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authordanieldg <danieldg@e03df62e-2008-0410-955e-edbf42e46eb7>2009-09-16 20:16:26 +0000
committerdanieldg <danieldg@e03df62e-2008-0410-955e-edbf42e46eb7>2009-09-16 20:16:26 +0000
commit558a44bf47370b68b14d0837bfae13c651ecf5c4 (patch)
tree4426a7bdf2225137d3f9a2eac69fc49624c0207f /src/commands/cmd_nick.cpp
parentc90f2b28d2224c1147d51a1d223a7b9082565cc6 (diff)
Merge commands and modules in source, since they are already merged in install
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11734 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src/commands/cmd_nick.cpp')
-rw-r--r--src/commands/cmd_nick.cpp214
1 files changed, 0 insertions, 214 deletions
diff --git a/src/commands/cmd_nick.cpp b/src/commands/cmd_nick.cpp
deleted file mode 100644
index 99b8348ab..000000000
--- a/src/commands/cmd_nick.cpp
+++ /dev/null
@@ -1,214 +0,0 @@
-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
- *
- * 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"
-
-/** 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
-{
- 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
- * for the client introduction code in here, youre in the wrong place.
- * You need to look in the spanningtree module for this!
- */
-CmdResult CommandNick::Handle (const std::vector<std::string>& parameters, User *user)
-{
- std::string oldnick;
-
- if (parameters[0].empty())
- {
- /* We cant put blanks in the parameters, so for this (extremely rare) issue we just put '*' here. */
- user->WriteNumeric(432, "%s * :Erroneous Nickname", user->nick.empty() ? user->nick.c_str() : "*");
- return CMD_FAILURE;
- }
-
- if (((!ServerInstance->IsNick(parameters[0].c_str(), ServerInstance->Config->Limits.NickMax))) && (IS_LOCAL(user)))
- {
- 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;
- p2.push_back(user->uuid);
- User::NICKForced.set(user, 1);
- this->Handle(p2, user);
- User::NICKForced.set(user, 0);
- return CMD_SUCCESS;
- }
-
- user->WriteNumeric(432, "%s %s :Erroneous Nickname", user->nick.c_str(),parameters[0].c_str());
- return CMD_FAILURE;
- }
- }
-
- 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.
- */
- oldnick.assign(user->nick, 0, IS_LOCAL(user) ? ServerInstance->Config->Limits.NickMax : MAXBUF);
- ModResult MOD_RESULT;
- FIRST_MOD_RESULT(ServerInstance, 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, IS_LOCAL(user) ? ServerInstance->Config->Limits.NickMax : MAXBUF);
- user->InvalidateCache();
- FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(user,oldnick));
- return CMD_SUCCESS;
- }
- else
- {
- /*
- * Don't check Q:Lines if it's a server-enforced change, just on the off-chance some fucking *moron*
- * tries to Q:Line SIDs, also, this means we just get our way period, as it really should be.
- * Thanks Kein for finding this. -- w00t
- *
- * Also don't check Q:Lines for remote nickchanges, they should have our Q:Lines anyway to enforce themselves.
- * -- w00t
- */
- if (!IS_LOCAL(user))
- {
- XLine* mq = ServerInstance->XLines->MatchesLine("Q",parameters[0]);
- if (mq)
- {
- 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;
- }
- }
- }
- }
-
- /*
- * Uh oh.. if the nickname is in use, and it's not in use by the person using it (doh) --
- * then we have a potential collide. Check whether someone else is camping on the nick
- * (i.e. connect -> send NICK, don't send USER.) If they are camping, force-change the
- * camper to their UID, and allow the incoming nick change.
- *
- * If the guy using the nick is already using it, tell the incoming nick change to gtfo,
- * because the nick is already (rightfully) in use. -- w00t
- */
- User* InUse = ServerInstance->FindNickOnly(parameters[0]);
- if (InUse && (InUse != user))
- {
- if (InUse->registered != REG_ALL)
- {
- /* force the camper to their UUID, and ask them to re-send a NICK. */
- 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, IS_LOCAL(InUse) ? ServerInstance->Config->Limits.NickMax : MAXBUF);
- InUse->InvalidateCache();
- InUse->registered &= ~REG_NICK;
- }
- else
- {
- /* No camping, tell the incoming user to stop trying to change nick ;p */
- user->WriteNumeric(433, "%s %s :Nickname is already in use.", user->registered >= REG_NICK ? user->nick.c_str() : "*", parameters[0].c_str());
- return CMD_FAILURE;
- }
- }
- }
-
-
- ModResult MOD_RESULT;
- FIRST_MOD_RESULT(ServerInstance, 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());
-
- 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());
-
- /* actually change the nick within the record */
- if (!user)
- return CMD_FAILURE;
-
- user->nick.assign(parameters[0], 0, IS_LOCAL(user) ? ServerInstance->Config->Limits.NickMax : MAXBUF);
- user->InvalidateCache();
-
- 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(ServerInstance, 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_ALL)
- {
- user->IncreasePenalty(10);
- FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(user, oldnick));
- }
-
- return CMD_SUCCESS;
-
-}
-
-
-COMMAND_INIT(CommandNick)