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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2021, 2024 Sadie Powell <sadie@witchery.services>
*
* 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"
#if 0
namespace
{
size_t NextToken(const std::string& line, size_t start)
{
if (start == std::string::npos || start + 1 > line.length())
return std::string::npos;
return line.find(' ', start + 1);
}
}
#endif
void TreeSocket::WriteLine(const std::string& original_line)
{
if (LinkState != CONNECTED || proto_version == PROTO_NEWEST)
{
// Don't translate connections which have negotiated PROTO_NEWEST or
// where the protocol hasn't been negotiated yet.
WriteLineInternal(original_line);
return;
}
std::string line = original_line;
#if 0
size_t cmdstart = 0;
if (line[0] == '@') // Skip the tags.
{
cmdstart = NextToken(line, 0);
if (cmdstart != std::string::npos)
cmdstart++;
}
size_t sidstart = std::string::npos;
if (line[cmdstart] == ':') // Skip the prefix.
{
sidstart = cmdstart + 1;
cmdstart = NextToken(line, cmdstart);
if (cmdstart != std::string::npos)
cmdstart++;
}
// Find the end of the command.
size_t cmdend = NextToken(line, cmdstart);
if (cmdend == std::string::npos)
cmdend = line.size() - 1;
std::string command(line, cmdstart, cmdend - cmdstart);
if (proto_version == PROTO_INSPIRCD_4)
{
}
#endif
WriteLineInternal(line);
}
bool TreeSocket::PreProcessOldProtocolMessage(User*& who, std::string& cmd, CommandBase::Params& params)
{
if (irc::equals(cmd, "FHOST") || irc::equals(cmd, "FIDENT"))
{
if (params.size() < 2)
params.push_back("*");
}
else if (irc::equals(cmd, "SVSJOIN") || irc::equals(cmd, "SVSNICK") || irc::equals(cmd, "SVSPART"))
{
if (params.empty())
return false; // Malformed.
auto* target = ServerInstance->Users.FindUUID(params[0]);
if (!target)
return false; // User gone.
params.insert(params.begin(), { target->uuid.substr(0, 3), cmd });
cmd = "ENCAP";
}
else if (irc::equals(cmd, "UID"))
{
if (params.size() < 6)
return false; // Malformed.
// :<sid> UID <uuid> <nickchanged> <nick> <host> <dhost> <user> <duser> <ip.string> <signon> <modes> [<modepara>] :<real>
// ^^^^^^ New in 1206
params.insert(params.begin() + 5, params[5]);
}
return true;
}
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