/*
* InspIRCd -- Internet Relay Chat Daemon
*
+ * Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
+ * Copyright (C) 2018 Adam <Adam@anope.org>
+ * Copyright (C) 2017-2019, 2021 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2013-2014, 2016 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
- * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2009 John Brooks <special@inspircd.org>
+ * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ * Copyright (C) 2006-2008, 2010 Craig Edwards <brain@inspircd.org>
*
* 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
#include "inspircd.h"
+#include "modules/account.h"
+#include "modules/who.h"
-/** Handle /WHO.
- */
-class CommandWho : public Command
+enum
{
- 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;
+ // From RFC 1459.
+ RPL_ENDOFWHO = 315,
+ RPL_WHOREPLY = 352,
+
+ // From ircu.
+ RPL_WHOSPCRPL = 354
+};
+
+static const char whox_field_order[] = "tcuihsnfdlaor";
+static const char who_field_order[] = "cuhsnf";
+
+struct WhoData : public Who::Request
+{
+ bool GetFieldIndex(char flag, size_t& out) const CXX11_OVERRIDE
+ {
+ if (!whox)
+ {
+ const char* pos = strchr(who_field_order, flag);
+ if (pos == NULL)
+ return false;
+
+ out = pos - who_field_order;
+ return true;
+ }
+
+ if (!whox_fields[flag])
+ return false;
+
+ out = 0;
+ for (const char* c = whox_field_order; *c && *c != flag; ++c)
+ {
+ if (whox_fields[*c])
+ ++out;
+ }
+
+ return whox_field_order[out];
+ }
+
+ WhoData(const CommandBase::Params& parameters)
+ {
+ // Find the matchtext and swap the 0 for a * so we can use InspIRCd::Match on it.
+ matchtext = parameters.size() > 2 ? parameters[2] : parameters[0];
+ if (matchtext == "0")
+ matchtext = "*";
+
+ // If flags have been specified by the source.
+ if (parameters.size() > 1)
+ {
+ std::bitset<UCHAR_MAX>* current_bitset = &flags;
+ for (std::string::const_iterator iter = parameters[1].begin(); iter != parameters[1].end(); ++iter)
+ {
+ unsigned char chr = static_cast<unsigned char>(*iter);
+
+ // If the source specifies a percentage the rest of the flags are WHOX fields.
+ if (chr == '%')
+ {
+ whox = true;
+ current_bitset = &whox_fields;
+ continue;
+ }
+
+ // If we are in WHOX mode and the source specifies a comma
+ // the rest of the parameter is the query type.
+ if (whox && chr == ',')
+ {
+ whox_querytype.assign(++iter, parameters[1].end());
+ break;
+ }
+
+ // The source specified a matching flag.
+ current_bitset->set(chr);
+ }
+ }
+
+ // Fuzzy matches are when the source has not specified a specific user.
+ fuzzy_match = flags.any() || (matchtext.find_first_of("*?.") != std::string::npos);
+ }
+};
+
+class CommandWho : public SplitCommand
+{
+ private:
ChanModeReference secretmode;
ChanModeReference privatemode;
+ UserModeReference hidechansmode;
UserModeReference invisiblemode;
+ Events::ModuleEventProvider whoevprov;
- Membership* get_first_visible_channel(User* u)
+ /** Determines whether a user can view the users of a channel. */
+ bool CanView(Channel* chan, User* user)
{
- for (User::ChanList::iterator i = u->chans.begin(); i != u->chans.end(); ++i)
+ // If we are in a channel we can view all users in it.
+ if (chan->HasUser(user))
+ return true;
+
+ // Opers with the users/auspex priv can see everything.
+ if (user->HasPrivPermission("users/auspex"))
+ return true;
+
+ // You can see inside a channel from outside unless it is secret or private.
+ return !chan->IsModeSet(secretmode) && !chan->IsModeSet(privatemode);
+ }
+
+ /** Gets the first channel which is visible between the source and the target users. */
+ Membership* GetFirstVisibleChannel(LocalUser* source, User* user)
+ {
+ for (User::ChanList::iterator iter = user->chans.begin(); iter != user->chans.end(); ++iter)
{
- Membership* memb = *i;
- if (!memb->chan->IsModeSet(secretmode))
+ Membership* memb = *iter;
+
+ // TODO: move the +I check into m_hidechans.
+ bool has_modes = memb->chan->IsModeSet(secretmode) || memb->chan->IsModeSet(privatemode) || user->IsModeSet(hidechansmode);
+ if (source == user || !has_modes || memb->chan->HasUser(source))
return memb;
}
return NULL;
}
+ /** Determines whether WHO flags match a specific channel user. */
+ bool MatchChannel(LocalUser* source, Membership* memb, WhoData& data);
+
+ /** Determines whether WHO flags match a specific user. */
+ static bool MatchUser(LocalUser* source, User* target, WhoData& data);
+
+ /** Performs a WHO request on a channel. */
+ void WhoChannel(LocalUser* source, const std::vector<std::string>& parameters, Channel* c, WhoData& data);
+
+ /** Template for getting a user from various types of collection. */
+ template<typename T>
+ static User* GetUser(T& t);
+
+ /** Performs a WHO request on a list of users. */
+ template<typename T>
+ void WhoUsers(LocalUser* source, const std::vector<std::string>& parameters, const T& users, WhoData& data);
+
public:
- /** Constructor for who.
- */
CommandWho(Module* parent)
- : Command(parent, "WHO", 1)
+ : SplitCommand(parent, "WHO", 1, 3)
, secretmode(parent, "secret")
, privatemode(parent, "private")
+ , hidechansmode(parent, "hidechans")
, invisiblemode(parent, "invisible")
+ , whoevprov(parent, "event/who")
{
- syntax = "<server>|<nickname>|<channel>|<realname>|<host>|0 [ohurmMiaplf]";
+ allow_empty_last_param = false;
+ syntax = "<server>|<nick>|<channel>|<realname>|<host>|0 [[Aafhilmnoprstux][%acdfhilnorstu] <server>|<nick>|<channel>|<realname>|<host>|0]";
}
- void SendWhoLine(User* user, const std::vector<std::string>& parms, const std::string& initial, Membership* memb, User* u, std::vector<std::string>& whoresults);
- /** Handle command.
- * @param parameters The parameters to the 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);
+ /** Sends a WHO reply to a user. */
+ void SendWhoLine(LocalUser* user, const std::vector<std::string>& parameters, Membership* memb, User* u, WhoData& data);
+
+ CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE;
};
-bool CommandWho::whomatch(User* cuser, User* user, const char* matchtext)
+template<> User* CommandWho::GetUser(UserManager::OperList::const_iterator& t) { return *t; }
+template<> User* CommandWho::GetUser(user_hash::const_iterator& t) { return t->second; }
+
+bool CommandWho::MatchChannel(LocalUser* source, Membership* memb, WhoData& data)
{
- bool match = false;
- bool positive = false;
+ bool source_has_users_auspex = source->HasPrivPermission("users/auspex");
+ bool source_can_see_server = ServerInstance->Config->HideServer.empty() || source_has_users_auspex;
+
+ // The source only wants remote users. This user is eligible if:
+ // (1) The source can't see server information.
+ // (2) The source is not local to the current server.
+ LocalUser* lu = IS_LOCAL(memb->user);
+ if (data.flags['f'] && source_can_see_server && lu)
+ return false;
+
+ // The source only wants local users. This user is eligible if:
+ // (1) The source can't see server information.
+ // (2) The source is local to the current server.
+ if (data.flags['l'] && source_can_see_server && !lu)
+ return false;
+
+ // Only show operators if the oper flag has been specified.
+ if (data.flags['o'] && !memb->user->IsOper())
+ return false;
+
+ // All other flags are ignored for channels.
+ return true;
+}
+bool CommandWho::MatchUser(LocalUser* source, User* user, WhoData& data)
+{
+ // Users who are not fully registered can never match.
if (user->registered != REG_ALL)
return false;
- if (opt_local && !IS_LOCAL(user))
+ bool source_has_users_auspex = source->HasPrivPermission("users/auspex");
+ bool source_can_see_target = source == user || source_has_users_auspex;
+ bool source_can_see_server = ServerInstance->Config->HideServer.empty() || source_has_users_auspex;
+
+ // The source only wants remote users. This user is eligible if:
+ // (1) The source can't see server information.
+ // (2) The source is not local to the current server.
+ LocalUser* lu = IS_LOCAL(user);
+ if (data.flags['f'] && source_can_see_server && lu)
return false;
- else if (opt_far && IS_LOCAL(user))
+
+ // The source only wants local users. This user is eligible if:
+ // (1) The source can't see server information.
+ // (2) The source is local to the current server.
+ if (data.flags['l'] && source_can_see_server && !lu)
return false;
- if (opt_mode)
+ // The source wants to match against users' away messages.
+ bool match = false;
+ if (data.flags['A'])
+ match = user->IsAway() && InspIRCd::Match(user->awaymsg, data.matchtext, ascii_case_insensitive_map);
+
+ // The source wants to match against users' account names.
+ else if (data.flags['a'])
+ {
+ const AccountExtItem* accountext = GetAccountExtItem();
+ const std::string* account = accountext ? accountext->get(user) : NULL;
+ match = account && InspIRCd::Match(*account, data.matchtext);
+ }
+
+ // The source wants to match against users' hostnames.
+ else if (data.flags['h'])
+ {
+ const std::string host = user->GetHost(source_can_see_target && data.flags['x']);
+ match = InspIRCd::Match(host, data.matchtext, ascii_case_insensitive_map);
+ }
+
+ // The source wants to match against users' IP addresses.
+ else if (data.flags['i'])
+ match = source_can_see_target && InspIRCd::MatchCIDR(user->GetIPString(), data.matchtext, ascii_case_insensitive_map);
+
+ // The source wants to match against users' modes.
+ else if (data.flags['m'])
{
- for (const char* n = matchtext; *n; n++)
+ if (source_can_see_target)
{
- if (*n == '+')
+ bool set = true;
+ for (std::string::const_iterator iter = data.matchtext.begin(); iter != data.matchtext.end(); ++iter)
{
- positive = true;
- continue;
- }
- else if (*n == '-')
- {
- positive = false;
- continue;
+ unsigned char chr = static_cast<unsigned char>(*iter);
+ switch (chr)
+ {
+ // The following user modes should be set.
+ case '+':
+ set = true;
+ break;
+
+ // The following user modes should be unset.
+ case '-':
+ set = false;
+ break;
+
+ default:
+ if (user->IsModeSet(chr) != set)
+ return false;
+ break;
+ }
}
- if (user->IsModeSet(*n) != positive)
- return false;
+
+ // All of the modes matched.
+ return true;
}
- return true;
}
- else
+
+ // The source wants to match against users' nicks.
+ else if (data.flags['n'])
+ match = InspIRCd::Match(user->nick, data.matchtext);
+
+ // The source wants to match against users' connection ports.
+ else if (data.flags['p'])
{
- /*
- * 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)
+ if (source_can_see_target && lu)
{
- 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())
+ irc::portparser portrange(data.matchtext, false);
+ long port;
+ while ((port = portrange.GetToken()))
+ {
+ if (port == lu->server_sa.port())
{
match = true;
break;
}
+ }
}
- else if (opt_away)
- match = InspIRCd::Match(user->awaymsg, matchtext);
- else if (opt_time)
- {
- long seconds = InspIRCd::Duration(matchtext);
+ }
- // Okay, so time matching, we want all users connected `seconds' ago
- if (user->signon >= ServerInstance->Time() - seconds)
- match = true;
- }
+ // The source wants to match against users' real names.
+ else if (data.flags['r'])
+ match = InspIRCd::Match(user->GetRealName(), data.matchtext, ascii_case_insensitive_map);
- /*
- * 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);
+ else if (data.flags['s'])
+ {
+ bool show_real_server_name = ServerInstance->Config->HideServer.empty() || (source->HasPrivPermission("servers/auspex") && data.flags['x']);
+ const std::string server = show_real_server_name ? user->server->GetName() : ServerInstance->Config->HideServer;
+ match = InspIRCd::Match(server, data.matchtext, ascii_case_insensitive_map);
+ }
+
+ // The source wants to match against users' connection times.
+ else if (data.flags['t'])
+ {
+ time_t seconds = ServerInstance->Time() - InspIRCd::Duration(data.matchtext);
+ if (user->signon >= seconds)
+ match = true;
+ }
+
+ // The source wants to match against users' idents.
+ else if (data.flags['u'])
+ match = InspIRCd::Match(user->ident, data.matchtext, ascii_case_insensitive_map);
+
+ // The <name> passed to WHO is matched against users' host, server,
+ // real name and nickname if the channel <name> cannot be found.
+ else
+ {
+ const std::string host = user->GetHost(source_can_see_target && data.flags['x']);
+ match = InspIRCd::Match(host, data.matchtext, ascii_case_insensitive_map);
if (!match)
- match = InspIRCd::Match(user->nick, matchtext);
+ {
+ bool show_real_server_name = ServerInstance->Config->HideServer.empty() || (source->HasPrivPermission("servers/auspex") && data.flags['x']);
+ const std::string server = show_real_server_name ? user->server->GetName() : ServerInstance->Config->HideServer;
+ match = InspIRCd::Match(server, data.matchtext, ascii_case_insensitive_map);
+ }
- /* 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->GetName(), matchtext);
+ if (!match)
+ match = InspIRCd::Match(user->GetRealName(), data.matchtext, ascii_case_insensitive_map);
- return match;
+ if (!match)
+ match = InspIRCd::Match(user->nick, data.matchtext);
}
-}
-bool CommandWho::CanView(Channel* chan, User* user)
-{
- /* 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(secretmode) && !chan->IsModeSet(privatemode))
- return true;
-
- return false;
+ return match;
}
-void CommandWho::SendWhoLine(User* user, const std::vector<std::string>& parms, const std::string& initial, Membership* memb, User* u, std::vector<std::string>& whoresults)
+void CommandWho::WhoChannel(LocalUser* source, const std::vector<std::string>& parameters, Channel* chan, WhoData& data)
{
- if (!memb)
- memb = get_first_visible_channel(u);
+ if (!CanView(chan, source))
+ return;
- std::string wholine = initial + (memb ? memb->chan->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->GetName());
+ bool inside = chan->HasUser(source);
+ const Channel::MemberMap& users = chan->GetUsers();
+ for (Channel::MemberMap::const_iterator iter = users.begin(); iter != users.end(); ++iter)
+ {
+ User* user = iter->first;
+ Membership* memb = iter->second;
- wholine.append(" " + u->nick + " ");
+ // Only show invisible users if the source is in the channel or has the users/auspex priv.
+ if (!inside && user->IsModeSet(invisiblemode) && !source->HasPrivPermission("users/auspex"))
+ continue;
- /* away? */
- if (u->IsAway())
- {
- wholine.append("G");
- }
- else
- {
- wholine.append("H");
- }
+ // Skip the user if it doesn't match the query.
+ if (!MatchChannel(source, memb, data))
+ continue;
- /* oper? */
- if (u->IsOper())
- {
- wholine.push_back('*');
+ SendWhoLine(source, parameters, memb, user, data);
}
+}
- if (memb)
+template<typename T>
+void CommandWho::WhoUsers(LocalUser* source, const std::vector<std::string>& parameters, const T& users, WhoData& data)
+{
+ bool source_has_users_auspex = source->HasPrivPermission("users/auspex");
+ for (typename T::const_iterator iter = users.begin(); iter != users.end(); ++iter)
{
- char prefix = memb->GetPrefixChar();
- if (prefix)
- wholine.push_back(prefix);
- }
+ User* user = GetUser(iter);
- wholine.append(" :0 " + u->fullname);
+ // Only show users in response to a fuzzy WHO if we can see them normally.
+ bool can_see_normally = user == source || source->SharesChannelWith(user) || !user->IsModeSet(invisiblemode);
+ if (data.fuzzy_match && !can_see_normally && !source_has_users_auspex)
+ continue;
- FOREACH_MOD(OnSendWhoLine, (user, parms, u, memb, wholine));
+ // Skip the user if it doesn't match the query.
+ if (!MatchUser(source, user, data))
+ continue;
- if (!wholine.empty())
- whoresults.push_back(wholine);
+ SendWhoLine(source, parameters, NULL, user, data);
+ }
}
-CmdResult CommandWho::Handle (const std::vector<std::string>& parameters, User *user)
+void CommandWho::SendWhoLine(LocalUser* source, const std::vector<std::string>& parameters, Membership* memb, User* user, WhoData& data)
{
- /*
- * 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;
-
- std::vector<std::string> whoresults;
- std::string initial = "352 " + user->nick + " ";
-
- /* Change '0' into '*' so the wildcard matcher can grok it */
- std::string matchtext = ((parameters[0] == "0") ? "*" : parameters[0]);
-
- // WHO flags count as a wildcard
- bool usingwildcards = ((parameters.size() > 1) || (matchtext.find_first_of("*?.") != std::string::npos));
-
- if (parameters.size() > 1)
+ if (!memb)
+ memb = GetFirstVisibleChannel(source, user);
+
+ bool source_can_see_target = source == user || source->HasPrivPermission("users/auspex");
+ Numeric::Numeric wholine(data.whox ? RPL_WHOSPCRPL : RPL_WHOREPLY);
+ if (data.whox)
{
- for (std::string::const_iterator iter = parameters[1].begin(); iter != parameters[1].end(); ++iter)
+ // The source used WHOX so we send a fancy customised response.
+
+ // Include the query type in the reply.
+ if (data.whox_fields['t'])
+ wholine.push(data.whox_querytype.empty() || data.whox_querytype.length() > 3 ? "0" : data.whox_querytype);
+
+ // Include the first channel name.
+ if (data.whox_fields['c'])
+ wholine.push(memb ? memb->chan->name : "*");
+
+ // Include the user's ident.
+ if (data.whox_fields['u'])
+ wholine.push(user->ident);
+
+ // Include the user's IP address.
+ if (data.whox_fields['i'])
+ wholine.push(source_can_see_target ? user->GetIPString() : "255.255.255.255");
+
+ // Include the user's hostname.
+ if (data.whox_fields['h'])
+ wholine.push(user->GetHost(source_can_see_target && data.flags['x']));
+
+ // Include the server name.
+ if (data.whox_fields['s'])
{
- 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;
- }
+ if (ServerInstance->Config->HideServer.empty() || (source->HasPrivPermission("servers/auspex") && data.flags['x']))
+ wholine.push(user->server->GetName());
+ else
+ wholine.push(ServerInstance->Config->HideServer);
}
- }
-
- /* who on a channel? */
- Channel* ch = ServerInstance->FindChan(matchtext);
+ // Include the user's nickname.
+ if (data.whox_fields['n'])
+ wholine.push(user->nick);
- if (ch)
- {
- if (CanView(ch,user))
+ // Include the user's flags.
+ if (data.whox_fields['f'])
{
- bool inside = ch->HasUser(user);
+ // Away state.
+ std::string flags(user->IsAway() ? "G" : "H");
+
+ // Operator status.
+ if (user->IsOper())
+ flags.push_back('*');
- /* who on a channel. */
- const Channel::MemberMap& cu = ch->GetUsers();
- for (Channel::MemberMap::const_iterator i = cu.begin(); i != cu.end(); ++i)
+ // Membership prefix.
+ if (memb)
{
- /* None of this applies if we WHO ourselves */
- if (user != i->first)
- {
- /* opers only, please */
- if (opt_viewopersonly && !i->first->IsOper())
- continue;
+ char prefix = memb->GetPrefixChar();
+ if (prefix)
+ flags.push_back(prefix);
+ }
- /* If we're not inside the channel, hide +i users */
- if (i->first->IsModeSet(invisiblemode) && !inside && !user->HasPrivPermission("users/auspex"))
- continue;
- }
+ wholine.push(flags);
+ }
- SendWhoLine(user, parameters, initial, i->second, i->first, whoresults);
- }
+ // Include the number of hops between the users.
+ if (data.whox_fields['d'])
+ wholine.push("0");
+
+ // Include the user's idle time.
+ if (data.whox_fields['l'])
+ {
+ LocalUser* lu = IS_LOCAL(user);
+ unsigned long idle = lu ? ServerInstance->Time() - lu->idle_lastmsg : 0;
+ wholine.push(ConvToStr(idle));
+ }
+
+ // Include the user's account name.
+ if (data.whox_fields['a'])
+ {
+ const AccountExtItem* accountext = GetAccountExtItem();
+ const std::string* account = accountext ? accountext->get(user) : NULL;
+ wholine.push(account ? *account : "0");
}
+
+ // Include the user's operator rank level.
+ if (data.whox_fields['o'])
+ wholine.push(memb ? ConvToStr(memb->getRank()) : "0");
+
+ // Include the user's real name.
+ if (data.whox_fields['r'])
+ wholine.push(user->GetRealName());
}
else
{
- /* Match against wildcard of nick, server or host */
- if (opt_viewopersonly)
- {
- /* Showing only opers */
- const UserManager::OperList& opers = ServerInstance->Users->all_opers;
- for (UserManager::OperList::const_iterator i = opers.begin(); i != opers.end(); ++i)
- {
- User* oper = *i;
+ // We are not using WHOX so we just send a plain RFC response.
- if (whomatch(user, oper, matchtext.c_str()))
- {
- if (!user->SharesChannelWith(oper))
- {
- if (usingwildcards && (oper->IsModeSet(invisiblemode)) && (!user->HasPrivPermission("users/auspex")))
- continue;
- }
+ // Include the channel name.
+ wholine.push(memb ? memb->chan->name : "*");
- SendWhoLine(user, parameters, initial, NULL, oper, whoresults);
- }
- }
- }
+ // Include the user's ident.
+ wholine.push(user->ident);
+
+ // Include the user's hostname.
+ wholine.push(user->GetHost(source_can_see_target && data.flags['x']));
+
+ // Include the server name.
+ if (ServerInstance->Config->HideServer.empty() || (source->HasPrivPermission("servers/auspex") && data.flags['x']))
+ wholine.push(user->server->GetName());
else
+ wholine.push(ServerInstance->Config->HideServer);
+
+ // Include the user's nick.
+ wholine.push(user->nick);
+
+ // Include the user's flags.
{
- const user_hash& users = ServerInstance->Users->GetUsers();
- for (user_hash::const_iterator i = users.begin(); i != users.end(); ++i)
- {
- if (whomatch(user, i->second, matchtext.c_str()))
- {
- if (!user->SharesChannelWith(i->second))
- {
- if (usingwildcards && (i->second->IsModeSet(invisiblemode)) && (!user->HasPrivPermission("users/auspex")))
- continue;
- }
+ // Away state.
+ std::string flags(user->IsAway() ? "G" : "H");
- SendWhoLine(user, parameters, initial, NULL, i->second, whoresults);
- }
+ // Operator status.
+ if (user->IsOper())
+ flags.push_back('*');
+
+ // Membership prefix.
+ if (memb)
+ {
+ char prefix = memb->GetPrefixChar();
+ if (prefix)
+ flags.push_back(prefix);
}
+
+ wholine.push(flags);
}
+
+ // Include the number of hops between the users and the user's real name.
+ wholine.push("0 ");
+ wholine.GetParams().back().append(user->GetRealName());
}
- /* Send the results out */
- for (std::vector<std::string>::const_iterator n = whoresults.begin(); n != whoresults.end(); n++)
- user->WriteServ(*n);
- user->WriteNumeric(RPL_ENDOFWHO, "%s :End of /WHO list.", *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;
+
+ ModResult res;
+ FIRST_MOD_RESULT_CUSTOM(whoevprov, Who::EventListener, OnWhoLine, res, (data, source, user, memb, wholine));
+ if (res != MOD_RES_DENY)
+ data.results.push_back(wholine);
+}
+
+CmdResult CommandWho::HandleLocal(LocalUser* user, const Params& parameters)
+{
+ WhoData data(parameters);
+
+ // Is the source running a WHO on a channel?
+ Channel* chan = ServerInstance->FindChan(data.matchtext);
+ if (chan)
+ WhoChannel(user, parameters, chan, data);
+
+ // If we only want to match against opers we only have to iterate the oper list.
+ else if (data.flags['o'])
+ WhoUsers(user, parameters, ServerInstance->Users->all_opers, data);
+
+ // Otherwise we have to use the global user list.
+ else
+ WhoUsers(user, parameters, ServerInstance->Users->GetUsers(), data);
+
+ // Send the results to the source.
+ for (std::vector<Numeric::Numeric>::const_iterator n = data.results.begin(); n != data.results.end(); ++n)
+ user->WriteNumeric(*n);
+ user->WriteNumeric(RPL_ENDOFWHO, (data.matchtext.empty() ? "*" : data.matchtext.c_str()), "End of /WHO list.");
+
+ // Penalize the source a bit for large queries with one unit of penalty per 200 results.
+ user->CommandFloodPenalty += data.results.size() * 5;
return CMD_SUCCESS;
}
-COMMAND_INIT(CommandWho)
+class CoreModWho : public Module
+{
+ private:
+ CommandWho cmd;
+
+ public:
+ CoreModWho()
+ : cmd(this)
+ {
+ }
+
+ void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
+ {
+ tokens["WHOX"];
+ }
+
+ Version GetVersion() CXX11_OVERRIDE
+ {
+ return Version("Provides the WHO command", VF_VENDOR|VF_CORE);
+ }
+};
+
+MODULE_INIT(CoreModWho)
projects / user / henk / code / inspircd.git / blobdiff