m_spanningtree Translate NUM to PUSH and PUSH to NUM, NOTICE or PRIVMSG for 1202 protocol servers

This commit is contained in:
Attila Molnar 2016-03-29 16:36:22 +02:00
parent a7dedb347b
commit ab115e4fe3

View File

@ -290,6 +290,25 @@ void TreeSocket::WriteLine(const std::string& original_line)
line = CmdBuilder(line.substr(spcolon-3, 3), "BURST").push_int(ServerInstance->Time()).str();
}
}
else if (command == "NUM")
{
// :<sid> NUM <numeric source sid> <target uuid> <3 digit number> <params>
// Translate to
// :<sid> PUSH <target uuid> :<numeric source name> <3 digit number> <target nick> <params>
TreeServer* const numericsource = Utils->FindServerID(line.substr(9, 3));
if (!numericsource)
return;
// The nick of the target is necessary for building the PUSH message
User* const target = ServerInstance->FindUUID(line.substr(13, UIDGenerator::UUID_LENGTH));
if (!target)
return;
std::string push = InspIRCd::Format(":%.*s PUSH %s ::%s %.*s %s", 3, line.c_str()+1, target->uuid.c_str(), numericsource->GetName().c_str(), 3, line.c_str()+23, target->nick.c_str());
push.append(line, 26, std::string::npos);
push.swap(line);
}
}
WriteLineNoCompat(line);
return;
@ -485,6 +504,77 @@ bool TreeSocket::PreProcessOldProtocolMessage(User*& who, std::string& cmd, std:
// SVSWATCH was removed because nothing was using it, but better be sure
return false;
}
else if (cmd == "PUSH")
{
if ((params.size() != 2) || (!this->MyRoot))
return false; // Huh?
irc::tokenstream ts(params.back());
std::string srcstr;
ts.GetToken(srcstr);
srcstr.erase(0, 1);
std::string token;
ts.GetToken(token);
// See if it's a numeric being sent to the target via PUSH
unsigned int numeric_number = 0;
if (token.length() == 3)
numeric_number = ConvToInt(token);
if ((numeric_number > 0) && (numeric_number < 1000))
{
// It's a numeric, translate to NUM
// srcstr must be a valid server name
TreeServer* const numericsource = Utils->FindServer(srcstr);
if (!numericsource)
{
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Unable to translate PUSH numeric %s to user %s from 1202 protocol server %s: source \"%s\" doesn't exist", token.c_str(), params[0].c_str(), this->MyRoot->GetName().c_str(), srcstr.c_str());
return false;
}
cmd = "NUM";
// Second parameter becomes the target uuid
params[0].swap(params[1]);
// Replace first param (now the PUSH payload, not needed) with the source sid
params[0] = numericsource->GetID();
params.push_back(InspIRCd::Format("%03u", numeric_number));
// Ignore the nickname in the numeric in PUSH
ts.GetToken(token);
// Rest of the tokens are the numeric parameters, add them to NUM
while (ts.GetToken(token))
params.push_back(token);
}
else if ((token == "PRIVMSG") || (token == "NOTICE"))
{
// Command is a PRIVMSG/NOTICE
cmd.swap(token);
// Check if the PRIVMSG/NOTICE target is a nickname
ts.GetToken(token);
if (token.c_str()[0] == '#')
{
ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Unable to translate PUSH %s to user %s from 1202 protocol server %s, target \"%s\"", cmd.c_str(), params[0].c_str(), this->MyRoot->GetName().c_str(), token.c_str());
return false;
}
// Replace second parameter with the message
ts.GetToken(params[1]);
}
else
{
ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Unable to translate PUSH to user %s from 1202 protocol server %s", params[0].c_str(), this->MyRoot->GetName().c_str());
return false;
}
return true;
}
return true; // Passthru
}