-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
+ * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * 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"
-#include "commands/cmd_who.h"
-static const std::string star = "*";
+#include "inspircd.h"
-static const std::string& get_first_visible_channel(User *u)
+/** 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
{
- UCListIter i = u->chans.begin();
- if (i != u->chans.end())
+ 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;
+ ChanModeReference secretmode;
+ ChanModeReference privatemode;
+ UserModeReference invisiblemode;
+
+ Channel* get_first_visible_channel(User *u)
+ {
+ UCListIter i = u->chans.begin();
+ while (i != u->chans.end())
+ {
+ Channel* c = *i++;
+ if (!c->IsModeSet(secretmode))
+ return c;
+ }
+ return NULL;
+ }
+
+ public:
+ /** Constructor for who.
+ */
+ CommandWho(Module* parent)
+ : Command(parent, "WHO", 1)
+ , secretmode(parent, "secret")
+ , privatemode(parent, "private")
+ , invisiblemode(parent, "invisible")
{
- if (!i->first->IsModeSet('s'))
- return i->first->name;
+ syntax = "<server>|<nickname>|<channel>|<realname>|<host>|0 [ohurmMiaplf]";
}
- return star;
-}
+ 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);
+};
-bool CommandWho::whomatch(User* user, const char* matchtext)
+bool CommandWho::whomatch(User* cuser, User* user, const char* matchtext)
{
bool match = false;
bool positive = false;
- char* dummy = NULL;
if (user->registered != REG_ALL)
return false;
* -- w00t
*/
if (opt_metadata)
- match = user->GetExt(matchtext, dummy);
+ {
+ 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);
+ match = InspIRCd::Match(user->host, matchtext, ascii_case_insensitive_map);
else if (opt_ident)
- match = InspIRCd::Match(user->ident, matchtext);
+ 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 (portno == user->GetPort())
+ if (IS_LOCAL(user) && portno == IS_LOCAL(user)->GetServerPort())
{
match = true;
break;
match = InspIRCd::Match(user->awaymsg, matchtext);
else if (opt_time)
{
- long seconds = ServerInstance->Duration(matchtext);
+ long seconds = InspIRCd::Duration(matchtext);
// Okay, so time matching, we want all users connected `seconds' ago
if (user->age >= ServerInstance->Time() - seconds)
* -- w00t
*/
if (!match)
- match = InspIRCd::Match(user->dhost, matchtext);
+ match = InspIRCd::Match(user->dhost, matchtext, ascii_case_insensitive_map);
if (!match)
match = InspIRCd::Match(user->nick, matchtext);
- if (!match)
+ /* 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;
}
}
-
-
-extern "C" DllExport Command* init_command(InspIRCd* Instance)
-{
- return new CommandWho(Instance);
-}
-
bool CommandWho::CanView(Channel* chan, User* user)
{
if (!user || !chan)
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'))
+ else if (!chan->IsModeSet(secretmode) && !chan->IsModeSet(privatemode))
return true;
return false;
}
-void CommandWho::SendWhoLine(User* user, const std::string &initial, Channel* ch, User* u, std::vector<std::string> &whoresults)
+void CommandWho::SendWhoLine(User* user, const std::vector<std::string>& parms, const std::string &initial, Channel* ch, User* u, std::vector<std::string> &whoresults)
{
- /* Not visible to this user */
- if (u->Visibility && !u->Visibility->VisibleTo(user))
- return;
+ if (!ch)
+ ch = get_first_visible_channel(u);
- const std::string& lcn = get_first_visible_channel(u);
- Channel* chlast = ServerInstance->FindChan(lcn);
+ 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);
- std::string wholine = initial + (ch ? ch->name : lcn) + " " + u->ident + " " + (opt_showrealhost ? u->host : u->dhost) + " " +
- ((*ServerInstance->Config->HideWhoisServer && !user->HasPrivPermission("servers/auspex")) ? ServerInstance->Config->HideWhoisServer : u->server) +
- " " + u->nick + " ";
+ wholine.append(" " + u->nick + " ");
/* away? */
- if (IS_AWAY(u))
+ if (u->IsAway())
{
wholine.append("G");
}
}
/* oper? */
- if (IS_OPER(u))
+ if (u->IsOper())
{
- wholine.append("*");
+ wholine.push_back('*');
}
- wholine = wholine + (ch ? ch->GetPrefixChar(u) : (chlast ? chlast->GetPrefixChar(u) : "")) + " :0 " + u->fullname;
- whoresults.push_back(wholine);
+ 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)
/* WHO options */
opt_viewopersonly = false;
opt_showrealhost = false;
- opt_unlimit = false;
opt_realname = false;
opt_mode = false;
opt_ident = false;
opt_far = false;
opt_time = false;
- Channel *ch = NULL;
std::vector<std::string> whoresults;
- std::string initial = "352 " + std::string(user->nick) + " ";
-
- char matchtext[MAXBUF];
- bool usingwildcards = false;
+ std::string initial = "352 " + user->nick + " ";
/* 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 == '?')
- {
- usingwildcards = true;
- break;
- }
- }
+ std::string matchtext = ((parameters[0] == "0") ? "*" : parameters[0]);
- if (ServerInstance->FindServerName(matchtext))
- usingwildcards = true;
+ // WHO flags count as a wildcard
+ bool usingwildcards = ((parameters.size() > 1) || (matchtext.find_first_of("*?.") != std::string::npos));
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)
if (user->HasPrivPermission("users/auspex"))
opt_showrealhost = true;
break;
- case 'u':
- if (user->HasPrivPermission("users/auspex"))
- opt_unlimit = true;
- break;
case 'r':
opt_realname = true;
break;
case 'm':
- opt_mode = true;
+ if (user->HasPrivPermission("users/auspex"))
+ opt_mode = true;
break;
case 'M':
- opt_metadata = true;
+ if (user->HasPrivPermission("users/auspex"))
+ opt_metadata = true;
break;
case 'i':
opt_ident = true;
break;
case 'p':
- opt_port = true;
+ if (user->HasPrivPermission("users/auspex"))
+ opt_port = true;
break;
case 'a':
opt_away = true;
break;
case 'l':
- opt_local = true;
+ if (user->HasPrivPermission("users/auspex") || ServerInstance->Config->HideWhoisServer.empty())
+ opt_local = true;
break;
case 'f':
- opt_far = true;
+ if (user->HasPrivPermission("users/auspex") || ServerInstance->Config->HideWhoisServer.empty())
+ opt_far = true;
break;
case 't':
opt_time = true;
/* who on a channel? */
- ch = ServerInstance->FindChan(matchtext);
+ Channel* ch = ServerInstance->FindChan(matchtext);
if (ch)
{
if (CanView(ch,user))
{
bool inside = ch->HasUser(user);
-
+
/* who on a channel. */
- CUList *cu = ch->GetUsers();
-
- for (CUList::iterator i = cu->begin(); i != cu->end(); i++)
+ const UserMembList *cu = ch->GetUsers();
+
+ for (UserMembCIter i = cu->begin(); i != cu->end(); i++)
{
/* None of this applies if we WHO ourselves */
if (user != i->first)
{
/* opers only, please */
- if (opt_viewopersonly && !IS_OPER(i->first))
+ if (opt_viewopersonly && !i->first->IsOper())
continue;
-
+
/* If we're not inside the channel, hide +i users */
- if (i->first->IsModeSet('i') && !inside && !user->HasPrivPermission("users/auspex"))
+ if (i->first->IsModeSet(invisiblemode) && !inside && !user->HasPrivPermission("users/auspex"))
continue;
}
-
- SendWhoLine(user, initial, ch, i->first, whoresults);
+
+ SendWhoLine(user, parameters, initial, ch, i->first, whoresults);
}
}
}
{
User* oper = *i;
- if (whomatch(oper, matchtext))
+ if (whomatch(user, oper, matchtext.c_str()))
{
if (!user->SharesChannelWith(oper))
{
- if (usingwildcards && (!oper->IsModeSet('i')) && (!user->HasPrivPermission("users/auspex")))
+ if (usingwildcards && (!oper->IsModeSet(invisiblemode)) && (!user->HasPrivPermission("users/auspex")))
continue;
}
- SendWhoLine(user, initial, NULL, oper, whoresults);
+ SendWhoLine(user, parameters, initial, NULL, oper, whoresults);
}
}
}
{
for (user_hash::iterator i = ServerInstance->Users->clientlist->begin(); i != ServerInstance->Users->clientlist->end(); i++)
{
- if (whomatch(i->second, matchtext))
+ if (whomatch(user, i->second, matchtext.c_str()))
{
if (!user->SharesChannelWith(i->second))
{
- if (usingwildcards && (i->second->IsModeSet('i')) && (!user->HasPrivPermission("users/auspex")))
+ if (usingwildcards && (i->second->IsModeSet(invisiblemode)) && (!user->HasPrivPermission("users/auspex")))
continue;
}
- SendWhoLine(user, initial, NULL, i->second, whoresults);
+ SendWhoLine(user, parameters, initial, NULL, i->second, whoresults);
}
}
}
}
/* Send the results out */
- if ((ServerInstance->Config->MaxWhoResults && (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->WriteNumeric(315, "%s %s :End of /WHO list.",user->nick.c_str(), *parameters[0].c_str() ? parameters[0].c_str() : "*");
- return CMD_SUCCESS;
- }
- else
- {
- /* BZZT! Too many results. */
- user->WriteNumeric(315, "%s %s :Too many results",user->nick.c_str(), parameters[0].c_str());
- return CMD_FAILURE;
- }
+ 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)
projects / user / henk / code / inspircd.git / blobdiff