summaryrefslogtreecommitdiff
path: root/src/commands/cmd_who.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/commands/cmd_who.cpp')
-rw-r--r--src/commands/cmd_who.cpp408
1 files changed, 0 insertions, 408 deletions
diff --git a/src/commands/cmd_who.cpp b/src/commands/cmd_who.cpp
deleted file mode 100644
index 1a18ab410..000000000
--- a/src/commands/cmd_who.cpp
+++ /dev/null
@@ -1,408 +0,0 @@
-/*
- * InspIRCd -- Internet Relay Chat Daemon
- *
- * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
- * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
- *
- * This file is part of InspIRCd. InspIRCd is free software: you can
- * redistribute it and/or modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation, version 2.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-#include "inspircd.h"
-
-/** Handle /WHO. These command handlers can be reloaded by the core,
- * and handle basic RFC1459 commands. Commands within modules work
- * the same way, however, they can be fully unloaded, where these
- * may not.
- */
-class CommandWho : public Command
-{
- bool CanView(Channel* chan, User* user);
- bool opt_viewopersonly;
- bool opt_showrealhost;
- bool opt_realname;
- bool opt_mode;
- bool opt_ident;
- bool opt_metadata;
- bool opt_port;
- bool opt_away;
- bool opt_local;
- bool opt_far;
- bool opt_time;
-
- public:
- /** Constructor for who.
- */
- CommandWho ( Module* parent) : Command(parent,"WHO", 1) {
- syntax = "<server>|<nickname>|<channel>|<realname>|<host>|0 [afhilMmoprt]";
- }
- void SendWhoLine(User* user, const std::vector<std::string>& parms, const std::string &initial, Channel* ch, User* u, std::vector<std::string> &whoresults);
- /** Handle command.
- * @param parameters The parameters to the comamnd
- * @param pcnt The number of parameters passed to teh command
- * @param user The user issuing the command
- * @return A value from CmdResult to indicate command success or failure.
- */
- CmdResult Handle(const std::vector<std::string>& parameters, User *user);
- bool whomatch(User* cuser, User* user, const char* matchtext);
-};
-
-
-static Channel* get_first_visible_channel(User *source, User *u)
-{
- UCListIter i = u->chans.begin();
- while (i != u->chans.end())
- {
- Channel* c = *i++;
-
- /* XXX move the +I check into m_hidechans */
- if (source == u || !(c->IsModeSet('s') || c->IsModeSet('p') || u->IsModeSet('I')) || c->HasUser(source))
- return c;
- }
- return NULL;
-}
-
-bool CommandWho::whomatch(User* cuser, User* user, const char* matchtext)
-{
- bool match = false;
- bool positive = false;
-
- 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 (*n == '+')
- {
- positive = true;
- continue;
- }
- else if (*n == '-')
- {
- positive = false;
- continue;
- }
- if (user->IsModeSet(*n) != positive)
- return false;
- }
- return true;
- }
- else
- {
- /*
- * This was previously one awesome pile of ugly nested if, when really, it didn't need
- * to be, since only one condition was ever checked, a chained if works just fine.
- * -- w00t
- */
- if (opt_metadata)
- {
- match = false;
- const Extensible::ExtensibleStore& list = user->GetExtList();
- for(Extensible::ExtensibleStore::const_iterator i = list.begin(); i != list.end(); ++i)
- if (InspIRCd::Match(i->first->name, matchtext))
- match = true;
- }
- else if (opt_realname)
- match = InspIRCd::Match(user->fullname, matchtext);
- else if (opt_showrealhost)
- match = InspIRCd::Match(user->host, matchtext, ascii_case_insensitive_map);
- else if (opt_ident)
- match = InspIRCd::Match(user->ident, matchtext, ascii_case_insensitive_map);
- else if (opt_port)
- {
- irc::portparser portrange(matchtext, false);
- long portno = -1;
- while ((portno = portrange.GetToken()))
- if (IS_LOCAL(user) && portno == IS_LOCAL(user)->GetServerPort())
- {
- match = true;
- break;
- }
- }
- else if (opt_away)
- match = InspIRCd::Match(user->awaymsg, matchtext);
- else if (opt_time)
- {
- long seconds = ServerInstance->Duration(matchtext);
-
- // Okay, so time matching, we want all users connected `seconds' ago
- if (user->signon >= ServerInstance->Time() - seconds)
- match = true;
- }
-
- /*
- * Once the conditionals have been checked, only check dhost/nick/server
- * if they didn't match this user -- and only match if we don't find a match.
- *
- * This should make things minutely faster, and again, less ugly.
- * -- w00t
- */
- if (!match)
- match = InspIRCd::Match(user->dhost, matchtext, ascii_case_insensitive_map);
-
- if (!match)
- match = InspIRCd::Match(user->nick, matchtext);
-
- /* Don't allow server name matches if HideWhoisServer is enabled, unless the command user has the priv */
- if (!match && (ServerInstance->Config->HideWhoisServer.empty() || cuser->HasPrivPermission("users/auspex")))
- match = InspIRCd::Match(user->server, matchtext);
-
- return match;
- }
-}
-
-bool CommandWho::CanView(Channel* chan, User* user)
-{
- if (!user || !chan)
- return false;
-
- /* Bug #383 - moved higher up the list, because if we are in the channel
- * we can see all its users
- */
- if (chan->HasUser(user))
- return true;
- /* Opers see all */
- if (user->HasPrivPermission("users/auspex"))
- return true;
- /* Cant see inside a +s or a +p channel unless we are a member (see above) */
- else if (!chan->IsModeSet('s') && !chan->IsModeSet('p'))
- return true;
-
- return false;
-}
-
-void CommandWho::SendWhoLine(User* user, const std::vector<std::string>& parms, const std::string &initial, Channel* ch, User* u, std::vector<std::string> &whoresults)
-{
- if (!ch)
- ch = get_first_visible_channel(user, u);
-
- std::string wholine = initial + (ch ? ch->name : "*") + " " + u->ident + " " +
- (opt_showrealhost ? u->host : u->dhost) + " ";
- if (!ServerInstance->Config->HideWhoisServer.empty() && !user->HasPrivPermission("servers/auspex"))
- wholine.append(ServerInstance->Config->HideWhoisServer);
- else
- wholine.append(u->server);
-
- wholine.append(" " + u->nick + " ");
-
- /* away? */
- if (IS_AWAY(u))
- {
- wholine.append("G");
- }
- else
- {
- wholine.append("H");
- }
-
- /* oper? */
- if (IS_OPER(u))
- {
- wholine.push_back('*');
- }
-
- if (ch)
- wholine.append(ch->GetPrefixChar(u));
-
- wholine.append(" :0 " + u->fullname);
-
- FOREACH_MOD(I_OnSendWhoLine, OnSendWhoLine(user, parms, u, wholine));
-
- if (!wholine.empty())
- whoresults.push_back(wholine);
-}
-
-CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *user)
-{
- /*
- * XXX - RFC says:
- * The <name> passed to WHO is matched against users' host, server, real
- * name and nickname
- * Currently, we support WHO #chan, WHO nick, WHO 0, WHO *, and the addition of a 'o' flag, as per RFC.
- */
-
- /* WHO options */
- opt_viewopersonly = false;
- opt_showrealhost = 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;
- opt_time = false;
-
- Channel *ch = NULL;
- std::vector<std::string> whoresults;
- std::string initial = "352 " + user->nick + " ";
-
- char matchtext[MAXBUF];
- bool usingwildcards = false;
-
- /* Change '0' into '*' so the wildcard matcher can grok it */
- if (parameters[0] == "0")
- strlcpy(matchtext, "*", MAXBUF);
- else
- strlcpy(matchtext, parameters[0].c_str(), MAXBUF);
-
- for (const char* check = matchtext; *check; check++)
- {
- if (*check == '*' || *check == '?' || *check == '.')
- {
- usingwildcards = true;
- break;
- }
- }
-
- if (parameters.size() > 1)
- {
- /* Fix for bug #444, WHO flags count as a wildcard */
- usingwildcards = true;
-
- for (std::string::const_iterator iter = parameters[1].begin(); iter != parameters[1].end(); ++iter)
- {
- switch (*iter)
- {
- case 'o':
- opt_viewopersonly = true;
- break;
- case 'h':
- if (user->HasPrivPermission("users/auspex"))
- opt_showrealhost = true;
- break;
- case 'r':
- opt_realname = true;
- break;
- case 'm':
- if (user->HasPrivPermission("users/auspex"))
- opt_mode = true;
- break;
- case 'M':
- if (user->HasPrivPermission("users/auspex"))
- opt_metadata = true;
- break;
- case 'i':
- opt_ident = true;
- break;
- case 'p':
- if (user->HasPrivPermission("users/auspex"))
- opt_port = true;
- break;
- case 'a':
- opt_away = true;
- break;
- case 'l':
- if (user->HasPrivPermission("users/auspex") || ServerInstance->Config->HideWhoisServer.empty())
- opt_local = true;
- break;
- case 'f':
- if (user->HasPrivPermission("users/auspex") || ServerInstance->Config->HideWhoisServer.empty())
- opt_far = true;
- break;
- case 't':
- opt_time = true;
- break;
- }
- }
- }
-
-
- /* who on a channel? */
- ch = ServerInstance->FindChan(matchtext);
-
- if (ch)
- {
- if (CanView(ch,user))
- {
- bool inside = ch->HasUser(user);
-
- /* who on a channel. */
- const UserMembList *cu = ch->GetUsers();
-
- for (UserMembCIter i = cu->begin(); i != cu->end(); i++)
- {
- {
- /* opers only, please */
- if (opt_viewopersonly && !IS_OPER(i->first))
- continue;
-
- /* If we're not inside the channel, hide +i users */
- if (!inside && user != i->first && i->first->IsModeSet('i') && !user->HasPrivPermission("users/auspex"))
- continue;
- }
-
- SendWhoLine(user, parameters, initial, ch, i->first, whoresults);
- }
- }
- }
- else
- {
- /* Match against wildcard of nick, server or host */
- if (opt_viewopersonly)
- {
- /* Showing only opers */
- for (std::list<User*>::iterator i = ServerInstance->Users->all_opers.begin(); i != ServerInstance->Users->all_opers.end(); i++)
- {
- User* oper = *i;
-
- if (whomatch(user, oper, matchtext))
- {
- if (!user->SharesChannelWith(oper))
- {
- if (usingwildcards && (oper->IsModeSet('i')) && (!user->HasPrivPermission("users/auspex")))
- continue;
- }
-
- SendWhoLine(user, parameters, initial, NULL, oper, whoresults);
- }
- }
- }
- else
- {
- for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++)
- {
- if (whomatch(user, i->second, matchtext))
- {
- if (!user->SharesChannelWith(i->second))
- {
- if (usingwildcards && (i->second->IsModeSet('i')) && (!user->HasPrivPermission("users/auspex")))
- continue;
- }
-
- SendWhoLine(user, parameters, initial, NULL, i->second, whoresults);
- }
- }
- }
- }
- /* Send the results out */
- for (std::vector<std::string>::const_iterator n = whoresults.begin(); n != whoresults.end(); n++)
- user->WriteServ(*n);
- user->WriteNumeric(315, "%s %s :End of /WHO list.",user->nick.c_str(), *parameters[0].c_str() ? parameters[0].c_str() : "*");
-
- // Penalize the user a bit for large queries
- // (add one unit of penalty per 200 results)
- if (IS_LOCAL(user))
- IS_LOCAL(user)->CommandFloodPenalty += whoresults.size() * 5;
- return CMD_SUCCESS;
-}
-
-COMMAND_INIT(CommandWho)
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-19 12:41:34 +0000