + " " + i->second->dhost + " " +
- i->second->server + " " + i->second->nick + " ";
-
- /* away? */
- if (*(i->second)->awaymsg)
- {
- wholine.append("G");
- }
- else
- {
- wholine.append("H");
- }
-
- /* oper? */
- if (*(i->second)->oper)
+ /* Showing only opers */
+ for (std::vector<userrec*>::iterator i = ServerInstance->all_opers.begin(); i != ServerInstance->all_opers.end(); i++)
{
- wholine.append("*");
- }
-
- wholine = wholine + cmode(i->second, ch) + " :0 " + i->second->fullname;
- whoresults.push_back(wholine);
- }
+ userrec* oper = *i;
- is (*parameters[0] == '*' || *parameters[0] == '0')
- {
- if (!opt_viewopersonly && !*user->oper)
- return; /* No way, jose */
-
- if (opt_viewopersonly)
- {
- for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
+ if (whomatch(oper, matchtext))
{
- std::string wholine = initial;
-
- wholine = wholine + getlastchanname(i->second) + " " + i->second->ident + " " + i->second->dhost + " " +
- i->second->server + " " + i->second->nick + " ";
+ if ((!oper->IsModeSet('i')) && (!IS_OPER(user)))
+ continue;
- /* away? */
- if (*(i->second)->awaymsg)
- {
- wholine.append("G");
- }
- else
- {
- wholine.append("H");
- }
-
- /* oper? */
- if (*(i->second)->oper)
- {
- wholine.append("*");
- }
-
- wholine = wholine + cmode(i->second, ch) + " :0 " + i->second->fullname;
- whoresults.push_back(wholine);
+ SendWhoLine(user, initial, NULL, oper, whoresults);
}
}
- else
+ }
+ else
+ {
+ for (user_hash::iterator i = ServerInstance->clientlist->begin(); i != ServerInstance->clientlist->end(); i++)
{
- for (std::vector<userrec*>::iterator i = clientlist.begin(); i != clientlist.end(); i++)
+ if (whomatch(i->second, matchtext))
{
- std::string wholine = initial;
-
- wholine = wholine + getlastchanname(i->second) + " " + i->second->ident + " " + i->second->dhost + " " +
- i->second->server + " " + i->second->nick + " ";
+ if ((i->second->IsModeSet('i')) && (!IS_OPER(user)))
+ continue;
- /* away? */
- if (*(i->second)->awaymsg)
- {
- wholine.append("G");
- }
- else
- {
- wholine.append("H");
- }
-
- /* oper? */
- if (*(i->second)->oper)
- {
- wholine.append("*");
- }
-
- wholine = wholine + cmode(i->second, ch) + " :0 " + i->second->fullname;
- whoresults.push_back(wholine);
+ SendWhoLine(user, initial, NULL, i->second, whoresults);
}
}
}
}
+ /* Send the results out */
+ if ((whoresults.size() <= (size_t)ServerInstance->Config->MaxWhoResults) || opt_unlimit)
+ {
+ for (std::vector<std::string>::const_iterator n = whoresults.begin(); n != whoresults.end(); n++)
+ user->WriteServ(*n);
+ user->WriteServ("315 %s %s :End of /WHO list.",user->nick, *parameters[0] ? parameters[0] : "*");
+ return CMD_SUCCESS;
+ }
+ else
+ {
+ /* BZZT! Too many results. */
+ user->WriteServ("315 %s %s :Too many results",user->nick, parameters[0]);
+ return CMD_FAILURE;
+ }
}
projects / user / henk / code / inspircd.git / blobdiff