diff options
| author | 2024-07-17 00:06:50 +0100 | |
|---|---|---|
| committer | 2024-07-17 00:06:50 +0100 | |
| commit | 889d521e05f2e922683d48c74eb00290e7a2f548 (patch) | |
| tree | b4c56bd4cdf0881601c7e4d6ff571e491af10bf4 /src/modules/m_spanningtree/compat.cpp | |
| parent | Use 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.cpp | 142 |
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; -} |
