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authorGravatar Sadie Powell2024-07-17 00:06:50 +0100
committerGravatar Sadie Powell2024-07-17 00:06:50 +0100
commit889d521e05f2e922683d48c74eb00290e7a2f548 (patch)
treeb4c56bd4cdf0881601c7e4d6ff571e491af10bf4 /src/modules/m_spanningtree/compat.cpp
parentUse std::endian from C++20 in the sha1 module. (diff)
Shuffle the modules about a bit.
Diffstat (limited to 'src/modules/m_spanningtree/compat.cpp')
-rw-r--r--src/modules/m_spanningtree/compat.cpp142
1 files changed, 0 insertions, 142 deletions
diff --git a/src/modules/m_spanningtree/compat.cpp b/src/modules/m_spanningtree/compat.cpp
deleted file mode 100644
index 197b0e73c..000000000
--- a/src/modules/m_spanningtree/compat.cpp
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * 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"
-
-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);
- }
-}
-
-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;
- size_t cmdstart = 0;
-
- if (line[0] == '@') // Skip the tags.
- {
- cmdstart = NextToken(line, 0);
- if (cmdstart != std::string::npos)
- cmdstart++;
- }
-
- if (line[cmdstart] == ':') // Skip the prefix.
- {
- 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_3)
- {
- if (irc::equals(command, "FHOST") || irc::equals(command, "FIDENT"))
- {
- // FIDENT/FHOST has two parameters in v4; drop the real username/hostname.
- // :<sid> FIDENT|FHOST <display|*> <real|*>
- size_t displayend = NextToken(line, cmdend);
- if (displayend != std::string::npos)
- {
- if ((displayend - cmdend) == 2 && line[displayend - 1] == '*')
- return; // FIDENT/FHOST is only changing the real username/hostname; drop.
-
- // Trim the rest of the line.
- line.erase(displayend);
- }
- }
- else if (irc::equals(command, "METADATA"))
- {
- // :<sid> METADATA <uuid|chan|*|@> <name> :<value>
- size_t targetend = NextToken(line, cmdend);
- size_t nameend = NextToken(line, targetend);
- size_t flagend = NextToken(line, nameend);
- if (flagend != std::string::npos)
- {
- std::string extname(line, targetend + 1, nameend - targetend - 1);
- if (irc::equals(extname, "ssl_cert"))
- {
- // Check we have the "e" flag (no error).
- if (line.find('e', nameend + 1) < flagend)
- {
- size_t fpend = NextToken(line, flagend);
- if (fpend != std::string::npos)
- {
- size_t commapos = line.find(',', flagend + 1);
- if (commapos < fpend)
- {
- // Multiple fingerprints in ssl_cert was introduced in PROTO_INSPIRCD_4; drop it.
- line.erase(commapos, fpend - commapos);
- }
-
- }
- }
- }
- }
- }
- else if (irc::equals(command, "SQUERY"))
- {
- // SQUERY was introduced in PROTO_INSPIRCD_4; convert to PRIVMSG.
- line.replace(cmdstart, 6, "PRIVMSG");
- }
- }
-
- 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";
- }
- return true;
-}