1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
14 #include "configreader.h"
19 #include "commands/cmd_nick.h"
23 extern "C" command_t* init_command(InspIRCd* Instance)
25 return new cmd_nick(Instance);
28 CmdResult cmd_nick::Handle (const char** parameters, int pcnt, userrec *user)
30 char oldnick[NICKMAX];
38 if (irc::string(user->nick) == irc::string(parameters[0]))
40 /* If its exactly the same, even case, dont do anything. */
41 if (!strcmp(user->nick,parameters[0]))
44 /* Its a change of case. People insisted that they should be
45 * able to do silly things like this even though the RFC says
46 * the nick AAA is the same as the nick aaa.
48 strlcpy(oldnick, user->nick, NICKMAX - 1);
50 FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(user,parameters[0]));
53 user->InvalidateCache();
54 if (user->registered == REG_ALL)
55 user->WriteCommon("NICK %s",parameters[0]);
56 strlcpy(user->nick, parameters[0], NICKMAX - 1);
57 FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(user,oldnick));
62 QLine* mq = ServerInstance->XLines->matches_qline(parameters[0]);
65 ServerInstance->SNO->WriteToSnoMask('x', "Q-Lined nickname %s from %s!%s@%s: %s", parameters[0], user->nick, user->ident, user->host, mq->reason);
66 user->WriteServ("432 %s %s :Invalid nickname: %s",user->nick,parameters[0], mq->reason);
69 if ((ServerInstance->FindNick(parameters[0])) && (ServerInstance->FindNick(parameters[0]) != user) && (ServerInstance->IsNick(parameters[0])))
71 userrec* InUse = ServerInstance->FindNick(parameters[0]);
72 if (InUse->registered != REG_ALL)
74 userrec::QuitUser(ServerInstance, InUse, "Nickname overruled");
78 user->WriteServ("433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
83 if ((!ServerInstance->IsNick(parameters[0])) && (IS_LOCAL(user)))
85 user->WriteServ("432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
89 if (user->registered == REG_ALL)
92 FOREACH_RESULT(I_OnUserPreNick,OnUserPreNick(user,parameters[0]));
94 // if a module returns true, the nick change is silently forbidden.
98 user->WriteCommon("NICK %s",parameters[0]);
102 strlcpy(oldnick, user->nick, NICKMAX - 1);
104 /* change the nick of the user in the users_hash */
105 user = user->UpdateNickHash(parameters[0]);
107 /* actually change the nick within the record */
108 if (!user) return CMD_FAILURE;
109 if (!*user->nick) return CMD_FAILURE;
111 strlcpy(user->nick, parameters[0], NICKMAX - 1);
113 user->InvalidateCache();
115 if (user->registered < REG_NICKUSER)
117 user->registered = (user->registered | REG_NICK);
119 if (ServerInstance->Config->NoUserDns)
121 user->dns_done = true;
122 ServerInstance->next_call = ServerInstance->Time();
126 user->StartDNSLookup();
129 /* Cached result or instant failure - fall right through if possible */
130 ServerInstance->next_call = ServerInstance->Time();
134 if (ServerInstance->next_call > ServerInstance->Time() + ServerInstance->Config->dns_timeout)
135 ServerInstance->next_call = ServerInstance->Time() + ServerInstance->Config->dns_timeout;
139 if (user->registered == REG_NICKUSER)
141 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
142 FOREACH_MOD(I_OnUserRegister,OnUserRegister(user));
143 //ConnectUser(user,NULL);
145 if (user->registered == REG_ALL)
147 FOREACH_MOD(I_OnUserPostNick,OnUserPostNick(user,oldnick));