if (command == "IJOIN")
{
// Convert
- // :<uid> IJOIN <chan> [<ts> [<flags>]]
+ // :<uid> IJOIN <chan> <membid> [<ts> [<flags>]]
// to
// :<sid> FJOIN <chan> <ts> + [<flags>],<uuid>
std::string::size_type c = line.find(' ', b + 1);
if (c == std::string::npos)
+ return;
+
+ std::string::size_type d = line.find(' ', c + 1);
+ // Erase membership id first
+ line.erase(c, d-c);
+ if (d == std::string::npos)
{
// No TS or modes in the command
// :22DAAAAAB IJOIN #chan
}
else
{
- std::string::size_type d = line.find(' ', c + 1);
+ d = line.find(' ', c + 1);
if (d == std::string::npos)
{
// TS present, no modes
// We're sending channel metadata
line.erase(c, d-c);
}
- else if (line.substr(c, d-c) == " operquit")
+ else if (!line.compare(c, d-c, " operquit", 9))
{
// ":22D METADATA 22DAAAAAX operquit :message" -> ":22DAAAAAX OPERQUIT :message"
line = ":" + line.substr(b+1, c-b) + "OPERQUIT" + line.substr(d);
else if (command == "FTOPIC")
{
// Drop channel TS for FTOPIC
- // :sid FTOPIC #target TS TopicTS ...
- // A B C D
+ // :sid FTOPIC #target TS TopicTS setter :newtopic
+ // A B C D E F
+ // :uid FTOPIC #target TS TopicTS :newtopic
+ // A B C D E
if (b == std::string::npos)
return;
if (d == std::string::npos)
return;
- line.erase(c, d-c);
+ std::string::size_type e = line.find(' ', d + 1);
+ if (line[e+1] == ':')
+ {
+ line.erase(c, e-c);
+ line.erase(a+1, 1);
+ }
+ else
+ line.erase(c, d-c);
}
else if ((command == "PING") || (command == "PONG"))
{
line.erase(colon, 1);
}
}
+ else if (command == "INVITE")
+ {
+ // :22D INVITE 22DAAAAAN #chan TS ExpirationTime
+ // A B C D E
+ 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;
+
+ std::string::size_type e = line.find(' ', d + 1);
+ // If there is no expiration time then everything will be erased from 'd'
+ line.erase(d, e-d);
+ }
+ else if (command == "FJOIN")
+ {
+ // Strip membership ids
+ // :22D FJOIN #chan 1234 +f 4:3 :o,22DAAAAAB:15 o,22DAAAAAA:15
+ // :22D FJOIN #chan 1234 +f 4:3 o,22DAAAAAB:15
+ // :22D FJOIN #chan 1234 +Pf 4:3 :
+
+ // If the last parameter is prefixed by a colon then it's a userlist which may have 0 or more users;
+ // if it isn't, then it is a single member
+ std::string::size_type spcolon = line.find(" :");
+ if (spcolon != std::string::npos)
+ {
+ spcolon++;
+ // Loop while there is a ':' in the userlist, this is never true if the channel is empty
+ std::string::size_type pos = std::string::npos;
+ while ((pos = line.rfind(':', pos-1)) > spcolon)
+ {
+ // Find the next space after the ':'
+ std::string::size_type sp = line.find(' ', pos);
+ // Erase characters between the ':' and the next space after it, including the ':' but not the space;
+ // if there is no next space, everything will be erased between pos and the end of the line
+ line.erase(pos, sp-pos);
+ }
+ }
+ else
+ {
+ // Last parameter is a single member
+ std::string::size_type sp = line.rfind(' ');
+ std::string::size_type colon = line.find(':', sp);
+ line.erase(colon);
+ }
+ }
+ else if (command == "KICK")
+ {
+ // Strip membership id if the KICK has one
+ 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 < line.size()-1) && (original_line[d+1] != ':'))
+ {
+ // There is a third parameter which doesn't begin with a colon, erase it
+ std::string::size_type e = line.find(' ', d + 1);
+ line.erase(d, e-d);
+ }
+ }
+ else if (command == "SINFO")
+ {
+ // :22D SINFO version :InspIRCd-2.2
+ // A B C
+ std::string::size_type c = line.find(' ', b + 1);
+ if (c == std::string::npos)
+ return;
+
+ // Only translating SINFO version, discard everything else
+ if (line.compare(b, 9, " version ", 9))
+ return;
+
+ line = line.substr(0, 5) + "VERSION" + line.substr(c);
+ }
}
ServerInstance->Logs->Log(MODNAME, LOG_RAWIO, "S[%d] O %s", this->GetFd(), line.c_str());
this->WriteData(line);
namespace
{
- bool InsertCurrentChannelTS(std::vector<std::string>& params)
+ bool InsertCurrentChannelTS(std::vector<std::string>& params, unsigned int chanindex = 0, unsigned int pos = 1)
{
- Channel* chan = ServerInstance->FindChan(params[0]);
+ Channel* chan = ServerInstance->FindChan(params[chanindex]);
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));
+ // Insert the current TS of the channel after the pos-th parameter
+ params.insert(params.begin()+pos, ConvToStr(chan->age));
return true;
}
}
params.insert(params.begin()+1, "operquit");
who = MyRoot->ServerUser;
}
+ else if ((cmd == "TOPIC") && (params.size() >= 2))
+ {
+ // :20DAAAAAC TOPIC #chan :new topic
+ cmd = "FTOPIC";
+ if (!InsertCurrentChannelTS(params))
+ return false;
+
+ params.insert(params.begin()+2, ConvToStr(ServerInstance->Time()));
+ }
+ else if (cmd == "MODENOTICE")
+ {
+ // MODENOTICE is always supported by 2.0 but it's optional in 2.2.
+ params.insert(params.begin(), "*");
+ params.insert(params.begin()+1, cmd);
+ cmd = "ENCAP";
+ }
+ else if (cmd == "RULES")
+ {
+ return false;
+ }
+ else if (cmd == "INVITE")
+ {
+ // :20D INVITE 22DAAABBB #chan
+ // :20D INVITE 22DAAABBB #chan 123456789
+ // Insert channel timestamp after the channel name; the 3rd parameter, if there, is the invite expiration time
+ return InsertCurrentChannelTS(params, 1, 2);
+ }
+ else if (cmd == "VERSION")
+ {
+ // :20D VERSION :InspIRCd-2.0
+ // change to
+ // :20D SINFO version :InspIRCd-2.0
+ cmd = "SINFO";
+ params.insert(params.begin(), "version");
+ }
+ else if (cmd == "JOIN")
+ {
+ // 2.0 allows and forwards legacy JOINs but we don't, so translate them to FJOINs before processing
+ if ((params.size() != 1) || (IS_SERVER(who)))
+ return false; // Huh?
+
+ cmd = "FJOIN";
+ Channel* chan = ServerInstance->FindChan(params[0]);
+ params.push_back(ConvToStr(chan ? chan->age : ServerInstance->Time()));
+ params.push_back("+");
+ params.push_back(",");
+ params.back().append(who->uuid);
+ who = TreeServer::Get(who)->ServerUser;
+ }
+ else if ((cmd == "FMODE") && (params.size() >= 2))
+ {
+ // Translate user mode changes with timestamp to MODE
+ if (params[0][0] != '#')
+ {
+ User* user = ServerInstance->FindUUID(params[0]);
+ if (!user)
+ return false;
+
+ // Emulate the old nonsensical behavior
+ if (user->age < ServerCommand::ExtractTS(params[1]))
+ return false;
+
+ cmd = "MODE";
+ params.erase(params.begin()+1);
+ }
+ }
return true; // Passthru
}
projects / user / henk / code / inspircd.git / blobdiff