-/* +------------------------------------+
- * | Inspire Internet Relay Chat Daemon |
- * +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
- * See: http://wiki.inspircd.org/Credits
+ * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
*
- * This program is free but copyrighted software; see
- * the file COPYING for details.
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
*
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include "inspircd.h"
#include "main.h"
#include "treesocket.h"
+#include "treeserver.h"
-static const char* const forge_common_1201[] = {
- "m_chghost.so",
- "m_chgname.so",
- "m_remove.so",
- "m_sajoin.so",
- "m_sakick.so",
- "m_sanick.so",
- "m_sapart.so",
- "m_saquit.so",
- "m_setident.so",
-};
-
-void TreeSocket::CompatAddModules(std::vector<std::string>& modlist)
-{
- if (proto_version < 1202)
- {
- // you MUST have chgident loaded in order to be able to translate FIDENT
- modlist.push_back("m_chgident.so");
- for(int i=0; i * sizeof(char*) < sizeof(forge_common_1201); i++)
- {
- if (ServerInstance->Modules->Find(forge_common_1201[i]))
- modlist.push_back(forge_common_1201[i]);
- }
- }
-}
+static std::string newline("\n");
void TreeSocket::WriteLine(std::string line)
{
{
if (line[0] != ':')
{
- ServerInstance->Logs->Log("m_spanningtree", DEFAULT, "Sending line without server prefix!");
+ ServerInstance->Logs->Log("m_spanningtree", LOG_DEFAULT, "Sending line without server prefix!");
line = ":" + ServerInstance->Config->GetSID() + " " + line;
}
if (proto_version != ProtocolVersion)
{
- std::string::size_type a = line.find(' ') + 1;
- std::string::size_type b = line.find(' ', a);
- std::string command = line.substr(a, b-a);
+ std::string::size_type a = line.find(' ');
+ std::string::size_type b = line.find(' ', a + 1);
+ std::string command = line.substr(a + 1, b-a-1);
// now try to find a translation entry
// TODO a more efficient lookup method will be needed later
- if (proto_version < 1202 && command == "FIDENT")
+ if (proto_version < 1205)
{
- ServerInstance->Logs->Log("m_spanningtree",DEBUG,"Rewriting FIDENT for 1201-protocol server");
- line = ":" + ServerInstance->Config->GetSID() + " CHGIDENT " + line.substr(1,a-2) + line.substr(b);
+ if (command == "IJOIN")
+ {
+ // Convert
+ // :<uid> IJOIN <chan> [<ts> [<flags>]]
+ // to
+ // :<sid> FJOIN <chan> <ts> + [<flags>],<uuid>
+ std::string::size_type c = line.find(' ', b + 1);
+ if (c == std::string::npos)
+ {
+ // No TS or modes in the command
+ // :22DAAAAAB IJOIN #chan
+ const std::string channame = line.substr(b+1, c-b-1);
+ Channel* chan = ServerInstance->FindChan(channame);
+ if (!chan)
+ return;
+
+ line.push_back(' ');
+ line.append(ConvToStr(chan->age));
+ line.append(" + ,");
+ }
+ else
+ {
+ std::string::size_type d = line.find(' ', c + 1);
+ if (d == std::string::npos)
+ {
+ // TS present, no modes
+ // :22DAAAAAC IJOIN #chan 12345
+ line.append(" + ,");
+ }
+ else
+ {
+ // Both TS and modes are present
+ // :22DAAAAAC IJOIN #chan 12345 ov
+ std::string::size_type e = line.find(' ', d + 1);
+ if (e != std::string::npos)
+ line.erase(e);
+
+ line.insert(d, " +");
+ line.push_back(',');
+ }
+ }
+
+ // Move the uuid to the end and replace the I with an F
+ line.append(line.substr(1, 9));
+ line.erase(4, 6);
+ line[5] = 'F';
+ }
+ else if (command == "RESYNC")
+ return;
+ else if (command == "METADATA")
+ {
+ // Drop TS for channel METADATA
+ // :sid METADATA #target TS extname ...
+ // A B C D
+ if (b == std::string::npos)
+ return;
+
+ std::string::size_type c = line.find(' ', b + 1);
+ if (c == std::string::npos)
+ return;
+
+ if (line[b + 1] == '#')
+ {
+ // We're sending channel metadata
+ std::string::size_type d = line.find(' ', c + 1);
+ if (d == std::string::npos)
+ return;
+
+ line.erase(c, d-c);
+ }
+ }
+ else if (command == "FTOPIC")
+ {
+ // Drop channel TS for FTOPIC
+ // :sid FTOPIC #target TS TopicTS ...
+ // A B C D
+ if (b == std::string::npos)
+ return;
+
+ std::string::size_type c = line.find(' ', b + 1);
+ if (c == std::string::npos)
+ return;
+
+ std::string::size_type d = line.find(' ', c + 1);
+ if (d == std::string::npos)
+ return;
+
+ line.erase(c, d-c);
+ }
+ else if ((command == "PING") || (command == "PONG"))
+ {
+ // :22D PING 20D
+ if (line.length() < 13)
+ return;
+
+ // Insert the source SID (and a space) between the command and the first parameter
+ line.insert(10, line.substr(1, 4));
+ }
+ else if (command == "OPERTYPE")
+ {
+ std::string::size_type colon = line.find(':', b);
+ if (colon != std::string::npos)
+ {
+ for (std::string::iterator i = line.begin()+colon; i != line.end(); ++i)
+ {
+ if (*i == ' ')
+ *i = '_';
+ }
+ line.erase(colon, 1);
+ }
+ }
}
- else if (proto_version < 1202 && command == "SAVE")
+ }
+ }
+
+ ServerInstance->Logs->Log("m_spanningtree", LOG_RAWIO, "S[%d] O %s", this->GetFd(), line.c_str());
+ this->WriteData(line);
+ this->WriteData(newline);
+}
+
+namespace
+{
+ bool InsertCurrentChannelTS(std::vector<std::string>& params)
+ {
+ Channel* chan = ServerInstance->FindChan(params[0]);
+ if (!chan)
+ return false;
+
+ // Insert the current TS of the channel between the first and the second parameters
+ params.insert(params.begin()+1, ConvToStr(chan->age));
+ return true;
+ }
+}
+
+bool TreeSocket::PreProcessOldProtocolMessage(User*& who, std::string& cmd, std::vector<std::string>& params)
+{
+ if ((cmd == "METADATA") && (params.size() >= 3) && (params[0][0] == '#'))
+ {
+ // :20D METADATA #channel extname :extdata
+ return InsertCurrentChannelTS(params);
+ }
+ else if ((cmd == "FTOPIC") && (params.size() >= 4))
+ {
+ // :20D FTOPIC #channel 100 Attila :topic text
+ return InsertCurrentChannelTS(params);
+ }
+ else if ((cmd == "PING") || (cmd == "PONG"))
+ {
+ if (params.size() == 1)
+ {
+ // If it's a PING with 1 parameter, reply with a PONG now, if it's a PONG with 1 parameter (weird), do nothing
+ if (cmd[1] == 'I')
+ this->WriteData(":" + ServerInstance->Config->GetSID() + " PONG " + params[0] + newline);
+
+ // Don't process this message further
+ return false;
+ }
+
+ // :20D PING 20D 22D
+ // :20D PONG 20D 22D
+ // Drop the first parameter
+ params.erase(params.begin());
+
+ // If the target is a server name, translate it to a SID
+ if (!InspIRCd::IsSID(params[0]))
+ {
+ TreeServer* server = Utils->FindServer(params[0]);
+ if (!server)
{
- ServerInstance->Logs->Log("m_spanningtree",DEBUG,"Rewriting SAVE for 1201-protocol server");
- std::string::size_type c = line.find(' ', b + 1);
- std::string uid = line.substr(b, c - b);
- line = ":" + ServerInstance->Config->GetSID() + " SVSNICK " + uid + line.substr(b);
+ // We've no idea what this is, log and stop processing
+ ServerInstance->Logs->Log("m_spanningtree", LOG_DEFAULT, "Received a " + cmd + " with an unknown target: \"" + params[0] + "\", command dropped");
+ return false;
}
+
+ params[0] = server->GetID();
}
}
+ else if ((cmd == "GLINE") || (cmd == "KLINE") || (cmd == "ELINE") || (cmd == "ZLINE") || (cmd == "QLINE"))
+ {
+ // Fix undocumented protocol usage: translate GLINE, ZLINE, etc. into ADDLINE or DELLINE
+ if ((params.size() != 1) && (params.size() != 3))
+ return false;
- ServerInstance->Logs->Log("m_spanningtree",DEBUG, "S[%d] O %s", this->GetFd(), line.c_str());
- line.append("\r\n");
- this->Write(line);
-}
+ parameterlist p;
+ p.push_back(cmd.substr(0, 1));
+ p.push_back(params[0]);
+ if (params.size() == 3)
+ {
+ cmd = "ADDLINE";
+ p.push_back(who->nick);
+ p.push_back(ConvToStr(ServerInstance->Time()));
+ p.push_back(ConvToStr(InspIRCd::Duration(params[1])));
+ p.push_back(params[2]);
+ }
+ else
+ cmd = "DELLINE";
+ params.swap(p);
+ }
+ else if (cmd == "SVSMODE")
+ {
+ cmd = "MODE";
+ }
+ return true; // Passthru
+}
projects / user / henk / code / inspircd.git / blobdiff