* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
#include "inspircd.h"
#include "xline.h"
-#include "commands/cmd_nick.h"
-extern "C" DllExport Command* init_command(InspIRCd* Instance)
+/** Handle /NICK. 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 CommandNick : public Command
{
- return new CommandNick(Instance);
-}
+ public:
+ /** Constructor for nick.
+ */
+ CommandNick ( Module* parent) : Command(parent,"NICK", 1, 1) { works_before_reg = true; syntax = "<newnick>"; Penalty = 3; }
+ /** 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);
+};
/** Handle nick changes from users.
* NOTE: If you are used to ircds based on ircd2.8, and are looking
*/
CmdResult CommandNick::Handle (const std::vector<std::string>& parameters, User *user)
{
- char oldnick[NICKMAX];
+ std::string oldnick;
if (parameters[0].empty())
{
return CMD_FAILURE;
}
- if (((!ServerInstance->IsNick(parameters[0].c_str()))) && (IS_LOCAL(user)))
+ if (((!ServerInstance->IsNick(parameters[0].c_str(), ServerInstance->Config->Limits.NickMax))) && (IS_LOCAL(user)))
{
- if (!allowinvalid)
+ if (!User::NICKForced.get(user))
{
if (parameters[0] == "0")
{
// Special case, Fake a /nick UIDHERE. Useful for evading "ERR: NICK IN USE" on connect etc.
std::vector<std::string> p2;
- std::deque<classbase*> dummy;
p2.push_back(user->uuid);
- this->HandleInternal(1, dummy);
+ User::NICKForced.set(user, 1);
this->Handle(p2, user);
- this->HandleInternal(0, dummy);
+ User::NICKForced.set(user, 0);
return CMD_SUCCESS;
}
}
}
- if (irc::string(user->nick.c_str()) == assign(parameters[0]))
+ if (assign(user->nick) == parameters[0])
{
/* If its exactly the same, even case, dont do anything. */
if (parameters[0] == user->nick)
+ {
return CMD_SUCCESS;
+ }
/* Its a change of case. People insisted that they should be
* able to do silly things like this even though the RFC says
* the nick AAA is the same as the nick aaa.
*/
- strlcpy(oldnick, user->nick.c_str(), NICKMAX - 1);
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(user,parameters[0].c_str()));
- if (MOD_RESULT)
+ oldnick.assign(user->nick, 0, IS_LOCAL(user) ? ServerInstance->Config->Limits.NickMax : MAXBUF);
+ ModResult MOD_RESULT;
+ FIRST_MOD_RESULT(OnUserPreNick, MOD_RESULT, (user,parameters[0]));
+ if (MOD_RESULT == MOD_RES_DENY)
return CMD_FAILURE;
if (user->registered == REG_ALL)
user->WriteCommon("NICK %s",parameters[0].c_str());
- user->nick.assign(parameters[0], 0, NICKMAX - 1);
+ user->nick.assign(parameters[0], 0, IS_LOCAL(user) ? ServerInstance->Config->Limits.NickMax : MAXBUF);
user->InvalidateCache();
FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(user,oldnick));
return CMD_SUCCESS;
* Also don't check Q:Lines for remote nickchanges, they should have our Q:Lines anyway to enforce themselves.
* -- w00t
*/
- if (!allowinvalid || !IS_LOCAL(user))
+ if (!IS_LOCAL(user))
{
XLine* mq = ServerInstance->XLines->MatchesLine("Q",parameters[0]);
if (mq)
{
- ServerInstance->SNO->WriteToSnoMask('x', "Q-Lined nickname %s from %s!%s@%s: %s", parameters[0].c_str(), user->nick.c_str(), user->ident.c_str(), user->host, mq->reason);
- user->WriteNumeric(432, "%s %s :Invalid nickname: %s",user->nick.c_str(), parameters[0].c_str(), mq->reason);
+ if (user->registered == REG_ALL)
+ {
+ ServerInstance->SNO->WriteGlobalSno('a', "Q-Lined nickname %s from %s!%s@%s: %s",
+ parameters[0].c_str(), user->nick.c_str(), user->ident.c_str(), user->host.c_str(), mq->reason.c_str());
+ }
+ user->WriteNumeric(432, "%s %s :Invalid nickname: %s",user->nick.c_str(), parameters[0].c_str(), mq->reason.c_str());
return CMD_FAILURE;
}
+
+ if (ServerInstance->Config->RestrictBannedUsers)
+ {
+ for (UCListIter i = user->chans.begin(); i != user->chans.end(); i++)
+ {
+ Channel *chan = *i;
+ if (chan->GetPrefixValue(user) < VOICE_VALUE && chan->IsBanned(user))
+ {
+ user->WriteNumeric(404, "%s %s :Cannot send to channel (you're banned)", user->nick.c_str(), chan->name.c_str());
+ return CMD_FAILURE;
+ }
+ }
+ }
}
/*
InUse->WriteTo(InUse, "NICK %s", InUse->uuid.c_str());
InUse->WriteNumeric(433, "%s %s :Nickname overruled.", InUse->nick.c_str(), InUse->nick.c_str());
InUse->UpdateNickHash(InUse->uuid.c_str());
- InUse->nick.assign(InUse->uuid, 0, NICKMAX - 1);
+ InUse->nick.assign(InUse->uuid, 0, IS_LOCAL(InUse) ? ServerInstance->Config->Limits.NickMax : MAXBUF);
InUse->InvalidateCache();
InUse->registered &= ~REG_NICK;
}
}
- int MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(user, parameters[0]));
- if (MOD_RESULT)
+ ModResult MOD_RESULT;
+ FIRST_MOD_RESULT(OnUserPreNick, MOD_RESULT, (user, parameters[0]));
+ if (MOD_RESULT == MOD_RES_DENY)
// if a module returns true, the nick change is silently forbidden.
return CMD_FAILURE;
if (user->registered == REG_ALL)
user->WriteCommon("NICK %s", parameters[0].c_str());
- strlcpy(oldnick, user->nick.c_str(), NICKMAX - 1);
+ oldnick.assign(user->nick, 0, IS_LOCAL(user) ? ServerInstance->Config->Limits.NickMax : MAXBUF);
/* change the nick of the user in the users_hash */
user = user->UpdateNickHash(parameters[0].c_str());
if (!user)
return CMD_FAILURE;
- user->nick.assign(parameters[0], 0, NICKMAX - 1);
+ user->nick.assign(parameters[0], 0, IS_LOCAL(user) ? ServerInstance->Config->Limits.NickMax : MAXBUF);
user->InvalidateCache();
- /* Update display nicks */
- for (UCListIter v = user->chans.begin(); v != user->chans.end(); v++)
- {
- CUList* ulist = v->first->GetUsers();
- CUList::iterator i = ulist->find(user);
- if (i != ulist->end())
- i->second = user->nick;
- }
-
if (user->registered < REG_NICKUSER)
{
user->registered = (user->registered | REG_NICK);
+ if (user->registered == REG_NICKUSER)
+ {
+ /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
+ FIRST_MOD_RESULT(OnUserRegister, MOD_RESULT, (user));
+ if (MOD_RESULT == MOD_RES_DENY)
+ return CMD_FAILURE;
+
+ // return early to not penalize new users
+ return CMD_SUCCESS;
+ }
}
- if (user->registered == REG_NICKUSER)
- {
- /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
- MOD_RESULT = 0;
- FOREACH_RESULT(I_OnUserRegister,OnUserRegister(user));
- if (MOD_RESULT > 0)
- return CMD_FAILURE;
- }
+
if (user->registered == REG_ALL)
{
user->IncreasePenalty(10);
- FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(user,oldnick));
+ FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(user, oldnick));
}
return CMD_SUCCESS;
}
-CmdResult CommandNick::HandleInternal(const unsigned int id, const std::deque<classbase*>&)
-{
- allowinvalid = (id != 0);
- return CMD_SUCCESS;
-}
+COMMAND_INIT(CommandNick)