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Add support for /nick 0: changes nick to UID, which can come in useful for circumstances when trying to connect while your nick is in use. Also supported by various others (ircd etc?). This also moves validation checking up a bit, avoiding two calls to IsNick in an obscure circumstance (hooray).

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git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@9660 e03df62e-2008-0410-955e-edbf42e46eb7
This commit is contained in:
w00t 2008-05-07 18:54:14 +00:00
parent 69b42417f3
commit 1bf397ca49
1 changed files with 23 additions and 9 deletions
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32
src/commands/cmd_nick.cpp
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@ -36,6 +36,27 @@ CmdResult CommandNick::Handle (const std::vector<std::string>& parameters, User
return CMD_FAILURE;
}
if (((!ServerInstance->IsNick(parameters[0].c_str()))) && (IS_LOCAL(user)))
{
if (!allowinvalid)
{
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);
this->Handle(p2, user);
this->HandleInternal(0, dummy);
return CMD_SUCCESS;
}
user->WriteNumeric(432, "%s %s :Erroneous Nickname", user->nick,parameters[0].c_str());
return CMD_FAILURE;
}
}
if (irc::string(user->nick) == assign(parameters[0]))
{
/* If its exactly the same, even case, dont do anything. */
@ -89,7 +110,7 @@ CmdResult CommandNick::Handle (const std::vector<std::string>& parameters, User
* because the nick is already (rightfully) in use. -- w00t
*/
User* InUse = ServerInstance->FindNickOnly(parameters[0]);
if (InUse && (InUse != user) && ((ServerInstance->IsNick(parameters[0].c_str()) || allowinvalid)))
if (InUse && (InUse != user))
{
if (InUse->registered != REG_ALL)
{
@ -109,14 +130,7 @@ CmdResult CommandNick::Handle (const std::vector<std::string>& parameters, User
}
}
}
if (((!ServerInstance->IsNick(parameters[0].c_str()))) && (IS_LOCAL(user)))
{
if (!allowinvalid)
{
user->WriteNumeric(432, "%s %s :Erroneous Nickname", user->nick,parameters[0].c_str());
return CMD_FAILURE;
}
}
int MOD_RESULT = 0;
FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(user, parameters[0]));