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Implement user mode message

This commit is contained in:
Les De Ridder 2017-05-04 07:28:09 +02:00
parent 4fa71ee798
commit d4aaea4f99
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GPG Key ID: 5EC132DFA85DB372
1 changed files with 100 additions and 2 deletions
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102
source/ircd/connection.d
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@ -216,6 +216,9 @@ class Connection
case "KICK":
onKick(message);
break;
case "MODE":
onMode(message);
break;
default:
writeln("unknown command '", message.command, "'");
send(Message(_server.name, "421", [nick, message.command, "Unknown command"]));
@ -463,8 +466,7 @@ class Connection
{
if(message.parameters.length == 0)
{
//NOTE: byCodeUnit is necessary due to auto-decoding (https://wiki.dlang.org/Language_issues#Unicode_and_ranges)
modes = modes.byCodeUnit.remove!(a => a == 'a').array;
removeMode('a');
awayMessage = null;
send(Message(_server.name, "305", [nick, "You are no longer marked as being away"], true));
}
@ -796,6 +798,96 @@ class Connection
}
}
void onMode(Message message)
{
if(message.parameters.empty)
{
sendErrNeedMoreParams(message.command);
return;
}
auto target = message.parameters[0];
if(Server.isValidNick(target))
{
onUserMode(message);
}
else if(Server.isValidChannelName(target))
{
onChannelMode(message);
}
else
{
//TODO: If RFC-strictness is off, send an error
}
}
void onUserMode(Message message)
{
auto target = message.parameters[0];
if(target.toIRCLower != nick.toIRCLower)
{
//TODO: If RFC-strictness is off, use a different error message when viewing modes and when changing modes
send(Message(_server.name, "502", [nick, "Cannot change mode for other users"], true));
return;
}
if(message.parameters.count == 1)
{
send(Message(_server.name, "221", [nick, "+" ~ modes.idup]));
}
else
{
foreach(modeString; message.parameters[1 .. $])
{
auto add = modeString[0] == '+';
if(!add && modeString[0] != '-')
{
//TODO: If RFC-strictness is off, send a malformed message error
continue;
}
if(modeString.length == 1)
{
continue;
}
auto changedModes = modeString[1 .. $];
foreach(mode; changedModes)
{
//when RFC-strictness is off, maybe send an error when trying to do an illegal change
switch(mode)
{
case 'i':
case 'w':
case 's':
if(add) modes ~= mode;
else removeMode(mode);
break;
case 'o':
case 'O':
if(!add) removeMode(mode);
break;
case 'r':
if(add) modes ~= 'r';
break;
case 'a':
//ignore
break;
default:
send(Message(_server.name, "501", [nick, "Unknown MODE flag"], true));
break;
}
}
}
}
}
void onChannelMode(Message message)
{
notImplemented("channel mode message");
}
void sendWhoReply(string channel, Connection user, uint hopCount)
{
auto flags = user.modes.canFind('a') ? "G" : "H";
@ -920,5 +1012,11 @@ class Connection
return modes;
}
void removeMode(char mode)
{
//NOTE: byCodeUnit is necessary due to auto-decoding (https://wiki.dlang.org/Language_issues#Unicode_and_ranges)
modes = modes.byCodeUnit.remove!(a => a == mode).array;
}
}