2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
6 * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
8 * This file is part of InspIRCd. InspIRCd is free software: you can
9 * redistribute it and/or modify it under the terms of the GNU General Public
10 * License as published by the Free Software Foundation, version 2.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include "treeserver.h"
28 CmdResult CommandUID::HandleServer(TreeServer* remoteserver, std::vector<std::string>& params)
30 /** Do we have enough parameters:
31 * 0 1 2 3 4 5 6 7 8 9 (n-1)
32 * UID uuid age nick host dhost ident ip.string signon +modes (modepara) :gecos
34 time_t age_t = ConvToInt(params[1]);
35 time_t signon = ConvToInt(params[7]);
37 const std::string& modestr = params[8];
39 /* Is this a valid UID, and not misrouted? */
40 if (params[0].length() != UIDGenerator::UUID_LENGTH || params[0].substr(0, 3) != remoteserver->GetID())
42 /* Check parameters for validity before introducing the client, discovered by dmb */
47 if (modestr[0] != '+')
50 /* check for collision */
51 user_hash::iterator iter = ServerInstance->Users->clientlist->find(params[2]);
53 if (iter != ServerInstance->Users->clientlist->end())
58 int collide = Utils->DoCollision(iter->second, remoteserver, age_t, params[5], params[6], params[0]);
59 ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "*** Collision on %s, collide=%d", params[2].c_str(), collide);
63 // Remote client lost, make sure we change their nick for the hash too
64 params[2] = params[0];
68 /* IMPORTANT NOTE: For remote users, we pass the UUID in the constructor. This automatically
69 * sets it up in the UUID hash for us.
74 _new = new RemoteUser(params[0], remoteserver);
78 ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Duplicate UUID %s in client introduction", params[0].c_str());
81 (*(ServerInstance->Users->clientlist))[params[2]] = _new;
82 _new->nick = params[2];
83 _new->host = params[3];
84 _new->dhost = params[4];
85 _new->ident = params[5];
86 _new->fullname = params[params.size() - 1];
87 _new->registered = REG_ALL;
88 _new->signon = signon;
91 unsigned int paramptr = 9;
93 for (std::string::const_iterator v = modestr.begin(); v != modestr.end(); ++v)
95 // Accept more '+' chars, for now
99 /* For each mode thats set, find the mode handler and set it on the new user */
100 ModeHandler* mh = ServerInstance->Modes->FindMode(*v, MODETYPE_USER);
103 ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Unrecognised mode '%c' for a user in UID, dropping link", *v);
107 if (mh->GetNumParams(true))
109 if (paramptr >= params.size() - 1)
111 std::string mp = params[paramptr++];
113 * All modes are assumed to succeed here as they are being set by a remote server.
114 * Modes CANNOT FAIL here. If they DO fail, then the failure is ignored. This is important
115 * to note as all but one modules currently cannot ever fail in this situation, except for
116 * m_servprotect which specifically works this way to prevent the mode being set ANYWHERE
117 * but here, at client introduction. You may safely assume this behaviour is standard and
118 * will not change in future versions if you want to make use of this protective behaviour
121 mh->OnModeChange(_new, _new, NULL, mp, true);
124 mh->OnModeChange(_new, _new, NULL, empty, true);
125 _new->SetMode(mh, true);
128 _new->SetClientIP(params[6].c_str());
130 ServerInstance->Users->AddGlobalClone(_new);
131 remoteserver->UserCount++;
135 if ((Utils->quiet_bursts && remoteserver->bursting) || _new->server->IsSilentULine())
139 ServerInstance->SNO->WriteToSnoMask('C',"Client connecting at %s: %s (%s) [%s]", remoteserver->GetName().c_str(), _new->GetFullRealHost().c_str(), _new->GetIPString().c_str(), _new->fullname.c_str());
141 FOREACH_MOD(OnPostConnect, (_new));
146 CmdResult CommandFHost::HandleRemote(RemoteUser* src, std::vector<std::string>& params)
148 src->ChangeDisplayedHost(params[0]);
152 CmdResult CommandFIdent::HandleRemote(RemoteUser* src, std::vector<std::string>& params)
154 src->ChangeIdent(params[0]);
158 CmdResult CommandFName::HandleRemote(RemoteUser* src, std::vector<std::string>& params)
160 src->ChangeName(params[0]);
164 CommandUID::Builder::Builder(User* user)
165 : CmdBuilder(TreeServer::Get(user)->GetID(), "UID")
173 push(user->GetIPString());
174 push_int(user->signon);
175 push('+').push_raw(user->FormatModes(true));
176 push_last(user->fullname);